diff options
Diffstat (limited to 'gdbstub.c')
| -rw-r--r-- | gdbstub.c | 64 |
1 files changed, 64 insertions, 0 deletions
@@ -1155,6 +1155,68 @@ static int cpu_gdb_write_register(CPUMIPSState *env, uint8_t *mem_buf, int n) return sizeof(target_ulong); } +#elif defined(TARGET_OPENRISC) + +#define NUM_CORE_REGS (32 + 3) + +static int cpu_gdb_read_register(CPUOpenRISCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + GET_REG32(env->gpr[n]); + } else { + switch (n) { + case 32: /* PPC */ + GET_REG32(env->ppc); + break; + + case 33: /* NPC */ + GET_REG32(env->npc); + break; + + case 34: /* SR */ + GET_REG32(env->sr); + break; + + default: + break; + } + } + return 0; +} + +static int cpu_gdb_write_register(CPUOpenRISCState *env, + uint8_t *mem_buf, int n) +{ + uint32_t tmp; + + if (n > NUM_CORE_REGS) { + return 0; + } + + tmp = ldl_p(mem_buf); + + if (n < 32) { + env->gpr[n] = tmp; + } else { + switch (n) { + case 32: /* PPC */ + env->ppc = tmp; + break; + + case 33: /* NPC */ + env->npc = tmp; + break; + + case 34: /* SR */ + env->sr = tmp; + break; + + default: + break; + } + } + return 4; +} #elif defined (TARGET_SH4) /* Hint: Use "set architecture sh4" in GDB to see fpu registers */ @@ -1924,6 +1986,8 @@ static void gdb_set_cpu_pc(GDBState *s, target_ulong pc) } #elif defined (TARGET_MICROBLAZE) s->c_cpu->sregs[SR_PC] = pc; +#elif defined(TARGET_OPENRISC) + s->c_cpu->pc = pc; #elif defined (TARGET_CRIS) s->c_cpu->pc = pc; #elif defined (TARGET_ALPHA) |