C++ (Cpp) printsigsource 예제들

예제 #1

파일: signal.cpp 프로젝트: Blizzardking/pin-strace

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("}");
}

예제 #2

파일: printsiginfo.c 프로젝트: lineprinter/strace

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);
		}
	}
}