Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2003 - 2004 PathScale, Inc |
| 2 | * Released under the GPL |
| 3 | */ |
| 4 | |
| 5 | #include <stdio.h> |
| 6 | #include <signal.h> |
| 7 | #include <linux/stddef.h> |
| 8 | |
| 9 | #define SC_OFFSET(name, field) \ |
| 10 | printf("#define " name \ |
| 11 | "(sc) *((unsigned long *) &(((char *) (sc))[%ld]))\n",\ |
| 12 | offsetof(struct sigcontext, field)) |
| 13 | |
| 14 | #define SC_FP_OFFSET(name, field) \ |
| 15 | printf("#define " name \ |
| 16 | "(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%ld]))\n",\ |
| 17 | offsetof(struct _fpstate, field)) |
| 18 | |
| 19 | #define SC_FP_OFFSET_PTR(name, field, type) \ |
| 20 | printf("#define " name \ |
| 21 | "(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\ |
| 22 | offsetof(struct _fpstate, field)) |
| 23 | |
| 24 | int main(int argc, char **argv) |
| 25 | { |
| 26 | SC_OFFSET("SC_RBX", rbx); |
| 27 | SC_OFFSET("SC_RCX", rcx); |
| 28 | SC_OFFSET("SC_RDX", rdx); |
| 29 | SC_OFFSET("SC_RSI", rsi); |
| 30 | SC_OFFSET("SC_RDI", rdi); |
| 31 | SC_OFFSET("SC_RBP", rbp); |
| 32 | SC_OFFSET("SC_RAX", rax); |
| 33 | SC_OFFSET("SC_R8", r8); |
| 34 | SC_OFFSET("SC_R9", r9); |
| 35 | SC_OFFSET("SC_R10", r10); |
| 36 | SC_OFFSET("SC_R11", r11); |
| 37 | SC_OFFSET("SC_R12", r12); |
| 38 | SC_OFFSET("SC_R13", r13); |
| 39 | SC_OFFSET("SC_R14", r14); |
| 40 | SC_OFFSET("SC_R15", r15); |
| 41 | SC_OFFSET("SC_IP", rip); |
| 42 | SC_OFFSET("SC_SP", rsp); |
| 43 | SC_OFFSET("SC_CR2", cr2); |
| 44 | SC_OFFSET("SC_ERR", err); |
| 45 | SC_OFFSET("SC_TRAPNO", trapno); |
| 46 | SC_OFFSET("SC_CS", cs); |
| 47 | SC_OFFSET("SC_FS", fs); |
| 48 | SC_OFFSET("SC_GS", gs); |
| 49 | SC_OFFSET("SC_EFLAGS", eflags); |
| 50 | SC_OFFSET("SC_SIGMASK", oldmask); |
| 51 | #if 0 |
| 52 | SC_OFFSET("SC_ORIG_RAX", orig_rax); |
| 53 | SC_OFFSET("SC_DS", ds); |
| 54 | SC_OFFSET("SC_ES", es); |
| 55 | SC_OFFSET("SC_SS", ss); |
| 56 | #endif |
| 57 | return(0); |
| 58 | } |