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#ifndef BIOS_H_
#define BIOS_H_
#include <inttypes.h>
/*
* When interfacing with assembler code we need to be sure how
* arguments are passed in real mode.
*/
#define bioscall __attribute__((regparm(3)))
#ifndef __ASSEMBLER__
struct biosregs {
uint32_t eax;
uint32_t ebx;
uint32_t ecx;
uint32_t edx;
uint32_t esp;
uint32_t ebp;
uint32_t esi;
uint32_t edi;
uint32_t ds;
uint32_t es;
uint32_t fs;
uint32_t eip;
uint32_t eflags;
};
extern bioscall void int10_handler(struct biosregs *regs);
extern bioscall void int15_handler(struct biosregs *regs);
extern bioscall void e820_query_map(struct biosregs *regs);
extern struct e820map e820;
static inline void __attribute__((noreturn)) panic(void)
{
asm volatile("cli; hlt");
for(;;);
}
#endif
#endif /* BIOS_H_ */
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