X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Fi386lynx.c;h=9c1b9f2b933f7cea5ecadf2d57bab3c5d850e7db;hb=74533fd3b1eeb37f44b578554cb8fecd8d3a8e63;hp=fc58767a97fa43cde3419476c320241b3605d7c5;hpb=2ee563b53258d390d7446e90a67f465d504ae44c;p=platform%2Fupstream%2Fbinutils.git diff --git a/bfd/i386lynx.c b/bfd/i386lynx.c index fc58767..9c1b9f2 100644 --- a/bfd/i386lynx.c +++ b/bfd/i386lynx.c @@ -1,25 +1,22 @@ /* BFD back-end for i386 a.out binaries under LynxOS. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 2001, 2002 - Free Software Foundation, Inc. + Copyright (C) 1990-2014 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 BYTES_IN_WORD 4 -#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 @@ -29,11 +26,11 @@ 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 @@ -54,31 +51,31 @@ 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; \ + return FALSE; \ /* Now write out reloc info, followed by syms and strings */ \ \ if (bfd_get_symcount (abfd) != 0) \ { \ 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 (! NAME(aout,write_syms) (abfd)) return FALSE; \ \ 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; \ + return FALSE; \ if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*execp)), SEEK_SET) \ != 0) \ return 0; \ \ if (!NAME(lynx,squirt_out_relocs) (abfd, obj_datasec (abfd))) \ - return false; \ + return FALSE; \ } \ } #endif @@ -86,19 +83,12 @@ 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)); -boolean NAME (lynx,slurp_reloc_table) PARAMS ((bfd *, sec_ptr, asymbol **)); -boolean NAME (lynx,squirt_out_relocs) PARAMS ((bfd *, asection *)); -long NAME (lynx,canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); #ifdef LYNX_CORE char *lynx_core_file_failing_command (); int lynx_core_file_failing_signal (); -boolean lynx_core_file_matches_executable_p (); +bfd_boolean lynx_core_file_matches_executable_p (); const bfd_target *lynx_core_file_p (); #define MY_core_file_failing_command lynx_core_file_failing_command @@ -117,11 +107,10 @@ 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); @@ -129,7 +118,6 @@ 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); @@ -141,8 +129,6 @@ 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 @@ -151,8 +137,7 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr) Absolute symbols can come in in two ways, either as an offset from the abs section, or as a symbol which has an abs value. check for that here - */ - + */ if (bfd_is_com_section (output_section) || bfd_is_abs_section (output_section) @@ -161,7 +146,7 @@ NAME(lynx,swap_std_reloc_out) (abfd, g, natptr) if (bfd_abs_section_ptr->symbol == sym) { /* Whoops, looked like an abs symbol, but is really an offset - from the abs section */ + from the abs section */ r_index = 0; r_extern = 0; } @@ -212,11 +197,10 @@ 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; @@ -298,11 +282,14 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr) #define MOVE_ADDRESS(ad) \ - if (r_extern) { \ + if (r_extern) \ + { \ /* undefined symbol */ \ cache_ptr->sym_ptr_ptr = symbols + r_index; \ cache_ptr->addend = ad; \ - } else { \ + } \ + else \ + { \ /* defined, section relative. replace symbol with pointer to \ symbol which points to section */ \ switch (r_index) { \ @@ -330,13 +317,12 @@ NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr) } \ } \ -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; @@ -354,19 +340,17 @@ 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); @@ -374,9 +358,6 @@ 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; @@ -388,23 +369,22 @@ NAME(lynx,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount) /* Reloc hackery */ -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; if (asect->relocation) - return true; + return TRUE; if (asect->flags & SEC_CONSTRUCTOR) - return true; + return TRUE; if (asect == obj_datasec (abfd)) { @@ -419,11 +399,11 @@ NAME(lynx,slurp_reloc_table) (abfd, asect, symbols) } bfd_set_error (bfd_error_invalid_operation); - return false; + return FALSE; doit: if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0) - return false; + return FALSE; each_size = obj_reloc_entry_size (abfd); count = reloc_size / each_size; @@ -431,25 +411,25 @@ doit: reloc_cache = (arelent *) bfd_zmalloc (count * sizeof (arelent)); if (!reloc_cache && count != 0) - return false; + return FALSE; - relocs = (PTR) bfd_alloc (abfd, reloc_size); + relocs = bfd_alloc (abfd, reloc_size); if (!relocs && reloc_size != 0) { free (reloc_cache); - return false; + return FALSE; } if (bfd_bread (relocs, reloc_size, abfd) != reloc_size) { bfd_release (abfd, relocs); free (reloc_cache); - return false; + return FALSE; } 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; @@ -461,7 +441,7 @@ 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; @@ -476,34 +456,31 @@ doit: bfd_release (abfd, relocs); asect->relocation = reloc_cache; asect->reloc_count = count; - return true; + return TRUE; } /* Write out a relocation section into an object file. */ -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; if (count == 0) - return true; + return TRUE; each_size = obj_reloc_entry_size (abfd); natsize = count; natsize *= each_size; native = (unsigned char *) bfd_zalloc (abfd, natsize); if (!native) - return false; + return FALSE; generic = section->orelocation; @@ -522,23 +499,22 @@ 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; + return FALSE; } bfd_release (abfd, native); - return true; + return TRUE; } /* 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;