*** empty log message ***

[deliverable/binutils-gdb.git] / ld / ldemul.h

diff --git a/ld/ldemul.h b/ld/ldemul.h
index eb34da96136791b729d765ad72862be10d588212..3e275002ac50bc22461d3a32dbc650ebc0724275 100644 (file)
--- a/ld/ldemul.h
+++ b/ld/ldemul.h
@@ -1,5 +1,6 @@
 /* ld-emul.h - Linker emulation header file
-   Copyright 1991, 92, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
+   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000
+   Free Software Foundation, Inc.
 
    This file is part of GLD, the Gnu Linker.
 
@@ -16,11 +17,6 @@
 #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));
@@ -29,7 +25,7 @@ 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 char *ldemul_choose_target PARAMS ((int, char**));
 extern void ldemul_choose_mode PARAMS ((char *));
 extern void ldemul_list_emulations PARAMS ((FILE *));
 extern void ldemul_list_emulation_options PARAMS ((FILE *));
@@ -42,10 +38,12 @@ extern boolean ldemul_place_orphan
 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 char *ldemul_default_target PARAMS ((int, char**));
 extern void after_parse_default PARAMS ((void));
 extern void after_open_default PARAMS ((void));
 extern void after_allocation_default PARAMS ((void));
@@ -53,9 +51,12 @@ 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*));
+extern int  ldemul_find_potential_libraries
+  PARAMS ((char *, struct lang_input_statement_struct *));
+extern struct bfd_elf_version_expr *ldemul_new_vers_pattern
+  PARAMS ((struct bfd_elf_version_expr *));
 
-typedef struct ld_emulation_xfer_struct
-{
+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));
@@ -79,7 +80,7 @@ typedef struct ld_emulation_xfer_struct
   void   (*set_output_arch) PARAMS ((void));
 
   /* Decide which target name to use.  */
-  char * (*choose_target) PARAMS ((void));
+  char * (*choose_target) PARAMS ((int, char**));
 
   /* Run before allocating output sections.  */
   void   (*before_allocation) PARAMS ((void));
@@ -112,12 +113,12 @@ typedef struct ld_emulation_xfer_struct
   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. */
+  /* 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. */
+     understand. Return non zero on sucess.  */
   int (*parse_args) PARAMS ((int, char **));
 
   /* Run to handle files which are not recognized as object files or
@@ -133,12 +134,23 @@ typedef struct ld_emulation_xfer_struct
   boolean (*recognized_file)
     PARAMS ((struct lang_input_statement_struct *));
 
+  /* Called when looking for libraries in a directory specified
+     via a linker command line option or linker script option.
+     Files that match the pattern "lib*.a" have already been scanned.
+     (For VMS files matching ":lib*.a" have also been scanned).  */
+  int (* find_potential_libraries)
+    PARAMS ((char *, struct lang_input_statement_struct *));
+
+  /* Called when adding a new version pattern.  PowerPC64-ELF uses
+     this hook to add a pattern matching ".foo" for every "foo".  */
+  struct bfd_elf_version_expr * (*new_vers_pattern)
+    PARAMS ((struct bfd_elf_version_expr *));
+
 } ld_emulation_xfer_type;
 
-typedef enum 
-{
+typedef enum {
   intel_ic960_ld_mode_enum,
-  default_mode_enum ,
+  default_mode_enum,
   intel_gld960_ld_mode_enum
 } lang_emulation_mode_enum_type;