This is the mail archive of the
binutils@sources.redhat.com
mailing list for the binutils project.
h8300-elf: bfd patches checked in
- To: binutils at sources dot redhat dot com
- Subject: h8300-elf: bfd patches checked in
- From: Joern Rennecke <amylaar at redhat dot com>
- Date: Wed, 29 Aug 2001 02:39:11 +0100 (BST)
- Cc: amylaar at cambridge dot redhat dot com, law at redhat dot com
Approved by Jeffery Law.
Final pre-checkin test: h8300-coff gas & gcc build, check-gas.
Wed Aug 29 02:27:36 2001 J"orn Rennecke <amylaar@redhat.com>
* Makefile.am (elf32-h8300.lo): New target.
* config.bfd (h8300*-*-elf): New case.
* configure.in (bfd_elf32_h8300_vec): New case.
* elf.c (prep_headers): Add case for bfd_arch_h8300.
* reloc.c (BFD_RELOC_H8_DIR16A8): New relocation.
(BFD_RELOC_H8_DIR16R8, BFD_RELOC_H8_DIR24A8): Likewise.
(BFD_RELOC_H8_DIR24R8, BFD_RELOC_H8_DIR32A16): Likewise.
* targets.c (bfd_target bfd_elf32_h8300_vec): New extern declaration.
* elf32-h8300.c: New file.
* Makefile.in, bfd-in2.h, libbfd.h, configure: Regenerated.
[Makefile.in, bfd-in2.h, libbfd.h and configure diffs omitted]
Index: Makefile.am
===================================================================
RCS file: /cvs/cvsfiles/devo/bfd/Makefile.am,v
retrieving revision 1.104
diff -p -r1.104 Makefile.am
*** Makefile.am 2001/08/11 21:58:35 1.104
--- Makefile.am 2001/08/28 22:41:52
*************** elf32-fr30.lo: elf32-fr30.c $(INCDIR)/fi
*** 1284,1289 ****
--- 1284,1293 ----
elf32-gen.lo: elf32-gen.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h elf32-target.h
+ elf32-h8300.lo: elf32-h8300.c $(INCDIR)/filenames.h elf-bfd.h \
+ $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+ $(INCDIR)/bfdlink.h $(INCDIR)/elf/h8.h $(INCDIR)/elf/reloc-macros.h \
+ elf32-target.h
elf32-hppa.lo: elf32-hppa.c $(INCDIR)/filenames.h elf-bfd.h \
$(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
$(INCDIR)/bfdlink.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h \
Index: config.bfd
===================================================================
RCS file: /cvs/cvsfiles/devo/bfd/config.bfd,v
retrieving revision 1.292
diff -p -r1.292 config.bfd
*** config.bfd 2001/08/11 21:58:35 1.292
--- config.bfd 2001/08/28 22:41:55
*************** case "${targ}" in
*** 344,349 ****
--- 344,354 ----
;;
+ h8300*-*-elf)
+ targ_defvec=bfd_elf32_h8300_vec
+ targ_underscore=yes
+ ;;
+
h8300*-*-*)
targ_defvec=h8300coff_vec
targ_underscore=yes
Index: configure.in
===================================================================
RCS file: /cvs/cvsfiles/devo/bfd/configure.in,v
retrieving revision 1.392
diff -p -r1.392 configure.in
*** configure.in 2001/08/11 21:58:35 1.392
--- configure.in 2001/08/28 22:41:57
*************** do
*** 540,545 ****
--- 540,546 ----
bfd_elf32_d10v_vec) tb="$tb elf32-d10v.lo elf32.lo $elf" ;;
bfd_elf32_d30v_vec) tb="$tb elf32-d30v.lo elf32.lo $elf" ;;
bfd_elf32_fr30_vec) tb="$tb elf32-fr30.lo elf32.lo $elf" ;;
+ bfd_elf32_h8300_vec) tb="$tb elf32-h8300.lo elf32.lo $elf" ;;
bfd_elf32_hppa_vec | bfd_elf32_hppa_linux_vec)
tb="$tb elf32-hppa.lo elf32.lo $elf" ;;
bfd_elf32_i370_vec) tb="$tb elf32-i370.lo elf32.lo $elf" ;;
Index: elf.c
===================================================================
RCS file: /cvs/cvsfiles/devo/bfd/elf.c,v
retrieving revision 1.284
diff -p -r1.284 elf.c
*** elf.c 2001/08/11 21:58:35 1.284
--- elf.c 2001/08/28 22:41:59
*************** prep_headers (abfd)
*** 3501,3506 ****
--- 3501,3524 ----
i_ehdrp->e_machine = EM_OPENRISC;
break;
/* Also note that EM_M32, AT&T WE32100 is unknown to bfd. */
+ case bfd_arch_h8300:
+ switch (bfd_get_mach (abfd))
+ {
+ default:
+ case bfd_mach_h8300:
+ i_ehdrp->e_machine = EM_H8_300;
+ break;
+ case bfd_mach_h8300h:
+ i_ehdrp->e_machine = EM_H8_300H;
+ break;
+ case bfd_mach_h8300s:
+ i_ehdrp->e_machine = EM_H8S;
+ break;
+ }
+ break;
+ case bfd_arch_h8500:
+ i_ehdrp->e_machine = EM_H8_500;
+ break;
default:
i_ehdrp->e_machine = EM_NONE;
}
Index: reloc.c
===================================================================
RCS file: /cvs/cvsfiles/devo/bfd/reloc.c,v
retrieving revision 1.280
diff -p -r1.280 reloc.c
*** reloc.c 2001/08/13 10:10:41 1.280
--- reloc.c 2001/08/28 22:42:01
*************** ENUMX
*** 3568,3573 ****
--- 3568,3586 ----
ENUMDOC
OpenRISC Relocations.
+ ENUM
+ BFD_RELOC_H8_DIR16A8
+ ENUMX
+ BFD_RELOC_H8_DIR16R8
+ ENUMX
+ BFD_RELOC_H8_DIR24A8
+ ENUMX
+ BFD_RELOC_H8_DIR24R8
+ ENUMX
+ BFD_RELOC_H8_DIR32A16
+ ENUMDOC
+ H8 elf Relocations.
+
ENDSENUM
BFD_RELOC_UNUSED
CODE_FRAGMENT
Index: targets.c
===================================================================
RCS file: /cvs/cvsfiles/devo/bfd/targets.c,v
retrieving revision 1.324
diff -p -r1.324 targets.c
*** targets.c 2001/06/16 15:14:43 1.324
--- targets.c 2001/08/28 22:42:02
*************** extern const bfd_target bfd_elf32_cris_v
*** 524,529 ****
--- 524,530 ----
extern const bfd_target bfd_elf32_d10v_vec;
extern const bfd_target bfd_elf32_d30v_vec;
extern const bfd_target bfd_elf32_fr30_vec;
+ extern const bfd_target bfd_elf32_h8300_vec;
extern const bfd_target bfd_elf32_hppa_linux_vec;
extern const bfd_target bfd_elf32_hppa_vec;
extern const bfd_target bfd_elf32_i370_vec;
*** /dev/null Thu Aug 24 10:00:32 2000
--- elf32-h8300.c Sat Aug 18 00:15:06 2001
***************
*** 0 ****
--- 1,250 ----
+ /* Generic support for 32-bit ELF
+ Copyright 1993, 1995, 1998, 1999 Free Software Foundation, Inc.
+
+ 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+ #include "bfd.h"
+ #include "sysdep.h"
+ #include "libbfd.h"
+ #include "elf-bfd.h"
+ #include "elf/h8.h"
+
+ static reloc_howto_type *elf32_h8_reloc_type_lookup
+ PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
+ static void elf32_h8_info_to_howto
+ PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
+
+ /* This does not include any relocation information, but should be
+ good enough for GDB or objdump to read the file. */
+
+ static reloc_howto_type h8_elf_howto_table[] =
+ {
+ #define R_H8_NONE_X 0
+ HOWTO (R_H8_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_NONE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR32_X (R_H8_NONE_X + 1)
+ HOWTO (R_H8_DIR32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR16_X (R_H8_DIR32_X + 1)
+ HOWTO (R_H8_DIR16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR8_X (R_H8_DIR16_X + 1)
+ HOWTO (R_H8_DIR8, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR16A8_X (R_H8_DIR8_X + 1)
+ HOWTO (R_H8_DIR16A8, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR16A8", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR16R8_X (R_H8_DIR16A8_X + 1)
+ HOWTO (R_H8_DIR16R8, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR16R8", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR24A8_X (R_H8_DIR16R8_X + 1)
+ HOWTO (R_H8_DIR24A8, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 24, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR24A8", /* name */
+ true, /* partial_inplace */
+ 0xff000000, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR24R8_X (R_H8_DIR24A8_X + 1)
+ HOWTO (R_H8_DIR24R8, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 24, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR24R8", /* name */
+ true, /* partial_inplace */
+ 0xff000000, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ false), /* pcrel_offset */
+ #define R_H8_DIR32A16_X (R_H8_DIR24R8_X + 1)
+ HOWTO (R_H8_DIR32A16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_H8_DIR32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+ };
+
+ /* This structure is used to map BFD reloc codes to H8 ELF relocs. */
+
+ struct elf_reloc_map
+ {
+ bfd_reloc_code_real_type bfd_reloc_val;
+ unsigned char howto_index;
+ };
+
+ /* An array mapping BFD reloc codes to SH ELF relocs. */
+
+ static const struct elf_reloc_map h8_reloc_map[] =
+ {
+ { BFD_RELOC_NONE, R_H8_NONE_X },
+ { BFD_RELOC_32, R_H8_DIR32_X },
+ { BFD_RELOC_16, R_H8_DIR16_X },
+ { BFD_RELOC_8, R_H8_DIR8_X },
+ { BFD_RELOC_H8_DIR16A8, R_H8_DIR16A8_X },
+ { BFD_RELOC_H8_DIR16R8, R_H8_DIR16R8_X },
+ { BFD_RELOC_H8_DIR24A8, R_H8_DIR24A8_X },
+ { BFD_RELOC_H8_DIR24R8, R_H8_DIR24R8_X },
+ { BFD_RELOC_H8_DIR32A16, R_H8_DIR32A16_X },
+ };
+
+ static reloc_howto_type *
+ elf32_h8_reloc_type_lookup (abfd, code)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ bfd_reloc_code_real_type code;
+ {
+ unsigned int i;
+
+ for (i = 0; i < sizeof (h8_reloc_map) / sizeof (struct elf_reloc_map); i++)
+ {
+ if (h8_reloc_map[i].bfd_reloc_val == code)
+ return &h8_elf_howto_table[(int) h8_reloc_map[i].howto_index];
+ }
+ return NULL;
+ }
+
+ static void
+ elf32_h8_info_to_howto (abfd, bfd_reloc, elf_reloc)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *bfd_reloc;
+ Elf32_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED;
+ {
+ unsigned int r;
+ unsigned int i;
+
+ r = ELF32_R_TYPE (elf_reloc->r_info);
+ for (i = 0; i < sizeof (h8_elf_howto_table) / sizeof (reloc_howto_type); i++)
+ if (h8_elf_howto_table[i].type== r)
+ {
+ bfd_reloc->howto = &h8_elf_howto_table[i];
+ return;
+ }
+ abort ();
+ }
+
+ static void
+ elf32_h8_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *bfd_reloc;
+ Elf32_Internal_Rel *elf_reloc ATTRIBUTE_UNUSED;
+ {
+ unsigned int r;
+
+ abort ();
+ r = ELF32_R_TYPE (elf_reloc->r_info);
+ bfd_reloc->howto = &h8_elf_howto_table[r];
+ }
+
+ #define TARGET_BIG_SYM bfd_elf32_h8300_vec
+ #define TARGET_BIG_NAME "elf32-h8300"
+ #define ELF_ARCH bfd_arch_h8300
+ #define ELF_MACHINE_CODE EM_H8_300
+ #define ELF_MAXPAGESIZE 0x1
+ #define bfd_elf32_bfd_reloc_type_lookup elf32_h8_reloc_type_lookup
+ #define elf_info_to_howto elf32_h8_info_to_howto
+ #define elf_info_to_howto_rel elf32_h8_info_to_howto_rel
+
+ /* ??? when elf_backend_relocate_section is not defined, elf32-target.h
+ defaults to using _bfd_generic_link_hash_table_create, but
+ elflink.h:bfd_elf32_size_dynamic_sections uses
+ dynobj = elf_hash_table (info)->dynobj;
+ and thus requires an elf hash table. */
+ #define bfd_elf32_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
+
+ #include "elf32-target.h"