Commit b0a909a4 authored by Richard Henderson's avatar Richard Henderson Committed by Peter Maydell
Browse files

target/arm: Fix vfp_gdb_get/set_reg vs FPSCR 



The components of this register is stored in several
different locations.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-id: 20190209033847.9014-7-richard.henderson@linaro.org
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent a5c5dc53

target/arm/helper.c

+2 −2
Original line number Diff line number Diff line
@@ -81,7 +81,7 @@ static int vfp_gdb_get_reg(CPUARMState *env, uint8_t *buf, int reg) 
    }

    switch (reg - nregs) {

    case 0: stl_p(buf, env->vfp.xregs[ARM_VFP_FPSID]); return 4;

    case 1: stl_p(buf, env->vfp.xregs[ARM_VFP_FPSCR]); return 4;

    case 1: stl_p(buf, vfp_get_fpscr(env)); return 4;

    case 2: stl_p(buf, env->vfp.xregs[ARM_VFP_FPEXC]); return 4;

    }

    return 0;
@@ -107,7 +107,7 @@ static int vfp_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg) 
    }

    switch (reg - nregs) {

    case 0: env->vfp.xregs[ARM_VFP_FPSID] = ldl_p(buf); return 4;

    case 1: env->vfp.xregs[ARM_VFP_FPSCR] = ldl_p(buf); return 4;

    case 1: vfp_set_fpscr(env, ldl_p(buf)); return 4;

    case 2: env->vfp.xregs[ARM_VFP_FPEXC] = ldl_p(buf) & (1 << 30); return 4;

    }

    return 0;