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thermosphere: add structural changes needed for range step

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This commit is contained in:
TuxSH
2020-01-28 01:13:21 +00:00
parent cba5c08bbc
commit 52c3397b19
4 changed files with 29 additions and 4 deletions
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16
thermosphere/src/debug_manager.c
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@@ -29,6 +29,8 @@ GDBContext g_gdbContext = { 0 };
typedef struct DebugManager {
DebugEventInfo debugEventInfos[MAX_CORE];
uintptr_t steppingRangeStartAddrs[MAX_CORE];
uintptr_t steppingRangeEndAddrs[MAX_CORE];
ALIGN(64) atomic_uint pausedCoreList;
atomic_uint singleStepCoreList;
@@ -94,8 +96,12 @@ bool debugManagerHandlePause(void)
// Single-step: if inactive and requested, start single step; cancel if active and not requested
u32 ssReqd = (atomic_load(&g_debugManager.singleStepCoreList) & BIT(currentCoreCtx->coreId)) != 0;
SingleStepState singleStepState = singleStepGetNextState(currentCoreCtx->guestFrame);
if (ssReqd && singleStepState == SingleStepState_Inactive) {
singleStepSetNextState(currentCoreCtx->guestFrame, SingleStepState_ActiveNotPending);
if (ssReqd) {
currentCoreCtx->steppingRangeStartAddr = g_debugManager.steppingRangeStartAddrs[coreId];
currentCoreCtx->steppingRangeEndAddr = g_debugManager.steppingRangeEndAddrs[coreId];
if(singleStepState == SingleStepState_Inactive) {
singleStepSetNextState(currentCoreCtx->guestFrame, SingleStepState_ActiveNotPending);
}
} else if (!ssReqd && singleStepState != SingleStepState_Inactive) {
singleStepSetNextState(currentCoreCtx->guestFrame, SingleStepState_Inactive);
}
@@ -128,6 +134,12 @@ void debugManagerUnpauseCores(u32 coreList, u32 singleStepList)
__sev();
}
void debugManagerSetSteppingRange(u32 coreId, uintptr_t startAddr, uintptr_t endAddr)
{
g_debugManager.steppingRangeStartAddrs[coreId] = startAddr;
g_debugManager.steppingRangeEndAddrs[coreId] = endAddr;
}
u32 debugManagerGetPausedCoreList(void)
{
return atomic_load(&g_debugManager.pausedCoreList);