| /* |
| * Copyright 2003 PathScale, Inc. |
| * |
| * Licensed under the GPL |
| */ |
| |
| #ifndef __SYSDEP_X86_64_PTRACE_USER_H__ |
| #define __SYSDEP_X86_64_PTRACE_USER_H__ |
| |
| #define __FRAME_OFFSETS |
| #include <sys/ptrace.h> |
| #include <linux/ptrace.h> |
| #include <asm/ptrace.h> |
| #undef __FRAME_OFFSETS |
| #include "user_constants.h" |
| |
| #define PT_INDEX(off) ((off) / sizeof(unsigned long)) |
| |
| #define PT_SYSCALL_NR(regs) ((regs)[PT_INDEX(ORIG_RAX)]) |
| #define PT_SYSCALL_NR_OFFSET (ORIG_RAX) |
| |
| #define PT_SYSCALL_ARG1(regs) (((unsigned long *) (regs))[PT_INDEX(RDI)]) |
| #define PT_SYSCALL_ARG1_OFFSET (RDI) |
| |
| #define PT_SYSCALL_ARG2(regs) (((unsigned long *) (regs))[PT_INDEX(RSI)]) |
| #define PT_SYSCALL_ARG2_OFFSET (RSI) |
| |
| #define PT_SYSCALL_ARG3(regs) (((unsigned long *) (regs))[PT_INDEX(RDX)]) |
| #define PT_SYSCALL_ARG3_OFFSET (RDX) |
| |
| #define PT_SYSCALL_ARG4(regs) (((unsigned long *) (regs))[PT_INDEX(RCX)]) |
| #define PT_SYSCALL_ARG4_OFFSET (RCX) |
| |
| #define PT_SYSCALL_ARG5(regs) (((unsigned long *) (regs))[PT_INDEX(R8)]) |
| #define PT_SYSCALL_ARG5_OFFSET (R8) |
| |
| #define PT_SYSCALL_ARG6(regs) (((unsigned long *) (regs))[PT_INDEX(R9)]) |
| #define PT_SYSCALL_ARG6_OFFSET (R9) |
| |
| #define PT_SYSCALL_RET_OFFSET (RAX) |
| |
| #define PT_IP_OFFSET (RIP) |
| #define PT_IP(regs) ((regs)[PT_INDEX(RIP)]) |
| |
| #define PT_SP_OFFSET (RSP) |
| #define PT_SP(regs) ((regs)[PT_INDEX(RSP)]) |
| |
| #define PT_ORIG_RAX_OFFSET (ORIG_RAX) |
| #define PT_ORIG_RAX(regs) ((regs)[PT_INDEX(ORIG_RAX)]) |
| |
| /* |
| * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though |
| * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the |
| * 2.4 name and value for 2.4 host compatibility. |
| */ |
| #ifndef PTRACE_OLDSETOPTIONS |
| #define PTRACE_OLDSETOPTIONS 21 |
| #endif |
| |
| /* |
| * These are before the system call, so the system call number is RAX |
| * rather than ORIG_RAX, and arg4 is R10 rather than RCX |
| */ |
| #define REGS_SYSCALL_NR PT_INDEX(RAX) |
| #define REGS_SYSCALL_ARG1 PT_INDEX(RDI) |
| #define REGS_SYSCALL_ARG2 PT_INDEX(RSI) |
| #define REGS_SYSCALL_ARG3 PT_INDEX(RDX) |
| #define REGS_SYSCALL_ARG4 PT_INDEX(R10) |
| #define REGS_SYSCALL_ARG5 PT_INDEX(R8) |
| #define REGS_SYSCALL_ARG6 PT_INDEX(R9) |
| |
| #define REGS_IP_INDEX PT_INDEX(RIP) |
| #define REGS_SP_INDEX PT_INDEX(RSP) |
| |
| #define FP_SIZE (HOST_FP_SIZE) |
| |
| #endif |
