diff options
| author | Furquan Shaikh <furquan@google.com> | 2014-08-21 10:31:00 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-27 08:03:38 +0100 |
| commit | 69761cd1652954e4344f6f8926392572d2f5a8d6 (patch) | |
| tree | 88e8a7dcae3358765e6e2624224e0e19fb4f39c3 /src/arch/arm64/include/armv8 | |
| parent | 1af7b5ddf116ac1cb3c7acf5a116b60f7a942f4a (diff) | |
arm64: Make exceptions work
BUG=chrome-os-partner:31515
BRANCH=None
TEST=test_exception generates a page fault which is handled by the exception
handler and execution continues after eret from the exception
Change-Id: Ie550492d2ed21b2c3009b5627f1e1a37429e6af0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e29fe77745d10e840c02498e54a0c53835530e5e
Original-Change-Id: I29b7dabaece9b11a04ee3628d83513d30eb07b1d
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/213661
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9000
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/arm64/include/armv8')
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/exception.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/arch/arm64/include/armv8/arch/exception.h b/src/arch/arm64/include/armv8/arch/exception.h index 5987d85af4..b33e20fa1b 100644 --- a/src/arch/arm64/include/armv8/arch/exception.h +++ b/src/arch/arm64/include/armv8/arch/exception.h @@ -32,7 +32,15 @@ #include <stdint.h> +struct exception_state +{ + uint64_t elr; + uint64_t esr; + uint64_t regs[31]; +} __attribute__((packed)); + void exception_init(void); -void set_vbar(uint64_t vbar); +void set_vbar(void *vbar); +void exception_dispatch(struct exception_state *state, int idx); #endif |