C++ (Cpp) sprintsigmask_n Examples

Example #1

File: signal.cpp Project: Blizzardking/pin-strace

void
print_sigset_addr_len(struct tcb *tcp, long addr, long len)
{
	char mask[NSIG / 8];

	if (!addr) {
		tprints("NULL");
		return;
	}
	/* Here len is usually equals NSIG / 8 or current_wordsize.
	 * But we code this defensively:
	 */
	if (len < 0) {
 bad:
		tprintf("%#lx", addr);
		return;
	}
	if (len >= NSIG / 8)
		len = NSIG / 8;
	else
		len = (len + 3) & ~3;

	if (umoven(tcp, addr, len, mask) < 0)
		goto bad;
	tprints(sprintsigmask_n("", mask, len));
}

Example #2

File: signal.c Project: lineprinter/strace

static const char *
sprint_old_sigmask_val(const char *const prefix, const unsigned long mask)
{
#if defined(current_wordsize) || !defined(WORDS_BIGENDIAN)
	return sprintsigmask_n(prefix, &mask, current_wordsize);
#else /* !current_wordsize && WORDS_BIGENDIAN */
	if (current_wordsize == sizeof(mask)) {
		return sprintsigmask_val(prefix, mask);
	} else {
		uint32_t mask32 = mask;
		return sprintsigmask_val(prefix, mask32);
	}
#endif
}

Example #3

File: signal.c Project: yunchih/strace

static void
print_sigset_addr_len_limit(struct tcb *tcp, long addr, long len, long min_len)
{
	/*
	 * Here len is usually equal to NSIG / 8 or current_wordsize.
	 * But we code this defensively:
	 */
	if (len < min_len || len > NSIG / 8) {
		printaddr(addr);
		return;
	}
	int mask[NSIG / 8 / sizeof(int)] = {};
	if (umoven_or_printaddr(tcp, addr, len, mask))
		return;
	tprints(sprintsigmask_n("", mask, len));
}

Example #4

File: signal.c Project: lineprinter/strace

static void
print_sigset_addr_len_limit(struct tcb *const tcp, const kernel_ulong_t addr,
			    const kernel_ulong_t len, const unsigned int min_len)
{
	/*
	 * Here len is usually equal to NSIG_BYTES or current_wordsize.
	 * But we code this defensively:
	 */
	if (len < min_len || len > NSIG_BYTES) {
		printaddr(addr);
		return;
	}
	int mask[NSIG_BYTES / sizeof(int)] = {};
	if (umoven_or_printaddr(tcp, addr, len, mask))
		return;
	tprints(sprintsigmask_n("", mask, len));
}

Example #5

File: signal.c Project: zwz94/platform_external_strace

void
print_sigset_addr_len(struct tcb *tcp, long addr, long len)
{
	char mask[NSIG / 8];

	/* Here len is usually equals NSIG / 8 or current_wordsize.
	 * But we code this defensively:
	 */
	if (len < 0) {
		printaddr(addr);
		return;
	}
	if (len >= NSIG / 8)
		len = NSIG / 8;
	else
		len = (len + 3) & ~3;

	if (umoven_or_printaddr(tcp, addr, len, mask))
		return;
	tprints(sprintsigmask_n("", mask, len));
}