diff options
Diffstat (limited to 'sysdeps/x86/cpu-features.h')
| -rw-r--r-- | sysdeps/x86/cpu-features.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sysdeps/x86/cpu-features.h b/sysdeps/x86/cpu-features.h index 31c7c8023e..f428dca67b 100644 --- a/sysdeps/x86/cpu-features.h +++ b/sysdeps/x86/cpu-features.h @@ -185,6 +185,18 @@ #else /* __ASSEMBLER__ */ +struct cache_info +{ + /* Data cache size for use in memory and string routines, typically + L1 size. */ + long int data_size; + /* Shared cache size for use in memory and string routines, typically + L2 or L3 size. */ + long int shared_size; + /* Threshold to use non temporal store. */ + long int non_temporal_threshold; +}; + enum { COMMON_CPUID_INDEX_1 = 0, @@ -214,6 +226,7 @@ struct cpu_features unsigned int family; unsigned int model; unsigned int feature[FEATURE_INDEX_MAX]; + struct cache_info cache; }; /* Used from outside of glibc to get access to the CPU features |