gdb: add target_ops::supports_displaced_step

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

diff --git a/bfd/lynx-core.c b/bfd/lynx-core.c
index f3291ccde3482daf983bdb934aec73f19193594c..08d088386114195c4b41cedd340ddb46e50abfcf 100644 (file)
--- a/bfd/lynx-core.c
+++ b/bfd/lynx-core.c
@@ -1,5 +1,5 @@
 /* BFD back end for Lynx core files
 /* BFD back end for Lynx core files

-   Copyright (C) 1993-2018 Free Software Foundation, Inc.
+   Copyright (C) 1993-2020 Free Software Foundation, Inc.

    Written by Stu Grossman of Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
    Written by Stu Grossman of Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.


@@ -85,7 +85,7 @@ make_bfd_asection (bfd *abfd,
   return asect;
 }
 
   return asect;
 }
 

-const bfd_target *
+bfd_cleanup

 lynx_core_file_p (bfd *abfd)
 {
   int secnum;
 lynx_core_file_p (bfd *abfd)
 {
   int secnum;


@@ -94,7 +94,7 @@ lynx_core_file_p (bfd *abfd)
   core_st_t *threadp;
   int pagesize;
   asection *newsect;
   core_st_t *threadp;
   int pagesize;
   asection *newsect;

-  bfd_size_type amt;
+  size_t amt;

 
   pagesize = getpagesize ();   /* Serious cross-target issue here...  This
                                   really needs to come from a system-specific
 
   pagesize = getpagesize ();   /* Serious cross-target issue here...  This
                                   really needs to come from a system-specific


@@ -126,24 +126,13 @@ lynx_core_file_p (bfd *abfd)
 
   tcontext_size = pss.threadcnt * sizeof (core_st_t);
 
 
   tcontext_size = pss.threadcnt * sizeof (core_st_t);
 

-  /* Allocate space for the thread contexts */
-
-  threadp = (core_st_t *) bfd_alloc (abfd, tcontext_size);
-  if (!threadp)
-    goto fail;
-

   /* Save thread contexts */
   /* Save thread contexts */

-
-  if (bfd_seek (abfd, (file_ptr) pagesize, SEEK_SET) != 0)
+  if (bfd_seek (abfd, pagesize, SEEK_SET) != 0)
+    goto fail;
+  threadp = (core_st_t *) _bfd_alloc_and_read (abfd, tcontext_size,
+                                              tcontext_size);
+  if (!threadp)

     goto fail;
     goto fail;

-
-  if (bfd_bread ((void *) threadp, tcontext_size, abfd) != tcontext_size)
-    {
-      /* Probably too small to be a core file */
-      if (bfd_get_error () != bfd_error_system_call)
-       bfd_set_error (bfd_error_wrong_format);
-      goto fail;
-    }

 
   core_signal (abfd) = threadp->currsig;
 
 
   core_signal (abfd) = threadp->currsig;
 


@@ -202,7 +191,7 @@ lynx_core_file_p (bfd *abfd)
        goto fail;
     }
 
        goto fail;
     }
 

-  return abfd->xvec;
+  return _bfd_no_cleanup;

 
  fail:
   bfd_release (abfd, core_hdr (abfd));
 
  fail:
   bfd_release (abfd, core_hdr (abfd));