beeos.h

Go to the documentation of this file.

#ifndef NULL
#  define NULL ((void *) 0)
#endif
/*@-exporttype@*/ /*@-cppnames@*/ /*@-enummemuse@*/
typedef /*@unsignedintegraltype@*/ /*@concrete@*/ short unsigned int ushort;
typedef short signed int sshort;
typedef /*@unsignedintegraltype@*/ /*@concrete@*/ unsigned char uchar;
typedef signed char schar;
typedef signed long int slong;
typedef unsigned long int ulong;
typedef enum {false, true} /*@alt bool@*/ bool;
/*@=exporttype@*/ /*@=cppnames@*/ /*@=enummemuse@*/
register char *_sp __asm__ ("sp");
/*register ushort _pc __asm__ ("pc");
register ushort _y __asm__ ("y");
register ushort _x __asm__ ("x");
register ushort _d __asm__ ("d");*/
extern unsigned short _d1 __asm__("_.d1");
extern unsigned short _d2 __asm__("_.d2");
extern unsigned short _d3 __asm__("_.d3");
extern unsigned short _d4 __asm__("_.d4");
extern unsigned short _d5 __asm__("_.d5");
extern unsigned short _d6 __asm__("_.d6");
extern unsigned short _d7 __asm__("_.d7");
extern unsigned short _d8 __asm__("_.d8");
extern unsigned short _tmp __asm__("_.tmp");
extern unsigned short _z __asm__("_.z");
extern unsigned short _xy __asm__("_.xy");
/* At least bprintf.h, bmalloc.h, main.c use this below */
/*#define HOSTED_BUILD*/

#define GCC_SOFTREGCOUNT 8

#define BIT0 0x01
#define BIT1 0x02
#define BIT2 0x04
#define BIT3 0x08
#define BIT4 0x10
#define BIT5 0x20
#define BIT6 0x40
#define BIT7 0x80

#define TOUSHORT(var) (*(ushort *)&var)
#define ASM_MOVW_MM(src, dst) __asm__ (\
    "movw %0, %1"\
    :                           /* Output */\
    : "m" (src), "m" (dst)      /* Input */\
)
#define ASM_NOP __asm__ __volatile__ ("nop");
#define ASM_SWI __asm__ __volatile__ ("swi");
#define ASM_SEI __asm__ __volatile__ ("sei");
#define ASM_CLI __asm__ __volatile__ ("cli");
#define ASM_PULW(varword) __asm__ (\
    "puld\
    \n\tstd %0"\
    : "=m" (varword)                /* Output */\
    :                               /* Input */\
    : "%d"                          /* Clobbered */\
)
#define ASM_PULB(varbyte) __asm__ (\
    "pulb\
    \n\tstab %0"\
    : "=m" (varbyte)                /* Output */\
    :                               /* Input */\
    : "%b"                          /* Clobbered */\
)
#define ASM_PSHW(varword) __asm__ (\
    "ldd %0\
    \n\tpshd"\
    :                           /* Output */\
    : "m" (varword)             /* Input */\
    : "%d"                      /* Clobbered */\
)
#define ASM_PSHB(varbyte) __asm__ (\
    "ldab %0\
    \n\tpshb"\
    :                           /* Output */\
    : "m" (varbyte)             /* Input */\
    : "%b"                      /* Clobbered */\
)

---