diff options
| author | Jiangli Yuan <a6808c@motorola.com> | 2014-12-09 17:02:59 -0800 |
|---|---|---|
| committer | Elliott Hughes <enh@google.com> | 2014-12-10 18:47:01 +0000 |
| commit | c3d1728583907e23d1a4493e02835622514d1dd0 (patch) | |
| tree | 9c6f356de681e11e860ae6565d1131f835f78979 /libc/stdio/stdio_ext.cpp | |
| parent | 3f1c604c9df459f5baecfdc04cbe8ecda07b70eb (diff) | |
Use the stmdb instead of str to save the fn/arg
Directly save data into stack without properly adjustment
of stack point is dangous. For example, if a signal comes,
kernel will put sigframe into userspace's stack, which
will overwrite the saved data if sp is not adjusted properly.
Bug: 15195265
Change-Id: Iea0cadfd3b94d50cf40252ad52fe5950811b9192
Signed-off-by: Jiangli Yuan <a6808c@motorola.com>
Diffstat (limited to 'libc/stdio/stdio_ext.cpp')
0 files changed, 0 insertions, 0 deletions