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| author | Alexis211 <alexis211@gmail.com> | 2009-08-29 13:39:06 +0200 |
|---|---|---|
| committer | Alexis211 <alexis211@gmail.com> | 2009-08-29 13:39:06 +0200 |
| commit | c92beeedda51487696ce476ee30604f22e7b2270 (patch) | |
| tree | 29b89d31b0b35792e1ed2bc5861be0439e7e40d9 /Source/Kernel/SyscallManager/IDT.wtf.asm | |
| parent | 5deab22107fc38bd2bea19f07889b14c376754e0 (diff) | |
| download | Melon-c92beeedda51487696ce476ee30604f22e7b2270.tar.gz Melon-c92beeedda51487696ce476ee30604f22e7b2270.zip | |
The Melon kernel now has support for simple multitasking
Diffstat (limited to 'Source/Kernel/SyscallManager/IDT.wtf.asm')
| -rw-r--r-- | Source/Kernel/SyscallManager/IDT.wtf.asm | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Source/Kernel/SyscallManager/IDT.wtf.asm b/Source/Kernel/SyscallManager/IDT.wtf.asm index b76d912..7980d13 100644 --- a/Source/Kernel/SyscallManager/IDT.wtf.asm +++ b/Source/Kernel/SyscallManager/IDT.wtf.asm @@ -28,7 +28,7 @@ idt_flush: %endmacro %macro IRQ 2 - global irq%1 + [GLOBAL irq%1] irq%1: cli push byte 0 @@ -36,6 +36,15 @@ idt_flush: jmp interrupt_common_stub %endmacro +%macro SYSCALL 1 + [GLOBAL int%1] + int%1: + cli + push byte 0 + push byte %1 + jmp interrupt_common_stub +%endmacro + ; ******************************************************************** ISR_NOERRCODE 0 @@ -88,6 +97,8 @@ IRQ 13, 45 IRQ 14, 46 IRQ 15, 47 +SYSCALL 64 ; this syscall requests a task switch + ; ****************************************************************** interrupt_common_stub: |