63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
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/*
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* Copyright 2003 PathScale, Inc.
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* Copyright (C) 2003 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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*
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* Licensed under the GPL
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*/
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#ifndef __SYSDEP_X86_64_PTRACE_H
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#define __SYSDEP_X86_64_PTRACE_H
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#define MAX_FP_NR HOST_FP_SIZE
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#define REGS_R8(r) ((r)[HOST_R8])
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#define REGS_R9(r) ((r)[HOST_R9])
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#define REGS_R10(r) ((r)[HOST_R10])
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#define REGS_R11(r) ((r)[HOST_R11])
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#define REGS_R12(r) ((r)[HOST_R12])
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#define REGS_R13(r) ((r)[HOST_R13])
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#define REGS_R14(r) ((r)[HOST_R14])
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#define REGS_R15(r) ((r)[HOST_R15])
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#define HOST_FS_BASE 21
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#define HOST_GS_BASE 22
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#define HOST_DS 23
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#define HOST_ES 24
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#define HOST_FS 25
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#define HOST_GS 26
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/* Also defined in asm/ptrace-x86_64.h, but not in libc headers. So, these
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* are already defined for kernel code, but not for userspace code.
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*/
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#ifndef FS_BASE
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/* These aren't defined in ptrace.h, but exist in struct user_regs_struct,
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* which is what x86_64 ptrace actually uses.
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*/
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#define FS_BASE (HOST_FS_BASE * sizeof(long))
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#define GS_BASE (HOST_GS_BASE * sizeof(long))
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#define DS (HOST_DS * sizeof(long))
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#define ES (HOST_ES * sizeof(long))
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#define FS (HOST_FS * sizeof(long))
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#define GS (HOST_GS * sizeof(long))
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#endif
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#define UPT_R8(r) REGS_R8((r)->gp)
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#define UPT_R9(r) REGS_R9((r)->gp)
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#define UPT_R10(r) REGS_R10((r)->gp)
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#define UPT_R11(r) REGS_R11((r)->gp)
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#define UPT_R12(r) REGS_R12((r)->gp)
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#define UPT_R13(r) REGS_R13((r)->gp)
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#define UPT_R14(r) REGS_R14((r)->gp)
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#define UPT_R15(r) REGS_R15((r)->gp)
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#define UPT_SYSCALL_ARG1(r) UPT_DI(r)
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#define UPT_SYSCALL_ARG2(r) UPT_SI(r)
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#define UPT_SYSCALL_ARG3(r) UPT_DX(r)
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#define UPT_SYSCALL_ARG4(r) UPT_R10(r)
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#define UPT_SYSCALL_ARG5(r) UPT_R8(r)
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#define UPT_SYSCALL_ARG6(r) UPT_R9(r)
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extern void arch_init_registers(int pid);
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#endif
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