Sign Up
Log In
Log In
or
Sign Up
Places
All Projects
Status Monitor
Collapse sidebar
SUSE:SLE-12:GA
dapl-debug
dapl-s390_support.patch
Overview
Repositories
Revisions
Requests
Users
Attributes
Meta
File dapl-s390_support.patch of Package dapl-debug
Cc: alexey_ishchuk@ru.ibm.com Subject: DAPL support for Linux on System z s390: Add support for Linux on System z This patch adds the required code to support Linux on System z. --- dapl/udapl/linux/dapl_osd.h | 37 ++++++++++++++++++++++++++++++++++++- dat/common/dat_strerror.c | 7 ++++++- 2 files changed, 42 insertions(+), 2 deletions(-) Index: dapl-2.0.42/dapl/udapl/linux/dapl_osd.h =================================================================== --- dapl-2.0.42.orig/dapl/udapl/linux/dapl_osd.h 2014-04-07 19:27:35.000000000 +0200 +++ dapl-2.0.42/dapl/udapl/linux/dapl_osd.h 2014-05-15 11:41:42.082736443 +0200 @@ -49,7 +49,9 @@ #error UNDEFINED OS TYPE #endif /* __linux__ */ -#if !defined (__i386__) && !defined (__ia64__) && !defined(__x86_64__) && !defined(__PPC__) && !defined(__PPC64__) +#if !defined (__i386__) && !defined (__ia64__) && !defined(__x86_64__) \ + && !defined(__PPC__) && !defined(__PPC64__) && !defined(__s390__) \ + && !defined(__s390x__) && !defined(__s390__) #error UNDEFINED ARCH #endif @@ -156,6 +158,22 @@ int dapl_os_get_env_val ( /* atomic functions */ +#if defined(__s390x__) || defined(__s390__) +#define DAPL_CS_ADD(ptr, op_val) ({ \ + int old_val, new_val; \ + __asm__ __volatile__( \ + " l %0,%2\n" \ + "0: lr %1,%0\n" \ + " ar %1,%3\n" \ + " cs %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=Q" (*ptr) \ + : "d" (op_val), "Q" (*ptr) \ + : "cc", "memory"); \ + new_val; \ +}) +#endif /* dapl_os_atomic_inc * @@ -179,6 +197,11 @@ dapl_os_atomic_inc ( #else IA64_FETCHADD(old_value,v,1,4); #endif +#elif defined(__s390x__) || defined(__s390__) + DAT_COUNT tmp; + DAT_COUNT delta = 1; + + tmp = DAPL_CS_ADD(v, delta); #elif defined(__PPC__) || defined(__PPC64__) int tmp; @@ -218,6 +241,11 @@ dapl_os_atomic_dec ( #else IA64_FETCHADD(old_value,v,-1,4); #endif +#elif defined(__s390x__) || defined(__s390__) + DAT_COUNT tmp; + DAT_COUNT delta = -1; + + tmp = DAPL_CS_ADD(v, delta); #elif defined (__PPC__) || defined(__PPC64__) int tmp; @@ -273,6 +301,13 @@ dapl_os_atomic_assign ( #else current_value = ia64_cmpxchg(acq,v,match_value,new_value,4); #endif /* __ia64__ */ +#elif defined(__s390x__) || defined(__s390__) + __asm__ __volatile__( + " cs %0,%2,%1\n" + : "+d" (match_value), "=Q" (*v) + : "d" (new_value), "Q" (*v) + : "cc", "memory"); + current_value = match_value; #elif defined(__PPC__) || defined(__PPC64__) __asm__ __volatile__ ( " lwsync\n\ Index: dapl-2.0.42/dat/common/dat_strerror.c =================================================================== --- dapl-2.0.42.orig/dat/common/dat_strerror.c 2014-05-15 11:37:00.724463417 +0200 +++ dapl-2.0.42/dat/common/dat_strerror.c 2014-05-15 11:40:01.780134329 +0200 @@ -38,7 +38,11 @@ **********************************************************************/ #ifdef __GNUC__ -#include <stddef.h> /* to get NULL defined */ +# include <stddef.h> /* to get NULL defined */ +#else +# ifndef NULL +# define NULL ((void *) 0) +# endif #endif #ifdef __KDAPL__ @@ -47,6 +51,7 @@ #include <dat2/udat.h> #endif /* __UDAPL__ */ + /********************************************************************* * * * Internal Function Declarations *
Locations
Projects
Search
Status Monitor
Help
OpenBuildService.org
Documentation
API Documentation
Code of Conduct
Contact
Support
@OBShq
Terms
openSUSE Build Service is sponsored by
The Open Build Service is an
openSUSE project
.
Sign Up
Log In
Places
Places
All Projects
Status Monitor