diff options
111 files changed, 3022 insertions, 537 deletions
diff --git a/.gitignore b/.gitignore index a2939fc10b2..8faa6c02b39 100644 --- a/.gitignore +++ b/.gitignore @@ -28,6 +28,7 @@ modules.builtin  *.gz  *.bz2  *.lzma +*.lzo  *.patch  *.gcno diff --git a/Documentation/.gitignore b/Documentation/.gitignore new file mode 100644 index 00000000000..bcd907b4141 --- /dev/null +++ b/Documentation/.gitignore @@ -0,0 +1,7 @@ +filesystems/dnotify_test +laptops/dslm +timers/hpet_example +vm/hugepage-mmap +vm/hugepage-shm +vm/map_hugetlb + diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index 6f8c1cabbc5..634c625da8c 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -65,7 +65,7 @@ CROSS_COMPILE  Specify an optional fixed part of the binutils filename.  CROSS_COMPILE can be a part of the filename or the full path. -CROSS_COMPILE is also used for ccache is some setups. +CROSS_COMPILE is also used for ccache in some setups.  CF  -------------------------------------------------- @@ -162,3 +162,7 @@ For tags/TAGS/cscope targets, you can specify more than one arch  to be included in the databases, separated by blank space. E.g.:      $ make ALLSOURCE_ARCHS="x86 mips arm" tags + +To get all available archs you can also specify all. E.g.: + +    $ make ALLSOURCE_ARCHS=all tags diff --git a/Documentation/mutex-design.txt b/Documentation/mutex-design.txt index aa60d1f627e..c91ccc0720f 100644 --- a/Documentation/mutex-design.txt +++ b/Documentation/mutex-design.txt @@ -66,14 +66,14 @@ of advantages of mutexes:      c0377ccb <mutex_lock>:      c0377ccb:       f0 ff 08                lock decl (%eax) -    c0377cce:       78 0e                   js     c0377cde <.text.lock.mutex> +    c0377cce:       78 0e                   js     c0377cde <.text..lock.mutex>      c0377cd0:       c3                      ret     the unlocking fastpath is equally tight:      c0377cd1 <mutex_unlock>:      c0377cd1:       f0 ff 00                lock incl (%eax) -    c0377cd4:       7e 0f                   jle    c0377ce5 <.text.lock.mutex+0x7> +    c0377cd4:       7e 0f                   jle    c0377ce5 <.text..lock.mutex+0x7>      c0377cd6:       c3                      ret   - 'struct mutex' semantics are well-defined and are enforced if diff --git a/MAINTAINERS b/MAINTAINERS index 13608bd2e79..2652ebc5ab4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3242,7 +3242,7 @@ L:	autofs@linux.kernel.org  S:	Maintained  F:	fs/autofs4/ -KERNEL BUILD +KERNEL BUILD + files below scripts/ (unless maintained elsewhere)  M:	Michal Marek <mmarek@suse.cz>  T:	git git://repo.or.cz/linux-kbuild.git for-next  T:	git git://repo.or.cz/linux-kbuild.git for-linus @@ -3251,6 +3251,9 @@ S:	Maintained  F:	Documentation/kbuild/  F:	Makefile  F:	scripts/Makefile.* +F:	scripts/basic/ +F:	scripts/mk* +F:	scripts/package/  KERNEL JANITORS  L:	kernel-janitors@vger.kernel.org @@ -183,11 +183,14 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \  # CROSS_COMPILE can be set on the command line  # make CROSS_COMPILE=ia64-linux-  # Alternatively CROSS_COMPILE can be set in the environment. +# A third alternative is to store a setting in .config so that plain +# "make" in the configured kernel build directory always uses that.  # Default value for CROSS_COMPILE is not to prefix executables  # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile  export KBUILD_BUILDHOST := $(SUBARCH)  ARCH		?= $(SUBARCH)  CROSS_COMPILE	?= +CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)  # Architecture as present in compile.h  UTS_MACHINE 	:= $(ARCH) @@ -576,9 +579,6 @@ KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)  # disable invalid "can't wrap" optimizations for signed / pointers  KBUILD_CFLAGS	+= $(call cc-option,-fno-strict-overflow) -# revert to pre-gcc-4.4 behaviour of .eh_frame -KBUILD_CFLAGS	+= $(call cc-option,-fno-dwarf2-cfi-asm) -  # conserve stack if available  KBUILD_CFLAGS   += $(call cc-option,-fconserve-stack) @@ -882,9 +882,6 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;  PHONY += $(vmlinux-dirs)  $(vmlinux-dirs): prepare scripts  	$(Q)$(MAKE) $(build)=$@ -ifdef CONFIG_MODULES -	$(Q)$(MAKE) $(modbuiltin)=$@ -endif  # Build the kernel release string  # @@ -907,14 +904,19 @@ endif  #	  $(localver)  #	    localversion*		(files without backups, containing '~')  #	    $(CONFIG_LOCALVERSION)	(from kernel config setting) -#	  $(localver-auto)		(only if CONFIG_LOCALVERSION_AUTO is set) -#	    ./scripts/setlocalversion	(SCM tag, if one exists) -#	    $(LOCALVERSION)		(from make command line if provided) +#	  $(LOCALVERSION)		(from make command line, if provided) +#	  $(localver-extra) +#	    $(scm-identifier)		(unique SCM tag, if one exists) +#	      ./scripts/setlocalversion	(only with CONFIG_LOCALVERSION_AUTO) +#	      .scmversion		(only with CONFIG_LOCALVERSION_AUTO) +#	    +				(only without CONFIG_LOCALVERSION_AUTO +#					 and without LOCALVERSION= and +#					 repository is at non-tagged commit)  # -#  Note how the final $(localver-auto) string is included *only* if the -# kernel config option CONFIG_LOCALVERSION_AUTO is selected.  Also, at the -# moment, only git is supported but other SCMs can edit the script -# scripts/setlocalversion and add the appropriate checks as needed. +# For kernels without CONFIG_LOCALVERSION_AUTO compiled from an SCM that has +# been revised beyond a tagged commit, `+' is appended to the version string +# when not overridden by using "make LOCALVERSION=".  This indicates that the +# kernel is not a vanilla release version and has been modified.  pattern = ".*/localversion[^~]*"  string  = $(shell cat /dev/null \ @@ -923,26 +925,32 @@ string  = $(shell cat /dev/null \  localver = $(subst $(space),, $(string) \  			      $(patsubst "%",%,$(CONFIG_LOCALVERSION))) -# If CONFIG_LOCALVERSION_AUTO is set scripts/setlocalversion is called -# and if the SCM is know a tag from the SCM is appended. -# The appended tag is determined by the SCM used. +# scripts/setlocalversion is called to create a unique identifier if the source +# is managed by a known SCM and the repository has been revised since the last +# tagged (release) commit.  The format of the identifier is determined by the +# SCM's implementation.  #  # .scmversion is used when generating rpm packages so we do not loose  # the version information from the SCM when we do the build of the kernel  # from the copied source -ifdef CONFIG_LOCALVERSION_AUTO -  ifeq ($(wildcard .scmversion),) -        _localver-auto = $(shell $(CONFIG_SHELL) \ +        scm-identifier = $(shell $(CONFIG_SHELL) \                           $(srctree)/scripts/setlocalversion $(srctree))  else -        _localver-auto = $(shell cat .scmversion 2> /dev/null) +        scm-identifier = $(shell cat .scmversion 2> /dev/null)  endif -	localver-auto  = $(LOCALVERSION)$(_localver-auto) +ifdef CONFIG_LOCALVERSION_AUTO +	localver-extra = $(scm-identifier) +else +	ifneq ($(scm-identifier),) +		ifeq ($(LOCALVERSION),) +			localver-extra = + +		endif +	endif  endif -localver-full = $(localver)$(localver-auto) +localver-full = $(localver)$(LOCALVERSION)$(localver-extra)  # Store (new) KERNELRELASE string in include/config/kernel.release  kernelrelease = $(KERNELVERSION)$(localver-full) @@ -1089,11 +1097,16 @@ all: modules  PHONY += modules  modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux)  	$(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order -	$(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.builtin) > $(objtree)/modules.builtin  	@$(kecho) '  Building modules, stage 2.';  	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost  	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild +modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) +	$(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin + +%/modules.builtin: include/config/auto.conf +	$(Q)$(MAKE) $(modbuiltin)=$* +  # Target to prepare building external modules  PHONY += modules_prepare @@ -1104,7 +1117,7 @@ PHONY += modules_install  modules_install: _modinst_ _modinst_post  PHONY += _modinst_ -_modinst_: +_modinst_: modules.builtin  	@if [ -z "`$(DEPMOD) -V 2>/dev/null | grep module-init-tools`" ]; then \  		echo "Warning: you may need to install module-init-tools"; \  		echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt";\ @@ -1247,7 +1260,9 @@ help:  	@echo  '  firmware_install- Install all firmware to INSTALL_FW_PATH'  	@echo  '                    (default: $$(INSTALL_MOD_PATH)/lib/firmware)'  	@echo  '  dir/            - Build all files in dir and below' -	@echo  '  dir/file.[ois]  - Build specified target only' +	@echo  '  dir/file.[oisS] - Build specified target only' +	@echo  '  dir/file.lst    - Build specified mixed source/assembly target only' +	@echo  '                    (requires a recent binutils and recent build (System.map))'  	@echo  '  dir/file.ko     - Build module including final link'  	@echo  '  modules_prepare - Set up for building external modules'  	@echo  '  tags/TAGS	  - Generate tags file for editors' diff --git a/arch/frv/kernel/break.S b/arch/frv/kernel/break.S index bd0bdf908d9..cbb6958a314 100644 --- a/arch/frv/kernel/break.S +++ b/arch/frv/kernel/break.S @@ -21,7 +21,7 @@  #  # the break handler has its own stack  # -	.section	.bss.stack +	.section	.bss..stack  	.globl		__break_user_context  	.balign		THREAD_SIZE  __break_stack: @@ -63,7 +63,7 @@ __break_trace_through_exceptions:  # entry point for Break Exceptions/Interrupts  #  ############################################################################### -	.section	.text.break +	.section	.text..break  	.balign		4  	.globl		__entry_break  __entry_break: diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 189397ec012..63d579bf1c2 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -38,7 +38,7 @@  #define nr_syscalls ((syscall_table_size)/4) -	.section	.text.entry +	.section	.text..entry  	.balign		4  .macro LEDS val diff --git a/arch/frv/kernel/head.S b/arch/frv/kernel/head.S index b825ef3f2d5..e9a8cc63ac9 100644 --- a/arch/frv/kernel/head.S +++ b/arch/frv/kernel/head.S @@ -542,7 +542,7 @@ __head_end:  	.size		_boot, .-_boot  	# provide a point for GDB to place a break -	.section	.text.start,"ax" +	.section	.text..start,"ax"  	.globl		_start  	.balign		4  _start: diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index cbe811fccfc..8b973f3cc90 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -57,10 +57,10 @@ SECTIONS    _text = .;    _stext = .;    .text : { -	*(.text.start) -	*(.text.entry) -	*(.text.break) -	*(.text.tlbmiss) +	*(.text..start) +	*(.text..entry) +	*(.text..break) +	*(.text..tlbmiss)  	TEXT_TEXT  	SCHED_TEXT  	LOCK_TEXT @@ -114,7 +114,7 @@ SECTIONS    .sbss		: { *(.sbss .sbss.*) }    .bss		: { *(.bss .bss.*) } -  .bss.stack	: { *(.bss) } +  .bss..stack	: { *(.bss) }    __bss_stop = .;    _end = . ; diff --git a/arch/frv/mm/tlb-miss.S b/arch/frv/mm/tlb-miss.S index 7f392bc651a..f3ac019bb18 100644 --- a/arch/frv/mm/tlb-miss.S +++ b/arch/frv/mm/tlb-miss.S @@ -15,7 +15,7 @@  #include <asm/pgtable.h>  #include <asm/spr-regs.h> -	.section	.text.tlbmiss +	.section	.text..tlbmiss  	.balign		4  	.globl		__entry_insn_mmu_miss diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S index 985a81a2435..10e9a2d1cc6 100644 --- a/arch/h8300/boot/compressed/head.S +++ b/arch/h8300/boot/compressed/head.S @@ -9,7 +9,7 @@  #define SRAM_START 0xff4000 -	.section	.text.startup +	.section	.text..startup  	.global	startup  startup:  	mov.l	#SRAM_START+0x8000, sp diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds index 65e2a0d1ae3..a0a3a0ed54e 100644 --- a/arch/h8300/boot/compressed/vmlinux.lds +++ b/arch/h8300/boot/compressed/vmlinux.lds @@ -4,7 +4,7 @@ SECTIONS          {          __stext = . ;  	__text = .; -	       *(.text.startup) +	       *(.text..startup)  	       *(.text)          __etext = . ;          } diff --git a/arch/ia64/include/asm/asmmacro.h b/arch/ia64/include/asm/asmmacro.h index c1642fd6402..3ab6d75aa3d 100644 --- a/arch/ia64/include/asm/asmmacro.h +++ b/arch/ia64/include/asm/asmmacro.h @@ -70,12 +70,12 @@ name:   * path (ivt.S - TLB miss processing) or in places where it might not be   * safe to use a "tpa" instruction (mca_asm.S - error recovery).   */ -	.section ".data.patch.vtop", "a"	// declare section & section attributes +	.section ".data..patch.vtop", "a"	// declare section & section attributes  	.previous  #define	LOAD_PHYSICAL(pr, reg, obj)		\  [1:](pr)movl reg = obj;				\ -	.xdata4 ".data.patch.vtop", 1b-. +	.xdata4 ".data..patch.vtop", 1b-.  /*   * For now, we always put in the McKinley E9 workaround.  On CPUs that don't need it, @@ -84,11 +84,11 @@ name:  #define DO_MCKINLEY_E9_WORKAROUND  #ifdef DO_MCKINLEY_E9_WORKAROUND -	.section ".data.patch.mckinley_e9", "a" +	.section ".data..patch.mckinley_e9", "a"  	.previous  /* workaround for Itanium 2 Errata 9: */  # define FSYS_RETURN					\ -	.xdata4 ".data.patch.mckinley_e9", 1f-.;	\ +	.xdata4 ".data..patch.mckinley_e9", 1f-.;	\  1:{ .mib;						\  	nop.m 0;					\  	mov r16=ar.pfs;					\ @@ -107,11 +107,11 @@ name:   * If physical stack register size is different from DEF_NUM_STACK_REG,   * dynamically patch the kernel for correct size.   */ -	.section ".data.patch.phys_stack_reg", "a" +	.section ".data..patch.phys_stack_reg", "a"  	.previous  #define LOAD_PHYS_STACK_REG_SIZE(reg)			\  [1:]	adds reg=IA64_NUM_PHYS_STACK_REG*8+8,r0;	\ -	.xdata4 ".data.patch.phys_stack_reg", 1b-. +	.xdata4 ".data..patch.phys_stack_reg", 1b-.  /*   * Up until early 2004, use of .align within a function caused bad unwind info. diff --git a/arch/ia64/include/asm/cache.h b/arch/ia64/include/asm/cache.h index e7482bd628f..988254a7d34 100644 --- a/arch/ia64/include/asm/cache.h +++ b/arch/ia64/include/asm/cache.h @@ -24,6 +24,6 @@  # define SMP_CACHE_BYTES	(1 << 3)  #endif -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly")))  #endif /* _ASM_IA64_CACHE_H */ diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h index 1bd40826569..14aa1c58912 100644 --- a/arch/ia64/include/asm/percpu.h +++ b/arch/ia64/include/asm/percpu.h @@ -31,7 +31,7 @@ extern void *per_cpu_init(void);  #endif	/* SMP */ -#define PER_CPU_BASE_SECTION ".data.percpu" +#define PER_CPU_BASE_SECTION ".data..percpu"  /*   * Be extremely careful when taking the address of this variable!  Due to virtual diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate index ab9b03a9adc..ceeffc50976 100644 --- a/arch/ia64/kernel/Makefile.gate +++ b/arch/ia64/kernel/Makefile.gate @@ -21,7 +21,7 @@ GATECFLAGS_gate-syms.o = -r  $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE  	$(call if_changed,gate) -# gate-data.o contains the gate DSO image as data in section .data.gate. +# gate-data.o contains the gate DSO image as data in section .data..gate.  # We must build gate.so before we can assemble it.  # Note: kbuild does not track this dependency due to usage of .incbin  $(obj)/gate-data.o: $(obj)/gate.so diff --git a/arch/ia64/kernel/gate-data.S b/arch/ia64/kernel/gate-data.S index 258c0a3238f..b3ef1c72e13 100644 --- a/arch/ia64/kernel/gate-data.S +++ b/arch/ia64/kernel/gate-data.S @@ -1,3 +1,3 @@ -	.section .data.gate, "aw" +	.section .data..gate, "aw"  	.incbin "arch/ia64/kernel/gate.so" diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S index cf5e0a105e1..245d3e1ec7e 100644 --- a/arch/ia64/kernel/gate.S +++ b/arch/ia64/kernel/gate.S @@ -21,18 +21,18 @@   * to targets outside the shared object) and to avoid multi-phase kernel builds, we   * simply create minimalistic "patch lists" in special ELF sections.   */ -	.section ".data.patch.fsyscall_table", "a" +	.section ".data..patch.fsyscall_table", "a"  	.previous  #define LOAD_FSYSCALL_TABLE(reg)			\  [1:]	movl reg=0;					\ -	.xdata4 ".data.patch.fsyscall_table", 1b-. +	.xdata4 ".data..patch.fsyscall_table", 1b-. -	.section ".data.patch.brl_fsys_bubble_down", "a" +	.section ".data..patch.brl_fsys_bubble_down", "a"  	.previous  #define BRL_COND_FSYS_BUBBLE_DOWN(pr)			\  [1:](pr)brl.cond.sptk 0;				\  	;;						\ -	.xdata4 ".data.patch.brl_fsys_bubble_down", 1b-. +	.xdata4 ".data..patch.brl_fsys_bubble_down", 1b-.  GLOBAL_ENTRY(__kernel_syscall_via_break)  	.prologue diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index 88c64ed47c3..d32b0855110 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -33,21 +33,21 @@ SECTIONS  	 */  	. = GATE_ADDR + 0x600; -	.data.patch		: { +	.data..patch		: {  		__paravirt_start_gate_mckinley_e9_patchlist = .; -		*(.data.patch.mckinley_e9) +		*(.data..patch.mckinley_e9)  		__paravirt_end_gate_mckinley_e9_patchlist = .;  		__paravirt_start_gate_vtop_patchlist = .; -		*(.data.patch.vtop) +		*(.data..patch.vtop)  		__paravirt_end_gate_vtop_patchlist = .;  		__paravirt_start_gate_fsyscall_patchlist = .; -		*(.data.patch.fsyscall_table) +		*(.data..patch.fsyscall_table)  		__paravirt_end_gate_fsyscall_patchlist = .;  		__paravirt_start_gate_brl_fsys_bubble_down_patchlist = .; -		*(.data.patch.brl_fsys_bubble_down) +		*(.data..patch.brl_fsys_bubble_down)  		__paravirt_end_gate_brl_fsys_bubble_down_patchlist = .;  	}						:readable diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index e253ab8fcbc..f9efe9739d3 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -23,7 +23,7 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);   * Initial task structure.   *   * We need to make sure that this is properly aligned due to the way process stacks are - * handled. This is done by having a special ".data.init_task" section... + * handled. This is done by having a special ".data..init_task" section...   */  #define init_thread_info	init_task_mem.s.thread_info diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 179fd122e83..d93e396bf59 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -82,7 +82,7 @@  	mov r19=n;;			/* prepare to save predicates */		\  	br.sptk.many dispatch_to_fault_handler -	.section .text.ivt,"ax" +	.section .text..ivt,"ax"  	.align 32768	// align on 32KB boundary  	.global ia64_ivt diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h index 292e214a3b8..d56753a1163 100644 --- a/arch/ia64/kernel/minstate.h +++ b/arch/ia64/kernel/minstate.h @@ -16,7 +16,7 @@  #define ACCOUNT_SYS_ENTER  #endif -.section ".data.patch.rse", "a" +.section ".data..patch.rse", "a"  .previous  /* @@ -215,7 +215,7 @@  (pUStk) extr.u r17=r18,3,6;			\  (pUStk)	sub r16=r18,r22;			\  [1:](pKStk)	br.cond.sptk.many 1f;		\ -	.xdata4 ".data.patch.rse",1b-.		\ +	.xdata4 ".data..patch.rse",1b-.		\  	;;					\  	cmp.ge p6,p7 = 33,r17;			\  	;;					\ diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S index 6158560d7f1..92d880c4d3d 100644 --- a/arch/ia64/kernel/paravirtentry.S +++ b/arch/ia64/kernel/paravirtentry.S @@ -28,7 +28,7 @@  #include "entry.h"  #define DATA8(sym, init_value)			\ -	.pushsection .data.read_mostly ;	\ +	.pushsection .data..read_mostly ;	\  	.align 8 ;				\  	.global sym ;				\  	sym: ;					\ diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 1295ba327f6..e07218a2577 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -8,7 +8,7 @@  #define IVT_TEXT							\  		VMLINUX_SYMBOL(__start_ivt_text) = .;			\ -		*(.text.ivt)						\ +		*(.text..ivt)						\  		VMLINUX_SYMBOL(__end_ivt_text) = .;  OUTPUT_FORMAT("elf64-ia64-little") @@ -54,8 +54,8 @@ SECTIONS    .text2 : AT(ADDR(.text2) - LOAD_OFFSET)  	{ *(.text2) }  #ifdef CONFIG_SMP -  .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET) -	{ *(.text.lock) } +  .text..lock : AT(ADDR(.text..lock) - LOAD_OFFSET) +	{ *(.text..lock) }  #endif    _etext = .; @@ -75,10 +75,10 @@ SECTIONS  	  __stop___mca_table = .;  	} -  .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET) +  .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET)  	{  	  __start___phys_stack_reg_patchlist = .; -	  *(.data.patch.phys_stack_reg) +	  *(.data..patch.phys_stack_reg)  	  __end___phys_stack_reg_patchlist = .;  	} @@ -110,24 +110,24 @@ SECTIONS    INIT_TEXT_SECTION(PAGE_SIZE)    INIT_DATA_SECTION(16) -  .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) +  .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET)  	{  	  __start___vtop_patchlist = .; -	  *(.data.patch.vtop) +	  *(.data..patch.vtop)  	  __end___vtop_patchlist = .;  	} -  .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET) +  .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET)  	{  	  __start___rse_patchlist = .; -	  *(.data.patch.rse) +	  *(.data..patch.rse)  	  __end___rse_patchlist = .;  	} -  .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) +  .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET)  	{  	  __start___mckinley_e9_bundles = .; -	  *(.data.patch.mckinley_e9) +	  *(.data..patch.mckinley_e9)  	  __end___mckinley_e9_bundles = .;  	} @@ -175,17 +175,17 @@ SECTIONS    . = ALIGN(PAGE_SIZE);    __init_end = .; -  .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) +  .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET)          {  	PAGE_ALIGNED_DATA(PAGE_SIZE)  	  . = ALIGN(PAGE_SIZE);  	  __start_gate_section = .; -	  *(.data.gate) +	  *(.data..gate)  	  __stop_gate_section = .;  #ifdef CONFIG_XEN  	  . = ALIGN(PAGE_SIZE);  	  __xen_start_gate_section = .; -	  *(.data.gate.xen) +	  *(.data..gate.xen)  	  __xen_stop_gate_section = .;  #endif  	} diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S index 40920c63064..24018484c6e 100644 --- a/arch/ia64/kvm/vmm_ivt.S +++ b/arch/ia64/kvm/vmm_ivt.S @@ -104,7 +104,7 @@ GLOBAL_ENTRY(kvm_vmm_panic)  	br.call.sptk.many b6=vmm_panic_handler;  END(kvm_vmm_panic) -    .section .text.ivt,"ax" +    .section .text..ivt,"ax"      .align 32768    // align on 32KB boundary      .global kvm_ia64_ivt diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py index c27849889e1..2bfd941ff7c 100644 --- a/arch/ia64/scripts/unwcheck.py +++ b/arch/ia64/scripts/unwcheck.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/python  #  # Usage: unwcheck.py FILE  # diff --git a/arch/ia64/xen/gate-data.S b/arch/ia64/xen/gate-data.S index 7d4830afc91..6f95b6b32a4 100644 --- a/arch/ia64/xen/gate-data.S +++ b/arch/ia64/xen/gate-data.S @@ -1,3 +1,3 @@ -	.section .data.gate.xen, "aw" +	.section .data..gate.xen, "aw"  	.incbin "arch/ia64/xen/gate.so" diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S index aff8346ea19..b820ed02ab9 100644 --- a/arch/ia64/xen/xensetup.S +++ b/arch/ia64/xen/xensetup.S @@ -14,7 +14,7 @@  #include <linux/init.h>  #include <xen/interface/elfnote.h> -	.section .data.read_mostly +	.section .data..read_mostly  	.align 8  	.global xen_domain_type  xen_domain_type: diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 9f1784f586b..a91b2713451 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -57,7 +57,7 @@ SECTIONS {  	.romvec : {  		__rom_start = . ;  		_romvec = .; -		*(.data.initvect) +		*(.data..initvect)  	} > romvec  #endif @@ -68,7 +68,7 @@ SECTIONS {  		TEXT_TEXT  		SCHED_TEXT  		LOCK_TEXT -        	*(.text.lock) +		*(.text..lock)  		. = ALIGN(16);          /* Exception table              */  		__start___ex_table = .; diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S index 2ef06242398..8eb94fb6b97 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68knommu/platform/68360/head-ram.S @@ -280,7 +280,7 @@ _dprbase:       * and then overwritten as needed.       */ -.section ".data.initvect","awx" +.section ".data..initvect","awx"      .long   RAMEND	/* Reset: Initial Stack Pointer                 - 0.  */      .long   _start      /* Reset: Initial Program Counter               - 1.  */      .long   buserr      /* Bus Error                                    - 2.  */ diff --git a/arch/m68knommu/platform/68360/head-rom.S b/arch/m68knommu/platform/68360/head-rom.S index 62ecf4144b3..97510e55b80 100644 --- a/arch/m68knommu/platform/68360/head-rom.S +++ b/arch/m68knommu/platform/68360/head-rom.S @@ -291,7 +291,7 @@ _dprbase:       * and then overwritten as needed.       */ -.section ".data.initvect","awx" +.section ".data..initvect","awx"      .long   RAMEND	/* Reset: Initial Stack Pointer                 - 0.  */      .long   _start      /* Reset: Initial Program Counter               - 1.  */      .long   buserr      /* Bus Error                                    - 2.  */ diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S index efb95f2609c..e0ecda92c40 100644 --- a/arch/mips/lasat/image/head.S +++ b/arch/mips/lasat/image/head.S @@ -1,7 +1,7 @@  #include <asm/lasat/head.h>  	.text -	.section .text.start, "ax" +	.section .text..start, "ax"  	.set noreorder  	.set mips3 diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal index 988f8ad189c..0864c963e18 100644 --- a/arch/mips/lasat/image/romscript.normal +++ b/arch/mips/lasat/image/romscript.normal @@ -4,7 +4,7 @@ SECTIONS  {    .text :    { -    *(.text.start) +    *(.text..start)    }    /* Data in ROM */ diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 32c2cca7434..45effe6978f 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -28,7 +28,7 @@  #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly")))  void parisc_cache_init(void);	/* initializes cache-flushing */  void disable_sr_hashing_asm(int); /* low level support for above */ diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index 4653c77bf9d..2ab4af58ecb 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -174,7 +174,7 @@ static inline void set_eiem(unsigned long val)  })  #ifdef CONFIG_SMP -# define __lock_aligned __attribute__((__section__(".data.lock_aligned"))) +# define __lock_aligned __attribute__((__section__(".data..lock_aligned")))  #endif  #define arch_align_stack(x) (x) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 0e3d9f9b9e3..4dbdf0ed6fa 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -345,7 +345,7 @@ smp_slave_stext:  ENDPROC(stext)  #ifndef CONFIG_64BIT -	.section .data.read_mostly +	.section .data..read_mostly  	.align	4  	.export	$global$,data diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index d020eae6525..4a91e433416 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -53,11 +53,11 @@ union thread_union init_thread_union __init_task_data   * guarantee that global objects will be laid out in memory in the same order    * as the order of declaration, so put these in different sections and use   * the linker script to order them. */ -pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE))); +pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data..vm0.pmd"), aligned(PAGE_SIZE)));  #endif -pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE))); -pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE))); +pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data..vm0.pgd"), aligned(PAGE_SIZE))); +pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data..vm0.pte"), aligned(PAGE_SIZE)));  /*   * Initial task structure. diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 9dab4a4e09f..d64a6bbec2a 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -94,8 +94,8 @@ SECTIONS  	/* PA-RISC locks requires 16-byte alignment */  	. = ALIGN(16); -	.data.lock_aligned : { -		*(.data.lock_aligned) +	.data..lock_aligned : { +		*(.data..lock_aligned)  	}  	/* End of data section */ @@ -105,10 +105,10 @@ SECTIONS  	__bss_start = .;  	/* page table entries need to be PAGE_SIZE aligned */  	. = ALIGN(PAGE_SIZE); -	.data.vmpages : { -		*(.data.vm0.pmd) -		*(.data.vm0.pgd) -		*(.data.vm0.pte) +	.data..vmpages : { +		*(.data..vm0.pmd) +		*(.data..vm0.pgd) +		*(.data..vm0.pte)  	}  	.bss : {  		*(.bss) diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 1a54a3b3a3f..42dcd3f4ad7 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -112,6 +112,11 @@ KBUILD_CFLAGS += $(call cc-option,-mspe=no)  # kernel considerably.  KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) +# FIXME: the module load should be taught about the additional relocs +# generated by this. +# revert to pre-gcc-4.4 behaviour of .eh_frame +KBUILD_CFLAGS	+= $(call cc-option,-fno-dwarf2-cfi-asm) +  # Never use string load/store instructions as they are  # often slow when they are implemented at all  KBUILD_CFLAGS		+= -mno-string diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 725634fc18c..4b509411ad8 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -42,7 +42,7 @@ extern struct ppc64_caches ppc64_caches;  #endif /* __powerpc64__ && ! __ASSEMBLY__ */  #if !defined(__ASSEMBLY__) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly")))  #endif  #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index bfc4e027e2a..358ff14ea25 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -162,14 +162,6 @@ do {						\  #endif /* !CONFIG_HUGETLB_PAGE */ -#ifdef MODULE -#define __page_aligned __attribute__((__aligned__(PAGE_SIZE))) -#else -#define __page_aligned \ -	__attribute__((__aligned__(PAGE_SIZE), \ -		__section__(".data.page_aligned"))) -#endif -  #define VM_DATA_DEFAULT_FLAGS \  	(test_thread_flag(TIF_32BIT) ? \  	 VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index dcd01c82e70..8a0deefac08 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -223,19 +223,17 @@ SECTIONS  #endif  	/* The initial task and kernel stack */ -	.data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { -		INIT_TASK_DATA(THREAD_SIZE) -	} +	INIT_TASK_DATA_SECTION(THREAD_SIZE) -	.data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { +	.data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) {  		PAGE_ALIGNED_DATA(PAGE_SIZE)  	} -	.data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) { +	.data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) {  		CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)  	} -	.data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { +	.data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) {  		READ_MOSTLY_DATA(L1_CACHE_BYTES)  	} diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h index 9b866816863..24aafa68b64 100644 --- a/arch/s390/include/asm/cache.h +++ b/arch/s390/include/asm/cache.h @@ -14,6 +14,6 @@  #define L1_CACHE_BYTES     256  #define L1_CACHE_SHIFT     8 -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly")))  #endif diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index c56d3f56d02..1f066e46e83 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -264,7 +264,7 @@ restore_registers:  	lghi	%r2,0  	br	%r14 -	.section .data.nosave,"aw",@progbits +	.section .data..nosave,"aw",@progbits  	.align	8  .Ldisabled_wait_31:  	.long  0x000a0000,0x00000000 diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr index f02382ae5c4..862d7480823 100644 --- a/arch/sh/boot/compressed/vmlinux.scr +++ b/arch/sh/boot/compressed/vmlinux.scr @@ -1,6 +1,6 @@  SECTIONS  { -  .rodata.compressed : { +  .rodata..compressed : {  	input_len = .;  	LONG(input_data_end - input_data) input_data = .;  	*(.data) diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h index e461d67f03c..ef9e555aafb 100644 --- a/arch/sh/include/asm/cache.h +++ b/arch/sh/include/asm/cache.h @@ -14,7 +14,7 @@  #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly")))  #ifndef __ASSEMBLY__  struct cache_info { diff --git a/arch/sparc/boot/btfixupprep.c b/arch/sparc/boot/btfixupprep.c index bbf91b9c3d3..e7f2940bd27 100644 --- a/arch/sparc/boot/btfixupprep.c +++ b/arch/sparc/boot/btfixupprep.c @@ -325,7 +325,7 @@ main1:  		(*rr)->next = NULL;  	}  	printf("! Generated by btfixupprep. Do not edit.\n\n"); -	printf("\t.section\t\".data.init\",#alloc,#write\n\t.align\t4\n\n"); +	printf("\t.section\t\".data..init\",#alloc,#write\n\t.align\t4\n\n");  	printf("\t.global\t___btfixup_start\n___btfixup_start:\n\n");  	for (i = 0; i < last; i++) {  		f = array + i; diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h index 78b07009f60..0588b8c7faa 100644 --- a/arch/sparc/include/asm/cache.h +++ b/arch/sparc/include/asm/cache.h @@ -21,7 +21,7 @@  #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly")))  #ifdef CONFIG_SPARC32  #include <asm/asi.h> diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 7fcad58e216..69268014dd8 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -94,7 +94,7 @@ SECTIONS    .data           : {      INIT_TASK_DATA(KERNEL_STACK_SIZE)      . = ALIGN(KERNEL_STACK_SIZE); -    *(.data.init_irqstack) +    *(.data..init_irqstack)      DATA_DATA      *(.data.* .gnu.linkonce.d.*)      SORT(CONSTRUCTORS) diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index 8aa77b61a5f..ddc9698b66e 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -34,5 +34,5 @@ union thread_union init_thread_union __init_task_data =  	{ INIT_THREAD_INFO(init_task) };  union thread_union cpu0_irqstack -	__attribute__((__section__(".data.init_irqstack"))) = +	__attribute__((__section__(".data..init_irqstack"))) =  		{ INIT_THREAD_INFO(init_task) }; diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index e7a6cca667a..ec637855067 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -50,7 +50,7 @@ SECTIONS    {      INIT_TASK_DATA(KERNEL_STACK_SIZE)      . = ALIGN(KERNEL_STACK_SIZE); -    *(.data.init_irqstack) +    *(.data..init_irqstack)      DATA_DATA      *(.gnu.linkonce.d*)      CONSTRUCTORS diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore new file mode 100644 index 00000000000..028079065af --- /dev/null +++ b/arch/x86/.gitignore @@ -0,0 +1,3 @@ +boot/compressed/vmlinux +tools/test_get_len + diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c index bcbd36c4143..5c228129d17 100644 --- a/arch/x86/boot/compressed/mkpiggy.c +++ b/arch/x86/boot/compressed/mkpiggy.c @@ -77,7 +77,7 @@ int main(int argc, char *argv[])  	offs += 32*1024 + 18;	/* Add 32K + 18 bytes slack */  	offs = (offs+4095) & ~4095; /* Round to a 4K boundary */ -	printf(".section \".rodata.compressed\",\"a\",@progbits\n"); +	printf(".section \".rodata..compressed\",\"a\",@progbits\n");  	printf(".globl z_input_len\n");  	printf("z_input_len = %lu\n", ilen);  	printf(".globl z_output_len\n"); diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S index a6f1a59a5b0..5ddabceee12 100644 --- a/arch/x86/boot/compressed/vmlinux.lds.S +++ b/arch/x86/boot/compressed/vmlinux.lds.S @@ -26,8 +26,8 @@ SECTIONS  		HEAD_TEXT  		_ehead = . ;  	} -	.rodata.compressed : { -		*(.rodata.compressed) +	.rodata..compressed : { +		*(.rodata..compressed)  	}  	.text :	{  		_text = .; 	/* Text */ diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 2f9047cfaac..48f99f15452 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h @@ -7,7 +7,7 @@  #define L1_CACHE_SHIFT	(CONFIG_X86_L1_CACHE_SHIFT)  #define L1_CACHE_BYTES	(1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly")))  #define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT  #define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT) diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 8ded418b059..13ab720573e 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -1,4 +1,4 @@ -	.section .text.page_aligned +	.section .text..page_aligned  #include <linux/linkage.h>  #include <asm/segment.h>  #include <asm/page_types.h> diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c index 3a54dcb9cd0..43e9ccf4494 100644 --- a/arch/x86/kernel/init_task.c +++ b/arch/x86/kernel/init_task.c @@ -34,7 +34,7 @@ EXPORT_SYMBOL(init_task);  /*   * per-CPU TSS segments. Threads are completely 'soft' on Linux,   * no more per-task TSS's. The TSS size is kept cacheline-aligned - * so they are allowed to end up in the .data.cacheline_aligned + * so they are allowed to end up in the .data..cacheline_aligned   * section. Since TSS's are completely CPU-local, we want them   * on exact cacheline boundaries, to eliminate cacheline ping-pong.   */ diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index a867940a6df..cf592767812 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -247,7 +247,7 @@ void __init setup_per_cpu_areas(void)  #endif  #endif  		/* -		 * Up to this point, the boot CPU has been using .data.init +		 * Up to this point, the boot CPU has been using .init.data  		 * area.  Reload any changed state for the boot CPU.  		 */  		if (cpu == boot_cpu_id) diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 2cc249718c4..d0bb52296fa 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -97,7 +97,7 @@ SECTIONS  		HEAD_TEXT  #ifdef CONFIG_X86_32  		. = ALIGN(PAGE_SIZE); -		*(.text.page_aligned) +		*(.text..page_aligned)  #endif  		. = ALIGN(8);  		_stext = .; @@ -305,7 +305,7 @@ SECTIONS  	. = ALIGN(PAGE_SIZE);  	.bss : AT(ADDR(.bss) - LOAD_OFFSET) {  		__bss_start = .; -		*(.bss.page_aligned) +		*(.bss..page_aligned)  		*(.bss)  		. = ALIGN(4);  		__bss_stop = .; diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 04f91c2d3f7..b5043a9890d 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -80,7 +80,7 @@ extern void setup_per_cpu_areas(void);  #ifndef PER_CPU_BASE_SECTION  #ifdef CONFIG_SMP -#define PER_CPU_BASE_SECTION ".data.percpu" +#define PER_CPU_BASE_SECTION ".data..percpu"  #else  #define PER_CPU_BASE_SECTION ".data"  #endif @@ -92,15 +92,15 @@ extern void setup_per_cpu_areas(void);  #define PER_CPU_SHARED_ALIGNED_SECTION ""  #define PER_CPU_ALIGNED_SECTION ""  #else -#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned" -#define PER_CPU_ALIGNED_SECTION ".shared_aligned" +#define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned"  #endif -#define PER_CPU_FIRST_SECTION ".first" +#define PER_CPU_FIRST_SECTION "..first"  #else  #define PER_CPU_SHARED_ALIGNED_SECTION "" -#define PER_CPU_ALIGNED_SECTION ".shared_aligned" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned"  #define PER_CPU_FIRST_SECTION ""  #endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ef779c6fc3d..48c5299cbf2 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -175,25 +175,25 @@  #define NOSAVE_DATA							\  	. = ALIGN(PAGE_SIZE);						\  	VMLINUX_SYMBOL(__nosave_begin) = .;				\ -	*(.data.nosave)							\ +	*(.data..nosave)						\  	. = ALIGN(PAGE_SIZE);						\  	VMLINUX_SYMBOL(__nosave_end) = .;  #define PAGE_ALIGNED_DATA(page_align)					\  	. = ALIGN(page_align);						\ -	*(.data.page_aligned) +	*(.data..page_aligned)  #define READ_MOSTLY_DATA(align)						\  	. = ALIGN(align);						\ -	*(.data.read_mostly) +	*(.data..read_mostly)  #define CACHELINE_ALIGNED_DATA(align)					\  	. = ALIGN(align);						\ -	*(.data.cacheline_aligned) +	*(.data..cacheline_aligned)  #define INIT_TASK_DATA(align)						\  	. = ALIGN(align);						\ -	*(.data.init_task) +	*(.data..init_task)  /*   * Read only Data @@ -435,7 +435,7 @@   */  #define INIT_TASK_DATA_SECTION(align)					\  	. = ALIGN(align);						\ -	.data.init_task : {						\ +	.data..init_task : {						\  		INIT_TASK_DATA(align)					\  	} @@ -499,7 +499,7 @@  #define BSS(bss_align)							\  	. = ALIGN(bss_align);						\  	.bss : AT(ADDR(.bss) - LOAD_OFFSET) {				\ -		*(.bss.page_aligned)					\ +		*(.bss..page_aligned)					\  		*(.dynbss)						\  		*(.bss)							\  		*(COMMON)						\ @@ -666,16 +666,16 @@   */  #define PERCPU_VADDR(vaddr, phdr)					\  	VMLINUX_SYMBOL(__per_cpu_load) = .;				\ -	.data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load)		\ +	.data..percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load)		\  				- LOAD_OFFSET) {			\  		VMLINUX_SYMBOL(__per_cpu_start) = .;			\ -		*(.data.percpu.first)					\ -		*(.data.percpu.page_aligned)				\ -		*(.data.percpu)						\ -		*(.data.percpu.shared_aligned)				\ +		*(.data..percpu..first)					\ +		*(.data..percpu..page_aligned)				\ +		*(.data..percpu)					\ +		*(.data..percpu..shared_aligned)			\  		VMLINUX_SYMBOL(__per_cpu_end) = .;			\  	} phdr								\ -	. = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); +	. = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data..percpu);  /**   * PERCPU - define output section for percpu area, simple version @@ -687,18 +687,18 @@   *   * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except   * that __per_cpu_load is defined as a relative symbol against - * .data.percpu which is required for relocatable x86_32 + * .data..percpu which is required for relocatable x86_32   * configuration.   */  #define PERCPU(align)							\  	. = ALIGN(align);						\ -	.data.percpu	: AT(ADDR(.data.percpu) - LOAD_OFFSET) {	\ +	.data..percpu	: AT(ADDR(.data..percpu) - LOAD_OFFSET) {	\  		VMLINUX_SYMBOL(__per_cpu_load) = .;			\  		VMLINUX_SYMBOL(__per_cpu_start) = .;			\ -		*(.data.percpu.first)					\ -		*(.data.percpu.page_aligned)				\ -		*(.data.percpu)						\ -		*(.data.percpu.shared_aligned)				\ +		*(.data..percpu..first)					\ +		*(.data..percpu..page_aligned)				\ +		*(.data..percpu)					\ +		*(.data..percpu..shared_aligned)			\  		VMLINUX_SYMBOL(__per_cpu_end) = .;			\  	} diff --git a/include/linux/cache.h b/include/linux/cache.h index 97e24881c4c..4c570653ab8 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h @@ -31,7 +31,7 @@  #ifndef __cacheline_aligned  #define __cacheline_aligned					\    __attribute__((__aligned__(SMP_CACHE_BYTES),			\ -		 __section__(".data.cacheline_aligned"))) +		 __section__(".data..cacheline_aligned")))  #endif /* __cacheline_aligned */  #ifndef __cacheline_aligned_in_smp diff --git a/include/linux/init.h b/include/linux/init.h index ab1d31f9352..de994304e0b 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -301,7 +301,7 @@ void __init parse_early_options(char *cmdline);  #endif  /* Data marked not to be saved by software suspend */ -#define __nosavedata __section(.data.nosave) +#define __nosavedata __section(.data..nosave)  /* This means "can be init if no module support, otherwise module load     may call it." */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 2beaa13492b..1f43fa56f60 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -183,7 +183,7 @@ extern struct cred init_cred;  }  /* Attach to the init_task data structure for proper alignment */ -#define __init_task_data __attribute__((__section__(".data.init_task"))) +#define __init_task_data __attribute__((__section__(".data..init_task")))  #endif diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 5126cceb6ae..7135ebc8428 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -18,8 +18,8 @@  # define asmregparm  #endif -#define __page_aligned_data	__section(.data.page_aligned) __aligned(PAGE_SIZE) -#define __page_aligned_bss	__section(.bss.page_aligned) __aligned(PAGE_SIZE) +#define __page_aligned_data	__section(.data..page_aligned) __aligned(PAGE_SIZE) +#define __page_aligned_bss	__section(.bss..page_aligned) __aligned(PAGE_SIZE)  /*   * For assembly routines. @@ -27,8 +27,8 @@   * Note when using these that you must specify the appropriate   * alignment directives yourself   */ -#define __PAGE_ALIGNED_DATA	.section ".data.page_aligned", "aw" -#define __PAGE_ALIGNED_BSS	.section ".bss.page_aligned", "aw" +#define __PAGE_ALIGNED_DATA	.section ".data..page_aligned", "aw" +#define __PAGE_ALIGNED_BSS	.section ".bss..page_aligned", "aw"  /*   * This is used by architectures to keep arguments on the stack diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 68567c0b3a5..ce2dc655cd1 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -131,11 +131,11 @@   * Declaration/definition used for per-CPU variables that must be page aligned.   */  #define DECLARE_PER_CPU_PAGE_ALIGNED(type, name)			\ -	DECLARE_PER_CPU_SECTION(type, name, ".page_aligned")		\ +	DECLARE_PER_CPU_SECTION(type, name, "..page_aligned")		\  	__aligned(PAGE_SIZE)  #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name)				\ -	DEFINE_PER_CPU_SECTION(type, name, ".page_aligned")		\ +	DEFINE_PER_CPU_SECTION(type, name, "..page_aligned")		\  	__aligned(PAGE_SIZE)  /* diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 89fac6a3f78..f8854655860 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -60,7 +60,7 @@  /*   * Must define these before including other files, inline functions need them   */ -#define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME +#define LOCK_SECTION_NAME ".text..lock."KBUILD_BASENAME  #define LOCK_SECTION_START(extra)               \          ".subsection 1\n\t"                     \ diff --git a/init/Kconfig b/init/Kconfig index 2cce9f343ad..5cff9a980c3 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -76,6 +76,14 @@ config INIT_ENV_ARG_LIMIT  	  variables passed to init from the kernel command line. +config CROSS_COMPILE +	string "Cross-compiler tool prefix" +	help +	  Same as running 'make CROSS_COMPILE=prefix-' but stored for +	  default make runs in this kernel build directory.  You don't +	  need to set this unless you want the configured kernel build +	  directory to select the cross-compiler automatically. +  config LOCALVERSION  	string "Local version - append to kernel release"  	help diff --git a/kernel/module.c b/kernel/module.c index d806e00e445..0129769301e 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -403,7 +403,7 @@ static unsigned int find_pcpusec(Elf_Ehdr *hdr,  				 Elf_Shdr *sechdrs,  				 const char *secstrings)  { -	return find_sec(hdr, sechdrs, secstrings, ".data.percpu"); +	return find_sec(hdr, sechdrs, secstrings, ".data..percpu");  }  static void percpu_modcopy(struct module *mod, diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 0b94d2fa3a8..e4deb73e9a8 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -82,7 +82,7 @@ ifneq ($(strip $(lib-y) $(lib-m) $(lib-n) $(lib-)),)  lib-target := $(obj)/lib.a  endif -ifneq ($(strip $(obj-y) $(obj-m) $(obj-n) $(obj-) $(lib-target)),) +ifneq ($(strip $(obj-y) $(obj-m) $(obj-n) $(obj-) $(subdir-m) $(lib-target)),)  builtin-target := $(obj)/built-in.o  endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index cbcd654215e..54fd1b70013 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -241,7 +241,7 @@ cmd_lzma = (cat $(filter-out FORCE,$^) | \  	lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \  	(rm -f $@ ; false) -quiet_cmd_lzo = LZO    $@ +quiet_cmd_lzo = LZO     $@  cmd_lzo = (cat $(filter-out FORCE,$^) | \  	lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \  	(rm -f $@ ; false) diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl index 676ddc07d6f..97b2c6143fe 100755 --- a/scripts/checkincludes.pl +++ b/scripts/checkincludes.pl @@ -11,6 +11,8 @@  # you do have real dups and do not have them under #ifdef's. You  # could also just review the results. +use strict; +  sub usage {  	print "Usage: checkincludes.pl [-r]\n";  	print "By default we just warn of duplicates\n"; @@ -35,23 +37,24 @@ if ($#ARGV >= 1) {  	}  } -foreach $file (@ARGV) { -	open(FILE, $file) or die "Cannot open $file: $!.\n"; +foreach my $file (@ARGV) { +	open(my $f, '<', $file) +	    or die "Cannot open $file: $!.\n";  	my %includedfiles = ();  	my @file_lines = (); -	while (<FILE>) { +	while (<$f>) {  		if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {  			++$includedfiles{$1};  		}  		push(@file_lines, $_);  	} -	close(FILE); +	close($f);  	if (!$remove) { -		foreach $filename (keys %includedfiles) { +		foreach my $filename (keys %includedfiles) {  			if ($includedfiles{$filename} > 1) {  				print "$file: $filename is included more than once.\n";  			} @@ -59,27 +62,28 @@ foreach $file (@ARGV) {  		next;  	} -	open(FILE,">$file") || die("Cannot write to $file: $!"); +	open($f, '>', $file) +	    or die("Cannot write to $file: $!");  	my $dups = 0;  	foreach (@file_lines) {  		if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) { -			foreach $filename (keys %includedfiles) { +			foreach my $filename (keys %includedfiles) {  				if ($1 eq $filename) {  					if ($includedfiles{$filename} > 1) {  						$includedfiles{$filename}--;  						$dups++;  					} else { -						print FILE $_; +						print {$f} $_;  					}  				}  			}  		} else { -			print FILE $_; +			print {$f} $_;  		}  	}  	if ($dups > 0) {  		print "$file: removed $dups duplicate includes\n";  	} -	close(FILE); +	close($f);  } diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index 14ee68e991d..1afff6658a7 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -21,6 +21,8 @@  #  #	TODO :	Port to all architectures (one regex per arch) +use strict; +  # check for arch  #  # $re is used for two matches: @@ -104,19 +106,11 @@ my (@stack, $re, $dre, $x, $xs);  	}  } -sub bysize($) { -	my ($asize, $bsize); -	($asize = $a) =~ s/.*:	*(.*)$/$1/; -	($bsize = $b) =~ s/.*:	*(.*)$/$1/; -	$bsize <=> $asize -} -  #  # main()  #  my $funcre = qr/^$x* <(.*)>:$/; -my $func; -my $file, $lastslash; +my ($func, $file, $lastslash);  while (my $line = <STDIN>) {  	if ($line =~ m/$funcre/) { @@ -173,4 +167,6 @@ while (my $line = <STDIN>) {  	}  } -print sort bysize @stack; +# Sort output by size (last field) +print sort { ($b =~ /:\t*(\d+)$/)[0] <=> ($a =~ /:\t*(\d+)$/)[0] } @stack; + diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl index ec7d21161bd..b444e89a009 100755 --- a/scripts/checkversion.pl +++ b/scripts/checkversion.pl @@ -5,23 +5,22 @@  # including <linux/version.h> that don't need it.  # Copyright (C) 2003, Randy Dunlap <rdunlap@xenotime.net> +use strict; +  $| = 1; -my $debugging = 0; +my $debugging; -foreach $file (@ARGV) -{ +foreach my $file (@ARGV) {      # Open this file. -    open(FILE, $file) || die "Can't open $file: $!\n"; +    open( my $f, '<', $file ) +      or die "Can't open $file: $!\n";      # Initialize variables. -    my $fInComment   = 0; -    my $fInString    = 0; -    my $fUseVersion   = 0; +    my ($fInComment, $fInString, $fUseVersion);      my $iLinuxVersion = 0; -    LINE: while ( <FILE> ) -    { +    while (<$f>) {  	# Strip comments.  	$fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next);  	m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1))); @@ -43,8 +42,8 @@ foreach $file (@ARGV)  	# Look for uses: LINUX_VERSION_CODE, KERNEL_VERSION, UTS_RELEASE  	if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/)) {  	    $fUseVersion = 1; -	    last LINE if $iLinuxVersion; -	} +            last if $iLinuxVersion; +        }      }      # Report used version IDs without include? @@ -67,5 +66,5 @@ foreach $file (@ARGV)          }      } -    close(FILE); +    close($f);  } diff --git a/scripts/decodecode b/scripts/decodecode index 4b00647814b..8b30cc36744 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -7,7 +7,7 @@  # AFLAGS=--32 decodecode < 386.oops  cleanup() { -	rm -f $T $T.s $T.o $T.oo $T.aa  $T.aaa +	rm -f $T $T.s $T.o $T.oo $T.aa $T.dis  	exit 1  } @@ -39,6 +39,29 @@ fi  echo $code  code=`echo $code | sed -e 's/.*Code: //'` +width=`expr index "$code" ' '` +width=$[($width-1)/2] +case $width in +1) type=byte ;; +2) type=2byte ;; +4) type=4byte ;; +esac + +disas() { +	${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s &> /dev/null + +	if [ "$ARCH" == "arm" ]; then +		if [ $width == 2 ]; then +			OBJDUMPFLAGS="-M force-thumb" +		fi + +		${CROSS_COMPILE}strip $1.o +	fi + +	${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \ +		grep -v "/tmp\|Disassembly\|\.text\|^$" &> $1.dis +} +  marker=`expr index "$code" "\<"`  if [ $marker -eq 0 ]; then  	marker=`expr index "$code" "\("` @@ -49,26 +72,25 @@ if [ $marker -ne 0 ]; then  	echo All code >> $T.oo  	echo ======== >> $T.oo  	beforemark=`echo "$code"` -	echo -n "	.byte 0x" > $T.s -	echo $beforemark | sed -e 's/ /,0x/g' | sed -e 's/<//g' | sed -e 's/>//g' >> $T.s -	as $AFLAGS -o $T.o $T.s &> /dev/null -	objdump -S $T.o | grep -v "/tmp" | grep -v "Disassembly" | grep -v "\.text" | grep -v "^$" &> $T.ooo -	cat $T.ooo >> $T.oo -	rm -f $T.o $T.s  $T.ooo +	echo -n "	.$type 0x" > $T.s +	echo $beforemark | sed -e 's/ /,0x/g; s/[<>()]//g' >> $T.s +	disas $T +	cat $T.dis >> $T.oo +	rm -f $T.o $T.s $T.dis  # and fix code at-and-after marker  	code=`echo "$code" | cut -c$((${marker} + 1))-`  fi  echo Code starting with the faulting instruction  > $T.aa  echo =========================================== >> $T.aa -code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g'` -echo -n "	.byte 0x" > $T.s +code=`echo $code | sed -e 's/ [<(]/ /;s/[>)] / /;s/ /,0x/g; s/[>)]$//'` +echo -n "	.$type 0x" > $T.s  echo $code >> $T.s -as $AFLAGS -o $T.o $T.s &> /dev/null -objdump -S $T.o | grep -v "Disassembly" | grep -v "/tmp" | grep -v "\.text" | grep -v "^$" &> $T.aaa -cat $T.aaa >> $T.aa +disas $T +cat $T.dis >> $T.aa -faultline=`cat $T.aaa | head -1 | cut -d":" -f2` +faultline=`cat $T.dis | head -1 | cut -d":" -f2` +faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'`  cat $T.oo | sed -e "s/\($faultline\)/\*\1     <-- trapping instruction/g"  echo diff --git a/scripts/export_report.pl b/scripts/export_report.pl index 705b5ba7c15..04dce7c15f8 100644 --- a/scripts/export_report.pl +++ b/scripts/export_report.pl @@ -49,10 +49,10 @@ sub usage {  }  sub collectcfiles { -        my @file = `cat .tmp_versions/*.mod | grep '.*\.ko\$'`; -        @file = grep {s/\.ko/.mod.c/} @file; -	chomp @file; -        return @file; +    my @file +	= `cat .tmp_versions/*.mod | grep '.*\.ko\$' | sed s/\.ko$/.mod.c/`; +    chomp @file; +    return @file;  }  my (%SYMBOL, %MODULE, %opt, @allcfiles); @@ -71,37 +71,40 @@ if (not defined $opt{'k'}) {  	$opt{'k'} = "Module.symvers";  } -unless (open(MODULE_SYMVERS, $opt{'k'})) { -	die "Sorry, cannot open $opt{'k'}: $!\n"; -} +open (my $module_symvers, '<', $opt{'k'}) +    or die "Sorry, cannot open $opt{'k'}: $!\n";  if (defined $opt{'o'}) { -	unless (open(OUTPUT_HANDLE, ">$opt{'o'}")) { -		die "Sorry, cannot open $opt{'o'} $!\n"; -	} -	select OUTPUT_HANDLE; +    open (my $out, '>', $opt{'o'}) +	or die "Sorry, cannot open $opt{'o'} $!\n"; + +    select $out;  } +  #  # collect all the symbols and their attributes from the  # Module.symvers file  # -while ( <MODULE_SYMVERS> ) { +while ( <$module_symvers> ) {  	chomp;  	my (undef, $symbol, $module, $gpl) = split;  	$SYMBOL { $symbol } =  [ $module , "0" , $symbol, $gpl];  } -close(MODULE_SYMVERS); +close($module_symvers);  #  # collect the usage count of each symbol.  #  foreach my $thismod (@allcfiles) { -	unless (open(MODULE_MODULE, $thismod)) { -		print "Sorry, cannot open $thismod: $!\n"; +	my $module; + +	unless (open ($module, '<', $thismod)) { +		warn "Sorry, cannot open $thismod: $!\n";  		next;  	} +  	my $state=0; -	while ( <MODULE_MODULE> ) { +	while ( <$module> ) {  		chomp;  		if ($state == 0) {  			$state = 1 if ($_ =~ /static const struct modversion_info/); @@ -124,7 +127,7 @@ foreach my $thismod (@allcfiles) {  	if ($state != 2) {  		print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n";  	} -	close(MODULE_MODULE); +	close($module);  }  print "\tThis file reports the exported symbols usage patterns by in-tree\n", diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index a932ae52f92..5958fffb211 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -202,6 +202,7 @@ input_file() {  			print_mtime "$1" >> ${output}  			cat "$1"         >> ${output}  		else +		        echo "$1 \\"  			cat "$1" | while read type dir file perm ; do  				if [ "$type" == "file" ]; then  					echo "$file \\"; @@ -231,7 +232,7 @@ arg="$1"  case "$arg" in  	"-l")	# files included in initramfs - used by kbuild  		dep_list="list_" -		echo "deps_initramfs := \\" +		echo "deps_initramfs := $0 \\"  		shift  		;;  	"-o")	# generate compressed cpio image named $1 diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index af6b8363a2d..f99115ebe92 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -758,8 +758,10 @@ int main(int argc, char **argv)  		/* setlinebuf(debugfile); */  	} -	if (flag_reference) +	if (flag_reference) {  		read_reference(ref_file); +		fclose(ref_file); +	}  	yyparse(); diff --git a/scripts/headerdep.pl b/scripts/headerdep.pl index b7f6c560e24..8dd019bc5a7 100755 --- a/scripts/headerdep.pl +++ b/scripts/headerdep.pl @@ -80,8 +80,7 @@ sub search {  		my $path = "$i/$filename";  		return $path if -f $path;  	} - -	return undef; +	return;  }  sub parse_all { diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl index db1dd7a549f..50d6cfd1fa7 100644 --- a/scripts/headers_check.pl +++ b/scripts/headers_check.pl @@ -28,11 +28,12 @@ my $lineno = 0;  my $filename;  foreach my $file (@files) { -	local *FH;  	$filename = $file; -	open(FH, "<$filename") or die "$filename: $!\n"; + +	open(my $fh, '<', $filename) +		or die "$filename: $!\n";  	$lineno = 0; -	while ($line = <FH>) { +	while ($line = <$fh>) {  		$lineno++;  		&check_include();  		&check_asm_types(); @@ -40,7 +41,7 @@ foreach my $file (@files) {  		&check_declarations();  		# Dropped for now. Too much noise &check_config();  	} -	close FH; +	close $fh;  }  exit $ret; @@ -78,7 +79,7 @@ sub check_config  }  my $linux_asm_types; -sub check_asm_types() +sub check_asm_types  {  	if ($filename =~ /types.h|int-l64.h|int-ll64.h/o) {  		return; diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl index b89ca2c58fd..4ca3be3b2e5 100644 --- a/scripts/headers_install.pl +++ b/scripts/headers_install.pl @@ -23,13 +23,13 @@ my ($readdir, $installdir, $arch, @files) = @ARGV;  my $unifdef = "scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__";  foreach my $file (@files) { -	local *INFILE; -	local *OUTFILE;  	my $tmpfile = "$installdir/$file.tmp"; -	open(INFILE, "<$readdir/$file") -		or die "$readdir/$file: $!\n"; -	open(OUTFILE, ">$tmpfile") or die "$tmpfile: $!\n"; -	while (my $line = <INFILE>) { + +	open(my $in, '<', "$readdir/$file") +	    or die "$readdir/$file: $!\n"; +	open(my $out, '>', $tmpfile) +	    or die "$tmpfile: $!\n"; +	while (my $line = <$in>) {  		$line =~ s/([\s(])__user\s/$1/g;  		$line =~ s/([\s(])__force\s/$1/g;  		$line =~ s/([\s(])__iomem\s/$1/g; @@ -39,10 +39,11 @@ foreach my $file (@files) {  		$line =~ s/(^|\s)(inline)\b/$1__$2__/g;  		$line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g;  		$line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g; -		printf OUTFILE "%s", $line; +		printf {$out} "%s", $line;  	} -	close OUTFILE; -	close INFILE; +	close $out; +	close $in; +  	system $unifdef . " $tmpfile > $installdir/$file";  	unlink $tmpfile;  } diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 86c3896a1e0..e3902fb39af 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -108,8 +108,10 @@ static int read_symbol(FILE *in, struct sym_entry *s)  	rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);  	if (rc != 3) {  		if (rc != EOF) { -			/* skip line */ -			fgets(str, 500, in); +			/* skip line. sym is used as dummy to +			 * shut of "warn_unused_result" warning. +			 */ +			sym = fgets(str, 500, in);  		}  		return -1;  	} diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 186c46604d0..7cdae39b8f0 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -23,6 +23,9 @@ menuconfig: $(obj)/mconf  config: $(obj)/conf  	$< $(Kconfig) +nconfig: $(obj)/nconf +	$< $(Kconfig) +  oldconfig: $(obj)/conf  	$< -o $(Kconfig) @@ -120,6 +123,7 @@ endif  # Help text used by make help  help:  	@echo  '  config	  - Update current config utilising a line-oriented program' +	@echo  '  nconfig         - Update current config utilising a ncurses menu based program'  	@echo  '  menuconfig	  - Update current config utilising a menu based program'  	@echo  '  xconfig	  - Update current config utilising a QT based front-end'  	@echo  '  gconfig	  - Update current config utilising a GTK based front-end' @@ -147,6 +151,8 @@ HOST_EXTRACFLAGS += -DLOCALE  # ===========================================================================  # Shared Makefile for the various kconfig executables:  # conf:	  Used for defconfig, oldconfig and related targets +# nconf:  Used for the nconfig target. +#         Utilizes ncurses  # mconf:  Used for the menuconfig target  #         Utilizes the lxdialog package  # qconf:  Used for the xconfig target @@ -159,11 +165,16 @@ lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o  lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o  conf-objs	:= conf.o  zconf.tab.o -mconf-objs	:= mconf.o zconf.tab.o $(lxdialog) +mconf-objs     := mconf.o zconf.tab.o $(lxdialog) +nconf-objs     := nconf.o zconf.tab.o nconf.gui.o  kxgettext-objs	:= kxgettext.o zconf.tab.o  hostprogs-y := conf qconf gconf kxgettext +ifeq ($(MAKECMDGOALS),nconfig) +	hostprogs-y += nconf +endif +  ifeq ($(MAKECMDGOALS),menuconfig)  	hostprogs-y += mconf  endif @@ -187,7 +198,7 @@ endif  clean-files	:= lkc_defs.h qconf.moc .tmp_qtcheck \  		   .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h -clean-files     += mconf qconf gconf +clean-files     += mconf qconf gconf nconf  clean-files     += config.pot linux.pot  # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) @@ -212,6 +223,7 @@ HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`  HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \                            -D LKC_DIRECT_LINK +HOSTLOADLIBES_nconf	= -lmenu -lpanel -lncurses  $(obj)/qconf.o: $(obj)/.tmp_qtcheck  ifeq ($(qconf-target),1) diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index edd3f39a080..d83f2322893 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -1097,9 +1097,32 @@ void expr_fprint(struct expr *e, FILE *out)  static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str)  { -	str_append((struct gstr*)data, str); +	struct gstr *gs = (struct gstr*)data; +	const char *sym_str = NULL; + +	if (sym) +		sym_str = sym_get_string_value(sym); + +	if (gs->max_width) { +		unsigned extra_length = strlen(str); +		const char *last_cr = strrchr(gs->s, '\n'); +		unsigned last_line_length; + +		if (sym_str) +			extra_length += 4 + strlen(sym_str); + +		if (!last_cr) +			last_cr = gs->s; + +		last_line_length = strlen(gs->s) - (last_cr - gs->s); + +		if ((last_line_length + extra_length) > gs->max_width) +			str_append(gs, "\\\n"); +	} + +	str_append(gs, str);  	if (sym) -		str_printf((struct gstr*)data, " [=%s]", sym_get_string_value(sym)); +		str_printf(gs, " [=%s]", sym_str);  }  void expr_gstr_print(struct expr *e, struct gstr *gs) diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 6408fefae08..891cd9ce9ba 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -86,7 +86,7 @@ struct symbol {  	struct expr_value rev_dep;  }; -#define for_all_symbols(i, sym) for (i = 0; i < 257; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER) +#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)  #define SYMBOL_CONST      0x0001  /* symbol is const */  #define SYMBOL_CHECK      0x0008  /* used during dependency checking */ @@ -108,8 +108,7 @@ struct symbol {  #define SYMBOL_DEF4       0x80000  /* symbol.def[S_DEF_4] is valid */  #define SYMBOL_MAXLENGTH	256 -#define SYMBOL_HASHSIZE		257 -#define SYMBOL_HASHMASK		0xff +#define SYMBOL_HASHSIZE		9973  /* A property represent the config options that can be associated   * with a config "symbol". diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 65464366fe3..bef10411837 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -30,13 +30,16 @@ enum {  	SINGLE_VIEW, SPLIT_VIEW, FULL_VIEW  }; +enum { +	OPT_NORMAL, OPT_ALL, OPT_PROMPT +}; +  static gint view_mode = FULL_VIEW;  static gboolean show_name = TRUE;  static gboolean show_range = TRUE;  static gboolean show_value = TRUE; -static gboolean show_all = FALSE; -static gboolean show_debug = FALSE;  static gboolean resizeable = FALSE; +static int opt_mode = OPT_NORMAL;  GtkWidget *main_wnd = NULL;  GtkWidget *tree1_w = NULL;	// left  frame @@ -76,36 +79,7 @@ static void conf_changed(void);  /* Helping/Debugging Functions */ - -const char *dbg_print_stype(int val) -{ -	static char buf[256]; - -	bzero(buf, 256); - -	if (val == S_UNKNOWN) -		strcpy(buf, "unknown"); -	if (val == S_BOOLEAN) -		strcpy(buf, "boolean"); -	if (val == S_TRISTATE) -		strcpy(buf, "tristate"); -	if (val == S_INT) -		strcpy(buf, "int"); -	if (val == S_HEX) -		strcpy(buf, "hex"); -	if (val == S_STRING) -		strcpy(buf, "string"); -	if (val == S_OTHER) -		strcpy(buf, "other"); - -#ifdef DEBUG -	printf("%s", buf); -#endif - -	return buf; -} - -const char *dbg_print_flags(int val) +const char *dbg_sym_flags(int val)  {  	static char buf[256]; @@ -131,40 +105,10 @@ const char *dbg_print_flags(int val)  		strcat(buf, "auto/");  	buf[strlen(buf) - 1] = '\0'; -#ifdef DEBUG -	printf("%s", buf); -#endif - -	return buf; -} - -const char *dbg_print_ptype(int val) -{ -	static char buf[256]; - -	bzero(buf, 256); - -	if (val == P_UNKNOWN) -		strcpy(buf, "unknown"); -	if (val == P_PROMPT) -		strcpy(buf, "prompt"); -	if (val == P_COMMENT) -		strcpy(buf, "comment"); -	if (val == P_MENU) -		strcpy(buf, "menu"); -	if (val == P_DEFAULT) -		strcpy(buf, "default"); -	if (val == P_CHOICE) -		strcpy(buf, "choice"); - -#ifdef DEBUG -	printf("%s", buf); -#endif  	return buf;  } -  void replace_button_icon(GladeXML * xml, GdkDrawable * window,  			 GtkStyle * style, gchar * btn_name, gchar ** xpm)  { @@ -697,20 +641,29 @@ void on_show_data1_activate(GtkMenuItem * menuitem, gpointer user_data)  void -on_show_all_options1_activate(GtkMenuItem * menuitem, gpointer user_data) +on_set_option_mode1_activate(GtkMenuItem *menuitem, gpointer user_data)  { -	show_all = GTK_CHECK_MENU_ITEM(menuitem)->active; +	opt_mode = OPT_NORMAL; +	gtk_tree_store_clear(tree2); +	display_tree(&rootmenu);	/* instead of update_tree to speed-up */ +} + +void +on_set_option_mode2_activate(GtkMenuItem *menuitem, gpointer user_data) +{ +	opt_mode = OPT_ALL;  	gtk_tree_store_clear(tree2); -	display_tree(&rootmenu);	// instead of update_tree to speed-up +	display_tree(&rootmenu);	/* instead of update_tree to speed-up */  }  void -on_show_debug_info1_activate(GtkMenuItem * menuitem, gpointer user_data) +on_set_option_mode3_activate(GtkMenuItem *menuitem, gpointer user_data)  { -	show_debug = GTK_CHECK_MENU_ITEM(menuitem)->active; -	update_tree(&rootmenu, NULL); +	opt_mode = OPT_PROMPT; +	gtk_tree_store_clear(tree2); +	display_tree(&rootmenu);	/* instead of update_tree to speed-up */  } @@ -1163,7 +1116,10 @@ static gchar **fill_row(struct menu *menu)  	    g_strdup_printf("%s %s", _(menu_get_prompt(menu)),  			    sym && sym_has_value(sym) ? "(NEW)" : ""); -	if (show_all && !menu_is_visible(menu)) +	if (opt_mode == OPT_ALL && !menu_is_visible(menu)) +		row[COL_COLOR] = g_strdup("DarkGray"); +	else if (opt_mode == OPT_PROMPT && +			menu_has_prompt(menu) && !menu_is_visible(menu))  		row[COL_COLOR] = g_strdup("DarkGray");  	else  		row[COL_COLOR] = g_strdup("Black"); @@ -1386,16 +1342,19 @@ static void update_tree(struct menu *src, GtkTreeIter * dst)  		       menu2 ? menu_get_prompt(menu2) : "nil");  #endif -		if (!menu_is_visible(child1) && !show_all) {	// remove node +		if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) || +		    (opt_mode == OPT_PROMPT && !menu_has_prompt(child1))) { + +			/* remove node */  			if (gtktree_iter_find_node(dst, menu1) != NULL) {  				memcpy(&tmp, child2, sizeof(GtkTreeIter));  				valid = gtk_tree_model_iter_next(model2,  								 child2);  				gtk_tree_store_remove(tree2, &tmp);  				if (!valid) -					return;	// next parent +					return;		/* next parent */  				else -					goto reparse;	// next child +					goto reparse;	/* next child */  			} else  				continue;  		} @@ -1464,17 +1423,19 @@ static void display_tree(struct menu *menu)  		    && (tree == tree2))  			continue; -		if (menu_is_visible(child) || show_all) +		if ((opt_mode == OPT_NORMAL && menu_is_visible(child)) || +		    (opt_mode == OPT_PROMPT && menu_has_prompt(child)) || +		    (opt_mode == OPT_ALL))  			place_node(child, fill_row(child));  #ifdef DEBUG  		printf("%*c%s: ", indent, ' ', menu_get_prompt(child));  		printf("%s", child->flags & MENU_ROOT ? "rootmenu | " : ""); -		dbg_print_ptype(ptype); +		printf("%s", prop_get_type_name(ptype));  		printf(" | ");  		if (sym) { -			dbg_print_stype(sym->type); +			printf("%s", sym_type_name(sym->type));  			printf(" | "); -			dbg_print_flags(sym->flags); +			printf("%s", dbg_sym_flags(sym->flags));  			printf("\n");  		} else  			printf("\n"); diff --git a/scripts/kconfig/gconf.glade b/scripts/kconfig/gconf.glade index b1c86c19292..d52b0a75d82 100644 --- a/scripts/kconfig/gconf.glade +++ b/scripts/kconfig/gconf.glade @@ -190,26 +190,40 @@  		  </child>  		  <child> -		    <widget class="GtkCheckMenuItem" id="show_all_options1"> +		    <widget class="GtkRadioMenuItem" id="set_option_mode1"> +		      <property name="visible">True</property> +		      <property name="tooltip" translatable="yes">Show normal options</property> +		      <property name="label" translatable="yes">Show normal options</property> +		      <property name="use_underline">True</property> +		      <property name="active">True</property> +		      <signal name="activate" handler="on_set_option_mode1_activate"/> +		    </widget> +		  </child> + +		  <child> +		    <widget class="GtkRadioMenuItem" id="set_option_mode2">  		      <property name="visible">True</property>  		      <property name="tooltip" translatable="yes">Show all options</property>  		      <property name="label" translatable="yes">Show all _options</property>  		      <property name="use_underline">True</property>  		      <property name="active">False</property> -		      <signal name="activate" handler="on_show_all_options1_activate"/> +		      <property name="group">set_option_mode1</property> +		      <signal name="activate" handler="on_set_option_mode2_activate"/>  		    </widget>  		  </child>  		  <child> -		    <widget class="GtkCheckMenuItem" id="show_debug_info1"> +		    <widget class="GtkRadioMenuItem" id="set_option_mode3">  		      <property name="visible">True</property> -		      <property name="tooltip" translatable="yes">Show masked options</property> -		      <property name="label" translatable="yes">Show _debug info</property> +		      <property name="tooltip" translatable="yes">Show all options with prompts</property> +		      <property name="label" translatable="yes">Show all prompt options</property>  		      <property name="use_underline">True</property>  		      <property name="active">False</property> -		      <signal name="activate" handler="on_show_debug_info1_activate"/> +		      <property name="group">set_option_mode1</property> +		      <signal name="activate" handler="on_set_option_mode3_activate"/>  		    </widget>  		  </child> +  		</widget>  	      </child>  	    </widget> diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index f379b0bf8c9..ce6549cdacc 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -84,7 +84,7 @@ void conf_set_all_new_symbols(enum conf_def_mode mode);  void kconfig_load(void);  /* menu.c */ -void menu_init(void); +void _menu_init(void);  void menu_warn(struct menu *menu, const char *fmt, ...);  struct menu *menu_add_menu(void);  void menu_end_menu(void); @@ -106,6 +106,11 @@ int file_write_dep(const char *name);  struct gstr {  	size_t len;  	char  *s; +	/* +	* when max_width is not zero long lines in string s (if any) get +	* wrapped not to exceed the max_width value +	*/ +	int max_width;  };  struct gstr str_new(void);  struct gstr str_assign(const char *s); diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index ffeb532b2cf..7cadcad8233 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -11,13 +11,15 @@ P(conf_set_changed_callback, void,(void (*fn)(void)));  /* menu.c */  P(rootmenu,struct menu,); -P(menu_is_visible,bool,(struct menu *menu)); +P(menu_is_visible, bool, (struct menu *menu)); +P(menu_has_prompt, bool, (struct menu *menu));  P(menu_get_prompt,const char *,(struct menu *menu));  P(menu_get_root_menu,struct menu *,(struct menu *menu));  P(menu_get_parent_menu,struct menu *,(struct menu *menu));  P(menu_has_help,bool,(struct menu *menu));  P(menu_get_help,const char *,(struct menu *menu)); -P(get_symbol_str,void,(struct gstr *r, struct symbol *sym)); +P(get_symbol_str, void, (struct gstr *r, struct symbol *sym)); +P(get_relations_str, struct gstr, (struct symbol **sym_arr));  P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));  /* symbol.c */ diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c index 616c6013818..dd8e587c50e 100644 --- a/scripts/kconfig/lxdialog/inputbox.c +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -180,7 +180,7 @@ do_resize:  		case KEY_LEFT:  			switch (button) {  			case -1: -				button = 1;	/* Indicates "Cancel" button is selected */ +				button = 1;	/* Indicates "Help" button is selected */  				print_buttons(dialog, height, width, 1);  				break;  			case 0: @@ -204,7 +204,7 @@ do_resize:  				print_buttons(dialog, height, width, 0);  				break;  			case 0: -				button = 1;	/* Indicates "Cancel" button is selected */ +				button = 1;	/* Indicates "Help" button is selected */  				print_buttons(dialog, height, width, 1);  				break;  			case 1: diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c index fa9d633f293..1d604738fa1 100644 --- a/scripts/kconfig/lxdialog/menubox.c +++ b/scripts/kconfig/lxdialog/menubox.c @@ -383,6 +383,10 @@ do_resize:  		case 'n':  		case 'm':  		case '/': +		case 'h': +		case '?': +		case 'z': +		case '\n':  			/* save scroll info */  			*s_scroll = scroll;  			delwin(menu); @@ -390,8 +394,10 @@ do_resize:  			item_set(scroll + choice);  			item_set_selected(1);  			switch (key) { +			case 'h': +			case '?': +				return 2;  			case 's': -				return 3;  			case 'y':  				return 3;  			case 'n': @@ -402,18 +408,12 @@ do_resize:  				return 6;  			case '/':  				return 7; +			case 'z': +				return 8; +			case '\n': +				return button;  			}  			return 0; -		case 'h': -		case '?': -			button = 2; -		case '\n': -			*s_scroll = scroll; -			delwin(menu); -			delwin(dialog); -			item_set(scroll + choice); -			item_set_selected(1); -			return button;  		case 'e':  		case 'x':  			key = KEY_ESC; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 8413cf38ed2..2c83d3234d3 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -67,13 +67,15 @@ static const char mconf_readme[] = N_(  "             there is a delayed response which you may find annoying.\n"  "\n"  "   Also, the <TAB> and cursor keys will cycle between <Select>,\n" -"   <Exit> and <Help>\n" +"   <Exit> and <Help>.\n"  "\n"  "o  To get help with an item, use the cursor keys to highlight <Help>\n" -"   and Press <ENTER>.\n" +"   and press <ENTER>.\n"  "\n"  "   Shortcut: Press <H> or <?>.\n"  "\n" +"o  To show hidden options, press <Z>.\n" +"\n"  "\n"  "Radiolists  (Choice lists)\n"  "-----------\n" @@ -272,6 +274,7 @@ static int indent;  static struct menu *current_menu;  static int child_count;  static int single_menu_mode; +static int show_all_options;  static void conf(struct menu *menu);  static void conf_choice(struct menu *menu); @@ -282,19 +285,6 @@ static void show_textbox(const char *title, const char *text, int r, int c);  static void show_helptext(const char *title, const char *text);  static void show_help(struct menu *menu); -static struct gstr get_relations_str(struct symbol **sym_arr) -{ -	struct symbol *sym; -	struct gstr res = str_new(); -	int i; - -	for (i = 0; sym_arr && (sym = sym_arr[i]); i++) -		get_symbol_str(&res, sym); -	if (!i) -		str_append(&res, _("No matches found.\n")); -	return res; -} -  static char filename[PATH_MAX+1];  static void set_config_filename(const char *config_filename)  { @@ -359,8 +349,16 @@ static void build_conf(struct menu *menu)  	int type, tmp, doint = 2;  	tristate val;  	char ch; +	bool visible; -	if (!menu_is_visible(menu)) +	/* +	 * note: menu_is_visible() has side effect that it will +	 * recalc the value of the symbol. +	 */ +	visible = menu_is_visible(menu); +	if (show_all_options && !menu_has_prompt(menu)) +		return; +	else if (!show_all_options && !visible)  		return;  	sym = menu->sym; @@ -619,6 +617,9 @@ static void conf(struct menu *menu)  		case 7:  			search_conf();  			break; +		case 8: +			show_all_options = !show_all_options; +			break;  		}  	}  } @@ -638,6 +639,7 @@ static void show_help(struct menu *menu)  {  	struct gstr help = str_new(); +	help.max_width = getmaxx(stdscr) - 10;  	menu_get_ext_help(menu, &help);  	show_helptext(_(menu_get_prompt(menu)), str_get(&help)); diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 059a2465c57..203632cc30b 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -38,7 +38,7 @@ static void prop_warn(struct property *prop, const char *fmt, ...)  	va_end(ap);  } -void menu_init(void) +void _menu_init(void)  {  	current_entry = current_menu = &rootmenu;  	last_entry_ptr = &rootmenu.list; @@ -197,7 +197,7 @@ static void sym_check_prop(struct symbol *sym)  			if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) &&  			    prop->expr->type != E_SYMBOL)  				prop_warn(prop, -				    "default for config symbol '%'" +				    "default for config symbol '%s'"  				    " must be a single symbol", sym->name);  			break;  		case P_SELECT: @@ -390,6 +390,13 @@ void menu_finalize(struct menu *parent)  	}  } +bool menu_has_prompt(struct menu *menu) +{ +	if (!menu->prompt) +		return false; +	return true; +} +  bool menu_is_visible(struct menu *menu)  {  	struct menu *child; @@ -398,6 +405,7 @@ bool menu_is_visible(struct menu *menu)  	if (!menu->prompt)  		return false; +  	sym = menu->sym;  	if (sym) {  		sym_calc_value(sym); @@ -407,12 +415,14 @@ bool menu_is_visible(struct menu *menu)  	if (visible != no)  		return true; +  	if (!sym || sym_get_tristate_value(menu->sym) == no)  		return false;  	for (child = menu->list; child; child = child->next)  		if (menu_is_visible(child))  			return true; +  	return false;  } @@ -515,6 +525,20 @@ void get_symbol_str(struct gstr *r, struct symbol *sym)  	str_append(r, "\n\n");  } +struct gstr get_relations_str(struct symbol **sym_arr) +{ +	struct symbol *sym; +	struct gstr res = str_new(); +	int i; + +	for (i = 0; sym_arr && (sym = sym_arr[i]); i++) +		get_symbol_str(&res, sym); +	if (!i) +		str_append(&res, _("No matches found.\n")); +	return res; +} + +  void menu_get_ext_help(struct menu *menu, struct gstr *help)  {  	struct symbol *sym = menu->sym; diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c new file mode 100644 index 00000000000..762caf80ce3 --- /dev/null +++ b/scripts/kconfig/nconf.c @@ -0,0 +1,1568 @@ +/* + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? + * Released under the terms of the GNU GPL v2.0. + * + * Derived from menuconfig. + * + */ +#define LKC_DIRECT_LINK +#include "lkc.h" +#include "nconf.h" + +static const char nconf_readme[] = N_( +"Overview\n" +"--------\n" +"Some kernel features may be built directly into the kernel.\n" +"Some may be made into loadable runtime modules.  Some features\n" +"may be completely removed altogether.  There are also certain\n" +"kernel parameters which are not really features, but must be\n" +"entered in as decimal or hexadecimal numbers or possibly text.\n" +"\n" +"Menu items beginning with following braces represent features that\n" +"  [ ] can be built in or removed\n" +"  < > can be built in, modularized or removed\n" +"  { } can be built in or modularized (selected by other feature)\n" +"  - - are selected by other feature,\n" +"  XXX cannot be selected. use Symbol Info to find out why,\n" +"while *, M or whitespace inside braces means to build in, build as\n" +"a module or to exclude the feature respectively.\n" +"\n" +"To change any of these features, highlight it with the cursor\n" +"keys and press <Y> to build it in, <M> to make it a module or\n" +"<N> to removed it.  You may also press the <Space Bar> to cycle\n" +"through the available options (ie. Y->N->M->Y).\n" +"\n" +"Some additional keyboard hints:\n" +"\n" +"Menus\n" +"----------\n" +"o  Use the Up/Down arrow keys (cursor keys) to highlight the item\n" +"   you wish to change use <Enter> or <Space>. Goto submenu by \n" +"   pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n" +"   Submenus are designated by \"--->\".\n" +"\n" +"   Shortcut: Press the option's highlighted letter (hotkey).\n" +"             Pressing a hotkey more than once will sequence\n" +"             through all visible items which use that hotkey.\n" +"\n" +"   You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n" +"   unseen options into view.\n" +"\n" +"o  To exit a menu use the just press <ESC> <F5> <F8> or <left-arrow>.\n" +"\n" +"o  To get help with an item, press <F1>\n" +"   Shortcut: Press <h> or <?>.\n" +"\n" +"\n" +"Radiolists  (Choice lists)\n" +"-----------\n" +"o  Use the cursor keys to select the option you wish to set and press\n" +"   <S> or the <SPACE BAR>.\n" +"\n" +"   Shortcut: Press the first letter of the option you wish to set then\n" +"             press <S> or <SPACE BAR>.\n" +"\n" +"o  To see available help for the item, press <F1>\n" +"   Shortcut: Press <H> or <?>.\n" +"\n" +"\n" +"Data Entry\n" +"-----------\n" +"o  Enter the requested information and press <ENTER>\n" +"   If you are entering hexadecimal values, it is not necessary to\n" +"   add the '0x' prefix to the entry.\n" +"\n" +"o  For help, press <F1>.\n" +"\n" +"\n" +"Text Box    (Help Window)\n" +"--------\n" +"o  Use the cursor keys to scroll up/down/left/right.  The VI editor\n" +"   keys h,j,k,l function here as do <SPACE BAR> for those\n" +"   who are familiar with less and lynx.\n" +"\n" +"o  Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n" +"\n" +"\n" +"Alternate Configuration Files\n" +"-----------------------------\n" +"nconfig supports the use of alternate configuration files for\n" +"those who, for various reasons, find it necessary to switch\n" +"between different kernel configurations.\n" +"\n" +"At the end of the main menu you will find two options.  One is\n" +"for saving the current configuration to a file of your choosing.\n" +"The other option is for loading a previously saved alternate\n" +"configuration.\n" +"\n" +"Even if you don't use alternate configuration files, but you\n" +"find during a nconfig session that you have completely messed\n" +"up your settings, you may use the \"Load Alternate...\" option to\n" +"restore your previously saved settings from \".config\" without\n" +"restarting nconfig.\n" +"\n" +"Other information\n" +"-----------------\n" +"If you use nconfig in an XTERM window make sure you have your\n" +"$TERM variable set to point to a xterm definition which supports color.\n" +"Otherwise, nconfig will look rather bad.  nconfig will not\n" +"display correctly in a RXVT window because rxvt displays only one\n" +"intensity of color, bright.\n" +"\n" +"nconfig will display larger menus on screens or xterms which are\n" +"set to display more than the standard 25 row by 80 column geometry.\n" +"In order for this to work, the \"stty size\" command must be able to\n" +"display the screen's current row and column geometry.  I STRONGLY\n" +"RECOMMEND that you make sure you do NOT have the shell variables\n" +"LINES and COLUMNS exported into your environment.  Some distributions\n" +"export those variables via /etc/profile.  Some ncurses programs can\n" +"become confused when those variables (LINES & COLUMNS) don't reflect\n" +"the true screen size.\n" +"\n" +"Optional personality available\n" +"------------------------------\n" +"If you prefer to have all of the kernel options listed in a single\n" +"menu, rather than the default multimenu hierarchy, run the nconfig\n" +"with NCONFIG_MODE environment variable set to single_menu. Example:\n" +"\n" +"make NCONFIG_MODE=single_menu nconfig\n" +"\n" +"<Enter> will then unroll the appropriate category, or enfold it if it\n" +"is already unrolled.\n" +"\n" +"Note that this mode can eventually be a little more CPU expensive\n" +"(especially with a larger number of unrolled categories) than the\n" +"default mode.\n" +"\n"), +menu_no_f_instructions[] = N_( +" You do not have function keys support. Please follow the\n" +" following instructions:\n" +" Arrow keys navigate the menu.\n" +" <Enter> or <right-arrow> selects submenus --->.\n" +" Capital Letters are hotkeys.\n" +" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" +" Pressing SpaceBar toggles between the above options\n" +" Press <Esc> or <left-arrow> to go back one menu, \n" +" <?> or <h> for Help, </> for Search.\n" +" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" +" Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n" +" <Esc> always leaves the current window\n"), +menu_instructions[] = N_( +" Arrow keys navigate the menu.\n" +" <Enter> or <right-arrow> selects submenus --->.\n" +" Capital Letters are hotkeys.\n" +" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n" +" Pressing SpaceBar toggles between the above options\n" +" Press <Esc>, <F3> or <left-arrow> to go back one menu, \n" +" <?>, <F1> or <h> for Help, </> for Search.\n" +" <1> is interchangable with <F1>, <2> with <F2>, etc.\n" +" Legend: [*] built-in  [ ] excluded  <M> module  < > module capable.\n" +" <Esc> always leaves the current window\n"), +radiolist_instructions[] = N_( +" Use the arrow keys to navigate this window or\n" +" press the hotkey of the item you wish to select\n" +" followed by the <SPACE BAR>.\n" +" Press <?>, <F1> or <h> for additional information about this option.\n"), +inputbox_instructions_int[] = N_( +"Please enter a decimal value.\n" +"Fractions will not be accepted.\n" +"Press <RETURN> to accept, <ESC> to cancel."), +inputbox_instructions_hex[] = N_( +"Please enter a hexadecimal value.\n" +"Press <RETURN> to accept, <ESC> to cancel."), +inputbox_instructions_string[] = N_( +"Please enter a string value.\n" +"Press <RETURN> to accept, <ESC> to cancel."), +setmod_text[] = N_( +"This feature depends on another which\n" +"has been configured as a module.\n" +"As a result, this feature will be built as a module."), +nohelp_text[] = N_( +"There is no help available for this kernel option.\n"), +load_config_text[] = N_( +"Enter the name of the configuration file you wish to load.\n" +"Accept the name shown to restore the configuration you\n" +"last retrieved.  Leave blank to abort."), +load_config_help[] = N_( +"\n" +"For various reasons, one may wish to keep several different kernel\n" +"configurations available on a single machine.\n" +"\n" +"If you have saved a previous configuration in a file other than the\n" +"kernel's default, entering the name of the file here will allow you\n" +"to modify that configuration.\n" +"\n" +"If you are uncertain, then you have probably never used alternate\n" +"configuration files.  You should therefor leave this blank to abort.\n"), +save_config_text[] = N_( +"Enter a filename to which this configuration should be saved\n" +"as an alternate.  Leave blank to abort."), +save_config_help[] = N_( +"\n" +"For various reasons, one may wish to keep different kernel\n" +"configurations available on a single machine.\n" +"\n" +"Entering a file name here will allow you to later retrieve, modify\n" +"and use the current configuration as an alternate to whatever\n" +"configuration options you have selected at that time.\n" +"\n" +"If you are uncertain what all this means then you should probably\n" +"leave this blank.\n"), +search_help[] = N_( +"\n" +"Search for CONFIG_ symbols and display their relations.\n" +"Regular expressions are allowed.\n" +"Example: search for \"^FOO\"\n" +"Result:\n" +"-----------------------------------------------------------------\n" +"Symbol: FOO [ = m]\n" +"Prompt: Foo bus is used to drive the bar HW\n" +"Defined at drivers/pci/Kconfig:47\n" +"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" +"Location:\n" +"  -> Bus options (PCI, PCMCIA, EISA, MCA, ISA)\n" +"    -> PCI support (PCI [ = y])\n" +"      -> PCI access mode (<choice> [ = y])\n" +"Selects: LIBCRC32\n" +"Selected by: BAR\n" +"-----------------------------------------------------------------\n" +"o The line 'Prompt:' shows the text used in the menu structure for\n" +"  this CONFIG_ symbol\n" +"o The 'Defined at' line tell at what file / line number the symbol\n" +"  is defined\n" +"o The 'Depends on:' line tell what symbols needs to be defined for\n" +"  this symbol to be visible in the menu (selectable)\n" +"o The 'Location:' lines tell where in the menu structure this symbol\n" +"  is located\n" +"    A location followed by a [ = y] indicate that this is a selectable\n" +"    menu item - and current value is displayed inside brackets.\n" +"o The 'Selects:' line tell what symbol will be automatically\n" +"  selected if this symbol is selected (y or m)\n" +"o The 'Selected by' line tell what symbol has selected this symbol\n" +"\n" +"Only relevant lines are shown.\n" +"\n\n" +"Search examples:\n" +"Examples: USB   = > find all CONFIG_ symbols containing USB\n" +"          ^USB => find all CONFIG_ symbols starting with USB\n" +"          USB$ => find all CONFIG_ symbols ending with USB\n" +"\n"); + +struct mitem { +	char str[256]; +	char tag; +	void *usrptr; +	int is_hot; +	int is_visible; +}; + +#define MAX_MENU_ITEMS 4096 +static int show_all_items; +static int indent; +static struct menu *current_menu; +static int child_count; +static int single_menu_mode; +/* the window in which all information appears */ +static WINDOW *main_window; +/* the largest size of the menu window */ +static int mwin_max_lines; +static int mwin_max_cols; +/* the window in which we show option buttons */ +static MENU *curses_menu; +static ITEM *curses_menu_items[MAX_MENU_ITEMS]; +static struct mitem k_menu_items[MAX_MENU_ITEMS]; +static int items_num; +static int global_exit; +/* the currently selected button */ +const char *current_instructions = menu_instructions; +/* this array is used to implement hot keys. it is updated in item_make and + * resetted in clean_items. It would be better to use a hash, but lets keep it + * simple... */ +#define MAX_SAME_KEY MAX_MENU_ITEMS +struct { +	int count; +	int ptrs[MAX_MENU_ITEMS]; +} hotkeys[1<<(sizeof(char)*8)]; + +static void conf(struct menu *menu); +static void conf_choice(struct menu *menu); +static void conf_string(struct menu *menu); +static void conf_load(void); +static void conf_save(void); +static void show_help(struct menu *menu); +static int do_exit(void); +static void setup_windows(void); + +typedef void (*function_key_handler_t)(int *key, struct menu *menu); +static void handle_f1(int *key, struct menu *current_item); +static void handle_f2(int *key, struct menu *current_item); +static void handle_f3(int *key, struct menu *current_item); +static void handle_f4(int *key, struct menu *current_item); +static void handle_f5(int *key, struct menu *current_item); +static void handle_f6(int *key, struct menu *current_item); +static void handle_f7(int *key, struct menu *current_item); +static void handle_f8(int *key, struct menu *current_item); + +struct function_keys { +	const char *key_str; +	const char *func; +	function_key key; +	function_key_handler_t handler; +}; + +static const int function_keys_num = 8; +struct function_keys function_keys[] = { +	{ +		.key_str = "F1", +		.func = "Help", +		.key = F_HELP, +		.handler = handle_f1, +	}, +	{ +		.key_str = "F2", +		.func = "Symbol Info", +		.key = F_SYMBOL, +		.handler = handle_f2, +	}, +	{ +		.key_str = "F3", +		.func = "Instructions", +		.key = F_INSTS, +		.handler = handle_f3, +	}, +	{ +		.key_str = "F4", +		.func = "Config", +		.key = F_CONF, +		.handler = handle_f4, +	}, +	{ +		.key_str = "F5", +		.func = "Back", +		.key = F_BACK, +		.handler = handle_f5, +	}, +	{ +		.key_str = "F6", +		.func = "Save", +		.key = F_SAVE, +		.handler = handle_f6, +	}, +	{ +		.key_str = "F7", +		.func = "Load", +		.key = F_LOAD, +		.handler = handle_f7, +	}, +	{ +		.key_str = "F8", +		.func = "Exit", +		.key = F_EXIT, +		.handler = handle_f8, +	}, +}; + +static void print_function_line(void) +{ +	int i; +	int offset = 1; +	const int skip = 1; + +	for (i = 0; i < function_keys_num; i++) { +		wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); +		mvwprintw(main_window, LINES-3, offset, +				"%s", +				function_keys[i].key_str); +		wattrset(main_window, attributes[FUNCTION_TEXT]); +		offset += strlen(function_keys[i].key_str); +		mvwprintw(main_window, LINES-3, +				offset, "%s", +				function_keys[i].func); +		offset += strlen(function_keys[i].func) + skip; +	} +	wattrset(main_window, attributes[NORMAL]); +} + +/* help */ +static void handle_f1(int *key, struct menu *current_item) +{ +	show_scroll_win(main_window, +			_("README"), _(nconf_readme)); +	return; +} + +/* symbole help */ +static void handle_f2(int *key, struct menu *current_item) +{ +	show_help(current_item); +	return; +} + +/* instructions */ +static void handle_f3(int *key, struct menu *current_item) +{ +	show_scroll_win(main_window, +			_("Instructions"), +			_(current_instructions)); +	return; +} + +/* config */ +static void handle_f4(int *key, struct menu *current_item) +{ +	int res = btn_dialog(main_window, +			_("Show all symbols?"), +			2, +			"   <Show All>   ", +			"<Don't show all>"); +	if (res == 0) +		show_all_items = 1; +	else if (res == 1) +		show_all_items = 0; + +	return; +} + +/* back */ +static void handle_f5(int *key, struct menu *current_item) +{ +	*key = KEY_LEFT; +	return; +} + +/* save */ +static void handle_f6(int *key, struct menu *current_item) +{ +	conf_save(); +	return; +} + +/* load */ +static void handle_f7(int *key, struct menu *current_item) +{ +	conf_load(); +	return; +} + +/* exit */ +static void handle_f8(int *key, struct menu *current_item) +{ +	do_exit(); +	return; +} + +/* return != 0 to indicate the key was handles */ +static int process_special_keys(int *key, struct menu *menu) +{ +	int i; + +	if (*key == KEY_RESIZE) { +		setup_windows(); +		return 1; +	} + +	for (i = 0; i < function_keys_num; i++) { +		if (*key == KEY_F(function_keys[i].key) || +		    *key == '0' + function_keys[i].key){ +			function_keys[i].handler(key, menu); +			return 1; +		} +	} + +	return 0; +} + +static void clean_items(void) +{ +	int i; +	for (i = 0; curses_menu_items[i]; i++) +		free_item(curses_menu_items[i]); +	bzero(curses_menu_items, sizeof(curses_menu_items)); +	bzero(k_menu_items, sizeof(k_menu_items)); +	bzero(hotkeys, sizeof(hotkeys)); +	items_num = 0; +} + +/* return the index of the next hot item, or -1 if no such item exists */ +static int get_next_hot(int c) +{ +	static int hot_index; +	static int hot_char; + +	if (c < 0 || c > 255 || hotkeys[c].count <= 0) +		return -1; + +	if (hot_char == c) { +		hot_index = (hot_index+1)%hotkeys[c].count; +		return hotkeys[c].ptrs[hot_index]; +	} else { +		hot_char = c; +		hot_index = 0; +		return hotkeys[c].ptrs[0]; +	} +} + +/* can the char c be a hot key? no, if c is a common shortcut used elsewhere */ +static int canbhot(char c) +{ +	c = tolower(c); +	return isalnum(c) && c != 'y' && c != 'm' && c != 'h' && +		c != 'n' && c != '?'; +} + +/* check if str already contains a hot key. */ +static int is_hot(int index) +{ +	return k_menu_items[index].is_hot; +} + +/* find the first possible hot key, and mark it. + * index is the index of the item in the menu + * return 0 on success*/ +static int make_hot(char *dest, int len, const char *org, int index) +{ +	int position = -1; +	int i; +	int tmp; +	int c; +	int org_len = strlen(org); + +	if (org == NULL || is_hot(index)) +		return 1; + +	/* make sure not to make hot keys out of markers. +	 * find where to start looking for a hot key +	 */ +	i = 0; +	/* skip white space */ +	while (i < org_len && org[i] == ' ') +		i++; +	if (i == org_len) +		return -1; +	/* if encountering '(' or '<' or '[', find the match and look from there +	 **/ +	if (org[i] == '[' || org[i] == '<' || org[i] == '(') { +		i++; +		for (; i < org_len; i++) +			if (org[i] == ']' || org[i] == '>' || org[i] == ')') +				break; +	} +	if (i == org_len) +		return -1; +	for (; i < org_len; i++) { +		if (canbhot(org[i]) && org[i-1] != '<' && org[i-1] != '(') { +			position = i; +			break; +		} +	} +	if (position == -1) +		return 1; + +	/* ok, char at org[position] should be a hot key to this item */ +	c = tolower(org[position]); +	tmp = hotkeys[c].count; +	hotkeys[c].ptrs[tmp] = index; +	hotkeys[c].count++; +	/* +	   snprintf(dest, len, "%.*s(%c)%s", position, org, org[position], +	   &org[position+1]); +	   */ +	/* make org[position] uppercase, and all leading letter small case */ +	strncpy(dest, org, len); +	for (i = 0; i < position; i++) +		dest[i] = tolower(dest[i]); +	dest[position] = toupper(dest[position]); +	k_menu_items[index].is_hot = 1; +	return 0; +} + +/* Make a new item. Add a hotkey mark in the first possible letter. + * As ncurses does not allow any attributes inside menue item, we mark the + * hot key as the first capitalized letter in the string */ +static void item_make(struct menu *menu, char tag, const char *fmt, ...) +{ +	va_list ap; +	char tmp_str[256]; + +	if (items_num > MAX_MENU_ITEMS-1) +		return; + +	bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); +	k_menu_items[items_num].tag = tag; +	k_menu_items[items_num].usrptr = menu; +	if (menu != NULL) +		k_menu_items[items_num].is_visible = +			menu_is_visible(menu); +	else +		k_menu_items[items_num].is_visible = 1; + +	va_start(ap, fmt); +	vsnprintf(tmp_str, sizeof(tmp_str), fmt, ap); +	if (!k_menu_items[items_num].is_visible) +		memcpy(tmp_str, "XXX", 3); +	va_end(ap); +	if (make_hot( +		k_menu_items[items_num].str, +		sizeof(k_menu_items[items_num].str), tmp_str, items_num) != 0) +		strncpy(k_menu_items[items_num].str, +			tmp_str, +			sizeof(k_menu_items[items_num].str)); + +	curses_menu_items[items_num] = new_item( +			k_menu_items[items_num].str, +			k_menu_items[items_num].str); +	set_item_userptr(curses_menu_items[items_num], +			&k_menu_items[items_num]); +	/* +	if (!k_menu_items[items_num].is_visible) +		item_opts_off(curses_menu_items[items_num], O_SELECTABLE); +	*/ + +	items_num++; +	curses_menu_items[items_num] = NULL; +} + +/* very hackish. adds a string to the last item added */ +static void item_add_str(const char *fmt, ...) +{ +	va_list ap; +	int index = items_num-1; +	char new_str[256]; +	char tmp_str[256]; + +	if (index < 0) +		return; + +	va_start(ap, fmt); +	vsnprintf(new_str, sizeof(new_str), fmt, ap); +	va_end(ap); +	snprintf(tmp_str, sizeof(tmp_str), "%s%s", +			k_menu_items[index].str, new_str); +	if (make_hot(k_menu_items[index].str, +			sizeof(k_menu_items[index].str), tmp_str, index) != 0) +		strncpy(k_menu_items[index].str, +			tmp_str, +			sizeof(k_menu_items[index].str)); + +	free_item(curses_menu_items[index]); +	curses_menu_items[index] = new_item( +			k_menu_items[index].str, +			k_menu_items[index].str); +	set_item_userptr(curses_menu_items[index], +			&k_menu_items[index]); +} + +/* get the tag of the currently selected item */ +static char item_tag(void) +{ +	ITEM *cur; +	struct mitem *mcur; + +	cur = current_item(curses_menu); +	if (cur == NULL) +		return 0; +	mcur = (struct mitem *) item_userptr(cur); +	return mcur->tag; +} + +static int curses_item_index(void) +{ +	return  item_index(current_item(curses_menu)); +} + +static void *item_data(void) +{ +	ITEM *cur; +	struct mitem *mcur; + +	cur = current_item(curses_menu); +	mcur = (struct mitem *) item_userptr(cur); +	return mcur->usrptr; + +} + +static int item_is_tag(char tag) +{ +	return item_tag() == tag; +} + +static char filename[PATH_MAX+1]; +static char menu_backtitle[PATH_MAX+128]; +static const char *set_config_filename(const char *config_filename) +{ +	int size; +	struct symbol *sym; + +	sym = sym_lookup("KERNELVERSION", 0); +	sym_calc_value(sym); +	size = snprintf(menu_backtitle, sizeof(menu_backtitle), +			_("%s - Linux Kernel v%s Configuration"), +			config_filename, sym_get_string_value(sym)); +	if (size >= sizeof(menu_backtitle)) +		menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; + +	size = snprintf(filename, sizeof(filename), "%s", config_filename); +	if (size >= sizeof(filename)) +		filename[sizeof(filename)-1] = '\0'; +	return menu_backtitle; +} + +/* command = 0 is supress, 1 is restore */ +static void supress_stdout(int command) +{ +	static FILE *org_stdout; +	static FILE *org_stderr; + +	if (command == 0) { +		org_stdout = stdout; +		org_stderr = stderr; +		stdout = fopen("/dev/null", "a"); +		stderr = fopen("/dev/null", "a"); +	} else { +		fclose(stdout); +		fclose(stderr); +		stdout = org_stdout; +		stderr = org_stderr; +	} +} + +/* return = 0 means we are successful. + * -1 means go on doing what you were doing + */ +static int do_exit(void) +{ +	int res; +	if (!conf_get_changed()) { +		global_exit = 1; +		return 0; +	} +	res = btn_dialog(main_window, +			_("Do you wish to save your " +				"new kernel configuration?\n" +				"<ESC> to cancel and resume nconfig."), +			2, +			"   <save>   ", +			"<don't save>"); +	if (res == KEY_EXIT) { +		global_exit = 0; +		return -1; +	} + +	/* if we got here, the user really wants to exit */ +	switch (res) { +	case 0: +		supress_stdout(0); +		res = conf_write(filename); +		supress_stdout(1); +		if (res) +			btn_dialog( +				main_window, +				_("Error during writing of the kernel " +				  "configuration.\n" +				  "Your kernel configuration " +				  "changes were NOT saved."), +				  1, +				  "<OK>"); +		else { +			char buf[1024]; +			snprintf(buf, 1024, +				_("Configuration written to %s\n" +				  "End of Linux kernel configuration.\n" +				  "Execute 'make' to build the kernel or try" +				  " 'make help'."), filename); +			btn_dialog( +				main_window, +				buf, +				1, +				"<OK>"); +		} +		break; +	default: +		btn_dialog( +			main_window, +			_("Your kernel configuration changes were NOT saved."), +			1, +			"<OK>"); +		break; +	} +	global_exit = 1; +	return 0; +} + + +static void search_conf(void) +{ +	struct symbol **sym_arr; +	struct gstr res; +	char dialog_input_result[100]; +	char *dialog_input; +	int dres; +again: +	dres = dialog_inputbox(main_window, +			_("Search Configuration Parameter"), +			_("Enter CONFIG_ (sub)string to search for " +				"(with or without \"CONFIG\")"), +			"", dialog_input_result, 99); +	switch (dres) { +	case 0: +		break; +	case 1: +		show_scroll_win(main_window, +				_("Search Configuration"), search_help); +		goto again; +	default: +		return; +	} + +	/* strip CONFIG_ if necessary */ +	dialog_input = dialog_input_result; +	if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) +		dialog_input += 7; + +	sym_arr = sym_re_search(dialog_input); +	res = get_relations_str(sym_arr); +	free(sym_arr); +	show_scroll_win(main_window, +			_("Search Results"), str_get(&res)); +	str_free(&res); +} + + +static void build_conf(struct menu *menu) +{ +	struct symbol *sym; +	struct property *prop; +	struct menu *child; +	int type, tmp, doint = 2; +	tristate val; +	char ch; + +	if (!menu || (!show_all_items && !menu_is_visible(menu))) +		return; + +	sym = menu->sym; +	prop = menu->prompt; +	if (!sym) { +		if (prop && menu != current_menu) { +			const char *prompt = menu_get_prompt(menu); +			enum prop_type ptype; +			ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; +			switch (ptype) { +			case P_MENU: +				child_count++; +				prompt = _(prompt); +				if (single_menu_mode) { +					item_make(menu, 'm', +						"%s%*c%s", +						menu->data ? "-->" : "++>", +						indent + 1, ' ', prompt); +				} else +					item_make(menu, 'm', +						"   %*c%s  --->", +						indent + 1, +						' ', prompt); + +				if (single_menu_mode && menu->data) +					goto conf_childs; +				return; +			case P_COMMENT: +				if (prompt) { +					child_count++; +					item_make(menu, ':', +						"   %*c*** %s ***", +						indent + 1, ' ', +						_(prompt)); +				} +				break; +			default: +				if (prompt) { +					child_count++; +					item_make(menu, ':', "---%*c%s", +						indent + 1, ' ', +						_(prompt)); +				} +			} +		} else +			doint = 0; +		goto conf_childs; +	} + +	type = sym_get_type(sym); +	if (sym_is_choice(sym)) { +		struct symbol *def_sym = sym_get_choice_value(sym); +		struct menu *def_menu = NULL; + +		child_count++; +		for (child = menu->list; child; child = child->next) { +			if (menu_is_visible(child) && child->sym == def_sym) +				def_menu = child; +		} + +		val = sym_get_tristate_value(sym); +		if (sym_is_changable(sym)) { +			switch (type) { +			case S_BOOLEAN: +				item_make(menu, 't', "[%c]", +						val == no ? ' ' : '*'); +				break; +			case S_TRISTATE: +				switch (val) { +				case yes: +					ch = '*'; +					break; +				case mod: +					ch = 'M'; +					break; +				default: +					ch = ' '; +					break; +				} +				item_make(menu, 't', "<%c>", ch); +				break; +			} +		} else { +			item_make(menu, def_menu ? 't' : ':', "   "); +		} + +		item_add_str("%*c%s", indent + 1, +				' ', _(menu_get_prompt(menu))); +		if (val == yes) { +			if (def_menu) { +				item_add_str(" (%s)", +					_(menu_get_prompt(def_menu))); +				item_add_str("  --->"); +				if (def_menu->list) { +					indent += 2; +					build_conf(def_menu); +					indent -= 2; +				} +			} +			return; +		} +	} else { +		if (menu == current_menu) { +			item_make(menu, ':', +				"---%*c%s", indent + 1, +				' ', _(menu_get_prompt(menu))); +			goto conf_childs; +		} +		child_count++; +		val = sym_get_tristate_value(sym); +		if (sym_is_choice_value(sym) && val == yes) { +			item_make(menu, ':', "   "); +		} else { +			switch (type) { +			case S_BOOLEAN: +				if (sym_is_changable(sym)) +					item_make(menu, 't', "[%c]", +						val == no ? ' ' : '*'); +				else +					item_make(menu, 't', "-%c-", +						val == no ? ' ' : '*'); +				break; +			case S_TRISTATE: +				switch (val) { +				case yes: +					ch = '*'; +					break; +				case mod: +					ch = 'M'; +					break; +				default: +					ch = ' '; +					break; +				} +				if (sym_is_changable(sym)) { +					if (sym->rev_dep.tri == mod) +						item_make(menu, +							't', "{%c}", ch); +					else +						item_make(menu, +							't', "<%c>", ch); +				} else +					item_make(menu, 't', "-%c-", ch); +				break; +			default: +				tmp = 2 + strlen(sym_get_string_value(sym)); +				item_make(menu, 's', "    (%s)", +						sym_get_string_value(sym)); +				tmp = indent - tmp + 4; +				if (tmp < 0) +					tmp = 0; +				item_add_str("%*c%s%s", tmp, ' ', +						_(menu_get_prompt(menu)), +						(sym_has_value(sym) || +						 !sym_is_changable(sym)) ? "" : +						_(" (NEW)")); +				goto conf_childs; +			} +		} +		item_add_str("%*c%s%s", indent + 1, ' ', +				_(menu_get_prompt(menu)), +				(sym_has_value(sym) || !sym_is_changable(sym)) ? +				"" : _(" (NEW)")); +		if (menu->prompt && menu->prompt->type == P_MENU) { +			item_add_str("  --->"); +			return; +		} +	} + +conf_childs: +	indent += doint; +	for (child = menu->list; child; child = child->next) +		build_conf(child); +	indent -= doint; +} + +static void reset_menu(void) +{ +	unpost_menu(curses_menu); +	clean_items(); +} + +/* adjust the menu to show this item. + * prefer not to scroll the menu if possible*/ +static void center_item(int selected_index, int *last_top_row) +{ +	int toprow; +	int maxy, maxx; + +	scale_menu(curses_menu, &maxy, &maxx); +	set_top_row(curses_menu, *last_top_row); +	toprow = top_row(curses_menu); +	if (selected_index >= toprow && selected_index < toprow+maxy) { +		/* we can only move the selected item. no need to scroll */ +		set_current_item(curses_menu, +				curses_menu_items[selected_index]); +	} else { +		toprow = max(selected_index-maxy/2, 0); +		if (toprow >= item_count(curses_menu)-maxy) +			toprow = item_count(curses_menu)-mwin_max_lines; +		set_top_row(curses_menu, toprow); +		set_current_item(curses_menu, +				curses_menu_items[selected_index]); +	} +	*last_top_row = toprow; +	post_menu(curses_menu); +	refresh_all_windows(main_window); +} + +/* this function assumes reset_menu has been called before */ +static void show_menu(const char *prompt, const char *instructions, +		int selected_index, int *last_top_row) +{ +	int maxx, maxy; +	WINDOW *menu_window; + +	current_instructions = instructions; + +	clear(); +	wattrset(main_window, attributes[NORMAL]); +	print_in_middle(stdscr, 1, 0, COLS, +			menu_backtitle, +			attributes[MAIN_HEADING]); + +	wattrset(main_window, attributes[MAIN_MENU_BOX]); +	box(main_window, 0, 0); +	wattrset(main_window, attributes[MAIN_MENU_HEADING]); +	mvwprintw(main_window, 0, 3, " %s ", prompt); +	wattrset(main_window, attributes[NORMAL]); + +	set_menu_items(curses_menu, curses_menu_items); + +	/* position the menu at the middle of the screen */ +	scale_menu(curses_menu, &maxy, &maxx); +	maxx = min(maxx, mwin_max_cols-2); +	maxy = mwin_max_lines-2; +	menu_window = derwin(main_window, +			maxy, +			maxx, +			2, +			(mwin_max_cols-maxx)/2); +	keypad(menu_window, TRUE); +	set_menu_win(curses_menu, menu_window); +	set_menu_sub(curses_menu, menu_window); + +	/* must reassert this after changing items, otherwise returns to a +	 * default of 16 +	 */ +	set_menu_format(curses_menu, maxy, 1); +	center_item(selected_index, last_top_row); +	set_menu_format(curses_menu, maxy, 1); + +	print_function_line(); + +	/* Post the menu */ +	post_menu(curses_menu); +	refresh_all_windows(main_window); +} + + +static void conf(struct menu *menu) +{ +	char pattern[256]; +	struct menu *submenu = 0; +	const char *prompt = menu_get_prompt(menu); +	struct symbol *sym; +	struct menu *active_menu = NULL; +	int res; +	int current_index = 0; +	int last_top_row = 0; + +	bzero(pattern, sizeof(pattern)); + +	while (!global_exit) { +		reset_menu(); +		current_menu = menu; +		build_conf(menu); +		if (!child_count) +			break; + +		show_menu(prompt ? _(prompt) : _("Main Menu"), +				_(menu_instructions), +				current_index, &last_top_row); +		keypad((menu_win(curses_menu)), TRUE); +		while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { +			if (process_special_keys(&res, +						(struct menu *) item_data())) +				break; +			switch (res) { +			case KEY_DOWN: +				menu_driver(curses_menu, REQ_DOWN_ITEM); +				break; +			case KEY_UP: +				menu_driver(curses_menu, REQ_UP_ITEM); +				break; +			case KEY_NPAGE: +				menu_driver(curses_menu, REQ_SCR_DPAGE); +				break; +			case KEY_PPAGE: +				menu_driver(curses_menu, REQ_SCR_UPAGE); +				break; +			case KEY_HOME: +				menu_driver(curses_menu, REQ_FIRST_ITEM); +				break; +			case KEY_END: +				menu_driver(curses_menu, REQ_LAST_ITEM); +				break; +			case 'h': +			case '?': +				show_help((struct menu *) item_data()); +				break; +			} +			if (res == 10 || res == 27 || +				res == 32 || res == 'n' || res == 'y' || +				res == KEY_LEFT || res == KEY_RIGHT || +				res == 'm' || res == '/') +				break; +			else if (canbhot(res)) { +				/* check for hot keys: */ +				int tmp = get_next_hot(res); +				if (tmp != -1) +					center_item(tmp, &last_top_row); +			} +			refresh_all_windows(main_window); +		} + +		refresh_all_windows(main_window); +		/* if ESC  or left*/ +		if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) +			break; + +		/* remember location in the menu */ +		last_top_row = top_row(curses_menu); +		current_index = curses_item_index(); + +		if (!item_tag()) +			continue; + +		submenu = (struct menu *) item_data(); +		active_menu = (struct menu *)item_data(); +		if (!submenu || !menu_is_visible(submenu)) +			continue; +		if (submenu) +			sym = submenu->sym; +		else +			sym = NULL; + +		switch (res) { +		case ' ': +			if (item_is_tag('t')) +				sym_toggle_tristate_value(sym); +			else if (item_is_tag('m')) +				conf(submenu); +			break; +		case KEY_RIGHT: +		case 10: /* ENTER WAS PRESSED */ +			switch (item_tag()) { +			case 'm': +				if (single_menu_mode) +					submenu->data = +						(void *) (long) !submenu->data; +				else +					conf(submenu); +				break; +			case 't': +				if (sym_is_choice(sym) && +				    sym_get_tristate_value(sym) == yes) +					conf_choice(submenu); +				else if (submenu->prompt && +					 submenu->prompt->type == P_MENU) +					conf(submenu); +				else if (res == 10) +					sym_toggle_tristate_value(sym); +				break; +			case 's': +				conf_string(submenu); +				break; +			} +			break; +		case 'y': +			if (item_is_tag('t')) { +				if (sym_set_tristate_value(sym, yes)) +					break; +				if (sym_set_tristate_value(sym, mod)) +					btn_dialog(main_window, setmod_text, 0); +			} +			break; +		case 'n': +			if (item_is_tag('t')) +				sym_set_tristate_value(sym, no); +			break; +		case 'm': +			if (item_is_tag('t')) +				sym_set_tristate_value(sym, mod); +			break; +		case '/': +			search_conf(); +			break; +		} +	} +} + +static void show_help(struct menu *menu) +{ +	struct gstr help = str_new(); + +	if (menu && menu->sym && menu_has_help(menu)) { +		if (menu->sym->name) { +			str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name); +			str_append(&help, _(menu_get_help(menu))); +			str_append(&help, "\n"); +			get_symbol_str(&help, menu->sym); +		} +	} else { +		str_append(&help, nohelp_text); +	} +	show_scroll_win(main_window, _(menu_get_prompt(menu)), str_get(&help)); +	str_free(&help); +} + +static void conf_choice(struct menu *menu) +{ +	const char *prompt = _(menu_get_prompt(menu)); +	struct menu *child = 0; +	struct symbol *active; +	int selected_index = 0; +	int last_top_row = 0; +	int res, i = 0; + +	active = sym_get_choice_value(menu->sym); +	/* this is mostly duplicated from the conf() function. */ +	while (!global_exit) { +		reset_menu(); + +		for (i = 0, child = menu->list; child; child = child->next) { +			if (!show_all_items && !menu_is_visible(child)) +				continue; + +			if (child->sym == sym_get_choice_value(menu->sym)) +				item_make(child, ':', "<X> %s", +						_(menu_get_prompt(child))); +			else +				item_make(child, ':', "    %s", +						_(menu_get_prompt(child))); +			if (child->sym == active){ +				last_top_row = top_row(curses_menu); +				selected_index = i; +			} +			i++; +		} +		show_menu(prompt ? _(prompt) : _("Choice Menu"), +				_(radiolist_instructions), +				selected_index, +				&last_top_row); +		while (!global_exit && (res = wgetch(menu_win(curses_menu)))) { +			if (process_special_keys( +						&res, +						(struct menu *) item_data())) +				break; +			switch (res) { +			case KEY_DOWN: +				menu_driver(curses_menu, REQ_DOWN_ITEM); +				break; +			case KEY_UP: +				menu_driver(curses_menu, REQ_UP_ITEM); +				break; +			case KEY_NPAGE: +				menu_driver(curses_menu, REQ_SCR_DPAGE); +				break; +			case KEY_PPAGE: +				menu_driver(curses_menu, REQ_SCR_UPAGE); +				break; +			case KEY_HOME: +				menu_driver(curses_menu, REQ_FIRST_ITEM); +				break; +			case KEY_END: +				menu_driver(curses_menu, REQ_LAST_ITEM); +				break; +			case 'h': +			case '?': +				show_help((struct menu *) item_data()); +				break; +			} +			if (res == 10 || res == 27 || res == ' ' || +				res == KEY_LEFT) +				break; +			else if (canbhot(res)) { +				/* check for hot keys: */ +				int tmp = get_next_hot(res); +				if (tmp != -1) +					center_item(tmp, &last_top_row); +			} +			refresh_all_windows(main_window); +		} +		/* if ESC or left */ +		if (res == 27 || res == KEY_LEFT) +			break; + +		child = item_data(); +		if (!child || !menu_is_visible(child)) +			continue; +		switch (res) { +		case ' ': +		case  10: +		case KEY_RIGHT: +			sym_set_tristate_value(child->sym, yes); +			return; +		case 'h': +		case '?': +			show_help(child); +			active = child->sym; +			break; +		case KEY_EXIT: +			return; +		} +	} +} + +static void conf_string(struct menu *menu) +{ +	const char *prompt = menu_get_prompt(menu); +	char dialog_input_result[256]; + +	while (1) { +		int res; +		const char *heading; + +		switch (sym_get_type(menu->sym)) { +		case S_INT: +			heading = _(inputbox_instructions_int); +			break; +		case S_HEX: +			heading = _(inputbox_instructions_hex); +			break; +		case S_STRING: +			heading = _(inputbox_instructions_string); +			break; +		default: +			heading = _("Internal nconf error!"); +		} +		res = dialog_inputbox(main_window, +				prompt ? _(prompt) : _("Main Menu"), +				heading, +				sym_get_string_value(menu->sym), +				dialog_input_result, +				sizeof(dialog_input_result)); +		switch (res) { +		case 0: +			if (sym_set_string_value(menu->sym, +						dialog_input_result)) +				return; +			btn_dialog(main_window, +				_("You have made an invalid entry."), 0); +			break; +		case 1: +			show_help(menu); +			break; +		case KEY_EXIT: +			return; +		} +	} +} + +static void conf_load(void) +{ +	char dialog_input_result[256]; +	while (1) { +		int res; +		res = dialog_inputbox(main_window, +				NULL, load_config_text, +				filename, +				dialog_input_result, +				sizeof(dialog_input_result)); +		switch (res) { +		case 0: +			if (!dialog_input_result[0]) +				return; +			if (!conf_read(dialog_input_result)) { +				set_config_filename(dialog_input_result); +				sym_set_change_count(1); +				return; +			} +			btn_dialog(main_window, _("File does not exist!"), 0); +			break; +		case 1: +			show_scroll_win(main_window, +					_("Load Alternate Configuration"), +					load_config_help); +			break; +		case KEY_EXIT: +			return; +		} +	} +} + +static void conf_save(void) +{ +	char dialog_input_result[256]; +	while (1) { +		int res; +		res = dialog_inputbox(main_window, +				NULL, save_config_text, +				filename, +				dialog_input_result, +				sizeof(dialog_input_result)); +		switch (res) { +		case 0: +			if (!dialog_input_result[0]) +				return; +			supress_stdout(0); +			res = conf_write(dialog_input_result); +			supress_stdout(1); +			if (!res) { +				char buf[1024]; +				sprintf(buf, "%s %s", +					_("configuration file saved to: "), +					dialog_input_result); +				btn_dialog(main_window, +					   buf, 1, "<OK>"); +				set_config_filename(dialog_input_result); +				return; +			} +			btn_dialog(main_window, _("Can't create file! " +				"Probably a nonexistent directory."), +				1, "<OK>"); +			break; +		case 1: +			show_scroll_win(main_window, +				_("Save Alternate Configuration"), +				save_config_help); +			break; +		case KEY_EXIT: +			return; +		} +	} +} + +void setup_windows(void) +{ +	if (main_window != NULL) +		delwin(main_window); + +	/* set up the menu and menu window */ +	main_window = newwin(LINES-2, COLS-2, 2, 1); +	keypad(main_window, TRUE); +	mwin_max_lines = LINES-6; +	mwin_max_cols = COLS-6; + +	/* panels order is from bottom to top */ +	new_panel(main_window); +} + +int main(int ac, char **av) +{ +	char *mode; + +	setlocale(LC_ALL, ""); +	bindtextdomain(PACKAGE, LOCALEDIR); +	textdomain(PACKAGE); + +	conf_parse(av[1]); +	conf_read(NULL); + +	mode = getenv("NCONFIG_MODE"); +	if (mode) { +		if (!strcasecmp(mode, "single_menu")) +			single_menu_mode = 1; +	} + +	/* Initialize curses */ +	initscr(); +	/* set color theme */ +	set_colors(); + +	cbreak(); +	noecho(); +	keypad(stdscr, TRUE); +	curs_set(0); + +	if (COLS < 75 || LINES < 20) { +		endwin(); +		printf("Your terminal should have at " +			"least 20 lines and 75 columns\n"); +		return 1; +	} + +	notimeout(stdscr, FALSE); +	ESCDELAY = 1; + +	/* set btns menu */ +	curses_menu = new_menu(curses_menu_items); +	menu_opts_off(curses_menu, O_SHOWDESC); +	menu_opts_off(curses_menu, O_SHOWMATCH); +	menu_opts_on(curses_menu, O_ONEVALUE); +	menu_opts_on(curses_menu, O_NONCYCLIC); +	set_menu_mark(curses_menu, " "); +	set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); +	set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); +	set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); + +	set_config_filename(conf_get_configname()); +	setup_windows(); + +	/* check for KEY_FUNC(1) */ +	if (has_key(KEY_F(1)) == FALSE) { +		show_scroll_win(main_window, +				_("Instructions"), +				_(menu_no_f_instructions)); +	} + + + +	/* do the work */ +	while (!global_exit) { +		conf(&rootmenu); +		if (!global_exit && do_exit() == 0) +			break; +	} +	/* ok, we are done */ +	unpost_menu(curses_menu); +	free_menu(curses_menu); +	delwin(main_window); +	clear(); +	refresh(); +	endwin(); +	return 0; +} + diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c new file mode 100644 index 00000000000..115edb437fb --- /dev/null +++ b/scripts/kconfig/nconf.gui.c @@ -0,0 +1,617 @@ +/* + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? + * Released under the terms of the GNU GPL v2.0. + * + * Derived from menuconfig. + * + */ +#include "nconf.h" + +/* a list of all the different widgets we use */ +attributes_t attributes[ATTR_MAX+1] = {0}; + +/* available colors: +   COLOR_BLACK   0 +   COLOR_RED     1 +   COLOR_GREEN   2 +   COLOR_YELLOW  3 +   COLOR_BLUE    4 +   COLOR_MAGENTA 5 +   COLOR_CYAN    6 +   COLOR_WHITE   7 +   */ +static void set_normal_colors(void) +{ +	init_pair(NORMAL, -1, -1); +	init_pair(MAIN_HEADING, COLOR_MAGENTA, -1); + +	/* FORE is for the selected item */ +	init_pair(MAIN_MENU_FORE, -1, -1); +	/* BACK for all the rest */ +	init_pair(MAIN_MENU_BACK, -1, -1); +	init_pair(MAIN_MENU_GREY, -1, -1); +	init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1); +	init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1); + +	init_pair(SCROLLWIN_TEXT, -1, -1); +	init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1); +	init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1); + +	init_pair(DIALOG_TEXT, -1, -1); +	init_pair(DIALOG_BOX, COLOR_YELLOW, -1); +	init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1); +	init_pair(DIALOG_MENU_FORE, COLOR_RED, -1); + +	init_pair(INPUT_BOX, COLOR_YELLOW, -1); +	init_pair(INPUT_HEADING, COLOR_GREEN, -1); +	init_pair(INPUT_TEXT, -1, -1); +	init_pair(INPUT_FIELD, -1, -1); + +	init_pair(FUNCTION_HIGHLIGHT, -1, -1); +	init_pair(FUNCTION_TEXT, COLOR_BLUE, -1); +} + +/* available attributes: +   A_NORMAL        Normal display (no highlight) +   A_STANDOUT      Best highlighting mode of the terminal. +   A_UNDERLINE     Underlining +   A_REVERSE       Reverse video +   A_BLINK         Blinking +   A_DIM           Half bright +   A_BOLD          Extra bright or bold +   A_PROTECT       Protected mode +   A_INVIS         Invisible or blank mode +   A_ALTCHARSET    Alternate character set +   A_CHARTEXT      Bit-mask to extract a character +   COLOR_PAIR(n)   Color-pair number n +   */ +static void normal_color_theme(void) +{ +	/* automatically add color... */ +#define mkattr(name, attr) do { \ +attributes[name] = attr | COLOR_PAIR(name); } while (0) +	mkattr(NORMAL, NORMAL); +	mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE); + +	mkattr(MAIN_MENU_FORE, A_REVERSE); +	mkattr(MAIN_MENU_BACK, A_NORMAL); +	mkattr(MAIN_MENU_GREY, A_NORMAL); +	mkattr(MAIN_MENU_HEADING, A_BOLD); +	mkattr(MAIN_MENU_BOX, A_NORMAL); + +	mkattr(SCROLLWIN_TEXT, A_NORMAL); +	mkattr(SCROLLWIN_HEADING, A_BOLD); +	mkattr(SCROLLWIN_BOX, A_BOLD); + +	mkattr(DIALOG_TEXT, A_BOLD); +	mkattr(DIALOG_BOX, A_BOLD); +	mkattr(DIALOG_MENU_FORE, A_STANDOUT); +	mkattr(DIALOG_MENU_BACK, A_NORMAL); + +	mkattr(INPUT_BOX, A_NORMAL); +	mkattr(INPUT_HEADING, A_BOLD); +	mkattr(INPUT_TEXT, A_NORMAL); +	mkattr(INPUT_FIELD, A_UNDERLINE); + +	mkattr(FUNCTION_HIGHLIGHT, A_BOLD); +	mkattr(FUNCTION_TEXT, A_REVERSE); +} + +static void no_colors_theme(void) +{ +	/* automatically add highlight, no color */ +#define mkattrn(name, attr) { attributes[name] = attr; } + +	mkattrn(NORMAL, NORMAL); +	mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE); + +	mkattrn(MAIN_MENU_FORE, A_STANDOUT); +	mkattrn(MAIN_MENU_BACK, A_NORMAL); +	mkattrn(MAIN_MENU_GREY, A_NORMAL); +	mkattrn(MAIN_MENU_HEADING, A_BOLD); +	mkattrn(MAIN_MENU_BOX, A_NORMAL); + +	mkattrn(SCROLLWIN_TEXT, A_NORMAL); +	mkattrn(SCROLLWIN_HEADING, A_BOLD); +	mkattrn(SCROLLWIN_BOX, A_BOLD); + +	mkattrn(DIALOG_TEXT, A_NORMAL); +	mkattrn(DIALOG_BOX, A_BOLD); +	mkattrn(DIALOG_MENU_FORE, A_STANDOUT); +	mkattrn(DIALOG_MENU_BACK, A_NORMAL); + +	mkattrn(INPUT_BOX, A_BOLD); +	mkattrn(INPUT_HEADING, A_BOLD); +	mkattrn(INPUT_TEXT, A_NORMAL); +	mkattrn(INPUT_FIELD, A_UNDERLINE); + +	mkattrn(FUNCTION_HIGHLIGHT, A_BOLD); +	mkattrn(FUNCTION_TEXT, A_REVERSE); +} + +void set_colors() +{ +	start_color(); +	use_default_colors(); +	set_normal_colors(); +	if (has_colors()) { +		normal_color_theme(); +	} else { +		/* give deafults */ +		no_colors_theme(); +	} +} + + +/* this changes the windows attributes !!! */ +void print_in_middle(WINDOW *win, +		int starty, +		int startx, +		int width, +		const char *string, +		chtype color) +{      int length, x, y; +	float temp; + + +	if (win == NULL) +		win = stdscr; +	getyx(win, y, x); +	if (startx != 0) +		x = startx; +	if (starty != 0) +		y = starty; +	if (width == 0) +		width = 80; + +	length = strlen(string); +	temp = (width - length) / 2; +	x = startx + (int)temp; +	wattrset(win, color); +	mvwprintw(win, y, x, "%s", string); +	refresh(); +} + +int get_line_no(const char *text) +{ +	int i; +	int total = 1; + +	if (!text) +		return 0; + +	for (i = 0; text[i] != '\0'; i++) +		if (text[i] == '\n') +			total++; +	return total; +} + +const char *get_line(const char *text, int line_no) +{ +	int i; +	int lines = 0; + +	if (!text) +		return 0; + +	for (i = 0; text[i] != '\0' && lines < line_no; i++) +		if (text[i] == '\n') +			lines++; +	return text+i; +} + +int get_line_length(const char *line) +{ +	int res = 0; +	while (*line != '\0' && *line != '\n') { +		line++; +		res++; +	} +	return res; +} + +/* print all lines to the window. */ +void fill_window(WINDOW *win, const char *text) +{ +	int x, y; +	int total_lines = get_line_no(text); +	int i; + +	getmaxyx(win, y, x); +	/* do not go over end of line */ +	total_lines = min(total_lines, y); +	for (i = 0; i < total_lines; i++) { +		char tmp[x+10]; +		const char *line = get_line(text, i); +		int len = get_line_length(line); +		strncpy(tmp, line, min(len, x)); +		tmp[len] = '\0'; +		mvwprintw(win, i, 0, tmp); +	} +} + +/* get the message, and buttons. + * each button must be a char* + * return the selected button + * + * this dialog is used for 2 different things: + * 1) show a text box, no buttons. + * 2) show a dialog, with horizontal buttons + */ +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...) +{ +	va_list ap; +	char *btn; +	int btns_width = 0; +	int msg_lines = 0; +	int msg_width = 0; +	int total_width; +	int win_rows = 0; +	WINDOW *win; +	WINDOW *msg_win; +	WINDOW *menu_win; +	MENU *menu; +	ITEM *btns[btn_num+1]; +	int i, x, y; +	int res = -1; + + +	va_start(ap, btn_num); +	for (i = 0; i < btn_num; i++) { +		btn = va_arg(ap, char *); +		btns[i] = new_item(btn, ""); +		btns_width += strlen(btn)+1; +	} +	va_end(ap); +	btns[btn_num] = NULL; + +	/* find the widest line of msg: */ +	msg_lines = get_line_no(msg); +	for (i = 0; i < msg_lines; i++) { +		const char *line = get_line(msg, i); +		int len = get_line_length(line); +		if (msg_width < len) +			msg_width = len; +	} + +	total_width = max(msg_width, btns_width); +	/* place dialog in middle of screen */ +	y = (LINES-(msg_lines+4))/2; +	x = (COLS-(total_width+4))/2; + + +	/* create the windows */ +	if (btn_num > 0) +		win_rows = msg_lines+4; +	else +		win_rows = msg_lines+2; + +	win = newwin(win_rows, total_width+4, y, x); +	keypad(win, TRUE); +	menu_win = derwin(win, 1, btns_width, win_rows-2, +			1+(total_width+2-btns_width)/2); +	menu = new_menu(btns); +	msg_win = derwin(win, win_rows-2, msg_width, 1, +			1+(total_width+2-msg_width)/2); + +	set_menu_fore(menu, attributes[DIALOG_MENU_FORE]); +	set_menu_back(menu, attributes[DIALOG_MENU_BACK]); + +	wattrset(win, attributes[DIALOG_BOX]); +	box(win, 0, 0); + +	/* print message */ +	wattrset(msg_win, attributes[DIALOG_TEXT]); +	fill_window(msg_win, msg); + +	set_menu_win(menu, win); +	set_menu_sub(menu, menu_win); +	set_menu_format(menu, 1, btn_num); +	menu_opts_off(menu, O_SHOWDESC); +	menu_opts_off(menu, O_SHOWMATCH); +	menu_opts_on(menu, O_ONEVALUE); +	menu_opts_on(menu, O_NONCYCLIC); +	set_menu_mark(menu, ""); +	post_menu(menu); + + +	touchwin(win); +	refresh_all_windows(main_window); +	while ((res = wgetch(win))) { +		switch (res) { +		case KEY_LEFT: +			menu_driver(menu, REQ_LEFT_ITEM); +			break; +		case KEY_RIGHT: +			menu_driver(menu, REQ_RIGHT_ITEM); +			break; +		case 10: /* ENTER */ +		case 27: /* ESCAPE */ +		case ' ': +		case KEY_F(F_BACK): +		case KEY_F(F_EXIT): +			break; +		} +		touchwin(win); +		refresh_all_windows(main_window); + +		if (res == 10 || res == ' ') { +			res = item_index(current_item(menu)); +			break; +		} else if (res == 27 || res == KEY_F(F_BACK) || +				res == KEY_F(F_EXIT)) { +			res = KEY_EXIT; +			break; +		} +	} + +	unpost_menu(menu); +	free_menu(menu); +	for (i = 0; i < btn_num; i++) +		free_item(btns[i]); + +	delwin(win); +	return res; +} + +int dialog_inputbox(WINDOW *main_window, +		const char *title, const char *prompt, +		const char *init, char *result, int result_len) +{ +	int prompt_lines = 0; +	int prompt_width = 0; +	WINDOW *win; +	WINDOW *prompt_win; +	WINDOW *form_win; +	PANEL *panel; +	int i, x, y; +	int res = -1; +	int cursor_position = strlen(init); + + +	/* find the widest line of msg: */ +	prompt_lines = get_line_no(prompt); +	for (i = 0; i < prompt_lines; i++) { +		const char *line = get_line(prompt, i); +		int len = get_line_length(line); +		prompt_width = max(prompt_width, len); +	} + +	if (title) +		prompt_width = max(prompt_width, strlen(title)); + +	/* place dialog in middle of screen */ +	y = (LINES-(prompt_lines+4))/2; +	x = (COLS-(prompt_width+4))/2; + +	strncpy(result, init, result_len); + +	/* create the windows */ +	win = newwin(prompt_lines+6, prompt_width+7, y, x); +	prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2); +	form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2); +	keypad(form_win, TRUE); + +	wattrset(form_win, attributes[INPUT_FIELD]); + +	wattrset(win, attributes[INPUT_BOX]); +	box(win, 0, 0); +	wattrset(win, attributes[INPUT_HEADING]); +	if (title) +		mvwprintw(win, 0, 3, "%s", title); + +	/* print message */ +	wattrset(prompt_win, attributes[INPUT_TEXT]); +	fill_window(prompt_win, prompt); + +	mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); +	mvwprintw(form_win, 0, 0, "%s", result); + +	/* create panels */ +	panel = new_panel(win); + +	/* show the cursor */ +	curs_set(1); + +	touchwin(win); +	refresh_all_windows(main_window); +	while ((res = wgetch(form_win))) { +		int len = strlen(result); +		switch (res) { +		case 10: /* ENTER */ +		case 27: /* ESCAPE */ +		case KEY_F(F_HELP): +		case KEY_F(F_EXIT): +		case KEY_F(F_BACK): +			break; +		case 127: +		case KEY_BACKSPACE: +			if (cursor_position > 0) { +				memmove(&result[cursor_position-1], +						&result[cursor_position], +						len-cursor_position+1); +				cursor_position--; +			} +			break; +		case KEY_DC: +			if (cursor_position >= 0 && cursor_position < len) { +				memmove(&result[cursor_position], +						&result[cursor_position+1], +						len-cursor_position+1); +			} +			break; +		case KEY_UP: +		case KEY_RIGHT: +			if (cursor_position < len && +			    cursor_position < min(result_len, prompt_width)) +				cursor_position++; +			break; +		case KEY_DOWN: +		case KEY_LEFT: +			if (cursor_position > 0) +				cursor_position--; +			break; +		default: +			if ((isgraph(res) || isspace(res)) && +					len-2 < result_len) { +				/* insert the char at the proper position */ +				memmove(&result[cursor_position+1], +						&result[cursor_position], +						len+1); +				result[cursor_position] = res; +				cursor_position++; +			} else { +				mvprintw(0, 0, "unknow key: %d\n", res); +			} +			break; +		} +		wmove(form_win, 0, 0); +		wclrtoeol(form_win); +		mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); +		mvwprintw(form_win, 0, 0, "%s", result); +		wmove(form_win, 0, cursor_position); +		touchwin(win); +		refresh_all_windows(main_window); + +		if (res == 10) { +			res = 0; +			break; +		} else if (res == 27 || res == KEY_F(F_BACK) || +				res == KEY_F(F_EXIT)) { +			res = KEY_EXIT; +			break; +		} else if (res == KEY_F(F_HELP)) { +			res = 1; +			break; +		} +	} + +	/* hide the cursor */ +	curs_set(0); +	del_panel(panel); +	delwin(prompt_win); +	delwin(form_win); +	delwin(win); +	return res; +} + +/* refresh all windows in the correct order */ +void refresh_all_windows(WINDOW *main_window) +{ +	update_panels(); +	touchwin(main_window); +	refresh(); +} + +/* layman's scrollable window... */ +void show_scroll_win(WINDOW *main_window, +		const char *title, +		const char *text) +{ +	int res; +	int total_lines = get_line_no(text); +	int x, y; +	int start_x = 0, start_y = 0; +	int text_lines = 0, text_cols = 0; +	int total_cols = 0; +	int win_cols = 0; +	int win_lines = 0; +	int i = 0; +	WINDOW *win; +	WINDOW *pad; +	PANEL *panel; + +	/* find the widest line of msg: */ +	total_lines = get_line_no(text); +	for (i = 0; i < total_lines; i++) { +		const char *line = get_line(text, i); +		int len = get_line_length(line); +		total_cols = max(total_cols, len+2); +	} + +	/* create the pad */ +	pad = newpad(total_lines+10, total_cols+10); +	wattrset(pad, attributes[SCROLLWIN_TEXT]); +	fill_window(pad, text); + +	win_lines = min(total_lines+4, LINES-2); +	win_cols = min(total_cols+2, COLS-2); +	text_lines = max(win_lines-4, 0); +	text_cols = max(win_cols-2, 0); + +	/* place window in middle of screen */ +	y = (LINES-win_lines)/2; +	x = (COLS-win_cols)/2; + +	win = newwin(win_lines, win_cols, y, x); +	keypad(win, TRUE); +	/* show the help in the help window, and show the help panel */ +	wattrset(win, attributes[SCROLLWIN_BOX]); +	box(win, 0, 0); +	wattrset(win, attributes[SCROLLWIN_HEADING]); +	mvwprintw(win, 0, 3, " %s ", title); +	panel = new_panel(win); + +	/* handle scrolling */ +	do { + +		copywin(pad, win, start_y, start_x, 2, 2, text_lines, +				text_cols, 0); +		print_in_middle(win, +				text_lines+2, +				0, +				text_cols, +				"<OK>", +				attributes[DIALOG_MENU_FORE]); +		wrefresh(win); + +		res = wgetch(win); +		switch (res) { +		case KEY_NPAGE: +		case ' ': +			start_y += text_lines-2; +			break; +		case KEY_PPAGE: +			start_y -= text_lines+2; +			break; +		case KEY_HOME: +			start_y = 0; +			break; +		case KEY_END: +			start_y = total_lines-text_lines; +			break; +		case KEY_DOWN: +		case 'j': +			start_y++; +			break; +		case KEY_UP: +		case 'k': +			start_y--; +			break; +		case KEY_LEFT: +		case 'h': +			start_x--; +			break; +		case KEY_RIGHT: +		case 'l': +			start_x++; +			break; +		} +		if (res == 10 || res == 27 || res == 'q' +		    || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) { +			break; +		} +		if (start_y < 0) +			start_y = 0; +		if (start_y >= total_lines-text_lines) +			start_y = total_lines-text_lines; +		if (start_x < 0) +			start_x = 0; +		if (start_x >= total_cols-text_cols) +			start_x = total_cols-text_cols; +	} while (res); + +	del_panel(panel); +	delwin(win); +	refresh_all_windows(main_window); +} diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h new file mode 100644 index 00000000000..fb429666600 --- /dev/null +++ b/scripts/kconfig/nconf.h @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com? + * Released under the terms of the GNU GPL v2.0. + * + * Derived from menuconfig. + * + */ + +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <locale.h> +#include <curses.h> +#include <menu.h> +#include <panel.h> +#include <form.h> + +#include <stdio.h> +#include <time.h> +#include <sys/time.h> + +#include "ncurses.h" + +#define max(a, b) ({\ +		typeof(a) _a = a;\ +		typeof(b) _b = b;\ +		_a > _b ? _a : _b; }) + +#define min(a, b) ({\ +		typeof(a) _a = a;\ +		typeof(b) _b = b;\ +		_a < _b ? _a : _b; }) + +typedef enum { +	NORMAL = 1, +	MAIN_HEADING, +	MAIN_MENU_BOX, +	MAIN_MENU_FORE, +	MAIN_MENU_BACK, +	MAIN_MENU_GREY, +	MAIN_MENU_HEADING, +	SCROLLWIN_TEXT, +	SCROLLWIN_HEADING, +	SCROLLWIN_BOX, +	DIALOG_TEXT, +	DIALOG_MENU_FORE, +	DIALOG_MENU_BACK, +	DIALOG_BOX, +	INPUT_BOX, +	INPUT_HEADING, +	INPUT_TEXT, +	INPUT_FIELD, +	FUNCTION_TEXT, +	FUNCTION_HIGHLIGHT, +	ATTR_MAX +} attributes_t; +extern attributes_t attributes[]; + +typedef enum { +	F_HELP = 1, +	F_SYMBOL = 2, +	F_INSTS = 3, +	F_CONF = 4, +	F_BACK = 5, +	F_SAVE = 6, +	F_LOAD = 7, +	F_EXIT = 8 +} function_key; + +void set_colors(void); + +/* this changes the windows attributes !!! */ +void print_in_middle(WINDOW *win, +		int starty, +		int startx, +		int width, +		const char *string, +		chtype color); +int get_line_length(const char *line); +int get_line_no(const char *text); +const char *get_line(const char *text, int line_no); +void fill_window(WINDOW *win, const char *text); +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...); +int dialog_inputbox(WINDOW *main_window, +		const char *title, const char *prompt, +		const char *init, char *result, int result_len); +void refresh_all_windows(WINDOW *main_window); +void show_scroll_win(WINDOW *main_window, +		const char *title, +		const char *text); diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 6c8fbbb66eb..2e7a048e0cf 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -651,12 +651,20 @@ bool sym_is_changable(struct symbol *sym)  	return sym->visible > sym->rev_dep.tri;  } +static unsigned strhash(const char *s) +{ +	/* fnv32 hash */ +	unsigned hash = 2166136261U; +	for (; *s; s++) +		hash = (hash ^ *s) * 0x01000193; +	return hash; +} +  struct symbol *sym_lookup(const char *name, int flags)  {  	struct symbol *symbol; -	const char *ptr;  	char *new_name; -	int hash = 0; +	int hash;  	if (name) {  		if (name[0] && !name[1]) { @@ -666,12 +674,11 @@ struct symbol *sym_lookup(const char *name, int flags)  			case 'n': return &symbol_no;  			}  		} -		for (ptr = name; *ptr; ptr++) -			hash += *ptr; -		hash &= 0xff; +		hash = strhash(name) % SYMBOL_HASHSIZE;  		for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { -			if (!strcmp(symbol->name, name) && +			if (symbol->name && +			    !strcmp(symbol->name, name) &&  			    (flags ? symbol->flags & flags  				   : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE))))  				return symbol; @@ -679,7 +686,7 @@ struct symbol *sym_lookup(const char *name, int flags)  		new_name = strdup(name);  	} else {  		new_name = NULL; -		hash = 256; +		hash = 0;  	}  	symbol = malloc(sizeof(*symbol)); @@ -697,7 +704,6 @@ struct symbol *sym_lookup(const char *name, int flags)  struct symbol *sym_find(const char *name)  {  	struct symbol *symbol = NULL; -	const char *ptr;  	int hash = 0;  	if (!name) @@ -710,12 +716,11 @@ struct symbol *sym_find(const char *name)  		case 'n': return &symbol_no;  		}  	} -	for (ptr = name; *ptr; ptr++) -		hash += *ptr; -	hash &= 0xff; +	hash = strhash(name) % SYMBOL_HASHSIZE;  	for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { -		if (!strcmp(symbol->name, name) && +		if (symbol->name && +		    !strcmp(symbol->name, name) &&  		    !(symbol->flags & SYMBOL_CONST))  				break;  	} @@ -750,6 +755,7 @@ struct symbol **sym_re_search(const char *pattern)  				return NULL;  			}  		} +		sym_calc_value(sym);  		sym_arr[cnt++] = sym;  	}  	if (sym_arr) diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index 25d1ec4ca28..78b5c04e736 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -78,6 +78,7 @@ struct gstr str_new(void)  	struct gstr gs;  	gs.s = malloc(sizeof(char) * 64);  	gs.len = 64; +	gs.max_width = 0;  	strcpy(gs.s, "\0");  	return gs;  } @@ -88,6 +89,7 @@ struct gstr str_assign(const char *s)  	struct gstr gs;  	gs.s = strdup(s);  	gs.len = strlen(s) + 1; +	gs.max_width = 0;  	return gs;  } diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped index 6e9dcd59aa8..32a9eefd842 100644 --- a/scripts/kconfig/zconf.tab.c_shipped +++ b/scripts/kconfig/zconf.tab.c_shipped @@ -104,7 +104,7 @@ static void zconf_error(const char *err, ...);  static void zconferror(const char *err);  static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken); -struct symbol *symbol_hash[257]; +struct symbol *symbol_hash[SYMBOL_HASHSIZE];  static struct menu *current_menu, *current_entry; @@ -2220,7 +2220,7 @@ void conf_parse(const char *name)  	zconf_initscan(name);  	sym_init(); -	menu_init(); +	_menu_init();  	modules_sym = sym_lookup(NULL, 0);  	modules_sym->type = S_BOOLEAN;  	modules_sym->flags |= SYMBOL_AUTO; @@ -2336,9 +2336,9 @@ static void print_symbol(FILE *out, struct menu *menu)  	struct property *prop;  	if (sym_is_choice(sym)) -		fprintf(out, "choice\n"); +		fprintf(out, "\nchoice\n");  	else -		fprintf(out, "config %s\n", sym->name); +		fprintf(out, "\nconfig %s\n", sym->name);  	switch (sym->type) {  	case S_BOOLEAN:  		fputs("  boolean\n", out); @@ -2384,6 +2384,21 @@ static void print_symbol(FILE *out, struct menu *menu)  		case P_CHOICE:  			fputs("  #choice value\n", out);  			break; +		case P_SELECT: +			fputs( "  select ", out); +			expr_fprint(prop->expr, out); +			fputc('\n', out); +			break; +		case P_RANGE: +			fputs( "  range ", out); +			expr_fprint(prop->expr, out); +			fputc('\n', out); +			break; +		case P_MENU: +			fputs( "  menu ", out); +			print_quoted_string(out, prop->text); +			fputc('\n', out); +			break;  		default:  			fprintf(out, "  unknown prop %d!\n", prop->type);  			break; @@ -2395,7 +2410,6 @@ static void print_symbol(FILE *out, struct menu *menu)  			menu->help[len] = 0;  		fprintf(out, "  help\n%s\n", menu->help);  	} -	fputc('\n', out);  }  void zconfdump(FILE *out) @@ -2428,7 +2442,6 @@ void zconfdump(FILE *out)  				expr_fprint(prop->visible.expr, out);  				fputc('\n', out);  			} -			fputs("\n", out);  		}  		if (menu->list) diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 8c43491f8cc..23dfd3baa7a 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -27,7 +27,7 @@ static void zconf_error(const char *err, ...);  static void zconferror(const char *err);  static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken); -struct symbol *symbol_hash[257]; +struct symbol *symbol_hash[SYMBOL_HASHSIZE];  static struct menu *current_menu, *current_entry; @@ -475,7 +475,7 @@ void conf_parse(const char *name)  	zconf_initscan(name);  	sym_init(); -	menu_init(); +	_menu_init();  	modules_sym = sym_lookup(NULL, 0);  	modules_sym->type = S_BOOLEAN;  	modules_sym->flags |= SYMBOL_AUTO; @@ -591,9 +591,9 @@ static void print_symbol(FILE *out, struct menu *menu)  	struct property *prop;  	if (sym_is_choice(sym)) -		fprintf(out, "choice\n"); +		fprintf(out, "\nchoice\n");  	else -		fprintf(out, "config %s\n", sym->name); +		fprintf(out, "\nconfig %s\n", sym->name);  	switch (sym->type) {  	case S_BOOLEAN:  		fputs("  boolean\n", out); @@ -639,6 +639,21 @@ static void print_symbol(FILE *out, struct menu *menu)  		case P_CHOICE:  			fputs("  #choice value\n", out);  			break; +		case P_SELECT: +			fputs( "  select ", out); +			expr_fprint(prop->expr, out); +			fputc('\n', out); +			break; +		case P_RANGE: +			fputs( "  range ", out); +			expr_fprint(prop->expr, out); +			fputc('\n', out); +			break; +		case P_MENU: +			fputs( "  menu ", out); +			print_quoted_string(out, prop->text); +			fputc('\n', out); +			break;  		default:  			fprintf(out, "  unknown prop %d!\n", prop->type);  			break; @@ -650,7 +665,6 @@ static void print_symbol(FILE *out, struct menu *menu)  			menu->help[len] = 0;  		fprintf(out, "  help\n%s\n", menu->help);  	} -	fputc('\n', out);  }  void zconfdump(FILE *out) @@ -683,7 +697,6 @@ void zconfdump(FILE *out)  				expr_fprint(prop->visible.expr, out);  				fputc('\n', out);  			} -			fputs("\n", out);  		}  		if (menu->list) diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl index e950f9cde01..827896f5650 100644 --- a/scripts/markup_oops.pl +++ b/scripts/markup_oops.pl @@ -2,6 +2,7 @@  use File::Basename;  use Math::BigInt; +use Getopt::Long;  # Copyright 2008, Intel Corporation  # @@ -15,6 +16,16 @@ use Math::BigInt;  # 	Arjan van de Ven <arjan@linux.intel.com> +my $cross_compile = ""; +my $vmlinux_name = ""; +my $modulefile = ""; + +# Get options +Getopt::Long::GetOptions( +	'cross-compile|c=s'	=> \$cross_compile, +	'module|m=s'		=> \$modulefile, +	'help|h'		=> \&usage, +) || usage ();  my $vmlinux_name = $ARGV[0];  if (!defined($vmlinux_name)) {  	my $kerver = `uname -r`; @@ -23,9 +34,8 @@ if (!defined($vmlinux_name)) {  	print "No vmlinux specified, assuming $vmlinux_name\n";  }  my $filename = $vmlinux_name; -# -# Step 1: Parse the oops to find the EIP value -# + +# Parse the oops to find the EIP value  my $target = "0";  my $function; @@ -177,26 +187,26 @@ my $decodestart = Math::BigInt->from_hex("0x$target") - Math::BigInt->from_hex("  my $decodestop = Math::BigInt->from_hex("0x$target") + 8192;  if ($target eq "0") {  	print "No oops found!\n"; -	print "Usage: \n"; -	print "    dmesg | perl scripts/markup_oops.pl vmlinux\n"; -	exit; +	usage();  }  # if it's a module, we need to find the .ko file and calculate a load offset  if ($module ne "") { -	my $modulefile = `modinfo $module | grep '^filename:' | awk '{ print \$2 }'`; -	chomp($modulefile); +	if ($modulefile eq "") { +		$modulefile = `modinfo -F filename $module`; +		chomp($modulefile); +	}  	$filename = $modulefile;  	if ($filename eq "") {  		print "Module .ko file for $module not found. Aborting\n";  		exit;  	}  	# ok so we found the module, now we need to calculate the vma offset -	open(FILE, "objdump -dS $filename |") || die "Cannot start objdump"; +	open(FILE, $cross_compile."objdump -dS $filename |") || die "Cannot start objdump";  	while (<FILE>) {  		if ($_ =~ /^([0-9a-f]+) \<$function\>\:/) {  			my $fu = $1; -			$vmaoffset = hex($target) - hex($fu) - hex($func_offset); +			$vmaoffset = Math::BigInt->from_hex("0x$target") - Math::BigInt->from_hex("0x$fu") - Math::BigInt->from_hex("0x$func_offset");  		}  	}  	close(FILE); @@ -204,7 +214,7 @@ if ($module ne "") {  my $counter = 0;  my $state   = 0; -my $center  = 0; +my $center  = -1;  my @lines;  my @reglines; @@ -212,7 +222,7 @@ sub InRange {  	my ($address, $target) = @_;  	my $ad = "0x".$address;  	my $ta = "0x".$target; -	my $delta = hex($ad) - hex($ta); +	my $delta = Math::BigInt->from_hex($ad) - Math::BigInt->from_hex($ta);  	if (($delta > -4096) && ($delta < 4096)) {  		return 1; @@ -225,7 +235,7 @@ sub InRange {  # first, parse the input into the lines array, but to keep size down,  # we only do this for 4Kb around the sweet spot -open(FILE, "objdump -dS --adjust-vma=$vmaoffset --start-address=$decodestart --stop-address=$decodestop $filename |") || die "Cannot start objdump"; +open(FILE, $cross_compile."objdump -dS --adjust-vma=$vmaoffset --start-address=$decodestart --stop-address=$decodestop $filename |") || die "Cannot start objdump";  while (<FILE>) {  	my $line = $_; @@ -236,7 +246,8 @@ while (<FILE>) {  				$state = 1;  			}  		} -	} else { +	} +	if ($state == 1) {  		if ($line =~ /^([a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9]+)\:/) {  			my $val = $1;  			if (!InRange($val, $target)) { @@ -259,7 +270,7 @@ if ($counter == 0) {  	exit;  } -if ($center == 0) { +if ($center == -1) {  	print "No matching code found \n";  	exit;  } @@ -344,3 +355,16 @@ while ($i < $finish) {  	$i = $i +1;  } +sub usage { +	print <<EOT; +Usage: +  dmesg | perl $0 [OPTION] [VMLINUX] + +OPTION: +  -c, --cross-compile CROSS_COMPILE	Specify the prefix used for toolchain. +  -m, --module MODULE_DIRNAME		Specify the module filename. +  -h, --help				Help. +EOT +	exit; +} + diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 23dbad80cce..50ad317a4bf 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -67,9 +67,8 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"    echo \#define LINUX_COMPILE_BY \"`whoami`\"    echo \#define LINUX_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\" -  if [ -x /bin/dnsdomainname ]; then -    domain=`dnsdomainname 2> /dev/null` -  elif [ -x /bin/domainname ]; then +  domain=`dnsdomainname 2> /dev/null` +  if [ -z "$domain" ]; then      domain=`domainname 2> /dev/null`    fi diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 20923613467..3318692e4e7 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -781,10 +781,13 @@ static void check_section(const char *modname, struct elf_info *elf,  #define ALL_EXIT_TEXT_SECTIONS \  	".exit.text$", ".devexit.text$", ".cpuexit.text$", ".memexit.text$" -#define ALL_INIT_SECTIONS INIT_SECTIONS, DEV_INIT_SECTIONS, \ -	CPU_INIT_SECTIONS, MEM_INIT_SECTIONS -#define ALL_EXIT_SECTIONS EXIT_SECTIONS, DEV_EXIT_SECTIONS, \ -	CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS +#define ALL_XXXINIT_SECTIONS DEV_INIT_SECTIONS, CPU_INIT_SECTIONS, \ +	MEM_INIT_SECTIONS +#define ALL_XXXEXIT_SECTIONS DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, \ +	MEM_EXIT_SECTIONS + +#define ALL_INIT_SECTIONS INIT_SECTIONS, ALL_XXXINIT_SECTIONS +#define ALL_EXIT_SECTIONS EXIT_SECTIONS, ALL_XXXEXIT_SECTIONS  #define DATA_SECTIONS ".data$", ".data.rel$"  #define TEXT_SECTIONS ".text$" @@ -814,33 +817,29 @@ static const char *data_sections[] = { DATA_SECTIONS, NULL };  /* symbols in .data that may refer to init/exit sections */ -static const char *symbol_white_list[] = -{ -	"*driver", -	"*_template", /* scsi uses *_template a lot */ -	"*_timer",    /* arm uses ops structures named _timer a lot */ -	"*_sht",      /* scsi also used *_sht to some extent */ -	"*_ops", -	"*_probe", -	"*_probe_one", -	"*_console", -	NULL -}; +#define DEFAULT_SYMBOL_WHITE_LIST					\ +	"*driver",							\ +	"*_template", /* scsi uses *_template a lot */			\ +	"*_timer",    /* arm uses ops structures named _timer a lot */	\ +	"*_sht",      /* scsi also used *_sht to some extent */		\ +	"*_ops",							\ +	"*_probe",							\ +	"*_probe_one",							\ +	"*_console"  static const char *head_sections[] = { ".head.text*", NULL };  static const char *linker_symbols[] =  	{ "__init_begin", "_sinittext", "_einittext", NULL };  enum mismatch { -	NO_MISMATCH, -	TEXT_TO_INIT, -	DATA_TO_INIT, -	TEXT_TO_EXIT, -	DATA_TO_EXIT, -	XXXINIT_TO_INIT, -	XXXEXIT_TO_EXIT, -	INIT_TO_EXIT, -	EXIT_TO_INIT, +	TEXT_TO_ANY_INIT, +	DATA_TO_ANY_INIT, +	TEXT_TO_ANY_EXIT, +	DATA_TO_ANY_EXIT, +	XXXINIT_TO_SOME_INIT, +	XXXEXIT_TO_SOME_EXIT, +	ANY_INIT_TO_ANY_EXIT, +	ANY_EXIT_TO_ANY_INIT,  	EXPORT_TO_INIT_EXIT,  }; @@ -848,6 +847,7 @@ struct sectioncheck {  	const char *fromsec[20];  	const char *tosec[20];  	enum mismatch mismatch; +	const char *symbol_white_list[20];  };  const struct sectioncheck sectioncheck[] = { @@ -857,80 +857,103 @@ const struct sectioncheck sectioncheck[] = {  {  	.fromsec = { TEXT_SECTIONS, NULL },  	.tosec   = { ALL_INIT_SECTIONS, NULL }, -	.mismatch = TEXT_TO_INIT, +	.mismatch = TEXT_TO_ANY_INIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  {  	.fromsec = { DATA_SECTIONS, NULL }, -	.tosec   = { ALL_INIT_SECTIONS, NULL }, -	.mismatch = DATA_TO_INIT, +	.tosec   = { ALL_XXXINIT_SECTIONS, NULL }, +	.mismatch = DATA_TO_ANY_INIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, +}, +{ +	.fromsec = { DATA_SECTIONS, NULL }, +	.tosec   = { INIT_SECTIONS, NULL }, +	.mismatch = DATA_TO_ANY_INIT, +	.symbol_white_list = { +		"*_template", "*_timer", "*_sht", "*_ops", +		"*_probe", "*_probe_one", "*_console", NULL +	},  },  {  	.fromsec = { TEXT_SECTIONS, NULL },  	.tosec   = { ALL_EXIT_SECTIONS, NULL }, -	.mismatch = TEXT_TO_EXIT, +	.mismatch = TEXT_TO_ANY_EXIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  {  	.fromsec = { DATA_SECTIONS, NULL },  	.tosec   = { ALL_EXIT_SECTIONS, NULL }, -	.mismatch = DATA_TO_EXIT, +	.mismatch = DATA_TO_ANY_EXIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not reference init code/data from devinit/cpuinit/meminit code/data */  { -	.fromsec = { DEV_INIT_SECTIONS, CPU_INIT_SECTIONS, MEM_INIT_SECTIONS, NULL }, +	.fromsec = { ALL_XXXINIT_SECTIONS, NULL },  	.tosec   = { INIT_SECTIONS, NULL }, -	.mismatch = XXXINIT_TO_INIT, +	.mismatch = XXXINIT_TO_SOME_INIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not reference cpuinit code/data from meminit code/data */  {  	.fromsec = { MEM_INIT_SECTIONS, NULL },  	.tosec   = { CPU_INIT_SECTIONS, NULL }, -	.mismatch = XXXINIT_TO_INIT, +	.mismatch = XXXINIT_TO_SOME_INIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not reference meminit code/data from cpuinit code/data */  {  	.fromsec = { CPU_INIT_SECTIONS, NULL },  	.tosec   = { MEM_INIT_SECTIONS, NULL }, -	.mismatch = XXXINIT_TO_INIT, +	.mismatch = XXXINIT_TO_SOME_INIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not reference exit code/data from devexit/cpuexit/memexit code/data */  { -	.fromsec = { DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS, NULL }, +	.fromsec = { ALL_XXXEXIT_SECTIONS, NULL },  	.tosec   = { EXIT_SECTIONS, NULL }, -	.mismatch = XXXEXIT_TO_EXIT, +	.mismatch = XXXEXIT_TO_SOME_EXIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not reference cpuexit code/data from memexit code/data */  {  	.fromsec = { MEM_EXIT_SECTIONS, NULL },  	.tosec   = { CPU_EXIT_SECTIONS, NULL }, -	.mismatch = XXXEXIT_TO_EXIT, +	.mismatch = XXXEXIT_TO_SOME_EXIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not reference memexit code/data from cpuexit code/data */  {  	.fromsec = { CPU_EXIT_SECTIONS, NULL },  	.tosec   = { MEM_EXIT_SECTIONS, NULL }, -	.mismatch = XXXEXIT_TO_EXIT, +	.mismatch = XXXEXIT_TO_SOME_EXIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not use exit code/data from init code */  {  	.fromsec = { ALL_INIT_SECTIONS, NULL },  	.tosec   = { ALL_EXIT_SECTIONS, NULL }, -	.mismatch = INIT_TO_EXIT, +	.mismatch = ANY_INIT_TO_ANY_EXIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not use init code/data from exit code */  {  	.fromsec = { ALL_EXIT_SECTIONS, NULL },  	.tosec   = { ALL_INIT_SECTIONS, NULL }, -	.mismatch = EXIT_TO_INIT, +	.mismatch = ANY_EXIT_TO_ANY_INIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  },  /* Do not export init/exit functions or data */  {  	.fromsec = { "__ksymtab*", NULL },  	.tosec   = { INIT_SECTIONS, EXIT_SECTIONS, NULL }, -	.mismatch = EXPORT_TO_INIT_EXIT +	.mismatch = EXPORT_TO_INIT_EXIT, +	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },  }  }; -static int section_mismatch(const char *fromsec, const char *tosec) +static const struct sectioncheck *section_mismatch( +		const char *fromsec, const char *tosec)  {  	int i;  	int elems = sizeof(sectioncheck) / sizeof(struct sectioncheck); @@ -939,10 +962,10 @@ static int section_mismatch(const char *fromsec, const char *tosec)  	for (i = 0; i < elems; i++) {  		if (match(fromsec, check->fromsec) &&  		    match(tosec, check->tosec)) -			return check->mismatch; +			return check;  		check++;  	} -	return NO_MISMATCH; +	return NULL;  }  /** @@ -961,7 +984,7 @@ static int section_mismatch(const char *fromsec, const char *tosec)   * Pattern 2:   *   Many drivers utilise a *driver container with references to   *   add, remove, probe functions etc. - *   These functions may often be marked __init and we do not want to + *   These functions may often be marked __devinit and we do not want to   *   warn here.   *   the pattern is identified by:   *   tosec   = init or exit section @@ -982,7 +1005,8 @@ static int section_mismatch(const char *fromsec, const char *tosec)   *   refsymname = __init_begin, _sinittext, _einittext   *   **/ -static int secref_whitelist(const char *fromsec, const char *fromsym, +static int secref_whitelist(const struct sectioncheck *mismatch, +			    const char *fromsec, const char *fromsym,  			    const char *tosec, const char *tosym)  {  	/* Check for pattern 1 */ @@ -994,7 +1018,7 @@ static int secref_whitelist(const char *fromsec, const char *fromsym,  	/* Check for pattern 2 */  	if (match(tosec, init_exit_sections) &&  	    match(fromsec, data_sections) && -	    match(fromsym, symbol_white_list)) +	    match(fromsym, mismatch->symbol_white_list))  		return 0;  	/* Check for pattern 3 */ @@ -1155,7 +1179,8 @@ static int is_function(Elf_Sym *sym)   * Try to find symbols near it so user can find it.   * Check whitelist before warning - it may be a false positive.   */ -static void report_sec_mismatch(const char *modname, enum mismatch mismatch, +static void report_sec_mismatch(const char *modname, +				const struct sectioncheck *mismatch,                                  const char *fromsec,                                  unsigned long long fromaddr,                                  const char *fromsym, @@ -1186,8 +1211,8 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,  	     modname, fromsec, fromaddr, from, fromsym, from_p, to, tosec,  	     tosym, to_p); -	switch (mismatch) { -	case TEXT_TO_INIT: +	switch (mismatch->mismatch) { +	case TEXT_TO_ANY_INIT:  		fprintf(stderr,  		"The function %s%s() references\n"  		"the %s %s%s%s.\n" @@ -1197,8 +1222,8 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,  		to, sec2annotation(tosec), tosym, to_p,  		fromsym, sec2annotation(tosec), tosym);  		break; -	case DATA_TO_INIT: { -		const char **s = symbol_white_list; +	case DATA_TO_ANY_INIT: { +		const char *const *s = mismatch->symbol_white_list;  		fprintf(stderr,  		"The variable %s references\n"  		"the %s %s%s%s\n" @@ -1211,15 +1236,15 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,  		fprintf(stderr, "\n");  		break;  	} -	case TEXT_TO_EXIT: +	case TEXT_TO_ANY_EXIT:  		fprintf(stderr,  		"The function %s() references a %s in an exit section.\n"  		"Often the %s %s%s has valid usage outside the exit section\n"  		"and the fix is to remove the %sannotation of %s.\n",  		fromsym, to, to, tosym, to_p, sec2annotation(tosec), tosym);  		break; -	case DATA_TO_EXIT: { -		const char **s = symbol_white_list; +	case DATA_TO_ANY_EXIT: { +		const char *const *s = mismatch->symbol_white_list;  		fprintf(stderr,  		"The variable %s references\n"  		"the %s %s%s%s\n" @@ -1232,8 +1257,8 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,  		fprintf(stderr, "\n");  		break;  	} -	case XXXINIT_TO_INIT: -	case XXXEXIT_TO_EXIT: +	case XXXINIT_TO_SOME_INIT: +	case XXXEXIT_TO_SOME_EXIT:  		fprintf(stderr,  		"The %s %s%s%s references\n"  		"a %s %s%s%s.\n" @@ -1243,7 +1268,7 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,  		to, sec2annotation(tosec), tosym, to_p,  		tosym, fromsym, tosym);  		break; -	case INIT_TO_EXIT: +	case ANY_INIT_TO_ANY_EXIT:  		fprintf(stderr,  		"The %s %s%s%s references\n"  		"a %s %s%s%s.\n" @@ -1256,7 +1281,7 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,  		to, sec2annotation(tosec), tosym, to_p,  		sec2annotation(tosec), tosym, to_p);  		break; -	case EXIT_TO_INIT: +	case ANY_EXIT_TO_ANY_INIT:  		fprintf(stderr,  		"The %s %s%s%s references\n"  		"a %s %s%s%s.\n" @@ -1275,8 +1300,6 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,  		"Fix this by removing the %sannotation of %s "  		"or drop the export.\n",  		tosym, sec2annotation(tosec), sec2annotation(tosec), tosym); -	case NO_MISMATCH: -		/* To get warnings on missing members */  		break;  	}  	fprintf(stderr, "\n"); @@ -1286,11 +1309,11 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf,                                     Elf_Rela *r, Elf_Sym *sym, const char *fromsec)  {  	const char *tosec; -	enum mismatch mismatch; +	const struct sectioncheck *mismatch;  	tosec = sec_name(elf, sym->st_shndx);  	mismatch = section_mismatch(fromsec, tosec); -	if (mismatch != NO_MISMATCH) { +	if (mismatch) {  		Elf_Sym *to;  		Elf_Sym *from;  		const char *tosym; @@ -1302,7 +1325,8 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf,  		tosym = sym_name(elf, to);  		/* check whitelist - we may ignore it */ -		if (secref_whitelist(fromsec, fromsym, tosec, tosym)) { +		if (secref_whitelist(mismatch, +					fromsec, fromsym, tosec, tosym)) {  			report_sec_mismatch(modname, mismatch,  			   fromsec, r->r_offset, fromsym,  			   is_function(from), tosec, tosym, diff --git a/scripts/namespace.pl b/scripts/namespace.pl index c6e88c652c2..361d0f71184 100755 --- a/scripts/namespace.pl +++ b/scripts/namespace.pl @@ -175,12 +175,11 @@ sub do_nm  	}  	if (! -e "$source.c" && ! -e "$source.S") {  		# No obvious source, exclude the object if it is conglomerate -		if (! open(OBJDUMPDATA, "$objdump $basename|")) { -			printf STDERR "$objdump $fullname failed $!\n"; -			return; -		} +	        open(my $objdumpdata, "$objdump $basename|") +		    or die "$objdump $fullname failed $!\n"; +  		my $comment; -		while (<OBJDUMPDATA>) { +		while (<$objdumpdata>) {  			chomp();  			if (/^In archive/) {  				# Archives are always conglomerate @@ -190,18 +189,18 @@ sub do_nm  			next if (! /^[ 0-9a-f]{5,} /);  			$comment .= substr($_, 43);  		} -		close(OBJDUMPDATA); +		close($objdumpdata); +  		if (!defined($comment) || $comment !~ /GCC\:.*GCC\:/m) {  			printf STDERR "No source file found for $fullname\n";  		}  		return;  	} -	if (! open(NMDATA, "$nm $basename|")) { -		printf STDERR "$nm $fullname failed $!\n"; -		return; -	} +	open (my $nmdata, "$nm $basename|") +	    or die "$nm $fullname failed $!\n"; +  	my @nmdata; -	while (<NMDATA>) { +	while (<$nmdata>) {  		chop;  		($type, $name) = (split(/ +/, $_, 3))[1..2];  		# Expected types @@ -268,7 +267,8 @@ sub do_nm  			}  		}  	} -	close(NMDATA); +	close($nmdata); +  	if ($#nmdata < 0) {  		if (  			$fullname ne "lib/brlock.o" @@ -316,8 +316,7 @@ sub drop_def  sub list_multiply_defined  { -	my ($name, $module); -	foreach $name (keys(%def)) { +	foreach my $name (keys(%def)) {  		if ($#{$def{$name}} > 0) {  			# Special case for cond_syscall  			if ($#{$def{$name}} == 1 && $name =~ /^sys_/ && @@ -333,8 +332,9 @@ sub list_multiply_defined  				&drop_def("arch/x86/kernel/vsyscall-sysenter_32.o", $name);  				next;  			} +  			printf "$name is multiply defined in :-\n"; -			foreach $module (@{$def{$name}}) { +			foreach my $module (@{$def{$name}}) {  				printf "\t$module\n";  			}  		} @@ -343,12 +343,13 @@ sub list_multiply_defined  sub resolve_external_references  { -	my ($object, $type, $name, $i, $j, $kstrtab, $ksymtab, $export); +	my ($kstrtab, $ksymtab, $export); +  	printf "\n"; -	foreach $object (keys(%nmdata)) { +	foreach my $object (keys(%nmdata)) {  		my $nmdata = $nmdata{$object}; -		for ($i = 0; $i <= $#{$nmdata}; ++$i) { -			($type, $name) = split(' ', $nmdata->[$i], 2); +		for (my $i = 0; $i <= $#{$nmdata}; ++$i) { +			my ($type, $name) = split(' ', $nmdata->[$i], 2);  			if ($type eq "U" || $type eq "w") {  				if (exists($def{$name}) || exists($ksymtab{$name})) {  					# add the owning object to the nmdata @@ -357,7 +358,7 @@ sub resolve_external_references  					$kstrtab = "R __kstrtab_$name";  					$ksymtab = "R __ksymtab_$name";  					$export = 0; -					for ($j = 0; $j <= $#{$nmdata}; ++$j) { +					for (my $j = 0; $j <= $#{$nmdata}; ++$j) {  						if ($nmdata->[$j] eq $kstrtab ||  						    $nmdata->[$j] eq $ksymtab) {  							$export = 1; @@ -424,11 +425,11 @@ sub resolve_external_references  sub list_extra_externals  {  	my %noref = (); -	my ($name, @module, $module, $export); -	foreach $name (keys(%def)) { + +	foreach my $name (keys(%def)) {  		if (! exists($ref{$name})) { -			@module = @{$def{$name}}; -			foreach $module (@module) { +			my @module = @{$def{$name}}; +			foreach my $module (@module) {  				if (! exists($noref{$module})) {  					$noref{$module} = [];  				} @@ -438,16 +439,16 @@ sub list_extra_externals  	}  	if (%noref) {  		printf "\nExternally defined symbols with no external references\n"; -		foreach $module (sort(keys(%noref))) { +		foreach my $module (sort(keys(%noref))) {  			printf "  $module\n";  			foreach (sort(@{$noref{$module}})) { -				if (exists($export{$_})) { -					$export = " (export only)"; -				} -				else { -					$export = ""; -				} -				printf "    $_$export\n"; +			    my $export; +			    if (exists($export{$_})) { +				$export = " (export only)"; +			    } else { +				$export = ""; +			    } +			    printf "    $_$export\n";  			}  		}  	} diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 8b357b0bd25..07f2fbde2ab 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -18,6 +18,8 @@ create_package() {  	cp debian/copyright "$pdir/usr/share/doc/$pname/"  	cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"  	gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian" +	sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \ +		| xargs -r0 md5sum > DEBIAN/md5sums"  	# Fix ownership and permissions  	chown -R root:root "$pdir" diff --git a/scripts/package/mkspec b/scripts/package/mkspec index fa27f3dac76..15440f55aef 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -39,7 +39,7 @@ if ! $PREBUILT; then  echo "Source: kernel-$__KERNELRELEASE.tar.gz"  fi -echo "BuildRoot: /var/tmp/%{name}-%{PACKAGE_VERSION}-root" +echo "BuildRoot: %{_tmppath}/%{name}-%{PACKAGE_VERSION}-root"  echo "Provides: $PROVIDES"  echo "%define __spec_install_post /usr/lib/rpm/brp-compress || :"  echo "%define debug_package %{nil}" diff --git a/scripts/profile2linkerlist.pl b/scripts/profile2linkerlist.pl index cb4260ebdb9..6943fa7cc95 100644 --- a/scripts/profile2linkerlist.pl +++ b/scripts/profile2linkerlist.pl @@ -7,15 +7,13 @@  # usage:  #	 readprofile | sort -rn | perl profile2linkerlist.pl > functionlist  # +use strict;  while (<>) {    my $line = $_;    $_ =~ /\W*[0-9]+\W*([a-zA-Z\_0-9]+)\W*[0-9]+/; -  if ( ($line =~ /unknown/) || ($line =~ /total/)) { - -  } else { -    print "*(.text.$1)\n"; -  } +  print "*(.text.$1)\n" +      unless ($line =~ /unknown/) || ($line =~ /total/);  } diff --git a/scripts/rt-tester/rt-tester.py b/scripts/rt-tester/rt-tester.py index 4c79660793c..44423b4dcb8 100644 --- a/scripts/rt-tester/rt-tester.py +++ b/scripts/rt-tester/rt-tester.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/python  #  # rt-mutex tester  # diff --git a/scripts/show_delta b/scripts/show_delta index 48a706ab3d0..17df3051747 100755 --- a/scripts/show_delta +++ b/scripts/show_delta @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/python  #  # show_deltas: Read list of printk messages instrumented with  # time data, and format with time deltas. diff --git a/scripts/tags.sh b/scripts/tags.sh index 1a0c44d7c4a..8509bb51293 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -5,7 +5,7 @@  # mode may be any of: tags, TAGS, cscope  #  # Uses the following environment variables: -# ARCH, SUBARCH, srctree, src, obj +# ARCH, SUBARCH, SRCARCH, srctree, src, obj  if [ "$KBUILD_VERBOSE" = "1" ]; then  	set -x @@ -17,28 +17,48 @@ ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \            -name .git )                                   \            -prune -o" -# Do not use full path is we do not use O=.. builds +# Do not use full path if we do not use O=.. builds +# Use make O=. {tags|cscope} +# to force full paths for a non-O= build  if [ "${KBUILD_SRC}" = "" ]; then  	tree=  else  	tree=${srctree}/  fi +# Find all available archs +find_all_archs() +{ +	ALLSOURCE_ARCHS="" +	for arch in `ls ${tree}arch`; do +		ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} +	done +} +  # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH  if [ "${ALLSOURCE_ARCHS}" = "" ]; then  	ALLSOURCE_ARCHS=${SRCARCH} +elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then +	find_all_archs  fi  # find sources in arch/$ARCH  find_arch_sources()  { -	find ${tree}arch/$1 $ignore -name "$2" -print; +	for i in $archincludedir; do +		prune="$prune -wholename $i -prune -o" +	done +	find ${tree}arch/$1 $ignore $prune -name "$2" -print;  }  # find sources in arch/$1/include  find_arch_include_sources()  { -	find ${tree}arch/$1/include $ignore -name "$2" -print; +	include=$(find ${tree}arch/$1/ -name include -type d); +	if [ -n "$include" ]; then +		archincludedir="$archincludedir $include" +		find $include $ignore -name "$2" -print; +	fi  }  # find sources in include/ @@ -63,14 +83,15 @@ find_sources()  all_sources()  { -	for arch in $ALLSOURCE_ARCHS -	do -		find_sources $arch '*.[chS]' -	done +	find_arch_include_sources ${SRCARCH} '*.[chS]'  	if [ ! -z "$archinclude" ]; then  		find_arch_include_sources $archinclude '*.[chS]'  	fi  	find_include_sources '*.[chS]' +	for arch in $ALLSOURCE_ARCHS +	do +		find_sources $arch '*.[chS]' +	done  	find_other_sources '*.[chS]'  } @@ -89,13 +110,7 @@ all_defconfigs()  docscope()  { -	# always use absolute paths for cscope, as recommended by cscope -	# upstream -	case "$tree" in -		/*) ;; -		*) tree=$PWD/$tree ;; -	esac -	(cd /; echo \-k; echo \-q; all_sources) > cscope.files +	(echo \-k; echo \-q; all_sources) > cscope.files  	cscope -b -f cscope.out  }  |