X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fcoff-h8500.c;h=a94e4a30ec6343c8aabb2d104cffb001fc7824fc;hb=b50c15dce92e1bd88e423b3e42dcad97810692bb;hp=22eeaa55954c5b651a4ade665be0ec8067704c03;hpb=30727aa6d12fb866494020c0b62ab265a2bdcdfe;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coff-h8500.c b/bfd/coff-h8500.c index 22eeaa5595..a94e4a30ec 100644 --- a/bfd/coff-h8500.c +++ b/bfd/coff-h8500.c @@ -1,23 +1,24 @@ -/* BFD back-end for Hitachi H8/500 COFF binaries. - Copyright 1993, 94, 95, 1997 Free Software Foundation, Inc. +/* BFD back-end for Renesas H8/500 COFF binaries. + Copyright 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. Contributed by Cygnus Support. Written by Steve Chamberlain, . -This file is part of BFD, the Binary File Descriptor library. + 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 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. + 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. */ + 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" @@ -27,48 +28,50 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "coff/internal.h" #include "libcoff.h" +static int coff_h8500_select_reloc PARAMS ((reloc_howto_type *)); +static void rtype2howto PARAMS ((arelent *, struct internal_reloc *)); +static void reloc_processing PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *)); +static void extra_case PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *, bfd_byte *, unsigned int *, unsigned int *)); + #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1) static reloc_howto_type r_imm8 = -HOWTO (R_H8500_IMM8, 0, 1, 8, false, 0, - complain_overflow_bitfield, 0, "r_imm8", true, 0x000000ff, 0x000000ff, false); +HOWTO (R_H8500_IMM8, 0, 1, 8, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm8", TRUE, 0x000000ff, 0x000000ff, FALSE); static reloc_howto_type r_imm16 = -HOWTO (R_H8500_IMM16, 0, 1, 16, false, 0, - complain_overflow_bitfield, 0, "r_imm16", true, 0x0000ffff, 0x0000ffff, false); +HOWTO (R_H8500_IMM16, 0, 1, 16, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm16", TRUE, 0x0000ffff, 0x0000ffff, FALSE); static reloc_howto_type r_imm24 = -HOWTO (R_H8500_IMM24, 0, 1, 24, false, 0, - complain_overflow_bitfield, 0, "r_imm24", true, 0x00ffffff, 0x00ffffff, false); +HOWTO (R_H8500_IMM24, 0, 1, 24, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm24", TRUE, 0x00ffffff, 0x00ffffff, FALSE); static reloc_howto_type r_imm32 = -HOWTO (R_H8500_IMM32, 0, 1, 32, false, 0, - complain_overflow_bitfield, 0, "r_imm32", true, 0xffffffff, 0xffffffff, false); - +HOWTO (R_H8500_IMM32, 0, 1, 32, FALSE, 0, + complain_overflow_bitfield, 0, "r_imm32", TRUE, 0xffffffff, 0xffffffff, FALSE); static reloc_howto_type r_high8 = -HOWTO (R_H8500_HIGH8, 0, 1, 8, false, 0, - complain_overflow_dont, 0, "r_high8", true, 0x000000ff, 0x000000ff, false); +HOWTO (R_H8500_HIGH8, 0, 1, 8, FALSE, 0, + complain_overflow_dont, 0, "r_high8", TRUE, 0x000000ff, 0x000000ff, FALSE); static reloc_howto_type r_low16 = -HOWTO (R_H8500_LOW16, 0, 1, 16, false, 0, - complain_overflow_dont, 0, "r_low16", true, 0x0000ffff, 0x0000ffff, false); +HOWTO (R_H8500_LOW16, 0, 1, 16, FALSE, 0, + complain_overflow_dont, 0, "r_low16", TRUE, 0x0000ffff, 0x0000ffff, FALSE); static reloc_howto_type r_pcrel8 = -HOWTO (R_H8500_PCREL8, 0, 1, 8, true, 0, complain_overflow_signed, 0, "r_pcrel8", true, 0, 0, true); - +HOWTO (R_H8500_PCREL8, 0, 1, 8, TRUE, 0, complain_overflow_signed, 0, "r_pcrel8", TRUE, 0, 0, TRUE); static reloc_howto_type r_pcrel16 = -HOWTO (R_H8500_PCREL16, 0, 1, 16, true, 0, complain_overflow_signed, 0, "r_pcrel16", true, 0, 0, true); +HOWTO (R_H8500_PCREL16, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0, "r_pcrel16", TRUE, 0, 0, TRUE); static reloc_howto_type r_high16 = -HOWTO (R_H8500_HIGH16, 0, 1, 8, false, 0, - complain_overflow_dont, 0, "r_high16", true, 0x000ffff, 0x0000ffff, false); - - -/* Turn a howto into a reloc number */ +HOWTO (R_H8500_HIGH16, 0, 1, 8, FALSE, 0, + complain_overflow_dont, 0, "r_high16", TRUE, 0x000ffff, 0x0000ffff, FALSE); + +/* Turn a howto into a reloc number. */ -static int +static int coff_h8500_select_reloc (howto) reloc_howto_type *howto; { @@ -77,24 +80,22 @@ coff_h8500_select_reloc (howto) #define SELECT_RELOC(x,howto) x.r_type = coff_h8500_select_reloc(howto) - #define BADMAG(x) H8500BADMAG(x) #define H8500 1 /* Customize coffcode.h */ #define __A_MAGIC_SET__ -/* Code to swap in the reloc */ -#define SWAP_IN_RELOC_OFFSET bfd_h_get_32 -#define SWAP_OUT_RELOC_OFFSET bfd_h_put_32 +/* Code to swap in the reloc. */ +#define SWAP_IN_RELOC_OFFSET H_GET_32 +#define SWAP_OUT_RELOC_OFFSET H_PUT_32 #define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \ dst->r_stuff[0] = 'S'; \ dst->r_stuff[1] = 'C'; -/* Code to turn a r_type into a howto ptr, uses the above howto table - */ +/* Code to turn a r_type into a howto ptr, uses the above howto table. */ static void -rtype2howto(internal, dst) +rtype2howto (internal, dst) arelent * internal; struct internal_reloc *dst; { @@ -135,14 +136,11 @@ rtype2howto(internal, dst) #define RTYPE2HOWTO(internal, relocentry) rtype2howto(internal,relocentry) - -/* Perform any necessary magic to the addend in a reloc entry */ - +/* Perform any necessary magic to the addend in a reloc entry. */ #define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \ cache_ptr->addend = ext_reloc.r_offset; - #define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \ reloc_processing(relent, reloc, symbols, abfd, section) @@ -157,14 +155,9 @@ static void reloc_processing (relent, reloc, symbols, abfd, section) rtype2howto (relent, reloc); if (reloc->r_symndx > 0) - { - relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; - } + relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; else - { - relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - } - + relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; relent->addend = reloc->r_offset; relent->address -= section->vma; @@ -182,6 +175,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) { bfd_byte *d = data+*dst_ptr; asection *input_section = link_order->u.indirect.section; + switch (reloc->howto->type) { case R_H8500_IMM8: @@ -196,7 +190,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) bfd_put_8 (in_abfd, (bfd_coff_reloc16_get_value (reloc, link_info, input_section) >> 16), - d ); + d); (*dst_ptr) += 1; (*src_ptr) += 1; break; @@ -204,7 +198,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) case R_H8500_IMM16: bfd_put_16 (in_abfd, bfd_coff_reloc16_get_value (reloc, link_info, input_section), - d ); + d); (*dst_ptr) += 2; (*src_ptr) += 2; break; @@ -217,11 +211,11 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) (*dst_ptr) += 2; (*src_ptr) += 2; break; - + case R_H8500_HIGH16: bfd_put_16 (in_abfd, (bfd_coff_reloc16_get_value (reloc, link_info, input_section) - >>16), + >> 16), d); (*dst_ptr) += 2; @@ -230,24 +224,23 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) case R_H8500_IMM24: { - int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section); - int o = bfd_get_32(in_abfd, data+ *dst_ptr -1); + int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section); + int o = bfd_get_32 (in_abfd, data+ *dst_ptr -1); v = (v & 0x00ffffff) | (o & 0xff00000); - bfd_put_32 (in_abfd, v, data + *dst_ptr -1); - (*dst_ptr) +=3; - (*src_ptr)+=3;; + bfd_put_32 (in_abfd, (bfd_vma) v, data + *dst_ptr -1); + (*dst_ptr) += 3; + (*src_ptr) += 3;; } break; case R_H8500_IMM32: { - int v = bfd_coff_reloc16_get_value(reloc, link_info, input_section); - bfd_put_32 (in_abfd, v, data + *dst_ptr); - (*dst_ptr) +=4; - (*src_ptr)+=4;; + int v = bfd_coff_reloc16_get_value (reloc, link_info, input_section); + bfd_put_32 (in_abfd, (bfd_vma) v, data + *dst_ptr); + (*dst_ptr) += 4; + (*src_ptr) += 4;; } break; - case R_H8500_PCREL8: { bfd_vma dst = bfd_coff_reloc16_get_value (reloc, link_info, @@ -256,7 +249,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) + *dst_ptr + link_order->u.indirect.section->output_section->vma; int gap = dst - dot - 1; /* -1 since were in the odd byte of the - word and the pc's been incremented */ + word and the pc's been incremented. */ if (gap > 128 || gap < -128) { @@ -279,7 +272,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) + *dst_ptr + link_order->u.indirect.section->output_section->vma; int gap = dst - dot - 1; /* -1 since were in the odd byte of the - word and the pc's been incremented */ + word and the pc's been incremented. */ if (gap > 32767 || gap < -32768) { @@ -289,9 +282,9 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) input_section, reloc->address))) abort (); } - bfd_put_16 (in_abfd, gap, data + *dst_ptr); - (*dst_ptr)+=2; - (*src_ptr)+=2; + bfd_put_16 (in_abfd, (bfd_vma) gap, data + *dst_ptr); + (*dst_ptr) += 2; + (*src_ptr) += 2; break; } @@ -304,11 +297,10 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr) #include "coffcode.h" - #undef coff_bfd_get_relocated_section_contents #undef coff_bfd_relax_section #define coff_bfd_get_relocated_section_contents \ bfd_coff_reloc16_get_relocated_section_contents #define coff_bfd_relax_section bfd_coff_reloc16_relax_section -CREATE_BIG_COFF_TARGET_VEC (h8500coff_vec, "coff-h8500", 0, 0, '_', NULL) +CREATE_BIG_COFF_TARGET_VEC (h8500coff_vec, "coff-h8500", 0, 0, '_', NULL, COFF_SWAP_TABLE)