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| author | Jan Beulich <jbeulich@novell.com> | 2015-12-08 10:11:58 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2015-12-08 10:11:58 +0100 |
| commit | fbdf9406b0589e9b8bbfbbed606f3fff2d060b3c (patch) | |
| tree | e3755dd2ed9ecd024559e87127a1d9590a021dfe /gas/config | |
| parent | 3685b09fb85dc279762e19df310dc2f30e64b044 (diff) | |
| download | gdb-fbdf9406b0589e9b8bbfbbed606f3fff2d060b3c.zip gdb-fbdf9406b0589e9b8bbfbbed606f3fff2d060b3c.tar.gz gdb-fbdf9406b0589e9b8bbfbbed606f3fff2d060b3c.tar.bz2 | |
ELF: don't re-order SHF_FILE symbols
.file directives may be used to identify the scope of local symbols,
the purpose of which gets subverted when re-ordering them. Only allow
the first of them to be moved to the first position.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/obj-elf.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index 031fafb..f930dc6 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -282,14 +282,17 @@ elf_file_symbol (const char *s, int appfile) symbol_get_bfdsym (sym)->flags |= BSF_FILE; - if (symbol_rootP != sym) + if (symbol_rootP != sym + && (symbol_rootP->bsym == NULL + || !(symbol_rootP->bsym->flags & BSF_FILE))) { symbol_remove (sym, &symbol_rootP, &symbol_lastP); symbol_insert (sym, symbol_rootP, &symbol_rootP, &symbol_lastP); + } + #ifdef DEBUG - verify_symbol_chain (symbol_rootP, symbol_lastP); + verify_symbol_chain (symbol_rootP, symbol_lastP); #endif - } } #ifdef NEED_ECOFF_DEBUG |