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author | Alexis211 <alexis211@gmail.com> | 2009-10-23 08:13:15 +0200 |
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committer | Alexis211 <alexis211@gmail.com> | 2009-10-23 08:13:15 +0200 |
commit | 5e5b36b281d951433d8db71ae898a9dc3272384a (patch) | |
tree | 41ce80e62d121620db1c4fffc5b8e117ab8b32c5 /Source/Kernel/TaskManager | |
parent | dc37d089e8ca98ff2dc8a320c21fc3ac0a87eaa6 (diff) | |
download | Melon-5e5b36b281d951433d8db71ae898a9dc3272384a.tar.gz Melon-5e5b36b281d951433d8db71ae898a9dc3272384a.zip |
Fixed a bug with paging/tasking.
Diffstat (limited to 'Source/Kernel/TaskManager')
-rw-r--r-- | Source/Kernel/TaskManager/Task.ns.cpp | 6 | ||||
-rw-r--r-- | Source/Kernel/TaskManager/Thread.class.cpp | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/Source/Kernel/TaskManager/Task.ns.cpp b/Source/Kernel/TaskManager/Task.ns.cpp index aef07f3..75f9c3d 100644 --- a/Source/Kernel/TaskManager/Task.ns.cpp +++ b/Source/Kernel/TaskManager/Task.ns.cpp @@ -70,7 +70,7 @@ SimpleList<Thread*> *nextThread() { void doSwitch() { if (currentThread == NULL or currentProcess == NULL) return; - u32int esp, ebp, eip, cr3; + u32int esp, ebp, eip; asm volatile("mov %%esp, %0" : "=r"(esp)); asm volatile("mov %%ebp, %0" : "=r"(ebp)); @@ -91,7 +91,6 @@ void doSwitch() { esp = t->getEsp(); ebp = t->getEbp(); eip = t->getEip(); - cr3 = currentProcess->getPagedir()->physicalAddr; asm volatile("cli"); @@ -101,10 +100,9 @@ void doSwitch() { mov %0, %%ebp; \ mov %1, %%esp; \ mov %2, %%ecx; \ - mov %3, %%cr3; \ mov $0x12345, %%eax; \ jmp *%%ecx;" - : : "r"(ebp), "r"(esp), "r"(eip), "r"(cr3)); + : : "r"(ebp), "r"(esp), "r"(eip)); } void triggerSwitch() { diff --git a/Source/Kernel/TaskManager/Thread.class.cpp b/Source/Kernel/TaskManager/Thread.class.cpp index 419a954..a9c53ed 100644 --- a/Source/Kernel/TaskManager/Thread.class.cpp +++ b/Source/Kernel/TaskManager/Thread.class.cpp @@ -18,6 +18,7 @@ u32int Thread::scall(u8int wat, u32int a, u32int b, u32int c, u32int d) { } void runThread(Thread* thread, void* data, thread_entry_t entry_point) { + thread->m_process->getPagedir()->switchTo(); if (thread->m_isKernel) { asm volatile("sti"); u32int ret = entry_point(data); //Run ! |