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authorMichael Clark <mjc@sifive.com>2019-03-16 01:21:12 +0000
committerPalmer Dabbelt <palmer@sifive.com>2019-03-19 05:14:40 -0700
commit929f0a7fc40d7123ddda4c9dbd78a1806999b4f7 (patch)
tree3befad4f4f5aebdc43c661520c5b330b67bc9533 /target/riscv
parentacbbb94e5730c9808830938e869d243014e2923a (diff)
RISC-V: Convert trap debugging to trace events
Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Alistair Francis <Alistair.Francis@wdc.com> Signed-off-by: Michael Clark <mjc@sifive.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'target/riscv')
-rw-r--r--target/riscv/cpu_helper.c12
-rw-r--r--target/riscv/trace-events2
2 files changed, 5 insertions, 9 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index a02f4dad8c..6d3fbc3401 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -22,8 +22,7 @@
#include "cpu.h"
#include "exec/exec-all.h"
#include "tcg-op.h"
-
-#define RISCV_DEBUG_INTERRUPT 0
+#include "trace.h"
int riscv_cpu_mmu_index(CPURISCVState *env, bool ifetch)
{
@@ -493,13 +492,8 @@ void riscv_cpu_do_interrupt(CPUState *cs)
}
}
- if (RISCV_DEBUG_INTERRUPT) {
- qemu_log_mask(LOG_TRACE, "core " TARGET_FMT_ld ": %s %s, "
- "epc 0x" TARGET_FMT_lx ": tval 0x" TARGET_FMT_lx "\n",
- env->mhartid, async ? "intr" : "trap",
- (async ? riscv_intr_names : riscv_excp_names)[cause],
- env->pc, tval);
- }
+ trace_riscv_trap(env->mhartid, async, cause, env->pc, tval, cause < 16 ?
+ (async ? riscv_intr_names : riscv_excp_names)[cause] : "(unknown)");
if (env->priv <= PRV_S &&
cause < TARGET_LONG_BITS && ((deleg >> cause) & 1)) {
diff --git a/target/riscv/trace-events b/target/riscv/trace-events
new file mode 100644
index 0000000000..48af0373df
--- /dev/null
+++ b/target/riscv/trace-events
@@ -0,0 +1,2 @@
+# target/riscv/cpu_helper.c
+riscv_trap(uint64_t hartid, bool async, uint64_t cause, uint64_t epc, uint64_t tval, const char *desc) "hart:%"PRId64", async:%d, cause:%"PRId64", epc:0x%"PRIx64", tval:0x%"PRIx64", desc=%s"