diff options
Diffstat (limited to 'include/cpu.h')
| -rw-r--r-- | include/cpu.h | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/include/cpu.h b/include/cpu.h index 0f4993f..19f0e56 100644 --- a/include/cpu.h +++ b/include/cpu.h @@ -80,21 +80,9 @@ static inline void* getirqstack(void) #define syscall_h_expand_and_quote(text) syscall_h_quote(text) #define sys0(sys_n) asm volatile("svc #" syscall_h_expand_and_quote(sys_n) ::: "r0", "r1", "r2", "r3"); +#define sys0_64(sys_n,addr) asm volatile("svc #" syscall_h_expand_and_quote(sys_n) "\nmov r2, %0\nstr r1, [r2]\nstr r0, [r2, #4]" ::"r"(addr): "r0", "r1", "r2", "r3", "memory"); #define sys1(sys_n,arg0) asm volatile("svc #" syscall_h_expand_and_quote(sys_n) ::[r0]"r"(arg0): "r0", "r1", "r2", "r3"); -__attribute__((always_inline)) static inline unsigned long long get_sys_time(void) -{ - union { - struct { - unsigned long lo; - unsigned long hi; - }s; - unsigned long long llv; - }t; - asm volatile("svc #1\nmov %0, r1\nmov %1, r0" : "=r"(t.s.lo), "=r"(t.s.hi)); - return t.llv; -} - #define SYS_YIELD 0 #define SYS_TIME 1 #define SYS_SCHED 2 |