Commit 8e0b373f authored by Yongbok Kim's avatar Yongbok Kim Committed by Aleksandar Markovic
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target/mips: Fix gdbstub to read/write 64 bit FP registers 



Fix gdbstub to read/write 64 bit FP registers

Signed-off-by: default avatarYongbok Kim <yongbok.kim@mips.com>
Reviewed-by: default avatarAleksandar Markovic <aleksandar.markovic@mips.com>
Signed-off-by: default avatarAleksandar Markovic <aleksandar.markovic@mips.com>
parent 72e1f16f

target/mips/gdbstub.c

+2 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ int mips_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) 
            return gdb_get_regl(mem_buf, (int32_t)env->active_fpu.fcr0);

        default:

            if (env->CP0_Status & (1 << CP0St_FR)) {

                return gdb_get_regl(mem_buf,

                return gdb_get_reg64(mem_buf,

                    env->active_fpu.fpr[n - 38].d);

            } else {

                return gdb_get_regl(mem_buf,
@@ -100,6 +100,7 @@ int mips_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) 
            break;

        default:

            if (env->CP0_Status & (1 << CP0St_FR)) {

                uint64_t tmp = ldq_p(mem_buf);

                env->active_fpu.fpr[n - 38].d = tmp;

            } else {

                env->active_fpu.fpr[n - 38].w[FP_ENDIAN_IDX] = tmp;