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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
17/* workaround for a warning with -Wmissing-prototypes */
18void foo(void);
19
20void foo(void)
21{
22#ifdef __i386__
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 DEFINE_LONGS(HOST_BX, RBX);
42 DEFINE_LONGS(HOST_CX, RCX);
43 DEFINE_LONGS(HOST_DI, RDI);
44 DEFINE_LONGS(HOST_SI, RSI);
45 DEFINE_LONGS(HOST_DX, RDX);
46 DEFINE_LONGS(HOST_BP, RBP);
47 DEFINE_LONGS(HOST_AX, RAX);
48 DEFINE_LONGS(HOST_R8, R8);
49 DEFINE_LONGS(HOST_R9, R9);
50 DEFINE_LONGS(HOST_R10, R10);
51 DEFINE_LONGS(HOST_R11, R11);
52 DEFINE_LONGS(HOST_R12, R12);
53 DEFINE_LONGS(HOST_R13, R13);
54 DEFINE_LONGS(HOST_R14, R14);
55 DEFINE_LONGS(HOST_R15, R15);
56 DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);
57 DEFINE_LONGS(HOST_CS, CS);
58 DEFINE_LONGS(HOST_SS, SS);
59 DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
60#if 0
61 DEFINE_LONGS(HOST_FS, FS);
62 DEFINE_LONGS(HOST_GS, GS);
63 DEFINE_LONGS(HOST_DS, DS);
64 DEFINE_LONGS(HOST_ES, ES);
65#endif
66
67 DEFINE_LONGS(HOST_IP, RIP);
68 DEFINE_LONGS(HOST_SP, RSP);
69#endif
70
71 DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
72 DEFINE(UM_POLLIN, POLLIN);
73 DEFINE(UM_POLLPRI, POLLPRI);
74 DEFINE(UM_POLLOUT, POLLOUT);
75
76 DEFINE(UM_PROT_READ, PROT_READ);
77 DEFINE(UM_PROT_WRITE, PROT_WRITE);
78 DEFINE(UM_PROT_EXEC, PROT_EXEC);
79}
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}