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,Wed Oct 28 16:11:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
* ieee.c (get_symbol): can now cope when two symbols of a different class, but the same index number occur consecutively. (get_section_entry): nicer name for sections being forward referenced. (ieee_archive_p): don't free the filename string, since it was never malloced.
This commit is contained in:
Steve Chamberlain
parent
17f9c81775
commit
aff6e0b45a
@ -1,3 +1,11 @@
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,Wed Oct 28 16:11:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
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* ieee.c (get_symbol): can now cope when two symbols of a
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different class, but the same index number occur consecutively.
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(get_section_entry): nicer name for sections being forward
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referenced. (ieee_archive_p): don't free the filename string,
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since it was never malloced.
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Wed Oct 28 13:42:09 1992 John Gilmore (gnu@cygnus.com)
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* coffcode.h (coff_write_object_contents): Zero timestamp field.
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79
bfd/ieee.c
79
bfd/ieee.c
@ -1,6 +1,5 @@
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/* bfd back-end for ieee-695 objects.
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Copyright (C) 1990-1992 Free Software Foundation, Inc.
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/* BFD back-end for ieee-695 objects.
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Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
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Written by Steve Chamberlain of Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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@ -19,7 +18,7 @@ You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define KEEPMINUSPCININST 1
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#define KEEPMINUSPCININST 0
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/* IEEE 695 format is a stream of records, which we parse using a simple one-
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token (which is one byte in this lexicon) lookahead recursive decent
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@ -529,26 +528,28 @@ DEFUN(parse_expression,(ieee, value, symbol, pcrel, extra, section),
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#define ieee_pos(abfd) IEEE_DATA(abfd)->h.input_p -IEEE_DATA(abfd)->h.first_byte
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static unsigned int last_index;
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static char last_type; /* is the index for an X or a D */
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static ieee_symbol_type *
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DEFUN(get_symbol,(abfd,
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ieee,
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last_symbol,
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symbol_count,
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pptr,
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max_index
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pptr,
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max_index,
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this_type
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),
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bfd *abfd AND
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ieee_data_type *ieee AND
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ieee_symbol_type *last_symbol AND
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unsigned int *symbol_count AND
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ieee_symbol_type *** pptr AND
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unsigned int *max_index
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unsigned int *max_index AND
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char this_type
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)
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{
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/* Need a new symbol */
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unsigned int new_index = must_parse_int(&(ieee->h));
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if (new_index != last_index) {
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if (new_index != last_index || this_type != last_type) {
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ieee_symbol_type * new_symbol = (ieee_symbol_type *)bfd_alloc(ieee->h.abfd,
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sizeof(ieee_symbol_type));
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@ -560,6 +561,7 @@ max_index
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if (new_index > *max_index) {
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*max_index = new_index;
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}
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last_type = this_type;
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return new_symbol;
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}
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return last_symbol;
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@ -586,9 +588,11 @@ DEFUN(ieee_slurp_external_symbols,(abfd),
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switch (this_byte(&(ieee->h))) {
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case ieee_nn_record:
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next_byte(&(ieee->h));
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symbol = get_symbol(abfd, ieee, symbol, &symbol_count,
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&prev_symbols_ptr,
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&ieee->external_symbol_max_index);
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&ieee->external_symbol_max_index,'D');
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symbol->symbol.the_bfd = abfd;
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symbol->symbol.name = read_id(&(ieee->h));
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@ -602,7 +606,7 @@ DEFUN(ieee_slurp_external_symbols,(abfd),
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symbol = get_symbol(abfd, ieee, symbol, &symbol_count,
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&prev_symbols_ptr,
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&ieee->external_symbol_max_index);
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&ieee->external_symbol_max_index,'D');
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BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index);
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@ -683,7 +687,7 @@ DEFUN(ieee_slurp_external_symbols,(abfd),
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symbol = get_symbol(abfd, ieee, symbol, &symbol_count,
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&prev_reference_ptr,
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&ieee->external_reference_max_index);
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&ieee->external_reference_max_index,'X');
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symbol->symbol.the_bfd = abfd;
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@ -810,7 +814,9 @@ DEFUN(ieee_get_symtab,(abfd, location),
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}
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location[abfd->symcount] = (asymbol *)NULL;
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if (abfd->symcount) {
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location[abfd->symcount] = (asymbol *)NULL;
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}
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return abfd->symcount;
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}
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static asection *
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@ -820,7 +826,10 @@ DEFUN(get_section_entry,(abfd, ieee,index),
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unsigned int index)
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{
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if (ieee->section_table[index] == (asection *)NULL) {
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asection *section = bfd_make_section(abfd, " tempname");
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char *tmp = bfd_alloc(abfd,11);
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asection *section;
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sprintf(tmp," fsec%4d", index);
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section = bfd_make_section(abfd, tmp);
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ieee->section_table[index] = section;
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section->flags = SEC_NO_FLAGS;
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section->target_index = index;
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@ -908,7 +917,12 @@ DEFUN(ieee_slurp_sections,(abfd),
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break;
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}
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}
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section->name = read_id(&(ieee->h));
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memcpy(section->name, read_id(&(ieee->h)),8);
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/* Truncate sections to 8 chars */
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if (strlen(section->name) > 8)
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{
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section->name[8] = 0;
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}
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{ bfd_vma parent, brother, context;
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parse_int(&(ieee->h), &parent);
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parse_int(&(ieee->h), &brother);
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@ -1021,7 +1035,7 @@ uint8e_type buffer[512];
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return (bfd_target *)NULL;
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}
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/* Throw away the filename */
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free( read_id(&(ieee->h)));
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read_id(&(ieee->h));
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/* This must be an IEEE archive, so we'll buy some space to do
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things */
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@ -1086,6 +1100,7 @@ uint8e_type buffer[512];
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}
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}
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/* abfd->has_armap = ;*/
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return abfd->xvec;
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}
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@ -1291,7 +1306,7 @@ asection *section;
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r->next = (ieee_reloc_type *)NULL;
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next_byte(&(ieee->h));
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/* abort();*/
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r->relent.sym_ptr_ptr = 0;
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parse_expression(ieee,
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&r->relent.addend,
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&r->symbol,
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@ -1600,7 +1615,8 @@ DEFUN(ieee_canonicalize_reloc,(abfd, section, relptr, symbols),
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symbols + src->symbol.index + ieee->external_reference_base_offset;
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break;
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case 0:
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src->relent.sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
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src->relent.sym_ptr_ptr =
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src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
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break;
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default:
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@ -1824,7 +1840,7 @@ DEFUN(do_with_relocs,(abfd, s),
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BFD_FAIL();
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}
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ieee_write_byte(abfd, ieee_function_either_open_b_enum);
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abort();
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/* abort();*/
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if (r->sym_ptr_ptr != (asymbol **)NULL) {
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ieee_write_expression(abfd, r->addend + ov,
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@ -1862,18 +1878,20 @@ DEFUN(do_as_repeat, (abfd, s),
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bfd *abfd AND
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asection *s)
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{
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ieee_write_byte(abfd, ieee_set_current_section_enum);
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ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
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ieee_write_byte(abfd, ieee_set_current_pc_enum >> 8);
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ieee_write_byte(abfd, ieee_set_current_pc_enum & 0xff);
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ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
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ieee_write_int(abfd, s->vma );
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if (s->_raw_size) {
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ieee_write_byte(abfd, ieee_set_current_section_enum);
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ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
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ieee_write_byte(abfd, ieee_set_current_pc_enum >> 8);
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ieee_write_byte(abfd, ieee_set_current_pc_enum & 0xff);
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ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
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ieee_write_int(abfd, s->vma );
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ieee_write_byte(abfd,ieee_repeat_data_enum);
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ieee_write_int(abfd, s->_raw_size);
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ieee_write_byte(abfd, ieee_load_constant_bytes_enum);
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ieee_write_byte(abfd, 1);
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ieee_write_byte(abfd, 0);
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ieee_write_byte(abfd,ieee_repeat_data_enum);
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ieee_write_int(abfd, s->_raw_size);
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ieee_write_byte(abfd, ieee_load_constant_bytes_enum);
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ieee_write_byte(abfd, 1);
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ieee_write_byte(abfd, 0);
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}
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}
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static void
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@ -2987,3 +3005,4 @@ _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs
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},
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JUMP_TABLE(ieee)
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};
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