MatCat.OpenSource/8sa1-binutils-gdb
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* dis-buf.c (buffer_read_memory): Give error for reading just

Browse Source 
before the start of memory.
This commit is contained in:
Joseph Myers 2010-03-23 15:59:45 +00:00
parent 0aec0f3348
commit f66187fdfe
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
opcodes/ChangeLog
View File

@ -1,3 +1,8 @@
2010-03-23 Joseph Myers <joseph@codesourcery.com>
* dis-buf.c (buffer_read_memory): Give error for reading just
before the start of memory.
2010-03-22 Sebastian Pop <sebastian.pop@amd.com> 2010-03-22 Sebastian Pop <sebastian.pop@amd.com>
Quentin Neill <quentin.neill@amd.com> Quentin Neill <quentin.neill@amd.com>

3
opcodes/dis-buf.c
View File

@ -1,6 +1,6 @@
/* Disassemble from a buffer, for GNU. /* Disassemble from a buffer, for GNU.
Copyright 1993, 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2005, Copyright 1993, 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2005,
2007, 2009 Free Software Foundation, Inc. 2007, 2009, 2010 Free Software Foundation, Inc.
This file is part of the GNU opcodes library. This file is part of the GNU opcodes library.
@ -38,6 +38,7 @@ buffer_read_memory (bfd_vma memaddr,
unsigned int octets = (memaddr - info->buffer_vma) * opb; unsigned int octets = (memaddr - info->buffer_vma) * opb;
if (memaddr < info->buffer_vma if (memaddr < info->buffer_vma
|| memaddr - info->buffer_vma > max_addr_offset
|| memaddr - info->buffer_vma + end_addr_offset > max_addr_offset) || memaddr - info->buffer_vma + end_addr_offset > max_addr_offset)
/* Out of bounds. Use EIO because GDB uses it. */ /* Out of bounds. Use EIO because GDB uses it. */
return EIO; return EIO;