1#include <stdio.h>
2#include <stddef.h>
3#include <signal.h>
4#include <sys/poll.h>
5#include <sys/mman.h>
6#include <sys/user.h>
7#define __FRAME_OFFSETS
8#include <asm/ptrace.h>
9#include <asm/types.h>
10
11#ifdef __i386__
12#define __SYSCALL_I386(nr, sym, compat) [nr] = 1,
13static char syscalls[] = {
14#include <asm/syscalls_32.h>
15};
16#else
17#define __SYSCALL_64(nr, sym, compat) [nr] = 1,
18#define __SYSCALL_COMMON(nr, sym, compat) [nr] = 1,
19#define __SYSCALL_X32(nr, sym, compat) /* Not supported */
20static char syscalls[] = {
21#include <asm/syscalls_64.h>
22};
23#endif
24
25#define DEFINE(sym, val) \
26	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
27
28#define DEFINE_LONGS(sym, val) \
29	asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
30
31void foo(void)
32{
33#ifdef __i386__
34	DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct));
35	DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct));
36
37	DEFINE(HOST_IP, EIP);
38	DEFINE(HOST_SP, UESP);
39	DEFINE(HOST_EFLAGS, EFL);
40	DEFINE(HOST_AX, EAX);
41	DEFINE(HOST_BX, EBX);
42	DEFINE(HOST_CX, ECX);
43	DEFINE(HOST_DX, EDX);
44	DEFINE(HOST_SI, ESI);
45	DEFINE(HOST_DI, EDI);
46	DEFINE(HOST_BP, EBP);
47	DEFINE(HOST_CS, CS);
48	DEFINE(HOST_SS, SS);
49	DEFINE(HOST_DS, DS);
50	DEFINE(HOST_FS, FS);
51	DEFINE(HOST_ES, ES);
52	DEFINE(HOST_GS, GS);
53	DEFINE(HOST_ORIG_AX, ORIG_EAX);
54#else
55	DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
56	DEFINE_LONGS(HOST_BX, RBX);
57	DEFINE_LONGS(HOST_CX, RCX);
58	DEFINE_LONGS(HOST_DI, RDI);
59	DEFINE_LONGS(HOST_SI, RSI);
60	DEFINE_LONGS(HOST_DX, RDX);
61	DEFINE_LONGS(HOST_BP, RBP);
62	DEFINE_LONGS(HOST_AX, RAX);
63	DEFINE_LONGS(HOST_R8, R8);
64	DEFINE_LONGS(HOST_R9, R9);
65	DEFINE_LONGS(HOST_R10, R10);
66	DEFINE_LONGS(HOST_R11, R11);
67	DEFINE_LONGS(HOST_R12, R12);
68	DEFINE_LONGS(HOST_R13, R13);
69	DEFINE_LONGS(HOST_R14, R14);
70	DEFINE_LONGS(HOST_R15, R15);
71	DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);
72	DEFINE_LONGS(HOST_CS, CS);
73	DEFINE_LONGS(HOST_SS, SS);
74	DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
75#if 0
76	DEFINE_LONGS(HOST_FS, FS);
77	DEFINE_LONGS(HOST_GS, GS);
78	DEFINE_LONGS(HOST_DS, DS);
79	DEFINE_LONGS(HOST_ES, ES);
80#endif
81
82	DEFINE_LONGS(HOST_IP, RIP);
83	DEFINE_LONGS(HOST_SP, RSP);
84#endif
85
86	DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
87	DEFINE(UM_POLLIN, POLLIN);
88	DEFINE(UM_POLLPRI, POLLPRI);
89	DEFINE(UM_POLLOUT, POLLOUT);
90
91	DEFINE(UM_PROT_READ, PROT_READ);
92	DEFINE(UM_PROT_WRITE, PROT_WRITE);
93	DEFINE(UM_PROT_EXEC, PROT_EXEC);
94
95	DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
96	DEFINE(NR_syscalls, sizeof(syscalls));
97}
98