diff options
Diffstat (limited to 'sysdeps/powerpc/dl-procinfo.h')
| -rw-r--r-- | sysdeps/powerpc/dl-procinfo.h | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h index 3803379ab2..34bf80de9f 100644 --- a/sysdeps/powerpc/dl-procinfo.h +++ b/sysdeps/powerpc/dl-procinfo.h @@ -147,6 +147,37 @@ _dl_string_platform (const char *str) } #if IS_IN (rtld) +static inline void +cache_geometry (const char * name, unsigned long int geometry) +{ + unsigned long int assocty, line; + + _dl_printf ("%s", name); + + line = geometry & 0xffff; + assocty = (geometry >> 16) & 0xffff; + + if (line == 0) + _dl_printf ("Unknown line size, "); + else + _dl_printf ("%luB line size, ", line); + + switch (assocty) + { + case 0: + _dl_printf ("Unknown associativity"); + break; + case 1: + _dl_printf ("Directly mapped"); + break; + case 0xffff: + _dl_printf ("Fully associative"); + break; + default: + _dl_printf ("%lu-way set associative", assocty); + } +} + static inline int __attribute__ ((unused)) _dl_procinfo (unsigned int type, unsigned long int word) @@ -154,7 +185,7 @@ _dl_procinfo (unsigned int type, unsigned long int word) switch(type) { case AT_HWCAP: - _dl_printf ("AT_HWCAP: "); + _dl_printf ("AT_HWCAP: "); for (int i = 0; i <= _DL_HWCAP_LAST; ++i) if (word & (1 << i)) @@ -164,7 +195,7 @@ _dl_procinfo (unsigned int type, unsigned long int word) { unsigned int offset = _DL_HWCAP_LAST + 1; - _dl_printf ("AT_HWCAP2: "); + _dl_printf ("AT_HWCAP2: "); /* We have to go through them all because the kernel added the AT_HWCAP2 features starting with the high bits. */ @@ -173,6 +204,26 @@ _dl_procinfo (unsigned int type, unsigned long int word) _dl_printf (" %s", _dl_hwcap_string (offset + i)); break; } + case AT_L1I_CACHEGEOMETRY: + { + cache_geometry ("AT_L1I_CACHEGEOMETRY: ", word); + break; + } + case AT_L1D_CACHEGEOMETRY: + { + cache_geometry ("AT_L1D_CACHEGEOMETRY: ", word); + break; + } + case AT_L2_CACHEGEOMETRY: + { + cache_geometry ("AT_L2_CACHEGEOMETRY: ", word); + break; + } + case AT_L3_CACHEGEOMETRY: + { + cache_geometry ("AT_L3_CACHEGEOMETRY: ", word); + break; + } default: /* This should not happen. */ return -1; |