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v6.13.7
 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}
v4.6
 
 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, qual) [nr] = 1,
13static char syscalls[] = {
14#include <asm/syscalls_32.h>
15};
16#else
17#define __SYSCALL_64(nr, sym, qual) [nr] = 1,
18static char syscalls[] = {
19#include <asm/syscalls_64.h>
20};
21#endif
22
23#define DEFINE(sym, val) \
24	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
25
26#define DEFINE_LONGS(sym, val) \
27	asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
28
29void foo(void)
30{
31#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);
38	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);
45	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);
51	DEFINE(HOST_ORIG_AX, ORIG_EAX);
52#else
53	DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
54	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);
61	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);
69	DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);
70	DEFINE_LONGS(HOST_CS, CS);
71	DEFINE_LONGS(HOST_SS, SS);
72	DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
73#if 0
74	DEFINE_LONGS(HOST_FS, FS);
75	DEFINE_LONGS(HOST_GS, GS);
76	DEFINE_LONGS(HOST_DS, DS);
77	DEFINE_LONGS(HOST_ES, ES);
78#endif
79
80	DEFINE_LONGS(HOST_IP, RIP);
81	DEFINE_LONGS(HOST_SP, RSP);
82#endif
83
84	DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
85	DEFINE(UM_POLLIN, POLLIN);
86	DEFINE(UM_POLLPRI, POLLPRI);
87	DEFINE(UM_POLLOUT, POLLOUT);
88
89	DEFINE(UM_PROT_READ, PROT_READ);
90	DEFINE(UM_PROT_WRITE, PROT_WRITE);
91	DEFINE(UM_PROT_EXEC, PROT_EXEC);
92
93	DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
94	DEFINE(NR_syscalls, sizeof(syscalls));
95}