Author: emaste
Date: Thu Jan 31 16:19:04 2019
New Revision: 343610
URL: https://svnweb.freebsd.org/changeset/base/343610
Log:
elfdump: include note type names
Based on a patch submitted by Dan McGregor.
PR: 228290
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Modified:
head/usr.bin/elfdump/elfdump.c
Modified: head/usr.bin/elfdump/elfdump.c
==============================================================================
--- head/usr.bin/elfdump/elfdump.c Thu Jan 31 16:11:15 2019
(r343609)
+++ head/usr.bin/elfdump/elfdump.c Thu Jan 31 16:19:04 2019
(r343610)
@@ -317,6 +317,11 @@ static const char *p_flags[] = {
"PF_X|PF_W|PF_R"
};
+static const char *nt_types[] = {
+ "", "NT_FREEBSD_ABI_TAG", "NT_FREEBSD_NOINIT_TAG",
+ "NT_FREEBSD_ARCH_TAG", "NT_FREEBSD_FEATURE_CTL"
+};
+
/* http://www.sco.com/developers/gabi/latest/ch4.sheader.html#sh_type */
static const char *
sh_types(uint64_t machine, uint64_t sht) {
@@ -1071,9 +1076,14 @@ elf_print_note(Elf32_Ehdr *e, void *sh)
while (n < ((char *)e + offset + size)) {
namesz = elf_get_word(e, n, N_NAMESZ);
descsz = elf_get_word(e, n, N_DESCSZ);
+ type = elf_get_word(e, n, N_TYPE);
+ if (type < nitems(nt_types))
+ nt_type = nt_types[type];
+ else
+ nt_type = "Unknown type";
s = n + sizeof(Elf_Note);
desc = elf_get_word(e, n + sizeof(Elf_Note) + namesz, 0);
- fprintf(out, "\t%s %d\n", s, desc);
+ fprintf(out, "\t%s %d (%s)\n", s, desc, nt_type);
n += sizeof(Elf_Note) + namesz + descsz;
}
}
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