summaryrefslogtreecommitdiff
path: root/target/nios2
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2022-04-21 08:17:05 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-04-26 08:16:41 -0700
commitaf95a70a06d361fa068f1579e0b206f3a5e5de0f (patch)
tree3376b88dde684e1c9b6a9ad33aa2d9eba582c11d /target/nios2
parent0e0824a1a94e02e15330261e4151faaa7cbb773d (diff)
target/nios2: Handle EXCP_UNALIGN and EXCP_UNALIGND
While some of the plumbing for misaligned data is present, in the form of nios2_cpu_do_unaligned_access, the hook will not be called because TARGET_ALIGNED_ONLY is not set in configs/targets/nios2-softmmu.mak. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220421151735.31996-35-richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2')
-rw-r--r--target/nios2/helper.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/target/nios2/helper.c b/target/nios2/helper.c
index c57ffd64e0..25a89724d0 100644
--- a/target/nios2/helper.c
+++ b/target/nios2/helper.c
@@ -99,6 +99,12 @@ void nios2_cpu_do_interrupt(CPUState *cs)
case EXCP_ILLEGAL:
name = "ILLEGAL insn";
break;
+ case EXCP_UNALIGN:
+ name = "Misaligned (data)";
+ break;
+ case EXCP_UNALIGND:
+ name = "Misaligned (destination)";
+ break;
case EXCP_TRAP:
name = "TRAP insn";
break;
@@ -147,6 +153,8 @@ void nios2_cpu_do_interrupt(CPUState *cs)
case EXCP_SUPERD:
case EXCP_ILLEGAL:
case EXCP_TRAP:
+ case EXCP_UNALIGN:
+ case EXCP_UNALIGND:
do_exception(cpu, cpu->exception_addr, false);
break;