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.

1 files changed, 43 insertions, 15 deletions

diff --git a/gas/config/te-vms.c b/gas/config/te-vms.c
index 884e0a3..36752c3 100644
--- a/gas/config/te-vms.c
+++ b/gas/config/te-vms.c
@@ -115,7 +115,8 @@ vms_file_stats_name (const char *dirname,
 		     char *rfo,
 		     int *ver)
 {
-  char fullname[strlen (dirname) + strlen (filename) + 1];
+  char * fullname;
+
 #ifdef VMS
   struct FAB fab;
   struct NAM nam;
@@ -168,9 +169,7 @@ vms_file_stats_name (const char *dirname,
       return 0;
     }
 
-  strcpy (fullname, dirname);
-  strcat (fullname, filename);
-
+  fullname = concat (dirname, filename, NULL);
   tryfile = to_vms_file_spec (fullname);
 
   /* Allocate and initialize a FAB and NAM structures.  */
@@ -188,14 +187,20 @@ vms_file_stats_name (const char *dirname,
   /* Validate filespec syntax and device existence.  */
   status = SYS$PARSE (&fab, 0, 0);
   if ((status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
 
   file.string[nam.nam$b_esl] = 0;
 
   /* Find matching filespec.  */
   status = SYS$SEARCH (&fab, 0, 0);
   if ((status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
 
   file.string[nam.nam$b_esl] = 0;
   result.string[result.length=nam.nam$b_rsl] = 0;
@@ -206,7 +211,10 @@ vms_file_stats_name (const char *dirname,
   chan = 0;
   status = SYS$ASSIGN (&devicedsc, &chan, 0, 0, 0);
   if ((status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
 
   /* Initialize the FIB and fill in the directory id field.  */
   memset (&fib, 0, sizeof (fib));
@@ -224,22 +232,39 @@ vms_file_stats_name (const char *dirname,
     = SYS$QIOW (0, chan, IO$_ACCESS|IO$M_ACCESS, &iosb, 0, 0,
 		&fibdsc, &filedsc, &result.length, &resultdsc, &atrlst, 0);
   if ((status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
+
   if ((iosb.status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
 
   result.string[result.length] = 0;
   status = SYS$QIOW (0, chan, IO$_DEACCESS, &iosb, 0, 0, &fibdsc, 0, 0, 0,
 		     &atrlst, 0);
   if ((status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
+
   if ((iosb.status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
 
   /* Deassign the channel and exit.  */
   status = SYS$DASSGN (chan);
   if ((status & 1) != 1)
-    return 1;
+    {
+      free (fullname);
+      return 1;
+    }
 
   if (cdt) *cdt = create;
   if (siz) *siz = (512 * 65536 * recattr.fat$w_efblkh) +
@@ -253,11 +278,13 @@ vms_file_stats_name (const char *dirname,
   struct tm *ts;
   long long gmtoff, secs, nsecs;
 
-  strcpy (fullname, dirname);
-  strcat (fullname, filename);
+  fullname = concat (dirname, filename, NULL);
 
   if ((stat (fullname, &buff)) != 0)
-     return 1;
+    {
+      free (fullname);
+      return 1;
+    }
 
   if (cdt)
     {
@@ -308,6 +335,7 @@ vms_file_stats_name (const char *dirname,
     *ver = 1;
 #endif /* VMS */
 
+  free (fullname);
   return 0;
 }