1#ifndef _ASM_X86_PTRACE_ABI_H 2#define _ASM_X86_PTRACE_ABI_H 3 4#ifdef __i386__ 5 6#define EBX 0 7#define ECX 1 8#define EDX 2 9#define ESI 3 10#define EDI 4 11#define EBP 5 12#define EAX 6 13#define DS 7 14#define ES 8 15#define FS 9 16#define GS 10 17#define ORIG_EAX 11 18#define EIP 12 19#define CS 13 20#define EFL 14 21#define UESP 15 22#define SS 16 23#define FRAME_SIZE 17 24 25#else /* __i386__ */ 26 27#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) 28#define R15 0 29#define R14 8 30#define R13 16 31#define R12 24 32#define RBP 32 33#define RBX 40 34/* arguments: interrupts/non tracing syscalls only save upto here*/ 35#define R11 48 36#define R10 56 37#define R9 64 38#define R8 72 39#define RAX 80 40#define RCX 88 41#define RDX 96 42#define RSI 104 43#define RDI 112 44#define ORIG_RAX 120 /* = ERROR */ 45/* end of arguments */ 46/* cpu exception frame or undefined in case of fast syscall. */ 47#define RIP 128 48#define CS 136 49#define EFLAGS 144 50#define RSP 152 51#define SS 160 52#define ARGOFFSET R11 53#endif /* __ASSEMBLY__ */ 54 55/* top of stack page */ 56#define FRAME_SIZE 168 57 58#endif /* !__i386__ */ 59 60/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ 61#define PTRACE_GETREGS 12 62#define PTRACE_SETREGS 13 63#define PTRACE_GETFPREGS 14 64#define PTRACE_SETFPREGS 15 65#define PTRACE_GETFPXREGS 18 66#define PTRACE_SETFPXREGS 19 67 68#define PTRACE_OLDSETOPTIONS 21 69 70/* only useful for access 32bit programs / kernels */ 71#define PTRACE_GET_THREAD_AREA 25 72#define PTRACE_SET_THREAD_AREA 26 73 74#ifdef __x86_64__ 75# define PTRACE_ARCH_PRCTL 30 76#endif 77 78#define PTRACE_SYSEMU 31 79#define PTRACE_SYSEMU_SINGLESTEP 32 80 81#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ 82 83#ifndef __ASSEMBLY__ 84#include <linux/types.h> 85 86/* configuration/status structure used in PTRACE_BTS_CONFIG and 87 PTRACE_BTS_STATUS commands. 88*/ 89struct ptrace_bts_config { 90 /* requested or actual size of BTS buffer in bytes */ 91 __u32 size; 92 /* bitmask of below flags */ 93 __u32 flags; 94 /* buffer overflow signal */ 95 __u32 signal; 96 /* actual size of bts_struct in bytes */ 97 __u32 bts_size; 98}; 99#endif /* __ASSEMBLY__ */ 100 101#define PTRACE_BTS_O_TRACE 0x1 /* branch trace */ 102#define PTRACE_BTS_O_SCHED 0x2 /* scheduling events w/ jiffies */ 103#define PTRACE_BTS_O_SIGNAL 0x4 /* send SIG<signal> on buffer overflow 104 instead of wrapping around */ 105#define PTRACE_BTS_O_ALLOC 0x8 /* (re)allocate buffer */ 106 107#define PTRACE_BTS_CONFIG 40 108/* Configure branch trace recording. 109 ADDR points to a struct ptrace_bts_config. 110 DATA gives the size of that buffer. 111 A new buffer is allocated, if requested in the flags. 112 An overflow signal may only be requested for new buffers. 113 Returns the number of bytes read. 114*/ 115#define PTRACE_BTS_STATUS 41 116/* Return the current configuration in a struct ptrace_bts_config 117 pointed to by ADDR; DATA gives the size of that buffer. 118 Returns the number of bytes written. 119*/ 120#define PTRACE_BTS_SIZE 42 121/* Return the number of available BTS records for draining. 122 DATA and ADDR are ignored. 123*/ 124#define PTRACE_BTS_GET 43 125/* Get a single BTS record. 126 DATA defines the index into the BTS array, where 0 is the newest 127 entry, and higher indices refer to older entries. 128 ADDR is pointing to struct bts_struct (see asm/ds.h). 129*/ 130#define PTRACE_BTS_CLEAR 44 131/* Clear the BTS buffer. 132 DATA and ADDR are ignored. 133*/ 134#define PTRACE_BTS_DRAIN 45 135/* Read all available BTS records and clear the buffer. 136 ADDR points to an array of struct bts_struct. 137 DATA gives the size of that buffer. 138 BTS records are read from oldest to newest. 139 Returns number of BTS records drained. 140*/ 141 142#endif /* _ASM_X86_PTRACE_ABI_H */ 143