1992-10-15 10:59:13 +00:00
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/* BFD back-end for s-record objects.
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1993-04-15 04:52:32 +00:00
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Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
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1991-12-07 15:37:42 +00:00
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Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
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1991-03-21 21:11:25 +00:00
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1991-09-30 20:50:18 +00:00
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This file is part of BFD, the Binary File Descriptor library.
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1991-03-21 21:11:25 +00:00
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1991-09-30 20:50:18 +00:00
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This program is free software; you can redistribute it and/or modify
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1991-03-21 21:11:25 +00:00
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it under the terms of the GNU General Public License as published by
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1991-09-30 20:50:18 +00:00
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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1991-03-21 21:11:25 +00:00
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1991-09-30 20:50:18 +00:00
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This program is distributed in the hope that it will be useful,
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1991-03-21 21:11:25 +00:00
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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1991-09-30 20:50:18 +00:00
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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1991-03-21 21:11:25 +00:00
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1991-12-07 15:37:42 +00:00
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/*
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SUBSECTION
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1993-04-15 04:52:32 +00:00
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S-Record handling
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1991-03-21 21:11:25 +00:00
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1991-12-07 15:37:42 +00:00
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DESCRIPTION
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1993-04-15 04:52:32 +00:00
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Ordinary S-Records cannot hold anything but addresses and
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data, so that's all that we implement.
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1991-12-07 15:37:42 +00:00
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1993-04-15 04:52:32 +00:00
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The only interesting thing is that S-Records may come out of
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1991-12-07 15:37:42 +00:00
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order and there is no header, so an initial scan is required
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to discover the minimum and maximum addresses used to create
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the vma and size of the only section we create. We
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arbitrarily call this section ".text".
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When bfd_get_section_contents is called the file is read
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again, and this time the data is placed into a bfd_alloc'd
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area.
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Any number of sections may be created for output, we save them
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up and output them when it's time to close the bfd.
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An s record looks like:
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EXAMPLE
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Some of these are guesses, if you know different, just yell.
Thu Oct 8 08:52:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
Now a bfd knows whether underscores are normally prepended
to symbols in its file format. Helps with error messages.
* aout-adobe.c, aout-target.h, bout.c, coff-a29k.c, coff-h8300.c,
coff-z8k.c: targets set so they have leading underscore
* coff-i386.c, coff-i960.c, coff-m68k.c, coff-mips.c, coff-m88k.c,
coff-rs6000.c, coff-we32k.c, elf.c, ieee.c, srec.c: targets set
without leading underscore flag
* targets.c: add symbol leading char to xvec description
* bfd-in.h (bfd_get_symbol_leading_char): new macro.
1992-10-08 16:02:09 +00:00
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S<type><length><address><data><checksum>
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1991-12-07 15:37:42 +00:00
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DESCRIPTION
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Where
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o length
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is the number of bytes following upto the checksum. Note that
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this is not the number of chars following, since it takes two
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chars to represent a byte.
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o type
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is one of:
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0) header record
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1) two byte address data record
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2) three byte address data record
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3) four byte address data record
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7) four byte address termination record
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8) three byte address termination record
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9) two byte address termination record
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o address
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is the start address of the data following, or in the case of
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a termination record, the start address of the image
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o data
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is the data.
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o checksum
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is the sum of all the raw byte data in the record, from the length
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upwards, modulo 256 and subtracted from 255.
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1993-04-15 04:52:32 +00:00
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SUBSECTION
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Symbol S-Record handling
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DESCRIPTION
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Some ICE equipment understands an addition to the standard
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S-Record format; symbols and their addresses can be sent
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before the data.
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The format of this is:
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($$ <modulename>
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(<space> <symbol> <address>)*)
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$$
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so a short symbol table could look like:
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EXAMPLE
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$$ flash.x
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$$ flash.c
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_port6 $0
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_delay $4
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_start $14
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_etext $8036
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_edata $8036
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_end $8036
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$$
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DESCRIPTION
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We allow symbols to be anywhere in the data stream - the module names
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are always ignored.
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1991-12-07 15:37:42 +00:00
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*/
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1991-05-21 00:14:16 +00:00
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1991-04-03 22:10:51 +00:00
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#include "bfd.h"
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1991-12-07 15:37:42 +00:00
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#include "sysdep.h"
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1991-03-21 21:11:25 +00:00
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#include "libbfd.h"
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1992-10-15 09:44:59 +00:00
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/* Macros for converting between hex and binary */
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1991-03-21 21:11:25 +00:00
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1993-02-16 04:44:28 +00:00
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static CONST char digs[] = "0123456789ABCDEF";
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1992-10-15 09:44:59 +00:00
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static char hex_value[1 + (unsigned char)~0];
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1991-12-07 15:37:42 +00:00
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#define NOT_HEX 20
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1992-10-15 09:44:59 +00:00
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#define NIBBLE(x) hex_value[(unsigned char)(x)]
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1991-12-07 15:37:42 +00:00
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#define HEX(buffer) ((NIBBLE((buffer)[0])<<4) + NIBBLE((buffer)[1]))
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1992-10-15 09:44:59 +00:00
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#define TOHEX(d, x, ch) \
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d[1] = digs[(x) & 0xf]; \
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d[0] = digs[((x)>>4)&0xf]; \
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ch += ((x) & 0xff);
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#define ISHEX(x) (hex_value[(unsigned char)(x)] != NOT_HEX)
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1991-03-21 21:11:25 +00:00
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1991-12-07 15:37:42 +00:00
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1992-01-24 22:44:51 +00:00
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static void
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1991-12-07 15:37:42 +00:00
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DEFUN_VOID(srec_init)
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{
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unsigned int i;
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static boolean inited = false;
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if (inited == false)
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{
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inited = true;
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1992-10-15 09:44:59 +00:00
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for (i = 0; i < sizeof (hex_value); i++)
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1991-12-07 15:37:42 +00:00
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{
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hex_value[i] = NOT_HEX;
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}
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for (i = 0; i < 10; i++)
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{
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hex_value[i + '0'] = i;
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}
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for (i = 0; i < 6; i++)
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{
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hex_value[i + 'a'] = i+10;
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hex_value[i + 'A'] = i+10;
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}
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}
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}
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1991-03-21 21:11:25 +00:00
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/* The maximum number of bytes on a line is FF */
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#define MAXCHUNK 0xff
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/* The number of bytes we fit onto a line on output */
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1991-12-07 15:37:42 +00:00
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#define CHUNK 21
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/* We cannot output our srecords as we see them, we have to glue them
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together, this is done in this structure : */
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struct srec_data_list_struct
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{
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unsigned char *data;
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bfd_vma where;
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bfd_size_type size;
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struct srec_data_list_struct *next;
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1993-04-15 04:52:32 +00:00
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1991-12-07 15:37:42 +00:00
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} ;
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typedef struct srec_data_list_struct srec_data_list_type;
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1991-03-21 21:11:25 +00:00
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1992-01-24 22:44:51 +00:00
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typedef struct srec_data_struct
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1991-03-21 21:11:25 +00:00
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{
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1991-12-07 15:37:42 +00:00
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srec_data_list_type *head;
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unsigned int type;
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1993-04-15 04:52:32 +00:00
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int done_symbol_read;
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int count;
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asymbol *symbols;
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char *strings;
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int symbol_idx;
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int string_size;
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int string_idx;
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1991-12-07 15:37:42 +00:00
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} tdata_type;
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1991-03-21 21:11:25 +00:00
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/*
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1993-04-15 04:52:32 +00:00
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called once per input S-Record, used to work out vma and size of data.
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1991-03-21 21:11:25 +00:00
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*/
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1991-06-07 01:32:45 +00:00
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static bfd_vma low,high;
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1991-12-07 15:37:42 +00:00
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1993-04-15 04:52:32 +00:00
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static void
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size_symbols(abfd, buf, len, val)
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bfd *abfd;
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char *buf;
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int len;
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int val;
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{
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abfd->symcount ++;
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abfd->tdata.srec_data->string_size += len + 1;
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}
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static void
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fillup_symbols(abfd, buf, len, val)
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bfd *abfd;
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char *buf;
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int len;
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int val;
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{
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if (!abfd->tdata.srec_data->done_symbol_read)
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{
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asymbol *p;
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if (abfd->tdata.srec_data->symbols == 0)
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{
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abfd->tdata.srec_data->symbols = (asymbol *)bfd_alloc(abfd, abfd->symcount * sizeof(asymbol));
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abfd->tdata.srec_data->strings = (char*)bfd_alloc(abfd, abfd->tdata.srec_data->string_size);
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abfd->tdata.srec_data->symbol_idx = 0;
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abfd->tdata.srec_data->string_idx = 0;
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}
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p = abfd->tdata.srec_data->symbols + abfd->tdata.srec_data->symbol_idx++;
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p->the_bfd = abfd;
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p->name = abfd->tdata.srec_data->strings + abfd->tdata.srec_data->string_idx;
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memcpy((char *)(p->name), buf, len+1);
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abfd->tdata.srec_data->string_idx += len + 1;
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p->value = val;
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p->flags = BSF_EXPORT | BSF_GLOBAL;
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p->section = &bfd_abs_section;
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p->udata = 0;
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}
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}
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1991-03-21 21:11:25 +00:00
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static void
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1991-12-07 15:37:42 +00:00
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DEFUN(size_srec,(abfd, section, address, raw, length),
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bfd *abfd AND
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asection *section AND
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bfd_vma address AND
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bfd_byte *raw AND
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unsigned int length)
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1991-03-21 21:11:25 +00:00
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{
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1991-06-07 01:32:45 +00:00
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if (address < low)
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low = address;
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if (address + length > high)
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1991-12-07 15:37:42 +00:00
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high = address + length -1;
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1991-03-21 21:11:25 +00:00
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}
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1991-06-07 01:32:45 +00:00
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1991-03-21 21:11:25 +00:00
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/*
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1993-04-15 04:52:32 +00:00
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called once per input S-Record, copies data from input into bfd_alloc'd area
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1991-03-21 21:11:25 +00:00
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*/
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static void
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1991-12-07 15:37:42 +00:00
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DEFUN(fillup,(abfd, section, address, raw, length),
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bfd *abfd AND
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asection *section AND
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bfd_vma address AND
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bfd_byte *raw AND
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unsigned int length)
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1991-03-21 21:11:25 +00:00
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{
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1991-12-07 15:37:42 +00:00
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unsigned int i;
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bfd_byte *dst =
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1993-04-15 04:52:32 +00:00
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(bfd_byte *)(section->used_by_bfd) + address - section->vma;
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1991-12-07 15:37:42 +00:00
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/* length -1 because we don't read in the checksum */
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for (i = 0; i < length -1 ; i++) {
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*dst = HEX(raw);
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dst++;
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raw+=2;
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}
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1991-03-21 21:11:25 +00:00
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}
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1993-04-15 04:52:32 +00:00
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/* Pass over an S-Record file, calling one of the above functions on each
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1991-09-30 20:50:18 +00:00
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record. */
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1993-04-15 04:52:32 +00:00
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static int white(x)
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char x;
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{
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Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
return (x== ' ' || x == '\t' || x == '\n' || x == '\r');
|
1993-04-15 04:52:32 +00:00
|
|
|
}
|
|
|
|
static int
|
|
|
|
skipwhite(src,abfd)
|
|
|
|
char *src;
|
|
|
|
bfd *abfd;
|
|
|
|
{
|
|
|
|
int eof = 0;
|
|
|
|
while (white(*src) && !eof)
|
|
|
|
{
|
|
|
|
eof = (boolean)(bfd_read(src, 1, 1, abfd) != 1);
|
|
|
|
}
|
|
|
|
return eof;
|
|
|
|
}
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
DEFUN(srec_mkobject, (abfd),
|
|
|
|
bfd *abfd)
|
|
|
|
{
|
|
|
|
if (abfd->tdata.srec_data == 0)
|
|
|
|
{
|
|
|
|
tdata_type *tdata = (tdata_type *)bfd_alloc(abfd, sizeof(tdata_type));
|
|
|
|
abfd->tdata.srec_data = tdata;
|
|
|
|
tdata->type = 1;
|
|
|
|
tdata->head = (srec_data_list_type *)NULL;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
static void pass_over(abfd, func, symbolfunc, section)
|
|
|
|
bfd *abfd;
|
|
|
|
void (*func)();
|
|
|
|
void (*symbolfunc)();
|
|
|
|
asection *section;
|
1991-03-21 21:11:25 +00:00
|
|
|
{
|
1993-04-15 04:52:32 +00:00
|
|
|
unsigned int bytes_on_line;
|
|
|
|
boolean eof = false;
|
1992-01-24 22:44:51 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
srec_mkobject(abfd);
|
|
|
|
/* To the front of the file */
|
|
|
|
bfd_seek(abfd, (file_ptr)0, SEEK_SET);
|
|
|
|
while (eof == false)
|
|
|
|
{
|
|
|
|
char buffer[MAXCHUNK];
|
|
|
|
char *src = buffer;
|
|
|
|
char type;
|
|
|
|
bfd_vma address = 0;
|
|
|
|
|
|
|
|
/* Find first 'S' or $ */
|
|
|
|
eof = (boolean)(bfd_read(src, 1, 1, abfd) != 1);
|
|
|
|
switch (*src)
|
1991-03-21 21:11:25 +00:00
|
|
|
{
|
1993-04-15 04:52:32 +00:00
|
|
|
default:
|
|
|
|
eof = (boolean)(bfd_read(src, 1, 1, abfd) != 1);
|
|
|
|
if (eof) return;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '$':
|
|
|
|
/* Inside a symbol definition - just ignore the module name */
|
|
|
|
while (*src != '\n' && !eof)
|
|
|
|
{
|
|
|
|
eof = (boolean)(bfd_read(src, 1, 1, abfd) != 1);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ' ':
|
|
|
|
/* spaces - maybe just before a symbol */
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
while (*src != '\n' && *src != '\r' && white(*src))
|
1993-04-15 04:52:32 +00:00
|
|
|
{
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
eof = skipwhite(src, abfd);
|
|
|
|
|
|
|
|
{
|
|
|
|
int val = 0;
|
|
|
|
int slen = 0;
|
|
|
|
char symbol[MAXCHUNK];
|
|
|
|
|
|
|
|
/* get the symbol part */
|
|
|
|
while (!eof && !white(*src) && slen < MAXCHUNK)
|
|
|
|
{
|
|
|
|
symbol[slen++] = *src;
|
|
|
|
eof = (boolean)(bfd_read(src, 1, 1, abfd) != 1);
|
|
|
|
}
|
|
|
|
symbol[slen] = 0;
|
|
|
|
eof = skipwhite(src, abfd);
|
|
|
|
/* skip the $ for the hex value */
|
|
|
|
if (*src == '$')
|
|
|
|
{
|
|
|
|
eof = (boolean)(bfd_read(src, 1, 1, abfd) != 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Scan off the hex number */
|
|
|
|
while (isxdigit(*src ))
|
|
|
|
{
|
|
|
|
val *= 16;
|
|
|
|
if (isdigit(*src))
|
|
|
|
val += *src - '0';
|
|
|
|
else if (isupper(*src)) {
|
|
|
|
val += *src - 'A' + 10;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
val += *src - 'a' + 10;
|
|
|
|
}
|
|
|
|
eof = (boolean)(bfd_read(src, 1, 1, abfd) != 1);
|
|
|
|
}
|
|
|
|
symbolfunc(abfd, symbol, slen, val);
|
1993-04-15 04:52:32 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'S':
|
|
|
|
src++;
|
|
|
|
|
|
|
|
/* Fetch the type and the length */
|
|
|
|
bfd_read(src, 1, 3, abfd);
|
|
|
|
|
|
|
|
type = *src++;
|
|
|
|
|
|
|
|
if (!ISHEX (src[0]) || !ISHEX (src[1]))
|
|
|
|
break;
|
|
|
|
|
|
|
|
bytes_on_line = HEX(src);
|
|
|
|
|
|
|
|
if (bytes_on_line > MAXCHUNK/2)
|
|
|
|
break;
|
|
|
|
src+=2 ;
|
|
|
|
|
|
|
|
bfd_read(src, 1 , bytes_on_line * 2, abfd);
|
|
|
|
|
|
|
|
switch (type) {
|
|
|
|
case '0':
|
|
|
|
case '5':
|
|
|
|
/* Prologue - ignore */
|
|
|
|
break;
|
|
|
|
case '3':
|
|
|
|
address = HEX(src);
|
|
|
|
src+=2;
|
|
|
|
bytes_on_line--;
|
1991-12-07 15:37:42 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
case '2':
|
|
|
|
address = HEX(src) | (address<<8) ;
|
|
|
|
src+=2;
|
|
|
|
bytes_on_line--;
|
|
|
|
case '1':
|
|
|
|
address = HEX(src) | (address<<8) ;
|
|
|
|
src+=2;
|
|
|
|
address = HEX(src) | (address<<8) ;
|
|
|
|
src+=2;
|
|
|
|
bytes_on_line-=2;
|
|
|
|
func(abfd,section, address, src, bytes_on_line);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return;
|
|
|
|
}
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
1993-04-15 04:52:32 +00:00
|
|
|
}
|
1991-12-07 15:37:42 +00:00
|
|
|
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
static bfd_target *
|
|
|
|
object_p(abfd)
|
|
|
|
bfd *abfd;
|
|
|
|
{
|
|
|
|
asection *section;
|
|
|
|
/* We create one section called .text for all the contents,
|
|
|
|
and allocate enough room for the entire file. */
|
|
|
|
|
|
|
|
section = bfd_make_section(abfd, ".text");
|
|
|
|
section->_raw_size = 0;
|
|
|
|
section->vma = 0xffffffff;
|
|
|
|
low = 0xffffffff;
|
|
|
|
high = 0;
|
|
|
|
pass_over(abfd, size_srec, size_symbols, section);
|
|
|
|
section->_raw_size = high - low;
|
|
|
|
section->vma = low;
|
|
|
|
section->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
|
1991-03-21 21:11:25 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
if (abfd->symcount)
|
|
|
|
abfd->flags |= HAS_SYMS;
|
|
|
|
return abfd->xvec;
|
|
|
|
}
|
1991-12-07 15:37:42 +00:00
|
|
|
|
|
|
|
static bfd_target *
|
|
|
|
DEFUN(srec_object_p, (abfd),
|
|
|
|
bfd *abfd)
|
1991-03-21 21:11:25 +00:00
|
|
|
{
|
1991-09-30 20:50:18 +00:00
|
|
|
char b[4];
|
1993-04-15 04:52:32 +00:00
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
srec_init();
|
|
|
|
|
1991-03-21 21:11:25 +00:00
|
|
|
bfd_seek(abfd, (file_ptr)0, SEEK_SET);
|
1991-09-30 20:50:18 +00:00
|
|
|
bfd_read(b, 1, 4, abfd);
|
1991-12-07 15:37:42 +00:00
|
|
|
|
1991-09-30 20:50:18 +00:00
|
|
|
if (b[0] != 'S' || !ISHEX(b[1]) || !ISHEX(b[2]) || !ISHEX(b[3]))
|
1993-04-15 04:52:32 +00:00
|
|
|
return (bfd_target*) NULL;
|
1991-09-30 20:50:18 +00:00
|
|
|
|
|
|
|
/* We create one section called .text for all the contents,
|
|
|
|
and allocate enough room for the entire file. */
|
1991-03-21 21:11:25 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
return object_p(abfd);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static bfd_target *
|
|
|
|
DEFUN(symbolsrec_object_p, (abfd),
|
|
|
|
bfd *abfd)
|
|
|
|
{
|
|
|
|
char b[4];
|
|
|
|
|
|
|
|
srec_init();
|
1991-12-07 15:37:42 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
bfd_seek(abfd, (file_ptr)0, SEEK_SET);
|
|
|
|
bfd_read(b, 1, 4, abfd);
|
|
|
|
|
|
|
|
if (b[0] != '$' || b[1] != '$')
|
|
|
|
return (bfd_target*) NULL;
|
|
|
|
|
|
|
|
return object_p(abfd);
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static boolean
|
1991-12-07 15:37:42 +00:00
|
|
|
DEFUN(srec_get_section_contents,(abfd, section, location, offset, count),
|
|
|
|
bfd *abfd AND
|
|
|
|
asection *section AND
|
|
|
|
PTR location AND
|
|
|
|
file_ptr offset AND
|
|
|
|
bfd_size_type count)
|
1991-03-21 21:11:25 +00:00
|
|
|
{
|
1991-12-07 15:37:42 +00:00
|
|
|
if (section->used_by_bfd == (PTR)NULL)
|
|
|
|
{
|
1992-01-24 22:44:51 +00:00
|
|
|
section->used_by_bfd = (PTR)bfd_alloc (abfd, section->_raw_size);
|
1993-04-15 04:52:32 +00:00
|
|
|
|
|
|
|
pass_over(abfd, fillup, fillup_symbols, section);
|
1991-12-07 15:37:42 +00:00
|
|
|
}
|
|
|
|
(void) memcpy((PTR)location,
|
|
|
|
(PTR)((char *)(section->used_by_bfd) + offset),
|
|
|
|
count);
|
|
|
|
return true;
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
boolean
|
1991-12-07 15:37:42 +00:00
|
|
|
DEFUN(srec_set_arch_mach,(abfd, arch, machine),
|
|
|
|
bfd *abfd AND
|
|
|
|
enum bfd_architecture arch AND
|
|
|
|
unsigned long machine)
|
1991-03-21 21:11:25 +00:00
|
|
|
{
|
1991-12-07 15:37:42 +00:00
|
|
|
return bfd_default_set_arch_mach(abfd, arch, machine);
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
/* we have to save up all the Srecords for a splurge before output,
|
|
|
|
also remember */
|
1991-03-21 21:11:25 +00:00
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
static boolean
|
|
|
|
DEFUN(srec_set_section_contents,(abfd, section, location, offset, bytes_to_do),
|
|
|
|
bfd *abfd AND
|
|
|
|
sec_ptr section AND
|
|
|
|
PTR location AND
|
|
|
|
file_ptr offset AND
|
|
|
|
bfd_size_type bytes_to_do)
|
1991-03-21 21:11:25 +00:00
|
|
|
{
|
Some of these are guesses, if you know different, just yell.
Thu Oct 8 08:52:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
Now a bfd knows whether underscores are normally prepended
to symbols in its file format. Helps with error messages.
* aout-adobe.c, aout-target.h, bout.c, coff-a29k.c, coff-h8300.c,
coff-z8k.c: targets set so they have leading underscore
* coff-i386.c, coff-i960.c, coff-m68k.c, coff-mips.c, coff-m88k.c,
coff-rs6000.c, coff-we32k.c, elf.c, ieee.c, srec.c: targets set
without leading underscore flag
* targets.c: add symbol leading char to xvec description
* bfd-in.h (bfd_get_symbol_leading_char): new macro.
1992-10-08 16:02:09 +00:00
|
|
|
tdata_type *tdata = abfd->tdata.srec_data;
|
|
|
|
srec_data_list_type *entry = (srec_data_list_type *)
|
1993-04-15 04:52:32 +00:00
|
|
|
bfd_alloc(abfd, sizeof(srec_data_list_type));
|
|
|
|
|
Some of these are guesses, if you know different, just yell.
Thu Oct 8 08:52:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
Now a bfd knows whether underscores are normally prepended
to symbols in its file format. Helps with error messages.
* aout-adobe.c, aout-target.h, bout.c, coff-a29k.c, coff-h8300.c,
coff-z8k.c: targets set so they have leading underscore
* coff-i386.c, coff-i960.c, coff-m68k.c, coff-mips.c, coff-m88k.c,
coff-rs6000.c, coff-we32k.c, elf.c, ieee.c, srec.c: targets set
without leading underscore flag
* targets.c: add symbol leading char to xvec description
* bfd-in.h (bfd_get_symbol_leading_char): new macro.
1992-10-08 16:02:09 +00:00
|
|
|
if ((section->flags & SEC_ALLOC)
|
|
|
|
&& (section->flags & SEC_LOAD))
|
1991-12-07 15:37:42 +00:00
|
|
|
{
|
1993-04-15 04:52:32 +00:00
|
|
|
unsigned char *data = (unsigned char *) bfd_alloc(abfd, bytes_to_do);
|
|
|
|
memcpy(data, location, bytes_to_do);
|
1991-12-07 15:37:42 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
if ((section->lma + offset + bytes_to_do) <= 0xffff)
|
|
|
|
{
|
1991-12-07 15:37:42 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
}
|
|
|
|
else if ((section->lma + offset + bytes_to_do) <= 0xffffff
|
|
|
|
&& tdata->type < 2)
|
|
|
|
{
|
|
|
|
tdata->type = 2;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
tdata->type = 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
entry->data = data;
|
|
|
|
entry->where = section->lma + offset;
|
|
|
|
entry->size = bytes_to_do;
|
|
|
|
entry->next = tdata->head;
|
|
|
|
tdata->head = entry;
|
|
|
|
}
|
Some of these are guesses, if you know different, just yell.
Thu Oct 8 08:52:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
Now a bfd knows whether underscores are normally prepended
to symbols in its file format. Helps with error messages.
* aout-adobe.c, aout-target.h, bout.c, coff-a29k.c, coff-h8300.c,
coff-z8k.c: targets set so they have leading underscore
* coff-i386.c, coff-i960.c, coff-m68k.c, coff-mips.c, coff-m88k.c,
coff-rs6000.c, coff-we32k.c, elf.c, ieee.c, srec.c: targets set
without leading underscore flag
* targets.c: add symbol leading char to xvec description
* bfd-in.h (bfd_get_symbol_leading_char): new macro.
1992-10-08 16:02:09 +00:00
|
|
|
return true;
|
1991-12-07 15:37:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Write a record of type, of the supplied number of bytes. The
|
|
|
|
supplied bytes and length don't have a checksum. That's worked out
|
|
|
|
here
|
|
|
|
*/
|
|
|
|
static
|
|
|
|
void DEFUN(srec_write_record,(abfd, type, address, data, end),
|
|
|
|
bfd *abfd AND
|
|
|
|
char type AND
|
|
|
|
bfd_vma address AND
|
|
|
|
CONST unsigned char *data AND
|
|
|
|
CONST unsigned char *end)
|
|
|
|
|
|
|
|
{
|
|
|
|
char buffer[MAXCHUNK];
|
|
|
|
|
|
|
|
unsigned int check_sum = 0;
|
|
|
|
unsigned CONST char *src = data;
|
|
|
|
char *dst =buffer;
|
|
|
|
char *length;
|
|
|
|
|
|
|
|
|
|
|
|
*dst++ = 'S';
|
|
|
|
*dst++ = '0' + type;
|
|
|
|
|
|
|
|
length = dst;
|
|
|
|
dst+=2; /* leave room for dst*/
|
|
|
|
|
|
|
|
switch (type)
|
|
|
|
{
|
|
|
|
case 3:
|
|
|
|
case 7:
|
|
|
|
TOHEX(dst, (address >> 24), check_sum);
|
|
|
|
dst+=2;
|
|
|
|
case 8:
|
|
|
|
case 2:
|
|
|
|
TOHEX(dst, (address >> 16), check_sum);
|
|
|
|
dst+=2;
|
|
|
|
case 9:
|
|
|
|
case 1:
|
|
|
|
case 0:
|
|
|
|
TOHEX(dst, (address >> 8), check_sum);
|
|
|
|
dst+=2;
|
|
|
|
TOHEX(dst, (address), check_sum);
|
|
|
|
dst+=2;
|
|
|
|
break;
|
1991-03-21 21:11:25 +00:00
|
|
|
|
|
|
|
}
|
1991-12-07 15:37:42 +00:00
|
|
|
for (src = data; src < end; src++)
|
|
|
|
{
|
|
|
|
TOHEX(dst, *src, check_sum);
|
|
|
|
dst+=2;
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
/* Fill in the length */
|
|
|
|
TOHEX(length, (dst - length)/2, check_sum);
|
|
|
|
check_sum &= 0xff;
|
|
|
|
check_sum = 255 - check_sum;
|
|
|
|
TOHEX(dst, check_sum, check_sum);
|
|
|
|
dst+=2;
|
|
|
|
|
1993-02-16 04:44:28 +00:00
|
|
|
*dst ++ = '\r';
|
1991-12-07 15:37:42 +00:00
|
|
|
*dst ++ = '\n';
|
|
|
|
bfd_write((PTR)buffer, 1, dst - buffer , abfd);
|
|
|
|
}
|
1991-03-21 21:11:25 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
static void
|
|
|
|
DEFUN(srec_write_header,(abfd),
|
|
|
|
bfd *abfd)
|
|
|
|
{
|
|
|
|
unsigned char buffer[MAXCHUNK];
|
|
|
|
unsigned char *dst = buffer;
|
|
|
|
unsigned int i;
|
1991-03-21 21:11:25 +00:00
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
/* I'll put an arbitary 40 char limit on header size */
|
|
|
|
for (i = 0; i < 40 && abfd->filename[i]; i++)
|
|
|
|
{
|
|
|
|
*dst++ = abfd->filename[i];
|
|
|
|
}
|
|
|
|
srec_write_record(abfd,0, 0, buffer, dst);
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
static void
|
|
|
|
DEFUN(srec_write_section,(abfd, tdata, list),
|
|
|
|
bfd *abfd AND
|
|
|
|
tdata_type *tdata AND
|
|
|
|
srec_data_list_type *list)
|
|
|
|
{
|
|
|
|
unsigned int bytes_written = 0;
|
|
|
|
unsigned char *location = list->data;
|
|
|
|
|
|
|
|
while (bytes_written < list->size)
|
|
|
|
{
|
|
|
|
bfd_vma address;
|
|
|
|
|
|
|
|
unsigned int bytes_this_chunk = list->size - bytes_written;
|
|
|
|
|
|
|
|
if (bytes_this_chunk > CHUNK)
|
|
|
|
{
|
|
|
|
bytes_this_chunk = CHUNK;
|
|
|
|
}
|
|
|
|
|
|
|
|
address = list->where + bytes_written;
|
|
|
|
|
|
|
|
srec_write_record(abfd,
|
|
|
|
tdata->type,
|
|
|
|
address,
|
|
|
|
location,
|
|
|
|
location + bytes_this_chunk);
|
|
|
|
|
|
|
|
bytes_written += bytes_this_chunk;
|
|
|
|
location += bytes_this_chunk;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
DEFUN(srec_write_terminator,(abfd, tdata),
|
|
|
|
bfd *abfd AND
|
|
|
|
tdata_type *tdata)
|
|
|
|
{
|
|
|
|
unsigned char buffer[2];
|
|
|
|
|
|
|
|
srec_write_record(abfd, 10 - tdata->type,
|
|
|
|
abfd->start_address, buffer, buffer);
|
|
|
|
}
|
1993-02-16 04:44:28 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
srec_write_symbols(abfd)
|
1993-06-22 02:58:25 +00:00
|
|
|
bfd *abfd;
|
1991-12-07 15:37:42 +00:00
|
|
|
{
|
1993-04-15 04:52:32 +00:00
|
|
|
char buffer[MAXCHUNK];
|
|
|
|
/* Dump out the symbols of a bfd */
|
|
|
|
int i;
|
|
|
|
int len = bfd_get_symcount(abfd);
|
|
|
|
|
|
|
|
if (len)
|
|
|
|
{
|
|
|
|
asymbol **table = bfd_get_outsymbols(abfd);
|
|
|
|
sprintf(buffer, "$$ %s\r\n", abfd->filename);
|
|
|
|
|
|
|
|
bfd_write(buffer, strlen(buffer), 1, abfd);
|
|
|
|
|
|
|
|
for (i = 0; i < len; i++)
|
|
|
|
{
|
|
|
|
asymbol *s = table[i];
|
|
|
|
#if 0
|
|
|
|
int len = strlen(s->name);
|
|
|
|
|
|
|
|
/* If this symbol has a .[ocs] in it, it's probably a file name
|
|
|
|
and we'll output that as the module name */
|
|
|
|
|
|
|
|
if (len > 3 && s->name[len-2] == '.')
|
|
|
|
{
|
|
|
|
int l;
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
sprintf(buffer, "$$ %s\r\n", s->name);
|
1993-04-15 04:52:32 +00:00
|
|
|
l = strlen(buffer);
|
|
|
|
bfd_write(buffer, l, 1, abfd);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
#endif
|
|
|
|
if (s->flags & (BSF_GLOBAL | BSF_LOCAL)
|
|
|
|
&& (s->flags & BSF_DEBUGGING) == 0
|
|
|
|
&& s->name[0] != '.'
|
|
|
|
&& s->name[0] != 't')
|
|
|
|
{
|
|
|
|
/* Just dump out non debug symbols */
|
|
|
|
|
|
|
|
int l;
|
1993-06-22 02:58:25 +00:00
|
|
|
char buf2[40], *p;
|
|
|
|
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
sprintf_vma (buf2,
|
|
|
|
s->value + s->section->output_section->lma
|
|
|
|
+ s->section->output_offset);
|
1993-06-22 02:58:25 +00:00
|
|
|
p = buf2;
|
|
|
|
while (p[0] == '0' && p[1] != 0)
|
|
|
|
p++;
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
sprintf (buffer, " %s $%s\r\n", s->name, p);
|
1993-04-15 04:52:32 +00:00
|
|
|
l = strlen(buffer);
|
|
|
|
bfd_write(buffer, l, 1,abfd);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
sprintf(buffer, "$$ \r\n");
|
|
|
|
bfd_write(buffer, strlen(buffer), 1, abfd);
|
|
|
|
}
|
1991-12-07 15:37:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static boolean
|
1993-04-15 04:52:32 +00:00
|
|
|
internal_srec_write_object_contents(abfd, symbols)
|
|
|
|
bfd *abfd;
|
|
|
|
int symbols;
|
1991-03-21 21:11:25 +00:00
|
|
|
{
|
1991-12-07 15:37:42 +00:00
|
|
|
int bytes_written;
|
1992-01-24 22:44:51 +00:00
|
|
|
tdata_type *tdata = abfd->tdata.srec_data;
|
1991-12-07 15:37:42 +00:00
|
|
|
srec_data_list_type *list;
|
|
|
|
|
|
|
|
bytes_written = 0;
|
|
|
|
|
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
if (symbols)
|
|
|
|
srec_write_symbols(abfd);
|
|
|
|
|
|
|
|
srec_write_header(abfd);
|
|
|
|
|
1991-12-07 15:37:42 +00:00
|
|
|
/* Now wander though all the sections provided and output them */
|
|
|
|
list = tdata->head;
|
|
|
|
|
|
|
|
while (list != (srec_data_list_type*)NULL)
|
|
|
|
{
|
|
|
|
srec_write_section(abfd, tdata, list);
|
|
|
|
list = list->next;
|
|
|
|
}
|
|
|
|
srec_write_terminator(abfd, tdata);
|
|
|
|
return true;
|
1991-03-21 21:11:25 +00:00
|
|
|
}
|
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
static boolean
|
|
|
|
srec_write_object_contents(abfd)
|
|
|
|
bfd *abfd;
|
|
|
|
{
|
|
|
|
return internal_srec_write_object_contents(abfd, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
symbolsrec_write_object_contents(abfd)
|
|
|
|
bfd *abfd;
|
|
|
|
{
|
|
|
|
return internal_srec_write_object_contents(abfd, 1);
|
|
|
|
}
|
|
|
|
|
1991-04-23 22:44:20 +00:00
|
|
|
static int
|
1991-05-21 00:14:16 +00:00
|
|
|
DEFUN(srec_sizeof_headers,(abfd, exec),
|
|
|
|
bfd *abfd AND
|
|
|
|
boolean exec)
|
1991-04-23 22:44:20 +00:00
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
1991-06-07 01:32:45 +00:00
|
|
|
static asymbol *
|
|
|
|
DEFUN(srec_make_empty_symbol, (abfd),
|
|
|
|
bfd*abfd)
|
|
|
|
{
|
|
|
|
asymbol *new= (asymbol *)bfd_zalloc (abfd, sizeof (asymbol));
|
|
|
|
new->the_bfd = abfd;
|
|
|
|
return new;
|
|
|
|
}
|
1993-04-15 04:52:32 +00:00
|
|
|
|
|
|
|
static unsigned int
|
|
|
|
srec_get_symtab_upper_bound(abfd)
|
|
|
|
bfd *abfd;
|
|
|
|
{
|
|
|
|
/* Read in all the info */
|
|
|
|
srec_get_section_contents(abfd,abfd->sections,0,0,0);
|
|
|
|
return (bfd_get_symcount(abfd) + 1) * (sizeof(asymbol *));
|
|
|
|
}
|
|
|
|
|
|
|
|
static unsigned int
|
|
|
|
DEFUN(srec_get_symtab, (abfd, alocation),
|
|
|
|
bfd *abfd AND
|
|
|
|
asymbol **alocation)
|
|
|
|
{
|
|
|
|
int lim = abfd->symcount;
|
|
|
|
int i;
|
|
|
|
for (i = 0; i < lim; i++) {
|
|
|
|
alocation[i] = abfd->tdata.srec_data->symbols + i;
|
|
|
|
}
|
|
|
|
alocation[i] = 0;
|
|
|
|
return lim;
|
|
|
|
}
|
|
|
|
|
1993-06-22 02:58:25 +00:00
|
|
|
void
|
|
|
|
DEFUN(srec_get_symbol_info,(ignore_abfd, symbol, ret),
|
|
|
|
bfd *ignore_abfd AND
|
|
|
|
asymbol *symbol AND
|
|
|
|
symbol_info *ret)
|
|
|
|
{
|
|
|
|
bfd_symbol_info (symbol, ret);
|
|
|
|
}
|
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
void
|
|
|
|
DEFUN(srec_print_symbol,(ignore_abfd, afile, symbol, how),
|
|
|
|
bfd *ignore_abfd AND
|
|
|
|
PTR afile AND
|
|
|
|
asymbol *symbol AND
|
|
|
|
bfd_print_symbol_type how)
|
|
|
|
{
|
|
|
|
FILE *file = (FILE *)afile;
|
|
|
|
switch (how)
|
|
|
|
{
|
|
|
|
case bfd_print_symbol_name:
|
|
|
|
fprintf (file, "%s", symbol->name);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
bfd_print_symbol_vandf ((PTR) file, symbol);
|
|
|
|
fprintf (file, " %-5s %s",
|
|
|
|
symbol->section->name,
|
|
|
|
symbol->name);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
#define FOO PROTO
|
|
|
|
#define srec_new_section_hook (FOO(boolean, (*), (bfd *, asection *)))bfd_true
|
1993-04-15 04:52:32 +00:00
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
#define srec_get_reloc_upper_bound (FOO(unsigned int, (*),(bfd*, asection *)))bfd_false
|
|
|
|
#define srec_canonicalize_reloc (FOO(unsigned int, (*),(bfd*,asection *, arelent **, asymbol **))) bfd_0
|
1991-06-07 01:32:45 +00:00
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
1991-07-04 16:52:56 +00:00
|
|
|
#define srec_openr_next_archived_file (FOO(bfd *, (*), (bfd*,bfd*))) bfd_nullvoidptr
|
|
|
|
#define srec_find_nearest_line (FOO(boolean, (*),(bfd*,asection*,asymbol**,bfd_vma, CONST char**, CONST char**, unsigned int *))) bfd_false
|
|
|
|
#define srec_generic_stat_arch_elt (FOO(int, (*), (bfd *,struct stat *))) bfd_0
|
1991-04-23 16:02:09 +00:00
|
|
|
|
1991-05-08 19:21:48 +00:00
|
|
|
|
|
|
|
#define srec_core_file_failing_command (char *(*)())(bfd_nullvoidptr)
|
|
|
|
#define srec_core_file_failing_signal (int (*)())bfd_0
|
1991-07-04 16:52:56 +00:00
|
|
|
#define srec_core_file_matches_executable_p (FOO(boolean, (*),(bfd*, bfd*)))bfd_false
|
1991-05-08 19:21:48 +00:00
|
|
|
#define srec_slurp_armap bfd_true
|
|
|
|
#define srec_slurp_extended_name_table bfd_true
|
|
|
|
#define srec_truncate_arname (void (*)())bfd_nullvoidptr
|
1991-12-07 15:37:42 +00:00
|
|
|
#define srec_write_armap (FOO( boolean, (*),(bfd *, unsigned int, struct orl *, unsigned int, int))) bfd_nullvoidptr
|
1991-05-08 19:21:48 +00:00
|
|
|
#define srec_get_lineno (struct lineno_cache_entry *(*)())bfd_nullvoidptr
|
1991-05-11 00:38:47 +00:00
|
|
|
#define srec_close_and_cleanup bfd_generic_close_and_cleanup
|
1991-07-04 16:52:56 +00:00
|
|
|
#define srec_bfd_debug_info_start bfd_void
|
|
|
|
#define srec_bfd_debug_info_end bfd_void
|
|
|
|
#define srec_bfd_debug_info_accumulate (FOO(void, (*), (bfd *, asection *))) bfd_void
|
1992-01-24 22:44:51 +00:00
|
|
|
#define srec_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
|
Some of these are guesses, if you know different, just yell.
Thu Oct 8 08:52:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
Now a bfd knows whether underscores are normally prepended
to symbols in its file format. Helps with error messages.
* aout-adobe.c, aout-target.h, bout.c, coff-a29k.c, coff-h8300.c,
coff-z8k.c: targets set so they have leading underscore
* coff-i386.c, coff-i960.c, coff-m68k.c, coff-mips.c, coff-m88k.c,
coff-rs6000.c, coff-we32k.c, elf.c, ieee.c, srec.c: targets set
without leading underscore flag
* targets.c: add symbol leading char to xvec description
* bfd-in.h (bfd_get_symbol_leading_char): new macro.
1992-10-08 16:02:09 +00:00
|
|
|
#define srec_bfd_relax_section bfd_generic_relax_section
|
1993-04-15 04:52:32 +00:00
|
|
|
#define srec_bfd_reloc_type_lookup \
|
|
|
|
((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
|
|
|
|
#define srec_bfd_make_debug_symbol \
|
|
|
|
((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
#define srec_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
|
|
|
#define srec_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
|
|
|
#define srec_bfd_final_link _bfd_generic_final_link
|
1993-02-16 04:44:28 +00:00
|
|
|
|
1991-03-21 21:11:25 +00:00
|
|
|
bfd_target srec_vec =
|
|
|
|
{
|
1991-12-07 15:37:42 +00:00
|
|
|
"srec", /* name */
|
|
|
|
bfd_target_srec_flavour,
|
|
|
|
true, /* target byte order */
|
|
|
|
true, /* target headers byte order */
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
|
|
HAS_LINENO | HAS_DEBUG |
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
1991-12-07 15:37:42 +00:00
|
|
|
(SEC_CODE|SEC_DATA|SEC_ROM|SEC_HAS_CONTENTS
|
|
|
|
|SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
Some of these are guesses, if you know different, just yell.
Thu Oct 8 08:52:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
Now a bfd knows whether underscores are normally prepended
to symbols in its file format. Helps with error messages.
* aout-adobe.c, aout-target.h, bout.c, coff-a29k.c, coff-h8300.c,
coff-z8k.c: targets set so they have leading underscore
* coff-i386.c, coff-i960.c, coff-m68k.c, coff-mips.c, coff-m88k.c,
coff-rs6000.c, coff-we32k.c, elf.c, ieee.c, srec.c: targets set
without leading underscore flag
* targets.c: add symbol leading char to xvec description
* bfd-in.h (bfd_get_symbol_leading_char): new macro.
1992-10-08 16:02:09 +00:00
|
|
|
0, /* leading underscore */
|
1991-12-07 15:37:42 +00:00
|
|
|
' ', /* ar_pad_char */
|
|
|
|
16, /* ar_max_namelen */
|
1991-07-04 16:52:56 +00:00
|
|
|
1, /* minimum alignment */
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
|
|
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
1991-12-07 15:37:42 +00:00
|
|
|
|
|
|
|
{
|
|
|
|
_bfd_dummy_target,
|
|
|
|
srec_object_p, /* bfd_check_format */
|
|
|
|
(struct bfd_target *(*)()) bfd_nullvoidptr,
|
|
|
|
(struct bfd_target *(*)()) bfd_nullvoidptr,
|
|
|
|
},
|
|
|
|
{
|
1991-05-21 00:14:16 +00:00
|
|
|
bfd_false,
|
1991-12-07 15:37:42 +00:00
|
|
|
srec_mkobject,
|
1991-05-21 00:14:16 +00:00
|
|
|
_bfd_generic_mkarchive,
|
|
|
|
bfd_false,
|
1991-12-07 15:37:42 +00:00
|
|
|
},
|
|
|
|
{ /* bfd_write_contents */
|
1991-05-21 00:14:16 +00:00
|
|
|
bfd_false,
|
|
|
|
srec_write_object_contents,
|
|
|
|
_bfd_write_archive_contents,
|
|
|
|
bfd_false,
|
1991-12-07 15:37:42 +00:00
|
|
|
},
|
|
|
|
JUMP_TABLE(srec)
|
|
|
|
};
|
|
|
|
|
1993-04-15 04:52:32 +00:00
|
|
|
|
|
|
|
|
|
|
|
bfd_target symbolsrec_vec =
|
|
|
|
{
|
|
|
|
"symbolsrec", /* name */
|
|
|
|
bfd_target_srec_flavour,
|
|
|
|
true, /* target byte order */
|
|
|
|
true, /* target headers byte order */
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
|
|
HAS_LINENO | HAS_DEBUG |
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
1993-04-15 04:52:32 +00:00
|
|
|
(SEC_CODE|SEC_DATA|SEC_ROM|SEC_HAS_CONTENTS
|
|
|
|
|SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
|
|
|
|
0, /* leading underscore */
|
|
|
|
' ', /* ar_pad_char */
|
|
|
|
16, /* ar_max_namelen */
|
|
|
|
1, /* minimum alignment */
|
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
1993-12-30 19:56:50 +00:00
|
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
|
|
|
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
|
|
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
|
|
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
1993-04-15 04:52:32 +00:00
|
|
|
|
|
|
|
{
|
|
|
|
_bfd_dummy_target,
|
|
|
|
symbolsrec_object_p, /* bfd_check_format */
|
|
|
|
(struct bfd_target *(*)()) bfd_nullvoidptr,
|
|
|
|
(struct bfd_target *(*)()) bfd_nullvoidptr,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
bfd_false,
|
|
|
|
srec_mkobject,
|
|
|
|
_bfd_generic_mkarchive,
|
|
|
|
bfd_false,
|
|
|
|
},
|
|
|
|
{ /* bfd_write_contents */
|
|
|
|
bfd_false,
|
|
|
|
symbolsrec_write_object_contents,
|
|
|
|
_bfd_write_archive_contents,
|
|
|
|
bfd_false,
|
|
|
|
},
|
|
|
|
JUMP_TABLE(srec),
|
|
|
|
(PTR) 0
|
|
|
|
};
|
|
|
|
|