diff options
| author | Christian Cunningham <cc@localhost> | 2022-03-22 19:11:58 -0700 |
|---|---|---|
| committer | Christian Cunningham <cc@localhost> | 2022-03-22 19:11:58 -0700 |
| commit | 4e1880672f38ceb600c7dc7d3179dbb9f11f792d (patch) | |
| tree | fcdf214519d3a4c1d00a71053915a235f8d682ad /include | |
| parent | 8c1d4830ae5f8c9ec6cb1fe3df41be3300a820bd (diff) | |
Working on time
Diffstat (limited to 'include')
| -rw-r--r-- | include/cpu.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/cpu.h b/include/cpu.h index 202c6f5..43eeed3 100644 --- a/include/cpu.h +++ b/include/cpu.h @@ -80,6 +80,7 @@ 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_32(sys_n,addr) asm volatile("svc #" syscall_h_expand_and_quote(sys_n) "\nmov r2, %0\nstr r0, [r2]" ::"r"(addr): "r0", "r1", "r2", "r3", "memory"); #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"); #define sys1(sys_n,arg0) {\ @@ -87,14 +88,16 @@ static inline void* getirqstack(void) asm volatile("svc #" syscall_h_expand_and_quote(sys_n) ::"r"(r0): "memory"); \ } -#define SYS_YIELD 0 -#define SYS_TIME 1 -#define SYS_SCHED 2 -#define SYS_YIELD_HIGH 2 -#define SYS_ADD_THREAD 3 -#define SYS_LOCK 4 -#define SYS_UNLOCK 5 -#define SYS_SEMAPHORE_P 6 -#define SYS_SEMAPHORE_V 7 +#define SYS_YIELD 0 +#define SYS_TIME 1 +#define SYS_SCHED 2 +#define SYS_YIELD_HIGH 2 +#define SYS_ADD_THREAD 3 +#define SYS_LOCK 4 +#define SYS_UNLOCK 5 +#define SYS_SEMAPHORE_P 6 +#define SYS_SEMAPHORE_V 7 +#define SYS_SEMAPHORE_IV 8 +#define SYS_TIME_2 9 #endif |