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