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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/macro.c
parentc55978a67a2e23999c3359a13bb807b665fcb33e (diff)
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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/macro.c')
-rw-r--r--gas/macro.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gas/macro.c b/gas/macro.c
index b083382..cddf26a 100644
--- a/gas/macro.c
+++ b/gas/macro.c
@@ -1250,13 +1250,14 @@ check_macro (const char *line, sb *expand,
if (is_name_ender (*s))
++s;
- copy = (char *) alloca (s - line + 1);
+ copy = (char *) xmalloc (s - line + 1);
memcpy (copy, line, s - line);
copy[s - line] = '\0';
for (cls = copy; *cls != '\0'; cls ++)
*cls = TOLOWER (*cls);
macro = (macro_entry *) hash_find (macro_hash, copy);
+ free (copy);
if (macro == NULL)
return 0;
@@ -1288,7 +1289,7 @@ delete_macro (const char *name)
macro_entry *macro;
len = strlen (name);
- copy = (char *) alloca (len + 1);
+ copy = (char *) xmalloc (len + 1);
for (i = 0; i < len; ++i)
copy[i] = TOLOWER (name[i]);
copy[i] = '\0';
@@ -1303,6 +1304,7 @@ delete_macro (const char *name)
}
else
as_warn (_("Attempt to purge non-existant macro `%s'"), copy);
+ free (copy);
}
/* Handle the MRI IRP and IRPC pseudo-ops. These are handled as a