@@ -7736,13 +7736,13 @@ case "$target_name" in
TARGET_BASE_ARCH=riscv
TARGET_ABI_DIR=riscv
mttcg=yes
- gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
+ gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
;;
riscv64)
TARGET_BASE_ARCH=riscv
TARGET_ABI_DIR=riscv
mttcg=yes
- gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
+ gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
;;
sh4|sh4eb)
TARGET_ARCH=sh4
@@ -303,7 +303,12 @@ int riscv_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
static int riscv_gdb_get_fpu(CPURISCVState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
- return gdb_get_reg64(mem_buf, env->fpr[n]);
+ if (env->misa & RVD) {
+ return gdb_get_reg64(mem_buf, env->fpr[n]);
+ }
+ if (env->misa & RVF) {
+ return gdb_get_reg32(mem_buf, env->fpr[n]);
+ }
/* there is hole between ft11 and fflags in fpu.xml */
} else if (n < 36 && n > 32) {
target_ulong val = 0;
@@ -403,23 +408,20 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs)
{
RISCVCPU *cpu = RISCV_CPU(cs);
CPURISCVState *env = &cpu->env;
-#if defined(TARGET_RISCV32)
- if (env->misa & RVF) {
+ if (env->misa & RVD) {
+ gdb_register_coprocessor(cs, riscv_gdb_get_fpu, riscv_gdb_set_fpu,
+ 36, "riscv-64bit-fpu.xml", 0);
+ } else if (env->misa & RVF) {
gdb_register_coprocessor(cs, riscv_gdb_get_fpu, riscv_gdb_set_fpu,
36, "riscv-32bit-fpu.xml", 0);
}
-
+#if defined(TARGET_RISCV32)
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,
- 36, "riscv-64bit-fpu.xml", 0);
- }
-
gdb_register_coprocessor(cs, riscv_gdb_get_csr, riscv_gdb_set_csr,
240, "riscv-64bit-csr.xml", 0);