| 39158de0 |
1 | Index: db2/db_int.h |
| 2 | =================================================================== |
| 3 | RCS file: /glibc/cvsfiles/libc/db2/db_int.h,v |
| 4 | retrieving revision 1.10 |
| 5 | diff -u -r1.10 db_int.h |
| 6 | --- glibc-2.1.2/db2/db_int.h 1999/06/16 14:27:59 1.10 |
| 7 | +++ glibc-2.1.2/db2/db_int.h 1999/08/30 21:26:15 |
| 8 | @@ -138,7 +138,7 @@ |
| 9 | /******************************************************* |
| 10 | * Mutex support. |
| 11 | *******************************************************/ |
| 12 | -typedef unsigned char tsl_t; |
| 13 | +typedef u_int32_t tsl_t; |
| 14 | |
| 15 | /* |
| 16 | * !!! |
| 17 | Index: db2/mutex/mutex.c |
| 18 | =================================================================== |
| 19 | RCS file: /glibc/cvsfiles/libc/db2/mutex/mutex.c,v |
| 20 | retrieving revision 1.7 |
| 21 | diff -u -r1.7 mutex.c |
| 22 | --- glibc-2.1.2/db2/mutex/mutex.c 1999/06/13 11:24:41 1.7 |
| 23 | +++ glibc-2.1.2/db2/mutex/mutex.c 1999/08/30 21:26:16 |
| 24 | @@ -110,6 +110,10 @@ |
| 25 | #include "x86.gcc" |
| 26 | #endif |
| 27 | |
| 28 | +#ifdef HAVE_ASSEM_ALPHA |
| 29 | +#include "alpha.h" |
| 30 | +#endif |
| 31 | + |
| 32 | #ifdef WIN16 |
| 33 | /* Win16 spinlocks are simple because we cannot possibly be preempted. */ |
| 34 | #define TSL_INIT(tsl) |
| 35 | Index: db2/mutex/alpha.h |
| 36 | =================================================================== |
| 37 | --- /dev/null Tue May 5 13:32:27 1998 |
| 38 | +++ glibc-2.1.2/db2/mutex/alpha.h Mon Aug 30 14:21:09 1999 |
| 39 | @@ -0,0 +1,26 @@ |
| 40 | +/* For alpha, 0 is clear, 1 is set. */ |
| 41 | + |
| 42 | +#ifdef __GNUC__ |
| 43 | +#define TSL_SET(tsl) ({ \ |
| 44 | + register tsl_t *__l = (tsl); \ |
| 45 | + int __r; \ |
| 46 | + asm volatile( \ |
| 47 | + "1: ldl_l %0,%1\n" \ |
| 48 | + " blbs %0,2f\n" \ |
| 49 | + " mov 1,%0\n" \ |
| 50 | + " stl_c %0,%1\n" \ |
| 51 | + " bne %0,1b\n" \ |
| 52 | + " mb\n" \ |
| 53 | + "2:" \ |
| 54 | + : "=&r"(__r), "=m"(*__l) : "m"(*__l) : "memory"); \ |
| 55 | + __r; \ |
| 56 | +}) |
| 57 | +#endif |
| 58 | + |
| 59 | +#ifdef __DECC |
| 60 | +#include <alpha/builtins.h> |
| 61 | +#define TSL_SET(tsl) (__LOCK_LONG_RETRY((tsl), 1) != 0) |
| 62 | +#endif |
| 63 | + |
| 64 | +#define TSL_UNSET(tsl) (*(tsl) = 0) |
| 65 | +#define TSL_INIT(tsl) TSL_UNSET(tsl) |
| 66 | Index: sysdeps/alpha/Makefile |
| 67 | =================================================================== |
| 68 | RCS file: /glibc/cvsfiles/libc/sysdeps/alpha/Makefile,v |
| 69 | retrieving revision 1.15 |
| 70 | diff -u -r1.15 Makefile |
| 71 | --- glibc-2.1.2/sysdeps/alpha/Makefile 1998/06/27 09:50:41 1.15 |
| 72 | +++ glibc-2.1.2/sysdeps/alpha/Makefile 1999/08/30 21:34:00 |
| 73 | @@ -1,4 +1,4 @@ |
| 74 | -# Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. |
| 75 | +# Copyright (C) 1993, 94, 95, 96, 97, 99 Free Software Foundation, Inc. |
| 76 | # This file is part of the GNU C Library. |
| 77 | # Contributed by Brendan Kehoe (brendan@zen.org). |
| 78 | |
| 79 | @@ -16,6 +16,10 @@ |
| 80 | # License along with the GNU C Library; see the file COPYING.LIB. If not, |
| 81 | # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 82 | # Boston, MA 02111-1307, USA. |
| 83 | + |
| 84 | +ifeq ($(subdir),db2) |
| 85 | +CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_ALPHA=1 |
| 86 | +endif |
| 87 | |
| 88 | ifeq ($(subdir),gmon) |
| 89 | sysdep_routines += _mcount |
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