diff options
Diffstat (limited to 'arch/um/sys-x86_64/shared/sysdep/ptrace.h')
| -rw-r--r-- | arch/um/sys-x86_64/shared/sysdep/ptrace.h | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/arch/um/sys-x86_64/shared/sysdep/ptrace.h b/arch/um/sys-x86_64/shared/sysdep/ptrace.h deleted file mode 100644 index fdba5457947a..000000000000 --- a/arch/um/sys-x86_64/shared/sysdep/ptrace.h +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright 2003 PathScale, Inc. - * Copyright (C) 2003 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * - * Licensed under the GPL - */ - -#ifndef __SYSDEP_X86_64_PTRACE_H -#define __SYSDEP_X86_64_PTRACE_H - -#include "user_constants.h" -#include "sysdep/faultinfo.h" - -#define MAX_REG_OFFSET (UM_FRAME_SIZE) -#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long)) - -#include "skas_ptregs.h" - -#define REGS_IP(r) ((r)[HOST_IP]) -#define REGS_SP(r) ((r)[HOST_SP]) - -#define REGS_RBX(r) ((r)[HOST_RBX]) -#define REGS_RCX(r) ((r)[HOST_RCX]) -#define REGS_RDX(r) ((r)[HOST_RDX]) -#define REGS_RSI(r) ((r)[HOST_RSI]) -#define REGS_RDI(r) ((r)[HOST_RDI]) -#define REGS_RBP(r) ((r)[HOST_RBP]) -#define REGS_RAX(r) ((r)[HOST_RAX]) -#define REGS_R8(r) ((r)[HOST_R8]) -#define REGS_R9(r) ((r)[HOST_R9]) -#define REGS_R10(r) ((r)[HOST_R10]) -#define REGS_R11(r) ((r)[HOST_R11]) -#define REGS_R12(r) ((r)[HOST_R12]) -#define REGS_R13(r) ((r)[HOST_R13]) -#define REGS_R14(r) ((r)[HOST_R14]) -#define REGS_R15(r) ((r)[HOST_R15]) -#define REGS_CS(r) ((r)[HOST_CS]) -#define REGS_EFLAGS(r) ((r)[HOST_EFLAGS]) -#define REGS_SS(r) ((r)[HOST_SS]) - -#define HOST_FS_BASE 21 -#define HOST_GS_BASE 22 -#define HOST_DS 23 -#define HOST_ES 24 -#define HOST_FS 25 -#define HOST_GS 26 - -/* Also defined in asm/ptrace-x86_64.h, but not in libc headers. So, these - * are already defined for kernel code, but not for userspace code. - */ -#ifndef FS_BASE -/* These aren't defined in ptrace.h, but exist in struct user_regs_struct, - * which is what x86_64 ptrace actually uses. - */ -#define FS_BASE (HOST_FS_BASE * sizeof(long)) -#define GS_BASE (HOST_GS_BASE * sizeof(long)) -#define DS (HOST_DS * sizeof(long)) -#define ES (HOST_ES * sizeof(long)) -#define FS (HOST_FS * sizeof(long)) -#define GS (HOST_GS * sizeof(long)) -#endif - -#define REGS_FS_BASE(r) ((r)[HOST_FS_BASE]) -#define REGS_GS_BASE(r) ((r)[HOST_GS_BASE]) -#define REGS_DS(r) ((r)[HOST_DS]) -#define REGS_ES(r) ((r)[HOST_ES]) -#define REGS_FS(r) ((r)[HOST_FS]) -#define REGS_GS(r) ((r)[HOST_GS]) - -#define REGS_ORIG_RAX(r) ((r)[HOST_ORIG_RAX]) - -#define REGS_SET_SYSCALL_RETURN(r, res) REGS_RAX(r) = (res) - -#define REGS_RESTART_SYSCALL(r) IP_RESTART_SYSCALL(REGS_IP(r)) - -#define REGS_SEGV_IS_FIXABLE(r) SEGV_IS_FIXABLE((r)->trap_type) - -#define REGS_FAULT_ADDR(r) ((r)->fault_addr) - -#define REGS_FAULT_WRITE(r) FAULT_WRITE((r)->fault_type) - -#define REGS_TRAP(r) ((r)->trap_type) - -#define REGS_ERR(r) ((r)->fault_type) - -struct uml_pt_regs { - unsigned long gp[MAX_REG_NR]; - struct faultinfo faultinfo; - long syscall; - int is_user; -}; - -#define EMPTY_UML_PT_REGS { } - -#define UPT_RBX(r) REGS_RBX((r)->gp) -#define UPT_RCX(r) REGS_RCX((r)->gp) -#define UPT_RDX(r) REGS_RDX((r)->gp) -#define UPT_RSI(r) REGS_RSI((r)->gp) -#define UPT_RDI(r) REGS_RDI((r)->gp) -#define UPT_RBP(r) REGS_RBP((r)->gp) -#define UPT_RAX(r) REGS_RAX((r)->gp) -#define UPT_R8(r) REGS_R8((r)->gp) -#define UPT_R9(r) REGS_R9((r)->gp) -#define UPT_R10(r) REGS_R10((r)->gp) -#define UPT_R11(r) REGS_R11((r)->gp) -#define UPT_R12(r) REGS_R12((r)->gp) -#define UPT_R13(r) REGS_R13((r)->gp) -#define UPT_R14(r) REGS_R14((r)->gp) -#define UPT_R15(r) REGS_R15((r)->gp) -#define UPT_CS(r) REGS_CS((r)->gp) -#define UPT_FS_BASE(r) REGS_FS_BASE((r)->gp) -#define UPT_FS(r) REGS_FS((r)->gp) -#define UPT_GS_BASE(r) REGS_GS_BASE((r)->gp) -#define UPT_GS(r) REGS_GS((r)->gp) -#define UPT_DS(r) REGS_DS((r)->gp) -#define UPT_ES(r) REGS_ES((r)->gp) -#define UPT_CS(r) REGS_CS((r)->gp) -#define UPT_SS(r) REGS_SS((r)->gp) -#define UPT_ORIG_RAX(r) REGS_ORIG_RAX((r)->gp) - -#define UPT_IP(r) REGS_IP((r)->gp) -#define UPT_SP(r) REGS_SP((r)->gp) - -#define UPT_EFLAGS(r) REGS_EFLAGS((r)->gp) -#define UPT_SYSCALL_NR(r) ((r)->syscall) -#define UPT_SYSCALL_RET(r) UPT_RAX(r) - -extern int user_context(unsigned long sp); - -#define UPT_IS_USER(r) ((r)->is_user) - -#define UPT_SYSCALL_ARG1(r) UPT_RDI(r) -#define UPT_SYSCALL_ARG2(r) UPT_RSI(r) -#define UPT_SYSCALL_ARG3(r) UPT_RDX(r) -#define UPT_SYSCALL_ARG4(r) UPT_R10(r) -#define UPT_SYSCALL_ARG5(r) UPT_R8(r) -#define UPT_SYSCALL_ARG6(r) UPT_R9(r) - -struct syscall_args { - unsigned long args[6]; -}; - -#define SYSCALL_ARGS(r) ((struct syscall_args) \ - { .args = { UPT_SYSCALL_ARG1(r), \ - UPT_SYSCALL_ARG2(r), \ - UPT_SYSCALL_ARG3(r), \ - UPT_SYSCALL_ARG4(r), \ - UPT_SYSCALL_ARG5(r), \ - UPT_SYSCALL_ARG6(r) } } ) - -#define UPT_REG(regs, reg) \ - ({ unsigned long val; \ - switch(reg){ \ - case R8: val = UPT_R8(regs); break; \ - case R9: val = UPT_R9(regs); break; \ - case R10: val = UPT_R10(regs); break; \ - case R11: val = UPT_R11(regs); break; \ - case R12: val = UPT_R12(regs); break; \ - case R13: val = UPT_R13(regs); break; \ - case R14: val = UPT_R14(regs); break; \ - case R15: val = UPT_R15(regs); break; \ - case RIP: val = UPT_IP(regs); break; \ - case RSP: val = UPT_SP(regs); break; \ - case RAX: val = UPT_RAX(regs); break; \ - case RBX: val = UPT_RBX(regs); break; \ - case RCX: val = UPT_RCX(regs); break; \ - case RDX: val = UPT_RDX(regs); break; \ - case RSI: val = UPT_RSI(regs); break; \ - case RDI: val = UPT_RDI(regs); break; \ - case RBP: val = UPT_RBP(regs); break; \ - case ORIG_RAX: val = UPT_ORIG_RAX(regs); break; \ - case CS: val = UPT_CS(regs); break; \ - case SS: val = UPT_SS(regs); break; \ - case FS_BASE: val = UPT_FS_BASE(regs); break; \ - case GS_BASE: val = UPT_GS_BASE(regs); break; \ - case DS: val = UPT_DS(regs); break; \ - case ES: val = UPT_ES(regs); break; \ - case FS : val = UPT_FS (regs); break; \ - case GS: val = UPT_GS(regs); break; \ - case EFLAGS: val = UPT_EFLAGS(regs); break; \ - default : \ - panic("Bad register in UPT_REG : %d\n", reg); \ - val = -1; \ - } \ - val; \ - }) - - -#define UPT_SET(regs, reg, val) \ - ({ unsigned long __upt_val = val; \ - switch(reg){ \ - case R8: UPT_R8(regs) = __upt_val; break; \ - case R9: UPT_R9(regs) = __upt_val; break; \ - case R10: UPT_R10(regs) = __upt_val; break; \ - case R11: UPT_R11(regs) = __upt_val; break; \ - case R12: UPT_R12(regs) = __upt_val; break; \ - case R13: UPT_R13(regs) = __upt_val; break; \ - case R14: UPT_R14(regs) = __upt_val; break; \ - case R15: UPT_R15(regs) = __upt_val; break; \ - case RIP: UPT_IP(regs) = __upt_val; break; \ - case RSP: UPT_SP(regs) = __upt_val; break; \ - case RAX: UPT_RAX(regs) = __upt_val; break; \ - case RBX: UPT_RBX(regs) = __upt_val; break; \ - case RCX: UPT_RCX(regs) = __upt_val; break; \ - case RDX: UPT_RDX(regs) = __upt_val; break; \ - case RSI: UPT_RSI(regs) = __upt_val; break; \ - case RDI: UPT_RDI(regs) = __upt_val; break; \ - case RBP: UPT_RBP(regs) = __upt_val; break; \ - case ORIG_RAX: UPT_ORIG_RAX(regs) = __upt_val; break; \ - case CS: UPT_CS(regs) = __upt_val; break; \ - case SS: UPT_SS(regs) = __upt_val; break; \ - case FS_BASE: UPT_FS_BASE(regs) = __upt_val; break; \ - case GS_BASE: UPT_GS_BASE(regs) = __upt_val; break; \ - case DS: UPT_DS(regs) = __upt_val; break; \ - case ES: UPT_ES(regs) = __upt_val; break; \ - case FS: UPT_FS(regs) = __upt_val; break; \ - case GS: UPT_GS(regs) = __upt_val; break; \ - case EFLAGS: UPT_EFLAGS(regs) = __upt_val; break; \ - default : \ - panic("Bad register in UPT_SET : %d\n", reg); \ - break; \ - } \ - __upt_val; \ - }) - -#define UPT_SET_SYSCALL_RETURN(r, res) \ - REGS_SET_SYSCALL_RETURN((r)->regs, (res)) - -#define UPT_RESTART_SYSCALL(r) REGS_RESTART_SYSCALL((r)->gp) - -#define UPT_SEGV_IS_FIXABLE(r) REGS_SEGV_IS_FIXABLE(&r->skas) - -#define UPT_FAULTINFO(r) (&(r)->faultinfo) - -static inline void arch_init_registers(int pid) -{ -} - -#endif |