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Annotation of qemu/roms/ipxe/src/arch/i386/include/bochs.h, revision 1.1

1.1     ! root        1: #ifndef BOCHS_H
        !             2: #define BOCHS_H
        !             3: 
        !             4: /** @file
        !             5:  *
        !             6:  * bochs breakpoints
        !             7:  *
        !             8:  * This file defines @c bochsbp, the magic breakpoint instruction that
        !             9:  * is incredibly useful when debugging under bochs.  This file should
        !            10:  * never be included in production code.
        !            11:  *
        !            12:  * Use the pseudo-instruction @c bochsbp in assembly code, or the
        !            13:  * bochsbp() function in C code.
        !            14:  *
        !            15:  */
        !            16: 
        !            17: #ifdef ASSEMBLY
        !            18: 
        !            19: /* Breakpoint for when debugging under bochs */
        !            20: #define bochsbp xchgw %bx, %bx
        !            21: #define BOCHSBP bochsbp
        !            22: 
        !            23: #else /* ASSEMBLY */
        !            24: 
        !            25: /** Breakpoint for when debugging under bochs */
        !            26: static inline void bochsbp ( void ) {
        !            27:        __asm__ __volatile__ ( "xchgw %bx, %bx" );
        !            28: }
        !            29: 
        !            30: #endif /* ASSEMBLY */
        !            31: 
        !            32: #warning "bochs.h should not be included into production code"
        !            33: 
        !            34: #endif /* BOCHS_H */

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