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
12 int
main(void)13 main (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 SH 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 SH Linux \"struct sigcontext\": */\n\n");
29
30 SC ("R0", sc_regs[0]);
31 SC ("R1", sc_regs[1]);
32 SC ("R2", sc_regs[2]);
33 SC ("R3", sc_regs[3]);
34 SC ("R4", sc_regs[4]);
35 SC ("R5", sc_regs[5]);
36 SC ("R6", sc_regs[6]);
37 SC ("R7", sc_regs[7]);
38 SC ("R8", sc_regs[8]);
39 SC ("R9", sc_regs[9]);
40 SC ("R10", sc_regs[10]);
41 SC ("R11", sc_regs[11]);
42 SC ("R12", sc_regs[12]);
43 SC ("R13", sc_regs[13]);
44 SC ("R14", sc_regs[14]);
45 SC ("R15", sc_regs[15]);
46
47 SC ("PC", sc_pc);
48 SC ("PR", sc_pr);
49
50 return 0;
51 }
52