aboutsummaryrefslogtreecommitdiff
path: root/bfd
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2001-05-11 12:36:47 +0000
committerJakub Jelinek <jakub@redhat.com>2001-05-11 12:36:47 +0000
commit579f31ac74d806de9c148fb324a32c488634742a (patch)
tree3cf71d4822aa0765c4ec9267d264dbc26a56cea8 /bfd
parent8550eb6e64bdd0582528498c5cad6f80014b7deb (diff)
downloadgdb-579f31ac74d806de9c148fb324a32c488634742a.zip
gdb-579f31ac74d806de9c148fb324a32c488634742a.tar.gz
gdb-579f31ac74d806de9c148fb324a32c488634742a.tar.bz2
* elfxx-ia64.c (is_unwind_section_name): Consider linkonce unwind
sections as well. (elfNN_ia64_final_write_processing): Map .gnu.linkonce.ia64unw.FOO to .gnu.linkonce.t.FOO text section. * readelf.c (process_unwind): Print all unwind sections, not just one. * config/tc-ia64.c (special_linkonce_name): New. (make_unw_section): Map .gnu.linkonce.t.FOO text section into .gnu.linkonce.ia64unw{,i}.FOO. (ia64_elf_section_type): Handle .gnu.linkonce.ia64unw{,i}.FOO. (dot_endp): Add comment about it. * elf/ia64.h (ELF_STRING_ia64_unwind_once): Define. (ELF_STRING_ia64_unwind_info_once): Define. * emulparams/elf64_ia64.sh (OTHER_READONLY_SECTIONS): Put .gnu.linkonce.ia64unw{,i} sections into corresponding .IA_64.unwind* output sections. * emulparams/elf64_aix.sh (OTHER_READONLY_SECTIONS): Likewise.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elfxx-ia64.c20
2 files changed, 24 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c2bb974..c97b46a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,12 @@
2001-05-11 Jakub Jelinek <jakub@redhat.com>
+ * elfxx-ia64.c (is_unwind_section_name): Consider linkonce unwind
+ sections as well.
+ (elfNN_ia64_final_write_processing): Map .gnu.linkonce.ia64unw.FOO
+ to .gnu.linkonce.t.FOO text section.
+
+2001-05-11 Jakub Jelinek <jakub@redhat.com>
+
* merge.c (struct sec_merge_hash_entry): Add u.entsize and u.suffix
fields, change sec into secinfo.
(struct sec_merge_info): Add chain, remove last fields.
diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c
index 8d80e6e..f0f64f6 100644
--- a/bfd/elfxx-ia64.c
+++ b/bfd/elfxx-ia64.c
@@ -921,12 +921,14 @@ static inline boolean
is_unwind_section_name (name)
const char *name;
{
- size_t len1, len2;
+ size_t len1, len2, len3;
len1 = sizeof (ELF_STRING_ia64_unwind) - 1;
len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
- return (strncmp (name, ELF_STRING_ia64_unwind, len1) == 0
- && strncmp (name, ELF_STRING_ia64_unwind_info, len2) != 0);
+ len3 = sizeof (ELF_STRING_ia64_unwind_once) - 1;
+ return ((strncmp (name, ELF_STRING_ia64_unwind, len1) == 0
+ && strncmp (name, ELF_STRING_ia64_unwind_info, len2) != 0)
+ || strncmp (name, ELF_STRING_ia64_unwind_once, len3) == 0);
}
/* Handle an IA-64 specific section when reading an object file. This
@@ -1065,6 +1067,18 @@ elfNN_ia64_final_write_processing (abfd, linker)
/* .IA_64.unwindFOO -> FOO */
text_sect = bfd_get_section_by_name (abfd, sname);
}
+ else if (sname
+ && (len = sizeof (ELF_STRING_ia64_unwind_once) - 1,
+ strncmp (sname, ELF_STRING_ia64_unwind_once, len)) == 0)
+ {
+ /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.t.FOO */
+ size_t len2 = sizeof (".gnu.linkonce.t.") - 1;
+ char *once_name = alloca (len2 + strlen (sname) - len + 1);
+
+ memcpy (once_name, ".gnu.linkonce.t.", len2);
+ strcpy (once_name + len2, sname + len);
+ text_sect = bfd_get_section_by_name (abfd, once_name);
+ }
else
/* last resort: fall back on .text */
text_sect = bfd_get_section_by_name (abfd, ".text");