diff options
Diffstat (limited to 'gas/config/tc-arm.c')
| -rw-r--r-- | gas/config/tc-arm.c | 22 |
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 { |