diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2021-08-24 15:36:06 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2021-08-24 15:36:06 +0000 |
| commit | c38f7fc771702e235a5ce24139b9bb1cbd095846 (patch) | |
| tree | 4c40196901ccf02b5480c7b6fae779a6401a5032 /sbin/fdisk/gpt.c | |
| parent | 2166546d556d43da221091c30e5450abd4dfcabb (diff) | |
Add an #ifdef DEBUG/#endif chunk that dumps the entire GPT header when
printing a GPT.
No functional change outside of DEBUG.
Diffstat (limited to 'sbin/fdisk/gpt.c')
| -rw-r--r-- | sbin/fdisk/gpt.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/sbin/fdisk/gpt.c b/sbin/fdisk/gpt.c index 5ed209a750e..9d1435c031c 100644 --- a/sbin/fdisk/gpt.c +++ b/sbin/fdisk/gpt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gpt.c,v 1.50 2021/08/07 13:33:12 krw Exp $ */ +/* $OpenBSD: gpt.c,v 1.51 2021/08/24 15:36:05 krw Exp $ */ /* * Copyright (c) 2015 Markus Muller <mmu@grummel.net> * Copyright (c) 2015 Kenneth R Westerback <krw@openbsd.org> @@ -21,6 +21,7 @@ #include <sys/dkio.h> #include <sys/ioctl.h> +#include <ctype.h> #include <err.h> #include <stdio.h> #include <stdint.h> @@ -301,6 +302,42 @@ GPT_print(const char *units, const int verbosity) double size; int i, u, status; +#ifdef DEBUG + char *p; + uint64_t gh_sig; + + gh_sig = letoh64(gh.gh_sig); + p = (unsigned char *)&gh_sig; + + printf("gh_sig : "); + for (i = 0; i < sizeof(gh_sig); i++) + printf("%c", isprint((unsigned char)p[i]) ? p[i] : '?'); + printf(" ("); + for (i = 0; i < sizeof(gh_sig); i++) { + printf("%02x", p[i]); + if ((i + 1) < sizeof(uint64_t)) + printf(":"); + } + printf(")\n"); + printf("gh_rev : %u\n", letoh32(gh.gh_rev)); + printf("gh_size : %u (%zd)\n", letoh32(gh.gh_size), sizeof(gh)); + printf("gh_csum : %u\n", letoh32(gh.gh_csum)); + printf("gh_rsvd : %u\n", letoh32(gh.gh_rsvd)); + printf("gh_lba_self : %llu\n", letoh64(gh.gh_lba_self)); + printf("gh_lba_alt : %llu\n", letoh64(gh.gh_lba_alt)); + printf("gh_lba_start : %llu\n", letoh64(gh.gh_lba_start)); + printf("gh_lba_end : %llu\n", letoh64(gh.gh_lba_end)); + p = NULL; + uuid_to_string(&gh.gh_guid, &p, &status); + printf("gh_gh_guid : %s\n", (status == uuid_s_ok) ? p : "<invalid>"); + free(p); + printf("gh_gh_part_lba : %llu\n", letoh64(gh.gh_part_lba)); + printf("gh_gh_part_num : %u (%zu)\n", letoh32(gh.gh_part_num), nitems(gp)); + printf("gh_gh_part_size: %u (%zu)\n", letoh32(gh.gh_part_size), sizeof(gp[0])); + printf("gh_gh_part_csum: %u\n", letoh32(gh.gh_part_csum)); + printf("\n"); +#endif /* DEBUG */ + u = unit_lookup(units); size = ((double)DL_GETDSIZE(&dl) * secsize) / unit_types[u].ut_conversion; printf("Disk: %s Usable LBA: %llu to %llu [%.0f ", |