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thermosphere: wip gdb

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This commit is contained in:
TuxSH 2020-01-22 01:50:03 +00:00
parent f23fb45956
commit 9ebf3c9580
8 changed files with 134 additions and 500 deletions
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36
thermosphere/src/gdb/debug.c
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@ -23,7 +23,7 @@
static void GDB_DetachImmediatelyExtended(GDBContext *ctx)
{
// detach immediately
RecursiveLock_Lock(&ctx->lock);
recursiveSpinlockLock(&ctx->lock);
ctx->state = GDB_STATE_DETACHING;
svcClearEvent(ctx->processAttachedEvent);
@ -31,14 +31,14 @@ static void GDB_DetachImmediatelyExtended(GDBContext *ctx)
svcClearEvent(ctx->parent->statusUpdateReceived);
svcSignalEvent(ctx->parent->statusUpdated);
RecursiveLock_Unlock(&ctx->lock);
recursiveSpinlockUnlock(&ctx->lock);
svcWaitSynchronization(ctx->parent->statusUpdateReceived, -1LL);
RecursiveLock_Lock(&ctx->lock);
recursiveSpinlockLock(&ctx->lock);
GDB_DetachFromProcess(ctx);
ctx->flags &= GDB_FLAG_PROC_RESTART_MASK;
RecursiveLock_Unlock(&ctx->lock);
ctx->flags &= GDB_FLAG_RESTART_MASK;
recursiveSpinlockUnlock(&ctx->lock);
}
GDB_DECLARE_VERBOSE_HANDLER(Run)
@ -90,18 +90,18 @@ GDB_DECLARE_VERBOSE_HANDLER(Run)
progInfo.mediaType = (FS_MediaType)mediaType;
progInfo.programId = titleId;
RecursiveLock_Lock(&ctx->lock);
recursiveSpinlockLock(&ctx->lock);
Result r = GDB_CreateProcess(ctx, &progInfo, launchFlags);
if (R_FAILED(r))
{
if(ctx->debug != 0)
GDB_DetachImmediatelyExtended(ctx);
RecursiveLock_Unlock(&ctx->lock);
recursiveSpinlockUnlock(&ctx->lock);
return GDB_ReplyErrno(ctx, EPERM);
}
RecursiveLock_Unlock(&ctx->lock);
recursiveSpinlockUnlock(&ctx->lock);
return R_SUCCEEDED(r) ? GDB_SendStopReply(ctx, &ctx->latestDebugEvent) : GDB_ReplyErrno(ctx, EPERM);
}
@ -115,15 +115,15 @@ GDB_DECLARE_HANDLER(Restart)
FS_ProgramInfo progInfo = ctx->launchedProgramInfo;
u32 launchFlags = ctx->launchedProgramLaunchFlags;
ctx->flags |= GDB_FLAG_TERMINATE_PROCESS;
ctx->flags |= GDB_FLAG_TERMINATE;
if (ctx->flags & GDB_FLAG_EXTENDED_REMOTE)
GDB_DetachImmediatelyExtended(ctx);
RecursiveLock_Lock(&ctx->lock);
recursiveSpinlockLock(&ctx->lock);
Result r = GDB_CreateProcess(ctx, &progInfo, launchFlags);
if (R_FAILED(r) && ctx->debug != 0)
GDB_DetachImmediatelyExtended(ctx);
RecursiveLock_Unlock(&ctx->lock);
recursiveSpinlockUnlock(&ctx->lock);
return 0;
}
@ -137,12 +137,12 @@ GDB_DECLARE_VERBOSE_HANDLER(Attach)
if(GDB_ParseHexIntegerList(&pid, ctx->commandData, 1, 0) == NULL)
return GDB_ReplyErrno(ctx, EILSEQ);
RecursiveLock_Lock(&ctx->lock);
recursiveSpinlockLock(&ctx->lock);
ctx->pid = pid;
Result r = GDB_AttachToProcess(ctx);
if(R_FAILED(r))
GDB_DetachImmediatelyExtended(ctx);
RecursiveLock_Unlock(&ctx->lock);
recursiveSpinlockUnlock(&ctx->lock);
return R_SUCCEEDED(r) ? GDB_SendStopReply(ctx, &ctx->latestDebugEvent) : GDB_ReplyErrno(ctx, EPERM);
}
@ -163,7 +163,7 @@ GDB_DECLARE_HANDLER(Detach)
GDB_DECLARE_HANDLER(Kill)
{
ctx->state = GDB_STATE_DETACHING;
ctx->flags |= GDB_FLAG_TERMINATE_PROCESS;
ctx->flags |= GDB_FLAG_TERMINATE;
if (ctx->flags & GDB_FLAG_EXTENDED_REMOTE)
GDB_DetachImmediatelyExtended(ctx);
@ -172,11 +172,11 @@ GDB_DECLARE_HANDLER(Kill)
GDB_DECLARE_HANDLER(Break)
{
if(!(ctx->flags & GDB_FLAG_PROCESS_CONTINUING))
if(!(ctx->flags & GDB_FLAG_CONTINUING)) // Is this ever reached?
return GDB_SendPacket(ctx, "S02", 3);
else
{
ctx->flags &= ~GDB_FLAG_PROCESS_CONTINUING;
ctx->flags &= ~GDB_FLAG_CONTINUING;
return 0;
}
}
@ -185,7 +185,7 @@ void GDB_ContinueExecution(GDBContext *ctx)
{
ctx->selectedThreadId = ctx->selectedThreadIdForContinuing = 0;
svcContinueDebugEvent(ctx->debug, ctx->continueFlags);
ctx->flags |= GDB_FLAG_PROCESS_CONTINUING;
ctx->flags |= GDB_FLAG_CONTINUING;
}
GDB_DECLARE_HANDLER(Continue)
@ -654,7 +654,7 @@ int GDB_HandleDebugEvents(GDBContext *ctx)
ctx->latestDebugEvent = info;
ret = GDB_SendStopReply(ctx, &info);
ctx->flags &= ~GDB_FLAG_PROCESS_CONTINUING;
ctx->flags &= ~GDB_FLAG_CONTINUING;
return ret;
}
}