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ld: Add rx-linux emulation. gas: Change ELF flags initial value in rx-linux 

ld	* emulparams/elf32rx_linux.sh: New rx-linux emulation.
	* emultempl/rxlinux.em: New.
	* configure.tgt: Add rx-linux.
	* Makefile.am: Add eelf32rx_linux.c
	* Makefile.in: Regenerate.

gas	* config/tc-rx.c (elf_flags): Reset default value.
	(md_parse_option): For rx-elf Initialize elf_flags with RX_ABI.
This commit is contained in:
Yoshinori Sato 2020-04-30 13:35:37 +01:00 committed by Nick Clifton
parent d548f47df4
commit c578f16ef1
8 changed files with 83 additions and 1 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2020-04-30 Yoshinori Sato <ysato@users.sourceforge.jp>
* config/tc-rx.c (elf_flags): Reset default value.
(md_parse_option): For rx-elf Initialize elf_flags with RX_ABI.
2020-04-29 Max Filippov <jcmvbkbc@gmail.com>
* config/tc-xtensa.c (XTENSA_MARCH_EARLIEST): Define macro as 0

6
gas/config/tc-rx.c
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@ -42,12 +42,13 @@ const char EXP_CHARS[] = "eE";
const char FLT_CHARS[] = "dD";
/* ELF flags to set in the output file header. */
static int elf_flags = E_FLAG_RX_ABI;
static int elf_flags;
#ifndef TE_LINUX
bfd_boolean rx_use_conventional_section_names = FALSE;
#else
bfd_boolean rx_use_conventional_section_names = TRUE;
static int elf_flags;
#endif
static bfd_boolean rx_use_small_data_limit = FALSE;
@ -129,6 +130,9 @@ struct cpu_type cpu_type_list[] =
int
md_parse_option (int c ATTRIBUTE_UNUSED, const char * arg ATTRIBUTE_UNUSED)
{
#ifndef TE_LINUX
elf_flags = E_FLAG_RX_ABI;
#endif
switch (c)
{
case OPTION_BIG:

8
ld/ChangeLog
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@ -1,3 +1,11 @@
2020-04-30 Yoshinori Sato <ysato@users.sourceforge.jp>
* emulparams/elf32rx_linux.sh: New rx-linux emulation.
* emultempl/rxlinux.em: New.
* configure.tgt: Add rx-linux.
* Makefile.am: Add eelf32rx_linux.c
* Makefile.in: Regenerate.
2020-04-29 Max Filippov <jcmvbkbc@gmail.com>
* testsuite/ld-xtensa/relax-diff1.d: New test definition.

2
ld/Makefile.am
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@ -277,6 +277,7 @@ ALL_EMULATION_SOURCES = \
eelf32lriscv_ilp32.c \
eelf32rl78.c \
eelf32rx.c \
eelf32rx_linux.c \
eelf32tilegx.c \
eelf32tilegx_be.c \
eelf32tilepro.c \
@ -766,6 +767,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lriscv_ilp32.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32rl78.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32rx.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32rx_linux.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32tilegx.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32tilegx_be.Pc@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32tilepro.Pc@am__quote@

2
ld/Makefile.in
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@ -767,6 +767,7 @@ ALL_EMULATION_SOURCES = \
eelf32lriscv_ilp32.c \
eelf32rl78.c \
eelf32rx.c \
eelf32rx_linux.c \
eelf32tilegx.c \
eelf32tilegx_be.c \
eelf32tilepro.c \
@ -1346,6 +1347,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32ppcwindiss.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32rl78.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32rx.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32rx_linux.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32tilegx.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32tilegx_be.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32tilepro.Po@am__quote@

2
ld/configure.tgt
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@ -775,6 +775,8 @@ rs6000-*-aix*) targ_emul=aixrs6
;;
rl78-*-*) targ_emul=elf32rl78
;;
rx-*-linux*) targ_emul=elf32rx_linux
;;
rx-*-*) targ_emul=elf32rx
;;
s12z-*-*) targ_emul=m9s12zelf

17
ld/emulparams/elf32rx_linux.sh Normal file
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@ -0,0 +1,17 @@
MACHINE=
SCRIPT_NAME=elf
OUTPUT_FORMAT="elf32-rx-linux"
# See also `include/elf/rx.h'
TEXT_START_ADDR=0x10000000
ARCH=rx
ENTRY=start
EMBEDDED=yes
TEMPLATE_NAME=elf
EXTRA_EM_FILE=rxlinux
ELFSIZE=32
MAXPAGESIZE=256
STACK_ADDR="(DEFINED(__stack) ? __stack : 0xbffffffc)"
STACK_SENTINEL="LONG(0xdeaddead)"
# We do not need .stack for shared library.
test -n "$CREATE_SHLIB" && unset STACK_ADDR

42
ld/emultempl/rxlinux.em Normal file
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@ -0,0 +1,42 @@
# This shell script emits a C file. -*- C -*-
# Copyright (C) 2020 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# This file is sourced from elf.em, and defines extra rx-elf
# specific routines.
#
test -z "$TARGET2_TYPE" && TARGET2_TYPE="rel"
fragment <<EOF
#include "elf32-rx.h"
/* This is a convenient point to tell BFD about target specific flags.
After the output has been created, but before inputs are read. */
static void
rx_linux_create_output_section_statements (void)
{
extern void bfd_elf32_rx_set_target_flags (bfd_boolean, bfd_boolean);
bfd_elf32_rx_set_target_flags (FALSE, FALSE);
}
EOF
LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=rx_linux_create_output_section_statements