[bfd]

[deliverable/binutils-gdb.git] / bfd / hppabsd-core.c

diff --git a/bfd/hppabsd-core.c b/bfd/hppabsd-core.c
index dd0ffdabcf53b000c4737e14e38262289069e46b..31aa2f14270dfd1ff2a82f9e21c7535b0ac46716 100644 (file)
--- a/bfd/hppabsd-core.c
+++ b/bfd/hppabsd-core.c
@@ -1,5 +1,5 @@
 /* BFD back-end for HPPA BSD core files.
-   Copyright 1993, 1994, 1995, 1998, 1999, 2001
+   Copyright 1993, 1994, 1995, 1998, 1999, 2001, 2002
    Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -48,16 +48,19 @@
 #include <sys/user.h>          /* After a.out.h  */
 #include <sys/file.h>
 
-static asection *make_bfd_asection PARAMS ((bfd *, const char *,
-                                           flagword, bfd_size_type,
-                                           file_ptr, unsigned int));
-static asymbol *hppabsd_core_make_empty_symbol PARAMS ((bfd *));
-static const bfd_target *hppabsd_core_core_file_p PARAMS ((bfd *));
-static char *hppabsd_core_core_file_failing_command PARAMS ((bfd *));
-static int hppabsd_core_core_file_failing_signal PARAMS ((bfd *));
-static boolean hppabsd_core_core_file_matches_executable_p
+static asection *make_bfd_asection
+  PARAMS ((bfd *, const char *, flagword, bfd_size_type, file_ptr,
+          unsigned int));
+static const bfd_target *hppabsd_core_core_file_p
+  PARAMS ((bfd *));
+static char *hppabsd_core_core_file_failing_command
+  PARAMS ((bfd *));
+static int hppabsd_core_core_file_failing_signal
+  PARAMS ((bfd *));
+static bfd_boolean hppabsd_core_core_file_matches_executable_p
   PARAMS ((bfd *, bfd *));
-static void swap_abort PARAMS ((void));
+static void swap_abort
+  PARAMS ((void));
 
 /* These are stored in the bfd's tdata.  */
 
@@ -100,18 +103,6 @@ make_bfd_asection (abfd, name, flags, _raw_size, offset, alignment_power)
   return asect;
 }
 
-static asymbol *
-hppabsd_core_make_empty_symbol (abfd)
-     bfd *abfd;
-{
-  asymbol *new;
-
-  new = (asymbol *) bfd_zalloc (abfd, (bfd_size_type) sizeof (asymbol));
-  if (new)
-    new->the_bfd = abfd;
-  return new;
-}
-
 static const bfd_target *
 hppabsd_core_core_file_p (abfd)
      bfd *abfd;
@@ -183,6 +174,8 @@ hppabsd_core_core_file_p (abfd)
                                           clicksz * u.u_ssize,
                                           NBPG * (USIZE + KSTAKSIZE)
                                             + clicksz * u.u_dsize, 2);
+  if (core_stacksec (abfd) == NULL)
+    goto fail;
   core_stacksec (abfd)->vma = USRSTACK;
 
   core_datasec (abfd) = make_bfd_asection (abfd, ".data",
@@ -190,17 +183,27 @@ hppabsd_core_core_file_p (abfd)
                                            + SEC_HAS_CONTENTS,
                                          clicksz * u.u_dsize,
                                          NBPG * (USIZE + KSTAKSIZE), 2);
+  if (core_datasec (abfd) == NULL)
+    goto fail;
   core_datasec (abfd)->vma = UDATASEG;
 
   core_regsec (abfd) = make_bfd_asection (abfd, ".reg",
                                         SEC_HAS_CONTENTS,
                                         KSTAKSIZE * NBPG,
                                         NBPG * USIZE, 2);
+  if (core_regsec (abfd) == NULL)
+    goto fail;
   core_regsec (abfd)->vma = 0;
 
   strncpy (core_command (abfd), u.u_comm, MAXCOMLEN + 1);
   core_signal (abfd) = u.u_code;
   return abfd->xvec;
+
+ fail:
+  bfd_release (abfd, abfd->tdata.any);
+  abfd->tdata.any = NULL;
+  bfd_section_list_clear (abfd);
+  return NULL;
 }
 
 static char *
@@ -219,27 +222,14 @@ hppabsd_core_core_file_failing_signal (abfd)
 }
 
 /* ARGSUSED */
-static boolean
+static bfd_boolean
 hppabsd_core_core_file_matches_executable_p (core_bfd, exec_bfd)
      bfd *core_bfd, *exec_bfd;
 {
   /* There's no way to know this...  */
-  return true;
+  return TRUE;
 }
 \f
-#define hppabsd_core_get_symtab_upper_bound \
-  _bfd_nosymbols_get_symtab_upper_bound
-#define hppabsd_core_get_symtab _bfd_nosymbols_get_symtab
-#define hppabsd_core_print_symbol _bfd_nosymbols_print_symbol
-#define hppabsd_core_get_symbol_info _bfd_nosymbols_get_symbol_info
-#define hppabsd_core_bfd_is_local_label_name \
-  _bfd_nosymbols_bfd_is_local_label_name
-#define hppabsd_core_get_lineno _bfd_nosymbols_get_lineno
-#define hppabsd_core_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define hppabsd_core_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define hppabsd_core_read_minisymbols _bfd_nosymbols_read_minisymbols
-#define hppabsd_core_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol
-
 /* If somebody calls any byte-swapping routines, shoot them.  */
 static void
 swap_abort ()
@@ -288,15 +278,15 @@ const bfd_target hppabsd_core_vec =
      bfd_false, bfd_false
     },
 
-       BFD_JUMP_TABLE_GENERIC (_bfd_generic),
-       BFD_JUMP_TABLE_COPY (_bfd_generic),
-       BFD_JUMP_TABLE_CORE (hppabsd_core),
-       BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
-       BFD_JUMP_TABLE_SYMBOLS (hppabsd_core),
-       BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
-       BFD_JUMP_TABLE_WRITE (_bfd_generic),
-       BFD_JUMP_TABLE_LINK (_bfd_nolink),
-       BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+    BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+    BFD_JUMP_TABLE_COPY (_bfd_generic),
+    BFD_JUMP_TABLE_CORE (hppabsd_core),
+    BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
+    BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
+    BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
+    BFD_JUMP_TABLE_WRITE (_bfd_generic),
+    BFD_JUMP_TABLE_LINK (_bfd_nolink),
+    BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 
     NULL,