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* common/linux-btrace.c (cpu_supports_btrace): Remove variable vendor,
	replace strcmp with signature_INTEL_ebx, signature_INTEL_ecx and
	signature_INTEL_edx comparisons.
This commit is contained in:
Jan Kratochvil
2013-06-21 15:40:19 +00:00
parent 34c911a458
commit 4353c9e6f6
2 changed files with 8 additions and 7 deletions
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9
gdb/common/linux-btrace.c
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@@ -382,17 +382,12 @@ static int
cpu_supports_btrace (void)
{
unsigned int ebx, ecx, edx;
char vendor[13];
if (!i386_cpuid (0, NULL, &ebx, &ecx, &edx))
return 0;
memcpy (&vendor[0], &ebx, 4);
memcpy (&vendor[4], &ecx, 4);
memcpy (&vendor[8], &edx, 4);
vendor[12] = '\0';
if (strcmp (vendor, "GenuineIntel") == 0)
if (ebx == signature_INTEL_ebx && ecx == signature_INTEL_ecx
&& edx == signature_INTEL_edx)
return intel_supports_btrace ();
/* Don't know about others. Let's assume they do. */