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+/* ld-emul.h - Linker emulation header file
+ Copyright 1991, 92, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
+
+ This file is part of GLD, the Gnu Linker.
+
+ GLD 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 1, or (at your option)
+ any later version.
+
+ GLD 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. */
+
+#ifndef LDEMUL_H
+#define LDEMUL_H
+
+#if ANSI_PROTOTYPES
+struct lang_input_statement_struct;
+struct search_dirs;
+#endif
+
+extern void ldemul_hll PARAMS ((char *));
+extern void ldemul_syslib PARAMS ((char *));
+extern void ldemul_after_parse PARAMS ((void));
+extern void ldemul_before_parse PARAMS ((void));
+extern void ldemul_after_open PARAMS ((void));
+extern void ldemul_after_allocation PARAMS ((void));
+extern void ldemul_before_allocation PARAMS ((void));
+extern void ldemul_set_output_arch PARAMS ((void));
+extern char *ldemul_choose_target PARAMS ((void));
+extern void ldemul_choose_mode PARAMS ((char *));
+extern void ldemul_list_emulations PARAMS ((FILE *));
+extern void ldemul_list_emulation_options PARAMS ((FILE *));
+extern char *ldemul_get_script PARAMS ((int *isfile));
+extern void ldemul_finish PARAMS ((void));
+extern void ldemul_set_symbols PARAMS ((void));
+extern void ldemul_create_output_section_statements PARAMS ((void));
+extern boolean ldemul_place_orphan
+ PARAMS ((struct lang_input_statement_struct *, asection *));
+extern int ldemul_parse_args PARAMS ((int, char **));
+extern boolean ldemul_unrecognized_file
+ PARAMS ((struct lang_input_statement_struct *));
+extern boolean ldemul_recognized_file
+ PARAMS ((struct lang_input_statement_struct *));
+extern boolean ldemul_open_dynamic_archive
+ PARAMS ((const char *, struct search_dirs *,
+ struct lang_input_statement_struct *));
+extern char *ldemul_default_target PARAMS ((void));
+extern void after_parse_default PARAMS ((void));
+extern void after_open_default PARAMS ((void));
+extern void after_allocation_default PARAMS ((void));
+extern void before_allocation_default PARAMS ((void));
+extern void set_output_arch_default PARAMS ((void));
+extern void syslib_default PARAMS ((char*));
+extern void hll_default PARAMS ((char*));
+
+typedef struct ld_emulation_xfer_struct
+{
+ /* Run before parsing the command line and script file.
+ Set the architecture, maybe other things. */
+ void (*before_parse) PARAMS ((void));
+
+ /* Handle the SYSLIB (low level library) script command. */
+ void (*syslib) PARAMS ((char *));
+
+ /* Handle the HLL (high level library) script command. */
+ void (*hll) PARAMS ((char *));
+
+ /* Run after parsing the command line and script file. */
+ void (*after_parse) PARAMS ((void));
+
+ /* Run after opening all input files, and loading the symbols. */
+ void (*after_open) PARAMS ((void));
+
+ /* Run after allocating output sections. */
+ void (*after_allocation) PARAMS ( (void));
+
+ /* Set the output architecture and machine if possible. */
+ void (*set_output_arch) PARAMS ((void));
+
+ /* Decide which target name to use. */
+ char * (*choose_target) PARAMS ((void));
+
+ /* Run before allocating output sections. */
+ void (*before_allocation) PARAMS ((void));
+
+ /* Return the appropriate linker script. */
+ char * (*get_script) PARAMS ((int *isfile));
+
+ /* The name of this emulation. */
+ char *emulation_name;
+
+ /* The output format. */
+ char *target_name;
+
+ /* Run after assigning values from the script. */
+ void (*finish) PARAMS ((void));
+
+ /* Create any output sections needed by the target. */
+ void (*create_output_section_statements) PARAMS ((void));
+
+ /* Try to open a dynamic library. ARCH is an architecture name, and
+ is normally the empty string. ENTRY is the lang_input_statement
+ that should be opened. */
+ boolean (*open_dynamic_archive)
+ PARAMS ((const char *arch, struct search_dirs *,
+ struct lang_input_statement_struct *entry));
+
+ /* Place an orphan section. Return true if it was placed, false if
+ the default action should be taken. This field may be NULL, in
+ which case the default action will always be taken. */
+ boolean (*place_orphan)
+ PARAMS ((struct lang_input_statement_struct *, asection *));
+
+ /* Run after assigning parsing with the args, but before
+ reading the script. Used to initialize symbols used in the script. */
+ void (*set_symbols) PARAMS ((void));
+
+ /* Run to parse args which the base linker doesn't
+ understand. Return non zero on sucess. */
+ int (*parse_args) PARAMS ((int, char **));
+
+ /* Run to handle files which are not recognized as object files or
+ archives. Return true if the file was handled. */
+ boolean (*unrecognized_file)
+ PARAMS ((struct lang_input_statement_struct *));
+
+ /* Run to list the command line options which parse_args handles. */
+ void (* list_options) PARAMS ((FILE *));
+
+ /* Run to specially handle files which *are* recognized as object
+ files or archives. Return true if the file was handled. */
+ boolean (*recognized_file)
+ PARAMS ((struct lang_input_statement_struct *));
+
+} ld_emulation_xfer_type;
+
+typedef enum
+{
+ intel_ic960_ld_mode_enum,
+ default_mode_enum ,
+ intel_gld960_ld_mode_enum
+} lang_emulation_mode_enum_type;
+
+extern ld_emulation_xfer_type *ld_emulations[];
+
+#endif