| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef _ASM_X86_PTRACE_ABI_H |
| #define _ASM_X86_PTRACE_ABI_H |
| |
| #ifdef __i386__ |
| |
| #define EBX 0 |
| #define ECX 1 |
| #define EDX 2 |
| #define ESI 3 |
| #define EDI 4 |
| #define EBP 5 |
| #define EAX 6 |
| #define DS 7 |
| #define ES 8 |
| #define FS 9 |
| #define GS 10 |
| #define ORIG_EAX 11 |
| #define EIP 12 |
| #define CS 13 |
| #define EFL 14 |
| #define UESP 15 |
| #define SS 16 |
| #define FRAME_SIZE 17 |
| |
| #else /* __i386__ */ |
| |
| #if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) |
| /* |
| * C ABI says these regs are callee-preserved. They aren't saved on kernel entry |
| * unless syscall needs a complete, fully filled "struct pt_regs". |
| */ |
| #define R15 0 |
| #define R14 8 |
| #define R13 16 |
| #define R12 24 |
| #define RBP 32 |
| #define RBX 40 |
| /* These regs are callee-clobbered. Always saved on kernel entry. */ |
| #define R11 48 |
| #define R10 56 |
| #define R9 64 |
| #define R8 72 |
| #define RAX 80 |
| #define RCX 88 |
| #define RDX 96 |
| #define RSI 104 |
| #define RDI 112 |
| /* |
| * On syscall entry, this is syscall#. On CPU exception, this is error code. |
| * On hw interrupt, it's IRQ number: |
| */ |
| #define ORIG_RAX 120 |
| /* Return frame for iretq */ |
| #define RIP 128 |
| #define CS 136 |
| #define EFLAGS 144 |
| #define RSP 152 |
| #define SS 160 |
| #endif /* __ASSEMBLY__ */ |
| |
| /* top of stack page */ |
| #define FRAME_SIZE 168 |
| |
| #endif /* !__i386__ */ |
| |
| /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ |
| #define PTRACE_GETREGS 12 |
| #define PTRACE_SETREGS 13 |
| #define PTRACE_GETFPREGS 14 |
| #define PTRACE_SETFPREGS 15 |
| #define PTRACE_GETFPXREGS 18 |
| #define PTRACE_SETFPXREGS 19 |
| |
| #define PTRACE_OLDSETOPTIONS 21 |
| |
| /* only useful for access 32bit programs / kernels */ |
| #define PTRACE_GET_THREAD_AREA 25 |
| #define PTRACE_SET_THREAD_AREA 26 |
| |
| #ifdef __x86_64__ |
| # define PTRACE_ARCH_PRCTL 30 |
| #endif |
| |
| #define PTRACE_SYSEMU 31 |
| #define PTRACE_SYSEMU_SINGLESTEP 32 |
| |
| #define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ |
| |
| #ifndef __ASSEMBLY__ |
| #include <linux/types.h> |
| #endif |
| |
| #endif /* _ASM_X86_PTRACE_ABI_H */ |
