diff options
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 369292c8b0..c0f739972e 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -215,6 +215,29 @@ static void write_raw_cp_reg(CPUARMState *env, const ARMCPRegInfo *ri, } } +static int arm_gdb_get_sysreg(CPUARMState *env, uint8_t *buf, int reg) +{ + ARMCPU *cpu = arm_env_get_cpu(env); + const ARMCPRegInfo *ri; + uint32_t key; + + key = cpu->dyn_xml.cpregs_keys[reg]; + ri = get_arm_cp_reginfo(cpu->cp_regs, key); + if (ri) { + if (cpreg_field_is_64bit(ri)) { + return gdb_get_reg64(buf, (uint64_t)read_raw_cp_reg(env, ri)); + } else { + return gdb_get_reg32(buf, (uint32_t)read_raw_cp_reg(env, ri)); + } + } + return 0; +} + +static int arm_gdb_set_sysreg(CPUARMState *env, uint8_t *buf, int reg) +{ + return 0; +} + static bool raw_accessors_invalid(const ARMCPRegInfo *ri) { /* Return true if the regdef would cause an assertion if you called @@ -5488,6 +5511,9 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu) gdb_register_coprocessor(cs, vfp_gdb_get_reg, vfp_gdb_set_reg, 19, "arm-vfp.xml", 0); } + gdb_register_coprocessor(cs, arm_gdb_get_sysreg, arm_gdb_set_sysreg, + arm_gen_dynamic_xml(cs), + "system-registers.xml", 0); } /* Sort alphabetically by type name, except for "any". */ |