51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __SYSDEP_I386_PTRACE_USER_H__
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#define __SYSDEP_I386_PTRACE_USER_H__
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#include <sys/ptrace.h>
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#include <linux/ptrace.h>
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#include <asm/ptrace.h>
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#include "user_constants.h"
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#define PT_OFFSET(r) ((r) * sizeof(long))
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#define PT_SYSCALL_NR(regs) ((regs)[ORIG_EAX])
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#define PT_SYSCALL_NR_OFFSET PT_OFFSET(ORIG_EAX)
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#define PT_SYSCALL_ARG1_OFFSET PT_OFFSET(EBX)
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#define PT_SYSCALL_ARG2_OFFSET PT_OFFSET(ECX)
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#define PT_SYSCALL_ARG3_OFFSET PT_OFFSET(EDX)
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#define PT_SYSCALL_ARG4_OFFSET PT_OFFSET(ESI)
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#define PT_SYSCALL_ARG5_OFFSET PT_OFFSET(EDI)
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#define PT_SYSCALL_ARG6_OFFSET PT_OFFSET(EBP)
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#define PT_SYSCALL_RET_OFFSET PT_OFFSET(EAX)
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#define REGS_SYSCALL_NR EAX /* This is used before a system call */
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#define REGS_SYSCALL_ARG1 EBX
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#define REGS_SYSCALL_ARG2 ECX
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#define REGS_SYSCALL_ARG3 EDX
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#define REGS_SYSCALL_ARG4 ESI
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#define REGS_SYSCALL_ARG5 EDI
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#define REGS_SYSCALL_ARG6 EBP
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#define REGS_IP_INDEX EIP
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#define REGS_SP_INDEX UESP
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#define PT_IP_OFFSET PT_OFFSET(EIP)
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#define PT_IP(regs) ((regs)[EIP])
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#define PT_SP_OFFSET PT_OFFSET(UESP)
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#define PT_SP(regs) ((regs)[UESP])
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#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
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#ifndef FRAME_SIZE
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#define FRAME_SIZE (17)
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#endif
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#endif
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