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authorNick Clifton <nickc@redhat.com>2016-03-21 16:31:46 +0000
committerNick Clifton <nickc@redhat.com>2016-03-21 16:31:46 +0000
commite1fa0163505af867009ea73fc5f705162120e795 (patch)
treefd2c95bc22a2dc813c4ab7e70200701f1854d144 /gas/remap.c
parentc55978a67a2e23999c3359a13bb807b665fcb33e (diff)
downloadgdb-e1fa0163505af867009ea73fc5f705162120e795.zip
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Remove use of alloca.
bfd * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144 * configure: Regenerate. * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of alloca with call to xmalloc. * elf32-nds32.c: Likewise. * elf64-hppa.c: Likewise. * elfxx-mips.c: Likewise. * pef.c: Likewise. * pei-x86_64.c: Likewise. * som.c: Likewise. * xsym.c: Likewise. binutils * dlltool.c: Replace use of alloca with call to xmalloc. * dllwrap.c: Likewise. * nlmconv.c: Likewise. * objdump.c: Likewise. * resrc.c: Likewise. * winduni.c: Likewise. * configure: Regenerate. gas * atof-generic.c: Replace use of alloca with call to xmalloc. * cgen.c: Likewise. * dwarf2dbg.c: Likewise. * macro.c: Likewise. * remap.c: Likewise. * stabs.c: Likewise. * symbols.c: Likewise. * config/obj-elf.c: Likewise. * config/tc-aarch64.c: Likewise. * config/tc-arc.c: Likewise. * config/tc-arm.c: Likewise. * config/tc-avr.c: Likewise. * config/tc-ia64.c: Likewise. * config/tc-mips.c: Likewise. * config/tc-msp430.c: Likewise. * config/tc-nds32.c: Likewise. * config/tc-ppc.c: Likewise. * config/tc-sh.c: Likewise. * config/tc-tic30.c: Likewise. * config/tc-tic54x.c: Likewise. * config/tc-xstormy16.c: Likewise. * config/te-vms.c: Likewise. * configure: Regenerate. ld * emultempl/msp430.em: Replace use of alloca with call to xmalloc. * plugin.c: Likewise. * pe-dll.c: Likewise.
Diffstat (limited to 'gas/remap.c')
-rw-r--r--gas/remap.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/gas/remap.c b/gas/remap.c
index 5f7b49e..87eda01 100644
--- a/gas/remap.c
+++ b/gas/remap.c
@@ -73,19 +73,13 @@ const char *
remap_debug_filename (const char *filename)
{
debug_prefix_map *map;
- char *s;
- const char *name;
- size_t name_len;
for (map = debug_prefix_maps; map; map = map->next)
if (filename_ncmp (filename, map->old_prefix, map->old_len) == 0)
- break;
- if (!map)
- return xstrdup (filename);
- name = filename + map->old_len;
- name_len = strlen (name) + 1;
- s = (char *) alloca (name_len + map->new_len);
- memcpy (s, map->new_prefix, map->new_len);
- memcpy (s + map->new_len, name, name_len);
- return xstrdup (s);
+ {
+ const char *name = filename + map->old_len;
+ return concat (map->new_prefix, name, NULL);
+ }
+
+ return xstrdup (filename);
}