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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/x86/um/user-offsets.c
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// SPDX-License-Identifier: GPL-2.0

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#include <stdio.h>

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#include <stddef.h>

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#include <signal.h>

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#include <poll.h>

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#include <sys/mman.h>

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#include <sys/user.h>

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#define __FRAME_OFFSETS

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#include <linux/ptrace.h>

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#include <asm/types.h>

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#include <linux/kbuild.h>

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#define DEFINE_LONGS(sym, val)	\

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	COMMENT(#val " / sizeof(unsigned long)");	\

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	DEFINE(sym, val / sizeof(unsigned long))

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/* workaround for a warning with -Wmissing-prototypes */

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void foo(void);

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void foo(void)

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{

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#ifdef __i386__

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	DEFINE(HOST_IP, EIP);

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	DEFINE(HOST_SP, UESP);

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	DEFINE(HOST_EFLAGS, EFL);

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	DEFINE(HOST_AX, EAX);

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	DEFINE(HOST_BX, EBX);

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	DEFINE(HOST_CX, ECX);

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	DEFINE(HOST_DX, EDX);

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	DEFINE(HOST_SI, ESI);

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	DEFINE(HOST_DI, EDI);

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	DEFINE(HOST_BP, EBP);

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	DEFINE(HOST_CS, CS);

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	DEFINE(HOST_SS, SS);

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	DEFINE(HOST_DS, DS);

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	DEFINE(HOST_FS, FS);

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	DEFINE(HOST_ES, ES);

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	DEFINE(HOST_GS, GS);

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	DEFINE(HOST_ORIG_AX, ORIG_EAX);

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#else

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	DEFINE_LONGS(HOST_BX, RBX);

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	DEFINE_LONGS(HOST_CX, RCX);

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	DEFINE_LONGS(HOST_DI, RDI);

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	DEFINE_LONGS(HOST_SI, RSI);

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	DEFINE_LONGS(HOST_DX, RDX);

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	DEFINE_LONGS(HOST_BP, RBP);

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	DEFINE_LONGS(HOST_AX, RAX);

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	DEFINE_LONGS(HOST_R8, R8);

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	DEFINE_LONGS(HOST_R9, R9);

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	DEFINE_LONGS(HOST_R10, R10);

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	DEFINE_LONGS(HOST_R11, R11);

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	DEFINE_LONGS(HOST_R12, R12);

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	DEFINE_LONGS(HOST_R13, R13);

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	DEFINE_LONGS(HOST_R14, R14);

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	DEFINE_LONGS(HOST_R15, R15);

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	DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);

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	DEFINE_LONGS(HOST_CS, CS);

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	DEFINE_LONGS(HOST_SS, SS);

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	DEFINE_LONGS(HOST_EFLAGS, EFLAGS);

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#if 0

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	DEFINE_LONGS(HOST_FS, FS);

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	DEFINE_LONGS(HOST_GS, GS);

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	DEFINE_LONGS(HOST_DS, DS);

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	DEFINE_LONGS(HOST_ES, ES);

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#endif

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	DEFINE_LONGS(HOST_IP, RIP);

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	DEFINE_LONGS(HOST_SP, RSP);

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#endif

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	DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));

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	DEFINE(UM_POLLIN, POLLIN);

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	DEFINE(UM_POLLPRI, POLLPRI);

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	DEFINE(UM_POLLOUT, POLLOUT);

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	DEFINE(UM_PROT_READ, PROT_READ);

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	DEFINE(UM_PROT_WRITE, PROT_WRITE);

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	DEFINE(UM_PROT_EXEC, PROT_EXEC);

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}

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