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| author | Alejandro Soto <alejandro@34project.org> | 2022-12-11 14:48:08 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2022-12-16 16:27:20 -0600 |
| commit | ff71bcd0c5425c168f111b8f4a92d0a90a6c9c31 (patch) | |
| tree | 41190239b9220db09d8849afb6d6f6dbbc03f59b /sim/start.S | |
| parent | 6fee344b754464b1fd17f7c0429e6597e51dc74d (diff) | |
Implement data aborts
Diffstat (limited to '')
| -rw-r--r-- | sim/start.S | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sim/start.S b/sim/start.S index 7639513..ddd08a5 100644 --- a/sim/start.S +++ b/sim/start.S @@ -7,19 +7,19 @@ __undefined: b undefined __swi: - b __data_abort + b . __prefetch_abort: - b __prefetch_abort + b . __data_abort: - b __data_abort + b data_abort __irq: - b __irq + b . __fiq: - b __fiq + b . .text @@ -27,8 +27,12 @@ __fiq: _start: ldr sp, =_stack_end bl reset + +.global halt +halt: +exc_default: b . -.weak undefined -undefined: - b undefined +.weak undefined, data_abort +.set undefined, exc_default +.set data_abort, exc_default |