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Kernel: Allow building the kernel with -O0
Unfortunately the kernel doesn't run with -O0 but at least it can be successfully built with this change.
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2 changed files with 48 additions and 40 deletions
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@ -15,13 +15,17 @@ class GenericInterruptHandeler;
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extern "C" void interrupt_common_asm_entry();
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#define GENERATE_GENERIC_INTERRUPT_HANDLER_ASM_ENTRY(isr_number) \
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extern "C" void interrupt_##isr_number##_asm_entry(); \
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asm(".globl interrupt_" #isr_number "_asm_entry\n" \
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"interrupt_" #isr_number "_asm_entry:\n" \
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" pushw $" #isr_number "\n" \
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" pushw $0\n" \
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" jmp interrupt_common_asm_entry\n");
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#define GENERATE_GENERIC_INTERRUPT_HANDLER_ASM_ENTRY(isr_number) \
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extern "C" void interrupt_##isr_number##_asm_entry(); \
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static void interrupt_##isr_number##_asm_entry_dummy() __attribute__((used)); \
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NEVER_INLINE void interrupt_##isr_number##_asm_entry_dummy() \
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{ \
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asm(".globl interrupt_" #isr_number "_asm_entry\n" \
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"interrupt_" #isr_number "_asm_entry:\n" \
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" pushw $" #isr_number "\n" \
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" pushw $0\n" \
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" jmp interrupt_common_asm_entry\n"); \
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}
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void register_interrupt_handler(u8 number, void (*handler)());
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void register_user_callable_interrupt_handler(u8 number, void (*handler)());
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