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| author | Alejandro Soto <alejandro@34project.org> | 2023-10-03 18:56:36 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2023-10-03 18:56:36 -0600 |
| commit | 1094451235282af6a9daba2b2a460577f82d289c (patch) | |
| tree | 336e1168c087395d22e0aafe03a58c5afeb58c6f | |
| parent | b0f56144be04db7f62ac30107e392a7902b6fd39 (diff) | |
tb/sim/strex: test monitor after exception
| -rw-r--r-- | tb/sim/strex.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tb/sim/strex.S b/tb/sim/strex.S index 5ea2b33..575a839 100644 --- a/tb/sim/strex.S +++ b/tb/sim/strex.S @@ -6,6 +6,9 @@ reset: str r1, [r0] mvn r1, r1 str r1, [r0, #4] + mov r12, lr + swi #0 + mov lr, r12 strex r2, r0, [r0] @ Debe fallar ldrex r3, [r0] add r0, r0, #4 @@ -14,3 +17,7 @@ reset: sub r0, r0, #4 strex r6, r4, [r0] @ Debe servir mov pc, lr + +.global swi +swi: + movs pc, lr |