diff options
author | Christian Cunningham <cc@localhost> | 2022-01-06 23:20:04 -0800 |
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committer | Christian Cunningham <cc@localhost> | 2022-01-06 23:20:04 -0800 |
commit | aa8d179b2df2ce031a84172a70be88697dfda7c4 (patch) | |
tree | 3130a3c0e2bb43759fbfd219e7d71031a94b43fe /include/sys/core.h | |
parent | 159ba190d626f049512c3ebda70772c03e6737a7 (diff) |
Rewrote scheduler in Assembly
Diffstat (limited to 'include/sys/core.h')
-rw-r--r-- | include/sys/core.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/sys/core.h b/include/sys/core.h index 361ffb1..eb1f1e6 100644 --- a/include/sys/core.h +++ b/include/sys/core.h @@ -21,6 +21,20 @@ static inline void delay(unsigned long cycles) : "=r"(cycles): [cycles]"0"(cycles) : "cc"); } +static inline void* getlr(void) +{ + void* out; + asm volatile ("mov %0, lr" : "=r"(out)); + return out; +} + +static inline void* getpc(void) +{ + void* out; + asm volatile ("mov %0, pc" : "=r"(out)); + return out; +} + static inline void* getsp(void) { void* out; |