diff options
| author | Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-10-05 15:08:18 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-10-05 15:08:18 -0700 |
| commit | 3aaacd44769a04e4aff3a3c788183e6a7fa75081 (patch) | |
| tree | ed6c783560f17ba6428c129db732b6713ad76dd3 /pk/riscv-pk.c | |
| parent | 74727add67bb5eea0fb6970dee1b44c415d6bbb4 (diff) | |
| download | pk-3aaacd44769a04e4aff3a3c788183e6a7fa75081.zip pk-3aaacd44769a04e4aff3a3c788183e6a7fa75081.tar.gz pk-3aaacd44769a04e4aff3a3c788183e6a7fa75081.tar.bz2 | |
[xcc,sim] eliminated vectored traps
now, the evec register holds the address that all traps vector to,
and the cause register is set with the trap number.
Diffstat (limited to 'pk/riscv-pk.c')
| -rw-r--r-- | pk/riscv-pk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pk/riscv-pk.c b/pk/riscv-pk.c index efe4239..3e4c76f 100644 --- a/pk/riscv-pk.c +++ b/pk/riscv-pk.c @@ -5,9 +5,9 @@ void __attribute__((section(".boottext"))) __start() extern char stack_top; asm("move $sp,%0" : : "r"(&stack_top-64)); - extern char trap_table; - register void* tt = &trap_table; - mtpcr(tt,PCR_TBR); + extern char trap_entry; + register void* te = &trap_entry; + mtpcr(te,PCR_EVEC); mtpcr(0,PCR_COUNT); mtpcr(0,PCR_COMPARE); |