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* section.c (bfd_abs_section): Make const.

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(bfd_abs_section_ptr, bfd_is_abs_section): Define.
	(bfd_und_section): Make const.
	(bfd_und_section_ptr, bfd_is_und_section): Define.
	(bfd_com_section): Make const.
	(bfd_com_section_ptr): Define.
	(bfd_ind_section): Make const.
	(bfd_ind_section_ptr, bfd_is_ind_section): Define.
	(bfd_abs_symbol, bfd_com_symbol): Make const.
	(bfd_und_symbol, bfd_ind_symbol): Likewise.
	(global_syms): Cast initialization of section field.
	(STD_SECTION): Define as const, and cast initializations.
	* bfd-in2.h: Rebuilt.
	* Many files: Change uses of bfd_abs_section, etc., to use
	bfd_abs_section_ptr or bfd_is_abs_section, etc.
This commit is contained in:
Ian Lance Taylor 1994-06-21 16:47:07 +00:00
parent dff770c8d6
commit badd23e323
3 changed files with 59 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
bfd/ChangeLog
View File

@ -1,3 +1,21 @@
Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
* section.c (bfd_abs_section): Make const.
(bfd_abs_section_ptr, bfd_is_abs_section): Define.
(bfd_und_section): Make const.
(bfd_und_section_ptr, bfd_is_und_section): Define.
(bfd_com_section): Make const.
(bfd_com_section_ptr): Define.
(bfd_ind_section): Make const.
(bfd_ind_section_ptr, bfd_is_ind_section): Define.
(bfd_abs_symbol, bfd_com_symbol): Make const.
(bfd_und_symbol, bfd_ind_symbol): Likewise.
(global_syms): Cast initialization of section field.
(STD_SECTION): Define as const, and cast initializations.
* bfd-in2.h: Rebuilt.
* Many files: Change uses of bfd_abs_section, etc., to use
bfd_abs_section_ptr or bfd_is_abs_section, etc.
Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
* Many files: change all bfd_target vectors to be const. Change

5
bfd/coff-a29k.c
View File

@ -96,7 +96,8 @@ a29k_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
}
if (symbol_in && (symbol_in->section == &bfd_und_section))
if (symbol_in != NULL
&& bfd_is_und_section (symbol_in->section))
{
/* Keep the state machine happy in case we're called again */
if (r_type == R_IHIHALF)
@ -274,7 +275,7 @@ reloc_processing (relent,reloc, symbols, abfd, section)
relent->address = ihihalf_vaddr;
ihihalf_vaddr = (bfd_vma) -1;
relent->addend = reloc->r_symndx;
relent->sym_ptr_ptr= bfd_abs_section.symbol_ptr_ptr;
relent->sym_ptr_ptr= bfd_abs_section_ptr->symbol_ptr_ptr;
}
else
{

72
bfd/elfcode.h
View File

@ -1462,7 +1462,7 @@ sym_is_global (abfd, sym)
return 1;
}
if (sym->section == &bfd_und_section)
if (bfd_is_und_section (sym->section))
return 1;
if (bfd_is_com_section (sym->section))
return 1;
@ -2323,7 +2323,7 @@ swap_out_syms (abfd)
if (bfd_is_com_section (syms[idx]->section))
sym.st_info = ELF_ST_INFO (STB_GLOBAL, STT_OBJECT);
else if (syms[idx]->section == &bfd_und_section)
else if (bfd_is_und_section (syms[idx]->section))
sym.st_info = ELF_ST_INFO (STB_GLOBAL, STT_NOTYPE);
else if (syms[idx]->flags & BSF_SECTION_SYM)
sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
@ -2507,13 +2507,13 @@ section_from_elf_index (abfd, index)
bfd *abfd;
unsigned int index;
{
/* @@ Is bfd_com_section really correct in all the places it could
/* @@ Is bfd_com_section_ptr really correct in all the places it could
be returned from this routine? */
if (index == SHN_ABS)
return &bfd_com_section; /* not abs? */
return bfd_com_section_ptr; /* not abs? */
if (index == SHN_COMMON)
return &bfd_com_section;
return bfd_com_section_ptr;
if (index > elf_elfheader (abfd)->e_shnum)
return NULL;
@ -2536,7 +2536,7 @@ section_from_elf_index (abfd, index)
return (struct sec *) hdr->rawdata;
default:
return (struct sec *) &bfd_abs_section;
return bfd_abs_section_ptr;
}
}
}
@ -2552,12 +2552,18 @@ elf_section_from_bfd_section (abfd, asect)
Elf_Internal_Shdr *hdr;
int maxindex = elf_elfheader (abfd)->e_shnum;
if (asect == &bfd_abs_section)
return SHN_ABS;
if (asect == &bfd_com_section)
return SHN_COMMON;
if (asect == &bfd_und_section)
return SHN_UNDEF;
if (asect->owner == NULL)
{
if (bfd_is_abs_section (asect))
return SHN_ABS;
if (bfd_is_com_section (asect))
return SHN_COMMON;
if (bfd_is_und_section (asect))
return SHN_UNDEF;
return -1;
}
BFD_ASSERT (asect->owner == abfd);
for (index = 0; index < maxindex; index++)
{
@ -2749,16 +2755,16 @@ elf_slurp_symbol_table (abfd, symptrs, dynamic)
/* This symbol is in a section for which we did not
create a BFD section. Just use bfd_abs_section,
although it is wrong. FIXME. */
sym->symbol.section = &bfd_abs_section;
sym->symbol.section = bfd_abs_section_ptr;
}
}
else if (i_sym.st_shndx == SHN_ABS)
{
sym->symbol.section = &bfd_abs_section;
sym->symbol.section = bfd_abs_section_ptr;
}
else if (i_sym.st_shndx == SHN_COMMON)
{
sym->symbol.section = &bfd_com_section;
sym->symbol.section = bfd_com_section_ptr;
/* Elf puts the alignment into the `value' field, and
the size into the `size' field. BFD wants to see the
size in the value field, and doesn't care (at the
@ -2767,10 +2773,10 @@ elf_slurp_symbol_table (abfd, symptrs, dynamic)
}
else if (i_sym.st_shndx == SHN_UNDEF)
{
sym->symbol.section = &bfd_und_section;
sym->symbol.section = bfd_und_section_ptr;
}
else
sym->symbol.section = &bfd_abs_section;
sym->symbol.section = bfd_abs_section_ptr;
sym->symbol.value -= sym->symbol.section->vma;
@ -2971,7 +2977,7 @@ elf_slurp_reloca_table (abfd, asect, symbols)
of zero points to the dummy symbol, which was not read into
the symbol table SYMBOLS. */
if (ELF_R_SYM (dst.r_info) == 0)
cache_ptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else
{
asymbol *s;
@ -3139,7 +3145,7 @@ elf_slurp_reloc_table (abfd, asect, symbols)
of zero points to the dummy symbol, which was not read into
the symbol table SYMBOLS. */
if (ELF_R_SYM (dst.r_info) == 0)
cache_ptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else
{
asymbol *s;
@ -4293,7 +4299,7 @@ elf_link_add_object_symbols (abfd, info)
}
if (sym.st_shndx == SHN_UNDEF)
sec = &bfd_und_section;
sec = bfd_und_section_ptr;
else if (sym.st_shndx > 0 && sym.st_shndx < SHN_LORESERVE)
{
sec = section_from_elf_index (abfd, sym.st_shndx);
@ -4302,10 +4308,10 @@ elf_link_add_object_symbols (abfd, info)
value -= sec->vma;
}
else if (sym.st_shndx == SHN_ABS)
sec = &bfd_abs_section;
sec = bfd_abs_section_ptr;
else if (sym.st_shndx == SHN_COMMON)
{
sec = &bfd_com_section;
sec = bfd_com_section_ptr;
/* What ELF calls the size we call the value. What ELF
calls the value we call the alignment. */
value = sym.st_size;
@ -4338,7 +4344,7 @@ elf_link_add_object_symbols (abfd, info)
goto error_return;
}
if (sec == &bfd_und_section
if (bfd_is_und_section (sec)
|| bfd_is_com_section (sec))
definition = false;
else
@ -4361,11 +4367,11 @@ elf_link_add_object_symbols (abfd, info)
by some other object. If it has, we want to use the
existing definition, and we do not want to report a
multiple symbol definition error; we do this by
clobbering sec to be bfd_und_section. */
clobbering sec to be bfd_und_section_ptr. */
if (dynamic && definition)
{
if (h->root.type == bfd_link_hash_defined)
sec = &bfd_und_section;
sec = bfd_und_section_ptr;
}
/* Similarly, if we are not looking at a dynamic object, and
@ -5268,7 +5274,7 @@ elf_bfd_final_link (abfd, info)
for (i = 1; i < elf_elfheader (abfd)->e_shnum; i++)
{
o = section_from_elf_index (abfd, i);
if (o != &bfd_abs_section)
if (! bfd_is_abs_section (o))
o->target_index = abfd->symcount;
elfsym.st_shndx = i;
if (! elf_link_output_sym (&finfo, (const char *) NULL, &elfsym))
@ -5883,7 +5889,7 @@ elf_link_input_bfd (finfo, input_bfd)
}
if (isym->st_shndx == SHN_UNDEF)
isec = &bfd_und_section;
isec = bfd_und_section_ptr;
else if (isym->st_shndx > 0 && isym->st_shndx < SHN_LORESERVE)
{
isec = section_from_elf_index (input_bfd, isym->st_shndx);
@ -5891,9 +5897,9 @@ elf_link_input_bfd (finfo, input_bfd)
return false;
}
else if (isym->st_shndx == SHN_ABS)
isec = &bfd_abs_section;
isec = bfd_abs_section_ptr;
else if (isym->st_shndx == SHN_COMMON)
isec = &bfd_com_section;
isec = bfd_com_section_ptr;
else
{
/* Who knows? */
@ -6117,15 +6123,13 @@ elf_link_input_bfd (finfo, input_bfd)
/* I suppose the backend ought to fill in the
section of any STT_SECTION symbol against a
processor specific section. */
if (sec == NULL
|| sec == &bfd_und_section
|| sec == &bfd_com_section)
if (sec != NULL && bfd_is_abs_section (sec))
r_symndx = 0;
else if (sec == NULL || sec->owner == NULL)
{
bfd_set_error (bfd_error_bad_value);
return false;
}
else if (sec == &bfd_abs_section)
r_symndx = 0;
else
{
r_symndx = sec->output_section->target_index;