source: scripts/patch/binutils/2.19.1/25-build_id.patch @ bb6d7f8

clfs-1.2clfs-2.1clfs-3.0.0-systemdclfs-3.0.0-sysvinitsystemdsysvinit
Last change on this file since bb6d7f8 was bb6d7f8, checked in by Jim Gifford <clfs@…>, 13 years ago

Added new binutils patch

  • Property mode set to 100644
File size: 1.3 KB
RevLine 
[bb6d7f8]1Fix build-id patch to avoid memory corruption.  (BZ 501582)
2
3diff -rup ../binutils-2.19.51.0.11.orig/bfd/elfcode.h bfd/elfcode.h
4--- ../binutils-2.19.51.0.11.orig/bfd/elfcode.h 2009-07-14 11:23:27.000000000 +0100
5+++ bfd/elfcode.h       2009-07-14 11:33:56.000000000 +0100
6@@ -1170,6 +1170,24 @@ elf_checksum_contents (bfd *abfd,
7 
8       if (i_shdr.contents)
9        (*process) (i_shdr.contents, i_shdr.sh_size, arg);
10+      else
11+       {
12+         asection *sec;
13+
14+         sec = bfd_section_from_elf_index (abfd, count);
15+         if (sec != NULL)
16+           {
17+             if (sec->contents == NULL)
18+               {
19+                 /* Force rereading from file.  */
20+                 sec->flags &= ~SEC_IN_MEMORY;
21+                 if (! bfd_malloc_and_get_section (abfd, sec, & sec->contents))
22+                   continue;
23+               }
24+             if (sec->contents != NULL)
25+               (*process) (sec->contents, i_shdr.sh_size, arg);
26+           }
27+       }
28     }
29 
30   return TRUE;
31diff -rup ../binutils-2.19.51.0.11.orig/bfd/section.c bfd/section.c
32--- ../binutils-2.19.51.0.11.orig/bfd/section.c 2009-07-14 11:23:27.000000000 +0100
33+++ bfd/section.c       2009-07-14 11:33:26.000000000 +0100
34@@ -1477,7 +1477,7 @@ bfd_malloc_and_get_section (bfd *abfd, s
35   if (sz == 0)
36     return TRUE;
37 
38-  p = bfd_malloc (sec->rawsize > sec->size ? sec->rawsize : sec->size);
39+  p = bfd_zmalloc (sec->rawsize > sec->size ? sec->rawsize : sec->size);
40   if (p == NULL)
41     return FALSE;
42   *buf = p;
43
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