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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2009-03-14 09:14:30 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2009-03-14 09:14:30 +0000 |
| commit | 9ec59d51e9ad0caf39d28ca85cf4a55bbbbc3929 (patch) | |
| tree | 2daea64c35a65c61bac80c5c5b2035b625fff44b /ld/emultempl/aix.em | |
| parent | e52315924b94ebfea09366bebb535692f274dc52 (diff) | |
| download | gdb-9ec59d51e9ad0caf39d28ca85cf4a55bbbbc3929.zip gdb-9ec59d51e9ad0caf39d28ca85cf4a55bbbbc3929.tar.gz gdb-9ec59d51e9ad0caf39d28ca85cf4a55bbbbc3929.tar.bz2 | |
ld/
* emultempl/aix.em (gld${EMULATION_NAME}_before_allocation): Mark
.text, .data and .bss output sections as SEC_KEEP.
ld/testsuite/
* ld-powerpc/aix-core-sec-1.s, ld-powerpc/aix-core-sec-1.ex,
ld-powerpc/aix-core-sec-1.hd, ld-powerpc/aix-core-sec-2.s,
ld-powerpc/aix-core-sec-2.ex, ld-powerpc/aix-core-sec-2.hd,
ld-powerpc/aix-core-sec-3.s, ld-powerpc/aix-core-sec-3.ex,
ld-powerpc/aix-core-sec-3.hd: New tests.
* ld-powerpc/aix52.exp: New harness.
Diffstat (limited to 'ld/emultempl/aix.em')
| -rw-r--r-- | ld/emultempl/aix.em | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/ld/emultempl/aix.em b/ld/emultempl/aix.em index ecb6645..b30000b 100644 --- a/ld/emultempl/aix.em +++ b/ld/emultempl/aix.em @@ -616,7 +616,12 @@ gld${EMULATION_NAME}_before_allocation (void) struct export_symbol_list *el; char *libpath; asection *special_sections[XCOFF_NUMBER_OF_SPECIAL_SECTIONS]; - int i; + static const char *const must_keep_sections[] = { + ".text", + ".data", + ".bss" + }; + unsigned int i; /* Handle the import and export files, if any. */ for (fl = import_files; fl != NULL; fl = fl->next) @@ -824,6 +829,22 @@ gld${EMULATION_NAME}_before_allocation (void) } } + /* Executables and shared objects must always have .text, .data + and .bss output sections, so that the header can refer to them. + The kernel refuses to load objects that have missing sections. */ + if (!link_info.relocatable) + for (i = 0; i < ARRAY_SIZE (must_keep_sections); i++) + { + asection *sec; + + sec = bfd_get_section_by_name (link_info.output_bfd, + must_keep_sections[i]); + if (sec == NULL) + einfo ("%P: can't find required output section %s\n", must_keep_sections[i]); + else + sec->flags |= SEC_KEEP; + } + before_allocation_default (); } |