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target-i386: Add ECX information to FeatureWordInfo 

FEAT_7_0_EBX uses ECX as input, so we have to take that into account
when reporting feature word values.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Eduardo Habkost 2013-04-22 16:00:16 -03:00 committed by Andreas Färber
parent 8e515b125d
commit 04d104b611
1 changed files with 7 additions and 3 deletions
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10
target-i386/cpu.c
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@ -152,8 +152,10 @@ static const char *cpuid_7_0_ebx_feature_name[] = {
typedef struct FeatureWordInfo {
const char **feat_names;
uint32_t cpuid_eax; /* Input EAX for CPUID */
int cpuid_reg; /* R_* register constant */
uint32_t cpuid_eax; /* Input EAX for CPUID */
bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */
uint32_t cpuid_ecx; /* Input ECX value for CPUID */
int cpuid_reg; /* output register (R_* constant) */
} FeatureWordInfo;
static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
@ -187,7 +189,9 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
},
[FEAT_7_0_EBX] = {
.feat_names = cpuid_7_0_ebx_feature_name,
.cpuid_eax = 7, .cpuid_reg = R_EBX,
.cpuid_eax = 7,
.cpuid_needs_ecx = true, .cpuid_ecx = 0,
.cpuid_reg = R_EBX,
},
};