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| author | H.J. Lu <hjl.tools@gmail.com> | 2011-09-18 16:50:17 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2011-09-18 16:50:17 +0000 |
| commit | b3681d67e43b07454eeb8b23030ea84012929ac9 (patch) | |
| tree | 16717d880e5d0d1d35f89b486f338fc56011fa9c /binutils | |
| parent | aa06ae28f116b4f99f0e3cb158e8542adfb65697 (diff) | |
| download | gdb-b3681d67e43b07454eeb8b23030ea84012929ac9.zip gdb-b3681d67e43b07454eeb8b23030ea84012929ac9.tar.gz gdb-b3681d67e43b07454eeb8b23030ea84012929ac9.tar.bz2 | |
Check zero address size.
2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/13196
* dwarf.c (display_debug_aranges): Check zero address size.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/dwarf.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 144dbff..8af899b 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2011-09-18 H.J. Lu <hongjiu.lu@intel.com> + + PR binutils/13196 + * dwarf.c (display_debug_aranges): Check zero address size. + 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR binutils/13180 diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 776f775..1ee0e33 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -4215,6 +4215,13 @@ display_debug_aranges (struct dwarf_section *section, address_size = arange.ar_pointer_size + arange.ar_segment_size; + if (address_size == 0) + { + error (_("Invalid address size in %s section!\n"), + section->name); + break; + } + /* The DWARF spec does not require that the address size be a power of two, but we do. This will have to change if we ever encounter an uneven architecture. */ |