89cdebba13
* ldcref.c: Fix formatting. * ldctor.h: Likewise. * ldemul.c: Likewise. * ldemul.h: Likewise. * ldexp.c: Likewise. * ldexp.h: Likewise. * ldfile.c: Likewise. * ldfile.h: Likewise. * ld.h: Likewise. * ldlang.c: Likewise. * ldlang.h: Likewise. * ldmain.c: Likewise.
152 lines
5.8 KiB
C
152 lines
5.8 KiB
C
/* ld-emul.h - Linker emulation header file
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Copyright 1991, 92, 93, 94, 95, 96, 97, 1998, 2000
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Free Software Foundation, Inc.
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This file is part of GLD, the Gnu Linker.
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GLD 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 1, or (at your option)
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any later version.
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GLD 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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#ifndef LDEMUL_H
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#define LDEMUL_H
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extern void ldemul_hll PARAMS ((char *));
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extern void ldemul_syslib PARAMS ((char *));
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extern void ldemul_after_parse PARAMS ((void));
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extern void ldemul_before_parse PARAMS ((void));
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extern void ldemul_after_open PARAMS ((void));
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extern void ldemul_after_allocation PARAMS ((void));
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extern void ldemul_before_allocation PARAMS ((void));
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extern void ldemul_set_output_arch PARAMS ((void));
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extern char *ldemul_choose_target PARAMS ((void));
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extern void ldemul_choose_mode PARAMS ((char *));
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extern void ldemul_list_emulations PARAMS ((FILE *));
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extern void ldemul_list_emulation_options PARAMS ((FILE *));
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extern char *ldemul_get_script PARAMS ((int *isfile));
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extern void ldemul_finish PARAMS ((void));
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extern void ldemul_set_symbols PARAMS ((void));
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extern void ldemul_create_output_section_statements PARAMS ((void));
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extern boolean ldemul_place_orphan
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PARAMS ((struct lang_input_statement_struct *, asection *));
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extern int ldemul_parse_args PARAMS ((int, char **));
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extern boolean ldemul_unrecognized_file
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PARAMS ((struct lang_input_statement_struct *));
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extern boolean ldemul_recognized_file
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PARAMS ((struct lang_input_statement_struct *));
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extern boolean ldemul_open_dynamic_archive
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PARAMS ((const char *, struct search_dirs *,
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struct lang_input_statement_struct *));
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extern char *ldemul_default_target PARAMS ((void));
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extern void after_parse_default PARAMS ((void));
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extern void after_open_default PARAMS ((void));
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extern void after_allocation_default PARAMS ((void));
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extern void before_allocation_default PARAMS ((void));
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extern void set_output_arch_default PARAMS ((void));
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extern void syslib_default PARAMS ((char*));
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extern void hll_default PARAMS ((char*));
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extern int ldemul_find_potential_libraries
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PARAMS ((char *, struct lang_input_statement_struct *));
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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) PARAMS ((void));
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/* Handle the SYSLIB (low level library) script command. */
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void (*syslib) PARAMS ((char *));
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/* Handle the HLL (high level library) script command. */
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void (*hll) PARAMS ((char *));
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/* Run after parsing the command line and script file. */
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void (*after_parse) PARAMS ((void));
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/* Run after opening all input files, and loading the symbols. */
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void (*after_open) PARAMS ((void));
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/* Run after allocating output sections. */
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void (*after_allocation) PARAMS ( (void));
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/* Set the output architecture and machine if possible. */
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void (*set_output_arch) PARAMS ((void));
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/* Decide which target name to use. */
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char * (*choose_target) PARAMS ((void));
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/* Run before allocating output sections. */
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void (*before_allocation) PARAMS ((void));
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/* Return the appropriate linker script. */
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char * (*get_script) PARAMS ((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) PARAMS ((void));
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/* Create any output sections needed by the target. */
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void (*create_output_section_statements) PARAMS ((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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boolean (*open_dynamic_archive)
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PARAMS ((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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boolean (*place_orphan)
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PARAMS ((struct lang_input_statement_struct *, asection *));
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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) PARAMS ((void));
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/* Run to parse args which the base linker doesn't
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understand. Return non zero on sucess. */
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int (*parse_args) PARAMS ((int, char **));
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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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boolean (*unrecognized_file)
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PARAMS ((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) PARAMS ((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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boolean (*recognized_file)
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PARAMS ((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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PARAMS ((char *, struct lang_input_statement_struct *));
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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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