From e1fa0163505af867009ea73fc5f705162120e795 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Mon, 21 Mar 2016 16:31:46 +0000
Subject: 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.
---
 ld/emultempl/msp430.em | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'ld/emultempl')

diff --git a/ld/emultempl/msp430.em b/ld/emultempl/msp430.em
index 8a4ad56..22e7c42 100644
--- a/ld/emultempl/msp430.em
+++ b/ld/emultempl/msp430.em
@@ -171,6 +171,7 @@ gld${EMULATION_NAME}_place_orphan (asection * s,
   char * lower_name;
   char * upper_name;
   char * name;
+  char * buf = NULL;
   lang_output_section_statement_type * lower;
   lang_output_section_statement_type * upper;
   lang_output_section_statement_type * os;
@@ -197,15 +198,15 @@ gld${EMULATION_NAME}_place_orphan (asection * s,
      only use the part of the name before the second dot.  */
   if (strchr (secname + 1, '.') != NULL)
     {
-      name = ACONCAT ((secname, NULL));
+      buf = name = xstrdup (secname);
 
       * strchr (name + 1, '.') = 0;
     }
   else
     name = (char *) secname;
   
-  lower_name = ACONCAT ((".lower", name, NULL));
-  upper_name = ACONCAT ((".upper", name, NULL));
+  lower_name = concat (".lower", name, NULL);
+  upper_name = concat (".upper", name, NULL);
 
   /* Find the corresponding lower and upper sections.  */
   lower = lang_output_section_find (lower_name);
@@ -220,7 +221,7 @@ gld${EMULATION_NAME}_place_orphan (asection * s,
       if (upper == NULL)
         {
           einfo ("%P: error: no section named %s or %s in linker script\n", lower_name, upper_name);
-	  return NULL;
+	  goto end;
 	}
     }
   else if (upper == NULL)
@@ -255,6 +256,11 @@ gld${EMULATION_NAME}_place_orphan (asection * s,
     }
 
   lang_add_section (& os->children, s, NULL, os);
+ end:
+  free (upper_name);
+  free (lower_name);
+  if (buf)
+    free (buf);
   return os;
 }
 EOF
-- 
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