From: gingold <gingold>
Date: Tue, 24 May 2011 12:40:16 +0000 (+0000)
Subject: 2011-05-24  Tristan Gingold  <gingold@adacore.com>
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b53e88c83ba17c6a1f98e1871c77d7d553a030f2;p=pf3gnuchains%2Fpf3gnuchains4x.git

2011-05-24  Tristan Gingold  <gingold@adacore.com>

	* symfile.h (enum dwarf2_section_enum): New type.
	(dwarf2_get_section_info): New prototype.
	* dwarf2read.c (dwarf2_get_section_info): Replace parameter
	section_name by sect.  Use a switch to select the info.
	* dwarf2-frame.c (warf2_get_section_info): Remove prototype.
	(dwarf2_build_frame_info): Adjust calls to dwarf2_get_section_info.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 81714fb982..b51d4653ae 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2011-05-24  Tristan Gingold  <gingold@adacore.com>
+
+	* symfile.h (enum dwarf2_section_enum): New type.
+	(dwarf2_get_section_info): New prototype.
+	* dwarf2read.c (dwarf2_get_section_info): Replace parameter
+	section_name by sect.  Use a switch to select the info.
+	* dwarf2-frame.c (warf2_get_section_info): Remove prototype.
+	(dwarf2_build_frame_info): Adjust calls to dwarf2_get_section_info.
+
 2011-05-24  Pedro Alves  <pedro@codesourcery.com>
 
 	* solib-svr4.c (svr4_solib_create_inferior_hook): Skip setting
diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c
index fe48713d24..5df3488047 100644
--- a/gdb/dwarf2-frame.c
+++ b/gdb/dwarf2-frame.c
@@ -2183,12 +2183,6 @@ Corrupt data in %s:%s; align 8 workaround apparently succeeded"),
   return ret;
 }
 
-
-/* Imported from dwarf2read.c.  */
-extern void dwarf2_get_section_info (struct objfile *, const char *,
-				     asection **, gdb_byte **,
-				     bfd_size_type *);
-
 static int
 qsort_fde_cmp (const void *a, const void *b)
 {
@@ -2233,7 +2227,7 @@ dwarf2_build_frame_info (struct objfile *objfile)
   unit->dbase = 0;
   unit->tbase = 0;
 
-  dwarf2_get_section_info (objfile, ".eh_frame",
+  dwarf2_get_section_info (objfile, DWARF2_EH_FRAME,
                            &unit->dwarf_frame_section,
                            &unit->dwarf_frame_buffer,
                            &unit->dwarf_frame_size);
@@ -2269,7 +2263,7 @@ dwarf2_build_frame_info (struct objfile *objfile)
         }
     }
 
-  dwarf2_get_section_info (objfile, ".debug_frame",
+  dwarf2_get_section_info (objfile, DWARF2_DEBUG_FRAME,
                            &unit->dwarf_frame_section,
                            &unit->dwarf_frame_buffer,
                            &unit->dwarf_frame_size);
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 65317d482c..2f4d1ae1b7 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -1633,7 +1633,8 @@ dwarf2_section_size (struct objfile *objfile,
    SECTION_NAME.  */
 
 void
-dwarf2_get_section_info (struct objfile *objfile, const char *section_name,
+dwarf2_get_section_info (struct objfile *objfile,
+                         enum dwarf2_section_enum sect,
                          asection **sectp, gdb_byte **bufp,
                          bfd_size_type *sizep)
 {
@@ -1650,12 +1651,17 @@ dwarf2_get_section_info (struct objfile *objfile, const char *section_name,
       *sizep = 0;
       return;
     }
-  if (section_is_p (section_name, EH_FRAME_SECTION))
-    info = &data->eh_frame;
-  else if (section_is_p (section_name, FRAME_SECTION))
-    info = &data->frame;
-  else
-    gdb_assert_not_reached ("unexpected section");
+  switch (sect)
+    {
+    case DWARF2_DEBUG_FRAME:
+      info = &data->frame;
+      break;
+    case DWARF2_EH_FRAME:
+      info = &data->eh_frame;
+      break;
+    default:
+      gdb_assert_not_reached ("unexpected section");
+    }
 
   dwarf2_read_section (objfile, info);
 
diff --git a/gdb/symfile.h b/gdb/symfile.h
index 35444756fb..2b80ffd8dc 100644
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -555,6 +555,17 @@ extern struct cleanup *increment_reading_symtab (void);
 
 extern int dwarf2_has_info (struct objfile *);
 
+/* Dwarf2 sections that can be accessed by dwarf2_get_section_info.  */
+enum dwarf2_section_enum {
+  DWARF2_DEBUG_FRAME,
+  DWARF2_EH_FRAME
+};
+
+extern void dwarf2_get_section_info (struct objfile *,
+                                     enum dwarf2_section_enum,
+				     asection **, gdb_byte **,
+				     bfd_size_type *);
+
 extern int dwarf2_initialize_objfile (struct objfile *);
 extern void dwarf2_build_psymtabs (struct objfile *);
 extern void dwarf2_build_frame_info (struct objfile *);