user-offsets.c (2106B)
1// SPDX-License-Identifier: GPL-2.0 2#include <stdio.h> 3#include <stddef.h> 4#include <signal.h> 5#include <poll.h> 6#include <sys/mman.h> 7#include <sys/user.h> 8#define __FRAME_OFFSETS 9#include <linux/ptrace.h> 10#include <asm/types.h> 11#include <linux/kbuild.h> 12 13#define DEFINE_LONGS(sym, val) \ 14 COMMENT(#val " / sizeof(unsigned long)"); \ 15 DEFINE(sym, val / sizeof(unsigned long)) 16 17void foo(void) 18{ 19#ifdef __i386__ 20 DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct)); 21 DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct)); 22 23 DEFINE(HOST_IP, EIP); 24 DEFINE(HOST_SP, UESP); 25 DEFINE(HOST_EFLAGS, EFL); 26 DEFINE(HOST_AX, EAX); 27 DEFINE(HOST_BX, EBX); 28 DEFINE(HOST_CX, ECX); 29 DEFINE(HOST_DX, EDX); 30 DEFINE(HOST_SI, ESI); 31 DEFINE(HOST_DI, EDI); 32 DEFINE(HOST_BP, EBP); 33 DEFINE(HOST_CS, CS); 34 DEFINE(HOST_SS, SS); 35 DEFINE(HOST_DS, DS); 36 DEFINE(HOST_FS, FS); 37 DEFINE(HOST_ES, ES); 38 DEFINE(HOST_GS, GS); 39 DEFINE(HOST_ORIG_AX, ORIG_EAX); 40#else 41#ifdef FP_XSTATE_MAGIC1 42 DEFINE_LONGS(HOST_FP_SIZE, 2696); 43#else 44 DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); 45#endif 46 DEFINE_LONGS(HOST_BX, RBX); 47 DEFINE_LONGS(HOST_CX, RCX); 48 DEFINE_LONGS(HOST_DI, RDI); 49 DEFINE_LONGS(HOST_SI, RSI); 50 DEFINE_LONGS(HOST_DX, RDX); 51 DEFINE_LONGS(HOST_BP, RBP); 52 DEFINE_LONGS(HOST_AX, RAX); 53 DEFINE_LONGS(HOST_R8, R8); 54 DEFINE_LONGS(HOST_R9, R9); 55 DEFINE_LONGS(HOST_R10, R10); 56 DEFINE_LONGS(HOST_R11, R11); 57 DEFINE_LONGS(HOST_R12, R12); 58 DEFINE_LONGS(HOST_R13, R13); 59 DEFINE_LONGS(HOST_R14, R14); 60 DEFINE_LONGS(HOST_R15, R15); 61 DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX); 62 DEFINE_LONGS(HOST_CS, CS); 63 DEFINE_LONGS(HOST_SS, SS); 64 DEFINE_LONGS(HOST_EFLAGS, EFLAGS); 65#if 0 66 DEFINE_LONGS(HOST_FS, FS); 67 DEFINE_LONGS(HOST_GS, GS); 68 DEFINE_LONGS(HOST_DS, DS); 69 DEFINE_LONGS(HOST_ES, ES); 70#endif 71 72 DEFINE_LONGS(HOST_IP, RIP); 73 DEFINE_LONGS(HOST_SP, RSP); 74#endif 75 76 DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct)); 77 DEFINE(UM_POLLIN, POLLIN); 78 DEFINE(UM_POLLPRI, POLLPRI); 79 DEFINE(UM_POLLOUT, POLLOUT); 80 81 DEFINE(UM_PROT_READ, PROT_READ); 82 DEFINE(UM_PROT_WRITE, PROT_WRITE); 83 DEFINE(UM_PROT_EXEC, PROT_EXEC); 84}