diff --git a/configs/targets/loongarch64-linux-user.mak b/configs/targets/loongarch64-linux-user.mak
index d878e5a113..ea9b7e839a 100644
--- a/configs/targets/loongarch64-linux-user.mak
+++ b/configs/targets/loongarch64-linux-user.mak
@@ -1,4 +1,4 @@
# Default configuration for loongarch64-linux-user
TARGET_ARCH=loongarch64
TARGET_BASE_ARCH=loongarch
-TARGET_XML_FILES=gdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu.xml
+TARGET_XML_FILES=gdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu.xml gdb-xml/loongarch-lsx.xml gdb-xml/loongarch-lasx.xml
diff --git a/configs/targets/loongarch64-softmmu.mak b/configs/targets/loongarch64-softmmu.mak
index 65b65e0c34..ce19ab6a16 100644
--- a/configs/targets/loongarch64-softmmu.mak
+++ b/configs/targets/loongarch64-softmmu.mak
@@ -2,6 +2,6 @@ TARGET_ARCH=loongarch64
TARGET_BASE_ARCH=loongarch
TARGET_KVM_HAVE_GUEST_DEBUG=y
TARGET_SUPPORTS_MTTCG=y
-TARGET_XML_FILES= gdb-xml/loongarch-base32.xml gdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu.xml
+TARGET_XML_FILES= gdb-xml/loongarch-base32.xml gdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu.xml gdb-xml/loongarch-lsx.xml gdb-xml/loongarch-lasx.xml
# all boards require libfdt
TARGET_NEED_FDT=y
diff --git a/gdb-xml/loongarch-lasx.xml b/gdb-xml/loongarch-lasx.xml
new file mode 100644
index 0000000000..753b982c65
--- /dev/null
+++ b/gdb-xml/loongarch-lasx.xml
@@ -0,0 +1,60 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/gdb-xml/loongarch-lsx.xml b/gdb-xml/loongarch-lsx.xml
new file mode 100644
index 0000000000..51af1c6fd5
--- /dev/null
+++ b/gdb-xml/loongarch-lsx.xml
@@ -0,0 +1,59 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/target/loongarch/gdbstub.c b/target/loongarch/gdbstub.c
index a0e1439bd0..7ca245ee81 100644
--- a/target/loongarch/gdbstub.c
+++ b/target/loongarch/gdbstub.c
@@ -116,8 +116,77 @@ static int loongarch_gdb_set_fpu(CPUState *cs, uint8_t *mem_buf, int n)
return length;
}
+#define VREG_NUM 32
+#define REG64_LEN 64
+
+static int loongarch_gdb_get_vec(CPUState *cs, GByteArray *mem_buf, int n, int vl)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(cs);
+ CPULoongArchState *env = &cpu->env;
+ int i, length = 0;
+
+ if (0 <= n && n < VREG_NUM) {
+ for (i = 0; i < vl / REG64_LEN; i++) {
+ length += gdb_get_reg64(mem_buf, env->fpr[n].vreg.D(i));
+ }
+ }
+
+ return length;
+}
+
+static int loongarch_gdb_set_vec(CPUState *cs, uint8_t *mem_buf, int n, int vl)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(cs);
+ CPULoongArchState *env = &cpu->env;
+ int i, length = 0;
+
+ if (0 <= n && n < VREG_NUM) {
+ for (i = 0; i < vl / REG64_LEN; i++) {
+ env->fpr[n].vreg.D(i) = ldq_le_p(mem_buf + 8 * i);
+ length += 8;
+ }
+ }
+
+ return length;
+}
+
+static int loongarch_gdb_get_lsx(CPUState *cs, GByteArray *mem_buf, int n)
+{
+ return loongarch_gdb_get_vec(cs, mem_buf, n, LSX_LEN);
+}
+
+static int loongarch_gdb_set_lsx(CPUState *cs, uint8_t *mem_buf, int n)
+{
+ return loongarch_gdb_set_vec(cs, mem_buf, n, LSX_LEN);
+}
+
+static int loongarch_gdb_get_lasx(CPUState *cs, GByteArray *mem_buf, int n)
+{
+ return loongarch_gdb_get_vec(cs, mem_buf, n, LASX_LEN);
+}
+
+static int loongarch_gdb_set_lasx(CPUState *cs, uint8_t *mem_buf, int n)
+{
+ return loongarch_gdb_set_vec(cs, mem_buf, n, LASX_LEN);
+}
+
void loongarch_cpu_register_gdb_regs_for_features(CPUState *cs)
{
- gdb_register_coprocessor(cs, loongarch_gdb_get_fpu, loongarch_gdb_set_fpu,
- gdb_find_static_feature("loongarch-fpu.xml"), 0);
+ LoongArchCPU *cpu = LOONGARCH_CPU(cs);
+ CPULoongArchState *env = &cpu->env;
+
+ if (FIELD_EX32(env->cpucfg[2], CPUCFG2, FP)) {
+ gdb_register_coprocessor(cs, loongarch_gdb_get_fpu, loongarch_gdb_set_fpu,
+ gdb_find_static_feature("loongarch-fpu.xml"), 0);
+ }
+
+ if (FIELD_EX32(env->cpucfg[2], CPUCFG2, LSX)) {
+ gdb_register_coprocessor(cs, loongarch_gdb_get_lsx, loongarch_gdb_set_lsx,
+ gdb_find_static_feature("loongarch-lsx.xml"), 0);
+ }
+
+ if (FIELD_EX32(env->cpucfg[2], CPUCFG2, LASX)) {
+ gdb_register_coprocessor(cs, loongarch_gdb_get_lasx, loongarch_gdb_set_lasx,
+ gdb_find_static_feature("loongarch-lasx.xml"), 0);
+ }
}