@@ -43,6 +43,14 @@
_t; \
})
+#if TARGET_LONG_BITS == 64
+# define sttul_p(p, v) stq_p(p, v)
+# define ldtul_p(p) ldq_p(p)
+#else
+# define sttul_p(p, v) stl_p(p, v)
+# define ldtul_p(p) ldl_p(p)
+#endif
+
typedef struct InitedAddr {
target_ulong addr;
bool is_init;
@@ -17,9 +17,13 @@
#ifdef TARGET_X86_64
# define OFFSET_SELF_PCR 0x18
# define OFFSET_VERS 0x108
+# define OFFSET_KPRCB 0x20
+# define OFFSET_KPRCB_CURRTHREAD 0x8
#else
# define OFFSET_SELF_PCR 0x1C
# define OFFSET_VERS 0x34
+# define OFFSET_KPRCB 0x20
+# define OFFSET_KPRCB_CURRTHREAD 0x4
#endif
bool windbg_on_load(void)
@@ -66,4 +70,49 @@ bool windbg_on_load(void)
return true;
}
+__attribute__ ((unused)) /* unused yet */
+static void kd_init_state_change(CPUState *cpu,
+ DBGKD_ANY_WAIT_STATE_CHANGE *sc)
+{
+ CPUArchState *env = cpu->env_ptr;
+ DBGKD_CONTROL_REPORT *cr = &sc->ControlReport;
+ InitedAddr *KPCR = windbg_get_KPCR();
+ target_ulong KPRCB;
+ int err = 0;
+
+ /* T0D0: HEADER */
+
+ sc->Processor = 0;
+
+ sc->NumberProcessors = 0;
+ CPUState *cpu_tmp;
+ CPU_FOREACH(cpu_tmp) {
+ sc->NumberProcessors++;
+ }
+ stl_p(&sc->NumberProcessors, sc->NumberProcessors);
+
+ KPRCB = READ_VMEM(cpu, KPCR->addr + OFFSET_KPRCB, target_ulong);
+ sc->Thread = READ_VMEM(cpu, KPRCB + OFFSET_KPRCB_CURRTHREAD, target_ulong);
+ sttul_p(&sc->Thread, sc->Thread);
+ sttul_p(&sc->ProgramCounter, env->eip);
+
+ /* T0D0: CONTROL REPORT */
+
+ sttul_p(&cr->Dr6, env->dr[6]);
+ sttul_p(&cr->Dr7, env->dr[7]);
+ stw_p(&cr->ReportFlags, REPORT_INCLUDES_SEGS | REPORT_STANDARD_CS);
+ stw_p(&cr->SegCs, env->segs[R_CS].selector);
+ stw_p(&cr->SegDs, env->segs[R_DS].selector);
+ stw_p(&cr->SegEs, env->segs[R_ES].selector);
+ stw_p(&cr->SegFs, env->segs[R_FS].selector);
+ stl_p(&cr->EFlags, env->eflags);
+
+ err = cpu_memory_rw_debug(cpu, sc->ProgramCounter,
+ PTR(cr->InstructionStream[0]),
+ DBGKD_MAXSTREAM, 0);
+ if (!err) {
+ stw_p(&cr->InstructionCount, DBGKD_MAXSTREAM);
+ }
+}
+
#endif