Thu Aug 31 16:41:06 1995 steve chamberlain <sac@slash.cygnus.com>
* write.c (fixup_segment): Remove change of 29th.
* config/tc-{i386,arm}.h (TC_FORCE_RELOCATION): Keep RVA relocs.
This commit is contained in:
Steve Chamberlain
parent
5f8ac7e7f6
commit
305a3af6e3
3 changed files with 160 additions and 58 deletions
|
|
@ -1,3 +1,8 @@
|
|||
Thu Aug 31 16:41:06 1995 steve chamberlain <sac@slash.cygnus.com>
|
||||
|
||||
* write.c (fixup_segment): Remove change of 29th.
|
||||
* config/tc-{i386,arm}.h (TC_FORCE_RELOCATION): Keep RVA relocs.
|
||||
|
||||
Tue Aug 29 19:42:58 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
||||
|
||||
* config/tc-m68k.c (m68k_ip) [case POST/PRE/BASE]: Fix typo when
|
||||
|
|
|
|||
106
gas/config/tc-arm.h
Normal file
106
gas/config/tc-arm.h
Normal file
|
|
@ -0,0 +1,106 @@
|
|||
/* This file is tc-arm.h
|
||||
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
|
||||
Modified by David Taylor (dtaylor@armltd.co.uk)
|
||||
|
||||
Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GAS, the GNU Assembler.
|
||||
|
||||
GAS is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GAS is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GAS; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
||||
|
||||
#define TC_ARM 1
|
||||
|
||||
#define COFF_MAGIC ARMMAGIC
|
||||
#define TARGET_ARCH bfd_arch_arm
|
||||
|
||||
#define AOUT_MACHTYPE 0
|
||||
|
||||
#define DIFF_EXPR_OK
|
||||
|
||||
#define LITTLE_ENDIAN 1234
|
||||
#define BIG_ENDIAN 4321
|
||||
|
||||
/* If neither TARGET_BYTES_BIG_ENDIAN nor TARGET_BYTES_LITTLE_ENDIAN
|
||||
is specified, default to little endian. */
|
||||
#ifndef TARGET_BYTES_BIG_ENDIAN
|
||||
#ifndef TARGET_BYTES_LITTLE_ENDIAN
|
||||
#define TARGET_BYTES_LITTLE_ENDIAN
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef OBJ_AOUT
|
||||
#ifdef TE_RISCIX
|
||||
#define TARGET_FORMAT "a.out-riscix"
|
||||
#else
|
||||
#ifdef TARGET_BYTES_BIG_ENDIAN
|
||||
#define TARGET_FORMAT "a.out-arm-big"
|
||||
#else
|
||||
#define TARGET_FORMAT "a.out-arm-little"
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef OBJ_AIF
|
||||
#define TARGET_FORMAT "aif"
|
||||
#endif
|
||||
|
||||
#ifdef OBJ_COFF
|
||||
#ifdef TE_PE
|
||||
#define TC_FORCE_RELOCATION(x) ((x)->fx_r_type==11)
|
||||
#define TARGET_FORMAT (target_big_endian ? "pe-arm-big" : "pe-arm-little")
|
||||
/* Tell tc-arm.c to support runtime endian selection. */
|
||||
#define ARM_BI_ENDIAN
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define md_convert_frag(b,s,f) {as_fatal ("arm convert_frag\n");}
|
||||
|
||||
#define md_after_pass_hook() arm_after_pass_hook ()
|
||||
#define md_start_line_hook() arm_start_line_hook ()
|
||||
#define tc_frob_label(S) arm_frob_label (S)
|
||||
|
||||
#define obj_fix_adjustable(fixP) 0
|
||||
|
||||
#if 0 /* It isn't as simple as this */
|
||||
#define tc_frob_symbol(sym,punt) \
|
||||
{ if (S_IS_LOCAL (sym)) \
|
||||
{ \
|
||||
punt = 1; \
|
||||
sym->sy_used_in_reloc = 0; \
|
||||
}}
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
#define tc_crawl_symbol_chain(a) {;} /* not used */
|
||||
#define tc_headers_hook(a) {;} /* not used */
|
||||
#endif
|
||||
|
||||
#define tc_aout_pre_write_hook(x) {;} /* not used */
|
||||
|
||||
#define LISTING_HEADER "ARM GAS "
|
||||
|
||||
#define OPTIONAL_REGISTER_PREFIX '%'
|
||||
|
||||
#define md_operand(x)
|
||||
|
||||
#define LOCAL_LABELS_FB 1
|
||||
|
||||
/* Use defaults for OBJ_AOUT. */
|
||||
#ifndef OBJ_AOUT
|
||||
#define LOCAL_LABEL(name) ((name)[0] == '.' && (name)[1] == 'L')
|
||||
#define FAKE_LABEL_NAME ".L0\001"
|
||||
#endif
|
||||
|
||||
/* end of tc-arm.h */
|
||||
107
gas/write.c
107
gas/write.c
|
|
@ -940,66 +940,56 @@ write_contents (abfd, sec, xxx)
|
|||
count = f->fr_offset;
|
||||
assert (count >= 0);
|
||||
if (fill_size && count)
|
||||
#ifdef BFD_FAST_SECTION_FILL
|
||||
{
|
||||
char buf[256];
|
||||
if (fill_size > sizeof(buf)) {
|
||||
/* Do it the old way. Can this ever happen? */
|
||||
while (count--)
|
||||
{
|
||||
x = bfd_set_section_contents (stdoutput, sec,
|
||||
fill_literal, (file_ptr) offset,
|
||||
(bfd_size_type) fill_size);
|
||||
if (x == false)
|
||||
{
|
||||
bfd_perror (stdoutput->filename);
|
||||
as_perror ("FATAL: Can't write %s", stdoutput->filename);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
offset += fill_size;
|
||||
}
|
||||
}
|
||||
else {
|
||||
/* Build a buffer full of fill objects and output it as
|
||||
* often as necessary. This saves on the overhead of potentially
|
||||
* lots of bfd_set_section_contents calls.
|
||||
*/
|
||||
int n_per_buf, i;
|
||||
if (fill_size == 1)
|
||||
{
|
||||
n_per_buf = sizeof (buf);
|
||||
memset (buf, *fill_literal, n_per_buf);
|
||||
}
|
||||
else
|
||||
{
|
||||
char *bufp;
|
||||
n_per_buf = sizeof(buf)/fill_size;
|
||||
for (i = n_per_buf, bufp = buf; i; i--, bufp += fill_size)
|
||||
memcpy(bufp, fill_literal, fill_size);
|
||||
}
|
||||
for (; count > 0; count -= n_per_buf)
|
||||
{
|
||||
n_per_buf = n_per_buf > count ? count : n_per_buf;
|
||||
x = bfd_set_section_contents (stdoutput, sec,
|
||||
buf, (file_ptr) offset,
|
||||
(bfd_size_type) n_per_buf * fill_size);
|
||||
if (x != true)
|
||||
as_fatal ("Cannot write to output file.");
|
||||
offset += n_per_buf * fill_size;
|
||||
}
|
||||
}
|
||||
if (fill_size > sizeof(buf))
|
||||
{
|
||||
/* Do it the old way. Can this ever happen? */
|
||||
while (count--)
|
||||
{
|
||||
x = bfd_set_section_contents (stdoutput, sec,
|
||||
fill_literal,
|
||||
(file_ptr) offset,
|
||||
(bfd_size_type) fill_size);
|
||||
if (x == false)
|
||||
{
|
||||
bfd_perror (stdoutput->filename);
|
||||
as_perror ("FATAL: Can't write %s", stdoutput->filename);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
offset += fill_size;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Build a buffer full of fill objects and output it as
|
||||
often as necessary. This saves on the overhead of
|
||||
potentially lots of bfd_set_section_contents calls. */
|
||||
int n_per_buf, i;
|
||||
if (fill_size == 1)
|
||||
{
|
||||
n_per_buf = sizeof (buf);
|
||||
memset (buf, *fill_literal, n_per_buf);
|
||||
}
|
||||
else
|
||||
{
|
||||
char *bufp;
|
||||
n_per_buf = sizeof(buf)/fill_size;
|
||||
for (i = n_per_buf, bufp = buf; i; i--, bufp += fill_size)
|
||||
memcpy(bufp, fill_literal, fill_size);
|
||||
}
|
||||
for (; count > 0; count -= n_per_buf)
|
||||
{
|
||||
n_per_buf = n_per_buf > count ? count : n_per_buf;
|
||||
x = bfd_set_section_contents (stdoutput, sec,
|
||||
buf, (file_ptr) offset,
|
||||
(bfd_size_type) n_per_buf * fill_size);
|
||||
if (x != true)
|
||||
as_fatal ("Cannot write to output file.");
|
||||
offset += n_per_buf * fill_size;
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
while (count--)
|
||||
{
|
||||
x = bfd_set_section_contents (stdoutput, sec,
|
||||
fill_literal, (file_ptr) offset,
|
||||
(bfd_size_type) fill_size);
|
||||
if (x != true)
|
||||
as_fatal ("Cannot write to output file.");
|
||||
offset += fill_size;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
@ -2332,7 +2322,8 @@ fixup_segment (fixP, this_segment_type)
|
|||
/* Let the target machine make the final determination
|
||||
as to whether or not a relocation will be needed to
|
||||
handle this fixup. */
|
||||
if (!TC_FORCE_RELOCATION (fixP))
|
||||
|
||||
if (TC_FORCE_RELOCATION (fixP))
|
||||
{
|
||||
fixP->fx_addsy = NULL;
|
||||
add_symbolP = NULL;
|
||||
|
|
|
|||
Loading…
Reference in a new issue