* Makefile.in (objfiles.o): Update.

	* exec.c (exec_set_section_address): Support p->addr != 0.
	* objfiles.c (objfile_relocate): Update exec_ops section
	addresses.
	* symfile.c (place_section): Move exec_set_section_address call...
	(default_symfile_offsets): ...to here.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a15345a..655a5cc 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2008-05-03  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * Makefile.in (objfiles.o): Update.
+       * exec.c (exec_set_section_address): Support p->addr != 0.
+       * objfiles.c (objfile_relocate): Update exec_ops section
+       addresses.
+       * symfile.c (place_section): Move exec_set_section_address call...
+       (default_symfile_offsets): ...to here.
+
 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * Makefile.in (ppc_linux_tdep_h): New macro.

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index d120bd0..8f03ac9 100644 (file)
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -2578,7 +2578,8 @@ objfiles.o: objfiles.c $(defs_h) $(bfd_h) $(symtab_h) $(symfile_h) \
        $(objfiles_h) $(gdb_stabs_h) $(target_h) $(bcache_h) $(mdebugread_h) \
        $(gdb_assert_h) $(gdb_stat_h) $(gdb_obstack_h) $(gdb_string_h) \
        $(hashtab_h) $(breakpoint_h) $(block_h) $(dictionary_h) $(source_h) \
-       $(parser_defs_h) $(expression_h) $(addrmap_h) $(arch_utils_h)
+       $(parser_defs_h) $(expression_h) $(addrmap_h) $(arch_utils_h) \
+       $(exec_h)
 observer.o: observer.c $(defs_h) $(observer_h) $(command_h) $(gdbcmd_h) \
        $(observer_inc)
 obsd-tdep.o: obsd-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(obsd_tdep_h)

diff --git a/gdb/exec.c b/gdb/exec.c
index dad3f33..0bfad94 100644 (file)
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -636,9 +636,8 @@ set_section_command (char *args, int from_tty)
   error (_("Section %s not found"), secprint);
 }
 
-/* If we can find a section in FILENAME with BFD index INDEX, and the
-   user has not assigned an address to it yet (via "set section"), adjust it
-   to ADDRESS.  */
+/* If we can find a section in FILENAME with BFD index INDEX, adjust
+   it to ADDRESS.  */
 
 void
 exec_set_section_address (const char *filename, int index, CORE_ADDR address)
@@ -648,11 +647,10 @@ exec_set_section_address (const char *filename, int index, CORE_ADDR address)
   for (p = exec_ops.to_sections; p < exec_ops.to_sections_end; p++)
     {
       if (strcmp (filename, p->bfd->filename) == 0
-         && index == p->the_bfd_section->index
-         && p->addr == 0)
+         && index == p->the_bfd_section->index)
        {
+         p->endaddr += address - p->addr;
          p->addr = address;
-         p->endaddr += address;
        }
     }
 }

diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 38768cc..2b30b6c 100644 (file)
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -49,6 +49,7 @@
 #include "source.h"
 #include "addrmap.h"
 #include "arch-utils.h"
+#include "exec.h"
 
 /* Prototypes for local functions */
 
@@ -532,6 +533,7 @@ free_all_objfiles (void)
 void
 objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets)
 {
+  struct obj_section *s;
   struct section_offsets *delta =
     ((struct section_offsets *) 
      alloca (SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)));
@@ -683,6 +685,15 @@ objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets)
       }
   }
 
+  /* Update the table in exec_ops, used to read memory.  */
+  ALL_OBJFILE_OSECTIONS (objfile, s)
+    {
+      int idx = s->the_bfd_section->index;
+
+      exec_set_section_address (bfd_get_filename (objfile->obfd), idx,
+                               s->addr);
+    }
+
   /* Relocate breakpoints as necessary, after things are relocated. */
   breakpoint_re_set ();
 }

diff --git a/gdb/symfile.c b/gdb/symfile.c
index 3bbd1c3..8e65132 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -535,8 +535,6 @@ place_section (bfd *abfd, asection *sect, void *obj)
 
   offsets[sect->index] = start_addr;
   arg->lowest = start_addr + bfd_get_section_size (sect);
-
-  exec_set_section_address (bfd_get_filename (abfd), sect->index, start_addr);
 }
 
 /* Parse the user's idea of an offset for dynamic linking, into our idea
@@ -635,6 +633,8 @@ default_symfile_offsets (struct objfile *objfile,
                continue;
 
              bfd_set_section_vma (abfd, cur_sec, offsets[cur_sec->index]);
+             exec_set_section_address (bfd_get_filename (abfd), cur_sec->index,
+                                       offsets[cur_sec->index]);
              offsets[cur_sec->index] = 0;
            }
        }