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| author | wdenk <wdenk> | 2003-06-27 21:31:46 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2003-06-27 21:31:46 +0000 | 
| commit | 8bde7f776c77b343aca29b8c7b58464d915ac245 (patch) | |
| tree | 20f1fd99975215e7c658454a15cdb4ed4694e2d4 /board/MAI/bios_emulator/scitech/src/v86bios/x86emu.c | |
| parent | 993cad9364c6b87ae429d1ed1130d8153f6f027e (diff) | |
| download | olio-uboot-2014.01-8bde7f776c77b343aca29b8c7b58464d915ac245.tar.xz olio-uboot-2014.01-8bde7f776c77b343aca29b8c7b58464d915ac245.zip | |
* Code cleanup:LABEL_2003_06_27_2340
  - remove trailing white space, trailing empty lines, C++ comments, etc.
  - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
  - major rework of command structure
    (work done mostly by Michal Cendrowski and Joakim Kristiansen)
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/v86bios/x86emu.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/v86bios/x86emu.c | 86 | 
1 files changed, 43 insertions, 43 deletions
| diff --git a/board/MAI/bios_emulator/scitech/src/v86bios/x86emu.c b/board/MAI/bios_emulator/scitech/src/v86bios/x86emu.c index 2cc72df99..b5c99d7a7 100644 --- a/board/MAI/bios_emulator/scitech/src/v86bios/x86emu.c +++ b/board/MAI/bios_emulator/scitech/src/v86bios/x86emu.c @@ -28,7 +28,7 @@  #include </usr/include/unistd.h>  #include <errno.h>  #include <asm/unistd.h> -//#include <syscall-list.h> +/*#include <syscall-list.h> */  #include <stdio.h>  #include <stdlib.h>  #include <string.h> @@ -50,10 +50,10 @@  struct pio P;  void -setup_io(void)  +setup_io(void)  {      if (!Config.PrintPort && !Config.IoStatistics) { -     +  #if defined (__i386__)      P.inb = (u8(*)(u16))inb;      P.inw = (u16(*)(u16))inw; @@ -86,19 +86,19 @@ void  x86emu_do_int(int num)  {      struct regs86 regs; -         +      i_printf("int 0x%x received: ax:0x%x",num,CPU_REG(AX));      if (Config.PrintIp) -        i_printf(" at: 0x%x\n",getIP()); +	i_printf(" at: 0x%x\n",getIP());      else -        i_printf("\n"); -     +	i_printf("\n"); +      /* try to run bios interrupt */ -     +      /* if not installed fall back */  #define COPY(x,y) regs.y = M.x86.x  #define COPY_R(x,y) M.x86.x = regs.y -     +      COPY(R_EAX,eax);      COPY(R_EBX,ebx);      COPY(R_ECX,ecx); @@ -117,12 +117,12 @@ x86emu_do_int(int num)      COPY(R_EFLG,eflags);      if (!(int_handler(num,®s))) { -        if (!run_bios_int(num,®s)) -            goto unknown_int; -        else -            return; +	if (!run_bios_int(num,®s)) +	    goto unknown_int; +	else +	    return;      } -     +      COPY_R(R_EAX,eax);      COPY_R(R_EBX,ebx);      COPY_R(R_ECX,ecx); @@ -145,7 +145,7 @@ x86emu_do_int(int num)      fprintf(stderr,"\nUnknown vm86_int: %X\n\n",num);      X86EMU_halt_sys();      return; -     +  #undef COPY  #undef COPY_R  } @@ -159,12 +159,12 @@ setup_x86emu(unsigned long bios_start, i86biosRegsPtr regs)      X86EMU_intrFuncs intFuncs[256];      X86EMU_pioFuncs pioFuncs = { -        (u8(*)(u16))P.inb, -        (u16(*)(u16))P.inw, -        (u32(*)(u16))P.inl, -        (void(*)(u16,u8))P.outb, -        (void(*)(u16,u16))P.outw, -        (void(*)(u16,u32))P.outl +	(u8(*)(u16))P.inb, +	(u16(*)(u16))P.inw, +	(u32(*)(u16))P.inl, +	(void(*)(u16,u8))P.outb, +	(void(*)(u16,u16))P.outw, +	(void(*)(u16,u32))P.outl      };  #ifdef __alpha__      X86EMU_memFuncs memFuncs = { @@ -178,29 +178,29 @@ setup_x86emu(unsigned long bios_start, i86biosRegsPtr regs)  #endif      M.mem_base = 0;      M.mem_size = 1024*1024 + 1024; -    //  M.x86.debug = DEBUG_DISASSEMBLE_F | DEBUG_TRACE_F | DEBUG_DECODE_F; -    //  M.x86.debug |= DEBUG_DECODE_F |  DEBUG_TRACE_F; +    /*  M.x86.debug = DEBUG_DISASSEMBLE_F | DEBUG_TRACE_F | DEBUG_DECODE_F; */ +    /*  M.x86.debug |= DEBUG_DECODE_F |  DEBUG_TRACE_F; */  /*   * For single step tracing compile x86emu with option -DDEBUG   */      M.x86.debug = 0;      if (Config.PrintIp) -        M.x86.debug = DEBUG_SAVE_CS_IP; +	M.x86.debug = DEBUG_SAVE_CS_IP;      if (Config.Trace) -        X86EMU_trace_on(); +	X86EMU_trace_on();      X86EMU_setupPioFuncs(&pioFuncs);  #ifdef __alpha__      X86EMU_setupMemFuncs(&memFuncs);  #endif      for (i=0;i<256;i++) -        intFuncs[i] = x86emu_do_int; +	intFuncs[i] = x86emu_do_int;      X86EMU_setupIntrFuncs(intFuncs);      eip = bios_start & 0xFFFF;      cs = (bios_start & 0xFF0000) >> 4; -     +      CPU_REG(EAX) = regs->ax;      CPU_REG(EBX) = regs->bx;      CPU_REG(ECX) = regs->cx; @@ -209,7 +209,7 @@ setup_x86emu(unsigned long bios_start, i86biosRegsPtr regs)      CPU_REG(EDI) = regs->di;      CPU_REG(EBP) = 0;      CPU_REG(EIP) = eip; -    CPU_REG(CS) = cs;                +    CPU_REG(CS) = cs;      CPU_REG(SP) = 0x100;      CPU_REG(SS) = 0x30;               /* This is the standard pc bios stack */      CPU_REG(ES) = regs->es; @@ -252,14 +252,14 @@ do_x86(unsigned long bios_start, i86biosRegsPtr regs)      setup_x86emu(bios_start,regs);      if (setjmp(x86_esc) == 0) { -        org_handler = signal(2,vmexit); -        do_x86emu(); -        signal(2,org_handler); -        collect_bios_regs(regs); +	org_handler = signal(2,vmexit); +	do_x86emu(); +	signal(2,org_handler); +	collect_bios_regs(regs);      } else { -        signal(2,org_handler); -        printf("interrupted at 0x%x\n",((CARD16)CPU_REG(CS)) << 4 -               | (CARD16)CPU_REG(EIP)); +	signal(2,org_handler); +	printf("interrupted at 0x%x\n",((CARD16)CPU_REG(CS)) << 4 +	       | (CARD16)CPU_REG(EIP));      }  } @@ -272,23 +272,23 @@ run_bios_int(int num, struct regs86 *regs)      /* check if bios vector is initialized */      if (((CARD16*)0)[(num<<1)+1] == 0x0000) { /* SYS_BIOS_SEG ?*/  #ifdef V86BIOS_DEBUG -        i_printf("card BIOS not loaded\n"); +	i_printf("card BIOS not loaded\n");  #endif -        return 0; +	return 0;      } -     +  #ifdef V86BIOS_DEBUG      if (firsttime) { -        dprint(0,0x3D0); -        firsttime = 0; +	dprint(0,0x3D0); +	firsttime = 0;      }  #endif -     +      i_printf("calling card BIOS at: ");      i_printf("0x%x:%x\n",((CARD16 *) 0)[(num << 1) + 1], -             (CARD32)((CARD16 *) 0)[num << 1]); +	     (CARD32)((CARD16 *) 0)[num << 1]);      X86EMU_prepareForInt(num); -     +      return 1;  } |