X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Flisting.c;h=359dc090dc0df6115bfebae0b63eb6a1827aca03;hb=b0eb7e3ea662525545e60fcb092272afaa1cddb2;hp=a346f376056ba0e4155d701119233256a833f93d;hpb=3d13c647015137e616267148a8d51194d13737bf;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/listing.c b/gas/listing.c
index a346f37605..359dc090dc 100644
--- a/gas/listing.c
+++ b/gas/listing.c
@@ -1,5 +1,5 @@
 /* listing.c - maintain assembly listings
-   Copyright (C) 1991-2016 Free Software Foundation, Inc.
+   Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -41,7 +41,7 @@
   will affect the page they are on, as well as any subsequent page
 
  .eject
- 	Thow a page
+ 	Throw a page
  .list
  	Increment the enable listing counter
  .nolist
@@ -234,11 +234,8 @@ listing_message (const char *name, const char *message)
 {
   if (listing_tail != (list_info_type *) NULL)
     {
-      unsigned int l = strlen (name) + strlen (message) + 1;
-      char *n = (char *) xmalloc (l);
-      struct list_message *lm = xmalloc (sizeof *lm);
-      strcpy (n, name);
-      strcat (n, message);
+      char *n = concat (name, message, (char *) NULL);
+      struct list_message *lm = XNEW (struct list_message);
       lm->message = n;
       lm->next = NULL;
 
@@ -276,7 +273,7 @@ file_info (const char *file_name)
     }
 
   /* Make new entry.  */
-  p = (file_info_type *) xmalloc (sizeof (file_info_type));
+  p = XNEW (file_info_type);
   p->next = file_info_head;
   file_info_head = p;
   p->filename = xstrdup (file_name);
@@ -297,10 +294,10 @@ new_frag (void)
 void
 listing_newline (char *ps)
 {
-  char *file;
+  const char *file;
   unsigned int line;
   static unsigned int last_line = 0xffff;
-  static char *last_file = NULL;
+  static const char *last_file = NULL;
   list_info_type *new_i = NULL;
 
   if (listing == 0)
@@ -327,14 +324,20 @@ listing_newline (char *ps)
     }
 #endif
 
-  as_where (&file, &line);
+  /* PR 21977 - use the physical file name not the logical one unless high
+     level source files are being included in the listing.  */
+  if (listing & LISTING_HLL)
+    file = as_where (&line);
+  else
+    file = as_where_physical (&line);
+
   if (ps == NULL)
     {
       if (line == last_line
 	  && !(last_file && file && filename_cmp (file, last_file)))
 	return;
 
-      new_i = (list_info_type *) xmalloc (sizeof (list_info_type));
+      new_i = XNEW (list_info_type);
 
       /* Detect if we are reading from stdin by examining the file
 	 name returned by as_where().
@@ -350,7 +353,7 @@ listing_newline (char *ps)
       if (strcmp (file, _("{standard input}")) == 0
 	  && input_line_pointer != NULL)
 	{
-	  char *copy;
+	  char *copy, *src, *dest;
 	  int len;
 	  int seen_quote = 0;
 	  int seen_slash = 0;
@@ -370,25 +373,22 @@ listing_newline (char *ps)
 
 	  len = copy - input_line_pointer + 1;
 
-	  copy = (char *) xmalloc (len);
-
-	  if (copy != NULL)
-	    {
-	      char *src = input_line_pointer;
-	      char *dest = copy;
+	  copy = XNEWVEC (char, len);
 
-	      while (--len)
-		{
-		  unsigned char c = *src++;
+	  src = input_line_pointer;
+	  dest = copy;
 
-		  /* Omit control characters in the listing.  */
-		  if (!ISCNTRL (c))
-		    *dest++ = c;
-		}
+	  while (--len)
+	    {
+	      unsigned char c = *src++;
 
-	      *dest = 0;
+	      /* Omit control characters in the listing.  */
+	      if (!ISCNTRL (c))
+		*dest++ = c;
 	    }
 
+	  *dest = 0;
+
 	  new_i->line_contents = copy;
 	}
       else
@@ -396,7 +396,7 @@ listing_newline (char *ps)
     }
   else
     {
-      new_i = (list_info_type *) xmalloc (sizeof (list_info_type));
+      new_i = XNEW (list_info_type);
       new_i->line_contents = ps;
     }
 
@@ -783,7 +783,7 @@ calc_hex (list_info_type *list)
     {
       /* Print as many bytes from the fixed part as is sensible.  */
       octet_in_frag = 0;
-      while ((offsetT) octet_in_frag < frag_ptr->fr_fix
+      while (octet_in_frag < frag_ptr->fr_fix
 	     && data_buffer_size < MAX_BYTES - 3)
 	{
 	  if (address == ~(unsigned int) 0)
@@ -801,8 +801,8 @@ calc_hex (list_info_type *list)
 	  unsigned int var_rep_idx = octet_in_frag;
 
 	  /* Print as many bytes from the variable part as is sensible.  */
-	  while (((offsetT) octet_in_frag
-		  < (frag_ptr->fr_fix + frag_ptr->fr_var * frag_ptr->fr_offset))
+	  while ((octet_in_frag
+		  < frag_ptr->fr_fix + frag_ptr->fr_var * frag_ptr->fr_offset)
 		 && data_buffer_size < MAX_BYTES - 3)
 	    {
 	      if (address == ~(unsigned int) 0)
@@ -816,7 +816,7 @@ calc_hex (list_info_type *list)
 	      var_rep_idx++;
 	      octet_in_frag++;
 
-	      if ((offsetT) var_rep_idx >= frag_ptr->fr_fix + frag_ptr->fr_var)
+	      if (var_rep_idx >= frag_ptr->fr_fix + frag_ptr->fr_var)
 		var_rep_idx = var_rep_max;
 	    }
 	}
@@ -1203,8 +1203,8 @@ listing_listing (char *name ATTRIBUTE_UNUSED)
   int show_listing = 1;
   unsigned int width;
 
-  buffer = (char *) xmalloc (listing_rhs_width);
-  data_buffer = (char *) xmalloc (MAX_BYTES);
+  buffer = XNEWVEC (char, listing_rhs_width);
+  data_buffer = XNEWVEC (char, MAX_BYTES);
   eject = 1;
   list = head->next;
 
@@ -1555,9 +1555,7 @@ listing_title (int depth)
 	  if (listing)
 	    {
 	      length = input_line_pointer - start;
-	      ttl = (char *) xmalloc (length + 1);
-	      memcpy (ttl, start, length);
-	      ttl[length] = 0;
+	      ttl = xmemdup0 (start, length);
 	      listing_tail->edict = depth ? EDICT_SBTTL : EDICT_TITLE;
 	      listing_tail->edict_arg = ttl;
 	    }