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* ieee.c (ieee_slurp_debug): New static function. 

(ieee_object_p): Call it.
	(ieee_slurp_section_data): Skip debugging sections.
	(ieee_get_reloc_upper_bound): Likewise.
	(ieee_get_section_contents): Likewise.
	(ieee_canonicalize_reloc): Likewise.
	(ieee_write_section_part): Likewise.
	(ieee_write_debug_part): Likewise.
	(ieee_write_data_part): Likewise.
	(init_for_output): Likewise.
This commit is contained in:
Ian Lance Taylor 1996-01-04 21:30:09 +00:00
parent 4b2dd77883
commit f8254a3cc5
2 changed files with 65 additions and 6 deletions
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13
bfd/ChangeLog
View File

@ -1,3 +1,16 @@
Thu Jan 4 16:27:46 1996 Ian Lance Taylor <ian@cygnus.com>
* ieee.c (ieee_slurp_debug): New static function.
(ieee_object_p): Call it.
(ieee_slurp_section_data): Skip debugging sections.
(ieee_get_reloc_upper_bound): Likewise.
(ieee_get_section_contents): Likewise.
(ieee_canonicalize_reloc): Likewise.
(ieee_write_section_part): Likewise.
(ieee_write_debug_part): Likewise.
(ieee_write_data_part): Likewise.
(init_for_output): Likewise.
Wed Jan 3 19:42:47 1996 Michael Meissner <meissner@wogglebug.tiac.net>
* elf32-ppc.c (ppc_elf_relocate_section): Make @GOT relocations

58
bfd/ieee.c
View File

@ -1,5 +1,5 @@
/* BFD back-end for ieee-695 objects.
Copyright (C) 1990, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
Copyright (C) 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
@ -46,6 +46,8 @@ static boolean ieee_write_external_part PARAMS ((bfd *));
static boolean ieee_write_data_part PARAMS ((bfd *));
static boolean ieee_write_me_part PARAMS ((bfd *));
static boolean ieee_slurp_debug PARAMS ((bfd *));
/* Functions for writing to ieee files in the strange way that the
standard requires. */
@ -1130,8 +1132,32 @@ ieee_slurp_sections (abfd)
}
}
}
/* Make a section for the debugging information, if any. We don't try
to interpret the debugging information; we just point the section
at the area in the file so that program which understand can dig it
out. */
static boolean
ieee_slurp_debug (abfd)
bfd *abfd;
{
ieee_data_type *ieee = IEEE_DATA (abfd);
asection *sec;
if (ieee->w.r.debug_information_part == 0)
return true;
sec = bfd_make_section (abfd, ".debug");
if (sec == NULL)
return false;
sec->flags |= SEC_DEBUGGING | SEC_HAS_CONTENTS;
sec->filepos = ieee->w.r.debug_information_part;
sec->_raw_size = ieee->w.r.data_part - ieee->w.r.debug_information_part;
return true;
}
/***********************************************************************
* archive stuff
*/
@ -1370,6 +1396,10 @@ ieee_object_p (abfd)
bfd_read ((PTR) (IEEE_DATA (abfd)->h.first_byte), 1, ieee->w.r.me_record + 50, abfd);
ieee_slurp_sections (abfd);
if (! ieee_slurp_debug (abfd))
goto fail;
return abfd->xvec;
got_wrong_format:
bfd_set_error (bfd_error_wrong_format);
@ -1650,6 +1680,8 @@ ieee_slurp_section_data (abfd)
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
ieee_per_section_type *per = (ieee_per_section_type *) s->used_by_bfd;
if ((s->flags & SEC_DEBUGGING) != 0)
continue;
per->data = (bfd_byte *) bfd_alloc (ieee->h.abfd, s->_raw_size);
if (!per->data)
return false;
@ -1773,6 +1805,8 @@ ieee_get_reloc_upper_bound (abfd, asect)
bfd *abfd;
sec_ptr asect;
{
if ((asect->flags & SEC_DEBUGGING) != 0)
return 0;
if (! ieee_slurp_section_data (abfd))
return -1;
return (asect->reloc_count + 1) * sizeof (arelent *);
@ -1787,6 +1821,9 @@ ieee_get_section_contents (abfd, section, location, offset, count)
bfd_size_type count;
{
ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;
if ((section->flags & SEC_DEBUGGING) != 0)
return _bfd_generic_get_section_contents (abfd, section, location,
offset, count);
ieee_slurp_section_data (abfd);
(void) memcpy ((PTR) location, (PTR) (p->data + offset), (unsigned) count);
return true;
@ -1803,6 +1840,9 @@ ieee_canonicalize_reloc (abfd, section, relptr, symbols)
ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation);
ieee_data_type *ieee = IEEE_DATA (abfd);
if ((section->flags & SEC_DEBUGGING) != 0)
return 0;
while (src != (ieee_reloc_type *) NULL)
{
/* Work out which symbol to attach it this reloc to */
@ -1848,7 +1888,8 @@ ieee_write_section_part (abfd)
ieee->w.r.section_part = bfd_tell (abfd);
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
if (! bfd_is_abs_section (s))
if (! bfd_is_abs_section (s)
&& (s->flags & SEC_DEBUGGING) == 0)
{
if (! ieee_write_byte (abfd, ieee_section_type_enum)
|| ! ieee_write_byte (abfd,
@ -2900,7 +2941,8 @@ ieee_write_debug_part (abfd)
asection *s = abfd->sections;
while (s)
{
if (s != abfd->abs_section)
if (s != abfd->abs_section
&& (s->flags & SEC_DEBUGGING) == 0)
{
if (! ieee_write_byte (abfd, 0xf8)
@ -2969,6 +3011,8 @@ ieee_write_data_part (abfd)
ieee->w.r.data_part = bfd_tell (abfd);
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
if ((s->flags & SEC_DEBUGGING) != 0)
continue;
/* Sort the reloc records so we can insert them in the correct
places */
if (s->reloc_count != 0)
@ -2994,6 +3038,8 @@ init_for_output (abfd)
asection *s;
for (s = abfd->sections; s != (asection *) NULL; s = s->next)
{
if ((s->flags & SEC_DEBUGGING) != 0)
continue;
if (s->_raw_size != 0)
{
ieee_per_section (s)->data = (bfd_byte *) (bfd_alloc (abfd, s->_raw_size));
@ -3488,8 +3534,8 @@ const bfd_target ieee_vec =
{
"ieee", /* name */
bfd_target_ieee_flavour,
true, /* target byte order */
true, /* target headers byte order */
BFD_ENDIAN_UNKNOWN, /* target byte order */
BFD_ENDIAN_UNKNOWN, /* target headers byte order */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),