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Save all regs

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This commit is contained in:
Baptiste Wicht 2014-01-27 22:30:42 +01:00
parent 562119e450
commit e8daa72dc0
1 changed files with 11 additions and 1 deletions
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12
kernel/src/scheduler.cpp
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@ -74,7 +74,17 @@ void switch_to_process(const interrupt::syscall_regs& regs, size_t index){
*(stack_pointer + 2) = process.regs.rflags; *(stack_pointer + 2) = process.regs.rflags;
*(stack_pointer + 1) = process.regs.cs; *(stack_pointer + 1) = process.regs.cs;
*(stack_pointer + 0) = process.regs.rip; *(stack_pointer + 0) = process.regs.rip;
*(stack_pointer - 3) = process.regs.r12;
*(stack_pointer - 4) = process.regs.r11;
*(stack_pointer - 5) = process.regs.r10;
*(stack_pointer - 6) = process.regs.r9;
*(stack_pointer - 7) = process.regs.r8;
*(stack_pointer - 8) = process.regs.rdi;
*(stack_pointer - 9) = process.regs.rsi;
*(stack_pointer - 10) = process.regs.rdx;
*(stack_pointer - 11) = process.regs.rcx;
*(stack_pointer - 12) = process.regs.rbx;
*(stack_pointer - 13) = process.regs.rax;
*(stack_pointer - 14) = process.regs.ds; *(stack_pointer - 14) = process.regs.ds;
asm volatile("mov cr3, %0" : : "r" (process.physical_cr3) : "memory"); asm volatile("mov cr3, %0" : : "r" (process.physical_cr3) : "memory");