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[binutils-gdb] Remove i370 support
- From: Alan Modra <amodra at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 16 Apr 2018 06:27:43 -0000
- Subject: [binutils-gdb] Remove i370 support
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6793974daae8ff3f8ad4e856a9f0e3bbe4fdf9a3
commit 6793974daae8ff3f8ad4e856a9f0e3bbe4fdf9a3
Author: Alan Modra <amodra@gmail.com>
Date: Mon Apr 16 15:21:56 2018 +0930
Remove i370 support
include/
* elf/i370.h: Delete.
* opcode/i370.h: Delete.
bfd/
* Makefile.am: Remove i370 support.
* archures.c: Likewise.
* config.bfd: Likewise.
* configure.ac: Likewise.
* targets.c: Likewise.
* cpu-i370.c: Delete.
* elf32-i370.c: Delete.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
opcodes/
* Makefile.am: Remove i370 support.
* configure.ac: Likewise.
* disassemble.c: Likewise.
* disassemble.h: Likewise.
* i370-dis.c: Delete.
* i370-opc.c: Delete.
* Makefile.in: Regenerate.
* configure: Regenerate.
* po/POTFILES.in: Regenerate.
binutils/
* readelf.c: Remove i370 support.
* testsuite/binutils-all/objdump.exp: Likewise.
gas/
* Makefile.am: Remove i370 support.
* app.c: Likewise.
* config/obj-elf.c: Likewise.
* configure.tgt: Likewise.
* doc/Makefile.am: Likewise.
* doc/as.texinfo: Likewise.
* testsuite/gas/all/gas.exp: Likewise.
* testsuite/gas/elf/warn-2.s: Likewise.
* testsuite/gas/lns/lns.exp: Likewise.
* config/tc-i370.c: Delete.
* config/tc-i370.h: Delete.
* doc/c-i370.texi: Delete.
* Makefile.in: Regenerate.
* doc/Makefile.in: Regenerate.
* po/POTFILES.in: Regenerate.
ld/
* Makefile.am: Remove i370 support.
* configure.tgt: Likewise.
* testsuite/ld-elf/compressed1d.d: Likewise.
* testsuite/ld-elf/group8a.d: Likewise.
* testsuite/ld-elf/group8b.d: Likewise.
* testsuite/ld-elf/group9a.d: Likewise.
* testsuite/ld-elf/group9b.d: Likewise.
* testsuite/ld-elf/merge.d: Likewise.
* testsuite/ld-elf/pr12851.d: Likewise.
* testsuite/ld-elf/pr12975.d: Likewise.
* testsuite/ld-elf/pr13177.d: Likewise.
* testsuite/ld-elf/pr13195.d: Likewise.
* testsuite/ld-elf/pr17615.d: Likewise.
* testsuite/ld-elf/pr21562a.d: Likewise.
* testsuite/ld-elf/pr21562b.d: Likewise.
* testsuite/ld-elf/pr21562c.d: Likewise.
* testsuite/ld-elf/pr21562d.d: Likewise.
* testsuite/ld-elf/pr21562i.d: Likewise.
* testsuite/ld-elf/pr21562j.d: Likewise.
* testsuite/ld-elf/pr21562k.d: Likewise.
* testsuite/ld-elf/pr21562l.d: Likewise.
* testsuite/ld-elf/pr21562m.d: Likewise.
* testsuite/ld-elf/pr21562n.d: Likewise.
* testsuite/ld-elf/pr22677.d: Likewise.
* testsuite/lib/ld-lib.exp: Likewise.
* emulparams/elf32i370.sh: Delete.
* scripttempl/elfi370.sc: Delete.
* Makefile.in: Regenerate.
* po/BLD-POTFILES.in: Regenerate.
Diff:
---
bfd/ChangeLog | 14 +
bfd/Makefile.am | 4 -
bfd/Makefile.in | 6 -
bfd/archures.c | 3 -
bfd/bfd-in2.h | 1 -
bfd/config.bfd | 8 +-
bfd/configure | 6 -
bfd/configure.ac | 6 -
bfd/cpu-i370.c | 77 -
bfd/elf32-i370.c | 1404 --------------
bfd/po/SRC-POTFILES.in | 2 -
bfd/targets.c | 3 -
binutils/ChangeLog | 5 +
binutils/readelf.c | 7 -
binutils/testsuite/binutils-all/objdump.exp | 1 -
gas/ChangeLog | 18 +
gas/Makefile.am | 2 -
gas/Makefile.in | 17 -
gas/app.c | 3 +-
gas/config/obj-elf.c | 6 -
gas/config/tc-i370.c | 2669 ---------------------------
gas/config/tc-i370.h | 63 -
gas/configure.tgt | 2 -
gas/doc/Makefile.am | 1 -
gas/doc/Makefile.in | 1 -
gas/doc/as.texinfo | 7 -
gas/doc/c-i370.texi | 200 --
gas/po/POTFILES.in | 2 -
gas/testsuite/gas/all/gas.exp | 3 -
gas/testsuite/gas/elf/warn-2.s | 7 +-
gas/testsuite/gas/lns/lns.exp | 5 +-
include/ChangeLog | 5 +
include/elf/i370.h | 61 -
include/opcode/i370.h | 266 ---
ld/ChangeLog | 32 +
ld/Makefile.am | 4 -
ld/Makefile.in | 5 -
ld/configure.tgt | 2 -
ld/emulparams/elf32i370.sh | 8 -
ld/po/BLD-POTFILES.in | 1 -
ld/scripttempl/elfi370.sc | 206 ---
ld/testsuite/ld-elf/compressed1d.d | 2 +-
ld/testsuite/ld-elf/group8a.d | 2 +-
ld/testsuite/ld-elf/group8b.d | 2 +-
ld/testsuite/ld-elf/group9a.d | 2 +-
ld/testsuite/ld-elf/group9b.d | 2 +-
ld/testsuite/ld-elf/merge.d | 2 +-
ld/testsuite/ld-elf/pr12851.d | 2 +-
ld/testsuite/ld-elf/pr12975.d | 2 +-
ld/testsuite/ld-elf/pr13177.d | 2 +-
ld/testsuite/ld-elf/pr13195.d | 2 +-
ld/testsuite/ld-elf/pr17615.d | 2 +-
ld/testsuite/ld-elf/pr21562a.d | 2 +-
ld/testsuite/ld-elf/pr21562b.d | 2 +-
ld/testsuite/ld-elf/pr21562c.d | 2 +-
ld/testsuite/ld-elf/pr21562d.d | 2 +-
ld/testsuite/ld-elf/pr21562i.d | 2 +-
ld/testsuite/ld-elf/pr21562j.d | 2 +-
ld/testsuite/ld-elf/pr21562k.d | 2 +-
ld/testsuite/ld-elf/pr21562l.d | 2 +-
ld/testsuite/ld-elf/pr21562m.d | 2 +-
ld/testsuite/ld-elf/pr21562n.d | 2 +-
ld/testsuite/ld-elf/pr22677.d | 2 +-
ld/testsuite/lib/ld-lib.exp | 1 -
opcodes/ChangeLog | 12 +
opcodes/Makefile.am | 2 -
opcodes/Makefile.in | 4 -
opcodes/configure | 1 -
opcodes/configure.ac | 1 -
opcodes/disassemble.c | 6 -
opcodes/disassemble.h | 1 -
opcodes/i370-dis.c | 161 --
opcodes/i370-opc.c | 935 ----------
opcodes/po/POTFILES.in | 2 -
74 files changed, 112 insertions(+), 6201 deletions(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 160779a..def5b5a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,19 @@
2018-04-16 Alan Modra <amodra@gmail.com>
+ * Makefile.am: Remove i370 support.
+ * archures.c: Likewise.
+ * config.bfd: Likewise.
+ * configure.ac: Likewise.
+ * targets.c: Likewise.
+ * cpu-i370.c: Delete.
+ * elf32-i370.c: Delete.
+ * Makefile.in: Regenerate.
+ * bfd-in2.h: Regenerate.
+ * configure: Regenerate.
+ * po/SRC-POTFILES.in: Regenerate.
+
+2018-04-16 Alan Modra <amodra@gmail.com>
+
* Makefile.am: Remove h8500 support.
* archures.c: Likewise.
* coffcode.h: Likewise.
diff --git a/bfd/Makefile.am b/bfd/Makefile.am
index 2b06d0a..9e583df 100644
--- a/bfd/Makefile.am
+++ b/bfd/Makefile.am
@@ -108,7 +108,6 @@ ALL_MACHINES = \
cpu-ft32.lo \
cpu-h8300.lo \
cpu-hppa.lo \
- cpu-i370.lo \
cpu-i386.lo \
cpu-iamcu.lo \
cpu-l1om.lo \
@@ -195,7 +194,6 @@ ALL_MACHINES_CFILES = \
cpu-ft32.c \
cpu-h8300.c \
cpu-hppa.c \
- cpu-i370.c \
cpu-i386.c \
cpu-iamcu.c \
cpu-l1om.c \
@@ -332,7 +330,6 @@ BFD32_BACKENDS = \
elf32-gen.lo \
elf32-h8300.lo \
elf32-hppa.lo \
- elf32-i370.lo \
elf32-i386.lo \
elfxx-x86.lo \
elf32-ip2k.lo \
@@ -514,7 +511,6 @@ BFD32_BACKENDS_CFILES = \
elf32-gen.c \
elf32-h8300.c \
elf32-hppa.c \
- elf32-i370.c \
elf32-i386.c \
elfxx-x86.c \
elf32-ip2k.c \
diff --git a/bfd/Makefile.in b/bfd/Makefile.in
index 657d62a..6e89ed8 100644
--- a/bfd/Makefile.in
+++ b/bfd/Makefile.in
@@ -441,7 +441,6 @@ ALL_MACHINES = \
cpu-ft32.lo \
cpu-h8300.lo \
cpu-hppa.lo \
- cpu-i370.lo \
cpu-i386.lo \
cpu-iamcu.lo \
cpu-l1om.lo \
@@ -528,7 +527,6 @@ ALL_MACHINES_CFILES = \
cpu-ft32.c \
cpu-h8300.c \
cpu-hppa.c \
- cpu-i370.c \
cpu-i386.c \
cpu-iamcu.c \
cpu-l1om.c \
@@ -666,7 +664,6 @@ BFD32_BACKENDS = \
elf32-gen.lo \
elf32-h8300.lo \
elf32-hppa.lo \
- elf32-i370.lo \
elf32-i386.lo \
elfxx-x86.lo \
elf32-ip2k.lo \
@@ -848,7 +845,6 @@ BFD32_BACKENDS_CFILES = \
elf32-gen.c \
elf32-h8300.c \
elf32-hppa.c \
- elf32-i370.c \
elf32-i386.c \
elfxx-x86.c \
elf32-ip2k.c \
@@ -1351,7 +1347,6 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-ft32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-h8300.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-hppa.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-i370.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-i386.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-ia64.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-iamcu.Plo@am__quote@
@@ -1452,7 +1447,6 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-gen.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-h8300.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-hppa.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-i370.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-i386.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-ia64.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-ip2k.Plo@am__quote@
diff --git a/bfd/archures.c b/bfd/archures.c
index d333379..fce2f4b 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -218,7 +218,6 @@ DESCRIPTION
.#define bfd_mach_i386_iamcu (bfd_mach_i386_i386 | bfd_mach_iamcu)
.#define bfd_mach_i386_iamcu_intel_syntax (bfd_mach_i386_iamcu | bfd_mach_i386_intel_syntax)
. bfd_arch_we32k, {* AT&T WE32xxx. *}
-. bfd_arch_i370, {* IBM 360/370 Mainframes. *}
. bfd_arch_romp, {* IBM ROMP PC/RT. *}
. bfd_arch_convex, {* Convex. *}
. bfd_arch_m88k, {* Motorola 88xxx. *}
@@ -578,7 +577,6 @@ extern const bfd_arch_info_type bfd_fr30_arch;
extern const bfd_arch_info_type bfd_frv_arch;
extern const bfd_arch_info_type bfd_h8300_arch;
extern const bfd_arch_info_type bfd_hppa_arch;
-extern const bfd_arch_info_type bfd_i370_arch;
extern const bfd_arch_info_type bfd_i386_arch;
extern const bfd_arch_info_type bfd_iamcu_arch;
extern const bfd_arch_info_type bfd_ia64_arch;
@@ -670,7 +668,6 @@ static const bfd_arch_info_type * const bfd_archures_list[] =
&bfd_frv_arch,
&bfd_h8300_arch,
&bfd_hppa_arch,
- &bfd_i370_arch,
&bfd_i386_arch,
&bfd_iamcu_arch,
&bfd_ia64_arch,
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index e291e55..3cb11ff 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -2093,7 +2093,6 @@ enum bfd_architecture
#define bfd_mach_i386_iamcu (bfd_mach_i386_i386 | bfd_mach_iamcu)
#define bfd_mach_i386_iamcu_intel_syntax (bfd_mach_i386_iamcu | bfd_mach_i386_intel_syntax)
bfd_arch_we32k, /* AT&T WE32xxx. */
- bfd_arch_i370, /* IBM 360/370 Mainframes. */
bfd_arch_romp, /* IBM ROMP PC/RT. */
bfd_arch_convex, /* Convex. */
bfd_arch_m88k, /* Motorola 88xxx. */
diff --git a/bfd/config.bfd b/bfd/config.bfd
index 434b377..47ddb4c 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -107,7 +107,6 @@ case $targ in
vax-*-bsd* | vax-*-ultrix* | \
we32k-*-* | \
w65-*-* | \
- i370-* | \
sh5*-*-* | sh64*-*-* | \
null)
if test "x$enable_obsolete" != xyes; then
@@ -133,6 +132,7 @@ case $targ in
h8300*-*-coff | \
h8500*-*-coff | \
hppa*-*-rtems* | \
+ i370-* | \
i860-*-* | \
i960-*-* | \
m68*-*-lynxos* | \
@@ -169,7 +169,6 @@ dlx*) targ_archs=bfd_dlx_arch ;;
fido*) targ_archs=bfd_m68k_arch ;;
hppa*) targ_archs=bfd_hppa_arch ;;
i[3-7]86) targ_archs=bfd_i386_arch ;;
-i370) targ_archs=bfd_i370_arch ;;
ia16) targ_archs=bfd_i386_arch ;;
lm32) targ_archs=bfd_lm32_arch ;;
m6811*|m68hc11*) targ_archs="bfd_m68hc11_arch bfd_m68hc12_arch bfd_m9s12x_arch bfd_m9s12xg_arch" ;;
@@ -604,11 +603,6 @@ case "${targ}" in
targ_selvecs=hppa_elf32_vec
;;
- i370-*-*)
- targ_defvec=i370_elf32_vec
- targ_selvecs="i370_elf32_vec"
- ;;
-
i[3-7]86-*-sco3.2v5*coff)
targ_defvec=i386_coff_vec
targ_selvecs=i386_elf32_vec
diff --git a/bfd/configure b/bfd/configure
index 66a2425..1947228 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -14400,7 +14400,6 @@ do
hppa_elf64_vec) tb="$tb elf64-hppa.lo elf64.lo $elf"; target_size=64 ;;
hppa_elf64_linux_vec) tb="$tb elf64-hppa.lo elf64.lo $elf"; target_size=64 ;;
hppa_som_vec) tb="$tb som.lo" ;;
- i370_elf32_vec) tb="$tb elf32-i370.lo elf32.lo $elf" ;;
i386_aout_vec) tb="$tb i386aout.lo aout32.lo" ;;
i386_aout_bsd_vec) tb="$tb i386bsd.lo aout32.lo" ;;
i386_aout_dynix_vec) tb="$tb i386dynix.lo aout32.lo" ;;
@@ -14820,11 +14819,6 @@ if test "${target}" = "${host}"; then
COREFILE=netbsd-core.lo
;;
- i370-*-*)
- COREFILE=trad-core.lo
- TRAD_HEADER='"hosts/i370linux.h"'
- ;;
-
i[3-7]86-sequent-bsd*)
COREFILE=trad-core.lo
TRAD_HEADER='"hosts/symmetry.h"'
diff --git a/bfd/configure.ac b/bfd/configure.ac
index a6c6387..6ccd582 100644
--- a/bfd/configure.ac
+++ b/bfd/configure.ac
@@ -477,7 +477,6 @@ do
hppa_elf64_vec) tb="$tb elf64-hppa.lo elf64.lo $elf"; target_size=64 ;;
hppa_elf64_linux_vec) tb="$tb elf64-hppa.lo elf64.lo $elf"; target_size=64 ;;
hppa_som_vec) tb="$tb som.lo" ;;
- i370_elf32_vec) tb="$tb elf32-i370.lo elf32.lo $elf" ;;
i386_aout_vec) tb="$tb i386aout.lo aout32.lo" ;;
i386_aout_bsd_vec) tb="$tb i386bsd.lo aout32.lo" ;;
i386_aout_dynix_vec) tb="$tb i386dynix.lo aout32.lo" ;;
@@ -882,11 +881,6 @@ if test "${target}" = "${host}"; then
COREFILE=netbsd-core.lo
;;
- i370-*-*)
- COREFILE=trad-core.lo
- TRAD_HEADER='"hosts/i370linux.h"'
- ;;
-
changequote(,)dnl
i[3-7]86-sequent-bsd*)
changequote([,])dnl
diff --git a/bfd/cpu-i370.c b/bfd/cpu-i370.c
deleted file mode 100644
index 7ca4f7f..0000000
--- a/bfd/cpu-i370.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* BFD i370 CPU definition
- Copyright (C) 1994-2018 Free Software Foundation, Inc.
- Contributed by Ian Lance Taylor, Cygnus Support.
- Hacked by Linas Vepstas <linas@linas.org> in 1998, 1999
-
- This file is part of BFD, the Binary File Descriptor library.
-
- 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. */
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "libbfd.h"
-
-static const bfd_arch_info_type arch_info_struct[] =
-{
- /* Hack alert: old old machines are really 16 and 24 bit arch ... */
- {
- 32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_i370,
- 360, /* For the 360. */
- "i370",
- "i370:360",
- 3,
- FALSE, /* Not the default. */
- bfd_default_compatible,
- bfd_default_scan,
- bfd_arch_default_fill,
- &arch_info_struct[1]
- },
- {
- 32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_i370,
- 370, /* For the 370. */
- "i370",
- "i370:370",
- 3,
- FALSE, /* Not the default. */
- bfd_default_compatible,
- bfd_default_scan,
- bfd_arch_default_fill,
- 0
- },
-};
-
-const bfd_arch_info_type bfd_i370_arch =
-{
- 32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_i370,
- 0, /* For the 360/370 common architecture. */
- "i370",
- "i370:common",
- 3,
- TRUE, /* The default. */
- bfd_default_compatible,
- bfd_default_scan,
- bfd_arch_default_fill,
- & arch_info_struct[0]
-};
diff --git a/bfd/elf32-i370.c b/bfd/elf32-i370.c
deleted file mode 100644
index 2c6a30d..0000000
--- a/bfd/elf32-i370.c
+++ /dev/null
@@ -1,1404 +0,0 @@
-/* i370-specific support for 32-bit ELF
- Copyright (C) 1994-2018 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support.
- Hacked by Linas Vepstas for i370 linas@linas.org
-
- This file is part of BFD, the Binary File Descriptor library.
-
- 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 based on a preliminary PowerPC ELF ABI.
- But its been hacked on for the IBM 360/370 architectures.
- Basically, the 31bit relocation works, and just about everything
- else is a wild card. In particular, don't expect shared libs or
- dynamic loading to work ... its never been tested. */
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "bfdlink.h"
-#include "libbfd.h"
-#include "elf-bfd.h"
-#include "elf/i370.h"
-
-static reloc_howto_type *i370_elf_howto_table[ (int)R_I370_max ];
-
-static reloc_howto_type i370_elf_howto_raw[] =
-{
- /* This reloc does nothing. */
- HOWTO (R_I370_NONE, /* type */
- 0, /* rightshift */
- 3, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* A standard 31 bit relocation. */
- HOWTO (R_I370_ADDR31, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 31, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR31", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x7fffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* A standard 32 bit relocation. */
- HOWTO (R_I370_ADDR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* A standard 16 bit relocation. */
- HOWTO (R_I370_ADDR16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 31-bit PC relative. */
- HOWTO (R_I370_REL31, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 31, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL31", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x7fffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 32-bit PC relative. */
- HOWTO (R_I370_REL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* A standard 12 bit relocation. */
- HOWTO (R_I370_ADDR12, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR12", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 12-bit PC relative. */
- HOWTO (R_I370_REL12, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL12", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* A standard 8 bit relocation. */
- HOWTO (R_I370_ADDR8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR8", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 8-bit PC relative. */
- HOWTO (R_I370_REL8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL8", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* This is used only by the dynamic linker. The symbol should exist
- both in the object being run and in some shared library. The
- dynamic linker copies the data addressed by the symbol from the
- shared library into the object, because the object being
- run has to have the data at some particular address. */
- HOWTO (R_I370_COPY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_COPY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* Used only by the dynamic linker. When the object is run, this
- longword is set to the load address of the object, plus the
- addend. */
- HOWTO (R_I370_RELATIVE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_RELATIVE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
-};
-
-/* Initialize the i370_elf_howto_table, so that linear accesses can be done. */
-
-static void
-i370_elf_howto_init (void)
-{
- unsigned int i, type;
-
- for (i = 0; i < sizeof (i370_elf_howto_raw) / sizeof (i370_elf_howto_raw[0]); i++)
- {
- type = i370_elf_howto_raw[i].type;
- BFD_ASSERT (type < sizeof (i370_elf_howto_table) / sizeof (i370_elf_howto_table[0]));
- i370_elf_howto_table[type] = &i370_elf_howto_raw[i];
- }
-}
-
-static reloc_howto_type *
-i370_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- bfd_reloc_code_real_type code)
-{
- enum i370_reloc_type i370_reloc = R_I370_NONE;
-
- if (!i370_elf_howto_table[ R_I370_ADDR31 ])
- /* Initialize howto table if needed. */
- i370_elf_howto_init ();
-
- switch ((int) code)
- {
- default:
- return NULL;
-
- case BFD_RELOC_NONE: i370_reloc = R_I370_NONE; break;
- case BFD_RELOC_32: i370_reloc = R_I370_ADDR31; break;
- case BFD_RELOC_16: i370_reloc = R_I370_ADDR16; break;
- case BFD_RELOC_32_PCREL: i370_reloc = R_I370_REL31; break;
- case BFD_RELOC_CTOR: i370_reloc = R_I370_ADDR31; break;
- case BFD_RELOC_I370_D12: i370_reloc = R_I370_ADDR12; break;
- }
-
- return i370_elf_howto_table[ (int)i370_reloc ];
-};
-
-static reloc_howto_type *
-i370_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- const char *r_name)
-{
- unsigned int i;
-
- for (i = 0;
- i < sizeof (i370_elf_howto_raw) / sizeof (i370_elf_howto_raw[0]);
- i++)
- if (i370_elf_howto_raw[i].name != NULL
- && strcasecmp (i370_elf_howto_raw[i].name, r_name) == 0)
- return &i370_elf_howto_raw[i];
-
- return NULL;
-}
-
-/* The name of the dynamic interpreter. This is put in the .interp
- section. */
-
-#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so"
-
-/* Set the howto pointer for an i370 ELF reloc. */
-
-static bfd_boolean
-i370_elf_info_to_howto (bfd *abfd,
- arelent *cache_ptr,
- Elf_Internal_Rela *dst)
-{
- unsigned int r_type;
-
- if (!i370_elf_howto_table[ R_I370_ADDR31 ])
- /* Initialize howto table. */
- i370_elf_howto_init ();
-
- r_type = ELF32_R_TYPE (dst->r_info);
- if (r_type >= R_I370_max)
- {
- /* xgettext:c-format */
- _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
- abfd, r_type);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- cache_ptr->howto = i370_elf_howto_table[r_type];
- return TRUE;
-}
-
-/* Hack alert -- the following several routines look generic to me ...
- why are we bothering with them ? */
-/* Function to set whether a module needs the -mrelocatable bit set. */
-
-static bfd_boolean
-i370_elf_set_private_flags (bfd *abfd, flagword flags)
-{
- BFD_ASSERT (!elf_flags_init (abfd)
- || elf_elfheader (abfd)->e_flags == flags);
-
- elf_elfheader (abfd)->e_flags = flags;
- elf_flags_init (abfd) = TRUE;
- return TRUE;
-}
-
-/* Merge backend specific data from an object file to the output
- object file when linking. */
-
-static bfd_boolean
-i370_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
-{
- bfd *obfd = info->output_bfd;
- flagword old_flags;
- flagword new_flags;
-
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
- || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
-
- new_flags = elf_elfheader (ibfd)->e_flags;
- old_flags = elf_elfheader (obfd)->e_flags;
- if (!elf_flags_init (obfd)) /* First call, no flags set. */
- {
- elf_flags_init (obfd) = TRUE;
- elf_elfheader (obfd)->e_flags = new_flags;
- }
-
- else if (new_flags == old_flags) /* Compatible flags are ok. */
- ;
-
- else /* Incompatible flags. */
- {
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: uses different e_flags (%#x) fields than previous modules (%#x)"),
- ibfd, new_flags, old_flags);
-
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
-
- return TRUE;
-}
-
-/* Handle an i370 specific section when reading an object file. This
- is called when elfcode.h finds a section with an unknown type. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_section_from_shdr (bfd *abfd,
- Elf_Internal_Shdr *hdr,
- const char *name,
- int shindex)
-{
- asection *newsect;
- flagword flags;
-
- if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
- return FALSE;
-
- newsect = hdr->bfd_section;
- flags = bfd_get_section_flags (abfd, newsect);
- if (hdr->sh_type == SHT_ORDERED)
- flags |= SEC_SORT_ENTRIES;
-
- bfd_set_section_flags (abfd, newsect, flags);
- return TRUE;
-}
-
-/* Set up any other section flags and such that may be necessary. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_fake_sections (bfd *abfd ATTRIBUTE_UNUSED,
- Elf_Internal_Shdr *shdr,
- asection *asect)
-{
- if ((asect->flags & (SEC_GROUP | SEC_EXCLUDE)) == SEC_EXCLUDE)
- shdr->sh_flags |= SHF_EXCLUDE;
-
- if ((asect->flags & SEC_SORT_ENTRIES) != 0)
- shdr->sh_type = SHT_ORDERED;
-
- return TRUE;
-}
-
-/* We have to create .dynsbss and .rela.sbss here so that they get mapped
- to output sections (just like _bfd_elf_create_dynamic_sections has
- to create .dynbss and .rela.bss). */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
-{
- asection *s;
- flagword flags;
-
- if (!_bfd_elf_create_dynamic_sections(abfd, info))
- return FALSE;
-
- flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
- | SEC_LINKER_CREATED);
-
- s = bfd_make_section_anyway_with_flags (abfd, ".dynsbss",
- SEC_ALLOC | SEC_LINKER_CREATED);
- if (s == NULL)
- return FALSE;
-
- if (! bfd_link_pic (info))
- {
- s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss",
- flags | SEC_READONLY);
- if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, 2))
- return FALSE;
- }
-
- /* XXX beats me, seem to need a rela.text ... */
- s = bfd_make_section_anyway_with_flags (abfd, ".rela.text",
- flags | SEC_READONLY);
- if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, 2))
- return FALSE;
- return TRUE;
-}
-
-/* Adjust a symbol defined by a dynamic object and referenced by a
- regular object. The current definition is in some section of the
- dynamic object, but we're not including those sections. We have to
- change the definition to something the rest of the link can
- understand. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
-{
- bfd *dynobj = elf_hash_table (info)->dynobj;
- asection *s;
-
-#ifdef DEBUG
- fprintf (stderr, "i370_elf_adjust_dynamic_symbol called for %s\n",
- h->root.root.string);
-#endif
-
- /* Make sure we know what is going on here. */
- BFD_ASSERT (dynobj != NULL
- && (h->needs_plt
- || h->is_weakalias
- || (h->def_dynamic
- && h->ref_regular
- && !h->def_regular)));
-
- s = bfd_get_linker_section (dynobj, ".rela.text");
- BFD_ASSERT (s != NULL);
- s->size += sizeof (Elf32_External_Rela);
-
- /* If this is a weak symbol, and there is a real definition, the
- processor independent code will have arranged for us to see the
- real definition first, and we can just use the same value. */
- if (h->is_weakalias)
- {
- struct elf_link_hash_entry *def = weakdef (h);
- BFD_ASSERT (def->root.type == bfd_link_hash_defined);
- h->root.u.def.section = def->root.u.def.section;
- h->root.u.def.value = def->root.u.def.value;
- return TRUE;
- }
-
- /* This is a reference to a symbol defined by a dynamic object which
- is not a function. */
-
- /* If we are creating a shared library, we must presume that the
- only references to the symbol are via the global offset table.
- For such cases we need not do anything here; the relocations will
- be handled correctly by relocate_section. */
- if (bfd_link_pic (info))
- return TRUE;
-
- /* We must allocate the symbol in our .dynbss section, which will
- become part of the .bss section of the executable. There will be
- an entry for this symbol in the .dynsym section. The dynamic
- object will contain position independent code, so all references
- from the dynamic object to this symbol will go through the global
- offset table. The dynamic linker will use the .dynsym entry to
- determine the address it must put in the global offset table, so
- both the dynamic object and the regular object will refer to the
- same memory location for the variable.
-
- Of course, if the symbol is sufficiently small, we must instead
- allocate it in .sbss. FIXME: It would be better to do this if and
- only if there were actually SDAREL relocs for that symbol. */
-
- if (h->size <= elf_gp_size (dynobj))
- s = bfd_get_linker_section (dynobj, ".dynsbss");
- else
- s = bfd_get_linker_section (dynobj, ".dynbss");
- BFD_ASSERT (s != NULL);
-
- /* We must generate a R_I370_COPY reloc to tell the dynamic linker to
- copy the initial value out of the dynamic object and into the
- runtime process image. We need to remember the offset into the
- .rela.bss section we are going to use. */
- if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
- {
- asection *srel;
-
- if (h->size <= elf_gp_size (dynobj))
- srel = bfd_get_linker_section (dynobj, ".rela.sbss");
- else
- srel = bfd_get_linker_section (dynobj, ".rela.bss");
- BFD_ASSERT (srel != NULL);
- srel->size += sizeof (Elf32_External_Rela);
- h->needs_copy = 1;
- }
-
- return _bfd_elf_adjust_dynamic_copy (info, h, s);
-}
-
-/* Increment the index of a dynamic symbol by a given amount. Called
- via elf_link_hash_traverse. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_adjust_dynindx (struct elf_link_hash_entry *h, void * cparg)
-{
- int *cp = (int *) cparg;
-
-#ifdef DEBUG
- fprintf (stderr,
- "i370_elf_adjust_dynindx called, h->dynindx = %ld, *cp = %d\n",
- h->dynindx, *cp);
-#endif
-
- if (h->dynindx != -1)
- h->dynindx += *cp;
-
- return TRUE;
-}
-
-/* Set the sizes of the dynamic sections. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_size_dynamic_sections (bfd *output_bfd,
- struct bfd_link_info *info)
-{
- bfd *dynobj;
- asection *s;
- bfd_boolean plt;
- bfd_boolean relocs;
- bfd_boolean reltext;
-
-#ifdef DEBUG
- fprintf (stderr, "i370_elf_size_dynamic_sections called\n");
-#endif
-
- dynobj = elf_hash_table (info)->dynobj;
- BFD_ASSERT (dynobj != NULL);
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Set the contents of the .interp section to the interpreter. */
- if (bfd_link_executable (info) && !info->nointerp)
- {
- s = bfd_get_linker_section (dynobj, ".interp");
- BFD_ASSERT (s != NULL);
- s->size = sizeof ELF_DYNAMIC_INTERPRETER;
- s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
- }
- }
- else
- {
- /* We may have created entries in the .rela.got, .rela.sdata, and
- .rela.sdata2 sections. However, if we are not creating the
- dynamic sections, we will not actually use these entries. Reset
- the size of .rela.got, et al, which will cause it to get
- stripped from the output file below. */
- static char *rela_sections[] = { ".rela.got", ".rela.sdata",
- ".rela.sdata2", ".rela.sbss",
- NULL };
- char **p;
-
- for (p = rela_sections; *p != NULL; p++)
- {
- s = bfd_get_linker_section (dynobj, *p);
- if (s != NULL)
- s->size = 0;
- }
- }
-
- /* The check_relocs and adjust_dynamic_symbol entry points have
- determined the sizes of the various dynamic sections. Allocate
- memory for them. */
- plt = FALSE;
- relocs = FALSE;
- reltext = FALSE;
- for (s = dynobj->sections; s != NULL; s = s->next)
- {
- const char *name;
-
- if ((s->flags & SEC_LINKER_CREATED) == 0)
- continue;
-
- /* It's OK to base decisions on the section name, because none
- of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, s);
-
- if (strcmp (name, ".plt") == 0)
- {
- /* Remember whether there is a PLT. */
- plt = s->size != 0;
- }
- else if (CONST_STRNEQ (name, ".rela"))
- {
- if (s->size != 0)
- {
- asection *target;
- const char *outname;
-
- /* Remember whether there are any relocation sections. */
- relocs = TRUE;
-
- /* If this relocation section applies to a read only
- section, then we probably need a DT_TEXTREL entry. */
- outname = bfd_get_section_name (output_bfd,
- s->output_section);
- target = bfd_get_section_by_name (output_bfd, outname + 5);
- if (target != NULL
- && (target->flags & SEC_READONLY) != 0
- && (target->flags & SEC_ALLOC) != 0)
- reltext = TRUE;
-
- /* We use the reloc_count field as a counter if we need
- to copy relocs into the output file. */
- s->reloc_count = 0;
- }
- }
- else if (strcmp (name, ".got") != 0
- && strcmp (name, ".sdata") != 0
- && strcmp (name, ".sdata2") != 0
- && strcmp (name, ".dynbss") != 0
- && strcmp (name, ".dynsbss") != 0)
- {
- /* It's not one of our sections, so don't allocate space. */
- continue;
- }
-
- if (s->size == 0)
- {
- /* If we don't need this section, strip it from the
- output file. This is mostly to handle .rela.bss and
- .rela.plt. We must create both sections in
- create_dynamic_sections, because they must be created
- before the linker maps input sections to output
- sections. The linker does that before
- adjust_dynamic_symbol is called, and it is that
- function which decides whether anything needs to go
- into these sections. */
- s->flags |= SEC_EXCLUDE;
- continue;
- }
-
- if ((s->flags & SEC_HAS_CONTENTS) == 0)
- continue;
-
- /* Allocate memory for the section contents. */
- s->contents = bfd_zalloc (dynobj, s->size);
- if (s->contents == NULL)
- return FALSE;
- }
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in i370_elf_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (!bfd_link_pic (info))
- {
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (plt)
- {
- if (!add_dynamic_entry (DT_PLTGOT, 0)
- || !add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_RELA)
- || !add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
-
- if (relocs)
- {
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
- return FALSE;
- }
-
- if (reltext)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- info->flags |= DF_TEXTREL;
- }
- }
-#undef add_dynamic_entry
-
- /* If we are generating a shared library, we generate a section
- symbol for each output section. These are local symbols, which
- means that they must come first in the dynamic symbol table.
- That means we must increment the dynamic symbol index of every
- other dynamic symbol.
-
- FIXME: We assume that there will never be relocations to
- locations in linker-created sections that do not have
- externally-visible names. Instead, we should work out precisely
- which sections relocations are targeted at. */
- if (bfd_link_pic (info))
- {
- int c;
-
- for (c = 0, s = output_bfd->sections; s != NULL; s = s->next)
- {
- if ((s->flags & SEC_LINKER_CREATED) != 0
- || (s->flags & SEC_ALLOC) == 0)
- {
- elf_section_data (s)->dynindx = -1;
- continue;
- }
-
- /* These symbols will have no names, so we don't need to
- fiddle with dynstr_index. */
-
- elf_section_data (s)->dynindx = c + 1;
-
- c++;
- }
-
- elf_link_hash_traverse (elf_hash_table (info),
- i370_elf_adjust_dynindx, & c);
- elf_hash_table (info)->dynsymcount += c;
- }
-
- return TRUE;
-}
-
-/* Look through the relocs for a section during the first phase, and
- allocate space in the global offset table or procedure linkage
- table. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_check_relocs (bfd *abfd,
- struct bfd_link_info *info,
- asection *sec,
- const Elf_Internal_Rela *relocs)
-{
- bfd *dynobj;
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- const Elf_Internal_Rela *rel;
- const Elf_Internal_Rela *rel_end;
- asection *sreloc;
-
- if (bfd_link_relocatable (info))
- return TRUE;
-
-#ifdef DEBUG
- _bfd_error_handler ("i370_elf_check_relocs called for section %pA in %pB",
- sec, abfd);
-#endif
-
- dynobj = elf_hash_table (info)->dynobj;
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (abfd);
-
- sreloc = NULL;
-
- rel_end = relocs + sec->reloc_count;
- for (rel = relocs; rel < rel_end; rel++)
- {
- unsigned long r_symndx;
- struct elf_link_hash_entry *h;
-
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx < symtab_hdr->sh_info)
- h = NULL;
- else
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- }
-
- if (bfd_link_pic (info))
- {
-#ifdef DEBUG
- fprintf (stderr,
- "i370_elf_check_relocs needs to create relocation for %s\n",
- (h && h->root.root.string)
- ? h->root.root.string : "<unknown>");
-#endif
- if (sreloc == NULL)
- {
- sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, dynobj, 2, abfd, /*rela?*/ TRUE);
-
- if (sreloc == NULL)
- return FALSE;
- }
-
- sreloc->size += sizeof (Elf32_External_Rela);
-
- /* FIXME: We should here do what the m68k and i386
- backends do: if the reloc is pc-relative, record it
- in case it turns out that the reloc is unnecessary
- because the symbol is forced local by versioning or
- we are linking with -Bdynamic. Fortunately this
- case is not frequent. */
- }
- }
-
- return TRUE;
-}
-
-/* Finish up the dynamic sections. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_finish_dynamic_sections (bfd *output_bfd,
- struct bfd_link_info *info)
-{
- asection *sdyn;
- bfd *dynobj = elf_hash_table (info)->dynobj;
- asection *sgot = elf_hash_table (info)->sgot;
-
-#ifdef DEBUG
- fprintf (stderr, "i370_elf_finish_dynamic_sections called\n");
-#endif
-
- sdyn = bfd_get_linker_section (dynobj, ".dynamic");
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- asection *splt;
- Elf32_External_Dyn *dyncon, *dynconend;
-
- splt = elf_hash_table (info)->splt;
- BFD_ASSERT (splt != NULL && sdyn != NULL);
-
- dyncon = (Elf32_External_Dyn *) sdyn->contents;
- dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
- for (; dyncon < dynconend; dyncon++)
- {
- Elf_Internal_Dyn dyn;
- asection *s;
- bfd_boolean size;
-
- bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
-
- switch (dyn.d_tag)
- {
- case DT_PLTGOT:
- s = elf_hash_table (info)->splt;
- size = FALSE;
- break;
- case DT_PLTRELSZ:
- s = elf_hash_table (info)->srelplt;
- size = TRUE;
- break;
- case DT_JMPREL:
- s = elf_hash_table (info)->srelplt;
- size = FALSE;
- break;
- default:
- continue;
- }
-
- if (s == NULL)
- dyn.d_un.d_val = 0;
- else
- {
- if (!size)
- dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
- else
- dyn.d_un.d_val = s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- }
- }
-
- if (sgot && sgot->size != 0)
- {
- unsigned char *contents = sgot->contents;
-
- if (sdyn == NULL)
- bfd_put_32 (output_bfd, (bfd_vma) 0, contents);
- else
- bfd_put_32 (output_bfd,
- sdyn->output_section->vma + sdyn->output_offset,
- contents);
-
- elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
- }
-
- if (bfd_link_pic (info))
- {
- asection *sdynsym;
- asection *s;
- Elf_Internal_Sym sym;
- int maxdindx = 0;
-
- /* Set up the section symbols for the output sections. */
-
- sdynsym = bfd_get_linker_section (dynobj, ".dynsym");
- BFD_ASSERT (sdynsym != NULL);
-
- sym.st_size = 0;
- sym.st_name = 0;
- sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
- sym.st_other = 0;
- sym.st_target_internal = 0;
-
- for (s = output_bfd->sections; s != NULL; s = s->next)
- {
- int indx, dindx;
- Elf32_External_Sym *esym;
-
- sym.st_value = s->vma;
-
- indx = elf_section_data (s)->this_idx;
- dindx = elf_section_data (s)->dynindx;
- if (dindx != -1)
- {
- BFD_ASSERT(indx > 0);
- BFD_ASSERT(dindx > 0);
-
- if (dindx > maxdindx)
- maxdindx = dindx;
-
- sym.st_shndx = indx;
-
- esym = (Elf32_External_Sym *) sdynsym->contents + dindx;
- bfd_elf32_swap_symbol_out (output_bfd, &sym, esym, NULL);
- }
- }
-
- /* Set the sh_info field of the output .dynsym section to the
- index of the first global symbol. */
- elf_section_data (sdynsym->output_section)->this_hdr.sh_info =
- maxdindx + 1;
- }
-
- return TRUE;
-}
-
-/* The RELOCATE_SECTION function is called by the ELF backend linker
- to handle the relocations for a section.
-
- The relocs are always passed as Rela structures; if the section
- actually uses Rel structures, the r_addend field will always be
- zero.
-
- This function is responsible for adjust the section contents as
- necessary, and (if using Rela relocs and generating a
- relocatable output file) adjusting the reloc addend as
- necessary.
-
- This function does not have to worry about setting the reloc
- address or the reloc symbol index.
-
- LOCAL_SYMS is a pointer to the swapped in local symbols.
-
- LOCAL_SECTIONS is an array giving the section in the input file
- corresponding to the st_shndx field of each local symbol.
-
- The global hash table entry for the global symbols can be found
- via elf_sym_hashes (input_bfd).
-
- When generating relocatable output, this function must handle
- STB_LOCAL/STT_SECTION symbols specially. The output symbol is
- going to be the section symbol corresponding to the output
- section, which means that the addend must be adjusted
- accordingly. */
-
-static bfd_boolean
-i370_elf_relocate_section (bfd *output_bfd,
- struct bfd_link_info *info,
- bfd *input_bfd,
- asection *input_section,
- bfd_byte *contents,
- Elf_Internal_Rela *relocs,
- Elf_Internal_Sym *local_syms,
- asection **local_sections)
-{
- Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
- struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
- Elf_Internal_Rela *rel = relocs;
- Elf_Internal_Rela *relend = relocs + input_section->reloc_count;
- asection *sreloc = NULL;
- bfd_boolean ret = TRUE;
-
-#ifdef DEBUG
- _bfd_error_handler ("i370_elf_relocate_section called for %pB section %pA, %u relocations%s",
- input_bfd, input_section,
- input_section->reloc_count,
- (bfd_link_relocatable (info)) ? " (relocatable)" : "");
-#endif
-
- if (!i370_elf_howto_table[ R_I370_ADDR31 ])
- /* Initialize howto table if needed. */
- i370_elf_howto_init ();
-
- for (; rel < relend; rel++)
- {
- enum i370_reloc_type r_type = (enum i370_reloc_type) ELF32_R_TYPE (rel->r_info);
- bfd_vma offset = rel->r_offset;
- bfd_vma addend = rel->r_addend;
- bfd_reloc_status_type r = bfd_reloc_other;
- Elf_Internal_Sym *sym = NULL;
- asection *sec = NULL;
- struct elf_link_hash_entry * h = NULL;
- reloc_howto_type *howto;
- unsigned long r_symndx;
- bfd_vma relocation;
-
- /* Unknown relocation handling. */
- if ((unsigned) r_type >= (unsigned) R_I370_max
- || !i370_elf_howto_table[(int)r_type])
- {
- /* xgettext:c-format */
- _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
- input_bfd, (int) r_type);
-
- bfd_set_error (bfd_error_bad_value);
- ret = FALSE;
- continue;
- }
-
- howto = i370_elf_howto_table[(int) r_type];
- r_symndx = ELF32_R_SYM (rel->r_info);
- relocation = 0;
-
- if (r_symndx < symtab_hdr->sh_info)
- {
- sym = local_syms + r_symndx;
- sec = local_sections[r_symndx];
-
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, & sec, rel);
- addend = rel->r_addend;
- }
- else
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-
- if (info->wrap_hash != NULL
- && (input_section->flags & SEC_DEBUGGING) != 0)
- h = ((struct elf_link_hash_entry *)
- unwrap_hash_lookup (info, input_bfd, &h->root));
-
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- {
- sec = h->root.u.def.section;
- if (bfd_link_pic (info)
- && ((! info->symbolic && h->dynindx != -1)
- || !h->def_regular)
- && (input_section->flags & SEC_ALLOC) != 0
- && (r_type == R_I370_ADDR31
- || r_type == R_I370_COPY
- || r_type == R_I370_ADDR16
- || r_type == R_I370_RELATIVE))
- /* In these cases, we don't need the relocation
- value. We check specially because in some
- obscure cases sec->output_section will be NULL. */
- ;
- else
- relocation = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- }
- else if (h->root.type == bfd_link_hash_undefweak)
- ;
- else if (info->unresolved_syms_in_objects == RM_IGNORE
- && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
- ;
- else if (!bfd_link_relocatable (info))
- {
- (*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset,
- (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
- || ELF_ST_VISIBILITY (h->other)));
- ret = FALSE;
- continue;
- }
- }
-
- if (sec != NULL && discarded_section (sec))
- RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, 1, relend, howto, 0, contents);
-
- if (bfd_link_relocatable (info))
- continue;
-
- switch ((int) r_type)
- {
- default:
- _bfd_error_handler
- (_("%pB: unsupported relocation type %#x"),
- input_bfd, (int) r_type);
-
- bfd_set_error (bfd_error_bad_value);
- ret = FALSE;
- continue;
-
- case (int) R_I370_NONE:
- continue;
-
- /* Relocations that may need to be propagated if this is a shared
- object. */
- case (int) R_I370_REL31:
- /* If these relocations are not to a named symbol, they can be
- handled right here, no need to bother the dynamic linker. */
- if (h == NULL
- || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
- break;
- /* Fall through. */
-
- /* Relocations that always need to be propagated if this is a shared
- object. */
- case (int) R_I370_ADDR31:
- case (int) R_I370_ADDR16:
- if (bfd_link_pic (info)
- && r_symndx != STN_UNDEF)
- {
- Elf_Internal_Rela outrel;
- bfd_byte *loc;
- int skip;
-
-#ifdef DEBUG
- fprintf (stderr,
- "i370_elf_relocate_section needs to create relocation for %s\n",
- (h && h->root.root.string) ? h->root.root.string : "<unknown>");
-#endif
-
- /* When generating a shared object, these relocations
- are copied into the output file to be resolved at run
- time. */
-
- if (sreloc == NULL)
- {
- sreloc = _bfd_elf_get_dynamic_reloc_section
- (input_bfd, input_section, /*rela?*/ TRUE);
- if (sreloc == NULL)
- return FALSE;
- }
-
- skip = 0;
-
- outrel.r_offset =
- _bfd_elf_section_offset (output_bfd, info, input_section,
- rel->r_offset);
- if (outrel.r_offset == (bfd_vma) -1
- || outrel.r_offset == (bfd_vma) -2)
- skip = (int) outrel.r_offset;
- outrel.r_offset += (input_section->output_section->vma
- + input_section->output_offset);
-
- if (skip)
- memset (&outrel, 0, sizeof outrel);
- /* h->dynindx may be -1 if this symbol was marked to
- become local. */
- else if (h != NULL
- && ((! info->symbolic && h->dynindx != -1)
- || !h->def_regular))
- {
- BFD_ASSERT (h->dynindx != -1);
- outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
- outrel.r_addend = rel->r_addend;
- }
- else
- {
- if (r_type == R_I370_ADDR31)
- {
- outrel.r_info = ELF32_R_INFO (0, R_I370_RELATIVE);
- outrel.r_addend = relocation + rel->r_addend;
- }
- else
- {
- long indx;
-
- if (bfd_is_abs_section (sec))
- indx = 0;
- else if (sec == NULL || sec->owner == NULL)
- {
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- else
- {
- asection *osec;
-
- /* We are turning this relocation into one
- against a section symbol. It would be
- proper to subtract the symbol's value,
- osec->vma, from the emitted reloc addend,
- but ld.so expects buggy relocs. */
- osec = sec->output_section;
- indx = elf_section_data (osec)->dynindx;
- if (indx == 0)
- {
- struct elf_link_hash_table *htab;
- htab = elf_hash_table (info);
- osec = htab->text_index_section;
- indx = elf_section_data (osec)->dynindx;
- }
- BFD_ASSERT (indx != 0);
-#ifdef DEBUG
- if (indx <= 0)
- {
- printf ("indx=%ld section=%s flags=%08x name=%s\n",
- indx, osec->name, osec->flags,
- h->root.root.string);
- }
-#endif
- }
-
- outrel.r_info = ELF32_R_INFO (indx, r_type);
- outrel.r_addend = relocation + rel->r_addend;
- }
- }
-
- loc = sreloc->contents;
- loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
- bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
-
- /* This reloc will be computed at runtime, so there's no
- need to do anything now, unless this is a RELATIVE
- reloc in an unallocated section. */
- if (skip == -1
- || (input_section->flags & SEC_ALLOC) != 0
- || ELF32_R_TYPE (outrel.r_info) != R_I370_RELATIVE)
- continue;
- }
- break;
-
- case (int) R_I370_COPY:
- case (int) R_I370_RELATIVE:
- /* xgettext:c-format */
- _bfd_error_handler (_("%pB: %s unsupported"),
- input_bfd,
- i370_elf_howto_table[(int) r_type]->name);
- bfd_set_error (bfd_error_invalid_operation);
- ret = FALSE;
- continue;
- }
-
- r = _bfd_final_link_relocate (howto, input_bfd, input_section, contents,
- offset, relocation, addend);
-
- if (r != bfd_reloc_ok)
- {
- ret = FALSE;
- switch (r)
- {
- default:
- break;
-
- case bfd_reloc_overflow:
- {
- const char *name;
-
- if (h != NULL)
- name = NULL;
- else
- {
- name = bfd_elf_string_from_elf_section (input_bfd,
- symtab_hdr->sh_link,
- sym->st_name);
- if (name == NULL)
- break;
-
- if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
- }
-
- (*info->callbacks->reloc_overflow) (info,
- (h ? &h->root : NULL),
- name,
- howto->name,
- (bfd_vma) 0,
- input_bfd,
- input_section,
- offset);
- }
- break;
- }
- }
- }
-
-#ifdef DEBUG
- fprintf (stderr, "\n");
-#endif
-
- return ret;
-}
-
-#define TARGET_BIG_SYM i370_elf32_vec
-#define TARGET_BIG_NAME "elf32-i370"
-#define ELF_ARCH bfd_arch_i370
-#define ELF_MACHINE_CODE EM_S370
-#ifdef EM_I370_OLD
-#define ELF_MACHINE_ALT1 EM_I370_OLD
-#endif
-#define ELF_MAXPAGESIZE 0x1000
-#define ELF_OSABI ELFOSABI_GNU
-
-#define elf_info_to_howto i370_elf_info_to_howto
-
-#define elf_backend_plt_not_loaded 1
-#define elf_backend_rela_normal 1
-
-#define bfd_elf32_bfd_reloc_type_lookup i370_elf_reloc_type_lookup
-#define bfd_elf32_bfd_reloc_name_lookup i370_elf_reloc_name_lookup
-#define bfd_elf32_bfd_set_private_flags i370_elf_set_private_flags
-#define bfd_elf32_bfd_merge_private_bfd_data i370_elf_merge_private_bfd_data
-#define elf_backend_relocate_section i370_elf_relocate_section
-
-/* Dynamic loader support is mostly broken; just enough here to be able to
- link glibc's ld.so without errors. */
-#define elf_backend_create_dynamic_sections i370_elf_create_dynamic_sections
-#define elf_backend_size_dynamic_sections i370_elf_size_dynamic_sections
-#define elf_backend_init_index_section _bfd_elf_init_1_index_section
-#define elf_backend_finish_dynamic_sections i370_elf_finish_dynamic_sections
-#define elf_backend_fake_sections i370_elf_fake_sections
-#define elf_backend_section_from_shdr i370_elf_section_from_shdr
-#define elf_backend_adjust_dynamic_symbol i370_elf_adjust_dynamic_symbol
-#define elf_backend_check_relocs i370_elf_check_relocs
-
-static bfd_boolean
-i370_noop (bfd * abfd ATTRIBUTE_UNUSED, ...)
-{
- return TRUE;
-}
-
-#define elf_backend_finish_dynamic_symbol \
- (bfd_boolean (*) \
- (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, \
- Elf_Internal_Sym *)) i370_noop
-
-#include "elf32-target.h"
diff --git a/bfd/po/SRC-POTFILES.in b/bfd/po/SRC-POTFILES.in
index c79a477..6c6a6d5 100644
--- a/bfd/po/SRC-POTFILES.in
+++ b/bfd/po/SRC-POTFILES.in
@@ -74,7 +74,6 @@ cpu-frv.c
cpu-ft32.c
cpu-h8300.c
cpu-hppa.c
-cpu-i370.c
cpu-i386.c
cpu-ia64.c
cpu-iamcu.c
@@ -179,7 +178,6 @@ elf32-gen.c
elf32-h8300.c
elf32-hppa.c
elf32-hppa.h
-elf32-i370.c
elf32-i386.c
elf32-ip2k.c
elf32-iq2000.c
diff --git a/bfd/targets.c b/bfd/targets.c
index de50da6..b505c97 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -655,7 +655,6 @@ extern const bfd_target hppa_elf32_nbsd_vec;
extern const bfd_target hppa_elf64_vec;
extern const bfd_target hppa_elf64_linux_vec;
extern const bfd_target hppa_som_vec;
-extern const bfd_target i370_elf32_vec;
extern const bfd_target i386_aout_vec;
extern const bfd_target i386_aout_bsd_vec;
extern const bfd_target i386_aout_dynix_vec;
@@ -1067,8 +1066,6 @@ static const bfd_target * const _bfd_target_vector[] =
#endif
&hppa_som_vec,
- &i370_elf32_vec,
-
&i386_aout_vec,
&i386_aout_bsd_vec,
#if 0
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index e27e99d..27744d6 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,5 +1,10 @@
2018-04-16 Alan Modra <amodra@gmail.com>
+ * readelf.c: Remove i370 support.
+ * testsuite/binutils-all/objdump.exp: Likewise.
+
+2018-04-16 Alan Modra <amodra@gmail.com>
+
* testsuite/binutils-all/objcopy.exp: Remove h8500 support.
* testsuite/lib/binutils-common.exp: Likewise.
diff --git a/binutils/readelf.c b/binutils/readelf.c
index cfd35d2..2031ebe 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -108,7 +108,6 @@
#include "elf/h8.h"
#include "elf/hppa.h"
#include "elf/i386.h"
-#include "elf/i370.h"
#include "elf/ia64.h"
#include "elf/ip2k.h"
#include "elf/lm32.h"
@@ -1426,10 +1425,6 @@ dump_relocations (Filedata * filedata,
rtype = elf_x86_64_reloc_type (type);
break;
- case EM_S370:
- rtype = i370_reloc_type (type);
- break;
-
case EM_S390_OLD:
case EM_S390:
rtype = elf_s390_reloc_type (type);
@@ -12298,8 +12293,6 @@ is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
return reloc_type == 1; /* R_RL78_DIR32. */
case EM_RX:
return reloc_type == 1; /* R_RX_DIR32. */
- case EM_S370:
- return reloc_type == 1; /* R_I370_ADDR31. */
case EM_S390_OLD:
case EM_S390:
return reloc_type == 4; /* R_S390_32. */
diff --git a/binutils/testsuite/binutils-all/objdump.exp b/binutils/testsuite/binutils-all/objdump.exp
index ca9473d..6bbe652 100644
--- a/binutils/testsuite/binutils-all/objdump.exp
+++ b/binutils/testsuite/binutils-all/objdump.exp
@@ -278,7 +278,6 @@ if { ![is_elf_format] } then {
if { ![is_elf_format]
|| [istarget "hppa64*-*-hpux*"]
- || [istarget "i370-*-*"]
|| [istarget "ia64*-*-*"]
|| [istarget "mcore-*-*"]
|| [istarget "moxie-*-*"]
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c776dbd..ed55aa7 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,23 @@
2018-04-16 Alan Modra <amodra@gmail.com>
+ * Makefile.am: Remove i370 support.
+ * app.c: Likewise.
+ * config/obj-elf.c: Likewise.
+ * configure.tgt: Likewise.
+ * doc/Makefile.am: Likewise.
+ * doc/as.texinfo: Likewise.
+ * testsuite/gas/all/gas.exp: Likewise.
+ * testsuite/gas/elf/warn-2.s: Likewise.
+ * testsuite/gas/lns/lns.exp: Likewise.
+ * config/tc-i370.c: Delete.
+ * config/tc-i370.h: Delete.
+ * doc/c-i370.texi: Delete.
+ * Makefile.in: Regenerate.
+ * doc/Makefile.in: Regenerate.
+ * po/POTFILES.in: Regenerate.
+
+2018-04-16 Alan Modra <amodra@gmail.com>
+
* config/obj-coff.h: Remove h8500 support.
2018-04-16 Alan Modra <amodra@gmail.com>
diff --git a/gas/Makefile.am b/gas/Makefile.am
index 2b34227..a6d3caa 100644
--- a/gas/Makefile.am
+++ b/gas/Makefile.am
@@ -148,7 +148,6 @@ TARGET_CPU_CFILES = \
config/tc-h8300.c \
config/tc-hppa.c \
config/tc-ia64.c \
- config/tc-i370.c \
config/tc-i386.c \
config/tc-ip2k.c \
config/tc-iq2000.c \
@@ -223,7 +222,6 @@ TARGET_CPU_HFILES = \
config/tc-h8300.h \
config/tc-hppa.h \
config/tc-ia64.h \
- config/tc-i370.h \
config/tc-i386.h \
config/tc-ip2k.h \
config/tc-iq2000.h \
diff --git a/gas/Makefile.in b/gas/Makefile.in
index 4683a44..a95f74e 100644
--- a/gas/Makefile.in
+++ b/gas/Makefile.in
@@ -444,7 +444,6 @@ TARGET_CPU_CFILES = \
config/tc-h8300.c \
config/tc-hppa.c \
config/tc-ia64.c \
- config/tc-i370.c \
config/tc-i386.c \
config/tc-ip2k.c \
config/tc-iq2000.c \
@@ -519,7 +518,6 @@ TARGET_CPU_HFILES = \
config/tc-h8300.h \
config/tc-hppa.h \
config/tc-ia64.h \
- config/tc-i370.h \
config/tc-i386.h \
config/tc-ip2k.h \
config/tc-iq2000.h \
@@ -875,7 +873,6 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-ft32.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-h8300.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-hppa.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-i370.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-i386.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-ia64.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tc-ip2k.Po@am__quote@
@@ -1220,20 +1217,6 @@ tc-ia64.obj: config/tc-ia64.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tc-ia64.obj `if test -f 'config/tc-ia64.c'; then $(CYGPATH_W) 'config/tc-ia64.c'; else $(CYGPATH_W) '$(srcdir)/config/tc-ia64.c'; fi`
-tc-i370.o: config/tc-i370.c
-@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT tc-i370.o -MD -MP -MF $(DEPDIR)/tc-i370.Tpo -c -o tc-i370.o `test -f 'config/tc-i370.c' || echo '$(srcdir)/'`config/tc-i370.c
-@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/tc-i370.Tpo $(DEPDIR)/tc-i370.Po
-@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='config/tc-i370.c' object='tc-i370.o' libtool=no @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tc-i370.o `test -f 'config/tc-i370.c' || echo '$(srcdir)/'`config/tc-i370.c
-
-tc-i370.obj: config/tc-i370.c
-@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT tc-i370.obj -MD -MP -MF $(DEPDIR)/tc-i370.Tpo -c -o tc-i370.obj `if test -f 'config/tc-i370.c'; then $(CYGPATH_W) 'config/tc-i370.c'; else $(CYGPATH_W) '$(srcdir)/config/tc-i370.c'; fi`
-@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/tc-i370.Tpo $(DEPDIR)/tc-i370.Po
-@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='config/tc-i370.c' object='tc-i370.obj' libtool=no @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tc-i370.obj `if test -f 'config/tc-i370.c'; then $(CYGPATH_W) 'config/tc-i370.c'; else $(CYGPATH_W) '$(srcdir)/config/tc-i370.c'; fi`
-
tc-i386.o: config/tc-i386.c
@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT tc-i386.o -MD -MP -MF $(DEPDIR)/tc-i386.Tpo -c -o tc-i386.o `test -f 'config/tc-i386.c' || echo '$(srcdir)/'`config/tc-i386.c
@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/tc-i386.Tpo $(DEPDIR)/tc-i386.Po
diff --git a/gas/app.c b/gas/app.c
index 64541c4..a66ab6a 100644
--- a/gas/app.c
+++ b/gas/app.c
@@ -120,8 +120,7 @@ do_scrub_begin (int m68k_mri ATTRIBUTE_UNUSED)
{
lex['"'] = LEX_IS_STRINGQUOTE;
-#if ! defined (TC_HPPA) && ! defined (TC_I370)
- /* I370 uses single-quotes to delimit integer, float constants. */
+#if ! defined (TC_HPPA)
lex['\''] = LEX_IS_ONECHAR_QUOTE;
#endif
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c
index cac3c39..38b79f8 100644
--- a/gas/config/obj-elf.c
+++ b/gas/config/obj-elf.c
@@ -48,10 +48,6 @@
#include "elf/ppc.h"
#endif
-#ifdef TC_I370
-#include "elf/i370.h"
-#endif
-
#ifdef TC_I386
#include "elf/x86-64.h"
#endif
@@ -1019,7 +1015,6 @@ obj_elf_section (int push)
subsegT new_subsection = -1;
unsigned int info = 0;
-#ifndef TC_I370
if (flag_mri)
{
char mri_type;
@@ -1039,7 +1034,6 @@ obj_elf_section (int push)
return;
}
-#endif /* ! defined (TC_I370) */
name = obj_elf_section_name ();
if (name == NULL)
diff --git a/gas/config/tc-i370.c b/gas/config/tc-i370.c
deleted file mode 100644
index bd24390..0000000
--- a/gas/config/tc-i370.c
+++ /dev/null
@@ -1,2669 +0,0 @@
-/* tc-i370.c -- Assembler for the IBM 360/370/390 instruction set.
- Loosely based on the ppc files by Linas Vepstas <linas@linas.org> 1998, 99
- Copyright (C) 1994-2018 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support.
-
- 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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-/* This assembler implements a very hacked version of an elf-like thing
- that gcc emits (when gcc is suitably hacked). To make it behave more
- HLASM-like, try turning on the -M or --mri flag (as there are various
- similarities between HLASM and the MRI assemblers, such as section
- names, lack of leading . in pseudo-ops, DC and DS, etc. */
-
-#include "as.h"
-#include "safe-ctype.h"
-#include "subsegs.h"
-#include "struc-symbol.h"
-
-#include "opcode/i370.h"
-
-#ifdef OBJ_ELF
-#include "elf/i370.h"
-#endif
-
-/* This is the assembler for the System/390 Architecture. */
-
-/* Tell the main code what the endianness is. */
-extern int target_big_endian;
-
-
-/* Generic assembler global variables which must be defined by all
- targets. */
-
-#ifdef OBJ_ELF
-/* This string holds the chars that always start a comment. If the
- pre-processor is disabled, these aren't very useful. The macro
- tc_comment_chars points to this. We use this, rather than the
- usual comment_chars, so that we can switch for Solaris conventions. */
-static const char i370_eabi_comment_chars[] = "#";
-
-const char *i370_comment_chars = i370_eabi_comment_chars;
-#else
-const char comment_chars[] = "#";
-#endif
-
-/* Characters which start a comment at the beginning of a line. */
-const char line_comment_chars[] = "#*";
-
-/* Characters which may be used to separate multiple commands on a
- single line. */
-const char line_separator_chars[] = ";";
-
-/* Characters which are used to indicate an exponent in a floating
- point number. */
-const char EXP_CHARS[] = "eE";
-
-/* Characters which mean that a number is a floating point constant,
- as in 0d1.0. */
-const char FLT_CHARS[] = "dD";
-
-void
-md_show_usage (FILE *stream)
-{
- fprintf (stream, "\
-S/370 options: (these have not yet been tested and may not work) \n\
--u ignored\n\
--mregnames Allow symbolic names for registers\n\
--mno-regnames Do not allow symbolic names for registers\n");
-#ifdef OBJ_ELF
- fprintf (stream, "\
--mrelocatable support for GCC's -mrelocatble option\n\
--mrelocatable-lib support for GCC's -mrelocatble-lib option\n\
--V print assembler version number\n");
-#endif
-}
-
-/* Whether to use user friendly register names. */
-#define TARGET_REG_NAMES_P TRUE
-
-static bfd_boolean reg_names_p = TARGET_REG_NAMES_P;
-
-
-/* Predefined register names if -mregnames
- In general, there are lots of them, in an attempt to be compatible
- with a number of assemblers. */
-
-/* Structure to hold information about predefined registers. */
-struct pd_reg
- {
- const char *name;
- int value;
- };
-
-/* List of registers that are pre-defined:
-
- Each general register has predefined names of the form:
- 1. r<reg_num> which has the value <reg_num>.
- 2. r.<reg_num> which has the value <reg_num>.
-
- Each floating point register has predefined names of the form:
- 1. f<reg_num> which has the value <reg_num>.
- 2. f.<reg_num> which has the value <reg_num>.
-
- There are only four floating point registers, and these are
- commonly labelled 0,2,4 and 6. Thus, there is no f1, f3, etc.
-
- There are individual registers as well:
- rbase or r.base has the value 3 (base register)
- rpgt or r.pgt has the value 4 (page origin table pointer)
- rarg or r.arg has the value 11 (argument pointer)
- rtca or r.tca has the value 12 (table of contents pointer)
- rtoc or r.toc has the value 12 (table of contents pointer)
- sp or r.sp has the value 13 (stack pointer)
- dsa or r.dsa has the value 13 (stack pointer)
- lr has the value 14 (link reg)
-
- The table is sorted. Suitable for searching by a binary search. */
-
-static const struct pd_reg pre_defined_registers[] =
-{
- { "arg", 11 }, /* Argument Pointer. */
- { "base", 3 }, /* Base Reg. */
-
- { "f.0", 0 }, /* Floating point registers. */
- { "f.2", 2 },
- { "f.4", 4 },
- { "f.6", 6 },
-
- { "f0", 0 },
- { "f2", 2 },
- { "f4", 4 },
- { "f6", 6 },
-
- { "dsa",13 }, /* Stack pointer. */
- { "lr", 14 }, /* Link Register. */
- { "pgt", 4 }, /* Page Origin Table Pointer. */
-
- { "r.0", 0 }, /* General Purpose Registers. */
- { "r.1", 1 },
- { "r.10", 10 },
- { "r.11", 11 },
- { "r.12", 12 },
- { "r.13", 13 },
- { "r.14", 14 },
- { "r.15", 15 },
- { "r.2", 2 },
- { "r.3", 3 },
- { "r.4", 4 },
- { "r.5", 5 },
- { "r.6", 6 },
- { "r.7", 7 },
- { "r.8", 8 },
- { "r.9", 9 },
-
- { "r.arg", 11 }, /* Argument Pointer. */
- { "r.base", 3 }, /* Base Reg. */
- { "r.dsa", 13 }, /* Stack Pointer. */
- { "r.pgt", 4 }, /* Page Origin Table Pointer. */
- { "r.sp", 13 }, /* Stack Pointer. */
-
- { "r.tca", 12 }, /* Pointer to the table of contents. */
- { "r.toc", 12 }, /* Pointer to the table of contents. */
-
- { "r0", 0 }, /* More general purpose registers. */
- { "r1", 1 },
- { "r10", 10 },
- { "r11", 11 },
- { "r12", 12 },
- { "r13", 13 },
- { "r14", 14 },
- { "r15", 15 },
- { "r2", 2 },
- { "r3", 3 },
- { "r4", 4 },
- { "r5", 5 },
- { "r6", 6 },
- { "r7", 7 },
- { "r8", 8 },
- { "r9", 9 },
-
- { "rbase", 3 }, /* Base Reg. */
-
- { "rtca", 12 }, /* Pointer to the table of contents. */
- { "rtoc", 12 }, /* Pointer to the table of contents. */
-
- { "sp", 13 }, /* Stack Pointer. */
-
-};
-
-#define REG_NAME_CNT (sizeof (pre_defined_registers) / sizeof (struct pd_reg))
-
-/* Given NAME, find the register number associated with that name, return
- the integer value associated with the given name or -1 on failure. */
-
-static int
-reg_name_search (const struct pd_reg *regs,
- int regcount,
- const char *name)
-{
- int middle, low, high;
- int cmp;
-
- low = 0;
- high = regcount - 1;
-
- do
- {
- middle = (low + high) / 2;
- cmp = strcasecmp (name, regs[middle].name);
- if (cmp < 0)
- high = middle - 1;
- else if (cmp > 0)
- low = middle + 1;
- else
- return regs[middle].value;
- }
- while (low <= high);
-
- return -1;
-}
-
-/* Summary of register_name().
-
- in: Input_line_pointer points to 1st char of operand.
-
- out: An expressionS.
- The operand may have been a register: in this case, X_op == O_register,
- X_add_number is set to the register number, and truth is returned.
- Input_line_pointer->(next non-blank) char after operand, or is in its
- original state. */
-
-static bfd_boolean
-register_name (expressionS *expressionP)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
- if (name[0] == '%' && ISALPHA (name[1]))
- name = ++input_line_pointer;
-
- else if (!reg_names_p)
- return FALSE;
-
- while (' ' == *name)
- name = ++input_line_pointer;
-
- /* If it's a number, treat it as a number. If it's alpha, look to
- see if it's in the register table. */
- if (!ISALPHA (name[0]))
- reg_number = get_single_number ();
- else
- {
- c = get_symbol_name (&name);
- reg_number = reg_name_search (pre_defined_registers, REG_NAME_CNT, name);
-
- /* Put back the delimiting char. */
- (void) restore_line_pointer (c);
- }
-
- /* If numeric, make sure it's not out of bounds. */
- if ((0 <= reg_number) && (16 >= reg_number))
- {
- expressionP->X_op = O_register;
- expressionP->X_add_number = reg_number;
-
- /* Make the rest nice. */
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
- return FALSE;
-}
-
-/* Local variables. */
-
-/* The type of processor we are assembling for. This is one or more
- of the I370_OPCODE flags defined in opcode/i370.h. */
-static int i370_cpu = 0;
-
-/* The base register to use for opcode with optional operands.
- We define two of these: "text" and "other". Normally, "text"
- would get used in the .text section for branches, while "other"
- gets used in the .data section for address constants.
-
- The idea of a second base register in a different section
- is foreign to the usual HLASM-style semantics; however, it
- allows us to provide support for dynamically loaded libraries,
- by allowing us to place address constants in a section other
- than the text section. The "other" section need not be the
- .data section, it can be any section that isn't the .text section.
-
- Note that HLASM defines a multiple, concurrent .using semantic
- that we do not: in calculating offsets, it uses either the most
- recent .using directive, or the one with the smallest displacement.
- This allows HLASM to support a quasi-block-scope-like behaviour.
- Handy for people writing assembly by hand ... but not supported
- by us. */
-static int i370_using_text_regno = -1;
-static int i370_using_other_regno = -1;
-
-/* The base address for address literals. */
-static expressionS i370_using_text_baseaddr;
-static expressionS i370_using_other_baseaddr;
-
-/* the "other" section, used only for syntax error detection. */
-static segT i370_other_section = undefined_section;
-
-/* Opcode hash table. */
-static struct hash_control *i370_hash;
-
-/* Macro hash table. */
-static struct hash_control *i370_macro_hash;
-
-#ifdef OBJ_ELF
-/* What type of shared library support to use. */
-static enum { SHLIB_NONE, SHLIB_PIC, SHILB_MRELOCATABLE } shlib = SHLIB_NONE;
-#endif
-
-/* Flags to set in the elf header. */
-static flagword i370_flags = 0;
-
-#ifndef WORKING_DOT_WORD
-int md_short_jump_size = 4;
-int md_long_jump_size = 4;
-#endif
-
-#ifdef OBJ_ELF
-const char *md_shortopts = "l:um:K:VQ:";
-#else
-const char *md_shortopts = "um:";
-#endif
-struct option md_longopts[] =
-{
- {NULL, no_argument, NULL, 0}
-};
-size_t md_longopts_size = sizeof (md_longopts);
-
-int
-md_parse_option (int c, const char *arg)
-{
- switch (c)
- {
- case 'u':
- /* -u means that any undefined symbols should be treated as
- external, which is the default for gas anyhow. */
- break;
-
-#ifdef OBJ_ELF
- case 'K':
- /* Recognize -K PIC */
- if (strcmp (arg, "PIC") == 0 || strcmp (arg, "pic") == 0)
- {
- shlib = SHLIB_PIC;
- i370_flags |= EF_I370_RELOCATABLE_LIB;
- }
- else
- return 0;
-
- break;
-#endif
-
- case 'm':
-
- /* -m360 mean to assemble for the ancient 360 architecture. */
- if (strcmp (arg, "360") == 0 || strcmp (arg, "i360") == 0)
- i370_cpu = I370_OPCODE_360;
- /* -mxa means to assemble for the IBM 370 XA. */
- else if (strcmp (arg, "xa") == 0)
- i370_cpu = I370_OPCODE_370_XA;
- /* -many means to assemble for any architecture (370/XA). */
- else if (strcmp (arg, "any") == 0)
- i370_cpu = I370_OPCODE_370;
-
- else if (strcmp (arg, "regnames") == 0)
- reg_names_p = TRUE;
-
- else if (strcmp (arg, "no-regnames") == 0)
- reg_names_p = FALSE;
-
-#ifdef OBJ_ELF
- /* -mrelocatable/-mrelocatable-lib -- warn about
- initializations that require relocation. */
- else if (strcmp (arg, "relocatable") == 0)
- {
- shlib = SHILB_MRELOCATABLE;
- i370_flags |= EF_I370_RELOCATABLE;
- }
- else if (strcmp (arg, "relocatable-lib") == 0)
- {
- shlib = SHILB_MRELOCATABLE;
- i370_flags |= EF_I370_RELOCATABLE_LIB;
- }
-#endif
- else
- {
- as_bad (_("invalid switch -m%s"), arg);
- return 0;
- }
- break;
-
-#ifdef OBJ_ELF
- /* -V: SVR4 argument to print version ID. */
- case 'V':
- print_version_id ();
- break;
-
- /* -Qy, -Qn: SVR4 arguments controlling whether a .comment section
- should be emitted or not. FIXME: Not implemented. */
- case 'Q':
- break;
-
-#endif
-
- default:
- return 0;
- }
-
- return 1;
-}
-
-
-/* Set i370_cpu if it is not already set.
- Currently defaults to the reasonable superset;
- but can be made more fine grained if desired. */
-
-static void
-i370_set_cpu (void)
-{
- const char *default_os = TARGET_OS;
- const char *default_cpu = TARGET_CPU;
-
- /* Override with the superset for the moment. */
- i370_cpu = I370_OPCODE_ESA390_SUPERSET;
- if (i370_cpu == 0)
- {
- if (strcmp (default_cpu, "i360") == 0)
- i370_cpu = I370_OPCODE_360;
- else if (strcmp (default_cpu, "i370") == 0)
- i370_cpu = I370_OPCODE_370;
- else if (strcmp (default_cpu, "XA") == 0)
- i370_cpu = I370_OPCODE_370_XA;
- else
- as_fatal ("Unknown default cpu = %s, os = %s", default_cpu, default_os);
- }
-}
-
-/* Figure out the BFD architecture to use.
- FIXME: specify the different 370 architectures. */
-
-enum bfd_architecture
-i370_arch (void)
-{
- return bfd_arch_i370;
-}
-
-/* This function is called when the assembler starts up. It is called
- after the options have been parsed and the output file has been
- opened. */
-
-void
-md_begin (void)
-{
- const struct i370_opcode *op;
- const struct i370_opcode *op_end;
- const struct i370_macro *macro;
- const struct i370_macro *macro_end;
- bfd_boolean dup_insn = FALSE;
-
- i370_set_cpu ();
-
-#ifdef OBJ_ELF
- /* Set the ELF flags if desired. */
- if (i370_flags)
- bfd_set_private_flags (stdoutput, i370_flags);
-#endif
-
- /* Insert the opcodes into a hash table. */
- i370_hash = hash_new ();
-
- op_end = i370_opcodes + i370_num_opcodes;
- for (op = i370_opcodes; op < op_end; op++)
- {
- know ((op->opcode.i[0] & op->mask.i[0]) == op->opcode.i[0]
- && (op->opcode.i[1] & op->mask.i[1]) == op->opcode.i[1]);
-
- if ((op->flags & i370_cpu) != 0)
- {
- const char *retval;
-
- retval = hash_insert (i370_hash, op->name, (void *) op);
- if (retval != (const char *) NULL)
- {
- as_bad (_("Internal assembler error for instruction %s"), op->name);
- dup_insn = TRUE;
- }
- }
- }
-
- /* Insert the macros into a hash table. */
- i370_macro_hash = hash_new ();
-
- macro_end = i370_macros + i370_num_macros;
- for (macro = i370_macros; macro < macro_end; macro++)
- {
- if ((macro->flags & i370_cpu) != 0)
- {
- const char *retval;
-
- retval = hash_insert (i370_macro_hash, macro->name, (void *) macro);
- if (retval != (const char *) NULL)
- {
- as_bad (_("Internal assembler error for macro %s"), macro->name);
- dup_insn = TRUE;
- }
- }
- }
-
- if (dup_insn)
- abort ();
-}
-
-/* Insert an operand value into an instruction. */
-
-static i370_insn_t
-i370_insert_operand (i370_insn_t insn,
- const struct i370_operand *operand,
- offsetT val)
-{
- if (operand->insert)
- {
- const char *errmsg;
-
- /* Used for 48-bit insn's. */
- errmsg = NULL;
- insn = (*operand->insert) (insn, (long) val, &errmsg);
- if (errmsg)
- as_bad ("%s", errmsg);
- }
- else
- /* This is used only for 16, 32 bit insn's. */
- insn.i[0] |= (((long) val & ((1 << operand->bits) - 1))
- << operand->shift);
-
- return insn;
-}
-
-
-#ifdef OBJ_ELF
-/* Parse @got, etc. and return the desired relocation.
- Currently, i370 does not support (don't really need to support) any
- of these fancier markups ... for example, no one is going to
- write 'L 6,=V(bogus)@got' it just doesn't make sense (at least to me).
- So basically, we could get away with this routine returning
- BFD_RELOC_UNUSED in all circumstances. However, I'll leave
- in for now in case someone ambitious finds a good use for this stuff ...
- this routine was pretty much just copied from the powerpc code ... */
-
-static bfd_reloc_code_real_type
-i370_elf_suffix (char **str_p, expressionS *exp_p)
-{
- struct map_bfd
- {
- const char *string;
- int length;
- bfd_reloc_code_real_type reloc;
- };
-
- char ident[20];
- char *str = *str_p;
- char *str2;
- int ch;
- int len;
- struct map_bfd *ptr;
-
-#define MAP(str,reloc) { str, sizeof (str) - 1, reloc }
-
- static struct map_bfd mapping[] =
- {
- /* warnings with -mrelocatable. */
- MAP ("fixup", BFD_RELOC_CTOR),
- { (char *)0, 0, BFD_RELOC_UNUSED }
- };
-
- if (*str++ != '@')
- return BFD_RELOC_UNUSED;
-
- for (ch = *str, str2 = ident;
- (str2 < ident + sizeof (ident) - 1
- && (ISALNUM (ch) || ch == '@'));
- ch = *++str)
- *str2++ = TOLOWER (ch);
-
- *str2 = '\0';
- len = str2 - ident;
-
- ch = ident[0];
- for (ptr = &mapping[0]; ptr->length > 0; ptr++)
- if (ch == ptr->string[0]
- && len == ptr->length
- && memcmp (ident, ptr->string, ptr->length) == 0)
- {
- if (exp_p->X_add_number != 0
- && (ptr->reloc == BFD_RELOC_16_GOTOFF
- || ptr->reloc == BFD_RELOC_LO16_GOTOFF
- || ptr->reloc == BFD_RELOC_HI16_GOTOFF
- || ptr->reloc == BFD_RELOC_HI16_S_GOTOFF))
- as_warn (_("identifier+constant@got means identifier@got+constant"));
-
- /* Now check for identifier@suffix+constant */
- if (*str == '-' || *str == '+')
- {
- char *orig_line = input_line_pointer;
- expressionS new_exp;
-
- input_line_pointer = str;
- expression (&new_exp);
- if (new_exp.X_op == O_constant)
- {
- exp_p->X_add_number += new_exp.X_add_number;
- str = input_line_pointer;
- }
-
- if (&input_line_pointer != str_p)
- input_line_pointer = orig_line;
- }
-
- *str_p = str;
- return ptr->reloc;
- }
-
- return BFD_RELOC_UNUSED;
-}
-
-/* Like normal .long/.short/.word, except support @got, etc.
- Clobbers input_line_pointer, checks end-of-line. */
-
-static void
-i370_elf_cons (int nbytes) /* 1=.byte, 2=.word, 4=.long. */
-{
- expressionS exp;
- bfd_reloc_code_real_type reloc;
-
- if (is_it_end_of_statement ())
- {
- demand_empty_rest_of_line ();
- return;
- }
-
- do
- {
- expression (&exp);
-
- if (exp.X_op == O_symbol
- && *input_line_pointer == '@'
- && (reloc = i370_elf_suffix (&input_line_pointer, &exp)) != BFD_RELOC_UNUSED)
- {
- reloc_howto_type *reloc_howto = bfd_reloc_type_lookup (stdoutput, reloc);
- int size = bfd_get_reloc_size (reloc_howto);
-
- if (size > nbytes)
- as_bad (ngettext ("%s relocations do not fit in %u byte",
- "%s relocations do not fit in %u bytes",
- nbytes),
- reloc_howto->name, nbytes);
- else
- {
- char *p = frag_more ((int) nbytes);
- int offset = nbytes - size;
-
- fix_new_exp (frag_now, p - frag_now->fr_literal + offset, size, &exp, 0, reloc);
- }
- }
- else
- emit_expr (&exp, (unsigned int) nbytes);
- }
- while (*input_line_pointer++ == ',');
-
- input_line_pointer--; /* Put terminator back into stream. */
- demand_empty_rest_of_line ();
-}
-
-
-/* ASCII to EBCDIC conversion table. */
-static unsigned char ascebc[256] =
-{
- /*00 NL SH SX EX ET NQ AK BL */
- 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F,
- /*08 BS HT LF VT FF CR SO SI */
- 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- /*10 DL D1 D2 D3 D4 NK SN EB */
- 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26,
- /*18 CN EM SB EC FS GS RS US */
- 0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F,
- /*20 SP ! " # $ % & ' */
- 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D,
- /*28 ( ) * + , - . / */
- 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
- /*30 0 1 2 3 4 5 6 7 */
- 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
- /*38 8 9 : ; < = > ? */
- 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F,
- /*40 @ A B C D E F G */
- 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
- /*48 H I J K L M N O */
- 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
- /*50 P Q R S T U V W */
- 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6,
- /*58 X Y Z [ \ ] ^ _ */
- 0xE7, 0xE8, 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D,
- /*60 ` a b c d e f g */
- 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
- /*68 h i j k l m n o */
- 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
- /*70 p q r s t u v w */
- 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
- /*78 x y z { | } ~ DL */
- 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0xFF
-};
-
-/* EBCDIC to ASCII conversion table. */
-unsigned char ebcasc[256] =
-{
- /*00 NU SH SX EX PF HT LC DL */
- 0x00, 0x01, 0x02, 0x03, 0x00, 0x09, 0x00, 0x7F,
- /*08 SM VT FF CR SO SI */
- 0x00, 0x00, 0x00, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- /*10 DE D1 D2 TM RS NL BS IL */
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x0A, 0x08, 0x00,
- /*18 CN EM CC C1 FS GS RS US */
- 0x18, 0x19, 0x00, 0x00, 0x1C, 0x1D, 0x1E, 0x1F,
- /*20 DS SS FS BP LF EB EC */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x17, 0x1B,
- /*28 SM C2 EQ AK BL */
- 0x00, 0x00, 0x00, 0x00, 0x05, 0x06, 0x07, 0x00,
- /*30 SY PN RS UC ET */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04,
- /*38 C3 D4 NK SU */
- 0x00, 0x00, 0x00, 0x00, 0x14, 0x15, 0x00, 0x1A,
- /*40 SP */
- 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*48 . < ( + | */
- 0x00, 0x00, 0x00, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
- /*50 & */
- 0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*58 ! $ * ) ; ^ */
- 0x00, 0x00, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
- /*60 - / */
- 0x2D, 0x2F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*68 , % _ > ? */
- 0x00, 0x00, 0x00, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
- /*70 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*78 ` : # @ ' = " */
- 0x00, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
- /*80 a b c d e f g */
- 0x00, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- /*88 h i { */
- 0x68, 0x69, 0x00, 0x7B, 0x00, 0x00, 0x00, 0x00,
- /*90 j k l m n o p */
- 0x00, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
- /*98 q r } */
- 0x71, 0x72, 0x00, 0x7D, 0x00, 0x00, 0x00, 0x00,
- /*A0 ~ s t u v w x */
- 0x00, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- /*A8 y z [ */
- 0x79, 0x7A, 0x00, 0x00, 0x00, 0x5B, 0x00, 0x00,
- /*B0 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*B8 ] */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x5D, 0x00, 0x00,
- /*C0 { A B C D E F G */
- 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- /*C8 H I */
- 0x48, 0x49, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*D0 } J K L M N O P */
- 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
- /*D8 Q R */
- 0x51, 0x52, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*E0 \ S T U V W X */
- 0x5C, 0x00, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- /*E8 Y Z */
- 0x59, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*F0 0 1 2 3 4 5 6 7 */
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- /*F8 8 9 */
- 0x38, 0x39, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF
-};
-
-/* EBCDIC translation tables needed for 3270 support. */
-
-static void
-i370_ebcdic (int unused ATTRIBUTE_UNUSED)
-{
- char *p, *end;
- char delim = 0;
- size_t nbytes;
-
- nbytes = strlen (input_line_pointer);
- end = input_line_pointer + nbytes;
- while ('\r' == *end) end --;
- while ('\n' == *end) end --;
-
- delim = *input_line_pointer;
- if (('\'' == delim) || ('\"' == delim))
- {
- input_line_pointer ++;
- end = rindex (input_line_pointer, delim);
- }
-
- if (end > input_line_pointer)
- {
- nbytes = end - input_line_pointer +1;
- p = frag_more (nbytes);
- while (end > input_line_pointer)
- {
- *p = ascebc [(unsigned char) (*input_line_pointer)];
- ++p; ++input_line_pointer;
- }
- *p = '\0';
- }
- if (delim == *input_line_pointer) ++input_line_pointer;
-}
-
-
-/* Stub out a couple of routines. */
-
-static void
-i370_rmode (int unused ATTRIBUTE_UNUSED)
-{
- as_tsktsk ("rmode ignored");
-}
-
-static void
-i370_dsect (int sect)
-{
- char *save_line = input_line_pointer;
- static char section[] = ".data\n";
-
- /* Just pretend this is .section .data. */
- input_line_pointer = section;
- obj_elf_section (sect);
-
- input_line_pointer = save_line;
-}
-
-static void
-i370_csect (int unused ATTRIBUTE_UNUSED)
-{
- as_tsktsk ("csect not supported");
-}
-
-
-/* DC Define Const is only partially supported.
- For sample code on what to do, look at i370_elf_cons() above.
- This code handles pseudoops of the style
- DC D'3.141592653' # in sysv4, .double 3.14159265
- DC F'1' # in sysv4, .long 1. */
-
-static void
-i370_dc (int unused ATTRIBUTE_UNUSED)
-{
- char * p, tmp[50];
- int nbytes=0;
- expressionS exp;
- char type=0;
- char * clse;
-
- if (is_it_end_of_statement ())
- {
- demand_empty_rest_of_line ();
- return;
- }
-
- /* Figure out the size. */
- type = *input_line_pointer++;
- switch (type)
- {
- case 'H': /* 16-bit */
- nbytes = 2;
- break;
- case 'E': /* 32-bit */
- case 'F': /* 32-bit */
- nbytes = 4;
- break;
- case 'D': /* 64-bit */
- nbytes = 8;
- break;
- default:
- as_bad (_("unsupported DC type"));
- return;
- }
-
- /* Get rid of pesky quotes. */
- if ('\'' == *input_line_pointer)
- {
- ++input_line_pointer;
- clse = strchr (input_line_pointer, '\'');
- if (clse)
- *clse= ' ';
- else
- as_bad (_("missing end-quote"));
- }
-
- if ('\"' == *input_line_pointer)
- {
- ++input_line_pointer;
- clse = strchr (input_line_pointer, '\"');
- if (clse)
- *clse= ' ';
- else
- as_bad (_("missing end-quote"));
- }
-
- switch (type)
- {
- case 'H': /* 16-bit */
- case 'F': /* 32-bit */
- expression (&exp);
- emit_expr (&exp, nbytes);
- break;
- case 'E': /* 32-bit */
- type = 'f';
- /* Fall through. */
- case 'D': /* 64-bit */
- md_atof (type, tmp, &nbytes);
- p = frag_more (nbytes);
- memcpy (p, tmp, nbytes);
- break;
- default:
- as_bad (_("unsupported DC type"));
- return;
- }
-
- demand_empty_rest_of_line ();
-}
-
-
-/* Provide minimal support for DS Define Storage. */
-
-static void
-i370_ds (int unused ATTRIBUTE_UNUSED)
-{
- /* DS 0H or DS 0F or DS 0D. */
- if ('0' == *input_line_pointer)
- {
- int alignment = 0; /* Left shift 1 << align. */
- input_line_pointer ++;
- switch (*input_line_pointer++)
- {
- case 'H': /* 16-bit */
- alignment = 1;
- break;
- case 'F': /* 32-bit */
- alignment = 2;
- break;
- case 'D': /* 64-bit */
- alignment = 3;
- break;
- default:
- as_bad (_("unsupported alignment"));
- return;
- }
- frag_align (alignment, 0, 0);
- record_alignment (now_seg, alignment);
- }
- else
- as_bad (_("this DS form not yet supported"));
-}
-
-/* Solaris pseudo op to change to the .rodata section. */
-
-static void
-i370_elf_rdata (int sect)
-{
- char *save_line = input_line_pointer;
- static char section[] = ".rodata\n";
-
- /* Just pretend this is .section .rodata. */
- input_line_pointer = section;
- obj_elf_section (sect);
-
- input_line_pointer = save_line;
-}
-
-/* Pseudo op to make file scope bss items. */
-
-static void
-i370_elf_lcomm (int unused ATTRIBUTE_UNUSED)
-{
- char *name;
- char c;
- char *p;
- offsetT size;
- symbolS *symbolP;
- offsetT align;
- segT old_sec;
- int old_subsec;
- char *pfrag;
- int align2;
-
- c = get_symbol_name (&name);
-
- /* Just after name is now '\0'. */
- p = input_line_pointer;
- (void) restore_line_pointer (c);
- SKIP_WHITESPACE ();
- if (*input_line_pointer != ',')
- {
- as_bad (_("Expected comma after symbol-name: rest of line ignored."));
- ignore_rest_of_line ();
- return;
- }
-
- /* Skip ','. */
- input_line_pointer++;
- if ((size = get_absolute_expression ()) < 0)
- {
- as_warn (_(".COMMon length (%ld.) <0! Ignored."), (long) size);
- ignore_rest_of_line ();
- return;
- }
-
- /* The third argument to .lcomm is the alignment. */
- if (*input_line_pointer != ',')
- align = 8;
- else
- {
- ++input_line_pointer;
- align = get_absolute_expression ();
- if (align <= 0)
- {
- as_warn (_("ignoring bad alignment"));
- align = 8;
- }
- }
-
- *p = 0;
- symbolP = symbol_find_or_make (name);
- *p = c;
-
- if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
- {
- as_bad (_("Ignoring attempt to re-define symbol `%s'."),
- S_GET_NAME (symbolP));
- ignore_rest_of_line ();
- return;
- }
-
- if (S_GET_VALUE (symbolP) && S_GET_VALUE (symbolP) != (valueT) size)
- {
- as_bad (_("Length of .lcomm \"%s\" is already %ld. Not changed to %ld."),
- S_GET_NAME (symbolP),
- (long) S_GET_VALUE (symbolP),
- (long) size);
-
- ignore_rest_of_line ();
- return;
- }
-
- /* Allocate_bss: */
- old_sec = now_seg;
- old_subsec = now_subseg;
- if (align)
- {
- /* Convert to a power of 2 alignment. */
- for (align2 = 0; (align & 1) == 0; align >>= 1, ++align2)
- ;
- if (align != 1)
- {
- as_bad (_("Common alignment not a power of 2"));
- ignore_rest_of_line ();
- return;
- }
- }
- else
- align2 = 0;
-
- record_alignment (bss_section, align2);
- subseg_set (bss_section, 0);
- if (align2)
- frag_align (align2, 0, 0);
- if (S_GET_SEGMENT (symbolP) == bss_section)
- symbol_get_frag (symbolP)->fr_symbol = 0;
- [...]
[diff truncated at 100000 bytes]