gdb: fix vfork with multiple threads

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

diff --git a/bfd/ptrace-core.c b/bfd/ptrace-core.c
index 9f6ffdf9cb5103dc766abce82974a2f1ffb36422..d21a61ce3f48e152c1e51bcf8b13aa2b7758e57a 100644 (file)
--- a/bfd/ptrace-core.c
+++ b/bfd/ptrace-core.c
@@ -1,6 +1,5 @@
 /* BFD backend for core files which use the ptrace_user structure
-   Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 2012  Free Software Foundation, Inc.
+   Copyright (C) 1993-2021 Free Software Foundation, Inc.
    The structure of this file is based on trad-core.c written by John Gilmore
    of Cygnus Support.
    Modified to work with the ptrace_user structure by Kevin A. Buettner.
@@ -56,13 +55,13 @@ int ptrace_unix_core_file_failing_signal (bfd *abfd);
 #define ptrace_unix_core_file_pid _bfd_nocore_core_file_pid
 static void swap_abort (void);
 
-const bfd_target *
+bfd_cleanup
 ptrace_unix_core_file_p (bfd *abfd)
 {
   int val;
   struct ptrace_user u;
   struct trad_core_struct *rawptr;
-  bfd_size_type amt;
+  size_t amt;
   flagword flags;
 
   val = bfd_bread ((void *)&u, (bfd_size_type) sizeof u, abfd);
@@ -125,7 +124,7 @@ ptrace_unix_core_file_p (bfd *abfd)
   core_datasec (abfd)->alignment_power = 2;
   core_regsec (abfd)->alignment_power = 2;
 
-  return abfd->xvec;
+  return _bfd_no_cleanup;
 
  fail:
   bfd_release (abfd, abfd->tdata.any);
@@ -165,7 +164,7 @@ swap_abort (void)
 #define        NO_PUT64 ((void (*) (bfd_uint64_t, void *)) swap_abort)
 #define        NO_GETS64 ((bfd_int64_t (*) (const void *)) swap_abort)
 
-const bfd_target ptrace_core_vec =
+const bfd_target core_ptrace_vec =
   {
     "trad-core",
     bfd_target_unknown_flavour,
@@ -175,9 +174,10 @@ const bfd_target ptrace_core_vec =
      HAS_LINENO | HAS_DEBUG |
      HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
-    0,                                                    /* symbol prefix */
+    0,                                                    /* symbol prefix */
     ' ',                                                  /* ar_pad_char */
     16,                                                           /* ar_max_namelen */
+    TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols.  */
     NO_GET64, NO_GETS64, NO_PUT64,     /* 64 bit data */
     NO_GET, NO_GETS, NO_PUT,           /* 32 bit data */
     NO_GET, NO_GETS, NO_PUT,           /* 16 bit data */
@@ -192,12 +192,12 @@ const bfd_target ptrace_core_vec =
       ptrace_unix_core_file_p          /* a core file */
     },
     {                          /* bfd_set_format */
-      bfd_false, bfd_false,
-      bfd_false, bfd_false
+      _bfd_bool_bfd_false_error, bfd_false,
+      _bfd_bool_bfd_false_error, bfd_false
     },
     {                          /* bfd_write_contents */
-      bfd_false, bfd_false,
-      bfd_false, bfd_false
+      _bfd_bool_bfd_false_error, bfd_false,
+      _bfd_bool_bfd_false_error, bfd_false
     },
 
     BFD_JUMP_TABLE_GENERIC (_bfd_generic),