xref: /openbmc/linux/arch/x86/um/user-offsets.c (revision 5c48b108ecbf6505d929e64d50dace13ac2bdf34)
1*5c48b108SAl Viro #include <stdio.h>
2*5c48b108SAl Viro #include <stddef.h>
3*5c48b108SAl Viro #include <signal.h>
4*5c48b108SAl Viro #include <sys/poll.h>
5*5c48b108SAl Viro #include <sys/mman.h>
6*5c48b108SAl Viro #include <sys/user.h>
7*5c48b108SAl Viro #define __FRAME_OFFSETS
8*5c48b108SAl Viro #include <asm/ptrace.h>
9*5c48b108SAl Viro #include <asm/types.h>
10*5c48b108SAl Viro 
11*5c48b108SAl Viro #define DEFINE(sym, val) \
12*5c48b108SAl Viro 	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
13*5c48b108SAl Viro 
14*5c48b108SAl Viro #define DEFINE_LONGS(sym, val) \
15*5c48b108SAl Viro 	asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
16*5c48b108SAl Viro 
17*5c48b108SAl Viro void foo(void)
18*5c48b108SAl Viro {
19*5c48b108SAl Viro #ifdef __i386__
20*5c48b108SAl Viro 	DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct));
21*5c48b108SAl Viro 	DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct));
22*5c48b108SAl Viro 
23*5c48b108SAl Viro 	DEFINE(HOST_IP, EIP);
24*5c48b108SAl Viro 	DEFINE(HOST_SP, UESP);
25*5c48b108SAl Viro 	DEFINE(HOST_EFLAGS, EFL);
26*5c48b108SAl Viro 	DEFINE(HOST_EAX, EAX);
27*5c48b108SAl Viro 	DEFINE(HOST_EBX, EBX);
28*5c48b108SAl Viro 	DEFINE(HOST_ECX, ECX);
29*5c48b108SAl Viro 	DEFINE(HOST_EDX, EDX);
30*5c48b108SAl Viro 	DEFINE(HOST_ESI, ESI);
31*5c48b108SAl Viro 	DEFINE(HOST_EDI, EDI);
32*5c48b108SAl Viro 	DEFINE(HOST_EBP, EBP);
33*5c48b108SAl Viro 	DEFINE(HOST_CS, CS);
34*5c48b108SAl Viro 	DEFINE(HOST_SS, SS);
35*5c48b108SAl Viro 	DEFINE(HOST_DS, DS);
36*5c48b108SAl Viro 	DEFINE(HOST_FS, FS);
37*5c48b108SAl Viro 	DEFINE(HOST_ES, ES);
38*5c48b108SAl Viro 	DEFINE(HOST_GS, GS);
39*5c48b108SAl Viro #else
40*5c48b108SAl Viro 	DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
41*5c48b108SAl Viro 	DEFINE_LONGS(HOST_RBX, RBX);
42*5c48b108SAl Viro 	DEFINE_LONGS(HOST_RCX, RCX);
43*5c48b108SAl Viro 	DEFINE_LONGS(HOST_RDI, RDI);
44*5c48b108SAl Viro 	DEFINE_LONGS(HOST_RSI, RSI);
45*5c48b108SAl Viro 	DEFINE_LONGS(HOST_RDX, RDX);
46*5c48b108SAl Viro 	DEFINE_LONGS(HOST_RBP, RBP);
47*5c48b108SAl Viro 	DEFINE_LONGS(HOST_RAX, RAX);
48*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R8, R8);
49*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R9, R9);
50*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R10, R10);
51*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R11, R11);
52*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R12, R12);
53*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R13, R13);
54*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R14, R14);
55*5c48b108SAl Viro 	DEFINE_LONGS(HOST_R15, R15);
56*5c48b108SAl Viro 	DEFINE_LONGS(HOST_ORIG_RAX, ORIG_RAX);
57*5c48b108SAl Viro 	DEFINE_LONGS(HOST_CS, CS);
58*5c48b108SAl Viro 	DEFINE_LONGS(HOST_SS, SS);
59*5c48b108SAl Viro 	DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
60*5c48b108SAl Viro #if 0
61*5c48b108SAl Viro 	DEFINE_LONGS(HOST_FS, FS);
62*5c48b108SAl Viro 	DEFINE_LONGS(HOST_GS, GS);
63*5c48b108SAl Viro 	DEFINE_LONGS(HOST_DS, DS);
64*5c48b108SAl Viro 	DEFINE_LONGS(HOST_ES, ES);
65*5c48b108SAl Viro #endif
66*5c48b108SAl Viro 
67*5c48b108SAl Viro 	DEFINE_LONGS(HOST_IP, RIP);
68*5c48b108SAl Viro 	DEFINE_LONGS(HOST_SP, RSP);
69*5c48b108SAl Viro #endif
70*5c48b108SAl Viro 
71*5c48b108SAl Viro 	DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
72*5c48b108SAl Viro 	DEFINE(UM_POLLIN, POLLIN);
73*5c48b108SAl Viro 	DEFINE(UM_POLLPRI, POLLPRI);
74*5c48b108SAl Viro 	DEFINE(UM_POLLOUT, POLLOUT);
75*5c48b108SAl Viro 
76*5c48b108SAl Viro 	DEFINE(UM_PROT_READ, PROT_READ);
77*5c48b108SAl Viro 	DEFINE(UM_PROT_WRITE, PROT_WRITE);
78*5c48b108SAl Viro 	DEFINE(UM_PROT_EXEC, PROT_EXEC);
79*5c48b108SAl Viro }
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