diff options
Diffstat (limited to 'linkers/elftoolchain/libelf/libelf_fsize.m4')
| -rw-r--r-- | linkers/elftoolchain/libelf/libelf_fsize.m4 | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/linkers/elftoolchain/libelf/libelf_fsize.m4 b/linkers/elftoolchain/libelf/libelf_fsize.m4 deleted file mode 100644 index 4829789..0000000 --- a/linkers/elftoolchain/libelf/libelf_fsize.m4 +++ /dev/null @@ -1,159 +0,0 @@ -/*- - * Copyright (c) 2006,2008-2011 Joseph Koshy - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <libelf.h> - -#include "_libelf.h" - -LIBELF_VCSID("$Id: libelf_fsize.m4 1724 2011-08-13 05:35:42Z jkoshy $"); - -/* WARNING: GENERATED FROM __file__. */ - -/* - * Create an array of file sizes from the elf_type definitions - */ - -divert(-1) -include(SRCDIR`/elf_types.m4') - -/* - * Translations from structure definitions to the size of their file - * representations. - */ - -/* `Basic' types. */ -define(`BYTE_SIZE', 1) -define(`IDENT_SIZE', `EI_NIDENT') - -/* Types that have variable length. */ -define(`GNUHASH_SIZE', 1) -define(`NOTE_SIZE', 1) -define(`VDEF_SIZE', 1) -define(`VNEED_SIZE', 1) - -/* Currently unimplemented types. */ -define(`MOVEP_SIZE', 0) - -/* Overrides for 32 bit types that do not exist. */ -define(`XWORD_SIZE32', 0) -define(`SXWORD_SIZE32', 0) - -/* - * FSZ{32,64} define the sizes of 32 and 64 bit file structures respectively. - */ - -define(`FSZ32',`_FSZ32($1_DEF)') -define(`_FSZ32', - `ifelse($#,1,0, - `_BSZ32($1)+_FSZ32(shift($@))')') -define(`_BSZ32',`$2_SIZE32') - -define(`FSZ64',`_FSZ64($1_DEF)') -define(`_FSZ64', - `ifelse($#,1,0, - `_BSZ64($1)+_FSZ64(shift($@))')') -define(`_BSZ64',`$2_SIZE64') - -/* - * DEFINE_ELF_FSIZES(TYPE,NAME) - * - * Shorthand for defining for 32 and 64 versions - * of elf type TYPE. - * - * If TYPE`'_SIZE is defined, use its value for both 32 bit and 64 bit - * sizes. - * - * Otherwise, look for a explicit 32/64 bit size definition for TYPE, - * TYPE`'_SIZE32 or TYPE`'_SIZE64. If this definition is present, there - * is nothing further to do. - * - * Otherwise, if an Elf{32,64}_`'NAME structure definition is known, - * compute an expression that adds up the sizes of the structure's - * constituents. - * - * If such a structure definition is not known, treat TYPE as a primitive - * (i.e., integral) type and use sizeof(Elf{32,64}_`'NAME) to get its - * file representation size. - */ - -define(`DEFINE_ELF_FSIZE', - `ifdef($1`_SIZE', - `define($1_SIZE32,$1_SIZE) - define($1_SIZE64,$1_SIZE)', - `ifdef($1`_SIZE32',`', - `ifdef(`Elf32_'$2`_DEF', - `define($1_SIZE32,FSZ32(Elf32_$2))', - `define($1_SIZE32,`sizeof(Elf32_'$2`)')')') - ifdef($1`_SIZE64',`', - `ifdef(`Elf64_'$2`_DEF', - `define($1_SIZE64,FSZ64(Elf64_$2))', - `define($1_SIZE64,`sizeof(Elf64_'$2`)')')')')') - -define(`DEFINE_ELF_FSIZES', - `ifelse($#,1,`', - `DEFINE_ELF_FSIZE($1) - DEFINE_ELF_FSIZES(shift($@))')') - -DEFINE_ELF_FSIZES(ELF_TYPE_LIST) -DEFINE_ELF_FSIZE(`IDENT',`') # `IDENT' is a pseudo type - -define(`FSIZE', - `[ELF_T_$1] = { .fsz32 = $1_SIZE32, .fsz64 = $1_SIZE64 }, -') -define(`FSIZES', - `ifelse($#,1,`', - `FSIZE($1) -FSIZES(shift($@))')') - -divert(0) - -struct fsize { - size_t fsz32; - size_t fsz64; -}; - -static struct fsize fsize[ELF_T_NUM] = { -FSIZES(ELF_TYPE_LIST) -}; - -size_t -_libelf_fsize(Elf_Type t, int ec, unsigned int v, size_t c) -{ - size_t sz; - - sz = 0; - if (v != EV_CURRENT) - LIBELF_SET_ERROR(VERSION, 0); - else if ((int) t < ELF_T_FIRST || t > ELF_T_LAST) - LIBELF_SET_ERROR(ARGUMENT, 0); - else { - sz = ec == ELFCLASS64 ? fsize[t].fsz64 : fsize[t].fsz32; - if (sz == 0) - LIBELF_SET_ERROR(UNIMPL, 0); - } - - return (sz*c); -} |