Files
TencentOS-tiny/board/ALPHA_I.MX_emmc_256ddr/stdio/include/gcclib.h
daishengdong 3d9d6198c8 add cortex-v7a support
How To Run:
    see TencentOS-tiny\board\ALPHA_I.MX_emmc_256ddr\README.md

TODO Next:
1. VFP support
2. fault diagnosis support
3. qemu vexpress ca9 support
4. raspberry pi support
5. SMP support
2020-01-19 19:06:24 +08:00

26 lines
733 B
C

/* gcclib.h -- definitions for various functions 'borrowed' from gcc-2.95.3 */
/* I Molton 29/07/01 */
#define BITS_PER_UNIT 8
#define SI_TYPE_SIZE (sizeof (SItype) * BITS_PER_UNIT)
typedef unsigned int UQItype __attribute__ ((mode (QI)));
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
typedef int DItype __attribute__ ((mode (DI)));
typedef int word_type __attribute__ ((mode (__word__)));
typedef unsigned int UDItype __attribute__ ((mode (DI)));
#ifdef __ARMEB__
struct DIstruct {SItype high, low;};
#else
struct DIstruct {SItype low, high;};
#endif
typedef union
{
struct DIstruct s;
DItype ll;
} DIunion;