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Remove SEC_LINKER_MARK, and add a linker_mark bitfield to the asection 

structure instead.
gdb-4_18-branch
Ian Lance Taylor 31 years ago
parent
9addd1d4fd
commit
ff0e4a9341
8 changed files with 51 additions and 33 deletions
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  1. 14
      bfd/ChangeLog
  2. 12
      bfd/aoutx.h
  3. 19
      bfd/bfd-in2.h
  4. 2
      bfd/coff-ppc.c
  5. 4
      bfd/cofflink.c
  6. 4
      bfd/elflink.h
  7. 25
      bfd/section.c
  8. 4
      bfd/xcofflink.c

14
bfd/ChangeLog
View File

@ -10,6 +10,9 @@ Wed Mar 27 10:43:34 1996 Ian Lance Taylor <ian@cygnus.com>
(coff_ppc_relocate_section): Remove unused variables. Make
fprintf strings and argument types correspond. Put before_addr in
DEBUG_RELOC ifdef.
(dump_toc): Make fprintf strings and argument types correspond.
(ppc_process_before_allocation): Remove unused variables. Always
return a value.
(ppc_reflo_reloc): Ifdef out.
(ppc_addr32nb_reloc): Ifdef out.
(ppc_coff_rtype2howto): Make fprintf strings and argument types
@ -19,13 +22,12 @@ Wed Mar 27 10:43:34 1996 Ian Lance Taylor <ian@cygnus.com>
* peicode.h (pe_print_idata): Move otherwise unused variables into
the #ifdef where they are used. Always return a value.
(pe_print_edata): Change fprintf strings and add cast to make
fprintf strings correspond to actual types. Always return a
value.
(pe_print_edata): Make fprintf strings and argument types
correspond. Always return a value.
(pe_print_pdata): Removed unused variable addr_value. Always
return a value.
(pe_print_reloc): Remove unused variable onaline. Make fprintf
strings and arguments correspond. Always return a value.
strings and argument types correspond. Always return a value.
* elf32-ppc.c (ppc_elf_fake_sections): Return true.
(ppc_elf_finish_dynamic_symbol): Move definition of unused
@ -43,7 +45,9 @@ Wed Mar 27 10:43:34 1996 Ian Lance Taylor <ian@cygnus.com>
* Makefile.in: Rebuild dependencies.
(HFILES): Add ns32k.h.
* section.c (SEC_LINKER_MARK): Define.
* section.c (struct sec): Add linker_mark field. Change
user_set_vma and reloc_done to be single bit fields.
(STD_SECTION): Update accordingly.
* bfd-in2.h: Rebuild.
* aoutx.h (NAME(aout,final_link)): Mark sections included in the
link.

12
bfd/aoutx.h
View File

@ -3690,7 +3690,7 @@ NAME(aout,final_link) (abfd, info, callback)
for (p = o->link_order_head; p != NULL; p = p->next)
{
if (p->type == bfd_indirect_link_order)
p->u.indirect.section->flags |= SEC_LINKER_MARK;
p->u.indirect.section->linker_mark = true;
}
}
@ -3849,10 +3849,10 @@ aout_link_input_bfd (finfo, input_bfd)
return false;
/* Relocate and write out the sections. These functions use the
symbol map created by aout_link_write_symbols. SEC_LINKER_MARK
will be set if these sections are to be included in the link,
which will normally be the case. */
if ((obj_textsec (input_bfd)->flags & SEC_LINKER_MARK) != 0)
symbol map created by aout_link_write_symbols. The linker_mark
field will be set if these sections are to be included in the
link, which will normally be the case. */
if (obj_textsec (input_bfd)->linker_mark)
{
if (! aout_link_input_section (finfo, input_bfd,
obj_textsec (input_bfd),
@ -3860,7 +3860,7 @@ aout_link_input_bfd (finfo, input_bfd)
exec_hdr (input_bfd)->a_trsize))
return false;
}
if ((obj_datasec (input_bfd)->flags & SEC_LINKER_MARK) != 0)
if (obj_datasec (input_bfd)->linker_mark)
{
if (! aout_link_input_section (finfo, input_bfd,
obj_datasec (input_bfd),

19
bfd/bfd-in2.h
View File

@ -891,12 +891,21 @@ typedef struct sec
table. */
#define SEC_SORT_ENTRIES 0x80000
/* A mark flag used by some of the linker backends. This
should not be set by application code. */
#define SEC_LINKER_MARK 0x100000
/* End of section flags. */
/* Some internal packed boolean fields. */
/* See the vma field. */
unsigned int user_set_vma : 1;
/* Whether relocations have been processed. */
unsigned int reloc_done : 1;
/* A mark flag used by some of the linker backends. */
unsigned int linker_mark : 1;
/* End of internal packed boolean fields. */
/* The virtual memory address of the section - where it will be
at run time. The symbols are relocated against this. The
user_set_vma flag is maintained by bfd; if it's not set, the
@ -905,7 +914,6 @@ typedef struct sec
target and various flags). */
bfd_vma vma;
boolean user_set_vma;
/* The load address of the section - where it would be in a
rom image; really only used for writing section header
@ -1006,7 +1014,6 @@ typedef struct sec
bfd *owner;
boolean reloc_done;
/* A symbol which points at this section only */
struct symbol_cache_entry *symbol;
struct symbol_cache_entry **symbol_ptr_ptr;

2
bfd/coff-ppc.c
View File

@ -2762,7 +2762,7 @@ ppc_bfd_coff_final_link (abfd, info)
link. This will normally be every section. We need
to do this so that we can identify any sections which
the linker has decided to not include. */
sec->flags |= SEC_LINKER_MARK;
sec->linker_mark = true;
if (info->strip == strip_none
|| info->strip == strip_some)

4
bfd/cofflink.c
View File

@ -495,7 +495,7 @@ _bfd_coff_final_link (abfd, info)
link. This will normally be every section. We need
to do this so that we can identify any sections which
the linker has decided to not include. */
sec->flags |= SEC_LINKER_MARK;
sec->linker_mark = true;
if (info->strip == strip_none
|| info->strip == strip_some)
@ -1750,7 +1750,7 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
{
bfd_byte *contents;
if ((o->flags & SEC_LINKER_MARK) == 0)
if (! o->linker_mark)
{
/* This section was omitted from the link. */
continue;

4
bfd/elflink.h
View File

@ -1802,7 +1802,7 @@ elf_bfd_final_link (abfd, info)
link. This will normally be every section. We need
to do this so that we can identify any sections which
the linker has decided to not include. */
sec->flags |= SEC_LINKER_MARK;
sec->linker_mark = true;
if (info->relocateable)
o->reloc_count += sec->reloc_count;
@ -2811,7 +2811,7 @@ elf_link_input_bfd (finfo, input_bfd)
/* Relocate the contents of each section. */
for (o = input_bfd->sections; o != NULL; o = o->next)
{
if ((o->flags & SEC_LINKER_MARK) == 0)
if (! o->linker_mark)
{
/* This section was omitted from the link. */
continue;

25
bfd/section.c
View File

@ -269,12 +269,21 @@ CODE_FRAGMENT
. table. *}
.#define SEC_SORT_ENTRIES 0x80000
.
. {* A mark flag used by some of the linker backends. This
. should not be set by application code. *}
.#define SEC_LINKER_MARK 0x100000
.
. {* End of section flags. *}
.
. {* Some internal packed boolean fields. *}
.
. {* See the vma field. *}
. unsigned int user_set_vma : 1;
.
. {* Whether relocations have been processed. *}
. unsigned int reloc_done : 1;
.
. {* A mark flag used by some of the linker backends. *}
. unsigned int linker_mark : 1;
.
. {* End of internal packed boolean fields. *}
.
. {* The virtual memory address of the section - where it will be
. at run time. The symbols are relocated against this. The
. user_set_vma flag is maintained by bfd; if it's not set, the
@ -283,7 +292,6 @@ CODE_FRAGMENT
. target and various flags). *}
.
. bfd_vma vma;
. boolean user_set_vma;
.
. {* The load address of the section - where it would be in a
. rom image; really only used for writing section header
@ -384,7 +392,6 @@ CODE_FRAGMENT
.
. bfd *owner;
.
. boolean reloc_done;
. {* A symbol which points at this section only *}
. struct symbol_cache_entry *symbol;
. struct symbol_cache_entry **symbol_ptr_ptr;
@ -443,9 +450,9 @@ static const asymbol global_syms[] =
#define STD_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
const asymbol * const SYM = (asymbol *) &global_syms[IDX]; \
const asection SEC = \
{ NAME, 0, 0, FLAGS, 0, false, 0, 0, 0, 0, (asection *) &SEC, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (boolean) 0, \
(asymbol *) &global_syms[IDX], (asymbol **) &SYM, }
{ NAME, 0, 0, FLAGS, 0, 0, 0, 0, 0, 0, 0, 0, (asection *) &SEC, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
(asymbol *) &global_syms[IDX], (asymbol **) &SYM, 0, 0 }
STD_SECTION (bfd_com_section, SEC_IS_COMMON, bfd_com_symbol,
BFD_COM_SECTION_NAME, 0);

4
bfd/xcofflink.c
View File

@ -3221,7 +3221,7 @@ _bfd_xcoff_bfd_final_link (abfd, info)
link. This will normally be every section. We need
to do this so that we can identify any sections which
the linker has decided to not include. */
sec->flags |= SEC_LINKER_MARK;
sec->linker_mark = true;
if (info->strip == strip_none
|| info->strip == strip_some)
@ -4577,7 +4577,7 @@ xcoff_link_input_bfd (finfo, input_bfd)
{
bfd_byte *contents;
if ((o->flags & SEC_LINKER_MARK) == 0)
if (! o->linker_mark)
{
/* This section was omitted from the link. */
continue;

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