diff options
| author | Andrew Turner <andrew@FreeBSD.org> | 2024-03-12 16:47:38 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2024-07-15 12:23:49 +0000 |
| commit | cf5be947352bf5956ee98d4ef81050411bd05b08 (patch) | |
| tree | 063198e519c204f131f2672c2f828c5046af1107 | |
| parent | c3d86d27c3aa5308bc1d9d1a8a95da7efaf34773 (diff) | |
arm64: Use a switch to decide when to enable debug
Use a switch statement to decide which exceptions we need to call
dbg_enable for. This simplifies adding more esceptions to the list in
the future.
Reviewed by: jhb
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D44352
(cherry picked from commit d93b3a65f7697630ca1dd2635fc976f3ef36b602)
| -rw-r--r-- | sys/arm64/arm64/trap.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/arm64/arm64/trap.c b/sys/arm64/arm64/trap.c index 6534fd2283a1..50f930b66664 100644 --- a/sys/arm64/arm64/trap.c +++ b/sys/arm64/arm64/trap.c @@ -496,9 +496,15 @@ do_el1h_sync(struct thread *td, struct trapframe *frame) * Enable debug exceptions if we aren't already handling one. They will * be masked again in the exception handler's epilogue. */ - if (exception != EXCP_BRK && exception != EXCP_WATCHPT_EL1 && - exception != EXCP_SOFTSTP_EL1) + switch (exception) { + case EXCP_BRK: + case EXCP_WATCHPT_EL1: + case EXCP_SOFTSTP_EL1: + break; + default: dbg_enable(); + break; + } switch (exception) { case EXCP_FP_SIMD: |