diff options
Diffstat (limited to 'dev-db/postgresql/files/postgresql-7.4.1-hppa-testandset.patch')
| -rw-r--r-- | dev-db/postgresql/files/postgresql-7.4.1-hppa-testandset.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/dev-db/postgresql/files/postgresql-7.4.1-hppa-testandset.patch b/dev-db/postgresql/files/postgresql-7.4.1-hppa-testandset.patch new file mode 100644 index 000000000000..010a42a4088e --- /dev/null +++ b/dev-db/postgresql/files/postgresql-7.4.1-hppa-testandset.patch @@ -0,0 +1,52 @@ +diff -urN postgresql-7.4.1.orig/src/include/port/linux.h postgresql-7.4.1/src/include/port/linux.h +--- postgresql-7.4.1.orig/src/include/port/linux.h 2003-10-26 01:41:10.000000000 +0000 ++++ postgresql-7.4.1/src/include/port/linux.h 2004-01-09 20:22:50.000000000 +0000 +@@ -3,6 +3,11 @@ + + #define HAS_TEST_AND_SET + ++#elif defined(__hppa__) ++typedef struct { int sema[4]; } slock_t; ++ ++#define HAS_TEST_AND_SET ++ + #elif defined(__sparc__) + typedef unsigned char slock_t; + +diff -urN postgresql-7.4.1.orig/src/include/storage/s_lock.h postgresql-7.4.1/src/include/storage/s_lock.h +--- postgresql-7.4.1.orig/src/include/storage/s_lock.h 2003-11-04 09:43:56.000000000 +0000 ++++ postgresql-7.4.1/src/include/storage/s_lock.h 2004-01-09 20:12:15.000000000 +0000 +@@ -112,6 +112,33 @@ + + #endif /* __i386__ || __x86_64__ */ + ++#if defined(__hppa__) || defined(__hppa) ++#define TAS(lock) tas(lock) ++ ++#define __ldcw(a) ({ \ ++ unsigned int __ret; \ ++ __asm__ __volatile__("ldcw 0(%2),%0" \ ++ : "=r" (__ret), "=m" (*(a)) : "r" (a)); \ ++ __ret; \ ++}) ++ ++#define __PA_LDCW_ALIGNMENT 16 ++#define __ldcw_align(a) ({ \ ++ volatile unsigned int __ret = (unsigned int) a; \ ++ if ((__ret & ~(__PA_LDCW_ALIGNMENT - 1)) < (unsigned int) a) \ ++ __ret = (__ret & ~(__PA_LDCW_ALIGNMENT - 1)) + __PA_LDCW_ALIGNMENT; \ ++ (unsigned int *) __ret; \ ++}) ++ ++static __inline__ int ++tas(volatile slock_t *lock) ++{ ++ volatile unsigned int *a = __ldcw_align (lock); ++ return (__ldcw(a) == 0); ++} ++ ++#endif /* __hppa__ || __hppa */ ++ + + /* Intel Itanium */ + #if defined(__ia64__) || defined(__ia64) |