/* * 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 #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) #endif /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically * adjust the settings for this buffer only. This must remain at the end * of the file. * --------------------------------------------------------------------------- * Local variables: * c-file-style: "linux" * End: */