#include <stdio.h> #include <stddef.h> #include <signal.h> #include <sys/poll.h> #include <sys/mman.h> #include <sys/user.h> #define __FRAME_OFFSETS #include <asm/ptrace.h> #include <asm/types.h> #ifdef __i386__ #define __SYSCALL_I386(nr, sym, compat) [nr] = 1, static char syscalls[] = { #include <asm/syscalls_32.h> }; #else #define __SYSCALL_64(nr, sym, compat) [nr] = 1, #define __SYSCALL_COMMON(nr, sym, compat) [nr] = 1, #define __SYSCALL_X32(nr, sym, compat) /* Not supported */ static char syscalls[] = { #include <asm/syscalls_64.h> }; #endif #define DEFINE(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val)) #define DEFINE_LONGS(sym, val) \ asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long))) void foo(void) { #ifdef __i386__ DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct)); DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct)); DEFINE(HOST_IP, EIP); DEFINE(HOST_SP, UESP); DEFINE(HOST_EFLAGS, EFL); DEFINE(HOST_AX, EAX); DEFINE(HOST_BX, EBX); DEFINE(HOST_CX, ECX); DEFINE(HOST_DX, EDX); DEFINE(HOST_SI, ESI); DEFINE(HOST_DI, EDI); DEFINE(HOST_BP, EBP); DEFINE(HOST_CS, CS); DEFINE(HOST_SS, SS); DEFINE(HOST_DS, DS); DEFINE(HOST_FS, FS); DEFINE(HOST_ES, ES); DEFINE(HOST_GS, GS); DEFINE(HOST_ORIG_AX, ORIG_EAX); #else DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); DEFINE_LONGS(HOST_BX, RBX); DEFINE_LONGS(HOST_CX, RCX); DEFINE_LONGS(HOST_DI, RDI); DEFINE_LONGS(HOST_SI, RSI); DEFINE_LONGS(HOST_DX, RDX); DEFINE_LONGS(HOST_BP, RBP); DEFINE_LONGS(HOST_AX, RAX); DEFINE_LONGS(HOST_R8, R8); DEFINE_LONGS(HOST_R9, R9); DEFINE_LONGS(HOST_R10, R10); DEFINE_LONGS(HOST_R11, R11); DEFINE_LONGS(HOST_R12, R12); DEFINE_LONGS(HOST_R13, R13); DEFINE_LONGS(HOST_R14, R14); DEFINE_LONGS(HOST_R15, R15); DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX); DEFINE_LONGS(HOST_CS, CS); DEFINE_LONGS(HOST_SS, SS); DEFINE_LONGS(HOST_EFLAGS, EFLAGS); #if 0 DEFINE_LONGS(HOST_FS, FS); DEFINE_LONGS(HOST_GS, GS); DEFINE_LONGS(HOST_DS, DS); DEFINE_LONGS(HOST_ES, ES); #endif DEFINE_LONGS(HOST_IP, RIP); DEFINE_LONGS(HOST_SP, RSP); #endif DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct)); DEFINE(UM_POLLIN, POLLIN); DEFINE(UM_POLLPRI, POLLPRI); DEFINE(UM_POLLOUT, POLLOUT); DEFINE(UM_PROT_READ, PROT_READ); DEFINE(UM_PROT_WRITE, PROT_WRITE); DEFINE(UM_PROT_EXEC, PROT_EXEC); DEFINE(__NR_syscall_max, sizeof(syscalls) - 1); DEFINE(NR_syscalls, sizeof(syscalls)); }