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Fix cache reporting for Apple M1

This commit is contained in:
Martin Kroeker 2021-10-04 17:58:29 +02:00 committed by GitHub
parent 1cce778585
commit d7351deccf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 8 deletions
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18
cpuid_arm64.c
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@ -30,6 +30,8 @@
#include <sys/sysctl.h> #include <sys/sysctl.h>
int32_t value; int32_t value;
size_t length=sizeof(value); size_t length=sizeof(value);
int64_t value64;
size_t length64=sizeof(value64);
#endif #endif
#define CPU_UNKNOWN 0 #define CPU_UNKNOWN 0
@ -423,14 +425,14 @@ void get_cpuconfig(void)
#ifdef __APPLE__ #ifdef __APPLE__
case CPU_VORTEX: case CPU_VORTEX:
printf("#define VORTEX \n"); printf("#define VORTEX \n");
sysctlbyname("hw.l1icachesize",&value,&length,NULL,0); sysctlbyname("hw.l1icachesize",&value64,&length64,NULL,0);
printf("#define L1_CODE_SIZE %d \n",value); printf("#define L1_CODE_SIZE %lld \n",value64);
sysctlbyname("hw.cachelinesize",&value,&length,NULL,0); sysctlbyname("hw.cachelinesize",&value64,&length64,NULL,0);
printf("#define L1_CODE_LINESIZE %d \n",value); printf("#define L1_CODE_LINESIZE %lld \n",value64);
sysctlbyname("hw.l1dcachesize",&value,&length,NULL,0); sysctlbyname("hw.l1dcachesize",&value64,&length64,NULL,0);
printf("#define L1_DATA_SIZE %d \n",value); printf("#define L1_DATA_SIZE %lld \n",value64);
sysctlbyname("hw.l2dcachesize",&value,&length,NULL,0); sysctlbyname("hw.l2cachesize",&value64,&length64,NULL,0);
printf("#define L2_SIZE %d \n",value); printf("#define L2_SIZE %lld \n",value64);
printf("#define DTB_DEFAULT_ENTRIES 64 \n"); printf("#define DTB_DEFAULT_ENTRIES 64 \n");
printf("#define DTB_SIZE 4096 \n"); printf("#define DTB_SIZE 4096 \n");
break; break;