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Diffstat (limited to 'gas/config/tc-arm.c')
-rw-r--r--gas/config/tc-arm.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 5b3cf59..4cc808d 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -2255,7 +2255,7 @@ create_register_alias (char * newname, char *p)
nlen = strlen (newname);
#endif
- nbuf = (char *) alloca (nlen + 1);
+ nbuf = xmalloc (nlen + 1);
memcpy (nbuf, newname, nlen);
nbuf[nlen] = '\0';
@@ -2279,7 +2279,10 @@ create_register_alias (char * newname, char *p)
the artificial FOO alias because it has already been created by the
first .req. */
if (insert_reg_alias (nbuf, old->number, old->type) == NULL)
- return TRUE;
+ {
+ free (nbuf);
+ return TRUE;
+ }
}
for (p = nbuf; *p; p++)
@@ -2289,6 +2292,7 @@ create_register_alias (char * newname, char *p)
insert_reg_alias (nbuf, old->number, old->type);
}
+ free (nbuf);
return TRUE;
}
@@ -2416,7 +2420,7 @@ create_neon_reg_alias (char *newname, char *p)
namelen = strlen (newname);
#endif
- namebuf = (char *) alloca (namelen + 1);
+ namebuf = xmalloc (namelen + 1);
strncpy (namebuf, newname, namelen);
namebuf[namelen] = '\0';
@@ -2439,6 +2443,7 @@ create_neon_reg_alias (char *newname, char *p)
insert_neon_reg_alias (namebuf, basereg->number, basetype,
typeinfo.defined != 0 ? &typeinfo : NULL);
+ free (namebuf);
return TRUE;
}
@@ -2754,8 +2759,9 @@ find_real_start (symbolS * symbolP)
if (S_IS_LOCAL (symbolP) || name[0] == '.')
return symbolP;
- real_start = ACONCAT ((STUB_NAME, name, NULL));
+ real_start = concat (STUB_NAME, name, NULL);
new_target = symbol_find (real_start);
+ free (real_start);
if (new_target == NULL)
{
@@ -3529,7 +3535,8 @@ s_arm_elf_cons (int nbytes)
XXX Surely there is a cleaner way to do this. */
char *p = input_line_pointer;
int offset;
- char *save_buf = (char *) alloca (input_line_pointer - base);
+ char *save_buf = xmalloc (input_line_pointer - base);
+
memcpy (save_buf, base, input_line_pointer - base);
memmove (base + (input_line_pointer - before_reloc),
base, before_reloc - base);
@@ -3543,6 +3550,7 @@ s_arm_elf_cons (int nbytes)
memset (p, 0, nbytes);
fix_new_exp (frag_now, p - frag_now->fr_literal + offset,
size, &exp, 0, (enum bfd_reloc_code_real) reloc);
+ free (save_buf);
}
}
}
@@ -14852,13 +14860,15 @@ do_neon_addsub_if_i (void)
static void
neon_exchange_operands (void)
{
- void *scratch = alloca (sizeof (inst.operands[0]));
if (inst.operands[1].present)
{
+ void *scratch = xmalloc (sizeof (inst.operands[0]));
+
/* Swap operands[1] and operands[2]. */
memcpy (scratch, &inst.operands[1], sizeof (inst.operands[0]));
inst.operands[1] = inst.operands[2];
memcpy (&inst.operands[2], scratch, sizeof (inst.operands[0]));
+ free (scratch);
}
else
{