1991-05-09 23:54:19 +00:00
|
|
|
|
/* bfd back-end for ieee-695 objects.
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-05-09 23:54:19 +00:00
|
|
|
|
IEEE 695 format is a stream of records, which we parse using a simple one-
|
1991-05-02 21:27:31 +00:00
|
|
|
|
token (which is one byte in this lexicon) lookahead recursive decent
|
|
|
|
|
parser. */
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-02 21:27:31 +00:00
|
|
|
|
/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-02 21:27:31 +00:00
|
|
|
|
This file is part of BFD, the Binary File Diddler.
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-02 21:27:31 +00:00
|
|
|
|
BFD is free software; you can redistribute it and/or modify
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
|
the Free Software Foundation; either version 1, or (at your option)
|
|
|
|
|
any later version.
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-02 21:27:31 +00:00
|
|
|
|
BFD is distributed in the hope that it will be useful,
|
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
GNU General Public License for more details.
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-02 21:27:31 +00:00
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with BFD; see the file COPYING. If not, write to
|
|
|
|
|
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-05-21 00:14:16 +00:00
|
|
|
|
#include <sysdep.h>
|
1991-04-04 02:12:28 +00:00
|
|
|
|
#include "bfd.h"
|
|
|
|
|
#include "libbfd.h"
|
|
|
|
|
#include "ieee.h"
|
|
|
|
|
#include "libieee.h"
|
|
|
|
|
|
1991-05-09 23:54:19 +00:00
|
|
|
|
/* Functions for writing to ieee files in the strange way that the
|
|
|
|
|
standard requires. */
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_byte,(abfd, byte),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
bfd_byte byte)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_write((PTR)&byte, 1, 1, abfd);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_2bytes,(abfd, bytes),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
int bytes)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
bfd_byte buffer[2];
|
|
|
|
|
buffer[0] = bytes >> 8;
|
|
|
|
|
buffer[1] = bytes & 0xff;
|
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_write((PTR)buffer, 1, 2, abfd);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_int,(abfd, value),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
bfd_vma value)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
if (value >= 0 && value <= 127) {
|
|
|
|
|
ieee_write_byte(abfd, value);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
unsigned int length;
|
|
|
|
|
/* How many significant bytes ? */
|
|
|
|
|
/* FIXME FOR LONGER INTS */
|
|
|
|
|
if (value & 0xff000000) {
|
|
|
|
|
length = 4;
|
|
|
|
|
}
|
|
|
|
|
else if (value & 0x00ff0000) {
|
|
|
|
|
length = 3;
|
|
|
|
|
}
|
|
|
|
|
else if (value & 0x0000ff00) {
|
|
|
|
|
length = 2;
|
|
|
|
|
}
|
|
|
|
|
else length = 1;
|
|
|
|
|
|
1991-05-09 23:54:19 +00:00
|
|
|
|
ieee_write_byte(abfd, (int)ieee_number_repeat_start_enum + length);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
switch (length) {
|
|
|
|
|
case 4:
|
|
|
|
|
ieee_write_byte(abfd, value >> 24);
|
|
|
|
|
case 3:
|
|
|
|
|
ieee_write_byte(abfd, value >> 16);
|
|
|
|
|
case 2:
|
|
|
|
|
ieee_write_byte(abfd, value >> 8);
|
|
|
|
|
case 1:
|
|
|
|
|
ieee_write_byte(abfd, value);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_id,(abfd, id),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
CONST char *id)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
size_t length = strlen(id);
|
|
|
|
|
if (length >= 0 && length <= 127) {
|
|
|
|
|
ieee_write_byte(abfd, length);
|
|
|
|
|
}
|
|
|
|
|
else if (length < 255) {
|
|
|
|
|
ieee_write_byte(abfd, ieee_extension_length_1_enum);
|
|
|
|
|
ieee_write_byte(abfd, length);
|
|
|
|
|
}
|
|
|
|
|
else if (length < 65535) {
|
|
|
|
|
ieee_write_byte(abfd, ieee_extension_length_2_enum);
|
|
|
|
|
ieee_write_byte(abfd, length >> 8);
|
|
|
|
|
ieee_write_byte(abfd, length & 0xff);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
BFD_FAIL();
|
|
|
|
|
}
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_write((PTR)id, 1, length, abfd);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
/***************************************************************************
|
|
|
|
|
Functions for reading from ieee files in the strange way that the
|
|
|
|
|
standard requires:
|
|
|
|
|
*/
|
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
#define this_byte(ieee) *((ieee)->input_p)
|
|
|
|
|
#define next_byte(ieee) ((ieee)->input_p++)
|
|
|
|
|
#define this_byte_and_next(ieee) (*((ieee)->input_p++))
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static unsigned short
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(read_2bytes,(ieee),
|
1991-07-04 16:52:56 +00:00
|
|
|
|
common_header_type *ieee)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
unsigned char c1 = this_byte_and_next(ieee);
|
|
|
|
|
unsigned char c2 = this_byte_and_next(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return (c1<<8 ) | c2;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(bfd_get_string,(ieee, string, length),
|
1991-07-04 16:52:56 +00:00
|
|
|
|
common_header_type *ieee AND
|
1991-04-17 23:19:27 +00:00
|
|
|
|
char *string AND
|
|
|
|
|
size_t length)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
size_t i;
|
|
|
|
|
for (i= 0; i < length; i++) {
|
1991-05-08 19:21:48 +00:00
|
|
|
|
string[i] = this_byte_and_next(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static char *
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(read_id,(ieee),
|
1991-07-04 16:52:56 +00:00
|
|
|
|
common_header_type *ieee)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
size_t length;
|
|
|
|
|
char *string;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
length = this_byte_and_next(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (length >= 0x00 && length <= 0x7f) {
|
|
|
|
|
/* Simple string of length 0 to 127 */
|
|
|
|
|
}
|
|
|
|
|
else if (length == 0xde) {
|
|
|
|
|
/* Length is next byte, allowing 0..255 */
|
1991-05-08 19:21:48 +00:00
|
|
|
|
length = this_byte_and_next(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
else if (length == 0xdf) {
|
|
|
|
|
/* Length is next two bytes, allowing 0..65535 */
|
1991-05-08 19:21:48 +00:00
|
|
|
|
length = this_byte_and_next(ieee) ;
|
|
|
|
|
length = (length * 256) + this_byte_and_next(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
/* Buy memory and read string */
|
1991-05-08 19:21:48 +00:00
|
|
|
|
string = bfd_alloc(ieee->abfd, length+1);
|
|
|
|
|
bfd_get_string(ieee, string, length);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
string[length] = 0;
|
|
|
|
|
return string;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(ieee_write_expression,(abfd, value, section, symbol, pcrel, index),
|
1991-04-17 23:19:27 +00:00
|
|
|
|
bfd*abfd AND
|
|
|
|
|
bfd_vma value AND
|
|
|
|
|
asection *section AND
|
1991-05-08 19:21:48 +00:00
|
|
|
|
asymbol *symbol AND
|
|
|
|
|
boolean pcrel AND
|
|
|
|
|
unsigned int index)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
unsigned int plus_count = 0;
|
|
|
|
|
ieee_write_int(abfd, value);
|
|
|
|
|
if (section != (asection *)NULL) {
|
|
|
|
|
plus_count++;
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_L_enum);
|
|
|
|
|
ieee_write_byte(abfd, section->index +IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
}
|
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (symbol != (asymbol *)NULL) {
|
|
|
|
|
plus_count++;
|
|
|
|
|
if ((symbol->flags & BSF_UNDEFINED ) ||
|
|
|
|
|
(symbol->flags & BSF_FORT_COMM)) {
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_X_enum);
|
|
|
|
|
ieee_write_int(abfd, symbol->value);
|
|
|
|
|
}
|
|
|
|
|
else if (symbol->flags & BSF_GLOBAL) {
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_I_enum);
|
|
|
|
|
ieee_write_int(abfd, symbol->value);
|
|
|
|
|
}
|
1991-04-17 23:19:27 +00:00
|
|
|
|
else if (symbol->flags & BSF_LOCAL) {
|
|
|
|
|
/* This is a reference to a defined local symbol,
|
|
|
|
|
We can easily do a local as a section+offset */
|
|
|
|
|
if (symbol->section != (asection *)NULL) {
|
|
|
|
|
/* If this symbol is not absolute, add the base of it */
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_L_enum);
|
|
|
|
|
ieee_write_byte(abfd, symbol->section->index +
|
|
|
|
|
IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
plus_count++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ieee_write_int(abfd, symbol->value);
|
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
else {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
BFD_FAIL();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
if(pcrel) {
|
|
|
|
|
/* subtract the pc from here by asking for PC of this section*/
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_P_enum);
|
|
|
|
|
ieee_write_byte(abfd, index +IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
ieee_write_byte(abfd, ieee_function_minus_enum);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
while (plus_count > 0) {
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_write_byte(abfd, ieee_function_plus_enum);
|
|
|
|
|
plus_count--;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
writes any integer into the buffer supplied and always takes 5 bytes
|
|
|
|
|
*/
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_int5,(buffer, value),
|
|
|
|
|
bfd_byte*buffer AND
|
|
|
|
|
bfd_vma value )
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
buffer[0] = ieee_number_repeat_4_enum;
|
|
|
|
|
buffer[1] = (value >> 24 ) & 0xff;
|
|
|
|
|
buffer[2] = (value >> 16 ) & 0xff;
|
|
|
|
|
buffer[3] = (value >> 8 ) & 0xff;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
buffer[4] = (value >> 0 ) & 0xff;
|
|
|
|
|
}
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(ieee_write_int5_out, (abfd, value),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
bfd_vma value)
|
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_byte b[5];
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_write_int5(b, value);
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_write((PTR)b,1,5,abfd);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static boolean
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(parse_int,(ieee, value_ptr),
|
1991-07-04 16:52:56 +00:00
|
|
|
|
common_header_type *ieee AND
|
1991-04-17 23:19:27 +00:00
|
|
|
|
bfd_vma *value_ptr)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
int value = this_byte(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
int result;
|
|
|
|
|
if (value >= 0 && value <= 127) {
|
|
|
|
|
*value_ptr = value;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
next_byte(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
else if (value >= 0x80 && value <= 0x88) {
|
|
|
|
|
unsigned int count = value & 0xf;
|
|
|
|
|
result = 0;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
next_byte(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
while (count) {
|
1991-05-08 19:21:48 +00:00
|
|
|
|
result =(result << 8) | this_byte_and_next(ieee);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
count--;
|
|
|
|
|
}
|
|
|
|
|
*value_ptr = result;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static int
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(parse_i,(ieee, ok),
|
1991-07-04 16:52:56 +00:00
|
|
|
|
common_header_type *ieee AND
|
1991-04-17 23:19:27 +00:00
|
|
|
|
boolean *ok)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
bfd_vma x;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
*ok = parse_int(ieee, &x);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return x;
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static bfd_vma
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(must_parse_int,(ieee),
|
1991-07-04 16:52:56 +00:00
|
|
|
|
common_header_type *ieee)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
bfd_vma result;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
BFD_ASSERT(parse_int(ieee, &result) == true);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
typedef struct
|
|
|
|
|
{
|
|
|
|
|
bfd_vma value;
|
|
|
|
|
asection *section;
|
|
|
|
|
ieee_symbol_index_type symbol;
|
|
|
|
|
} ieee_value_type;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static
|
|
|
|
|
reloc_howto_type abs32_howto
|
1991-05-08 19:21:48 +00:00
|
|
|
|
= HOWTO(1,0,2,32,0,0,0,true,0,"abs32",true,0xffffffff, 0xffffffff,false);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
static
|
|
|
|
|
reloc_howto_type abs16_howto
|
1991-05-08 19:21:48 +00:00
|
|
|
|
= HOWTO(1,0,1,16,0,0,0,true,0,"abs16",true,0x0000ffff, 0x0000ffff,false);
|
|
|
|
|
|
|
|
|
|
static
|
|
|
|
|
reloc_howto_type rel32_howto
|
|
|
|
|
= HOWTO(1,0,2,32,1,0,0,true,0,"rel32",true,0xffffffff, 0xffffffff,false);
|
|
|
|
|
static
|
|
|
|
|
reloc_howto_type rel16_howto
|
|
|
|
|
= HOWTO(1,0,1,16,1,0,0,true,0,"rel16",true,0x0000ffff, 0x0000ffff,false);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
static ieee_symbol_index_type NOSYMBOL = { 0, 0};
|
|
|
|
|
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static void
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(parse_expression,(ieee, value, section, symbol, pcrel, extra),
|
|
|
|
|
ieee_data_type *ieee AND
|
1991-04-17 23:19:27 +00:00
|
|
|
|
bfd_vma *value AND
|
|
|
|
|
asection **section AND
|
|
|
|
|
ieee_symbol_index_type *symbol AND
|
|
|
|
|
boolean *pcrel AND
|
|
|
|
|
unsigned int *extra)
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
#define POS sp[1]
|
|
|
|
|
#define TOS sp[0]
|
|
|
|
|
#define NOS sp[-1]
|
|
|
|
|
#define INC sp++;
|
|
|
|
|
#define DEC sp--;
|
|
|
|
|
|
|
|
|
|
boolean loop = true;
|
|
|
|
|
ieee_value_type stack[10];
|
|
|
|
|
|
|
|
|
|
/* The stack pointer always points to the next unused location */
|
|
|
|
|
#define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC;
|
|
|
|
|
#define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value;
|
|
|
|
|
ieee_value_type *sp = stack;
|
|
|
|
|
|
|
|
|
|
while (loop) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
switch (this_byte(&(ieee->h)))
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
case ieee_variable_P_enum:
|
|
|
|
|
/* P variable, current program counter for section n */
|
|
|
|
|
{
|
|
|
|
|
int section_n ;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
*pcrel = true;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section_n = must_parse_int(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
PUSH(NOSYMBOL, 0,
|
|
|
|
|
TOS.value = ieee->section_table[section_n]->vma +
|
|
|
|
|
ieee_per_section(ieee->section_table[section_n])->pc);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case ieee_variable_L_enum:
|
|
|
|
|
/* L variable address of section N */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
PUSH(NOSYMBOL,ieee->section_table[must_parse_int(&(ieee->h))],0);
|
1991-05-08 19:21:48 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_variable_R_enum:
|
|
|
|
|
/* R variable, logical address of section module */
|
|
|
|
|
/* FIXME, this should be different to L */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
PUSH(NOSYMBOL,ieee->section_table[must_parse_int(&(ieee->h))],0);
|
1991-05-08 19:21:48 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_variable_S_enum:
|
|
|
|
|
/* S variable, size in MAUS of section module */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
PUSH(NOSYMBOL,
|
|
|
|
|
0,
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->section_table[must_parse_int(&(ieee->h))]->size);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
case ieee_variable_X_enum:
|
|
|
|
|
/* Push the address of external variable n */
|
|
|
|
|
{
|
|
|
|
|
ieee_symbol_index_type sy;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
sy.index = (int)(must_parse_int(&(ieee->h))) ;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
sy.letter = 'X';
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
PUSH(sy, 0, 0);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case ieee_function_minus_enum:
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_vma value1, value2;
|
|
|
|
|
asection *section1, *section_dummy;
|
|
|
|
|
ieee_symbol_index_type sy;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
|
|
|
|
POP(sy, section1, value1);
|
|
|
|
|
POP(sy, section_dummy, value2);
|
|
|
|
|
PUSH(sy, section1, value1-value2);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-05-08 19:21:48 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_function_plus_enum:
|
|
|
|
|
{
|
|
|
|
|
bfd_vma value1, value2;
|
|
|
|
|
asection *section1;
|
|
|
|
|
asection *section2;
|
|
|
|
|
ieee_symbol_index_type sy1;
|
|
|
|
|
ieee_symbol_index_type sy2;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
|
|
|
|
POP(sy1, section1, value1);
|
|
|
|
|
POP(sy2, section2, value2);
|
|
|
|
|
PUSH(sy1.letter ? sy1 : sy2, section1 ? section1: section2, value1+value2);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-05-08 19:21:48 +00:00
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
{
|
|
|
|
|
bfd_vma va;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
BFD_ASSERT(this_byte(&(ieee->h)) < (int)ieee_variable_A_enum
|
|
|
|
|
|| this_byte(&(ieee->h)) > (int)ieee_variable_Z_enum);
|
|
|
|
|
if (parse_int(&(ieee->h), &va))
|
1991-05-08 19:21:48 +00:00
|
|
|
|
{
|
|
|
|
|
PUSH(NOSYMBOL,0, va);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
/*
|
|
|
|
|
Thats all that we can understand. As far as I can see
|
|
|
|
|
there is a bug in the Microtec IEEE output which I'm
|
|
|
|
|
using to scan, whereby the comma operator is ommited
|
|
|
|
|
sometimes in an expression, giving expressions with too
|
|
|
|
|
many terms. We can tell if that's the case by ensuring
|
|
|
|
|
that sp == stack here. If not, then we've pushed
|
|
|
|
|
something too far, so we keep adding
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
while (sp != stack+1) {
|
|
|
|
|
asection *section1;
|
|
|
|
|
ieee_symbol_index_type sy1;
|
|
|
|
|
POP(sy1, section1, *extra);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
POP(*symbol, *section, *value);
|
|
|
|
|
loop = false;
|
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define ieee_seek(abfd, offset) \
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee_data(abfd)->h.input_p = ieee_data(abfd)->h.first_byte + offset
|
|
|
|
|
|
|
|
|
|
#define ieee_pos(abfd) ieee_data(abfd)->h.input_p -ieee_data(abfd)->h.first_byte
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_slurp_external_symbols,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
file_ptr offset = ieee->w.r.external_part;
|
|
|
|
|
|
|
|
|
|
ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols;
|
|
|
|
|
ieee_symbol_type **prev_reference_ptr = &ieee->external_reference;
|
|
|
|
|
ieee_symbol_type *symbol;
|
|
|
|
|
unsigned int symbol_count = 0;
|
|
|
|
|
boolean loop = true;
|
|
|
|
|
|
|
|
|
|
ieee->symbol_table_full = true;
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_seek(abfd, offset );
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
while (loop) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
switch (this_byte(&(ieee->h))) {
|
1991-04-04 02:12:28 +00:00
|
|
|
|
case ieee_external_symbol_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
symbol = (ieee_symbol_type *)bfd_alloc(ieee->h.abfd, sizeof(ieee_symbol_type));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
*prev_symbols_ptr = symbol;
|
|
|
|
|
prev_symbols_ptr= &symbol->next;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
symbol->index = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (symbol->index > ieee->external_symbol_max_index) {
|
|
|
|
|
ieee->external_symbol_max_index = symbol->index;
|
|
|
|
|
}
|
|
|
|
|
BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index);
|
|
|
|
|
symbol_count++;
|
|
|
|
|
symbol->symbol.the_bfd = abfd;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
symbol->symbol.name = read_id(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
symbol->symbol.udata = (PTR)NULL;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
symbol->symbol.flags = BSF_NO_FLAGS;
|
|
|
|
|
break;
|
|
|
|
|
case ieee_attribute_record_enum >> 8:
|
|
|
|
|
{
|
|
|
|
|
unsigned int symbol_name_index;
|
|
|
|
|
unsigned int symbol_type_index;
|
|
|
|
|
unsigned int symbol_attribute_def;
|
|
|
|
|
bfd_vma value;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h)); /* Skip prefix */
|
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
symbol_name_index = must_parse_int(&(ieee->h));
|
|
|
|
|
symbol_type_index = must_parse_int(&(ieee->h));
|
|
|
|
|
symbol_attribute_def = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
parse_int(&(ieee->h),&value);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case ieee_value_record_enum >> 8:
|
|
|
|
|
{
|
|
|
|
|
unsigned int symbol_name_index;
|
|
|
|
|
ieee_symbol_index_type symbol_ignore;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
boolean pcrel_ignore;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
unsigned int extra;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
next_byte(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
symbol_name_index = must_parse_int(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
parse_expression(ieee,
|
1991-04-04 02:12:28 +00:00
|
|
|
|
&symbol->symbol.value,
|
|
|
|
|
&symbol->symbol.section,
|
|
|
|
|
&symbol_ignore,
|
1991-05-08 19:21:48 +00:00
|
|
|
|
&pcrel_ignore,
|
|
|
|
|
&extra);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (symbol->symbol.section != (asection *)NULL) {
|
|
|
|
|
symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
symbol->symbol.flags = BSF_GLOBAL | BSF_EXPORT | BSF_ABSOLUTE;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case ieee_weak_external_reference_enum:
|
|
|
|
|
{ bfd_vma size;
|
|
|
|
|
bfd_vma value ;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* Throw away the external reference index */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
(void)must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* Fetch the default size if not resolved */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
size = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* Fetch the defautlt value if available */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if ( parse_int(&(ieee->h), &value) == false) {
|
1991-04-04 02:12:28 +00:00
|
|
|
|
value = 0;
|
|
|
|
|
}
|
|
|
|
|
/* This turns into a common */
|
|
|
|
|
symbol->symbol.flags = BSF_FORT_COMM;
|
|
|
|
|
symbol->symbol.value = size;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ieee_external_reference_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
symbol = (ieee_symbol_type *)bfd_alloc(ieee->h.abfd, sizeof(ieee_symbol_type));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
symbol_count++;
|
|
|
|
|
*prev_reference_ptr = symbol;
|
|
|
|
|
prev_reference_ptr = &symbol->next;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
symbol->index = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
symbol->symbol.the_bfd = abfd;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
symbol->symbol.name = read_id(&(ieee->h));
|
1991-05-08 19:21:48 +00:00
|
|
|
|
symbol->symbol.udata = (PTR)NULL;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
symbol->symbol.section = (asection *)NULL;
|
|
|
|
|
symbol->symbol.value = (bfd_vma)0;
|
|
|
|
|
symbol->symbol.flags = BSF_UNDEFINED;
|
|
|
|
|
if (symbol->index > ieee->external_reference_max_index) {
|
|
|
|
|
ieee->external_reference_max_index = symbol->index;
|
|
|
|
|
}
|
|
|
|
|
BFD_ASSERT (symbol->index >= ieee->external_reference_min_index);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
loop = false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ieee->external_symbol_max_index != 0) {
|
|
|
|
|
ieee->external_symbol_count =
|
|
|
|
|
ieee->external_symbol_max_index -
|
|
|
|
|
ieee->external_symbol_min_index + 1 ;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
ieee->external_symbol_count = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if(ieee->external_reference_max_index != 0) {
|
|
|
|
|
ieee->external_reference_count =
|
|
|
|
|
ieee->external_reference_max_index -
|
|
|
|
|
ieee->external_reference_min_index + 1;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
ieee->external_reference_count = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
abfd->symcount =
|
|
|
|
|
ieee->external_reference_count + ieee->external_symbol_count;
|
|
|
|
|
|
|
|
|
|
if (symbol_count != abfd->symcount) {
|
|
|
|
|
/* There are gaps in the table -- */
|
|
|
|
|
ieee->symbol_table_full = false;
|
|
|
|
|
}
|
|
|
|
|
*prev_symbols_ptr = (ieee_symbol_type *)NULL;
|
|
|
|
|
*prev_reference_ptr = (ieee_symbol_type *)NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_slurp_symbol_table,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
if (ieee_data(abfd)->read_symbols == false) {
|
|
|
|
|
ieee_slurp_external_symbols(abfd);
|
|
|
|
|
ieee_data(abfd)->read_symbols= true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
unsigned int
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_get_symtab_upper_bound,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_slurp_symbol_table (abfd);
|
|
|
|
|
|
|
|
|
|
return (abfd->symcount != 0) ?
|
|
|
|
|
(abfd->symcount+1) * (sizeof (ieee_symbol_type *)) : 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
Move from our internal lists to the canon table, and insert in
|
|
|
|
|
symbol index order
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
extern bfd_target ieee_vec;
|
|
|
|
|
unsigned int
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_get_symtab,(abfd, location),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
asymbol **location)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_symbol_type *symp;
|
|
|
|
|
static bfd dummy_bfd;
|
|
|
|
|
static asymbol empty_symbol =
|
1991-05-08 19:21:48 +00:00
|
|
|
|
{ &dummy_bfd," ieee empty",(symvalue)0,BSF_DEBUGGING | BSF_ABSOLUTE};
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
dummy_bfd.xvec= &ieee_vec;
|
|
|
|
|
ieee_slurp_symbol_table(abfd);
|
|
|
|
|
|
|
|
|
|
if (ieee->symbol_table_full == false) {
|
|
|
|
|
/* Arrgh - there are gaps in the table, run through and fill them */
|
|
|
|
|
/* up with pointers to a null place */
|
|
|
|
|
unsigned int i;
|
|
|
|
|
for (i= 0; i < abfd->symcount; i++) {
|
|
|
|
|
location[i] = &empty_symbol;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ieee->external_symbol_base_offset= - ieee->external_symbol_min_index;
|
|
|
|
|
for (symp = ieee_data(abfd)->external_symbols;
|
|
|
|
|
symp != (ieee_symbol_type *)NULL;
|
|
|
|
|
symp = symp->next) {
|
|
|
|
|
/* Place into table at correct index locations */
|
|
|
|
|
location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The external refs are indexed in a bit */
|
|
|
|
|
ieee->external_reference_base_offset =
|
|
|
|
|
- ieee->external_reference_min_index +ieee->external_symbol_count ;
|
|
|
|
|
|
|
|
|
|
for (symp = ieee_data(abfd)->external_reference;
|
|
|
|
|
symp != (ieee_symbol_type *)NULL;
|
|
|
|
|
symp = symp->next) {
|
|
|
|
|
location[symp->index + ieee->external_reference_base_offset] =
|
|
|
|
|
&symp->symbol;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
location[abfd->symcount] = (asymbol *)NULL;
|
|
|
|
|
|
|
|
|
|
return abfd->symcount;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_slurp_sections,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
file_ptr offset = ieee->w.r.section_part;
|
|
|
|
|
|
|
|
|
|
asection *section = (asection *)NULL;
|
|
|
|
|
|
|
|
|
|
if (offset != 0) {
|
|
|
|
|
bfd_byte section_type[3];
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_seek(abfd, offset);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
while (true) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
switch (this_byte(&(ieee->h))) {
|
1991-04-04 02:12:28 +00:00
|
|
|
|
case ieee_section_type_enum:
|
|
|
|
|
{
|
|
|
|
|
unsigned int section_index ;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
section_index = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* Fixme to be nice about a silly number of sections */
|
|
|
|
|
BFD_ASSERT(section_index < NSECTIONS);
|
|
|
|
|
|
|
|
|
|
section = bfd_make_section(abfd, " tempname");
|
|
|
|
|
ieee->section_table[section_index] = section;
|
|
|
|
|
section->flags = SEC_NO_FLAGS;
|
|
|
|
|
section->target_index = section_index;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section_type[0] = this_byte_and_next(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
switch (section_type[0]) {
|
|
|
|
|
case 0xC3:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section_type[1] = this_byte(&(ieee->h));
|
|
|
|
|
section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
switch (section_type[1]) {
|
|
|
|
|
case 0xD0:
|
|
|
|
|
/* Normal code */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
section->flags |= SEC_LOAD | SEC_CODE;
|
|
|
|
|
break;
|
|
|
|
|
case 0xC4:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
section->flags |= SEC_LOAD | SEC_DATA;
|
|
|
|
|
/* Normal data */
|
|
|
|
|
break;
|
|
|
|
|
case 0xD2:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* Normal rom data */
|
|
|
|
|
section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section->name = read_id(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{ bfd_vma parent, brother, context;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
parse_int(&(ieee->h), &parent);
|
|
|
|
|
parse_int(&(ieee->h), &brother);
|
|
|
|
|
parse_int(&(ieee->h), &context);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case ieee_section_alignment_enum:
|
|
|
|
|
{
|
|
|
|
|
unsigned int section_index;
|
|
|
|
|
bfd_vma value;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
section_index = must_parse_int(&ieee->h);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (section_index > ieee->section_count) {
|
|
|
|
|
ieee->section_count = section_index;
|
|
|
|
|
}
|
|
|
|
|
ieee->section_table[section_index]->alignment_power =
|
1991-07-04 16:52:56 +00:00
|
|
|
|
bfd_log2(must_parse_int(&ieee->h));
|
|
|
|
|
(void)parse_int(&(ieee->h), & value);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case ieee_e2_first_byte_enum:
|
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee_record_enum_type t = read_2bytes(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
switch (t) {
|
|
|
|
|
case ieee_section_size_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section = ieee->section_table[must_parse_int(&(ieee->h))];
|
|
|
|
|
section->size = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_physical_region_size_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section = ieee->section_table[must_parse_int(&(ieee->h))];
|
|
|
|
|
section->size = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_region_base_address_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section = ieee->section_table[must_parse_int(&(ieee->h))];
|
|
|
|
|
section->vma = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_mau_size_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
must_parse_int(&(ieee->h));
|
|
|
|
|
must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_m_value_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
must_parse_int(&(ieee->h));
|
|
|
|
|
must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_section_base_address_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
section = ieee->section_table[must_parse_int(&(ieee->h))];
|
|
|
|
|
section->vma = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_section_offset_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
(void) must_parse_int(&(ieee->h));
|
|
|
|
|
(void) must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
|
* archive stuff
|
|
|
|
|
*/
|
|
|
|
|
bfd_target *
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_archive_p,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
char *library;
|
|
|
|
|
boolean loop;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
unsigned int i;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
uint8e_type buffer[512];
|
|
|
|
|
int buffer_i = 0;
|
|
|
|
|
int buffer_offset = 0;
|
|
|
|
|
ieee_ar_data_type *save = ieee_ar_data(abfd);
|
|
|
|
|
ieee_ar_data_type *ieee ;
|
|
|
|
|
set_tdata(abfd, bfd_alloc(abfd, sizeof(ieee_ar_data_type)));
|
|
|
|
|
ieee= ieee_ar_data(abfd);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bfd_read((PTR)buffer, 1, sizeof(buffer), abfd);
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->h.first_byte = buffer;
|
|
|
|
|
ieee->h.input_p = buffer;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->h.abfd = abfd;
|
|
|
|
|
|
|
|
|
|
if (this_byte(&(ieee->h)) != Module_Beginning) return (bfd_target*)NULL;
|
|
|
|
|
|
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
library= read_id(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (strcmp(library , "LIBRARY") != 0) {
|
1991-07-06 08:37:45 +00:00
|
|
|
|
bfd_release(abfd, ieee);
|
|
|
|
|
set_tdata (abfd, save);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return (bfd_target *)NULL;
|
|
|
|
|
}
|
|
|
|
|
/* Throw away the filename */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
free( read_id(&(ieee->h)));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* This must be an IEEE archive, so we'll buy some space to do
|
|
|
|
|
things */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->element_count = 0;
|
|
|
|
|
ieee->element_index = 0;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h)); /* Drop the ad part */
|
|
|
|
|
must_parse_int(&(ieee->h)); /* And the two dummy numbers */
|
|
|
|
|
must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
loop = true;
|
|
|
|
|
/* Read the index of the BB table */
|
|
|
|
|
while (loop) {
|
|
|
|
|
ieee_ar_obstack_type t;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
int rec =read_2bytes(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (rec ==ieee_assign_value_to_variable_enum) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
int record_number = must_parse_int(&(ieee->h));
|
|
|
|
|
t.file_offset = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
t.abfd = (bfd *)NULL;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->element_count++;
|
|
|
|
|
bfd_alloc_grow(abfd, (PTR)&t, sizeof(t));
|
|
|
|
|
|
|
|
|
|
/* Make sure that we don't go over the end of the buffer */
|
|
|
|
|
|
|
|
|
|
if (ieee_pos(abfd) > sizeof(buffer)/2) {
|
|
|
|
|
/* Past half way, reseek and reprime */
|
|
|
|
|
buffer_offset += ieee_pos(abfd);
|
|
|
|
|
bfd_seek(abfd, buffer_offset, SEEK_SET);
|
|
|
|
|
bfd_read(buffer, 1, sizeof(buffer), abfd);
|
|
|
|
|
ieee->h.first_byte = buffer;
|
|
|
|
|
ieee->h.input_p = buffer;
|
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
else loop = false;
|
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
|
|
|
|
ieee->elements = (ieee_ar_obstack_type *)bfd_alloc_finish(abfd);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
/* Now scan the area again, and replace BB offsets with file */
|
|
|
|
|
/* offsets */
|
|
|
|
|
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
for (i = 2; i < ieee->element_count; i++) {
|
|
|
|
|
bfd_seek(abfd, ieee->elements[i].file_offset, SEEK_SET);
|
|
|
|
|
bfd_read(buffer, 1, sizeof(buffer), abfd);
|
|
|
|
|
ieee->h.first_byte = buffer;
|
|
|
|
|
ieee->h.input_p = buffer;
|
|
|
|
|
|
|
|
|
|
next_byte(&(ieee->h)); /* Drop F8 */
|
|
|
|
|
next_byte(&(ieee->h)); /* Drop 14 */
|
|
|
|
|
must_parse_int(&(ieee->h)); /* Drop size of block */
|
|
|
|
|
if (must_parse_int(&(ieee->h)) != 0) {
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* This object has been deleted */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->elements[i].file_offset = 0;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
else {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->elements[i].file_offset = must_parse_int(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return abfd->xvec;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static boolean
|
|
|
|
|
DEFUN(ieee_mkobject,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-07-04 16:52:56 +00:00
|
|
|
|
{
|
|
|
|
|
set_tdata (abfd, bfd_zalloc(abfd,sizeof(ieee_data_type)));
|
|
|
|
|
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
bfd_target *
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_object_p,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
char *processor;
|
|
|
|
|
unsigned int part;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_data_type *ieee;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
uint8e_type buffer[300];
|
|
|
|
|
ieee_data_type *save = ieee_data(abfd);
|
1991-05-02 21:27:31 +00:00
|
|
|
|
set_tdata (abfd, 0);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_mkobject(abfd);
|
|
|
|
|
ieee = ieee_data(abfd);
|
|
|
|
|
|
|
|
|
|
/* Read the first few bytes in to see if it makes sense */
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_read((PTR)buffer, 1, sizeof(buffer), abfd);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->h.input_p = buffer;
|
|
|
|
|
if (this_byte_and_next(&(ieee->h)) != Module_Beginning) goto fail;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
|
|
|
|
ieee->read_symbols= false;
|
|
|
|
|
ieee->read_data= false;
|
|
|
|
|
ieee->section_count = 0;
|
|
|
|
|
ieee->external_symbol_max_index = 0;
|
|
|
|
|
ieee->external_symbol_min_index = IEEE_PUBLIC_BASE;
|
|
|
|
|
ieee->external_reference_min_index =IEEE_REFERENCE_BASE;
|
|
|
|
|
ieee->external_reference_max_index = 0;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->h.abfd = abfd;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
memset((PTR)ieee->section_table, 0, sizeof(ieee->section_table));
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
processor = ieee->mb.processor = read_id(&(ieee->h));
|
1991-04-17 23:19:27 +00:00
|
|
|
|
if (strcmp(processor,"LIBRARY") == 0) goto fail;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->mb.module_name = read_id(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (abfd->filename == (char *)NULL) {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
abfd->filename = ieee->mb.module_name;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
/* Determine the architecture and machine type of the object file. */
|
|
|
|
|
bfd_scan_arch_mach(processor, &abfd->obj_arch, &abfd->obj_machine);
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (this_byte(&(ieee->h)) != ieee_address_descriptor_enum) {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
goto fail;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (parse_int(&(ieee->h), &ieee->ad.number_of_bits_mau) == false) {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
goto fail;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if(parse_int(&(ieee->h), &ieee->ad.number_of_maus_in_address) == false) {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
goto fail;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If there is a byte order info, take it */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (this_byte(&(ieee->h)) == ieee_variable_L_enum ||
|
|
|
|
|
this_byte(&(ieee->h)) == ieee_variable_M_enum)
|
|
|
|
|
next_byte(&(ieee->h));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for (part = 0; part < N_W_VARIABLES; part++) {
|
|
|
|
|
boolean ok;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (read_2bytes(&(ieee->h)) != ieee_assign_value_to_variable_enum) {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
goto fail;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (this_byte_and_next(&(ieee->h)) != part) {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
goto fail;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee->w.offset[part] = parse_i(&(ieee->h), &ok);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
if (ok==false) {
|
1991-04-17 23:19:27 +00:00
|
|
|
|
goto fail;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
abfd->flags = HAS_SYMS;
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
/* By now we know that this is a real IEEE file, we're going to read
|
|
|
|
|
the whole thing into memory so that we can run up and down it
|
|
|
|
|
quickly. We can work out how big the file is from the trailer
|
|
|
|
|
record */
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee_data(abfd)->h.first_byte = (uint8e_type *) bfd_alloc(ieee->h.abfd, ieee->w.r.me_record
|
1991-04-17 23:19:27 +00:00
|
|
|
|
+ 50);
|
|
|
|
|
bfd_seek(abfd, 0, 0);
|
1991-07-04 16:52:56 +00:00
|
|
|
|
bfd_read((PTR)(ieee_data(abfd)->h.first_byte), 1, ieee->w.r.me_record+50, abfd);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_slurp_sections(abfd);
|
|
|
|
|
return abfd->xvec;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
fail:
|
1991-05-08 19:21:48 +00:00
|
|
|
|
(void) bfd_release(abfd, ieee);
|
1991-05-29 00:20:02 +00:00
|
|
|
|
set_tdata (abfd, save);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
return (bfd_target *)NULL;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void
|
1991-05-11 00:38:47 +00:00
|
|
|
|
DEFUN(ieee_print_symbol,(ignore_abfd, afile, symbol, how),
|
1991-04-17 23:19:27 +00:00
|
|
|
|
bfd *ignore_abfd AND
|
1991-05-11 00:38:47 +00:00
|
|
|
|
PTR afile AND
|
1991-04-17 23:19:27 +00:00
|
|
|
|
asymbol *symbol AND
|
|
|
|
|
bfd_print_symbol_enum_type how)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-11 00:38:47 +00:00
|
|
|
|
FILE *file = (FILE *)afile;
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
switch (how) {
|
|
|
|
|
case bfd_print_symbol_name_enum:
|
|
|
|
|
fprintf(file,"%s", symbol->name);
|
|
|
|
|
break;
|
|
|
|
|
case bfd_print_symbol_type_enum:
|
|
|
|
|
#if 0
|
|
|
|
|
fprintf(file,"%4x %2x",aout_symbol(symbol)->desc & 0xffff,
|
|
|
|
|
aout_symbol(symbol)->other & 0xff);
|
|
|
|
|
#endif
|
|
|
|
|
BFD_FAIL();
|
|
|
|
|
break;
|
|
|
|
|
case bfd_print_symbol_all_enum:
|
1991-04-17 23:19:27 +00:00
|
|
|
|
{
|
|
|
|
|
CONST char *section_name = symbol->section == (asection *)NULL ?
|
|
|
|
|
"*abs" : symbol->section->name;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
if (symbol->name[0] == ' ') {
|
|
|
|
|
fprintf(file,"* empty table entry ");
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
bfd_print_symbol_vandf((PTR)file,symbol);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
fprintf(file," %-5s %04x %02x %s",
|
|
|
|
|
section_name,
|
|
|
|
|
(unsigned) ieee_symbol(symbol)->index,
|
|
|
|
|
(unsigned) 0, /*
|
1991-04-17 23:19:27 +00:00
|
|
|
|
aout_symbol(symbol)->desc & 0xffff,
|
|
|
|
|
aout_symbol(symbol)->other & 0xff,*/
|
1991-05-08 19:21:48 +00:00
|
|
|
|
symbol->name);
|
|
|
|
|
}
|
1991-04-17 23:19:27 +00:00
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
1991-05-21 00:14:16 +00:00
|
|
|
|
static void
|
1991-05-09 18:05:05 +00:00
|
|
|
|
DEFUN(do_one,(ieee, current_map, location_ptr,s),
|
|
|
|
|
ieee_data_type *ieee AND
|
|
|
|
|
ieee_per_section_type *current_map AND
|
|
|
|
|
uint8e_type *location_ptr AND
|
|
|
|
|
asection *s)
|
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
switch (this_byte(&(ieee->h)))
|
1991-05-09 18:05:05 +00:00
|
|
|
|
{
|
|
|
|
|
case ieee_load_constant_bytes_enum:
|
|
|
|
|
{
|
|
|
|
|
unsigned int number_of_maus;
|
|
|
|
|
unsigned int i;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
number_of_maus = must_parse_int(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
|
|
|
|
|
for (i = 0; i < number_of_maus; i++) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
location_ptr[current_map->pc++]= this_byte(&(ieee->h));
|
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ieee_load_with_relocation_enum:
|
|
|
|
|
{
|
|
|
|
|
boolean loop = true;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
while (loop)
|
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
switch (this_byte(&(ieee->h)))
|
1991-05-09 18:05:05 +00:00
|
|
|
|
{
|
|
|
|
|
case ieee_variable_R_enum:
|
|
|
|
|
|
|
|
|
|
case ieee_function_signed_open_b_enum:
|
|
|
|
|
case ieee_function_unsigned_open_b_enum:
|
|
|
|
|
case ieee_function_either_open_b_enum:
|
|
|
|
|
{
|
|
|
|
|
unsigned int extra = 4;
|
|
|
|
|
boolean pcrel = false;
|
|
|
|
|
|
|
|
|
|
ieee_reloc_type *r =
|
1991-07-04 16:52:56 +00:00
|
|
|
|
(ieee_reloc_type *) bfd_alloc(ieee->h.abfd,
|
1991-05-09 18:05:05 +00:00
|
|
|
|
sizeof(ieee_reloc_type));
|
|
|
|
|
|
|
|
|
|
*(current_map->reloc_tail_ptr) = r;
|
|
|
|
|
current_map->reloc_tail_ptr= &r->next;
|
|
|
|
|
r->next = (ieee_reloc_type *)NULL;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
parse_expression(ieee,
|
|
|
|
|
&r->relent.addend,
|
|
|
|
|
&r->relent.section,
|
|
|
|
|
&r->symbol,
|
|
|
|
|
&pcrel, &extra);
|
|
|
|
|
r->relent.address = current_map->pc;
|
|
|
|
|
s->reloc_count++;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
switch (this_byte(&(ieee->h))) {
|
1991-05-09 18:05:05 +00:00
|
|
|
|
case ieee_function_signed_close_b_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_function_unsigned_close_b_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
break;
|
|
|
|
|
case ieee_function_either_close_b_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
/* Build a relocation entry for this type */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (this_byte(&(ieee->h)) == ieee_comma) {
|
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
/* Fetch number of bytes to pad */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
extra = must_parse_int(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* If pc rel then stick -ve pc into instruction
|
|
|
|
|
and take out of reloc*/
|
|
|
|
|
|
|
|
|
|
switch (extra)
|
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
case 4:
|
|
|
|
|
if (pcrel == true)
|
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
bfd_put_32(ieee->h.abfd, -current_map->pc, location_ptr +
|
1991-05-09 18:05:05 +00:00
|
|
|
|
current_map->pc);
|
|
|
|
|
r->relent.howto = &rel32_howto;
|
|
|
|
|
r->relent.addend -= current_map->pc;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
bfd_put_32(ieee->h.abfd, 0, location_ptr +
|
1991-05-09 18:05:05 +00:00
|
|
|
|
current_map->pc);
|
|
|
|
|
r->relent.howto = &abs32_howto;
|
|
|
|
|
}
|
|
|
|
|
current_map->pc +=4;
|
|
|
|
|
break;
|
|
|
|
|
case 2:
|
|
|
|
|
if (pcrel == true) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
bfd_put_16(ieee->h.abfd, (int)(-current_map->pc), location_ptr +current_map->pc);
|
1991-05-09 18:05:05 +00:00
|
|
|
|
r->relent.addend -= current_map->pc;
|
|
|
|
|
r->relent.howto = &rel16_howto;
|
|
|
|
|
}
|
|
|
|
|
else {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
bfd_put_16(ieee->h.abfd, 0, location_ptr +current_map->pc);
|
1991-05-09 18:05:05 +00:00
|
|
|
|
r->relent.howto = &abs16_howto;
|
|
|
|
|
}
|
|
|
|
|
current_map->pc +=2;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
BFD_FAIL();
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
{
|
|
|
|
|
bfd_vma this_size ;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (parse_int(&(ieee->h), &this_size) == true) {
|
1991-05-09 18:05:05 +00:00
|
|
|
|
unsigned int i;
|
|
|
|
|
for (i = 0; i < this_size; i++) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
location_ptr[current_map->pc ++] = this_byte(&(ieee->h));
|
|
|
|
|
next_byte(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
loop = false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
/* Read in all the section data and relocation stuff too */
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static boolean
|
|
|
|
|
DEFUN(ieee_slurp_section_data,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
bfd_byte *location_ptr ;
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
unsigned int section_number ;
|
|
|
|
|
|
|
|
|
|
ieee_per_section_type *current_map;
|
|
|
|
|
asection *s;
|
|
|
|
|
/* Seek to the start of the data area */
|
|
|
|
|
if (ieee->read_data== true) return true;
|
|
|
|
|
ieee->read_data = true;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_seek(abfd, ieee->w.r.data_part);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
/* Allocate enough space for all the section contents */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for (s = abfd->sections; s != (asection *)NULL; s = s->next) {
|
1991-04-18 01:50:06 +00:00
|
|
|
|
ieee_per_section_type *per = (ieee_per_section_type *) s->used_by_bfd;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
per->data = (bfd_byte *) bfd_alloc(ieee->h.abfd, s->size);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/*SUPPRESS 68*/
|
|
|
|
|
per->reloc_tail_ptr =
|
|
|
|
|
(ieee_reloc_type **)&(s->relocation);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
while (true) {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
switch (this_byte(&(ieee->h)))
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-09 18:05:05 +00:00
|
|
|
|
/* IF we see anything strange then quit */
|
|
|
|
|
default:
|
|
|
|
|
return true;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-09 18:05:05 +00:00
|
|
|
|
case ieee_set_current_section_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
section_number = must_parse_int(&(ieee->h));
|
1991-05-09 18:05:05 +00:00
|
|
|
|
s = ieee->section_table[section_number];
|
|
|
|
|
current_map = (ieee_per_section_type *) s->used_by_bfd;
|
|
|
|
|
location_ptr = current_map->data - s->vma;
|
|
|
|
|
/* The document I have says that Microtec's compilers reset */
|
|
|
|
|
/* this after a sec section, even though the standard says not */
|
|
|
|
|
/* to. SO .. */
|
|
|
|
|
current_map->pc =s->vma;
|
|
|
|
|
break;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
|
1991-05-09 18:05:05 +00:00
|
|
|
|
case ieee_e2_first_byte_enum:
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
switch (this_byte(&(ieee->h)))
|
1991-05-09 18:05:05 +00:00
|
|
|
|
{
|
|
|
|
|
case ieee_set_current_pc_enum & 0xff:
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-09 18:05:05 +00:00
|
|
|
|
bfd_vma value;
|
|
|
|
|
asection *dsection;
|
|
|
|
|
ieee_symbol_index_type symbol;
|
|
|
|
|
unsigned int extra;
|
|
|
|
|
boolean pcrel;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
must_parse_int(&(ieee->h)); /* Thow away section #*/
|
1991-05-09 18:05:05 +00:00
|
|
|
|
parse_expression(ieee, &value, &dsection, &symbol,
|
1991-05-08 19:21:48 +00:00
|
|
|
|
&pcrel, &extra);
|
1991-05-09 18:05:05 +00:00
|
|
|
|
current_map->pc = value;
|
|
|
|
|
BFD_ASSERT((unsigned)(value - s->vma) <= s->size);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-05-09 18:05:05 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ieee_value_starting_address_enum & 0xff:
|
|
|
|
|
/* We've got to the end of the data now - */
|
|
|
|
|
return true;
|
|
|
|
|
default:
|
|
|
|
|
BFD_FAIL();
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case ieee_repeat_data_enum:
|
|
|
|
|
{
|
|
|
|
|
/* Repeat the following LD or LR n times - we do this by
|
|
|
|
|
remembering the stream pointer before running it and
|
1991-07-04 16:52:56 +00:00
|
|
|
|
resetting it and running it n times. We special case
|
|
|
|
|
the repetition of a repeat_data/load_constant
|
1991-05-09 18:05:05 +00:00
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
unsigned int iterations ;
|
|
|
|
|
uint8e_type *start ;
|
1991-07-04 16:52:56 +00:00
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
iterations = must_parse_int(&(ieee->h));
|
|
|
|
|
start = ieee->h.input_p;
|
|
|
|
|
if (start[0] == ieee_load_constant_bytes_enum &&
|
|
|
|
|
start[1] == 1) {
|
|
|
|
|
while (iterations != 0) {
|
|
|
|
|
location_ptr[current_map->pc++] = start[2];
|
|
|
|
|
iterations--;
|
|
|
|
|
}
|
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
next_byte(&(ieee->h));
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
while (iterations != 0) {
|
|
|
|
|
ieee->h.input_p = start;
|
|
|
|
|
do_one(ieee, current_map, location_ptr,s);
|
|
|
|
|
iterations --;
|
|
|
|
|
}
|
1991-05-09 18:05:05 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case ieee_load_constant_bytes_enum:
|
|
|
|
|
case ieee_load_with_relocation_enum:
|
|
|
|
|
{
|
|
|
|
|
do_one(ieee, current_map, location_ptr,s);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1991-05-09 18:05:05 +00:00
|
|
|
|
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
boolean
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_new_section_hook,(abfd, newsect),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
asection *newsect)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-04-18 01:50:06 +00:00
|
|
|
|
newsect->used_by_bfd = (PTR)
|
1991-05-08 19:21:48 +00:00
|
|
|
|
bfd_alloc(abfd, sizeof(ieee_per_section_type));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_per_section( newsect)->data = (bfd_byte *)NULL;
|
|
|
|
|
ieee_per_section(newsect)->section = newsect;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
unsigned int
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_get_reloc_upper_bound,(abfd, asect),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
sec_ptr asect)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_slurp_section_data(abfd);
|
|
|
|
|
return (asect->reloc_count+1) * sizeof(arelent *);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static boolean
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_get_section_contents,(abfd, section, location, offset, count),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
sec_ptr section AND
|
1991-05-08 19:21:48 +00:00
|
|
|
|
PTR location AND
|
1991-04-17 23:19:27 +00:00
|
|
|
|
file_ptr offset AND
|
1991-05-21 00:14:16 +00:00
|
|
|
|
bfd_size_type count)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-04-18 01:50:06 +00:00
|
|
|
|
ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_slurp_section_data(abfd);
|
1991-05-21 00:14:16 +00:00
|
|
|
|
(void) memcpy(location, p->data + offset, (unsigned)count);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
unsigned int
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_canonicalize_reloc,(abfd, section, relptr, symbols),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
sec_ptr section AND
|
|
|
|
|
arelent **relptr AND
|
|
|
|
|
asymbol **symbols)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
/* ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;*/
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_reloc_type *src = (ieee_reloc_type *)(section->relocation);
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
|
|
|
|
|
while (src != (ieee_reloc_type *)NULL) {
|
|
|
|
|
/* Work out which symbol to attatch it this reloc to */
|
|
|
|
|
switch (src->symbol.letter) {
|
|
|
|
|
case 'X':
|
|
|
|
|
src->relent.sym_ptr_ptr =
|
|
|
|
|
symbols + src->symbol.index + ieee->external_reference_base_offset;
|
|
|
|
|
break;
|
|
|
|
|
case 0:
|
|
|
|
|
src->relent.sym_ptr_ptr = (asymbol **)NULL;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
|
|
|
|
|
BFD_FAIL();
|
|
|
|
|
}
|
|
|
|
|
*relptr++ = &src->relent;
|
|
|
|
|
src = src->next;
|
|
|
|
|
}
|
|
|
|
|
*relptr = (arelent *)NULL;
|
|
|
|
|
return section->reloc_count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boolean
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_set_arch_mach,(abfd, arch, machine),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
enum bfd_architecture arch AND
|
|
|
|
|
unsigned long machine)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
abfd->obj_arch = arch;
|
|
|
|
|
abfd->obj_machine = machine;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
static int
|
|
|
|
|
DEFUN(comp,(ap, bp),
|
1991-04-23 22:44:20 +00:00
|
|
|
|
CONST PTR ap AND
|
|
|
|
|
CONST PTR bp)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-04-23 16:02:09 +00:00
|
|
|
|
arelent *a = *((arelent **)ap);
|
|
|
|
|
arelent *b = *((arelent **)bp);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return a->address - b->address;
|
|
|
|
|
}
|
1991-04-23 16:02:09 +00:00
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/*
|
|
|
|
|
Write the section headers
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_section_part,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
asection *s;
|
|
|
|
|
ieee->w.r.section_part = bfd_tell(abfd);
|
|
|
|
|
for (s = abfd->sections; s != (asection *)NULL; s=s->next) {
|
|
|
|
|
ieee_write_byte(abfd, ieee_section_type_enum);
|
|
|
|
|
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (abfd->flags & EXEC_P)
|
|
|
|
|
{
|
|
|
|
|
/* This image is executable, so output absolute sections */
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_A_enum);
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_S_enum);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_C_enum);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (s->flags &(SEC_CODE | SEC_DATA | SEC_ROM))
|
|
|
|
|
{
|
|
|
|
|
case SEC_CODE | SEC_LOAD:
|
|
|
|
|
case SEC_CODE:
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_P_enum);
|
|
|
|
|
break;
|
|
|
|
|
case SEC_DATA:
|
|
|
|
|
default:
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_D_enum);
|
|
|
|
|
break;
|
|
|
|
|
case SEC_ROM:
|
|
|
|
|
case SEC_ROM | SEC_DATA:
|
|
|
|
|
case SEC_ROM | SEC_LOAD:
|
|
|
|
|
case SEC_ROM | SEC_DATA | SEC_LOAD:
|
|
|
|
|
|
|
|
|
|
ieee_write_byte(abfd, ieee_variable_R_enum);
|
|
|
|
|
}
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
ieee_write_id(abfd, s->name);
|
1991-07-04 16:52:56 +00:00
|
|
|
|
#if 0
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_write_int(abfd, 0); /* Parent */
|
|
|
|
|
ieee_write_int(abfd, 0); /* Brother */
|
|
|
|
|
ieee_write_int(abfd, 0); /* Context */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
#endif
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/* Alignment */
|
|
|
|
|
ieee_write_byte(abfd, ieee_section_alignment_enum);
|
|
|
|
|
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
ieee_write_int(abfd, 1 << s->alignment_power);
|
|
|
|
|
|
|
|
|
|
/* Size */
|
|
|
|
|
ieee_write_2bytes(abfd, ieee_section_size_enum);
|
|
|
|
|
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
ieee_write_int(abfd, s->size);
|
|
|
|
|
|
|
|
|
|
/* Vma */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
ieee_write_2bytes(abfd, ieee_section_base_address_enum);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
ieee_write_int(abfd, s->vma);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
static void
|
|
|
|
|
DEFUN(do_with_relocs,(abfd, s),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
asection *s)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
unsigned int relocs_to_go = s->reloc_count;
|
|
|
|
|
bfd_byte header[11];
|
|
|
|
|
|
|
|
|
|
bfd_byte *stream = ieee_per_section(s)->data;
|
|
|
|
|
arelent **p = s->orelocation;
|
|
|
|
|
|
|
|
|
|
bfd_size_type current_byte_index = 0;
|
|
|
|
|
|
|
|
|
|
qsort(s->orelocation,
|
|
|
|
|
relocs_to_go,
|
|
|
|
|
sizeof(arelent **),
|
|
|
|
|
comp);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Output the section preheader */
|
|
|
|
|
header[0] =ieee_set_current_section_enum;
|
|
|
|
|
header[1] = s->index + IEEE_SECTION_NUMBER_BASE;
|
|
|
|
|
|
|
|
|
|
header[2] = ieee_set_current_pc_enum >> 8;
|
|
|
|
|
header[3]= ieee_set_current_pc_enum & 0xff;
|
|
|
|
|
header[4] = s->index + IEEE_SECTION_NUMBER_BASE;
|
|
|
|
|
ieee_write_int5(header+5, s->vma );
|
|
|
|
|
header[10] = ieee_load_with_relocation_enum;
|
|
|
|
|
bfd_write((PTR)header, 1, sizeof(header), abfd);
|
|
|
|
|
|
|
|
|
|
/* Output the data stream as the longest sequence of bytes
|
|
|
|
|
possible, allowing for the a reasonable packet size and
|
|
|
|
|
relocation stuffs */
|
|
|
|
|
|
|
|
|
|
if ((PTR)stream == (PTR)NULL) {
|
|
|
|
|
/* Outputting a section without data, fill it up */
|
|
|
|
|
stream = (uint8e_type *)(bfd_alloc(abfd, s->size));
|
|
|
|
|
memset((PTR)stream, 0, s->size);
|
|
|
|
|
}
|
|
|
|
|
while (current_byte_index < s->size) {
|
|
|
|
|
bfd_size_type run;
|
|
|
|
|
unsigned int MAXRUN = 32;
|
|
|
|
|
if (relocs_to_go) {
|
|
|
|
|
run = (*p)->address - current_byte_index;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
run = MAXRUN;
|
|
|
|
|
}
|
|
|
|
|
if (run > s->size - current_byte_index) {
|
|
|
|
|
run = s->size - current_byte_index;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (run != 0) {
|
|
|
|
|
/* Output a stream of bytes */
|
|
|
|
|
ieee_write_int(abfd, run);
|
|
|
|
|
bfd_write((PTR)(stream + current_byte_index),
|
|
|
|
|
1,
|
|
|
|
|
run,
|
|
|
|
|
abfd);
|
|
|
|
|
current_byte_index += run;
|
|
|
|
|
}
|
|
|
|
|
/* Output any relocations here */
|
|
|
|
|
if (relocs_to_go && (*p) && (*p)->address == current_byte_index) {
|
|
|
|
|
while (relocs_to_go && (*p) && (*p)->address == current_byte_index) {
|
|
|
|
|
|
|
|
|
|
arelent *r = *p;
|
|
|
|
|
bfd_vma ov;
|
|
|
|
|
if (r->howto->pc_relative) {
|
|
|
|
|
r->addend += current_byte_index;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (r->howto->size) {
|
|
|
|
|
case 2:
|
|
|
|
|
|
|
|
|
|
ov = bfd_get_32(abfd,
|
|
|
|
|
stream+current_byte_index);
|
|
|
|
|
current_byte_index +=4;
|
|
|
|
|
break;
|
|
|
|
|
case 1:
|
|
|
|
|
ov = bfd_get_16(abfd,
|
|
|
|
|
stream+current_byte_index);
|
|
|
|
|
current_byte_index +=2;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
BFD_FAIL();
|
|
|
|
|
}
|
|
|
|
|
ieee_write_byte(abfd, ieee_function_either_open_b_enum);
|
|
|
|
|
|
|
|
|
|
if (r->sym_ptr_ptr != (asymbol **)NULL) {
|
|
|
|
|
ieee_write_expression(abfd, r->addend + ov,
|
|
|
|
|
r->section,
|
|
|
|
|
*(r->sym_ptr_ptr),
|
|
|
|
|
r->howto->pc_relative, s->target_index);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
ieee_write_expression(abfd, r->addend + ov,
|
|
|
|
|
r->section,
|
|
|
|
|
(asymbol *)NULL,
|
|
|
|
|
r->howto->pc_relative, s->target_index);
|
|
|
|
|
}
|
|
|
|
|
ieee_write_byte(abfd,
|
|
|
|
|
ieee_function_either_close_b_enum);
|
|
|
|
|
if (r->howto->size != 2) {
|
|
|
|
|
ieee_write_byte(abfd, ieee_comma);
|
|
|
|
|
ieee_write_int(abfd, 1<< r->howto->size);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
relocs_to_go --;
|
|
|
|
|
p++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If there are no relocations in the output section then we can
|
|
|
|
|
be clever about how we write. We block items up into a max of 127
|
|
|
|
|
bytes */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(do_as_repeat, (abfd, s),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
asection *s)
|
|
|
|
|
{
|
|
|
|
|
ieee_write_byte(abfd, ieee_set_current_section_enum);
|
|
|
|
|
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
ieee_write_byte(abfd, ieee_set_current_pc_enum >> 8);
|
|
|
|
|
ieee_write_byte(abfd, ieee_set_current_pc_enum & 0xff);
|
|
|
|
|
ieee_write_byte(abfd, s->index + IEEE_SECTION_NUMBER_BASE);
|
|
|
|
|
ieee_write_int(abfd, s->vma );
|
|
|
|
|
|
|
|
|
|
ieee_write_byte(abfd,ieee_repeat_data_enum);
|
|
|
|
|
ieee_write_int(abfd, s->size);
|
|
|
|
|
ieee_write_byte(abfd, ieee_load_constant_bytes_enum);
|
|
|
|
|
ieee_write_byte(abfd, 1);
|
|
|
|
|
ieee_write_byte(abfd, 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(do_without_relocs, (abfd, s),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
asection *s)
|
|
|
|
|
{
|
|
|
|
|
bfd_byte *stream = ieee_per_section(s)->data;
|
|
|
|
|
|
|
|
|
|
if (stream == 0 || ((s->flags & SEC_LOAD) == 0))
|
1991-04-17 23:19:27 +00:00
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
do_as_repeat(abfd, s);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
unsigned int i;
|
|
|
|
|
for (i = 0; i < s->size; i++) {
|
|
|
|
|
if (stream[i] != 0) {
|
|
|
|
|
do_with_relocs(abfd, s);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
do_as_repeat(abfd, s);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
|
|
|
|
static unsigned char *output_ptr_start;
|
|
|
|
|
static unsigned char *output_ptr;
|
|
|
|
|
static unsigned char *output_ptr_end;
|
|
|
|
|
static unsigned char *input_ptr_start;
|
|
|
|
|
static unsigned char *input_ptr;
|
|
|
|
|
static unsigned char *input_ptr_end;
|
|
|
|
|
static bfd *input_bfd;
|
|
|
|
|
static bfd *output_bfd;
|
|
|
|
|
static int output_buffer;
|
|
|
|
|
|
|
|
|
|
static void fill()
|
|
|
|
|
{
|
|
|
|
|
bfd_read(input_ptr_start, 1, input_ptr_end - input_ptr_start, input_bfd);
|
|
|
|
|
input_ptr = input_ptr_start;
|
|
|
|
|
}
|
|
|
|
|
static void flush()
|
|
|
|
|
{
|
|
|
|
|
bfd_write(output_ptr_start,1,output_ptr - output_ptr_start, output_bfd);
|
|
|
|
|
output_ptr = output_ptr_start;
|
|
|
|
|
output_buffer++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define THIS() ( *input_ptr )
|
|
|
|
|
#define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill(); }
|
|
|
|
|
#define OUT(x) { *output_ptr++ = (x); if(output_ptr == output_ptr_end) flush(); }
|
|
|
|
|
|
|
|
|
|
static void write_int(value)
|
|
|
|
|
int value;
|
|
|
|
|
{
|
|
|
|
|
if (value >= 0 && value <= 127) {
|
|
|
|
|
OUT(value);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
unsigned int length;
|
|
|
|
|
/* How many significant bytes ? */
|
|
|
|
|
/* FIXME FOR LONGER INTS */
|
|
|
|
|
if (value & 0xff000000) {
|
|
|
|
|
length = 4;
|
|
|
|
|
}
|
|
|
|
|
else if (value & 0x00ff0000) {
|
|
|
|
|
length = 3;
|
|
|
|
|
}
|
|
|
|
|
else if (value & 0x0000ff00) {
|
|
|
|
|
length = 2;
|
|
|
|
|
}
|
|
|
|
|
else length = 1;
|
|
|
|
|
|
|
|
|
|
OUT((int)ieee_number_repeat_start_enum + length);
|
|
|
|
|
switch (length) {
|
|
|
|
|
case 4:
|
|
|
|
|
OUT( value >> 24);
|
|
|
|
|
case 3:
|
|
|
|
|
OUT( value >> 16);
|
|
|
|
|
case 2:
|
|
|
|
|
OUT( value >> 8);
|
|
|
|
|
case 1:
|
|
|
|
|
OUT( value);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
static void copy_id()
|
|
|
|
|
{
|
|
|
|
|
int length = THIS();
|
|
|
|
|
char ch;
|
|
|
|
|
OUT(length);
|
|
|
|
|
NEXT();
|
|
|
|
|
while (length--) {
|
|
|
|
|
ch = THIS();
|
|
|
|
|
OUT(ch);
|
|
|
|
|
NEXT();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#define VAR(x) ((x | 0x80))
|
|
|
|
|
static void copy_expression()
|
|
|
|
|
{
|
|
|
|
|
int stack[10];
|
|
|
|
|
int *tos = stack;
|
|
|
|
|
int value = 0;
|
|
|
|
|
while (1) {
|
|
|
|
|
switch (THIS()) {
|
|
|
|
|
case 0x84:
|
|
|
|
|
NEXT();
|
|
|
|
|
value = THIS(); NEXT();
|
|
|
|
|
value = (value << 8) | THIS(); NEXT();
|
|
|
|
|
value = (value << 8) | THIS(); NEXT();
|
|
|
|
|
value = (value << 8) | THIS(); NEXT();
|
|
|
|
|
*tos ++ = value;
|
|
|
|
|
break;
|
|
|
|
|
case 0x83:
|
|
|
|
|
NEXT();
|
|
|
|
|
value = THIS(); NEXT();
|
|
|
|
|
value = (value << 8) | THIS(); NEXT();
|
|
|
|
|
value = (value << 8) | THIS(); NEXT();
|
|
|
|
|
*tos ++ = value;
|
|
|
|
|
break;
|
|
|
|
|
case 0x82:
|
|
|
|
|
NEXT();
|
|
|
|
|
value = THIS(); NEXT();
|
|
|
|
|
value = (value << 8) | THIS(); NEXT();
|
|
|
|
|
*tos ++ = value;
|
|
|
|
|
break;
|
|
|
|
|
case 0x81:
|
|
|
|
|
NEXT();
|
|
|
|
|
value = THIS(); NEXT();
|
|
|
|
|
*tos ++ = value;
|
|
|
|
|
break;
|
|
|
|
|
case 0x80:
|
|
|
|
|
NEXT();
|
|
|
|
|
*tos ++ = 0;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
if (THIS() >0x84) {
|
|
|
|
|
/* Not a number, just bug out with the answer */
|
|
|
|
|
write_int(*(--tos));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
*tos++ = THIS();
|
|
|
|
|
NEXT();
|
|
|
|
|
value = 0;
|
|
|
|
|
break;
|
|
|
|
|
case 0xa5:
|
|
|
|
|
/* PLUS anything */
|
|
|
|
|
{
|
|
|
|
|
int value = *(--tos);
|
|
|
|
|
value += *(--tos);
|
|
|
|
|
*tos++ = value;
|
|
|
|
|
NEXT();
|
1991-04-17 23:19:27 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
break;
|
|
|
|
|
case VAR('R') :
|
|
|
|
|
{
|
|
|
|
|
int section_number ;
|
|
|
|
|
ieee_data_type *ieee;
|
|
|
|
|
asection *s;
|
|
|
|
|
NEXT();
|
|
|
|
|
section_number = THIS();
|
|
|
|
|
|
|
|
|
|
NEXT();
|
|
|
|
|
ieee= ieee_data(input_bfd);
|
|
|
|
|
s = ieee->section_table[section_number];
|
|
|
|
|
if (s->output_section) {
|
|
|
|
|
value = s->output_section->vma ;
|
|
|
|
|
} else { value = 0; }
|
|
|
|
|
value += s->output_offset;
|
|
|
|
|
*tos++ = value;
|
|
|
|
|
value = 0;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case 0x90:
|
|
|
|
|
{
|
|
|
|
|
NEXT();
|
|
|
|
|
write_int(*(--tos));
|
|
|
|
|
OUT(0x90);
|
|
|
|
|
return;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
/* Drop the int in the buffer, and copy a null into the gap, which we
|
|
|
|
|
will overwrite later */
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
struct output_buffer_struct {
|
|
|
|
|
unsigned char *ptrp;
|
|
|
|
|
int buffer;
|
|
|
|
|
} ;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
static void
|
|
|
|
|
DEFUN(fill_int,(buf),
|
|
|
|
|
struct output_buffer_struct *buf)
|
|
|
|
|
{
|
|
|
|
|
if (buf->buffer == output_buffer) {
|
|
|
|
|
/* Still a chance to output the size */
|
|
|
|
|
int value = output_ptr - buf->ptrp + 3;
|
|
|
|
|
buf->ptrp[0] = value >> 24;
|
|
|
|
|
buf->ptrp[1] = value >> 16;
|
|
|
|
|
buf->ptrp[2] = value >> 8;
|
|
|
|
|
buf->ptrp[3] = value >> 0;
|
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
}
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(drop_int,(buf),
|
|
|
|
|
struct output_buffer_struct *buf)
|
|
|
|
|
{
|
|
|
|
|
int type = THIS();
|
|
|
|
|
int ch;
|
|
|
|
|
if (type <= 0x84) {
|
|
|
|
|
NEXT();
|
|
|
|
|
switch(type) {
|
|
|
|
|
case 0x84: ch = THIS(); NEXT();
|
|
|
|
|
case 0x83: ch = THIS(); NEXT();
|
|
|
|
|
case 0x82: ch = THIS(); NEXT();
|
|
|
|
|
case 0x81: ch = THIS(); NEXT();
|
|
|
|
|
case 0x80: break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
OUT(0x84);
|
|
|
|
|
buf->ptrp = output_ptr;
|
|
|
|
|
buf->buffer = output_buffer;
|
|
|
|
|
OUT(0);OUT(0);OUT(0);OUT(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void copy_int()
|
|
|
|
|
{
|
|
|
|
|
int type = THIS();
|
|
|
|
|
int ch;
|
|
|
|
|
if (type <= 0x84) {
|
|
|
|
|
OUT(type);
|
|
|
|
|
NEXT();
|
|
|
|
|
switch(type) {
|
|
|
|
|
case 0x84: ch = THIS(); NEXT(); OUT(ch);
|
|
|
|
|
case 0x83: ch = THIS(); NEXT(); OUT(ch);
|
|
|
|
|
case 0x82: ch = THIS(); NEXT(); OUT(ch);
|
|
|
|
|
case 0x81: ch = THIS(); NEXT(); OUT(ch);
|
|
|
|
|
case 0x80: break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define ID copy_id()
|
|
|
|
|
#define INT copy_int()
|
|
|
|
|
#define EXP copy_expression()
|
|
|
|
|
static void copy_till_end();
|
|
|
|
|
#define INTn(q) copy_int()
|
|
|
|
|
#define EXPn(q) copy_expression()
|
|
|
|
|
static void f1_record()
|
|
|
|
|
{
|
|
|
|
|
int ch;
|
|
|
|
|
/* ATN record */
|
|
|
|
|
NEXT();
|
|
|
|
|
ch = THIS();
|
|
|
|
|
switch (ch)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
OUT(0xf1); OUT(ch);
|
|
|
|
|
break;
|
|
|
|
|
case 0xc9:
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf1); OUT(0xc9);
|
|
|
|
|
INT; INT; ch = THIS();
|
|
|
|
|
switch (ch)
|
|
|
|
|
{
|
|
|
|
|
case 0x16: NEXT();break;
|
|
|
|
|
case 0x01: NEXT();break;
|
|
|
|
|
case 0x00: NEXT(); INT; break;
|
|
|
|
|
case 0x03: NEXT(); INT; break;
|
|
|
|
|
case 0x13: EXPn(instruction address); break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case 0xd8:
|
|
|
|
|
/* EXternal ref */
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf1); OUT(0xd8);
|
|
|
|
|
EXP ; EXP; EXP; EXP;
|
|
|
|
|
break;
|
|
|
|
|
case 0xce:
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf1);OUT(0xce); INT; INT; ch = THIS(); INT;
|
|
|
|
|
switch (ch) {
|
|
|
|
|
case 0x01:
|
|
|
|
|
INT; INT; break;
|
|
|
|
|
case 0x02:
|
|
|
|
|
INT; break;
|
|
|
|
|
case 0x04:
|
|
|
|
|
EXPn(external function); break;
|
|
|
|
|
case 0x05:
|
|
|
|
|
break;
|
|
|
|
|
case 0x07: INTn(line number); INT;
|
|
|
|
|
case 0x08: break;
|
|
|
|
|
case 0x0a: INTn(locked register); INT; break;
|
|
|
|
|
case 0x3f: copy_till_end(); break;
|
|
|
|
|
case 0x3e: copy_till_end(); break;
|
|
|
|
|
case 0x40: copy_till_end(); break;
|
|
|
|
|
case 0x41: ID; break;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
static void f0_record()
|
|
|
|
|
{
|
|
|
|
|
/* Attribute record */
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf0);
|
|
|
|
|
INTn(Symbol name );
|
|
|
|
|
ID;
|
|
|
|
|
}
|
|
|
|
|
static void copy_till_end()
|
|
|
|
|
{
|
|
|
|
|
int ch = THIS();
|
|
|
|
|
while (1) {
|
|
|
|
|
while (ch <= 0x80)
|
|
|
|
|
{
|
|
|
|
|
OUT(ch);
|
|
|
|
|
NEXT();
|
|
|
|
|
ch = THIS();
|
|
|
|
|
}
|
|
|
|
|
switch (ch) {
|
|
|
|
|
case 0x84:
|
|
|
|
|
OUT(THIS());
|
|
|
|
|
NEXT();
|
|
|
|
|
case 0x83:
|
|
|
|
|
OUT(THIS());
|
|
|
|
|
NEXT();
|
|
|
|
|
case 0x82:
|
|
|
|
|
OUT(THIS());
|
|
|
|
|
NEXT();
|
|
|
|
|
case 0x81:
|
|
|
|
|
OUT(THIS());
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(THIS());
|
|
|
|
|
NEXT();
|
|
|
|
|
|
|
|
|
|
ch = THIS();
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void f2_record()
|
|
|
|
|
{
|
|
|
|
|
int ch;
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf2);
|
|
|
|
|
INT ;
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xce);
|
|
|
|
|
INT ;
|
|
|
|
|
copy_till_end();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void block();
|
|
|
|
|
static void f8_record()
|
|
|
|
|
{
|
|
|
|
|
int ch;
|
|
|
|
|
NEXT();
|
|
|
|
|
ch = THIS();
|
|
|
|
|
switch (ch)
|
|
|
|
|
{
|
|
|
|
|
case 0x01:
|
|
|
|
|
case 0x02:
|
|
|
|
|
case 0x03:
|
|
|
|
|
/* Unique typedefs for module */
|
|
|
|
|
/* GLobal typedefs */
|
|
|
|
|
/* High level module scope beginning */
|
|
|
|
|
{
|
|
|
|
|
struct output_buffer_struct ob;
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf8); OUT(ch);
|
|
|
|
|
drop_int(&ob); ID ;
|
|
|
|
|
|
|
|
|
|
block();
|
|
|
|
|
|
|
|
|
|
NEXT();
|
|
|
|
|
fill_int(&ob);
|
|
|
|
|
OUT(0xf9);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
break;
|
|
|
|
|
case 0x04:
|
|
|
|
|
/* Global function */
|
|
|
|
|
{
|
|
|
|
|
struct output_buffer_struct ob;
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf8); OUT(0x04);
|
|
|
|
|
drop_int(&ob); ID ; INTn(stack size); INTn(ret val);
|
|
|
|
|
EXPn(offset);
|
|
|
|
|
|
|
|
|
|
block();
|
|
|
|
|
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf9);
|
|
|
|
|
EXPn(size of block);
|
|
|
|
|
fill_int(&ob);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
break;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
case 0x05:
|
|
|
|
|
/* File name for source line numbers */
|
|
|
|
|
{
|
|
|
|
|
struct output_buffer_struct ob;
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf8); OUT(0x05);
|
|
|
|
|
drop_int(&ob);
|
|
|
|
|
ID; INTn(year); INTn(month); INTn(day);
|
|
|
|
|
INTn(hour); INTn(monute); INTn(second);
|
|
|
|
|
block();
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf9);
|
|
|
|
|
fill_int(&ob);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x06:
|
|
|
|
|
/* Local function */
|
|
|
|
|
{ struct output_buffer_struct ob;
|
|
|
|
|
NEXT(); OUT(0xf8); OUT(0x06);
|
|
|
|
|
drop_int(&ob);
|
|
|
|
|
ID; INTn(stack size); INTn(type return);
|
|
|
|
|
EXPn(offset);
|
|
|
|
|
block();
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf9);
|
|
|
|
|
EXPn(size);
|
|
|
|
|
fill_int(&ob);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case 0x0a:
|
|
|
|
|
/* Assembler module scope beginning -*/
|
|
|
|
|
{ struct output_buffer_struct ob;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf8); OUT(0x0a);
|
|
|
|
|
drop_int(&ob);
|
|
|
|
|
ID; ID; INT; ID; INT; INT; INT; INT; INT; INT;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
block();
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf9);
|
|
|
|
|
fill_int(&ob);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case 0x0b:
|
|
|
|
|
{
|
|
|
|
|
struct output_buffer_struct ob;
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xf8); OUT(0x0b);
|
|
|
|
|
drop_int(&ob); ID ; INT; INTn(section index); EXPn(offset); INTn(stuff);
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
block();
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
OUT(0xf9);
|
|
|
|
|
NEXT();
|
|
|
|
|
EXPn(Size in Maus);
|
|
|
|
|
fill_int(&ob);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
break;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
1991-07-04 16:52:56 +00:00
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
static void e2_record()
|
|
|
|
|
{
|
|
|
|
|
OUT(0xe2);
|
|
|
|
|
NEXT();
|
|
|
|
|
OUT(0xce);
|
|
|
|
|
NEXT();
|
|
|
|
|
INT;
|
|
|
|
|
EXP;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void DEFUN_VOID(block)
|
|
|
|
|
{
|
|
|
|
|
int ch ;
|
|
|
|
|
while (1) {
|
|
|
|
|
ch = THIS();
|
|
|
|
|
switch (ch) {
|
|
|
|
|
case 0xe1:
|
|
|
|
|
case 0xe5:
|
|
|
|
|
return;
|
|
|
|
|
case 0xf9:
|
|
|
|
|
return;
|
|
|
|
|
case 0xf0:
|
|
|
|
|
f0_record();
|
|
|
|
|
break;
|
|
|
|
|
case 0xf1:
|
|
|
|
|
f1_record();
|
|
|
|
|
break;
|
|
|
|
|
case 0xf2:
|
|
|
|
|
f2_record();
|
|
|
|
|
break;
|
|
|
|
|
case 0xf8:
|
|
|
|
|
f8_record();
|
|
|
|
|
break;
|
|
|
|
|
case 0xe2:
|
|
|
|
|
e2_record();
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* relocate_debug,
|
|
|
|
|
moves all the debug information from the source bfd to the output
|
|
|
|
|
bfd, and relocates any expressions it finds
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(relocate_debug,(output, input),
|
|
|
|
|
bfd *output AND
|
|
|
|
|
bfd *input)
|
|
|
|
|
{
|
|
|
|
|
#define IBS 400
|
|
|
|
|
#define OBS 400
|
|
|
|
|
unsigned char input_buffer[IBS];
|
|
|
|
|
|
|
|
|
|
input_ptr_start = input_ptr = input_buffer;
|
|
|
|
|
input_ptr_end = input_buffer + IBS;
|
|
|
|
|
input_bfd = input;
|
|
|
|
|
bfd_read(input_ptr_start, 1, IBS, input);
|
|
|
|
|
block();
|
|
|
|
|
}
|
|
|
|
|
/*
|
|
|
|
|
During linking, we we told about the bfds which made up our
|
|
|
|
|
contents, we have a list of them. They will still be open, so go to
|
|
|
|
|
the debug info in each, and copy it out, relocating it as we go.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(ieee_write_debug_part, (abfd),
|
|
|
|
|
bfd *abfd)
|
|
|
|
|
{
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
bfd_chain_type *chain = ieee->chain_root;
|
|
|
|
|
unsigned char output_buffer[OBS];
|
|
|
|
|
output_ptr_start = output_ptr = output_buffer ;
|
|
|
|
|
output_ptr_end = output_buffer + OBS;
|
|
|
|
|
output_ptr = output_buffer;
|
|
|
|
|
output_bfd = abfd;
|
|
|
|
|
ieee->w.r.debug_information_part = bfd_tell(abfd);
|
|
|
|
|
while (chain != (bfd_chain_type *)NULL) {
|
|
|
|
|
bfd *entry = chain->this;
|
|
|
|
|
ieee_data_type *entry_ieee = ieee_data(entry);
|
|
|
|
|
if (entry_ieee->w.r.debug_information_part) {
|
|
|
|
|
bfd_seek(entry, entry_ieee->w.r.debug_information_part, SEEK_SET);
|
|
|
|
|
relocate_debug(abfd, entry);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
chain = chain->next;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
flush();
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
/* write the data in an ieee way */
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(ieee_write_data_part,(abfd),
|
|
|
|
|
bfd *abfd)
|
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
ieee->w.r.data_part = bfd_tell(abfd);
|
|
|
|
|
for (s = abfd->sections; s != (asection *)NULL; s = s->next)
|
|
|
|
|
{
|
|
|
|
|
/* Sort the reloc records so we can insert them in the correct
|
|
|
|
|
places */
|
|
|
|
|
if (s->reloc_count != 0)
|
|
|
|
|
{
|
|
|
|
|
do_with_relocs(abfd, s);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
do_without_relocs(abfd, s);
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-04-17 23:19:27 +00:00
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(init_for_output,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
for (s = abfd->sections; s != (asection *)NULL; s = s->next) {
|
|
|
|
|
if (s->size != 0) {
|
1991-05-08 19:21:48 +00:00
|
|
|
|
ieee_per_section(s)->data = (bfd_byte *)(bfd_alloc(abfd, s->size));
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/** exec and core file sections */
|
|
|
|
|
|
|
|
|
|
/* set section contents is complicated with IEEE since the format is
|
|
|
|
|
* not a byte image, but a record stream.
|
|
|
|
|
*/
|
|
|
|
|
boolean
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_set_section_contents,(abfd, section, location, offset, count),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
sec_ptr section AND
|
1991-05-08 19:21:48 +00:00
|
|
|
|
PTR location AND
|
1991-04-17 23:19:27 +00:00
|
|
|
|
file_ptr offset AND
|
1991-05-21 00:14:16 +00:00
|
|
|
|
bfd_size_type count)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
if (ieee_per_section(section)->data == (bfd_byte *)NULL) {
|
|
|
|
|
init_for_output(abfd);
|
|
|
|
|
}
|
1991-05-21 00:14:16 +00:00
|
|
|
|
(void) memcpy(ieee_per_section(section)->data + offset,
|
|
|
|
|
location,
|
|
|
|
|
(unsigned int)count);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
write the external symbols of a file, IEEE considers two sorts of
|
|
|
|
|
external symbols, public, and referenced. It uses to internal forms
|
|
|
|
|
to index them as well. When we write them out we turn their symbol
|
|
|
|
|
values into indexes from the right base.
|
|
|
|
|
*/
|
|
|
|
|
static void
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_external_part,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
asymbol **q;
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
|
|
|
|
|
unsigned int reference_index = IEEE_REFERENCE_BASE;
|
|
|
|
|
unsigned int public_index = IEEE_PUBLIC_BASE;
|
|
|
|
|
ieee->w.r.external_part = bfd_tell(abfd);
|
|
|
|
|
if (abfd->outsymbols != (asymbol **)NULL) {
|
|
|
|
|
for (q = abfd->outsymbols; *q != (asymbol *)NULL; q++) {
|
|
|
|
|
asymbol *p = *q;
|
|
|
|
|
if (p->flags & BSF_UNDEFINED) {
|
|
|
|
|
/* This must be a symbol reference .. */
|
|
|
|
|
ieee_write_byte(abfd, ieee_external_reference_enum);
|
|
|
|
|
ieee_write_int(abfd, reference_index);
|
|
|
|
|
ieee_write_id(abfd, p->name);
|
|
|
|
|
p->value = reference_index;
|
|
|
|
|
reference_index++;
|
|
|
|
|
}
|
|
|
|
|
else if(p->flags & BSF_FORT_COMM) {
|
|
|
|
|
/* This is a weak reference */
|
|
|
|
|
ieee_write_byte(abfd, ieee_external_reference_enum);
|
|
|
|
|
ieee_write_int(abfd, reference_index);
|
|
|
|
|
ieee_write_id(abfd, p->name);
|
|
|
|
|
ieee_write_byte(abfd, ieee_weak_external_reference_enum);
|
|
|
|
|
ieee_write_int(abfd, reference_index);
|
|
|
|
|
ieee_write_int(abfd, p->value);
|
|
|
|
|
ieee_write_int(abfd, BFD_FORT_COMM_DEFAULT_VALUE);
|
|
|
|
|
p->value = reference_index;
|
|
|
|
|
reference_index++;
|
|
|
|
|
}
|
|
|
|
|
else if(p->flags & BSF_GLOBAL) {
|
|
|
|
|
/* This must be a symbol definition */
|
|
|
|
|
|
|
|
|
|
ieee_write_byte(abfd, ieee_external_symbol_enum);
|
|
|
|
|
ieee_write_int(abfd, public_index );
|
|
|
|
|
ieee_write_id(abfd, p->name);
|
|
|
|
|
|
|
|
|
|
/* Write out the value */
|
|
|
|
|
ieee_write_2bytes(abfd, ieee_value_record_enum);
|
|
|
|
|
ieee_write_int(abfd, public_index);
|
|
|
|
|
if (p->section != (asection *)NULL)
|
|
|
|
|
{
|
1991-07-04 16:52:56 +00:00
|
|
|
|
if (abfd->flags & EXEC_P)
|
|
|
|
|
{
|
|
|
|
|
/* If fully linked, then output all symbols
|
|
|
|
|
relocated */
|
|
|
|
|
ieee_write_int(abfd,
|
|
|
|
|
p->value + p->section->output_offset+ p->section->output_section->vma);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
ieee_write_expression(abfd,
|
|
|
|
|
p->value + p->section->output_offset,
|
|
|
|
|
p->section->output_section,
|
|
|
|
|
(asymbol *)NULL, false, 0);
|
|
|
|
|
}
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
ieee_write_expression(abfd,
|
|
|
|
|
p->value,
|
|
|
|
|
(asection *)NULL,
|
1991-05-08 19:21:48 +00:00
|
|
|
|
(asymbol *)NULL, false, 0);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
p->value = public_index;
|
|
|
|
|
public_index++;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
/* This can happen - when there are gaps in the symbols read */
|
|
|
|
|
/* from an input ieee file */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static
|
1991-04-17 23:19:27 +00:00
|
|
|
|
void
|
|
|
|
|
DEFUN(ieee_write_me_part,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_data_type *ieee= ieee_data(abfd);
|
|
|
|
|
ieee->w.r.me_record = bfd_tell(abfd);
|
|
|
|
|
|
|
|
|
|
ieee_write_2bytes(abfd, ieee_value_starting_address_enum);
|
|
|
|
|
ieee_write_int(abfd, abfd->start_address);
|
|
|
|
|
ieee_write_byte(abfd, ieee_module_end_enum);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
boolean
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_write_object_contents,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_data_type *ieee = ieee_data(abfd);
|
|
|
|
|
unsigned int i;
|
1991-04-17 23:19:27 +00:00
|
|
|
|
file_ptr old;
|
|
|
|
|
/* Fast forward over the header area */
|
|
|
|
|
bfd_seek(abfd, 0, 0);
|
|
|
|
|
ieee_write_byte(abfd, ieee_module_beginning_enum);
|
|
|
|
|
|
|
|
|
|
ieee_write_id(abfd, bfd_printable_arch_mach(abfd->obj_arch,
|
|
|
|
|
abfd->obj_machine));
|
|
|
|
|
ieee_write_id(abfd, abfd->filename);
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Fast forward over the variable bits */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_write_byte(abfd, ieee_address_descriptor_enum);
|
|
|
|
|
ieee_write_byte(abfd, 8); /* Bits per MAU */
|
|
|
|
|
ieee_write_byte(abfd, 4); /* MAU's per address */
|
|
|
|
|
|
|
|
|
|
old = bfd_tell(abfd);
|
|
|
|
|
bfd_seek(abfd, 8 * N_W_VARIABLES, 1);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
|
|
|
|
ieee->w.r.extension_record = bfd_tell(abfd);
|
|
|
|
|
ieee->w.r.environmental_record = bfd_tell(abfd);
|
|
|
|
|
ieee_write_byte(abfd, 0xf0);
|
|
|
|
|
ieee_write_byte(abfd, 0x20);
|
|
|
|
|
ieee_write_byte(abfd, 0x00);
|
|
|
|
|
ieee_write_byte(abfd, 0xf1);
|
|
|
|
|
ieee_write_byte(abfd, 0xce);
|
|
|
|
|
ieee_write_byte(abfd, 0x20);
|
|
|
|
|
ieee_write_byte(abfd, 0x00);
|
|
|
|
|
ieee_write_byte(abfd, 0x55);
|
|
|
|
|
ieee_write_id(abfd,"built using BFD");
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/*
|
1991-04-17 23:19:27 +00:00
|
|
|
|
First write the symbols, this changes their values into table
|
|
|
|
|
indeces so we cant use it after this point
|
|
|
|
|
*/
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_write_external_part(abfd);
|
|
|
|
|
ieee_write_byte(abfd, ieee_record_seperator_enum);
|
|
|
|
|
|
|
|
|
|
ieee_write_section_part(abfd);
|
|
|
|
|
ieee_write_byte(abfd, ieee_record_seperator_enum);
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
Write any debugs we have been told about
|
|
|
|
|
*/
|
|
|
|
|
ieee_write_debug_part(abfd);
|
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/*
|
1991-04-17 23:19:27 +00:00
|
|
|
|
Can only write the data once the symbols have been written since
|
|
|
|
|
the data contains relocation information which points to the
|
|
|
|
|
symbols
|
|
|
|
|
*/
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_write_data_part(abfd);
|
|
|
|
|
ieee_write_byte(abfd, ieee_record_seperator_enum);
|
|
|
|
|
|
|
|
|
|
/*
|
1991-04-17 23:19:27 +00:00
|
|
|
|
At the end we put the end !
|
|
|
|
|
*/
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_write_me_part(abfd);
|
|
|
|
|
|
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
/* Generate the header */
|
|
|
|
|
bfd_seek(abfd, old, false);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
|
|
|
|
for (i= 0; i < N_W_VARIABLES; i++) {
|
|
|
|
|
ieee_write_2bytes(abfd,ieee_assign_value_to_variable_enum);
|
|
|
|
|
ieee_write_byte(abfd, i);
|
1991-04-17 23:19:27 +00:00
|
|
|
|
ieee_write_int5_out(abfd, ieee->w.offset[i]);
|
1991-04-04 02:12:28 +00:00
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Native-level interface to symbols. */
|
|
|
|
|
|
|
|
|
|
/* We read the symbols into a buffer, which is discarded when this
|
|
|
|
|
function exits. We read the strings into a buffer large enough to
|
|
|
|
|
hold them all plus all the cached symbol entries. */
|
|
|
|
|
|
|
|
|
|
asymbol *
|
1991-04-17 23:19:27 +00:00
|
|
|
|
DEFUN(ieee_make_empty_symbol,(abfd),
|
|
|
|
|
bfd *abfd)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
ieee_symbol_type *new =
|
|
|
|
|
(ieee_symbol_type *)zalloc (sizeof (ieee_symbol_type));
|
|
|
|
|
new->symbol.the_bfd = abfd;
|
|
|
|
|
return &new->symbol;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd *
|
1991-07-04 16:52:56 +00:00
|
|
|
|
DEFUN(ieee_openr_next_archived_file,(arch, prev),
|
|
|
|
|
bfd *arch AND
|
|
|
|
|
bfd *prev)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
ieee_ar_data_type *ar = ieee_ar_data(arch);
|
|
|
|
|
/* take the next one from the arch state, or reset */
|
|
|
|
|
if (prev == (bfd *)NULL) {
|
|
|
|
|
/* Reset the index - the first two entries are bogus*/
|
|
|
|
|
ar->element_index = 2;
|
|
|
|
|
}
|
|
|
|
|
while (true) {
|
|
|
|
|
ieee_ar_obstack_type *p = ar->elements + ar->element_index;
|
|
|
|
|
ar->element_index++;
|
|
|
|
|
if (ar->element_index <= ar->element_count) {
|
|
|
|
|
if (p->file_offset != (file_ptr)0) {
|
|
|
|
|
if (p->abfd == (bfd *)NULL) {
|
|
|
|
|
p->abfd = _bfd_create_empty_archive_element_shell(arch);
|
|
|
|
|
p->abfd->origin = p->file_offset;
|
|
|
|
|
}
|
|
|
|
|
return p->abfd;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
1991-07-04 16:52:56 +00:00
|
|
|
|
bfd_error = no_more_archived_files;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
return (bfd *)NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
|
ieee_find_nearest_line(abfd,
|
|
|
|
|
section,
|
|
|
|
|
symbols,
|
|
|
|
|
offset,
|
|
|
|
|
filename_ptr,
|
|
|
|
|
functionname_ptr,
|
|
|
|
|
line_ptr)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
asection *section;
|
|
|
|
|
asymbol **symbols;
|
|
|
|
|
bfd_vma offset;
|
|
|
|
|
char **filename_ptr;
|
|
|
|
|
char **functionname_ptr;
|
1991-05-08 19:21:48 +00:00
|
|
|
|
int *line_ptr;
|
1991-04-04 02:12:28 +00:00
|
|
|
|
{
|
|
|
|
|
return false;
|
|
|
|
|
}
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
1991-04-23 16:02:09 +00:00
|
|
|
|
ieee_generic_stat_arch_elt(abfd, buf)
|
1991-04-17 23:19:27 +00:00
|
|
|
|
bfd *abfd;
|
|
|
|
|
struct stat *buf;
|
|
|
|
|
{
|
|
|
|
|
ieee_ar_data_type *ar = ieee_ar_data(abfd);
|
|
|
|
|
if (ar == (ieee_ar_data_type *)NULL) {
|
|
|
|
|
bfd_error = invalid_operation;
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
buf->st_size = 0x1;
|
|
|
|
|
buf->st_mode = 0666;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
1991-04-23 22:44:20 +00:00
|
|
|
|
static int
|
1991-05-08 19:21:48 +00:00
|
|
|
|
DEFUN(ieee_sizeof_headers,(abfd, x),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
boolean x)
|
1991-04-23 22:44:20 +00:00
|
|
|
|
{
|
1991-05-08 19:21:48 +00:00
|
|
|
|
return 0;
|
1991-04-23 22:44:20 +00:00
|
|
|
|
}
|
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(ieee_bfd_debug_info_start,(abfd),
|
|
|
|
|
bfd *abfd)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(ieee_bfd_debug_info_end,(abfd),
|
|
|
|
|
bfd *abfd)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Add this section to the list of sections we have debug info for, to
|
|
|
|
|
be ready to output it at close time
|
|
|
|
|
*/
|
|
|
|
|
static void
|
|
|
|
|
DEFUN(ieee_bfd_debug_info_accumulate,(abfd, section),
|
|
|
|
|
bfd *abfd AND
|
|
|
|
|
asection *section)
|
|
|
|
|
{
|
|
|
|
|
ieee_data_type *ieee = ieee_data(section->owner);
|
|
|
|
|
ieee_data_type *output_ieee = ieee_data(abfd);
|
|
|
|
|
/* can only accumulate data from other ieee bfds */
|
|
|
|
|
if (section->owner->xvec != abfd->xvec)
|
|
|
|
|
return;
|
|
|
|
|
/* Only bother once per bfd */
|
|
|
|
|
if (ieee->done_debug == true)
|
|
|
|
|
return;
|
|
|
|
|
ieee->done_debug = true;
|
|
|
|
|
|
|
|
|
|
/* Don't bother if there is no debug info */
|
|
|
|
|
if (ieee->w.r.debug_information_part == 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Add to chain */
|
|
|
|
|
{
|
|
|
|
|
bfd_chain_type *n = (bfd_chain_type *) bfd_alloc(abfd, sizeof(bfd_chain_type));
|
|
|
|
|
n->this = section->owner;
|
|
|
|
|
n->next = (bfd_chain_type *)NULL;
|
|
|
|
|
|
|
|
|
|
if (output_ieee->chain_head) {
|
|
|
|
|
output_ieee->chain_head->next = n;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
output_ieee->chain_root = n;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
output_ieee->chain_head = n;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define FOO PROTO
|
1991-05-08 19:21:48 +00:00
|
|
|
|
#define ieee_core_file_failing_command (char *(*)())(bfd_nullvoidptr)
|
|
|
|
|
#define ieee_core_file_failing_signal (int (*)())bfd_0
|
1991-07-04 16:52:56 +00:00
|
|
|
|
#define ieee_core_file_matches_executable_p ( FOO(boolean, (*),(bfd *, bfd *)))bfd_false
|
1991-04-23 16:02:09 +00:00
|
|
|
|
#define ieee_slurp_armap bfd_true
|
|
|
|
|
#define ieee_slurp_extended_name_table bfd_true
|
1991-05-08 19:21:48 +00:00
|
|
|
|
#define ieee_truncate_arname (void (*)())bfd_nullvoidptr
|
1991-07-04 16:52:56 +00:00
|
|
|
|
#define ieee_write_armap (FOO( boolean, (*),(bfd *, unsigned int, struct orl *, int, int))) bfd_nullvoidptr
|
1991-05-08 19:21:48 +00:00
|
|
|
|
#define ieee_get_lineno (struct lineno_cache_entry *(*)())bfd_nullvoidptr
|
1991-05-11 00:38:47 +00:00
|
|
|
|
#define ieee_close_and_cleanup bfd_generic_close_and_cleanup
|
1991-04-23 16:02:09 +00:00
|
|
|
|
|
1991-04-17 23:19:27 +00:00
|
|
|
|
|
1991-04-04 02:12:28 +00:00
|
|
|
|
/*SUPPRESS 460 */
|
|
|
|
|
bfd_target ieee_vec =
|
|
|
|
|
{
|
|
|
|
|
"ieee", /* name */
|
|
|
|
|
bfd_target_ieee_flavour_enum,
|
|
|
|
|
true, /* target byte order */
|
|
|
|
|
true, /* target headers byte order */
|
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
|
|
|
HAS_LINENO | HAS_DEBUG |
|
|
|
|
|
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
|
1991-04-04 15:34:09 +00:00
|
|
|
|
(SEC_CODE|SEC_DATA|SEC_ROM|SEC_HAS_CONTENTS
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
|
|
|
' ', /* ar_pad_char */
|
|
|
|
|
16, /* ar_max_namelen */
|
1991-07-04 16:52:56 +00:00
|
|
|
|
1, /* minimum alignment */
|
1991-05-21 00:14:16 +00:00
|
|
|
|
_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
|
|
|
|
|
_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
|
1991-04-04 02:12:28 +00:00
|
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
{ _bfd_dummy_target,
|
1991-04-04 02:12:28 +00:00
|
|
|
|
ieee_object_p, /* bfd_check_format */
|
|
|
|
|
ieee_archive_p,
|
1991-05-08 19:21:48 +00:00
|
|
|
|
_bfd_dummy_target,
|
1991-04-04 02:12:28 +00:00
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
bfd_false,
|
|
|
|
|
ieee_mkobject,
|
|
|
|
|
_bfd_generic_mkarchive,
|
|
|
|
|
bfd_false
|
|
|
|
|
},
|
1991-05-11 00:38:47 +00:00
|
|
|
|
{
|
|
|
|
|
bfd_false,
|
|
|
|
|
ieee_write_object_contents,
|
|
|
|
|
_bfd_write_archive_contents,
|
|
|
|
|
bfd_false,
|
|
|
|
|
},
|
|
|
|
|
JUMP_TABLE(ieee)
|
1991-04-04 02:12:28 +00:00
|
|
|
|
};
|