[SCM] archer-sergiodj-stap: use data offsets, not text, for semaphores

[tromey@sourceware.org]

The branch, archer-sergiodj-stap has been updated
       via  676af705f67ab48edaa22ae0d4542acec38d9860 (commit)
      from  05d6ff701153e1d819de3105800ccf517d5102b7 (commit)

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- Log -----------------------------------------------------------------
commit 676af705f67ab48edaa22ae0d4542acec38d9860
Author: Tom Tromey <tromey@redhat.com>
Date:   Tue Mar 15 21:59:41 2011 -0600

    use data offsets, not text, for semaphores

-----------------------------------------------------------------------

Summary of changes:
 gdb/elfread.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

First 500 lines of diff:
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 34b9bf0..57a6e21 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -1111,9 +1111,13 @@ handle_probe (struct objfile *objfile, struct sdt_note *el,
   ret->sem_addr = extract_typed_address ((const gdb_byte *) &el->data[2 * size],
 					 ptr_type);
 
-  ret->address += base - base_ref;
+  ret->address += (ANOFFSET (objfile->section_offsets,
+			     SECT_OFF_TEXT (objfile))
+		   + base - base_ref);
   if (ret->sem_addr)
-    ret->sem_addr += base - base_ref;
+    ret->sem_addr += (ANOFFSET (objfile->section_offsets,
+				SECT_OFF_DATA (objfile))
+		      + base - base_ref);
 
   /* Arguments.  We can only extract the argument format if there is a valid
      name for this probe.  */
@@ -1184,9 +1188,7 @@ elf_get_probes (struct objfile *objfile, int *num_probes)
 	 for each one.  */
 
       bfd *obfd = objfile->obfd;
-      bfd_vma base = (get_base_address (obfd)
-		      + ANOFFSET (objfile->section_offsets,
-				  SECT_OFF_TEXT (objfile)));
+      bfd_vma base = get_base_address (obfd);
       struct sdt_note *iter;
       int i;
       int n = 0;
@@ -1269,7 +1271,7 @@ elf_symfile_relocate_probe (struct objfile *objfile,
     {
       p->probes[i].address += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
       if (p->probes[i].sem_addr)
-	p->probes[i].sem_addr += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
+	p->probes[i].sem_addr += ANOFFSET (delta, SECT_OFF_DATA (objfile));
     }
 }
 


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