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Added epc to trap 3 and 11

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This commit is contained in:
Stephen Marz 2019-11-03 19:00:46 -05:00
parent efaecf96d6
commit 5a8523099a
1 changed files with 2 additions and 0 deletions
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2
risc_v/ch4/src/trap.rs
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@ -34,6 +34,7 @@ extern "C" fn m_trap(epc: usize,
match cause_num {
3 => {
// Machine software
epc
},
7 => {
// Machine timer
@ -41,6 +42,7 @@ extern "C" fn m_trap(epc: usize,
},
11 => {
// Machine external (interrupt from Platform Interrupt Controller (PLIC))
epc
},
_ => {
panic!("Unhandled sync trap CPU#{} -> {}\n", hart, cause_num);