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| author | Joseph Myers <joseph@codesourcery.com> | 2010-03-23 15:59:45 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2010-03-23 15:59:45 +0000 |
| commit | f66187fdfeacda6177f7f3949fb737683f873f7f (patch) | |
| tree | ff0717b6870721c6d832f88a1396a1a3bdb15837 /opcodes | |
| parent | 0aec0f33487c703c2b18ce6f53225d9987c876ad (diff) | |
| download | gdb-f66187fdfeacda6177f7f3949fb737683f873f7f.zip gdb-f66187fdfeacda6177f7f3949fb737683f873f7f.tar.gz gdb-f66187fdfeacda6177f7f3949fb737683f873f7f.tar.bz2 | |
* dis-buf.c (buffer_read_memory): Give error for reading just
before the start of memory.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/dis-buf.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 0f2321f..f219231 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -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> Quentin Neill <quentin.neill@amd.com> diff --git a/opcodes/dis-buf.c b/opcodes/dis-buf.c index 7e3fd63..372fb96 100644 --- a/opcodes/dis-buf.c +++ b/opcodes/dis-buf.c @@ -1,6 +1,6 @@ /* Disassemble from a buffer, for GNU. 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. @@ -38,6 +38,7 @@ buffer_read_memory (bfd_vma memaddr, unsigned int octets = (memaddr - info->buffer_vma) * opb; if (memaddr < info->buffer_vma + || memaddr - info->buffer_vma > max_addr_offset || memaddr - info->buffer_vma + end_addr_offset > max_addr_offset) /* Out of bounds. Use EIO because GDB uses it. */ return EIO; |