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85 lines
2.1 KiB
85 lines
2.1 KiB
// 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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#define DEFINE(sym, val) \ |
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asm volatile("\n->" #sym " %0 " #val : : "i" (val)) |
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#define DEFINE_LONGS(sym, val) \ |
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asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long))) |
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void foo(void) |
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{ |
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#ifdef __i386__ |
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DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct)); |
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DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct)); |
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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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#ifdef FP_XSTATE_MAGIC1 |
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DEFINE_LONGS(HOST_FP_SIZE, 2696); |
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#else |
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DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); |
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#endif |
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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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