Debug trace curl_mprintf() on x86_64 and ia64 systems. (cbc04a7d) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP curl

lib/mprintf.c

+61 −0

Original line number	Diff line number	Diff line
		@@ -182,6 +182,19 @@ struct asprintf {

		int curl_msprintf(char buffer, const char format, ...);

		static int trace_this(void)
		{
		const char * host = OS;
		const char * arc1 = "x86_64";
		const char * arc2 = "ia64";

		if(0 == memcmp(host, arc1, strlen(arc1)))
		return 1;
		if(0 == memcmp(host, arc2, strlen(arc2)))
		return 1;
		return 0;
		}

		static long dprintf_DollarString(char input, char *end)
		{
		int number=0;
		@@ -582,30 +595,66 @@ static long dprintf_Pass1(const char format, va_stack_t vto, char **endpos,
		#ifdef HAVE_LONG_LONG_TYPE
		if((vto[i].flags & FLAGS_LONGLONG) && (vto[i].flags & FLAGS_UNSIGNED)) {
		va_unsigned_long_long = va_arg(arglist, mp_uintmax_t);
		if(trace_this())
		printf("va_unsigned_long_long = %llu\n",
		va_unsigned_long_long);
		vto[i].data.num.as_unsigned = (mp_uintmax_t)va_unsigned_long_long;
		if(trace_this())
		printf("vto[i].data.num.as_unsigned = %llu\n",
		vto[i].data.num.as_unsigned);
		}
		else if(vto[i].flags & FLAGS_LONGLONG) {
		va_signed_long_long = va_arg(arglist, mp_intmax_t);
		if(trace_this())
		printf("va_signed_long_long = %lld\n",
		va_signed_long_long);
		vto[i].data.num.as_signed = (mp_intmax_t)va_signed_long_long;
		if(trace_this())
		printf("vto[i].data.num.as_signed = %lld\n",
		vto[i].data.num.as_signed);
		}
		else
		#endif
		{
		if((vto[i].flags & FLAGS_LONG) && (vto[i].flags & FLAGS_UNSIGNED)) {
		va_unsigned_long = va_arg(arglist, unsigned long);
		if(trace_this())
		printf("va_unsigned_long = %lu\n",
		va_unsigned_long);
		vto[i].data.num.as_unsigned = (mp_uintmax_t)va_unsigned_long;
		if(trace_this())
		printf("vto[i].data.num.as_unsigned = %llu\n",
		vto[i].data.num.as_unsigned);
		}
		else if(vto[i].flags & FLAGS_LONG) {
		va_signed_long = va_arg(arglist, long);
		if(trace_this())
		printf("va_signed_long = %ld\n",
		va_signed_long);
		vto[i].data.num.as_signed = (mp_intmax_t)va_signed_long;
		if(trace_this())
		printf("vto[i].data.num.as_signed = %lld\n",
		vto[i].data.num.as_signed);
		}
		else if(vto[i].flags & FLAGS_UNSIGNED) {
		va_unsigned_int = va_arg(arglist, unsigned int);
		if(trace_this())
		printf("va_unsigned_int = %u\n",
		va_unsigned_int);
		vto[i].data.num.as_unsigned = (mp_uintmax_t)va_unsigned_int;
		if(trace_this())
		printf("vto[i].data.num.as_unsigned = %llu\n",
		vto[i].data.num.as_unsigned);
		}
		else {
		va_signed_int = va_arg(arglist, int);
		if(trace_this())
		printf("va_signed_int = %d\n",
		va_signed_int);
		vto[i].data.num.as_signed = (mp_intmax_t)va_signed_int;
		if(trace_this())
		printf("vto[i].data.num.as_signed = %lld\n",
		vto[i].data.num.as_signed);
		}
		}
		break;
		@@ -777,13 +826,25 @@ static int dprintf_formatf(
		base = 10;

		signed_num = p->data.num.as_signed;
		if(trace_this())
		printf("1 signed_num = %lld\n", signed_num);
		is_neg = (signed_num < (mp_intmax_t)0) ? 1 : 0;
		if(trace_this())
		printf("is_neg = %d\n", is_neg);
		if(is_neg) {
		/* signed_num might fail to hold absolute negative minimum by 1 */
		signed_num += (mp_intmax_t)1;
		if(trace_this())
		printf("2 signed_num = %lld\n", signed_num);
		signed_num = -signed_num;
		if(trace_this())
		printf("3 signed_num = %lld\n", signed_num);
		num = (mp_uintmax_t)signed_num;
		if(trace_this())
		printf("4 num = %llu\n", num);
		num += (mp_uintmax_t)0x1;
		if(trace_this())
		printf("5 num = %llu\n", num);
		}

		goto number;