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author | Dan Albert <danalbert@google.com> | 2015-06-17 11:09:54 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-06-17 14:15:22 -0700 |
commit | f378ebf14df0952eae870c9865bab8326aa8f137 (patch) | |
tree | 31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.6/include/plugin-api.h | |
parent | 2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff) | |
download | toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.gz toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.bz2 toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.zip |
Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.6/include/plugin-api.h')
-rw-r--r-- | gcc-4.6/include/plugin-api.h | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/gcc-4.6/include/plugin-api.h b/gcc-4.6/include/plugin-api.h deleted file mode 100644 index df0039372..000000000 --- a/gcc-4.6/include/plugin-api.h +++ /dev/null @@ -1,393 +0,0 @@ -/* plugin-api.h -- External linker plugin API. */ - -/* Copyright 2009, 2010 Free Software Foundation, Inc. - Written by Cary Coutant <ccoutant@google.com>. - - This file is part of 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. */ - -/* This file defines the interface for writing a linker plugin, which is - described at < http://gcc.gnu.org/wiki/whopr/driver >. */ - -#ifndef PLUGIN_API_H -#define PLUGIN_API_H - -#ifdef HAVE_STDINT_H -#include <stdint.h> -#elif defined(HAVE_INTTYPES_H) -#include <inttypes.h> -#endif -#include <sys/types.h> -#if !defined(HAVE_STDINT_H) && !defined(HAVE_INTTYPES_H) && \ - !defined(UINT64_MAX) && !defined(uint64_t) -#error can not find uint64_t type -#endif - -#ifdef __cplusplus -extern "C" -{ -#endif - -/* Status code returned by most API routines. */ - -enum ld_plugin_status -{ - LDPS_OK = 0, - LDPS_NO_SYMS, /* Attempt to get symbols that haven't been added. */ - LDPS_BAD_HANDLE, /* No claimed object associated with given handle. */ - LDPS_ERR - /* Additional Error codes TBD. */ -}; - -/* The version of the API specification. */ - -enum ld_plugin_api_version -{ - LD_PLUGIN_API_VERSION = 1 -}; - -/* The type of output file being generated by the linker. */ - -enum ld_plugin_output_file_type -{ - LDPO_REL, - LDPO_EXEC, - LDPO_DYN -}; - -/* An input file managed by the plugin library. */ - -struct ld_plugin_input_file -{ - const char *name; - int fd; - off_t offset; - off_t filesize; - void *handle; -}; - -/* A symbol belonging to an input file managed by the plugin library. */ - -struct ld_plugin_symbol -{ - char *name; - char *version; - int def; - int visibility; - uint64_t size; - char *comdat_key; - int resolution; -}; - -/* An object's section. */ - -struct ld_plugin_section -{ - const void* handle; - unsigned int shndx; -}; - -/* Whether the symbol is a definition, reference, or common, weak or not. */ - -enum ld_plugin_symbol_kind -{ - LDPK_DEF, - LDPK_WEAKDEF, - LDPK_UNDEF, - LDPK_WEAKUNDEF, - LDPK_COMMON -}; - -/* The visibility of the symbol. */ - -enum ld_plugin_symbol_visibility -{ - LDPV_DEFAULT, - LDPV_PROTECTED, - LDPV_INTERNAL, - LDPV_HIDDEN -}; - -/* How a symbol is resolved. */ - -enum ld_plugin_symbol_resolution -{ - LDPR_UNKNOWN = 0, - - /* Symbol is still undefined at this point. */ - LDPR_UNDEF, - - /* This is the prevailing definition of the symbol, with references from - regular object code. */ - LDPR_PREVAILING_DEF, - - /* This is the prevailing definition of the symbol, with no - references from regular objects. It is only referenced from IR - code. */ - LDPR_PREVAILING_DEF_IRONLY, - - /* This definition was pre-empted by a definition in a regular - object file. */ - LDPR_PREEMPTED_REG, - - /* This definition was pre-empted by a definition in another IR file. */ - LDPR_PREEMPTED_IR, - - /* This symbol was resolved by a definition in another IR file. */ - LDPR_RESOLVED_IR, - - /* This symbol was resolved by a definition in a regular object - linked into the main executable. */ - LDPR_RESOLVED_EXEC, - - /* This symbol was resolved by a definition in a shared object. */ - LDPR_RESOLVED_DYN -}; - -/* The plugin library's "claim file" handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_claim_file_handler) ( - const struct ld_plugin_input_file *file, int *claimed); - -/* The plugin library's "all symbols read" handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_all_symbols_read_handler) (void); - -/* The plugin library's cleanup handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_cleanup_handler) (void); - -/* The linker's interface for registering the "claim file" handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_register_claim_file) (ld_plugin_claim_file_handler handler); - -/* The linker's interface for registering the "all symbols read" handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_register_all_symbols_read) ( - ld_plugin_all_symbols_read_handler handler); - -/* The linker's interface for registering the cleanup handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_register_cleanup) (ld_plugin_cleanup_handler handler); - -/* The linker's interface for adding symbols from a claimed input file. */ - -typedef -enum ld_plugin_status -(*ld_plugin_add_symbols) (void *handle, int nsyms, - const struct ld_plugin_symbol *syms); - -/* The linker's interface for getting the input file information with - an open (possibly re-opened) file descriptor. */ - -typedef -enum ld_plugin_status -(*ld_plugin_get_input_file) (const void *handle, - struct ld_plugin_input_file *file); - -typedef -enum ld_plugin_status -(*ld_plugin_get_view) (const void *handle, const void **viewp); - -/* The linker's interface for releasing the input file. */ - -typedef -enum ld_plugin_status -(*ld_plugin_release_input_file) (const void *handle); - -/* The linker's interface for retrieving symbol resolution information. */ - -typedef -enum ld_plugin_status -(*ld_plugin_get_symbols) (const void *handle, int nsyms, - struct ld_plugin_symbol *syms); - -/* The linker's interface for adding a compiled input file. */ - -typedef -enum ld_plugin_status -(*ld_plugin_add_input_file) (const char *pathname); - -/* The linker's interface for adding a library that should be searched. */ - -typedef -enum ld_plugin_status -(*ld_plugin_add_input_library) (const char *libname); - -/* The linker's interface for adding a library path that should be searched. */ - -typedef -enum ld_plugin_status -(*ld_plugin_set_extra_library_path) (const char *path); - -/* The linker's interface for issuing a warning or error message. */ - -typedef -enum ld_plugin_status -(*ld_plugin_message) (int level, const char *format, ...); - -/* The linker's interface for retrieving the number of sections in an object. - The handle is obtained in the claim_file handler. This interface should - only be invoked in the claim_file handler. This function sets *COUNT to - the number of sections in the object. */ - -typedef -enum ld_plugin_status -(*ld_plugin_get_input_section_count) (const void* handle, unsigned int *count); - -/* The linker's interface for retrieving the section type of a specific - section in an object. This interface should only be invoked in the - claim_file handler. This function sets *TYPE to an ELF SHT_xxx value. */ - -typedef -enum ld_plugin_status -(*ld_plugin_get_input_section_type) (const struct ld_plugin_section section, - unsigned int *type); - -/* The linker's interface for retrieving the name of a specific section in - an object. This interface should only be invoked in the claim_file handler. - This function sets *SECTION_NAME_PTR to a null-terminated buffer allocated - by malloc. The plugin must free *SECTION_NAME_PTR. */ - -typedef -enum ld_plugin_status -(*ld_plugin_get_input_section_name) (const struct ld_plugin_section section, - char **section_name_ptr); - -/* The linker's interface for retrieving the contents of a specific section - in an object. This interface should only be invoked in the claim_file - handler. This function sets *SECTION_CONTENTS to point to a buffer that is - valid until clam_file handler returns. It sets *LEN to the size of the - buffer. */ - -typedef -enum ld_plugin_status -(*ld_plugin_get_input_section_contents) (const struct ld_plugin_section section, - const unsigned char **section_contents, - size_t* len); - -/* The linker's interface for specifying the desired order of sections. - The sections should be specifed using the array SECTION_LIST in the - order in which they should appear in the final layout. NUM_SECTIONS - specifies the number of entries in each array. This should be invoked - in the all_symbols_read handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_update_section_order) (const struct ld_plugin_section *section_list, - unsigned int num_sections); - -/* The linker's interface for specifying that reordering of sections is - desired so that the linker can prepare for it. This should be invoked - before update_section_order, preferably in the claim_file handler. */ - -typedef -enum ld_plugin_status -(*ld_plugin_allow_section_ordering) (void); - -enum ld_plugin_level -{ - LDPL_INFO, - LDPL_WARNING, - LDPL_ERROR, - LDPL_FATAL -}; - -/* Values for the tv_tag field of the transfer vector. */ - -enum ld_plugin_tag -{ - LDPT_NULL = 0, - LDPT_API_VERSION, - LDPT_GOLD_VERSION, - LDPT_LINKER_OUTPUT, - LDPT_OPTION, - LDPT_REGISTER_CLAIM_FILE_HOOK, - LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK, - LDPT_REGISTER_CLEANUP_HOOK, - LDPT_ADD_SYMBOLS, - LDPT_GET_SYMBOLS, - LDPT_ADD_INPUT_FILE, - LDPT_MESSAGE, - LDPT_GET_INPUT_FILE, - LDPT_RELEASE_INPUT_FILE, - LDPT_ADD_INPUT_LIBRARY, - LDPT_OUTPUT_NAME, - LDPT_SET_EXTRA_LIBRARY_PATH, - LDPT_GNU_LD_VERSION, - LDPT_GET_VIEW, - LDPT_GET_INPUT_SECTION_COUNT, - LDPT_GET_INPUT_SECTION_TYPE, - LDPT_GET_INPUT_SECTION_NAME, - LDPT_GET_INPUT_SECTION_CONTENTS, - LDPT_UPDATE_SECTION_ORDER, - LDPT_ALLOW_SECTION_ORDERING -}; - -/* The plugin transfer vector. */ - -struct ld_plugin_tv -{ - enum ld_plugin_tag tv_tag; - union - { - int tv_val; - const char *tv_string; - ld_plugin_register_claim_file tv_register_claim_file; - ld_plugin_register_all_symbols_read tv_register_all_symbols_read; - ld_plugin_register_cleanup tv_register_cleanup; - ld_plugin_add_symbols tv_add_symbols; - ld_plugin_get_symbols tv_get_symbols; - ld_plugin_add_input_file tv_add_input_file; - ld_plugin_message tv_message; - ld_plugin_get_input_file tv_get_input_file; - ld_plugin_get_view tv_get_view; - ld_plugin_release_input_file tv_release_input_file; - ld_plugin_add_input_library tv_add_input_library; - ld_plugin_set_extra_library_path tv_set_extra_library_path; - ld_plugin_get_input_section_count tv_get_input_section_count; - ld_plugin_get_input_section_type tv_get_input_section_type; - ld_plugin_get_input_section_name tv_get_input_section_name; - ld_plugin_get_input_section_contents tv_get_input_section_contents; - ld_plugin_update_section_order tv_update_section_order; - ld_plugin_allow_section_ordering tv_allow_section_ordering; - } tv_u; -}; - -/* The plugin library's "onload" entry point. */ - -typedef -enum ld_plugin_status -(*ld_plugin_onload) (struct ld_plugin_tv *tv); - -#ifdef __cplusplus -} -#endif - -#endif /* !defined(PLUGIN_API_H) */ |