1#include <stdio.h>
2#include <stddef.h>
3#include <ucontext.h>
4#include <asm/sigcontext.h>
5
6#define UC(N,X) \
7  printf ("#define LINUX_UC_" N "_OFF\t0x%X\n", offsetof (ucontext_t, X))
8
9#define SC(N,X) \
10  printf ("#define LINUX_SC_" N "_OFF\t0x%X\n", offsetof (struct sigcontext, X))
11
12int
13main (void)
14{
15  printf (
16"/* Linux-specific definitions: */\n\n"
17
18"/* Define various structure offsets to simplify cross-compilation.  */\n\n"
19
20"/* Offsets for AArch64 Linux \"ucontext_t\":  */\n\n");
21
22  UC ("FLAGS", uc_flags);
23  UC ("LINK", uc_link);
24  UC ("STACK", uc_stack);
25  UC ("MCONTEXT", uc_mcontext);
26  UC ("SIGMASK", uc_sigmask);
27
28  printf ("\n/* Offsets for AArch64 Linux \"struct sigcontext\":  */\n\n");
29
30  SC ("R0",  regs[0]);
31  SC ("R1",  regs[1]);
32  SC ("R2",  regs[2]);
33  SC ("R3",  regs[3]);
34  SC ("R4",  regs[4]);
35  SC ("R5",  regs[5]);
36  SC ("R6",  regs[6]);
37  SC ("R7",  regs[7]);
38  SC ("R8",  regs[8]);
39  SC ("R9",  regs[9]);
40  SC ("R10", regs[10]);
41  SC ("R11", regs[11]);
42  SC ("R12", regs[12]);
43  SC ("R13", regs[13]);
44  SC ("R14", regs[14]);
45  SC ("R15", regs[15]);
46  SC ("R16", regs[16]);
47  SC ("R17", regs[17]);
48  SC ("R18", regs[18]);
49  SC ("R19", regs[19]);
50  SC ("R20", regs[20]);
51  SC ("R21", regs[21]);
52  SC ("R22", regs[22]);
53  SC ("R23", regs[23]);
54  SC ("R24", regs[24]);
55  SC ("R25", regs[25]);
56  SC ("R26", regs[26]);
57  SC ("R27", regs[27]);
58  SC ("R28", regs[28]);
59  SC ("R29", regs[29]);
60  SC ("R30", regs[30]);
61  SC ("R31", regs[31]);
62
63  SC ("PC", pc);
64  SC ("SP", sp);
65  SC ("Fault", fault_address);
66  SC ("state", pstate);
67  return 0;
68}
69