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| author | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-01-10 16:35:20 -0800 |
|---|---|---|
| committer | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-01-10 16:35:20 -0800 |
| commit | 0cf0242c3bb3fbd9aba37ca21325ea4d11b83f1b (patch) | |
| tree | 38d355d9b28f003ab682e9b75c7552366f37cca8 /pk/handlers.c | |
| parent | b83d64df0179835678c54401ec88bd37e03e19ba (diff) | |
| download | riscv-pk-0cf0242c3bb3fbd9aba37ca21325ea4d11b83f1b.zip riscv-pk-0cf0242c3bb3fbd9aba37ca21325ea4d11b83f1b.tar.gz riscv-pk-0cf0242c3bb3fbd9aba37ca21325ea4d11b83f1b.tar.bz2 | |
[pk] added --disable-fp-emulation option for code size
Diffstat (limited to 'pk/handlers.c')
| -rw-r--r-- | pk/handlers.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pk/handlers.c b/pk/handlers.c index 25005c8..2947903 100644 --- a/pk/handlers.c +++ b/pk/handlers.c @@ -19,11 +19,15 @@ void handle_fp_disabled(trapframe_t* tf) } else { +#ifdef PK_ENABLE_FP_EMULATION if(emulate_fp(tf) != 0) { dump_tf(tf); panic("FPU emulation failed!"); } +#else + panic("FPU emulation disabled! pc %lx, insn %x",tf->epc,(uint32_t)tf->insn); +#endif } } @@ -41,8 +45,10 @@ void handle_privileged_instruction(trapframe_t* tf) void handle_illegal_instruction(trapframe_t* tf) { +#ifdef PK_ENABLE_FP_EMULATION if(emulate_fp(tf) == 0) return; +#endif dump_tf(tf); panic("An illegal instruction was executed!"); |