david/ipxe
david
/
ipxe
Archived
1
0
Fork 0
This repository has been archived on 2020-12-06. You can view files and clone it, but cannot push or open issues or pull requests.
ipxe/src/arch/i386/include/bochs.h

28 lines
550 B
C

#ifndef BOCHS_H
#define BOCHS_H
/*
* This file defines "bochsbp", the magic breakpoint instruction that
* is incredibly useful when debugging under bochs.
*
*/
#ifdef ASSEMBLY
/* Breakpoint for when debugging under bochs */
#define bochsbp xchgw %bx, %bx
#define BOCHSBP bochsbp
#else /* ASSEMBLY */
/* Breakpoint for when debugging under bochs */
static inline void bochsbp ( void ) {
__asm__ __volatile__ ( "xchgw %bx, %bx" );
}
#endif /* ASSEMBLY */
#warning "bochs.h should not be included into production code"
#endif /* BOCHS_H */