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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 e4b2745e7c
commit 63f5255a3d
8 changed files with 134 additions and 500 deletions
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16
thermosphere/src/gdb/watchpoints.c
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@@ -44,7 +44,7 @@ void GDB_ResetWatchpoints(void)
RecursiveLock_Init(&watchpointManagerLock);
lockInitialized = true;
}
RecursiveLock_Lock(&watchpointManagerLock);
recursiveSpinlockLock(&watchpointManagerLock);
svcKernelSetState(0x10003); // enable monitor mode debugging
svcKernelSetState(0x10004, 0); // disable watchpoint 0
@@ -52,12 +52,12 @@ void GDB_ResetWatchpoints(void)
memset(&manager, 0, sizeof(WatchpointManager));
RecursiveLock_Unlock(&watchpointManagerLock);
recursiveSpinlockUnlock(&watchpointManagerLock);
}
int GDB_AddWatchpoint(GDBContext *ctx, u32 address, u32 size, WatchpointKind kind)
{
RecursiveLock_Lock(&watchpointManagerLock);
recursiveSpinlockLock(&watchpointManagerLock);
u32 offset = address - (address & ~3);
@@ -95,26 +95,26 @@ int GDB_AddWatchpoint(GDBContext *ctx, u32 address, u32 size, WatchpointKind kin
watchpoint->kind = kind;
watchpoint->debug = ctx->debug;
ctx->watchpoints[ctx->nbWatchpoints++] = address;
RecursiveLock_Unlock(&watchpointManagerLock);
recursiveSpinlockUnlock(&watchpointManagerLock);
return 0;
}
else
{
RecursiveLock_Unlock(&watchpointManagerLock);
recursiveSpinlockUnlock(&watchpointManagerLock);
return -EINVAL;
}
}
int GDB_RemoveWatchpoint(GDBContext *ctx, u32 address, WatchpointKind kind)
{
RecursiveLock_Lock(&watchpointManagerLock);
recursiveSpinlockLock(&watchpointManagerLock);
u32 id;
for(id = 0; id < 2 && manager.watchpoints[id].address != address && manager.watchpoints[id].debug != ctx->debug; id++);
if(id == 2 || (kind != WATCHPOINT_DISABLED && manager.watchpoints[id].kind != kind))
{
RecursiveLock_Unlock(&watchpointManagerLock);
recursiveSpinlockUnlock(&watchpointManagerLock);
return -EINVAL;
}
else
@@ -136,7 +136,7 @@ int GDB_RemoveWatchpoint(GDBContext *ctx, u32 address, WatchpointKind kind)
ctx->nbWatchpoints--;
}
RecursiveLock_Unlock(&watchpointManagerLock);
recursiveSpinlockUnlock(&watchpointManagerLock);
return 0;
}