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Kernel: Don't byteswap the ISR number on interrupt entry
Let's just add the padding before we jump to interrupt_common_asm_entry.
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parent
59ba316ac6
commit
db334b50d0
2 changed files with 9 additions and 7 deletions
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@ -16,6 +16,13 @@ class GenericInterruptHandeler;
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extern "C" void interrupt_common_asm_entry();
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#if ARCH(I386)
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# define INTERRUPT_HANDLER_PUSH_PADDING
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#else
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# define INTERRUPT_HANDLER_PUSH_PADDING "pushw $0\npushw $0\n"
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#endif
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// clang-format off
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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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@ -23,10 +30,12 @@ extern "C" void interrupt_common_asm_entry();
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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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INTERRUPT_HANDLER_PUSH_PADDING \
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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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// clang-format on
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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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