diff options
author | andreast <andreast@FreeBSD.org> | 2014-07-26 19:44:45 +0000 |
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committer | andreast <andreast@FreeBSD.org> | 2014-07-26 19:44:45 +0000 |
commit | 2a20430531617253ee58b0bf8f047e6b87f4ed94 (patch) | |
tree | 84046b8197701d32408ca0e7fd8442f26b71878c /usr.bin | |
parent | c6a7dd8e5916c5324ec6172fa54940ce40caf09f (diff) | |
download | FreeBSD-src-2a20430531617253ee58b0bf8f047e6b87f4ed94.zip FreeBSD-src-2a20430531617253ee58b0bf8f047e6b87f4ed94.tar.gz |
Further improvements on elfdump, to follow up r269092:
- Add ARM specific section header types.
- Add SHT_GNU_HASH section header type.
- Improve reporting of undefined tags in d_tags.
- Add DT_GNU_HASH tag.
Reviewed by: emaste
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/elfdump/elfdump.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/usr.bin/elfdump/elfdump.c b/usr.bin/elfdump/elfdump.c index 1ca3565..4ba4529 100644 --- a/usr.bin/elfdump/elfdump.c +++ b/usr.bin/elfdump/elfdump.c @@ -167,7 +167,10 @@ static int elf64_offsets[] = { /* http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#tag_encodings */ static const char * -d_tags(u_int64_t tag) { +d_tags(u_int64_t tag) +{ + static char unknown_tag[48]; + switch (tag) { case 0: return "DT_NULL"; case 1: return "DT_NEEDED"; @@ -215,6 +218,7 @@ d_tags(u_int64_t tag) { case 0x6ffffdfe: return "DT_SYMINSZ"; case 0x6ffffdff: return "DT_SYMINENT (DT_VALRNGHI)"; case 0x6ffffe00: return "DT_ADDRRNGLO"; + case 0x6ffffef5: return "DT_GNU_HASH"; case 0x6ffffef8: return "DT_GNU_CONFLICT"; case 0x6ffffef9: return "DT_GNU_LIBLIST"; case 0x6ffffefa: return "DT_SUNW_CONFIG"; @@ -236,8 +240,10 @@ d_tags(u_int64_t tag) { case 0x7ffffffd: return "DT_SUNW_AUXILIARY"; case 0x7ffffffe: return "DT_SUNW_USED"; case 0x7fffffff: return "DT_SUNW_FILTER"; - default: return "ERROR: TAG NOT DEFINED"; } + snprintf(unknown_tag, sizeof(unknown_tag), + "ERROR: TAG NOT DEFINED -- tag 0x%jx", (uintmax_t)tag); + return (unknown_tag); } static const char * @@ -334,6 +340,7 @@ sh_types(uint64_t machine, uint64_t sht) { switch (sht) { case 0x6ffffff0: return "XXX:VERSYM"; case 0x6ffffff4: return "SHT_SUNW_dof"; + case 0x6ffffff6: return "SHT_GNU_HASH"; case 0x6ffffff7: return "SHT_GNU_LIBLIST"; case 0x6ffffffc: return "XXX:VERDEF"; case 0x6ffffffd: return "SHT_SUNW(GNU)_verdef"; @@ -347,6 +354,15 @@ sh_types(uint64_t machine, uint64_t sht) { } else if (sht < 0x80000000) { /* 0x70000000-0x7fffffff processor-specific semantics */ switch (machine) { + case EM_ARM: + switch (sht) { + case 0x70000001: return "SHT_ARM_EXIDX"; + case 0x70000002: return "SHT_ARM_PREEMPTMAP"; + case 0x70000003: return "SHT_ARM_ATTRIBUTES"; + case 0x70000004: return "SHT_ARM_DEBUGOVERLAY"; + case 0x70000005: return "SHT_ARM_OVERLAYSECTION"; + } + break; case EM_MIPS: switch (sht) { case 0x7000000d: return "SHT_MIPS_OPTIONS"; |