Files
binutils-gdb/ld/ldlex.h
Mark Hatle 51e5ca61cc ct-ng bundled patch: 0008-poison-system-directories.patch
Patch adapted to binutils 2.23.2 and extended to use
BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni.

[Gustavo: adapt to binutils 2.25]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

Upstream-Status: Inappropriate [distribution: codesourcery]

Patch originally created by Mark Hatle, forward-ported to
binutils 2.21 by Scott Garman.

purpose:  warn for uses of system directories when cross linking

Code Merged from Sourcery G++ binutils 2.19 - 4.4-277

2008-07-02  Joseph Myers  <joseph@codesourcery.com>

    ld/
    * ld.h (args_type): Add error_poison_system_directories.
    * ld.texinfo (--error-poison-system-directories): Document.
    * ldfile.c (ldfile_add_library_path): Check
    command_line.error_poison_system_directories.
    * ldmain.c (main): Initialize
    command_line.error_poison_system_directories.
    * lexsup.c (enum option_values): Add
    OPTION_ERROR_POISON_SYSTEM_DIRECTORIES.
    (ld_options): Add --error-poison-system-directories.
    (parse_args): Handle new option.

2007-06-13  Joseph Myers  <joseph@codesourcery.com>

    ld/
    * config.in: Regenerate.
    * ld.h (args_type): Add poison_system_directories.
    * ld.texinfo (--no-poison-system-directories): Document.
    * ldfile.c (ldfile_add_library_path): Check
    command_line.poison_system_directories.
    * ldmain.c (main): Initialize
    command_line.poison_system_directories.
    * lexsup.c (enum option_values): Add
    OPTION_NO_POISON_SYSTEM_DIRECTORIES.
    (ld_options): Add --no-poison-system-directories.
    (parse_args): Handle new option.

2007-04-20  Joseph Myers  <joseph@codesourcery.com>

    Merge from Sourcery G++ binutils 2.17:

    2007-03-20  Joseph Myers  <joseph@codesourcery.com>
    Based on patch by Mark Hatle <mark.hatle@windriver.com>.
    ld/
    * configure.ac (--enable-poison-system-directories): New option.
    * configure, config.in: Regenerate.
    * ldfile.c (ldfile_add_library_path): If
    ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib,
    /usr/lib, /usr/local/lib or /usr/X11R6/lib.

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Scott Garman <scott.a.garman@intel.com>
2019-04-08 15:50:14 +07:00

191 lines
5.0 KiB
C

/* ldlex.h -
Copyright (C) 1991-2018 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
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.
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. */
#ifndef LDLEX_H
#define LDLEX_H
#include <stdio.h>
/* Codes used for the long options with no short synonyms. 150 isn't
special; it's just an arbitrary non-ASCII char value. */
enum option_values
{
OPTION_ASSERT = 150,
OPTION_CALL_SHARED,
OPTION_CREF,
OPTION_DEFSYM,
OPTION_DEMANGLE,
OPTION_DYNAMIC_LINKER,
OPTION_NO_DYNAMIC_LINKER,
OPTION_SYSROOT,
OPTION_OUT_IMPLIB,
OPTION_EB,
OPTION_EL,
OPTION_EMBEDDED_RELOCS,
OPTION_EXPORT_DYNAMIC,
OPTION_NO_EXPORT_DYNAMIC,
OPTION_HELP,
OPTION_IGNORE,
OPTION_MAP,
OPTION_NO_DEMANGLE,
OPTION_NO_KEEP_MEMORY,
OPTION_NO_WARN_MISMATCH,
OPTION_NO_WARN_SEARCH_MISMATCH,
OPTION_NOINHIBIT_EXEC,
OPTION_NON_SHARED,
OPTION_NO_WHOLE_ARCHIVE,
OPTION_OFORMAT,
OPTION_RELAX,
OPTION_NO_RELAX,
OPTION_RETAIN_SYMBOLS_FILE,
OPTION_RPATH,
OPTION_RPATH_LINK,
OPTION_SHARED,
OPTION_SONAME,
OPTION_SORT_COMMON,
OPTION_SORT_SECTION,
OPTION_STATS,
OPTION_SYMBOLIC,
OPTION_SYMBOLIC_FUNCTIONS,
OPTION_TASK_LINK,
OPTION_TBSS,
OPTION_TDATA,
OPTION_TTEXT,
OPTION_TTEXT_SEGMENT,
OPTION_TRODATA_SEGMENT,
OPTION_TLDATA_SEGMENT,
OPTION_TRADITIONAL_FORMAT,
OPTION_UR,
OPTION_VERBOSE,
OPTION_VERSION,
OPTION_VERSION_SCRIPT,
OPTION_VERSION_EXPORTS_SECTION,
OPTION_DYNAMIC_LIST,
OPTION_DYNAMIC_LIST_CPP_NEW,
OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
OPTION_DYNAMIC_LIST_DATA,
OPTION_WARN_COMMON,
OPTION_WARN_CONSTRUCTORS,
OPTION_WARN_FATAL,
OPTION_NO_WARN_FATAL,
OPTION_WARN_MULTIPLE_GP,
OPTION_WARN_ONCE,
OPTION_WARN_SECTION_ALIGN,
OPTION_SPLIT_BY_RELOC,
OPTION_SPLIT_BY_FILE ,
OPTION_WHOLE_ARCHIVE,
OPTION_ADD_DT_NEEDED_FOR_DYNAMIC,
OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC,
OPTION_ADD_DT_NEEDED_FOR_REGULAR,
OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR,
OPTION_WRAP,
OPTION_FORCE_EXE_SUFFIX,
OPTION_GC_SECTIONS,
OPTION_NO_GC_SECTIONS,
OPTION_PRINT_GC_SECTIONS,
OPTION_NO_PRINT_GC_SECTIONS,
OPTION_GC_KEEP_EXPORTED,
OPTION_HASH_SIZE,
OPTION_CHECK_SECTIONS,
OPTION_NO_CHECK_SECTIONS,
OPTION_NO_UNDEFINED,
OPTION_INIT,
OPTION_FINI,
OPTION_SECTION_START,
OPTION_UNIQUE,
OPTION_TARGET_HELP,
OPTION_ALLOW_SHLIB_UNDEFINED,
OPTION_NO_ALLOW_SHLIB_UNDEFINED,
OPTION_ALLOW_MULTIPLE_DEFINITION,
OPTION_NO_UNDEFINED_VERSION,
OPTION_DEFAULT_SYMVER,
OPTION_DEFAULT_IMPORTED_SYMVER,
OPTION_DISCARD_NONE,
OPTION_SPARE_DYNAMIC_TAGS,
OPTION_NO_DEFINE_COMMON,
OPTION_NOSTDLIB,
OPTION_NO_OMAGIC,
OPTION_STRIP_DISCARDED,
OPTION_NO_STRIP_DISCARDED,
OPTION_ACCEPT_UNKNOWN_INPUT_ARCH,
OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH,
OPTION_PIE,
OPTION_UNRESOLVED_SYMBOLS,
OPTION_WARN_UNRESOLVED_SYMBOLS,
OPTION_ERROR_UNRESOLVED_SYMBOLS,
OPTION_WARN_SHARED_TEXTREL,
OPTION_WARN_ALTERNATE_EM,
OPTION_REDUCE_MEMORY_OVERHEADS,
#ifdef ENABLE_PLUGINS
OPTION_PLUGIN,
OPTION_PLUGIN_OPT,
#endif /* ENABLE_PLUGINS */
OPTION_DEFAULT_SCRIPT,
OPTION_PRINT_OUTPUT_FORMAT,
OPTION_PRINT_SYSROOT,
OPTION_IGNORE_UNRESOLVED_SYMBOL,
OPTION_PUSH_STATE,
OPTION_POP_STATE,
OPTION_DISABLE_MULTIPLE_DEFS_ABS,
OPTION_PRINT_MEMORY_USAGE,
OPTION_REQUIRE_DEFINED_SYMBOL,
OPTION_ORPHAN_HANDLING,
OPTION_FORCE_GROUP_ALLOCATION,
OPTION_NO_POISON_SYSTEM_DIRECTORIES,
OPTION_ERROR_POISON_SYSTEM_DIRECTORIES,
};
/* The initial parser states. */
typedef enum input_enum {
input_selected, /* We've set the initial state. */
input_script,
input_mri_script,
input_version_script,
input_dynamic_list,
input_defsym
} input_type;
extern input_type parser_input;
extern unsigned int lineno;
extern const char *lex_string;
/* In ldlex.l. */
extern int yylex (void);
extern void lex_push_file (FILE *, const char *, unsigned int);
extern void lex_redirect (const char *, const char *, unsigned int);
extern void ldlex_script (void);
extern void ldlex_inputlist (void);
extern void ldlex_mri_script (void);
extern void ldlex_version_script (void);
extern void ldlex_version_file (void);
extern void ldlex_defsym (void);
extern void ldlex_expression (void);
extern void ldlex_both (void);
extern void ldlex_popstate (void);
extern const char* ldlex_filename (void);
/* In lexsup.c. */
extern int lex_input (void);
extern void lex_unput (int);
extern void parse_args (unsigned, char **);
#endif