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| author | Jakub Jelinek <jakub@redhat.com> | 2001-05-11 12:36:47 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2001-05-11 12:36:47 +0000 |
| commit | 579f31ac74d806de9c148fb324a32c488634742a (patch) | |
| tree | 3cf71d4822aa0765c4ec9267d264dbc26a56cea8 /gas/config | |
| parent | 8550eb6e64bdd0582528498c5cad6f80014b7deb (diff) | |
| download | gdb-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 'gas/config')
| -rw-r--r-- | gas/config/tc-ia64.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c index be4b7e5..0a3dcc6 100644 --- a/gas/config/tc-ia64.c +++ b/gas/config/tc-ia64.c @@ -526,6 +526,11 @@ static char special_section_name[][20] = {".IA_64.unwind"}, {".IA_64.unwind_info"} }; +static char *special_linkonce_name[] = + { + ".gnu.linkonce.ia64unw.", ".gnu.linkonce.ia64unwi." + }; + /* The best template for a particular sequence of up to three instructions: */ #define N IA64_NUM_TYPES @@ -852,11 +857,20 @@ static int generate_unwind_image PARAMS ((const char *)); #define make_unw_section_name(special, text_name, result) \ { \ char *_prefix = special_section_name[special]; \ - size_t _prefix_len = strlen (_prefix), _text_len = strlen (text_name); \ - char *_result = alloca (_prefix_len + _text_len + 1); \ + char *_suffix = text_name; \ + size_t _prefix_len, _suffix_len; \ + char *_result; \ + if (strncmp (text_name, ".gnu.linkonce.t.", \ + sizeof (".gnu.linkonce.t.") - 1) == 0) \ + { \ + _prefix = special_linkonce_name[special - SPECIAL_SECTION_UNWIND]; \ + _suffix += sizeof (".gnu.linkonce.t.") - 1; \ + } \ + _prefix_len = strlen (_prefix), _suffix_len = strlen (_suffix); \ + _result = alloca (_prefix_len + _suffix_len + 1); \ memcpy(_result, _prefix, _prefix_len); \ - memcpy(_result + _prefix_len, text_name, _text_len); \ - _result[_prefix_len + _text_len] = '\0'; \ + memcpy(_result + _prefix_len, _suffix, _suffix_len); \ + _result[_prefix_len + _suffix_len] = '\0'; \ result = _result; \ } \ while (0) @@ -913,10 +927,18 @@ ia64_elf_section_type (str, len) if (strncmp (str, ELF_STRING_ia64_unwind_info, len) == 0) return SHT_PROGBITS; + len = sizeof (ELF_STRING_ia64_unwind_info_once) - 1; + if (strncmp (str, ELF_STRING_ia64_unwind_info_once, len) == 0) + return SHT_PROGBITS; + len = sizeof (ELF_STRING_ia64_unwind) - 1; if (strncmp (str, ELF_STRING_ia64_unwind, len) == 0) return SHT_IA_64_UNWIND; + len = sizeof (ELF_STRING_ia64_unwind_once) - 1; + if (strncmp (str, ELF_STRING_ia64_unwind_once, len) == 0) + return SHT_IA_64_UNWIND; + return -1; } @@ -3820,6 +3842,8 @@ dot_endp (dummy) .text .IA_64.unwind .text.foo .IA_64.unwind.text.foo .foo .IA_64.unwind.foo + .gnu.linkonce.t.foo + .gnu.linkonce.ia64unw.foo _info .IA_64.unwind_info gas issues error message (ditto) _infoFOO .IA_64.unwind_infoFOO gas issues error message (ditto) |