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| author | Alex Auvolat <alex.auvolat@ens.fr> | 2015-03-08 19:07:48 +0100 |
|---|---|---|
| committer | Alex Auvolat <alex.auvolat@ens.fr> | 2015-03-08 19:07:48 +0100 |
| commit | 6dd488b87fdc47fb377ba648a6cd598bdab87f59 (patch) | |
| tree | 2e69225353054eb43a9869af4ca9766a0f39c828 /src/kernel/core/idt.c | |
| parent | bcee004478c6448541ce583e75c706e185190800 (diff) | |
| download | kogata-6dd488b87fdc47fb377ba648a6cd598bdab87f59.tar.gz kogata-6dd488b87fdc47fb377ba648a6cd598bdab87f59.zip | |
Implement select ; add two tests for channels.
Diffstat (limited to 'src/kernel/core/idt.c')
| -rw-r--r-- | src/kernel/core/idt.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/kernel/core/idt.c b/src/kernel/core/idt.c index fcf8074..6bfe8b5 100644 --- a/src/kernel/core/idt.c +++ b/src/kernel/core/idt.c @@ -119,12 +119,17 @@ void idt_irq_handler(registers_t *regs) { } outb(0x20, 0x20); - if (regs->err_code != 0) dbg_printf("IRQ%d\n", regs->err_code); - if (irq_handlers[regs->err_code] != 0) { - irq_handlers[regs->err_code](regs); - } + if (regs->err_code == 0) { + irq0_handler(regs, st); + } else { + dbg_printf("IRQ%d\n", regs->err_code); - exit_critical(st); + if (irq_handlers[regs->err_code] != 0) { + irq_handlers[regs->err_code](regs); + } + + exit_critical(st); + } // maybe exit if (current_thread != 0 && regs->eip < K_HIGHHALF_ADDR && current_thread->must_exit) { |