diff options
| author | Uwe Stuehler <uwe@cvs.openbsd.org> | 2017-09-23 12:24:32 +0000 |
|---|---|---|
| committer | Uwe Stuehler <uwe@cvs.openbsd.org> | 2017-09-23 12:24:32 +0000 |
| commit | 99a59d3e2689fce1a292f3028fcf621799ac0389 (patch) | |
| tree | 8a6aeeea027b8e9a76be16a890bb10a09ed82257 /usr.bin/ctfdump | |
| parent | a52d0e4a0c941cbe4cb302b5f1634b0b8231d458 (diff) | |
Show floating-point encoding by name in ctfdump(1)
ok mpi
Diffstat (limited to 'usr.bin/ctfdump')
| -rw-r--r-- | usr.bin/ctfdump/ctfdump.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/usr.bin/ctfdump/ctfdump.c b/usr.bin/ctfdump/ctfdump.c index 060cc117f0c..f30e608e7be 100644 --- a/usr.bin/ctfdump/ctfdump.c +++ b/usr.bin/ctfdump/ctfdump.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ctfdump.c,v 1.6 2017/09/19 08:28:57 jsg Exp $ */ +/* $OpenBSD: ctfdump.c,v 1.7 2017/09/23 12:24:31 uwe Exp $ */ /* * Copyright (c) 2016 Martin Pieuchot <mpi@openbsd.org> @@ -56,6 +56,7 @@ uint32_t ctf_dump_type(struct ctf_header *, const char *, off_t, uint32_t, uint32_t); const char *ctf_kind2name(uint16_t); const char *ctf_enc2name(uint16_t); +const char *ctf_fpenc2name(uint16_t); const char *ctf_off2name(struct ctf_header *, const char *, off_t, uint32_t); @@ -448,8 +449,9 @@ ctf_dump_type(struct ctf_header *cth, const char *data, off_t dlen, case CTF_K_FLOAT: eob = *((uint32_t *)(p + toff)); toff += sizeof(uint32_t); - printf(" encoding=0x%x offset=%u bits=%u", - CTF_FP_ENCODING(eob), CTF_FP_OFFSET(eob), CTF_FP_BITS(eob)); + printf(" encoding=%s offset=%u bits=%u", + ctf_fpenc2name(CTF_FP_ENCODING(eob)), CTF_FP_OFFSET(eob), + CTF_FP_BITS(eob)); break; case CTF_K_ARRAY: cta = (struct ctf_array *)(p + toff); @@ -557,6 +559,20 @@ ctf_enc2name(uint16_t enc) } const char * +ctf_fpenc2name(uint16_t enc) +{ + static const char *enc_name[] = { "SINGLE", "DOUBLE", NULL, NULL, + NULL, "LDOUBLE" }; + static char invalid[7]; + + if (enc > 0 && enc <= nitems(enc_name) && enc_name[enc - 1] != NULL) + return enc_name[enc - 1]; + + snprintf(invalid, sizeof(invalid), "0x%x", enc); + return invalid; +} + +const char * ctf_off2name(struct ctf_header *cth, const char *data, off_t dlen, uint32_t offset) { |