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Fix OS X compile issues, bug1332.

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This commit is contained in:
Wilson Snyder 2018-08-26 19:55:02 -04:00
parent 77f6b8cf5f
commit ae98e87222
1 changed files with 8 additions and 5 deletions
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13
include/verilated_threads.h
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@ -29,6 +29,9 @@
#include <vector>
#include <set>
#include <sched.h> // For sched_getcpu()
#if defined(__APPLE__)
# include <cpuid.h> // For __cpuid_count()
#endif
#include "verilated.h" // for VerilatedMutex and clang annotations
@ -193,13 +196,13 @@ public:
#if defined(__linux)
return sched_getcpu();
#elif defined(__APPLE__)
uint32_t CPUInfo[4];
CPUID(CPUInfo, 1, 0);
/* CPUInfo[1] is EBX, bits 24-31 are APIC ID */
if ((CPUInfo[3] & (1 << 9)) == 0) {
uint32_t info[4];
__cpuid_count(1, 0, info[0], info[1], info[2], info[3])
/* info[1] is EBX, bits 24-31 are APIC ID */
if ((info[3] & (1 << 9)) == 0) {
return -1; /* no APIC on chip */
} else {
return (unsigned)CPUInfo[1] >> 24;
return (unsigned)info[1] >> 24;
}
#else
return 0;