Changeset e7b7be3f in mainline for uspace/libc/arch/ia32/include/atomic.h
- Timestamp:
- 2007-01-22T13:10:08Z (18 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 0f3fc9b
- Parents:
- 62c63fc
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/libc/arch/ia32/include/atomic.h
r62c63fc re7b7be3f 37 37 38 38 static inline void atomic_inc(atomic_t *val) { 39 __asm__volatile ("lock incl %0\n" : "=m" (val->count));39 asm volatile ("lock incl %0\n" : "=m" (val->count)); 40 40 } 41 41 42 42 static inline void atomic_dec(atomic_t *val) { 43 __asm__volatile ("lock decl %0\n" : "=m" (val->count));43 asm volatile ("lock decl %0\n" : "=m" (val->count)); 44 44 } 45 45 … … 48 48 long r; 49 49 50 __asm__volatile (50 asm volatile ( 51 51 "movl $1, %0\n" 52 52 "lock xaddl %0, %1\n" … … 61 61 long r; 62 62 63 __asm__volatile (63 asm volatile ( 64 64 "movl $-1, %0\n" 65 65 "lock xaddl %0, %1\n"
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