aboutsummaryrefslogtreecommitdiff
path: root/gdb/symfile.c
diff options
context:
space:
mode:
authorElena Zannoni <ezannoni@kwikemart.cygnus.com>2000-05-04 16:52:34 +0000
committerElena Zannoni <ezannoni@kwikemart.cygnus.com>2000-05-04 16:52:34 +0000
commitb8fbeb1874605f3dfe03e0b3ced670f6308b95f5 (patch)
treeba47cc4aeefd9f6fd6515a2a4f5fe296511d6bf3 /gdb/symfile.c
parent70d1b0e82047b6bb257d95311fce2689dae98074 (diff)
downloadgdb-b8fbeb1874605f3dfe03e0b3ced670f6308b95f5.zip
gdb-b8fbeb1874605f3dfe03e0b3ced670f6308b95f5.tar.gz
gdb-b8fbeb1874605f3dfe03e0b3ced670f6308b95f5.tar.bz2
Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* objfiles.h (SECT_OFF_DATA, SECT_OFF_TEXT, SECT_OFF_BSS, SECT_OFF_RODATA): Define as functions of OBJFILE. Add sect_index_text, sect_index_data, sect_index_rodata, sect_index_bss to objfile structure. * gdb-stabs.h (SECT_OFF_DATA, SECT_OFF_TEXT, SECT_OFF_BSS, SECT_OFF_RODATA): Remove. * objfiles.c (allocate_objfile): Initialize sect_index_{text,data,bss,rodata} to -1, for error detection. * symfile.c (default_symfile_offsets): Initialize sect_index_{text,data,bss,rodata} from bfd information. * xcoffread.c (xcoff_symfile_offsets): Ditto. * somread.c (som_symfile_offsets): Initialize sect_index_{text,data,bss,rodata}. * coffread.c, dbxread.c, elfread.c, hp-psymtab-read.c, hp-symtab-read.c, hpread.c, mdebugread.c, minsyms.c, mipsread.c, objfiles.c, os9kread.c, pa64solib.c, partial-stab.h, remote-os9k.c, remote-vx.c, remote.c, rs6000-nat.c, somsolib.c, stabsread.c, symfile.c, xcoffread.c: Update use of SECT_OFF_{TEXT,DATA,BSS,RODATA} to depend on the current objfile. * xcoffread.c: Add new field objfile to find_targ_sec_arg.
Diffstat (limited to 'gdb/symfile.c')
-rw-r--r--gdb/symfile.c50
1 files changed, 33 insertions, 17 deletions
diff --git a/gdb/symfile.c b/gdb/symfile.c
index 108695a..b01fe33 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -518,33 +518,49 @@ default_symfile_offsets (objfile, addrs)
struct section_addr_info *addrs;
{
int i;
+ asection *sect = NULL;
objfile->num_sections = SECT_OFF_MAX;
objfile->section_offsets = (struct section_offsets *)
obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS);
memset (objfile->section_offsets, 0, SIZEOF_SECTION_OFFSETS);
- /* Now calculate offsets for other sections. */
+ /* Now calculate offsets for section that were specified by the
+ caller. */
for (i = 0; i < MAX_SECTIONS && addrs->other[i].name; i++)
{
struct other_sections *osp ;
osp = &addrs->other[i] ;
- if (addrs->other[i].addr == 0)
+ if (osp->addr == 0)
continue;
-#if 0
- if (strcmp (".text", osp->name) == 0)
- SECT_OFF_TEXT = osp->sectindex ;
- else if (strcmp (".data", osp->name) == 0)
- SECT_OFF_DATA = osp->sectindex ;
- else if (strcmp (".bss", osp->name) == 0)
- SECT_OFF_BSS = osp->sectindex ;
-#endif
+
/* Record all sections in offsets */
+ /* The section_offsets in the objfile are here filled in using
+ the BFD index. */
ANOFFSET (objfile->section_offsets, osp->sectindex) = osp->addr;
}
-}
+ /* Remember the bfd indexes for the .text, .data, .bss and
+ .rodata sections. */
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".text");
+ if (sect)
+ objfile->sect_index_text = sect->index;
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".data");
+ if (sect)
+ objfile->sect_index_data = sect->index;
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".bss");
+ if (sect)
+ objfile->sect_index_bss = sect->index;
+
+ sect = bfd_get_section_by_name (objfile->obfd, ".rodata");
+ if (sect)
+ objfile->sect_index_rodata = sect->index;
+
+}
/* Process a symbol file, as either the main file or as a dynamically
loaded file.
@@ -631,12 +647,12 @@ syms_from_objfile (objfile, addrs, mainline, verbo)
if (lower_sect == NULL)
warning ("no loadable sections found in added symbol-file %s",
objfile->name);
- else if ((bfd_get_section_flags (objfile->obfd, lower_sect) & SEC_CODE)
- == 0)
- warning ("Lowest section in %s is %s at %s",
- objfile->name,
- bfd_section_name (objfile->obfd, lower_sect),
- paddr (bfd_section_vma (objfile->obfd, lower_sect)));
+ else
+ if ((bfd_get_section_flags (objfile->obfd, lower_sect) & SEC_CODE) == 0)
+ warning ("Lowest section in %s is %s at %s",
+ objfile->name,
+ bfd_section_name (objfile->obfd, lower_sect),
+ paddr (bfd_section_vma (objfile->obfd, lower_sect)));
if (lower_sect != NULL)
lower_offset = bfd_section_vma (objfile->obfd, lower_sect);
else