Split up a.out handlers into generic and target-specific.

Remove close_and_cleanup.  Lint.

diff --git a/bfd/libaout.h b/bfd/libaout.h
index 35d795b013e86ccdc29c7fa333381b469284d657..304af5c04d5ba24f8a44c0d0db1979ee0ee99599 100644 (file)
--- a/bfd/libaout.h
+++ b/bfd/libaout.h
@@ -1,3 +1,9 @@
+/* BFD back-end data structures for a.out (and similar) files.
+
+   We try to encapsulate the differences in a few routines, and otherwise
+   share large masses of code.  This means we only have to fix bugs in
+   one place, most of the time.  */
+
 /* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Diddler.
@@ -18,33 +24,24 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* $Id$ */
 
-/* BFD back-end data structures for a.out (and similar) files.
-
-   We try to encapsulate the differences in a few routines, and otherwise
-   share large masses of code.  This means we only have to fix bugs in
-   one place, most of the time.  */
-
-/** a.out files */
-
-#define exec_hdr(bfd) (((struct sunexdata *) ((bfd)->tdata))->hdr)
-/*#define obj_symbols(bfd) ((((struct sunexdata *) ((bfd)->tdata))->symbols))*/
-#define obj_textsec(bfd)  (((struct sunexdata *) ((bfd)->tdata))->textsec)
-#define obj_datasec(bfd)  (((struct sunexdata *) ((bfd)->tdata))->datasec)
-#define obj_bsssec(bfd)  (((struct sunexdata *) ((bfd)->tdata))->bsssec)
-#define        obj_sym_filepos(bfd) (((struct sunexdata *) ((bfd)->tdata))->sym_filepos)
-#define        obj_str_filepos(bfd) (((struct sunexdata *) ((bfd)->tdata))->str_filepos)
-
+#define        adata(bfd)              ((struct aoutdata *) ((bfd)->tdata))
+#define exec_hdr(bfd)          (adata(bfd)->hdr)
+#define obj_textsec(bfd)       (adata(bfd)->textsec)
+#define obj_datasec(bfd)       (adata(bfd)->datasec)
+#define obj_bsssec(bfd)                (adata(bfd)->bsssec)
+#define        obj_sym_filepos(bfd)    (adata(bfd)->sym_filepos)
+#define        obj_str_filepos(bfd)    (adata(bfd)->str_filepos)
 
+#define        obj_reloc_entry_size(bfd) (adata(bfd)->reloc_entry_size)
 
-typedef struct {
+typedef struct aout_symbol {
   asymbol symbol;
   short desc;
-char other;
-unsigned char type;
+  char other;
+  unsigned char type;
 } aout_symbol_type;
 
-
-struct sunexdata {
+struct aoutdata {
   struct exec *hdr;               /* exec file header */
   aout_symbol_type *symbols;           /* symtab for input bfd */
 
@@ -58,19 +55,71 @@ struct sunexdata {
      no dependencies on the particular format of the exec_hdr.  */
   file_ptr sym_filepos;
   file_ptr str_filepos;
-};
 
+  /* Size of a relocation entry */
+  unsigned reloc_entry_size;
+};
 
-#define obj_outsymbols(bfd) ((PTR)(((struct sunexdata *) ((bfd)->tdata))->outsymbols))
 
+#define obj_outsymbols(bfd) ((PTR)(((struct aoutdata *) ((bfd)->tdata))->outsymbols))
 
 
 /* We take the address of the first element of an asymbol to ensure that the
  * macro is only ever applied to an asymbol */
 #define aout_symbol(asymbol) ((aout_symbol_type *)(&(asymbol)->the_bfd))
 
-/*#define obj_symbols(bfd) ((((struct sunexdata *) ((bfd)->tdata))->symbols))*/
-#define obj_aout_symbols(bfd) ((((struct sunexdata *) (bfd)->tdata))->symbols)
-#define obj_arch_flags(bfd) ((((struct sunexdata *) (bfd)->tdata))->arch_flags)
-
-#define get_tdata(x)  ((struct sunexdata *)((x)->tdata))
+/*#define obj_symbols(bfd) ((((struct aoutdata *) ((bfd)->tdata))->symbols))*/
+#define obj_aout_symbols(bfd) ((((struct aoutdata *) (bfd)->tdata))->symbols)
+#define obj_arch_flags(bfd) ((((struct aoutdata *) (bfd)->tdata))->arch_flags)
+
+#define get_tdata(x)  ((struct aoutdata *)((x)->tdata))
+
+/* Prototype declarations for functions defined in aout.c.  */
+
+PROTO (boolean, aout_squirt_out_relocs,(bfd *abfd, asection *section));
+
+PROTO (bfd_target *, some_aout_object_p, (bfd *abfd,
+                                         bfd_target *(*callback)()));
+PROTO (boolean,        aout_mkobject, (bfd *abfd));
+PROTO (enum machine_type, aout_machine_type, (enum bfd_architecture arch,
+                                               unsigned long machine));
+PROTO (boolean,        aout_set_arch_mach, (bfd *abfd, enum bfd_architecture arch,
+                                               unsigned long machine));
+
+PROTO (boolean,        aout_new_section_hook, (bfd *abfd, asection *newsect));
+PROTO (boolean, aout_set_section_contents, (bfd *abfd, sec_ptr section,
+                        PTR location, file_ptr offset, int count));
+
+PROTO (asymbol *,      aout_make_empty_symbol, (bfd *abfd));
+PROTO (boolean,        aout_slurp_symbol_table, (bfd *abfd));
+PROTO (void,   aout_write_syms, (bfd *abfd));
+PROTO (void,   aout_reclaim_symbol_table, (bfd *abfd));
+PROTO (unsigned int, aout_get_symtab_upper_bound, (bfd *abfd));
+PROTO (unsigned int, aout_get_symtab, (bfd *abfd, asymbol **location));
+PROTO (boolean,        aout_slurp_reloc_table, (bfd *abfd, sec_ptr asect,
+                                        asymbol **symbols));
+PROTO (unsigned int, aout_canonicalize_reloc, (bfd *abfd, sec_ptr section,
+                                        arelent **relptr, asymbol **symbols));
+PROTO (unsigned int, aout_get_reloc_upper_bound, (bfd *abfd, sec_ptr asect));
+PROTO (void,   aout_reclaim_reloc, (bfd *ignore_abfd, sec_ptr ignore));
+PROTO (alent *,        aout_get_lineno, (bfd *ignore_abfd, asymbol *ignore_symbol));
+PROTO (void,   aout_print_symbol, (bfd *ignore_abfd, PTR file,
+                           asymbol *symbol, bfd_print_symbol_enum_type how));
+PROTO (boolean,        aout_close_and_cleanup, (bfd *abfd));
+PROTO (boolean,        aout_find_nearest_line, (bfd *abfd, asection *section,
+      asymbol **symbols, bfd_vma offset, CONST char **filename_ptr,
+      CONST char **functionname_ptr, unsigned int *line_ptr));
+PROTO (int,    aout_sizeof_headers, (bfd *ignore_abfd));
+
+/* Helper routines in aout.c.  */
+
+PROTO (void,   bfd_aout_swap_exec_header_in, (bfd *abfd,
+                        unsigned char *raw_bytes, struct exec *execp));
+
+PROTO (void,   bfd_aout_swap_exec_header_out,(bfd *abfd, struct exec *execp,
+                        unsigned char *raw_bytes));
+
+/* A.out uses the generic versions of these routines... */
+
+#define        aout_get_section_contents       bfd_generic_get_section_contents
+#define        aout_close_and_cleanup          bfd_generic_close_and_cleanup

diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 19589c8ef551870af21f15f38c9a2c3215e59aec..8949689ec4a63a2960805b888ad1c8bb8645d7e6 100644 (file)
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -115,9 +115,12 @@ PROTO (boolean, _bfd_dummy_core_file_matches_executable_p, (bfd *core_bfd,
                                                            bfd *exec_bfd));
 PROTO (bfd_target *, _bfd_dummy_target, (bfd *abfd));
 
-PROTO (void, bfd_dont_truncate_arname, (bfd *abfd, char *filename, char *hdr));
-PROTO (void, bfd_bsd_truncate_arname, (bfd *abfd, char *filename, char *hdr));
-PROTO (void, bfd_gnu_truncate_arname, (bfd *abfd, char *filename, char *hdr));
+PROTO (void, bfd_dont_truncate_arname, (bfd *abfd, CONST char *filename,
+                                       char *hdr));
+PROTO (void, bfd_bsd_truncate_arname, (bfd *abfd, CONST char *filename,
+                                       char *hdr));
+PROTO (void, bfd_gnu_truncate_arname, (bfd *abfd, CONST char *filename,
+                                       char *hdr));
 
 PROTO (boolean, bsd_write_armap, (bfd *arch, unsigned int elength,
                                  struct orl *map, int orl_count, int stridx));
@@ -166,3 +169,6 @@ extern bfd *bfd_last_cache;
 #define itos(x) ((char*)(x))
 #define stoi(x) ((int)(x))
 #endif
+
+/* Generic routine for close_and_cleanup is really just bfd_true.  */
+#define        bfd_generic_close_and_cleanup   bfd_true