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[PATCH v5 23/48] target/nios2: Handle EXCP_UNALIGN and EXCP_UALIGND
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From: |
Richard Henderson |
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Subject: |
[PATCH v5 23/48] target/nios2: Handle EXCP_UNALIGN and EXCP_UALIGND |
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Date: |
Thu, 10 Mar 2022 03:27:00 -0800 |
These misaligned data and misaligned destination exceptions
are defined, but not currently raised.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/nios2/helper.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/target/nios2/helper.c b/target/nios2/helper.c
index 285f3aae1d..0392c0ea84 100644
--- a/target/nios2/helper.c
+++ b/target/nios2/helper.c
@@ -119,6 +119,12 @@ 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;
@@ -167,6 +173,8 @@ 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;
--
2.25.1
- [PATCH v5 10/48] target/nios2: Split control registers away from general registers, (continued)
- [PATCH v5 10/48] target/nios2: Split control registers away from general registers, Richard Henderson, 2022/03/10
- [PATCH v5 12/48] target/nios2: Clean up nios2_cpu_dump_state, Richard Henderson, 2022/03/10
- [PATCH v5 15/48] target/nios2: Use hw/registerfields.h for CR_TLBADDR fields, Richard Henderson, 2022/03/10
- [PATCH v5 14/48] target/nios2: Use hw/registerfields.h for CR_EXCEPTION fields, Richard Henderson, 2022/03/10
- [PATCH v5 17/48] target/nios2: Rename CR_TLBMISC_WR to CR_TLBMISC_WE, Richard Henderson, 2022/03/10
- [PATCH v5 16/48] target/nios2: Use hw/registerfields.h for CR_TLBACC fields, Richard Henderson, 2022/03/10
- [PATCH v5 19/48] target/nios2: Move R_FOO and CR_BAR into enumerations, Richard Henderson, 2022/03/10
- [PATCH v5 20/48] target/nios2: Create EXCP_SEMIHOST for semi-hosting, Richard Henderson, 2022/03/10
- [PATCH v5 21/48] target/nios2: Clean up nios2_cpu_do_interrupt, Richard Henderson, 2022/03/10
- [PATCH v5 18/48] target/nios2: Use hw/registerfields.h for CR_TLBMISC fields, Richard Henderson, 2022/03/10
- [PATCH v5 23/48] target/nios2: Handle EXCP_UNALIGN and EXCP_UALIGND,
Richard Henderson <=
- [PATCH v5 22/48] target/nios2: Hoist CPU_LOG_INT logging, Richard Henderson, 2022/03/10
- [PATCH v5 25/48] target/nios2: Clean up handling of tlbmisc in do_exception, Richard Henderson, 2022/03/10
- [PATCH v5 24/48] target/nios2: Cleanup set of CR_EXCEPTION for do_interrupt, Richard Henderson, 2022/03/10
- [PATCH v5 26/48] target/nios2: Prevent writes to read-only or reserved control fields, Richard Henderson, 2022/03/10
- [PATCH v5 27/48] target/nios2: Implement cpuid, Richard Henderson, 2022/03/10
- [PATCH v5 29/48] target/nios2: Remove CPU_INTERRUPT_NMI, Richard Henderson, 2022/03/10
- [PATCH v5 30/48] target/nios2: Support division error exception, Richard Henderson, 2022/03/10
- [PATCH v5 28/48] target/nios2: Implement CR_STATUS.RSIE, Richard Henderson, 2022/03/10
- [PATCH v5 33/48] target/nios2: Drop CR_STATUS_EH from tb->flags, Richard Henderson, 2022/03/10
- [PATCH v5 32/48] target/nios2: Introduce dest_gpr, Richard Henderson, 2022/03/10