X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fi386lynx.c;h=ff4497911beaaa42124e7c20949f4e698fa9578a;hb=c5edbf3d1c58d59135788f084a3bf681a49e0f9a;hp=b7b750110a1da7e626dc51a289d1cf87dab32add;hpb=9553c6388c435343a5adf77888647ace94808024;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/i386lynx.c b/bfd/i386lynx.c index b7b750110a..ff4497911b 100644 --- a/bfd/i386lynx.c +++ b/bfd/i386lynx.c @@ -1,24 +1,22 @@ /* BFD back-end for i386 a.out binaries under LynxOS. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2001, 2002, - 2003 Free Software Foundation, Inc. + Copyright (C) 1990-2018 Free Software Foundation, Inc. -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 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. + 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. */ - -#define N_SHARED_LIB(x) 0 + 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. */ #define TEXT_START_ADDR 0 #define TARGET_PAGE_SIZE 4096 @@ -28,24 +26,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Do not "beautify" the CONCAT* macro args. Traditional C will not remove whitespace added here, and thus will fail to concatenate the tokens. */ -#define MY(OP) CONCAT2 (i386lynx_aout_,OP) +#define MY(OP) CONCAT2 (i386_aout_lynx_,OP) #define TARGETNAME "a.out-i386-lynx" -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #ifndef WRITE_HEADERS #define WRITE_HEADERS(abfd, execp) \ { \ - bfd_size_type text_size; /* dummy vars */ \ - file_ptr text_end; \ if (adata(abfd).magic == undecided_magic) \ - NAME(aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end); \ - \ + NAME(aout,adjust_sizes_and_vmas) (abfd); \ + \ execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; \ execp->a_entry = bfd_get_start_address (abfd); \ - \ + \ execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * \ obj_reloc_entry_size (abfd)); \ execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * \ @@ -53,28 +49,28 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \ \ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 \ - || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \ + || bfd_bwrite (&exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \ abfd) != EXEC_BYTES_SIZE) \ return FALSE; \ /* Now write out reloc info, followed by syms and strings */ \ - \ - if (bfd_get_symcount (abfd) != 0) \ + \ + if (bfd_get_symcount (abfd) != 0) \ { \ - if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*execp)), SEEK_SET) \ + if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (execp)), SEEK_SET) \ != 0) \ - return FALSE; \ + return FALSE; \ \ if (! NAME(aout,write_syms) (abfd)) return FALSE; \ \ - if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*execp)), SEEK_SET) \ + if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (execp)), SEEK_SET) \ != 0) \ - return FALSE; \ + return FALSE; \ \ if (!NAME(lynx,squirt_out_relocs) (abfd, obj_textsec (abfd))) \ return FALSE; \ - if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*execp)), SEEK_SET) \ + if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (execp)), SEEK_SET) \ != 0) \ - return 0; \ + return 0; \ \ if (!NAME(lynx,squirt_out_relocs) (abfd, obj_datasec (abfd))) \ return FALSE; \ @@ -85,22 +81,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "libaout.h" #include "aout/aout64.h" -void NAME (lynx,swap_std_reloc_out) - PARAMS ((bfd *, arelent *, struct reloc_std_external *)); -void NAME (lynx,swap_ext_reloc_out) - PARAMS ((bfd *, arelent *, struct reloc_ext_external *)); -void NAME (lynx,swap_ext_reloc_in) - PARAMS ((bfd *, struct reloc_ext_external *, arelent *, asymbol **, - bfd_size_type)); -void NAME (lynx,swap_std_reloc_in) - PARAMS ((bfd *, struct reloc_std_external *, arelent *, asymbol **, - bfd_size_type)); -bfd_boolean NAME (lynx,slurp_reloc_table) - PARAMS ((bfd *, sec_ptr, asymbol **)); -bfd_boolean NAME (lynx,squirt_out_relocs) - PARAMS ((bfd *, asection *)); -long NAME (lynx,canonicalize_reloc) - PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); #ifdef LYNX_CORE @@ -125,11 +105,10 @@ extern reloc_howto_type aout_32_std_howto_table[]; /* Standard reloc stuff */ /* Output standard relocation information to a file in target byte order. */ -void -NAME(lynx,swap_std_reloc_out) (abfd, g, natptr) - bfd *abfd; - arelent *g; - struct reloc_std_external *natptr; +static void +NAME(lynx,swap_std_reloc_out) (bfd *abfd, + arelent *g, + struct reloc_std_external *natptr) { int r_index; asymbol *sym = *(g->sym_ptr_ptr); @@ -137,7 +116,6 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr) unsigned int r_length; int r_pcrel; int r_baserel, r_jmptable, r_relative; - unsigned int r_addend; asection *output_section = sym->section->output_section; PUT_WORD (abfd, g->address, natptr->r_address); @@ -149,8 +127,6 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr) r_jmptable = 0; r_relative = 0; - r_addend = g->addend + (*(g->sym_ptr_ptr))->section->output_section->vma; - /* name was clobbered by aout_write_syms to be symbol index */ /* If this relocation is relative to a symbol then set the @@ -161,7 +137,6 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr) check for that here */ - if (bfd_is_com_section (output_section) || bfd_is_abs_section (output_section) || bfd_is_und_section (output_section)) @@ -220,11 +195,10 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr) /* Extended stuff */ /* Output extended relocation information to a file in target byte order. */ -void -NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr) - bfd *abfd; - arelent *g; - register struct reloc_ext_external *natptr; +static void +NAME(lynx,swap_ext_reloc_out) (bfd *abfd, + arelent *g, + struct reloc_ext_external *natptr) { int r_index; int r_extern; @@ -305,13 +279,16 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr) to give the true offset from the section */ -#define MOVE_ADDRESS(ad) \ - if (r_extern) { \ +#define MOVE_ADDRESS(ad) \ + if (r_extern) \ + { \ /* undefined symbol */ \ cache_ptr->sym_ptr_ptr = symbols + r_index; \ cache_ptr->addend = ad; \ - } else { \ - /* defined, section relative. replace symbol with pointer to \ + } \ + else \ + { \ + /* defined, section relative. replace symbol with pointer to \ symbol which points to section */ \ switch (r_index) { \ case N_TEXT: \ @@ -336,15 +313,14 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr) cache_ptr->addend = ad; \ break; \ } \ - } \ - -void -NAME(lynx,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount) - bfd *abfd; - struct reloc_ext_external *bytes; - arelent *cache_ptr; - asymbol **symbols; - bfd_size_type symcount ATTRIBUTE_UNUSED; + } \ + +static void +NAME(lynx,swap_ext_reloc_in) (bfd *abfd, + struct reloc_ext_external *bytes, + arelent *cache_ptr, + asymbol **symbols, + bfd_size_type symcount ATTRIBUTE_UNUSED) { int r_index; int r_extern; @@ -362,19 +338,17 @@ NAME(lynx,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount) MOVE_ADDRESS (GET_SWORD (abfd, bytes->r_addend)); } -void -NAME(lynx,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount) - bfd *abfd; - struct reloc_std_external *bytes; - arelent *cache_ptr; - asymbol **symbols; - bfd_size_type symcount ATTRIBUTE_UNUSED; +static void +NAME(lynx,swap_std_reloc_in) (bfd *abfd, + struct reloc_std_external *bytes, + arelent *cache_ptr, + asymbol **symbols, + bfd_size_type symcount ATTRIBUTE_UNUSED) { int r_index; int r_extern; unsigned int r_length; int r_pcrel; - int r_baserel, r_jmptable, r_relative; struct aoutdata *su = &(abfd->tdata.aout_data->a); cache_ptr->address = H_GET_32 (abfd, bytes->r_address); @@ -382,9 +356,6 @@ NAME(lynx,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount) r_index = bytes->r_index[1]; r_extern = (0 != (bytes->r_index[0] & RELOC_STD_BITS_EXTERN_BIG)); r_pcrel = (0 != (bytes->r_index[0] & RELOC_STD_BITS_PCREL_BIG)); - r_baserel = (0 != (bytes->r_index[0] & RELOC_STD_BITS_BASEREL_BIG)); - r_jmptable = (0 != (bytes->r_index[0] & RELOC_STD_BITS_JMPTABLE_BIG)); - r_relative = (0 != (bytes->r_index[0] & RELOC_STD_BITS_RELATIVE_BIG)); r_length = (bytes->r_index[0] & RELOC_STD_BITS_LENGTH_BIG) >> RELOC_STD_BITS_LENGTH_SH_BIG; @@ -396,15 +367,14 @@ NAME(lynx,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount) /* Reloc hackery */ -bfd_boolean -NAME(lynx,slurp_reloc_table) (abfd, asect, symbols) - bfd *abfd; - sec_ptr asect; - asymbol **symbols; +static bfd_boolean +NAME(lynx,slurp_reloc_table) (bfd *abfd, + sec_ptr asect, + asymbol **symbols) { bfd_size_type count; bfd_size_type reloc_size; - PTR relocs; + void * relocs; arelent *reloc_cache; size_t each_size; @@ -441,7 +411,7 @@ doit: if (!reloc_cache && count != 0) return FALSE; - relocs = (PTR) bfd_alloc (abfd, reloc_size); + relocs = bfd_alloc (abfd, reloc_size); if (!relocs && reloc_size != 0) { free (reloc_cache); @@ -457,7 +427,7 @@ doit: if (each_size == RELOC_EXT_SIZE) { - register struct reloc_ext_external *rptr = (struct reloc_ext_external *) relocs; + struct reloc_ext_external *rptr = (struct reloc_ext_external *) relocs; unsigned int counter = 0; arelent *cache_ptr = reloc_cache; @@ -469,7 +439,7 @@ doit: } else { - register struct reloc_std_external *rptr = (struct reloc_std_external *) relocs; + struct reloc_std_external *rptr = (struct reloc_std_external *) relocs; unsigned int counter = 0; arelent *cache_ptr = reloc_cache; @@ -491,15 +461,12 @@ doit: /* Write out a relocation section into an object file. */ -bfd_boolean -NAME(lynx,squirt_out_relocs) (abfd, section) - bfd *abfd; - asection *section; +static bfd_boolean +NAME(lynx,squirt_out_relocs) (bfd *abfd, asection *section) { arelent **generic; unsigned char *native, *natptr; size_t each_size; - unsigned int count = section->reloc_count; bfd_size_type natsize; @@ -530,7 +497,7 @@ NAME(lynx,squirt_out_relocs) (abfd, section) NAME(lynx,swap_std_reloc_out) (abfd, *generic, (struct reloc_std_external *) natptr); } - if (bfd_bwrite ((PTR) native, natsize, abfd) != natsize) + if (bfd_bwrite (native, natsize, abfd) != natsize) { bfd_release (abfd, native); return FALSE; @@ -541,12 +508,11 @@ NAME(lynx,squirt_out_relocs) (abfd, section) } /* This is stupid. This function should be a boolean predicate */ -long -NAME(lynx,canonicalize_reloc) (abfd, section, relptr, symbols) - bfd *abfd; - sec_ptr section; - arelent **relptr; - asymbol **symbols; +static long +NAME(lynx,canonicalize_reloc) (bfd *abfd, + sec_ptr section, + arelent **relptr, + asymbol **symbols) { arelent *tblptr = section->relocation; unsigned int count;