X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/bc34fd00d2e81fbc890bb2060ed6693454a230bf..45e1f8b055043e54be35462852ab6649d634da7c:/lunaix-os/includes/arch/x86/interrupts.h diff --git a/lunaix-os/includes/arch/x86/interrupts.h b/lunaix-os/includes/arch/x86/interrupts.h index 3643a9e..6d3c4b1 100644 --- a/lunaix-os/includes/arch/x86/interrupts.h +++ b/lunaix-os/includes/arch/x86/interrupts.h @@ -5,8 +5,12 @@ #ifndef __ASM__ #include + +struct exec_param; + typedef struct { + unsigned int depth; struct { reg32 eax; @@ -20,71 +24,28 @@ typedef struct reg32 es; reg32 fs; reg32 gs; - reg32 esp; - } registers; + } __attribute__((packed)) registers; - unsigned int vector; - unsigned int err_code; - unsigned int eip; - unsigned int cs; - unsigned int eflags; - unsigned int esp; - unsigned int ss; + union + { + reg32 esp; + volatile struct exec_param* execp; + }; } __attribute__((packed)) isr_param; -typedef void (*int_subscriber)(const isr_param*); - -#pragma region ISR_DECLARATION - -#define ISR(iv) void _asm_isr##iv(); - -ISR(0) -ISR(1) -ISR(2) -ISR(3) -ISR(4) -ISR(5) -ISR(6) -ISR(7) -ISR(8) -ISR(9) -ISR(10) -ISR(11) -ISR(12) -ISR(13) -ISR(14) -ISR(15) -ISR(16) -ISR(17) -ISR(18) -ISR(19) -ISR(20) -ISR(21) - -ISR(32) -ISR(33) -ISR(34) - -ISR(201) -ISR(202) - -ISR(210) - -ISR(250) -ISR(251) -ISR(252) -ISR(253) -ISR(254) - -#pragma endregion - -void -intr_subscribe(const uint8_t vector, int_subscriber); - -void -intr_unsubscribe(const uint8_t vector, int_subscriber); - -void intr_set_fallback_handler(int_subscriber); +struct exec_param +{ + isr_param saved_prev_ctx; + u32_t vector; + u32_t err_code; + u32_t eip; + u32_t cs; + u32_t eflags; + u32_t esp; + u32_t ss; +} __attribute__((packed)); + +#define ISR_PARAM_SIZE sizeof(isr_param) void intr_handler(isr_param* param);