]> git.baikalelectronics.ru Git - kernel.git/commit
microblaze: Support brki rX, 0x18 for user application debugging
authorMichal Simek <monstr@monstr.eu>
Tue, 3 Aug 2010 09:26:51 +0000 (11:26 +0200)
committerMichal Simek <monstr@monstr.eu>
Wed, 4 Aug 2010 08:45:16 +0000 (10:45 +0200)
commit7c6bf410c2830e92de1f1457a724a739a29d960a
tree1bff483f2d0f1151c5794d409c00e1c5293656b4
parenta7adf2d04bd41bcfe8d938aee68221df365bac98
microblaze: Support brki rX, 0x18 for user application debugging

This is the first patch which add support for
user application debugging through brki rX, 0x18 vector.

This patch has side effect which also remove security issue
to use brki rX, 0x18 to freeze kernel.

Support for old gdb support via priviledged exception
(brk r0, r0) is still there. It will be remove in future.

Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/kernel/entry.S
arch/microblaze/kernel/exceptions.c