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sparc emulation target (thanx to Thomas M. Ogrisegg)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@388 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-09-30 20:57:29 +00:00
parent 1e43adfc89
commit 93ac68bca5
4 changed files with 115 additions and 12 deletions
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59
cpu-all.h
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@ -188,6 +188,56 @@ static inline void stfq(void *ptr, double v)
}
#endif
#elif defined(TARGET_WORDS_BIGENDIAN) && !defined(WORDS_BIGENDIAN)
static inline int lduw(void *ptr)
{
uint8_t *b = (uint8_t *) ptr;
return (b[0]<<8|b[1]);
}
static inline int ldsw(void *ptr)
{
int8_t *b = (int8_t *) ptr;
return (b[0]<<8|b[1]);
}
static inline int ldl(void *ptr)
{
uint8_t *b = (uint8_t *) ptr;
return (b[0]<<24|b[1]<<16|b[2]<<8|b[3]);
}
static inline uint64_t ldq(void *ptr)
{
uint32_t a,b;
a = ldl (ptr);
b = ldl (ptr+4);
return (((uint64_t)a<<32)|b);
}
static inline void stw(void *ptr, int v)
{
uint8_t *d = (uint8_t *) ptr;
d[0] = v >> 8;
d[1] = v;
}
static inline void stl(void *ptr, int v)
{
uint8_t *d = (uint8_t *) ptr;
d[0] = v >> 24;
d[1] = v >> 16;
d[2] = v >> 8;
d[3] = v;
}
static inline void stq(void *ptr, uint64_t v)
{
stl (ptr, v);
stl (ptr+4, v >> 32);
}
#else
static inline int lduw(void *ptr)
@ -297,6 +347,15 @@ void page_unprotect_range(uint8_t *data, unsigned long data_size);
#define cpu_interrupt cpu_arm_interrupt
#define cpu_signal_handler cpu_arm_signal_handler
#elif defined(TARGET_SPARC)
#define CPUState CPUSPARCState
#define cpu_init cpu_sparc_init
#define cpu_exec cpu_sparc_exec
#define cpu_gen_code cpu_sparc_gen_code
#define cpu_interrupt cpu_sparc_interrupt
#define cpu_signal_handler cpu_sparc_signal_handler
#else
#error unsupported target CPU