void
printsiginfo(siginfo_t *sip, int verbose)
{
const char *code;
if (sip->si_signo == 0) {
tprints("{}");
return;
}
tprints("{si_signo=");
printsignal(sip->si_signo);
code = xlookup(siginfo_codes, sip->si_code);
if (!code) {
switch (sip->si_signo) {
case SIGTRAP:
code = xlookup(sigtrap_codes, sip->si_code);
break;
case SIGCHLD:
code = xlookup(sigchld_codes, sip->si_code);
break;
case SIGPOLL:
code = xlookup(sigpoll_codes, sip->si_code);
break;
case SIGPROF:
code = xlookup(sigprof_codes, sip->si_code);
break;
case SIGILL:
code = xlookup(sigill_codes, sip->si_code);
break;
#ifdef SIGEMT
case SIGEMT:
code = xlookup(sigemt_codes, sip->si_code);
break;
#endif
case SIGFPE:
code = xlookup(sigfpe_codes, sip->si_code);
break;
case SIGSEGV:
code = xlookup(sigsegv_codes, sip->si_code);
break;
case SIGBUS:
code = xlookup(sigbus_codes, sip->si_code);
break;
case SIGSYS:
code = xlookup(sigsys_codes, sip->si_code);
break;
}
}
if (code)
tprintf(", si_code=%s", code);
else
tprintf(", si_code=%#x", sip->si_code);
#ifdef SI_NOINFO
if (sip->si_code != SI_NOINFO)
#endif
{
if (sip->si_errno) {
if (sip->si_errno < 0 || sip->si_errno >= nerrnos)
tprintf(", si_errno=%d", sip->si_errno);
else
tprintf(", si_errno=%s",
errnoent[sip->si_errno]);
}
#ifdef SI_FROMUSER
if (SI_FROMUSER(sip)) {
switch (sip->si_code) {
#ifdef SI_USER
case SI_USER:
printsigsource(sip);
break;
#endif
#ifdef SI_TKILL
case SI_TKILL:
printsigsource(sip);
break;
#endif
#ifdef SI_TIMER
case SI_TIMER:
tprintf(", si_timerid=%#x, si_overrun=%d",
sip->si_timerid, sip->si_overrun);
printsigval(sip, verbose);
break;
#endif
default:
printsigsource(sip);
if (sip->si_ptr)
printsigval(sip, verbose);
break;
}
}
else
#endif /* SI_FROMUSER */
{
switch (sip->si_signo) {
case SIGCHLD:
printsigsource(sip);
tprints(", si_status=");
if (sip->si_code == CLD_EXITED)
tprintf("%d", sip->si_status);
else
printsignal(sip->si_status);
if (!verbose)
tprints(", ...");
else
tprintf(", si_utime=%llu, si_stime=%llu",
(unsigned long long) sip->si_utime,
(unsigned long long) sip->si_stime);
break;
case SIGILL: case SIGFPE:
case SIGSEGV: case SIGBUS:
tprintf(", si_addr=%#lx",
(unsigned long) sip->si_addr);
break;
case SIGPOLL:
switch (sip->si_code) {
case POLL_IN: case POLL_OUT: case POLL_MSG:
tprintf(", si_band=%ld",
(long) sip->si_band);
break;
}
break;
#ifdef HAVE_SIGINFO_T_SI_SYSCALL
case SIGSYS:
tprintf(", si_call_addr=%#lx, si_syscall=%d, si_arch=%u",
(unsigned long) sip->si_call_addr,
sip->si_syscall, sip->si_arch);
break;
#endif
default:
if (sip->si_pid || sip->si_uid)
printsigsource(sip);
if (sip->si_ptr)
printsigval(sip, verbose);
}
}
}
tprints("}");
}
static void
print_si_info(const siginfo_t *sip)
{
if (sip->si_errno) {
tprints(", si_errno=");
if ((unsigned) sip->si_errno < nerrnos
&& errnoent[sip->si_errno])
tprints(errnoent[sip->si_errno]);
else
tprintf("%d", sip->si_errno);
}
if (SI_FROMUSER(sip)) {
switch (sip->si_code) {
case SI_USER:
printsigsource(sip);
break;
case SI_TKILL:
printsigsource(sip);
break;
#if defined HAVE_SIGINFO_T_SI_TIMERID && defined HAVE_SIGINFO_T_SI_OVERRUN
case SI_TIMER:
tprintf(", si_timerid=%#x, si_overrun=%d",
sip->si_timerid, sip->si_overrun);
printsigval(sip);
break;
#endif
default:
printsigsource(sip);
if (sip->si_ptr)
printsigval(sip);
break;
}
} else {
switch (sip->si_signo) {
case SIGCHLD:
printsigsource(sip);
tprints(", si_status=");
if (sip->si_code == CLD_EXITED)
tprintf("%d", sip->si_status);
else
printsignal(sip->si_status);
tprintf(", si_utime=%llu, si_stime=%llu",
zero_extend_signed_to_ull(sip->si_utime),
zero_extend_signed_to_ull(sip->si_stime));
break;
case SIGILL: case SIGFPE:
case SIGSEGV: case SIGBUS:
tprints(", si_addr=");
printaddr(ptr_to_kulong(sip->si_addr));
break;
case SIGPOLL:
switch (sip->si_code) {
case POLL_IN: case POLL_OUT: case POLL_MSG:
tprintf(", si_band=%ld",
(long) sip->si_band);
break;
}
break;
#ifdef HAVE_SIGINFO_T_SI_SYSCALL
case SIGSYS: {
const char *scname =
syscall_name((unsigned) sip->si_syscall);
tprints(", si_call_addr=");
printaddr(ptr_to_kulong(sip->si_call_addr));
tprints(", si_syscall=");
if (scname)
tprintf("__NR_%s", scname);
else
tprintf("%u", (unsigned) sip->si_syscall);
tprints(", si_arch=");
printxval(audit_arch, sip->si_arch, "AUDIT_ARCH_???");
break;
}
#endif
default:
if (sip->si_pid || sip->si_uid)
printsigsource(sip);
if (sip->si_ptr)
printsigval(sip);
}
}
}