diff options
Diffstat (limited to 'gdbstub.c')
| -rw-r--r-- | gdbstub.c | 52 |
1 files changed, 52 insertions, 0 deletions
@@ -1348,6 +1348,55 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) return 8; } +#elif defined (TARGET_S390X) + +#define NUM_CORE_REGS S390_NUM_TOTAL_REGS + +static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n) +{ + switch (n) { + case S390_PSWM_REGNUM: GET_REGL(env->psw.mask); break; + case S390_PSWA_REGNUM: GET_REGL(env->psw.addr); break; + case S390_R0_REGNUM ... S390_R15_REGNUM: + GET_REGL(env->regs[n-S390_R0_REGNUM]); break; + case S390_A0_REGNUM ... S390_A15_REGNUM: + GET_REG32(env->aregs[n-S390_A0_REGNUM]); break; + case S390_FPC_REGNUM: GET_REG32(env->fpc); break; + case S390_F0_REGNUM ... S390_F15_REGNUM: + /* XXX */ + break; + case S390_PC_REGNUM: GET_REGL(env->psw.addr); break; + case S390_CC_REGNUM: GET_REG32(env->cc); break; + } + + return 0; +} + +static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) +{ + target_ulong tmpl; + uint32_t tmp32; + int r = 8; + tmpl = ldtul_p(mem_buf); + tmp32 = ldl_p(mem_buf); + + switch (n) { + case S390_PSWM_REGNUM: env->psw.mask = tmpl; break; + case S390_PSWA_REGNUM: env->psw.addr = tmpl; break; + case S390_R0_REGNUM ... S390_R15_REGNUM: + env->regs[n-S390_R0_REGNUM] = tmpl; break; + case S390_A0_REGNUM ... S390_A15_REGNUM: + env->aregs[n-S390_A0_REGNUM] = tmp32; r=4; break; + case S390_FPC_REGNUM: env->fpc = tmp32; r=4; break; + case S390_F0_REGNUM ... S390_F15_REGNUM: + /* XXX */ + break; + case S390_PC_REGNUM: env->psw.addr = tmpl; break; + case S390_CC_REGNUM: env->cc = tmp32; r=4; break; + } + + return r; +} #else #define NUM_CORE_REGS 0 @@ -1616,6 +1665,9 @@ static void gdb_set_cpu_pc(GDBState *s, target_ulong pc) s->c_cpu->pc = pc; #elif defined (TARGET_ALPHA) s->c_cpu->pc = pc; +#elif defined (TARGET_S390X) + cpu_synchronize_state(s->c_cpu); + s->c_cpu->psw.addr = pc; #endif } |