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-rw-r--r--target/riscv/gdbstub.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c
index cb5bfd3d50..1f71604b78 100644
--- a/target/riscv/gdbstub.c
+++ b/target/riscv/gdbstub.c
@@ -373,6 +373,23 @@ static int riscv_gdb_set_csr(CPURISCVState *env, uint8_t *mem_buf, int n)
return 0;
}
+static int riscv_gdb_get_virtual(CPURISCVState *cs, uint8_t *mem_buf, int n)
+{
+ if (n == 0) {
+#ifdef CONFIG_USER_ONLY
+ return gdb_get_regl(mem_buf, 0);
+#else
+ return gdb_get_regl(mem_buf, cs->priv);
+#endif
+ }
+ return 0;
+}
+
+static int riscv_gdb_set_virtual(CPURISCVState *cs, uint8_t *mem_buf, int n)
+{
+ return 0;
+}
+
void riscv_cpu_register_gdb_regs_for_features(CPUState *cs)
{
RISCVCPU *cpu = RISCV_CPU(cs);
@@ -385,6 +402,9 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs)
gdb_register_coprocessor(cs, riscv_gdb_get_csr, riscv_gdb_set_csr,
240, "riscv-32bit-csr.xml", 0);
+
+ gdb_register_coprocessor(cs, riscv_gdb_get_virtual, riscv_gdb_set_virtual,
+ 1, "riscv-32bit-virtual.xml", 0);
#elif defined(TARGET_RISCV64)
if (env->misa & RVF) {
gdb_register_coprocessor(cs, riscv_gdb_get_fpu, riscv_gdb_set_fpu,
@@ -393,5 +413,8 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs)
gdb_register_coprocessor(cs, riscv_gdb_get_csr, riscv_gdb_set_csr,
240, "riscv-64bit-csr.xml", 0);
+
+ gdb_register_coprocessor(cs, riscv_gdb_get_virtual, riscv_gdb_set_virtual,
+ 1, "riscv-64bit-virtual.xml", 0);
#endif
}