diff options
Diffstat (limited to 'backends/sparc_attrs.c')
| -rw-r--r-- | backends/sparc_attrs.c | 74 |
1 files changed, 52 insertions, 22 deletions
diff --git a/backends/sparc_attrs.c b/backends/sparc_attrs.c index e95b577b..974e8fb0 100644 --- a/backends/sparc_attrs.c +++ b/backends/sparc_attrs.c @@ -41,33 +41,63 @@ sparc_check_object_attribute (Ebl *ebl __attribute__ ((unused)), const char *vendor, int tag, uint64_t value, const char **tag_name, const char **value_name) { + static const char *hwcaps[32] = + { + "mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2", + "asi_blk_init", "fmaf", "vis3", "hpc", "random", "trans", + "fjfmau", "ima", "asi_cache_sparing", "aes", "des", "kasumi", + "camellia", "md5", "sha1", "sha256", "sha512", "mpmul", "mont", + "pause", "cbcond", "crc32c", "resv30", "resv31" + }; + + + static const char *hwcaps2[32] = + { + "fjathplus", "vis3b", "adp", "sparc5", "mwait", "xmpmul", "xmont", + "nsec", "resv8", "resv9" , "resv10", "resv11", "fjathhpc", "fjdes", + "fjaes", "resv15", "resv16", "resv17", "resv18", "resv19", "resv20", + "resv21", "resv22", "resv23", "resv24", "resv25", "resv26", "resv27", + "resv28", "resv29", "resv30", "resv31", + }; + + /* NAME should be big enough to hold any possible comma-separated + list (no repetitions allowed) of attribute names from one of the + arrays above. */ + static char name[32*17+32+1]; + name[0] = '\0'; + if (!strcmp (vendor, "gnu")) switch (tag) { case 4: - *tag_name = "GNU_Sparc_HWCAPS"; - static const char *hwcaps[30] = - { - "mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2", - "asi_blk_init", "fmaf", NULL, "vis3", "hpc", "random", "trans", "fjfmau", - "ima", "asi_cache_sparing", "aes", "des", "kasumi", "camellia", - "md5", "sha1", "sha256", "sha512", "mpmul", "mont", "pause", - "cbcond", "crc32c" - }; - if (value < 30 && hwcaps[value] != NULL) - *value_name = hwcaps[value]; - return true; - case 8: - *tag_name = "GNU_Sparc_HWCAPS2"; - static const char *hwcaps2[11] = - { - "fjathplus", "vis3b", "adp", "sparc5", "mwait", "xmpmul", - "xmont", "nsec", "fjathhpc", "fjdes", "fjaes" - }; - if (value < 11) - *value_name = hwcaps2[value]; - return true; + { + const char **caps; + int cap; + + if (tag == 4) + { + *tag_name = "GNU_Sparc_HWCAPS"; + caps = hwcaps; + } + else + { + *tag_name = "GNU_Sparc_HWCAPS2"; + caps = hwcaps2; + } + + char *s = name; + for (cap = 0; cap < 32; cap++) + if (value & (1U << cap)) + { + if (*s != '\0') + s = strcat (s, ","); + s = strcat (s, caps[cap]); + } + + *value_name = s; + return true; + } } return false; |