gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / gdb_bfd.c

diff --git a/gdb/gdb_bfd.c b/gdb/gdb_bfd.c
index 5a6dee2d51a8eb861768bc4aaf0b3b1a36bbc69a..25e0178a8b8beb34e71c3d667db199227e42b569 100644 (file)
--- a/gdb/gdb_bfd.c
+++ b/gdb/gdb_bfd.c
@@ -271,24 +271,30 @@ fileio_errno_to_host (int errnum)
   return -1;
 }
 
+/* bfd_openr_iovec OPEN_CLOSURE data for gdb_bfd_open.  */
+struct gdb_bfd_open_closure
+{
+  inferior *inf;
+  bool warn_if_slow;
+};
+
 /* Wrapper for target_fileio_open suitable for passing as the
-   OPEN_FUNC argument to gdb_bfd_openr_iovec.  The supplied
-   OPEN_CLOSURE is unused.  */
+   OPEN_FUNC argument to gdb_bfd_openr_iovec.  */
 
 static void *
-gdb_bfd_iovec_fileio_open (struct bfd *abfd, void *inferior)
+gdb_bfd_iovec_fileio_open (struct bfd *abfd, void *open_closure)
 {
   const char *filename = bfd_get_filename (abfd);
   int fd, target_errno;
   int *stream;
+  gdb_bfd_open_closure *oclosure = (gdb_bfd_open_closure *) open_closure;
 
   gdb_assert (is_target_filename (filename));
 
-  fd = target_fileio_open_warn_if_slow ((struct inferior *) inferior,
-                                       filename
-                                       + strlen (TARGET_SYSROOT_PREFIX),
-                                       FILEIO_O_RDONLY, 0,
-                                       &target_errno);
+  fd = target_fileio_open (oclosure->inf,
+                          filename + strlen (TARGET_SYSROOT_PREFIX),
+                          FILEIO_O_RDONLY, 0, oclosure->warn_if_slow,
+                          &target_errno);
   if (fd == -1)
     {
       errno = fileio_errno_to_host (target_errno);
@@ -379,7 +385,8 @@ gdb_bfd_iovec_fileio_fstat (struct bfd *abfd, void *stream,
 /* See gdb_bfd.h.  */
 
 gdb_bfd_ref_ptr
-gdb_bfd_open (const char *name, const char *target, int fd)
+gdb_bfd_open (const char *name, const char *target, int fd,
+             bool warn_if_slow)
 {
   hashval_t hash;
   void **slot;
@@ -393,9 +400,10 @@ gdb_bfd_open (const char *name, const char *target, int fd)
        {
          gdb_assert (fd == -1);
 
+         gdb_bfd_open_closure open_closure { current_inferior (), warn_if_slow };
          return gdb_bfd_openr_iovec (name, target,
                                      gdb_bfd_iovec_fileio_open,
-                                     current_inferior (),
+                                     &open_closure,
                                      gdb_bfd_iovec_fileio_pread,
                                      gdb_bfd_iovec_fileio_close,
                                      gdb_bfd_iovec_fileio_fstat);
@@ -926,7 +934,19 @@ gdb_bfd_requires_relocations (bfd *abfd)
   return gdata->needs_relocations;
 }
 
-\f
+/* See gdb_bfd.h.  */
+
+bool
+gdb_bfd_get_full_section_contents (bfd *abfd, asection *section,
+                                  gdb::byte_vector *contents)
+{
+  bfd_size_type section_size = bfd_section_size (section);
+
+  contents->resize (section_size);
+
+  return bfd_get_section_contents (abfd, section, contents->data (), 0,
+                                  section_size);
+}
 
 /* A callback for htab_traverse that prints a single BFD.  */