aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTim Newsome <tim@sifive.com>2022-03-15 08:14:50 -0700
committerTim Newsome <tim@sifive.com>2022-03-30 10:38:53 -0700
commita2a2587426e57f6207d5389620e9109bc0f82e6b (patch)
tree94ac06e2e8797bf0a8ef3b4c08175450f37acd83
parent273fa05167c873e2cc92862ddbb52b10806f439a (diff)
downloadriscv-isa-sim-a2a2587426e57f6207d5389620e9109bc0f82e6b.zip
riscv-isa-sim-a2a2587426e57f6207d5389620e9109bc0f82e6b.tar.gz
riscv-isa-sim-a2a2587426e57f6207d5389620e9109bc0f82e6b.tar.bz2
trigger_operation_t -> triggers::operation_t
-rw-r--r--riscv/mmu.cc4
-rw-r--r--riscv/mmu.h15
-rw-r--r--riscv/processor.h9
-rw-r--r--riscv/triggers.h7
4 files changed, 22 insertions, 13 deletions
diff --git a/riscv/mmu.cc b/riscv/mmu.cc
index 275383d..fd8a320 100644
--- a/riscv/mmu.cc
+++ b/riscv/mmu.cc
@@ -155,7 +155,7 @@ void mmu_t::load_slow_path(reg_t addr, reg_t len, uint8_t* bytes, uint32_t xlate
if (!matched_trigger) {
reg_t data = reg_from_bytes(len, bytes);
- matched_trigger = trigger_exception(OPERATION_LOAD, addr, data);
+ matched_trigger = trigger_exception(triggers::OPERATION_LOAD, addr, data);
if (matched_trigger)
throw *matched_trigger;
}
@@ -167,7 +167,7 @@ void mmu_t::store_slow_path(reg_t addr, reg_t len, const uint8_t* bytes, uint32_
if (!matched_trigger) {
reg_t data = reg_from_bytes(len, bytes);
- matched_trigger = trigger_exception(OPERATION_STORE, addr, data);
+ matched_trigger = trigger_exception(triggers::OPERATION_STORE, addr, data);
if (matched_trigger)
throw *matched_trigger;
}
diff --git a/riscv/mmu.h b/riscv/mmu.h
index 017b483..a314888 100644
--- a/riscv/mmu.h
+++ b/riscv/mmu.h
@@ -11,6 +11,7 @@
#include "processor.h"
#include "memtracer.h"
#include "byteorder.h"
+#include "triggers.h"
#include <stdlib.h>
#include <vector>
@@ -41,11 +42,11 @@ class trigger_matched_t
{
public:
trigger_matched_t(int index,
- trigger_operation_t operation, reg_t address, reg_t data) :
+ triggers::operation_t operation, reg_t address, reg_t data) :
index(index), operation(operation), address(address), data(data) {}
int index;
- trigger_operation_t operation;
+ triggers::operation_t operation;
reg_t address;
reg_t data;
};
@@ -111,7 +112,7 @@ public:
if ((xlate_flags) == 0 && unlikely(tlb_load_tag[vpn % TLB_ENTRIES] == (vpn | TLB_CHECK_TRIGGERS))) { \
type##_t data = from_target(*(target_endian<type##_t>*)(tlb_data[vpn % TLB_ENTRIES].host_offset + addr)); \
if (!matched_trigger) { \
- matched_trigger = trigger_exception(OPERATION_LOAD, addr, data); \
+ matched_trigger = trigger_exception(triggers::OPERATION_LOAD, addr, data); \
if (matched_trigger) \
throw *matched_trigger; \
} \
@@ -170,7 +171,7 @@ public:
} \
else if ((xlate_flags) == 0 && unlikely(tlb_store_tag[vpn % TLB_ENTRIES] == (vpn | TLB_CHECK_TRIGGERS))) { \
if (!matched_trigger) { \
- matched_trigger = trigger_exception(OPERATION_STORE, addr, val); \
+ matched_trigger = trigger_exception(triggers::OPERATION_STORE, addr, val); \
if (matched_trigger) \
throw *matched_trigger; \
} \
@@ -469,9 +470,9 @@ private:
}
if (unlikely(tlb_insn_tag[vpn % TLB_ENTRIES] == (vpn | TLB_CHECK_TRIGGERS))) {
target_endian<uint16_t>* ptr = (target_endian<uint16_t>*)(tlb_data[vpn % TLB_ENTRIES].host_offset + addr);
- int match = proc->trigger_match(OPERATION_EXECUTE, addr, from_target(*ptr));
+ int match = proc->trigger_match(triggers::OPERATION_EXECUTE, addr, from_target(*ptr));
if (match >= 0) {
- throw trigger_matched_t(match, OPERATION_EXECUTE, addr, from_target(*ptr));
+ throw trigger_matched_t(match, triggers::OPERATION_EXECUTE, addr, from_target(*ptr));
}
}
return result;
@@ -481,7 +482,7 @@ private:
return (uint16_t*)(translate_insn_addr(addr).host_offset + addr);
}
- inline trigger_matched_t *trigger_exception(trigger_operation_t operation,
+ inline trigger_matched_t *trigger_exception(triggers::operation_t operation,
reg_t address, reg_t data)
{
if (!proc) {
diff --git a/riscv/processor.h b/riscv/processor.h
index 7d05346..1b5c818 100644
--- a/riscv/processor.h
+++ b/riscv/processor.h
@@ -15,6 +15,7 @@
#include "entropy_source.h"
#include "csrs.h"
#include "isa_parser.h"
+#include "triggers.h"
class processor_t;
class mmu_t;
@@ -355,7 +356,7 @@ public:
} halt_request;
// Return the index of a trigger that matched, or -1.
- inline int trigger_match(trigger_operation_t operation, reg_t address, reg_t data)
+ inline int trigger_match(triggers::operation_t operation, reg_t address, reg_t data)
{
if (state.debug_mode)
return -1;
@@ -368,9 +369,9 @@ public:
continue;
}
- if ((operation == OPERATION_EXECUTE && !state.mcontrol[i].execute) ||
- (operation == OPERATION_STORE && !state.mcontrol[i].store) ||
- (operation == OPERATION_LOAD && !state.mcontrol[i].load) ||
+ if ((operation == triggers::OPERATION_EXECUTE && !state.mcontrol[i].execute) ||
+ (operation == triggers::OPERATION_STORE && !state.mcontrol[i].store) ||
+ (operation == triggers::OPERATION_LOAD && !state.mcontrol[i].load) ||
(state.prv == PRV_M && !state.mcontrol[i].m) ||
(state.prv == PRV_S && !state.mcontrol[i].s) ||
(state.prv == PRV_U && !state.mcontrol[i].u)) {
diff --git a/riscv/triggers.h b/riscv/triggers.h
index c44ccbc..6784a6c 100644
--- a/riscv/triggers.h
+++ b/riscv/triggers.h
@@ -2,6 +2,13 @@
#define _RISCV_TRIGGERS_H
namespace triggers {
+
+typedef enum {
+ OPERATION_EXECUTE,
+ OPERATION_STORE,
+ OPERATION_LOAD,
+} operation_t;
+
};
#endif