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Diffstat (limited to 'arch/c6x/include/uapi/asm/ptrace.h')
| -rw-r--r-- | arch/c6x/include/uapi/asm/ptrace.h | 163 | 
1 files changed, 163 insertions, 0 deletions
diff --git a/arch/c6x/include/uapi/asm/ptrace.h b/arch/c6x/include/uapi/asm/ptrace.h new file mode 100644 index 00000000000..cc0a4d99151 --- /dev/null +++ b/arch/c6x/include/uapi/asm/ptrace.h @@ -0,0 +1,163 @@ +/* + *  Copyright (C) 2004, 2006, 2009, 2010 Texas Instruments Incorporated + *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) + * + *  Updated for 2.6.34: Mark Salter <msalter@redhat.com> + * + *  This program is free software; you can redistribute it and/or modify + *  it under the terms of the GNU General Public License version 2 as + *  published by the Free Software Foundation. + */ +#ifndef _UAPI_ASM_C6X_PTRACE_H +#define _UAPI_ASM_C6X_PTRACE_H + +#define BKPT_OPCODE	0x56454314	/* illegal opcode */ + +#ifdef _BIG_ENDIAN +#define PT_LO(odd, even)  odd +#define PT_HI(odd, even)  even +#else +#define PT_LO(odd, even)  even +#define PT_HI(odd, even)  odd +#endif + +#define PT_A4_ORG  PT_LO(1, 0) +#define PT_TSR	   PT_HI(1, 0) +#define PT_ILC	   PT_LO(3, 2) +#define PT_RILC    PT_HI(3, 2) +#define PT_CSR	   PT_LO(5, 4) +#define PT_PC	   PT_HI(5, 4) +#define PT_B16	   PT_LO(7, 6) +#define PT_B17	   PT_HI(7, 6) +#define PT_B18	   PT_LO(9, 8) +#define PT_B19	   PT_HI(9, 8) +#define PT_B20	   PT_LO(11, 10) +#define PT_B21	   PT_HI(11, 10) +#define PT_B22	   PT_LO(13, 12) +#define PT_B23	   PT_HI(13, 12) +#define PT_B24	   PT_LO(15, 14) +#define PT_B25	   PT_HI(15, 14) +#define PT_B26	   PT_LO(17, 16) +#define PT_B27	   PT_HI(17, 16) +#define PT_B28	   PT_LO(19, 18) +#define PT_B29	   PT_HI(19, 18) +#define PT_B30	   PT_LO(21, 20) +#define PT_B31	   PT_HI(21, 20) +#define PT_B0	   PT_LO(23, 22) +#define PT_B1	   PT_HI(23, 22) +#define PT_B2	   PT_LO(25, 24) +#define PT_B3	   PT_HI(25, 24) +#define PT_B4	   PT_LO(27, 26) +#define PT_B5	   PT_HI(27, 26) +#define PT_B6	   PT_LO(29, 28) +#define PT_B7	   PT_HI(29, 28) +#define PT_B8	   PT_LO(31, 30) +#define PT_B9	   PT_HI(31, 30) +#define PT_B10	   PT_LO(33, 32) +#define PT_B11	   PT_HI(33, 32) +#define PT_B12	   PT_LO(35, 34) +#define PT_B13	   PT_HI(35, 34) +#define PT_A16	   PT_LO(37, 36) +#define PT_A17	   PT_HI(37, 36) +#define PT_A18	   PT_LO(39, 38) +#define PT_A19	   PT_HI(39, 38) +#define PT_A20	   PT_LO(41, 40) +#define PT_A21	   PT_HI(41, 40) +#define PT_A22	   PT_LO(43, 42) +#define PT_A23	   PT_HI(43, 42) +#define PT_A24	   PT_LO(45, 44) +#define PT_A25	   PT_HI(45, 44) +#define PT_A26	   PT_LO(47, 46) +#define PT_A27	   PT_HI(47, 46) +#define PT_A28	   PT_LO(49, 48) +#define PT_A29	   PT_HI(49, 48) +#define PT_A30	   PT_LO(51, 50) +#define PT_A31	   PT_HI(51, 50) +#define PT_A0	   PT_LO(53, 52) +#define PT_A1	   PT_HI(53, 52) +#define PT_A2	   PT_LO(55, 54) +#define PT_A3	   PT_HI(55, 54) +#define PT_A4	   PT_LO(57, 56) +#define PT_A5	   PT_HI(57, 56) +#define PT_A6	   PT_LO(59, 58) +#define PT_A7	   PT_HI(59, 58) +#define PT_A8	   PT_LO(61, 60) +#define PT_A9	   PT_HI(61, 60) +#define PT_A10	   PT_LO(63, 62) +#define PT_A11	   PT_HI(63, 62) +#define PT_A12	   PT_LO(65, 64) +#define PT_A13	   PT_HI(65, 64) +#define PT_A14	   PT_LO(67, 66) +#define PT_A15	   PT_HI(67, 66) +#define PT_B14	   PT_LO(69, 68) +#define PT_B15	   PT_HI(69, 68) + +#define NR_PTREGS  70 + +#define PT_DP	   PT_B14  /* Data Segment Pointer (B14) */ +#define PT_SP	   PT_B15  /* Stack Pointer (B15)  */ + +#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */ + +#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */ +#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */ + +#ifndef __ASSEMBLY__ + +#ifdef _BIG_ENDIAN +#define REG_PAIR(odd, even) unsigned long odd; unsigned long even +#else +#define REG_PAIR(odd, even) unsigned long even; unsigned long odd +#endif + +/* + * this struct defines the way the registers are stored on the + * stack during a system call. fields defined with REG_PAIR + * are saved and restored using double-word memory operations + * which means the word ordering of the pair depends on endianess. + */ +struct pt_regs { +	REG_PAIR(tsr, orig_a4); +	REG_PAIR(rilc, ilc); +	REG_PAIR(pc, csr); + +	REG_PAIR(b17, b16); +	REG_PAIR(b19, b18); +	REG_PAIR(b21, b20); +	REG_PAIR(b23, b22); +	REG_PAIR(b25, b24); +	REG_PAIR(b27, b26); +	REG_PAIR(b29, b28); +	REG_PAIR(b31, b30); + +	REG_PAIR(b1, b0); +	REG_PAIR(b3, b2); +	REG_PAIR(b5, b4); +	REG_PAIR(b7, b6); +	REG_PAIR(b9, b8); +	REG_PAIR(b11, b10); +	REG_PAIR(b13, b12); + +	REG_PAIR(a17, a16); +	REG_PAIR(a19, a18); +	REG_PAIR(a21, a20); +	REG_PAIR(a23, a22); +	REG_PAIR(a25, a24); +	REG_PAIR(a27, a26); +	REG_PAIR(a29, a28); +	REG_PAIR(a31, a30); + +	REG_PAIR(a1, a0); +	REG_PAIR(a3, a2); +	REG_PAIR(a5, a4); +	REG_PAIR(a7, a6); +	REG_PAIR(a9, a8); +	REG_PAIR(a11, a10); +	REG_PAIR(a13, a12); + +	REG_PAIR(a15, a14); +	REG_PAIR(sp, dp); +}; + +#endif /* __ASSEMBLY__ */ +#endif /* _UAPI_ASM_C6X_PTRACE_H */  |