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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-01-13 09:21:32 +0400 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2012-02-18 14:55:51 +0400 |
| commit | e61dc8f72c096e084106d5e97101d9d88f642d0e (patch) | |
| tree | 9f1040d377372c4771d9f061bd163fac5ea7e41b /target-xtensa/helpers.h | |
| parent | ab58c5b4fd07fbe94950ff459ef51d43cfb5b8c8 (diff) | |
target-xtensa: implement instruction breakpoints
Add IBREAKA/IBREAKENABLE SRs and implement debug exception, BREAK and
BREAK.N instructions and IBREAK breakpoints.
IBREAK breakpoint address is considered constant for TB lifetime.
On IBREAKA/IBREAKENABLE change corresponding TBs are invalidated.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'target-xtensa/helpers.h')
| -rw-r--r-- | target-xtensa/helpers.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target-xtensa/helpers.h b/target-xtensa/helpers.h index 09ab3325c9..afe39d4fc6 100644 --- a/target-xtensa/helpers.h +++ b/target-xtensa/helpers.h @@ -3,6 +3,8 @@ DEF_HELPER_1(exception, void, i32) DEF_HELPER_2(exception_cause, void, i32, i32) DEF_HELPER_3(exception_cause_vaddr, void, i32, i32, i32) +DEF_HELPER_2(debug_exception, void, i32, i32) + DEF_HELPER_1(nsa, i32, i32) DEF_HELPER_1(nsau, i32, i32) DEF_HELPER_1(wsr_windowbase, void, i32) @@ -29,4 +31,7 @@ DEF_HELPER_2(itlb, void, i32, i32) DEF_HELPER_2(ptlb, i32, i32, i32) DEF_HELPER_3(wtlb, void, i32, i32, i32) +DEF_HELPER_1(wsr_ibreakenable, void, i32) +DEF_HELPER_2(wsr_ibreaka, void, i32, i32) + #include "def-helper.h" |