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authorTim Newsome <tim@sifive.com>2023-06-01 13:19:37 -0700
committerTim Newsome <tim@sifive.com>2023-06-01 13:19:37 -0700
commitbb101c7a2c1bd751a34d65ea441faede408fa3d7 (patch)
tree0f1cd6cb2b69f2ac5fec443cff1518a330f4f0ca /riscv/csrs.cc
parent740e6353a166ec3ba936b200482d6fc381b8082b (diff)
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dscr.ebreakh is now dcsr.ebreakv[su]
This change was made ages ago in the spec. I did not actually test that the new privilege checks in ebreak and c.ebreak are correct, but all the existing debug tests still pass.
Diffstat (limited to 'riscv/csrs.cc')
-rw-r--r--riscv/csrs.cc9
1 files changed, 6 insertions, 3 deletions
diff --git a/riscv/csrs.cc b/riscv/csrs.cc
index 95b5e22..7ea07d1 100644
--- a/riscv/csrs.cc
+++ b/riscv/csrs.cc
@@ -1232,9 +1232,10 @@ dcsr_csr_t::dcsr_csr_t(processor_t* const proc, const reg_t addr):
prv(0),
step(false),
ebreakm(false),
- ebreakh(false),
ebreaks(false),
ebreaku(false),
+ ebreakvs(false),
+ ebreakvu(false),
halt(false),
v(false),
cause(0) {
@@ -1250,9 +1251,10 @@ reg_t dcsr_csr_t::read() const noexcept {
reg_t result = 0;
result = set_field(result, DCSR_XDEBUGVER, 1);
result = set_field(result, DCSR_EBREAKM, ebreakm);
- result = set_field(result, DCSR_EBREAKH, ebreakh);
result = set_field(result, DCSR_EBREAKS, ebreaks);
result = set_field(result, DCSR_EBREAKU, ebreaku);
+ result = set_field(result, CSR_DCSR_EBREAKVS, ebreakvs);
+ result = set_field(result, CSR_DCSR_EBREAKVU, ebreakvu);
result = set_field(result, DCSR_STOPCYCLE, 0);
result = set_field(result, DCSR_STOPTIME, 0);
result = set_field(result, DCSR_CAUSE, cause);
@@ -1267,9 +1269,10 @@ bool dcsr_csr_t::unlogged_write(const reg_t val) noexcept {
step = get_field(val, DCSR_STEP);
// TODO: ndreset and fullreset
ebreakm = get_field(val, DCSR_EBREAKM);
- ebreakh = get_field(val, DCSR_EBREAKH);
ebreaks = get_field(val, DCSR_EBREAKS);
ebreaku = get_field(val, DCSR_EBREAKU);
+ ebreakvs = get_field(val, CSR_DCSR_EBREAKVS);
+ ebreakvu = get_field(val, CSR_DCSR_EBREAKVU);
halt = get_field(val, DCSR_HALT);
v = proc->extension_enabled('H') ? get_field(val, CSR_DCSR_V) : false;
return true;