diff options
Diffstat (limited to 'stage3/interrupts.c')
| -rw-r--r-- | stage3/interrupts.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/stage3/interrupts.c b/stage3/interrupts.c index 9c7bcc8..a13bd98 100644 --- a/stage3/interrupts.c +++ b/stage3/interrupts.c @@ -9,10 +9,14 @@ #include "string.h" #include "debug.h" +bool in_isr = false; + extern u64 idt_entries[256]; // isr.asm void interrupt_handler(interrupt_frame *frame) { + in_isr = true; + if (frame->which < 32) { debug_exception(frame); } else if (frame->which-32 < 16) { @@ -43,6 +47,16 @@ void interrupt_handler(interrupt_frame *frame) ack_irq(irq); } + + in_isr = false; +} + +void interrupts_unsafe(const char *func) +{ + if (in_isr) { + print(str_intro((char *) func)); + panic(S(" called in ISR\n")); + } } typedef struct { |