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-rw-r--r--target/riscv/cpu.c89
1 files changed, 45 insertions, 44 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index dd9eccd..788fa0b 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -242,51 +242,52 @@ static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags)
#endif
qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "pc ", env->pc);
#ifndef CONFIG_USER_ONLY
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", (target_ulong)env->mstatus);
- if (riscv_cpu_mxl(env) == MXL_RV32) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ",
- (target_ulong)(env->mstatus >> 32));
- }
- if (riscv_has_ext(env, RVH)) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hstatus ", env->hstatus);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsstatus",
- (target_ulong)env->vsstatus);
- }
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mip ", env->mip);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mie ", env->mie);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mideleg ", env->mideleg);
- if (riscv_has_ext(env, RVH)) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hideleg ", env->hideleg);
- }
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "medeleg ", env->medeleg);
- if (riscv_has_ext(env, RVH)) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hedeleg ", env->hedeleg);
- }
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtvec ", env->mtvec);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stvec ", env->stvec);
- if (riscv_has_ext(env, RVH)) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vstvec ", env->vstvec);
- }
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mepc ", env->mepc);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "sepc ", env->sepc);
- if (riscv_has_ext(env, RVH)) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsepc ", env->vsepc);
- }
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mcause ", env->mcause);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "scause ", env->scause);
- if (riscv_has_ext(env, RVH)) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vscause ", env->vscause);
- }
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval ", env->mtval);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "stval ", env->stval);
- if (riscv_has_ext(env, RVH)) {
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "htval ", env->htval);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mtval2 ", env->mtval2);
+ {
+ static const int dump_csrs[] = {
+ CSR_MHARTID,
+ CSR_MSTATUS,
+ CSR_MSTATUSH,
+ CSR_HSTATUS,
+ CSR_VSSTATUS,
+ CSR_MIP,
+ CSR_MIE,
+ CSR_MIDELEG,
+ CSR_HIDELEG,
+ CSR_MEDELEG,
+ CSR_HEDELEG,
+ CSR_MTVEC,
+ CSR_STVEC,
+ CSR_VSTVEC,
+ CSR_MEPC,
+ CSR_SEPC,
+ CSR_VSEPC,
+ CSR_MCAUSE,
+ CSR_SCAUSE,
+ CSR_VSCAUSE,
+ CSR_MTVAL,
+ CSR_STVAL,
+ CSR_HTVAL,
+ CSR_MTVAL2,
+ CSR_MSCRATCH,
+ CSR_SSCRATCH,
+ CSR_SATP,
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(dump_csrs); ++i) {
+ int csrno = dump_csrs[i];
+ target_ulong val = 0;
+ RISCVException res = riscv_csrrw_debug(env, csrno, &val, 0, 0);
+
+ /*
+ * Rely on the smode, hmode, etc, predicates within csr.c
+ * to do the filtering of the registers that are present.
+ */
+ if (res == RISCV_EXCP_NONE) {
+ qemu_fprintf(f, " %-8s " TARGET_FMT_lx "\n",
+ csr_ops[csrno].name, val);
+ }
+ }
}
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mscratch", env->mscratch);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "sscratch", env->sscratch);
- qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "satp ", env->satp);
#endif
for (i = 0; i < 32; i++) {