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authorTristan Gingold <gingold@adacore.com>2010-01-07 09:30:46 +0000
committerTristan Gingold <gingold@adacore.com>2010-01-07 09:30:46 +0000
commit089b4803bf8f591e762c475dbabceb3c37d97ffc (patch)
tree3ce3e954f45efb999a205356b8de8a15dbcca5b7 /gdb
parentf1ec9ded5c740c22735843025e5d3a8ff4c4079e (diff)
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2010-01-07 Tristan Gingold <gingold@adacore.com>
* symfile.c (build_section_addr_info_from_objfile): New function. (symbol_file_add_separate): Don't use offsets from objfile but built an addr info.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/symfile.c36
2 files changed, 40 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b1dbb37..66d2b08 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-07 Tristan Gingold <gingold@adacore.com>
+
+ * symfile.c (build_section_addr_info_from_objfile): New function.
+ (symbol_file_add_separate): Don't use offsets from objfile but
+ built an addr info.
+
2010-01-06 Stan Shebs <stan@codesourcery.com>
Support disconnected tracing.
diff --git a/gdb/symfile.c b/gdb/symfile.c
index 91b7870..cee84db 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -384,6 +384,29 @@ build_section_addr_info_from_section_table (const struct target_section *start,
return sap;
}
+/* Create a section_addr_info from section offsets in OBJFILE. */
+
+static struct section_addr_info *
+build_section_addr_info_from_objfile (const struct objfile *objfile)
+{
+ struct section_addr_info *sap;
+ int i;
+ struct bfd_section *sec;
+
+ sap = alloc_section_addr_info (objfile->num_sections);
+ for (i = 0, sec = objfile->obfd->sections;
+ i < objfile->num_sections;
+ i++, sec = sec->next)
+ {
+ gdb_assert (sec != NULL);
+ sap->other[i].addr = (bfd_get_section_vma (objfile->obfd, sec)
+ + objfile->section_offsets->offsets[i]);
+ sap->other[i].name = xstrdup (bfd_get_section_name (objfile->obfd, sec));
+ sap->other[i].sectindex = sec->index;
+ }
+ return sap;
+}
+
/* Free all memory allocated by build_section_addr_info_from_section_table. */
@@ -1043,14 +1066,23 @@ void
symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile)
{
struct objfile *new_objfile;
+ struct section_addr_info *sap;
+ struct cleanup *my_cleanup;
+
+ /* Create section_addr_info. We can't directly use offsets from OBJFILE
+ because sections of BFD may not match sections of OBJFILE and because
+ vma may have been modified by tools such as prelink. */
+ sap = build_section_addr_info_from_objfile (objfile);
+ my_cleanup = make_cleanup_free_section_addr_info (sap);
new_objfile = symbol_file_add_with_addrs_or_offsets
(bfd, symfile_flags,
- 0, /* No addr table. */
- objfile->section_offsets, objfile->num_sections,
+ sap, NULL, 0,
objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
| OBJF_USERLOADED));
+ do_cleanups (my_cleanup);
+
add_separate_debug_objfile (new_objfile, objfile);
}