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Al Viro8d0b9dc2005-05-05 16:15:23 -07001#include <stdio.h>
2#include <stddef.h>
3#include <signal.h>
Jeff Dike63ae2a92006-03-27 01:14:30 -08004#include <sys/poll.h>
Jeff Dike16dd07b2007-05-06 14:51:48 -07005#include <sys/mman.h>
Jeff Dike189872f2007-10-16 01:27:14 -07006#include <sys/user.h>
Al Viro8d0b9dc2005-05-05 16:15:23 -07007#define __FRAME_OFFSETS
8#include <asm/ptrace.h>
Jeff Dikeba9950c2005-05-20 13:59:07 -07009#include <asm/types.h>
Al Viro8d0b9dc2005-05-05 16:15:23 -070010
H. Peter Anvin45db1c62011-12-05 16:08:49 -080011#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,
18static char syscalls[] = {
19#include <asm/syscalls_64.h>
20};
21#endif
22
Al Viro8d0b9dc2005-05-05 16:15:23 -070023#define DEFINE(sym, val) \
Al Viro6582b7f2011-08-18 20:03:19 +010024 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
Al Viro8d0b9dc2005-05-05 16:15:23 -070025
Al Viroecba97d2005-09-28 22:27:23 +010026#define DEFINE_LONGS(sym, val) \
Al Viro6582b7f2011-08-18 20:03:19 +010027 asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
Al Viroecba97d2005-09-28 22:27:23 +010028
Al Viro8d0b9dc2005-05-05 16:15:23 -070029void foo(void)
30{
Al Viro6582b7f2011-08-18 20:03:19 +010031#ifdef __i386__
32 DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct));
33 DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct));
34
35 DEFINE(HOST_IP, EIP);
36 DEFINE(HOST_SP, UESP);
37 DEFINE(HOST_EFLAGS, EFL);
Al Viro3579a382011-08-18 20:10:09 +010038 DEFINE(HOST_AX, EAX);
39 DEFINE(HOST_BX, EBX);
40 DEFINE(HOST_CX, ECX);
41 DEFINE(HOST_DX, EDX);
42 DEFINE(HOST_SI, ESI);
43 DEFINE(HOST_DI, EDI);
44 DEFINE(HOST_BP, EBP);
Al Viro6582b7f2011-08-18 20:03:19 +010045 DEFINE(HOST_CS, CS);
46 DEFINE(HOST_SS, SS);
47 DEFINE(HOST_DS, DS);
48 DEFINE(HOST_FS, FS);
49 DEFINE(HOST_ES, ES);
50 DEFINE(HOST_GS, GS);
Al Viro966e8032011-08-18 20:12:19 +010051 DEFINE(HOST_ORIG_AX, ORIG_EAX);
Al Viro6582b7f2011-08-18 20:03:19 +010052#else
Jeff Dikee2216fe2006-02-07 12:58:43 -080053 DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
Al Viro3579a382011-08-18 20:10:09 +010054 DEFINE_LONGS(HOST_BX, RBX);
55 DEFINE_LONGS(HOST_CX, RCX);
56 DEFINE_LONGS(HOST_DI, RDI);
57 DEFINE_LONGS(HOST_SI, RSI);
58 DEFINE_LONGS(HOST_DX, RDX);
59 DEFINE_LONGS(HOST_BP, RBP);
60 DEFINE_LONGS(HOST_AX, RAX);
Al Viroecba97d2005-09-28 22:27:23 +010061 DEFINE_LONGS(HOST_R8, R8);
62 DEFINE_LONGS(HOST_R9, R9);
63 DEFINE_LONGS(HOST_R10, R10);
64 DEFINE_LONGS(HOST_R11, R11);
65 DEFINE_LONGS(HOST_R12, R12);
66 DEFINE_LONGS(HOST_R13, R13);
67 DEFINE_LONGS(HOST_R14, R14);
68 DEFINE_LONGS(HOST_R15, R15);
Al Viro966e8032011-08-18 20:12:19 +010069 DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);
Al Viroecba97d2005-09-28 22:27:23 +010070 DEFINE_LONGS(HOST_CS, CS);
71 DEFINE_LONGS(HOST_SS, SS);
72 DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
Al Viro8d0b9dc2005-05-05 16:15:23 -070073#if 0
Al Viroecba97d2005-09-28 22:27:23 +010074 DEFINE_LONGS(HOST_FS, FS);
75 DEFINE_LONGS(HOST_GS, GS);
76 DEFINE_LONGS(HOST_DS, DS);
77 DEFINE_LONGS(HOST_ES, ES);
Al Viro8d0b9dc2005-05-05 16:15:23 -070078#endif
79
Al Viroecba97d2005-09-28 22:27:23 +010080 DEFINE_LONGS(HOST_IP, RIP);
81 DEFINE_LONGS(HOST_SP, RSP);
Al Viro6582b7f2011-08-18 20:03:19 +010082#endif
Jeff Dike63ae2a92006-03-27 01:14:30 -080083
Al Viro6582b7f2011-08-18 20:03:19 +010084 DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
Jeff Dike63ae2a92006-03-27 01:14:30 -080085 DEFINE(UM_POLLIN, POLLIN);
86 DEFINE(UM_POLLPRI, POLLPRI);
87 DEFINE(UM_POLLOUT, POLLOUT);
Jeff Dike16dd07b2007-05-06 14:51:48 -070088
89 DEFINE(UM_PROT_READ, PROT_READ);
90 DEFINE(UM_PROT_WRITE, PROT_WRITE);
91 DEFINE(UM_PROT_EXEC, PROT_EXEC);
H. Peter Anvin45db1c62011-12-05 16:08:49 -080092
93 DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
94 DEFINE(NR_syscalls, sizeof(syscalls));
Al Viro8d0b9dc2005-05-05 16:15:23 -070095}