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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-02-09 00:16:44 -0800 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-02-19 13:01:11 -0800 |
| commit | ef524be3940e58d2dc566840132cbbde6b981436 (patch) | |
| tree | 9ae36c4937cc99ecfb6bf2b9b37e0e1638538a18 | |
| parent | d00cb5a5414198379575bc1fc5d5afb79d19ed00 (diff) | |
| download | pk-ef524be3940e58d2dc566840132cbbde6b981436.zip pk-ef524be3940e58d2dc566840132cbbde6b981436.tar.gz pk-ef524be3940e58d2dc566840132cbbde6b981436.tar.bz2 | |
S-mode shouldn't ever see misaligned load traps
| -rw-r--r-- | pk/handlers.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/pk/handlers.c b/pk/handlers.c index 34e39fe..bc82b5d 100644 --- a/pk/handlers.c +++ b/pk/handlers.c @@ -31,17 +31,10 @@ static void handle_misaligned_fetch(trapframe_t* tf) panic("Misaligned instruction access!"); } -void handle_misaligned_load(trapframe_t* tf) -{ - // TODO emulate misaligned loads and stores - dump_tf(tf); - panic("Misaligned load!"); -} - void handle_misaligned_store(trapframe_t* tf) { dump_tf(tf); - panic("Misaligned store!"); + panic("Misaligned AMO!"); } static void segfault(trapframe_t* tf, uintptr_t addr, const char* type) @@ -94,7 +87,6 @@ void handle_trap(trapframe_t* tf) [CAUSE_ILLEGAL_INSTRUCTION] = handle_illegal_instruction, [CAUSE_USER_ECALL] = handle_syscall, [CAUSE_BREAKPOINT] = handle_breakpoint, - [CAUSE_MISALIGNED_LOAD] = handle_misaligned_load, [CAUSE_MISALIGNED_STORE] = handle_misaligned_store, [CAUSE_FAULT_LOAD] = handle_fault_load, [CAUSE_FAULT_STORE] = handle_fault_store, |