53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <signal.h>
|
||
|
|
#include <linux/stddef.h>
|
||
|
|
|
||
|
|
#define SC_OFFSET(name, field) \
|
||
|
|
printf("#define " name "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
|
||
|
|
offsetof(struct sigcontext, field))
|
||
|
|
|
||
|
|
#define SC_FP_OFFSET(name, field) \
|
||
|
|
printf("#define " name \
|
||
|
|
"(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
|
||
|
|
offsetof(struct _fpstate, field))
|
||
|
|
|
||
|
|
#define SC_FP_OFFSET_PTR(name, field, type) \
|
||
|
|
printf("#define " name \
|
||
|
|
"(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
|
||
|
|
offsetof(struct _fpstate, field))
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
SC_OFFSET("SC_IP", eip);
|
||
|
|
SC_OFFSET("SC_SP", esp);
|
||
|
|
SC_OFFSET("SC_FS", fs);
|
||
|
|
SC_OFFSET("SC_GS", gs);
|
||
|
|
SC_OFFSET("SC_DS", ds);
|
||
|
|
SC_OFFSET("SC_ES", es);
|
||
|
|
SC_OFFSET("SC_SS", ss);
|
||
|
|
SC_OFFSET("SC_CS", cs);
|
||
|
|
SC_OFFSET("SC_EFLAGS", eflags);
|
||
|
|
SC_OFFSET("SC_EAX", eax);
|
||
|
|
SC_OFFSET("SC_EBX", ebx);
|
||
|
|
SC_OFFSET("SC_ECX", ecx);
|
||
|
|
SC_OFFSET("SC_EDX", edx);
|
||
|
|
SC_OFFSET("SC_EDI", edi);
|
||
|
|
SC_OFFSET("SC_ESI", esi);
|
||
|
|
SC_OFFSET("SC_EBP", ebp);
|
||
|
|
SC_OFFSET("SC_TRAPNO", trapno);
|
||
|
|
SC_OFFSET("SC_ERR", err);
|
||
|
|
SC_OFFSET("SC_CR2", cr2);
|
||
|
|
SC_OFFSET("SC_FPSTATE", fpstate);
|
||
|
|
SC_OFFSET("SC_SIGMASK", oldmask);
|
||
|
|
SC_FP_OFFSET("SC_FP_CW", cw);
|
||
|
|
SC_FP_OFFSET("SC_FP_SW", sw);
|
||
|
|
SC_FP_OFFSET("SC_FP_TAG", tag);
|
||
|
|
SC_FP_OFFSET("SC_FP_IPOFF", ipoff);
|
||
|
|
SC_FP_OFFSET("SC_FP_CSSEL", cssel);
|
||
|
|
SC_FP_OFFSET("SC_FP_DATAOFF", dataoff);
|
||
|
|
SC_FP_OFFSET("SC_FP_DATASEL", datasel);
|
||
|
|
SC_FP_OFFSET_PTR("SC_FP_ST", _st, "struct _fpstate");
|
||
|
|
SC_FP_OFFSET_PTR("SC_FXSR_ENV", _fxsr_env, "void");
|
||
|
|
return(0);
|
||
|
|
}
|