diff options
| -rw-r--r-- | sys/mips/mips/gdb_machdep.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/sys/mips/mips/gdb_machdep.c b/sys/mips/mips/gdb_machdep.c index 0f5b5ed..780a4f1 100644 --- a/sys/mips/mips/gdb_machdep.c +++ b/sys/mips/mips/gdb_machdep.c @@ -117,26 +117,33 @@ gdb_cpu_getreg(int regnum, size_t *regsz) *regsz = gdb_cpu_regsz(regnum); if (kdb_thread == PCPU_GET(curthread)) { - switch (regnum) { - /* - * XXX: May need to add more registers - */ - case 2: return (&kdb_frame->v0); - case 3: return (&kdb_frame->v1); - } + register_t *zero_ptr = &kdb_frame->zero; + return zero_ptr + regnum; } + switch (regnum) { - case 16: return (&kdb_thrctx->pcb_context[0]); - case 17: return (&kdb_thrctx->pcb_context[1]); - case 18: return (&kdb_thrctx->pcb_context[2]); - case 19: return (&kdb_thrctx->pcb_context[3]); - case 20: return (&kdb_thrctx->pcb_context[4]); - case 21: return (&kdb_thrctx->pcb_context[5]); - case 22: return (&kdb_thrctx->pcb_context[6]); - case 23: return (&kdb_thrctx->pcb_context[7]); - case 29: return (&kdb_thrctx->pcb_context[8]); - case 30: return (&kdb_thrctx->pcb_context[9]); - case 31: return (&kdb_thrctx->pcb_context[10]); + /* + * S0..S7 + */ + case 16: + case 17: + case 18: + case 19: + case 20: + case 21: + case 22: + case 23: + return (&kdb_thrctx->pcb_context[PCB_REG_S0 + regnum - 16]); + case 28: + return (&kdb_thrctx->pcb_context[PCB_REG_GP]); + case 29: + return (&kdb_thrctx->pcb_context[PCB_REG_SP]); + case 30: + return (&kdb_thrctx->pcb_context[PCB_REG_S8]); + case 31: + return (&kdb_thrctx->pcb_context[PCB_REG_RA]); + case 37: + return (&kdb_thrctx->pcb_context[PCB_REG_PC]); } return (NULL); } |
