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7a2f2d82fd
* bfd/elf32-rx.c (get_symbol_value_maybe): New. (rx_elf_relocate_section): If we find a reloc against $tableentry$default$<name>, redirect it to the appropriate $tableentry$<n>$. (RX_Table_Info): New. (rx_table_find): New. Check all tables and SEC_KEEP all sections with table parts in them. (rx_check_directives): New. (rx_table_map_2): New. (rx_table_map): New. (rx_additional_link_map_text): New. Called to dump tables to the map file. * bfd/elf32-rx.h: New. * ld/ldemul.h (extra_map_file_text): New field. (ldemul_extra_map_file_text): Declare. * ld/ldemul.c (ldemul_extra_map_file_text): Define. * ld/ldlang.c (lang_map): Call it. * ld/emultempl/rxelf.em: Add extra_map_file_text hook. * ld/emultempl/aix.em: Add NULL extra_map_file_text hook. * ld/emultempl/armcoff.em: Likewise. * ld/emultempl/beos.em: Likewise. * ld/emultempl/elf32.em: Likewise. * ld/emultempl/generic.em: Likewise. * ld/emultempl/gld960.em: Likewise. * ld/emultempl/gld960c.em: Likewise. * ld/emultempl/linux.em: Likewise. * ld/emultempl/lnk960.em: Likewise. * ld/emultempl/m68kcoff.em: Likewise. * ld/emultempl/pe.em: Likewise. * ld/emultempl/pep.em: Likewise. * ld/emultempl/sunos.em: Likewise. * ld/emultempl/ticoff.em: Likewise. * ld/emultempl/vanilla.em: Likewise.
215 lines
6.9 KiB
C
215 lines
6.9 KiB
C
/* ld-emul.h - Linker emulation header file
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Copyright (C) 1991-2014 Free Software Foundation, Inc.
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This file is part of the GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef LDEMUL_H
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#define LDEMUL_H
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/* Forward declaration for ldemul_add_options() and others. */
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struct option;
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extern void ldemul_hll
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(char *);
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extern void ldemul_syslib
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(char *);
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extern void ldemul_after_parse
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(void);
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extern void ldemul_before_parse
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(void);
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extern void ldemul_after_open
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(void);
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extern void ldemul_after_allocation
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(void);
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extern void ldemul_before_allocation
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(void);
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extern void ldemul_set_output_arch
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(void);
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extern char *ldemul_choose_target
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(int, char**);
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extern void ldemul_choose_mode
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(char *);
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extern void ldemul_list_emulations
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(FILE *);
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extern void ldemul_list_emulation_options
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(FILE *);
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extern char *ldemul_get_script
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(int *isfile);
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extern void ldemul_finish
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(void);
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extern void ldemul_set_symbols
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(void);
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extern void ldemul_create_output_section_statements
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(void);
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extern lang_output_section_statement_type *ldemul_place_orphan
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(asection *, const char *, int);
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extern bfd_boolean ldemul_parse_args
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(int, char **);
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extern void ldemul_add_options
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(int, char **, int, struct option **, int, struct option **);
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extern bfd_boolean ldemul_handle_option
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(int);
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extern bfd_boolean ldemul_unrecognized_file
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(struct lang_input_statement_struct *);
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extern bfd_boolean ldemul_recognized_file
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(struct lang_input_statement_struct *);
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extern bfd_boolean ldemul_open_dynamic_archive
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(const char *, struct search_dirs *, struct lang_input_statement_struct *);
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extern char *ldemul_default_target
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(int, char**);
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extern void after_parse_default
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(void);
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extern void after_open_default
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(void);
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extern void after_allocation_default
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(void);
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extern void before_allocation_default
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(void);
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extern void finish_default
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(void);
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extern void finish_default
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(void);
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extern void set_output_arch_default
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(void);
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extern void syslib_default
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(char*);
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extern void hll_default
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(char*);
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extern int ldemul_find_potential_libraries
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(char *, struct lang_input_statement_struct *);
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extern struct bfd_elf_version_expr *ldemul_new_vers_pattern
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(struct bfd_elf_version_expr *);
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extern void ldemul_extra_map_file_text
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(bfd *, struct bfd_link_info *, FILE *);
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typedef struct ld_emulation_xfer_struct {
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/* Run before parsing the command line and script file.
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Set the architecture, maybe other things. */
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void (*before_parse) (void);
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/* Handle the SYSLIB (low level library) script command. */
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void (*syslib) (char *);
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/* Handle the HLL (high level library) script command. */
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void (*hll) (char *);
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/* Run after parsing the command line and script file. */
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void (*after_parse) (void);
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/* Run after opening all input files, and loading the symbols. */
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void (*after_open) (void);
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/* Run after allocating output sections. */
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void (*after_allocation) (void);
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/* Set the output architecture and machine if possible. */
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void (*set_output_arch) (void);
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/* Decide which target name to use. */
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char * (*choose_target) (int, char**);
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/* Run before allocating output sections. */
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void (*before_allocation) (void);
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/* Return the appropriate linker script. */
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char * (*get_script) (int *isfile);
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/* The name of this emulation. */
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char *emulation_name;
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/* The output format. */
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char *target_name;
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/* Run after assigning values from the script. */
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void (*finish) (void);
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/* Create any output sections needed by the target. */
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void (*create_output_section_statements) (void);
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/* Try to open a dynamic library. ARCH is an architecture name, and
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is normally the empty string. ENTRY is the lang_input_statement
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that should be opened. */
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bfd_boolean (*open_dynamic_archive)
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(const char *arch, struct search_dirs *,
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struct lang_input_statement_struct *entry);
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/* Place an orphan section. Return TRUE if it was placed, FALSE if
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the default action should be taken. This field may be NULL, in
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which case the default action will always be taken. */
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lang_output_section_statement_type *(*place_orphan)
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(asection *, const char *, int);
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/* Run after assigning parsing with the args, but before
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reading the script. Used to initialize symbols used in the script. */
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void (*set_symbols) (void);
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/* Parse args which the base linker doesn't understand.
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Return TRUE if the arg needs no further processing. */
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bfd_boolean (*parse_args) (int, char **);
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/* Hook to add options to parameters passed by the base linker to
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getopt_long and getopt_long_only calls. */
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void (*add_options)
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(int, char **, int, struct option **, int, struct option **);
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/* Companion to the above to handle an option. Returns TRUE if it is
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one of our options. */
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bfd_boolean (*handle_option) (int);
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/* Run to handle files which are not recognized as object files or
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archives. Return TRUE if the file was handled. */
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bfd_boolean (*unrecognized_file)
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(struct lang_input_statement_struct *);
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/* Run to list the command line options which parse_args handles. */
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void (* list_options) (FILE *);
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/* Run to specially handle files which *are* recognized as object
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files or archives. Return TRUE if the file was handled. */
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bfd_boolean (*recognized_file)
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(struct lang_input_statement_struct *);
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/* Called when looking for libraries in a directory specified
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via a linker command line option or linker script option.
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Files that match the pattern "lib*.a" have already been scanned.
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(For VMS files matching ":lib*.a" have also been scanned). */
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int (* find_potential_libraries)
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(char *, struct lang_input_statement_struct *);
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/* Called when adding a new version pattern. PowerPC64-ELF uses
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this hook to add a pattern matching ".foo" for every "foo". */
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struct bfd_elf_version_expr * (*new_vers_pattern)
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(struct bfd_elf_version_expr *);
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/* Called when printing the map file, in case there are
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emulation-specific sections for it. */
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void (*extra_map_file_text)
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(bfd *, struct bfd_link_info *, FILE *);
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} ld_emulation_xfer_type;
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typedef enum {
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intel_ic960_ld_mode_enum,
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default_mode_enum,
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intel_gld960_ld_mode_enum
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} lang_emulation_mode_enum_type;
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extern ld_emulation_xfer_type *ld_emulations[];
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#endif
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