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* config/obj-elf.c (elf_begin): New function.

Browse Source 
(obj_elf_section): Add the section symbol to the symbol table.
	* config/obj-elf.h (obj_begin): Define.
	(elf_begin): Declare.
	* as.c (perform_an_assembly_pass): Call obj_begin if it is
	defined.
This commit is contained in:
Ian Lance Taylor 1996-10-07 15:25:58 +00:00
parent f2b435665b
commit 0bd28bc4f4
4 changed files with 55 additions and 10 deletions
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9
gas/ChangeLog
View File

@ -1,3 +1,12 @@
Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-elf.c (elf_begin): New function.
(obj_elf_section): Add the section symbol to the symbol table.
* config/obj-elf.h (obj_begin): Define.
(elf_begin): Declare.
* as.c (perform_an_assembly_pass): Call obj_begin if it is
defined.
Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.c (fixup_segment): Subtract the section address

4
gas/as.c
View File

@ -788,6 +788,10 @@ perform_an_assembly_pass (argc, argv)
and sections already created, in BFD_ASSEMBLER mode. */
md_begin ();
#ifdef obj_begin
obj_begin ();
#endif
argv++; /* skip argv[0] */
argc--; /* skip argv[0] */
while (argc--)

44
gas/config/obj-elf.c
View File

@ -136,6 +136,20 @@ static const pseudo_typeS ecoff_debug_pseudo_table[] =
#undef NO_RELOC
#include "aout/aout64.h"
/* This is called when the assembler starts. */
void
elf_begin ()
{
/* Add symbols for the known sections to the symbol table. */
symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
".text")));
symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
".data")));
symbol_table_insert (section_symbol (bfd_get_section_by_name (stdoutput,
".bss")));
}
void
elf_pop_insert ()
{
@ -499,6 +513,7 @@ obj_elf_section (xxx)
int type, attr;
int i;
flagword flags;
symbolS *secsym;
#ifdef md_flush_pending_output
md_flush_pending_output ();
@ -731,24 +746,33 @@ obj_elf_section (xxx)
flags = (SEC_RELOC
| ((attr & SHF_WRITE) ? 0 : SEC_READONLY)
| ((attr & SHF_ALLOC) ? SEC_ALLOC | SEC_LOAD : 0)
| ((attr & SHF_ALLOC) ? SEC_ALLOC : 0)
| (((attr & SHF_ALLOC) && type != SHT_NOBITS) ? SEC_LOAD : 0)
| ((attr & SHF_EXECINSTR) ? SEC_CODE : 0));
if (type == SHT_PROGBITS)
flags |= SEC_ALLOC | SEC_LOAD;
else if (type == SHT_NOBITS)
if (special_sections[i].name == NULL)
{
flags |= SEC_ALLOC;
flags &=~ SEC_LOAD;
}
if (type == SHT_PROGBITS)
flags |= SEC_ALLOC | SEC_LOAD;
else if (type == SHT_NOBITS)
{
flags |= SEC_ALLOC;
flags &=~ SEC_LOAD;
}
#ifdef md_elf_section_flags
if (special_sections[i].name == NULL)
flags = md_elf_section_flags (flags, attr, type);
flags = md_elf_section_flags (flags, attr, type);
#endif
}
bfd_set_section_flags (stdoutput, sec, flags);
/* Add a symbol for this section to the symbol table. */
secsym = symbol_find (string);
if (secsym != NULL)
secsym->bsym = sec->symbol;
else
symbol_table_insert (section_symbol (sec));
#ifdef md_elf_section_change_hook
md_elf_section_change_hook ();
#endif

8
gas/config/obj-elf.h
View File

@ -51,6 +51,9 @@
#define TRUE !FALSE
#endif
#define obj_begin() elf_begin ()
extern void elf_begin PARAMS ((void));
/* should be conditional on address size! */
#define elf_symbol(asymbol) ((elf_symbol_type *)(&(asymbol)->the_bfd))
@ -92,6 +95,11 @@ extern void obj_elf_version PARAMS ((int));
extern void obj_elf_init_stab_section PARAMS ((segT));
#define INIT_STAB_SECTION(seg) obj_elf_init_stab_section (seg)
/* For now, always set ECOFF_DEBUGGING for an Alpha target. */
#ifdef TC_ALPHA
#define ECOFF_DEBUGGING 1
#endif
/* For now, always set ECOFF_DEBUGGING for a MIPS target. */
#ifdef TC_MIPS
#define ECOFF_DEBUGGING 1