gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / bfd / compress.c

diff --git a/bfd/compress.c b/bfd/compress.c
index cba281dca49348ab216f24b5669ec7687133fad6..728ba39dfbf748c688bb8c9f1a8d28c5a1ae9bd0 100644 (file)
--- a/bfd/compress.c
+++ b/bfd/compress.c
@@ -1,5 +1,5 @@
 /* Compressed section support (intended for debug sections).
-   Copyright (C) 2008-2019 Free Software Foundation, Inc.
+   Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -155,8 +155,7 @@ bfd_compress_section_contents (bfd *abfd, sec_ptr sec,
              return 0;
            }
          free (uncompressed_buffer);
-         bfd_set_section_alignment (abfd, sec,
-                                    orig_uncompressed_alignment_pow);
+         bfd_set_section_alignment (sec, orig_uncompressed_alignment_pow);
 
          sec->contents = buffer;
          sec->compress_status = COMPRESS_SECTION_DONE;
@@ -253,6 +252,12 @@ bfd_get_full_section_contents (bfd *abfd, sec_ptr sec, bfd_byte **ptr)
          ufile_ptr filesize = bfd_get_file_size (abfd);
          if (filesize > 0
              && filesize < sz
+             /* PR 24753: Linker created sections can be larger than
+                the file size, eg if they are being used to hold stubs.  */
+             && (bfd_section_flags (sec) & SEC_LINKER_CREATED) == 0
+             /* PR 24753: Sections which have no content should also be
+                excluded as they contain no size on disk.  */
+             && (bfd_section_flags (sec) & SEC_HAS_CONTENTS) != 0
              /* The MMO file format supports its own special compression
                 technique, but it uses COMPRESS_SECTION_NONE when loading
                 a section's contents.  */
@@ -549,7 +554,7 @@ bfd_init_section_decompress_status (bfd *abfd, sec_ptr sec)
 
   sec->compressed_size = sec->size;
   sec->size = uncompressed_size;
-  bfd_set_section_alignment (abfd, sec, uncompressed_alignment_power);
+  bfd_set_section_alignment (sec, uncompressed_alignment_power);
   sec->compress_status = DECOMPRESS_SECTION_SIZED;
 
   return TRUE;