diff --git a/gdb-xml/riscv-32bit-fpu.xml b/gdb-xml/riscv-32bit-fpu.xml
index 1eaae9119e..84a44ba8df 100644
--- a/gdb-xml/riscv-32bit-fpu.xml
+++ b/gdb-xml/riscv-32bit-fpu.xml
@@ -43,8 +43,4 @@
-
-
-
-
diff --git a/gdb-xml/riscv-64bit-fpu.xml b/gdb-xml/riscv-64bit-fpu.xml
index 794854cc01..9856a9d1d3 100644
--- a/gdb-xml/riscv-64bit-fpu.xml
+++ b/gdb-xml/riscv-64bit-fpu.xml
@@ -49,8 +49,4 @@
-
-
-
-
diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c
index 9ed049c29e..9974b7aac6 100644
--- a/target/riscv/gdbstub.c
+++ b/target/riscv/gdbstub.c
@@ -114,20 +114,6 @@ static int riscv_gdb_get_fpu(CPURISCVState *env, GByteArray *buf, int n)
if (env->misa_ext & RVF) {
return gdb_get_reg32(buf, env->fpr[n]);
}
- /* there is hole between ft11 and fflags in fpu.xml */
- } else if (n < 36 && n > 32) {
- target_ulong val = 0;
- int result;
- /*
- * CSR_FFLAGS is at index 1 in csr_register, and gdb says it is FP
- * register 33, so we recalculate the map index.
- * This also works for CSR_FRM and CSR_FCSR.
- */
- result = riscv_csrrw_debug(env, n - 32, &val,
- 0, 0);
- if (result == RISCV_EXCP_NONE) {
- return gdb_get_regl(buf, val);
- }
}
return 0;
}
@@ -137,20 +123,6 @@ static int riscv_gdb_set_fpu(CPURISCVState *env, uint8_t *mem_buf, int n)
if (n < 32) {
env->fpr[n] = ldq_p(mem_buf); /* always 64-bit */
return sizeof(uint64_t);
- /* there is hole between ft11 and fflags in fpu.xml */
- } else if (n < 36 && n > 32) {
- target_ulong val = ldtul_p(mem_buf);
- int result;
- /*
- * CSR_FFLAGS is at index 1 in csr_register, and gdb says it is FP
- * register 33, so we recalculate the map index.
- * This also works for CSR_FRM and CSR_FCSR.
- */
- result = riscv_csrrw_debug(env, n - 32, NULL,
- val, -1);
- if (result == RISCV_EXCP_NONE) {
- return sizeof(target_ulong);
- }
}
return 0;
}
@@ -404,10 +376,10 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs)
CPURISCVState *env = &cpu->env;
if (env->misa_ext & RVD) {
gdb_register_coprocessor(cs, riscv_gdb_get_fpu, riscv_gdb_set_fpu,
- 36, "riscv-64bit-fpu.xml", 0);
+ 32, "riscv-64bit-fpu.xml", 0);
} else if (env->misa_ext & RVF) {
gdb_register_coprocessor(cs, riscv_gdb_get_fpu, riscv_gdb_set_fpu,
- 36, "riscv-32bit-fpu.xml", 0);
+ 32, "riscv-32bit-fpu.xml", 0);
}
if (env->misa_ext & RVV) {
gdb_register_coprocessor(cs, riscv_gdb_get_vector, riscv_gdb_set_vector,