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 */ 89 struct 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
