[m32c patch] add plt symbols for gdb

[DJ Delorie]

2006-04-06  DJ Delorie  <dj@redhat.com>

	* elf32-m32c.c (m32c_elf_relocate_section): Generate a symbol for
	each plt entry we create.

Index: elf32-m32c.c
===================================================================
RCS file: /cvs/src/src/bfd/elf32-m32c.c,v
retrieving revision 1.5
diff -p -U3 -r1.5 elf32-m32c.c
--- elf32-m32c.c	3 Mar 2006 03:13:49 -0000	1.5
+++ elf32-m32c.c	7 Apr 2006 00:58:11 -0000
@@ -482,6 +482,22 @@ m32c_elf_relocate_section
 		relocation = (splt->output_section->vma
 			      + splt->output_offset
 			      + (*plt_offset & -2));
+		if (name)
+		{
+		  char *newname = bfd_malloc (strlen(name)+5);
+		  strcpy (newname, name);
+		  strcat(newname, ".plt");
+		  _bfd_generic_link_add_one_symbol (info,
+						    input_bfd,
+						    newname,
+						    BSF_FUNCTION | BSF_WEAK,
+						    splt,
+						    (*plt_offset & -2),
+						    0,
+						    1,
+						    0,
+						    0);
+		}
 	      }
 	  }
 	  break;