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

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* 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.
This commit is contained in:
Daniel Jacobowitz 2008-05-03 18:04:02 +00:00
parent 7284e1bed8
commit 30510692eb
5 changed files with 28 additions and 9 deletions
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9
gdb/ChangeLog
View file

@ -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> 2008-05-03 Ulrich Weigand <uweigand@de.ibm.com>
* Makefile.in (ppc_linux_tdep_h): New macro. * Makefile.in (ppc_linux_tdep_h): New macro.

3
gdb/Makefile.in
View file

@ -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) \ $(objfiles_h) $(gdb_stabs_h) $(target_h) $(bcache_h) $(mdebugread_h) \
$(gdb_assert_h) $(gdb_stat_h) $(gdb_obstack_h) $(gdb_string_h) \ $(gdb_assert_h) $(gdb_stat_h) $(gdb_obstack_h) $(gdb_string_h) \
$(hashtab_h) $(breakpoint_h) $(block_h) $(dictionary_h) $(source_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.o: observer.c $(defs_h) $(observer_h) $(command_h) $(gdbcmd_h) \
$(observer_inc) $(observer_inc)
obsd-tdep.o: obsd-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(obsd_tdep_h) obsd-tdep.o: obsd-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(obsd_tdep_h)

10
gdb/exec.c
View file

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

11
gdb/objfiles.c
View file

@ -49,6 +49,7 @@
#include "source.h" #include "source.h"
#include "addrmap.h" #include "addrmap.h"
#include "arch-utils.h" #include "arch-utils.h"
#include "exec.h"
/* Prototypes for local functions */ /* Prototypes for local functions */
@ -532,6 +533,7 @@ free_all_objfiles (void)
void void
objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets) objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets)
{ {
struct obj_section *s;
struct section_offsets *delta = struct section_offsets *delta =
((struct section_offsets *) ((struct section_offsets *)
alloca (SIZEOF_N_SECTION_OFFSETS (objfile->num_sections))); 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. */ /* Relocate breakpoints as necessary, after things are relocated. */
breakpoint_re_set (); breakpoint_re_set ();
} }

4
gdb/symfile.c
View file

@ -535,8 +535,6 @@ place_section (bfd *abfd, asection *sect, void *obj)
offsets[sect->index] = start_addr; offsets[sect->index] = start_addr;
arg->lowest = start_addr + bfd_get_section_size (sect); 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 /* 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; continue;
bfd_set_section_vma (abfd, cur_sec, offsets[cur_sec->index]); 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; offsets[cur_sec->index] = 0;
} }
} }