Changeset 84b14e2 in mainline for uspace/lib/libc/arch
- Timestamp:
- 2009-12-02T23:33:48Z (16 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 4924675
- Parents:
- 089d746 (diff), 8d04f709 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - Location:
- uspace/lib/libc/arch
- Files:
-
- 8 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/libc/arch/amd64/include/atomic.h
r089d746 r84b14e2 37 37 #ifndef LIBC_amd64_ATOMIC_H_ 38 38 #define LIBC_amd64_ATOMIC_H_ 39 40 #define LIBC_ARCH_ATOMIC_H_ 41 42 #include <atomicdflt.h> 39 43 40 44 static inline void atomic_inc(atomic_t *val) { -
uspace/lib/libc/arch/arm32/include/atomic.h
r089d746 r84b14e2 37 37 #define LIBC_arm32_ATOMIC_H_ 38 38 39 #include <bool.h> 40 41 typedef struct atomic { 42 volatile long count; 43 } atomic_t; 44 45 static inline void atomic_set(atomic_t *val, long i) 46 { 47 val->count = i; 48 } 49 50 static inline long atomic_get(atomic_t *val) 51 { 52 return val->count; 53 } 54 55 static inline bool cas(atomic_t *val, long ov, long nv) 56 { 57 /* FIXME: is not atomic */ 58 if (val->count == ov) { 59 val->count = nv; 60 return true; 61 } 62 return false; 63 } 64 39 65 /** Atomic addition. 40 66 * … … 49 75 volatile long * mem = &(val->count); 50 76 77 /* FIXME: is not atomic, is broken */ 51 78 asm volatile ( 52 79 "1:\n" -
uspace/lib/libc/arch/ia32/Makefile.inc
r089d746 r84b14e2 39 39 arch/$(UARCH)/src/setjmp.S 40 40 41 GCC_CFLAGS += -march=pentium 41 42 LFLAGS += -N 42 43 -
uspace/lib/libc/arch/ia32/include/atomic.h
r089d746 r84b14e2 35 35 #ifndef LIBC_ia32_ATOMIC_H_ 36 36 #define LIBC_ia32_ATOMIC_H_ 37 38 #define LIBC_ARCH_ATOMIC_H_ 39 40 #include <atomicdflt.h> 37 41 38 42 static inline void atomic_inc(atomic_t *val) { -
uspace/lib/libc/arch/ia64/include/atomic.h
r089d746 r84b14e2 35 35 #ifndef LIBC_ia64_ATOMIC_H_ 36 36 #define LIBC_ia64_ATOMIC_H_ 37 38 #define LIBC_ARCH_ATOMIC_H_ 39 40 #include <atomicdflt.h> 37 41 38 42 static inline void atomic_inc(atomic_t *val) -
uspace/lib/libc/arch/mips32/include/atomic.h
r089d746 r84b14e2 36 36 #ifndef LIBC_mips32_ATOMIC_H_ 37 37 #define LIBC_mips32_ATOMIC_H_ 38 39 #define LIBC_ARCH_ATOMIC_H_ 40 41 #include <atomicdflt.h> 38 42 39 43 #define atomic_inc(x) ((void) atomic_add(x, 1)) -
uspace/lib/libc/arch/ppc32/include/atomic.h
r089d746 r84b14e2 35 35 #ifndef LIBC_ppc32_ATOMIC_H_ 36 36 #define LIBC_ppc32_ATOMIC_H_ 37 38 #define LIBC_ARCH_ATOMIC_H_ 39 40 #include <atomicdflt.h> 37 41 38 42 static inline void atomic_inc(atomic_t *val) -
uspace/lib/libc/arch/sparc64/include/atomic.h
r089d746 r84b14e2 36 36 #define LIBC_sparc64_ATOMIC_H_ 37 37 38 #define LIBC_ARCH_ATOMIC_H_ 39 40 #include <atomicdflt.h> 38 41 #include <sys/types.h> 39 42
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