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Issue 169 - Fill in CPU vendor id in MDRawSystemInfo in Linux minidump_generator. r=Liu Li

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git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@185 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek 2007-05-31 20:28:43 +00:00
parent 3114dc8a35
commit f68536ae50
1 changed files with 30 additions and 1 deletions
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31
src/client/linux/handler/minidump_generator.cc
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@ -328,6 +328,9 @@ bool WriteThreadStream(MinidumpFileWriter *minidump_writer,
bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
const char *proc_cpu_path = "/proc/cpuinfo";
char line[128];
char vendor_id[13];
const char vendor_id_name[] = "vendor_id";
const size_t vendor_id_name_length = sizeof(vendor_id_name) - 1;
struct CpuInfoEntry {
const char *info_name;
@ -340,6 +343,8 @@ bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
{ NULL, -1 },
};
memset(vendor_id, 0, sizeof(vendor_id));
FILE *fp = fopen(proc_cpu_path, "r");
if (fp != NULL) {
while (fgets(line, sizeof(line), fp)) {
@ -353,6 +358,26 @@ bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
}
entry++;
}
// special case for vendor_id
if (!strncmp(line, vendor_id_name, vendor_id_name_length)) {
char *value = strchr(line, ':');
if (value == NULL)
continue;
value++;
while (*value && isspace(*value))
value++;
if (*value) {
size_t length = strlen(value);
// we don't want the trailing newline
if (value[length - 1] == '\n')
length--;
// ensure we have space for the value
if (length < sizeof(vendor_id))
strncpy(vendor_id, value, length);
}
}
}
fclose(fp);
}
@ -373,8 +398,12 @@ bool WriteCPUInformation(MDRawSystemInfo *sys_info) {
(strlen(uts.machine) == 4 &&
uts.machine[0] == 'i' &&
uts.machine[2] == '8' &&
uts.machine[3] == '6'))
uts.machine[3] == '6')) {
sys_info->processor_architecture = MD_CPU_ARCHITECTURE_X86;
if (vendor_id[0] != '\0')
memcpy(sys_info->cpu.x86_cpu_info.vendor_id, vendor_id,
sizeof(sys_info->cpu.x86_cpu_info.vendor_id));
}
}
return true;
}