nptl: Move pthread_attr_getschedpolicy implementation into libc

This is part of the libpthread removal project:

  <https://sourceware.org/ml/libc-alpha/2019-10/msg00080.html>

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

nptl/Makefile

@@ -41,6 +41,7 @@ routines = \
   pthread_attr_getdetachstate \
   pthread_attr_getinheritsched \
   pthread_attr_getschedparam \
+  pthread_attr_getschedpolicy \
   pthread_attr_init \
   pthread_attr_setdetachstate \
   pthread_attr_setinheritsched \
@@ -72,7 +73,7 @@ libpthread-routines = nptl-init nptlfreeres vars events version pt-interp \
 		      pthread_getschedparam pthread_setschedparam \
 		      pthread_setschedprio \
 		      pthread_attr_getguardsize pthread_attr_setguardsize \
-		      pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
+		      pthread_attr_setschedpolicy \
 		      pthread_attr_getscope pthread_attr_setscope \
 		      pthread_attr_getstackaddr pthread_attr_setstackaddr \
 		      pthread_attr_getstacksize pthread_attr_setstacksize \

nptl/Versions

@@ -49,7 +49,7 @@ libpthread {
 
     pthread_getschedparam; pthread_setschedparam;
 
-    pthread_attr_getschedpolicy; pthread_attr_setschedpolicy;
+    pthread_attr_setschedpolicy;
     pthread_attr_getscope; pthread_attr_setscope;
 
     pthread_mutex_init; pthread_mutex_destroy;

nptl/forward.c

@@ -56,8 +56,6 @@ name decl								      \
   FORWARD2 (name, int, decl, params, return defretval)
 
 
-FORWARD (pthread_attr_getschedpolicy,
-	 (const pthread_attr_t *attr, int *policy), (attr, policy), 0)
 FORWARD (pthread_attr_setschedpolicy, (pthread_attr_t *attr, int policy),
 	 (attr, policy), 0)
 

nptl/nptl-init.c

@@ -72,7 +72,6 @@ void __nptl_set_robust (struct pthread *);
 #ifdef SHARED
 static const struct pthread_functions pthread_functions =
   {
-    .ptr_pthread_attr_getschedpolicy = __pthread_attr_getschedpolicy,
     .ptr_pthread_attr_setschedpolicy = __pthread_attr_setschedpolicy,
     .ptr_pthread_attr_getscope = __pthread_attr_getscope,
     .ptr_pthread_attr_setscope = __pthread_attr_setscope,

sysdeps/nptl/pthread-functions.h

@@ -30,7 +30,6 @@ struct xid_command;
    the thread functions.  */
 struct pthread_functions
 {
-  int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *);
   int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int);
   int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *);
   int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int);

sysdeps/unix/sysv/linux/aarch64/libpthread.abilist

@@ -69,7 +69,6 @@ GLIBC_2.17 pread F
 GLIBC_2.17 pread64 F
 GLIBC_2.17 pthread_attr_getaffinity_np F
 GLIBC_2.17 pthread_attr_getguardsize F
-GLIBC_2.17 pthread_attr_getschedpolicy F
 GLIBC_2.17 pthread_attr_getscope F
 GLIBC_2.17 pthread_attr_getstack F
 GLIBC_2.17 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/alpha/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/arm/be/libpthread.abilist

@@ -104,7 +104,6 @@ GLIBC_2.4 pread F
 GLIBC_2.4 pread64 F
 GLIBC_2.4 pthread_attr_getaffinity_np F
 GLIBC_2.4 pthread_attr_getguardsize F
-GLIBC_2.4 pthread_attr_getschedpolicy F
 GLIBC_2.4 pthread_attr_getscope F
 GLIBC_2.4 pthread_attr_getstack F
 GLIBC_2.4 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/arm/le/libpthread.abilist

@@ -104,7 +104,6 @@ GLIBC_2.4 pread F
 GLIBC_2.4 pread64 F
 GLIBC_2.4 pthread_attr_getaffinity_np F
 GLIBC_2.4 pthread_attr_getguardsize F
-GLIBC_2.4 pthread_attr_getschedpolicy F
 GLIBC_2.4 pthread_attr_getscope F
 GLIBC_2.4 pthread_attr_getstack F
 GLIBC_2.4 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/csky/libpthread.abilist

@@ -77,7 +77,6 @@ GLIBC_2.29 pread F
 GLIBC_2.29 pread64 F
 GLIBC_2.29 pthread_attr_getaffinity_np F
 GLIBC_2.29 pthread_attr_getguardsize F
-GLIBC_2.29 pthread_attr_getschedpolicy F
 GLIBC_2.29 pthread_attr_getscope F
 GLIBC_2.29 pthread_attr_getstack F
 GLIBC_2.29 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/hppa/libpthread.abilist

@@ -71,7 +71,6 @@ GLIBC_2.2 pread F
 GLIBC_2.2 pread64 F
 GLIBC_2.2 pthread_atfork F
 GLIBC_2.2 pthread_attr_getguardsize F
-GLIBC_2.2 pthread_attr_getschedpolicy F
 GLIBC_2.2 pthread_attr_getscope F
 GLIBC_2.2 pthread_attr_getstack F
 GLIBC_2.2 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/i386/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/ia64/libpthread.abilist

@@ -71,7 +71,6 @@ GLIBC_2.2 pread F
 GLIBC_2.2 pread64 F
 GLIBC_2.2 pthread_atfork F
 GLIBC_2.2 pthread_attr_getguardsize F
-GLIBC_2.2 pthread_attr_getschedpolicy F
 GLIBC_2.2 pthread_attr_getscope F
 GLIBC_2.2 pthread_attr_getstack F
 GLIBC_2.2 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/m68k/coldfire/libpthread.abilist

@@ -104,7 +104,6 @@ GLIBC_2.4 pread F
 GLIBC_2.4 pread64 F
 GLIBC_2.4 pthread_attr_getaffinity_np F
 GLIBC_2.4 pthread_attr_getguardsize F
-GLIBC_2.4 pthread_attr_getschedpolicy F
 GLIBC_2.4 pthread_attr_getscope F
 GLIBC_2.4 pthread_attr_getstack F
 GLIBC_2.4 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/m68k/m680x0/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/microblaze/be/libpthread.abilist

@@ -69,7 +69,6 @@ GLIBC_2.18 pread F
 GLIBC_2.18 pread64 F
 GLIBC_2.18 pthread_attr_getaffinity_np F
 GLIBC_2.18 pthread_attr_getguardsize F
-GLIBC_2.18 pthread_attr_getschedpolicy F
 GLIBC_2.18 pthread_attr_getscope F
 GLIBC_2.18 pthread_attr_getstack F
 GLIBC_2.18 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/microblaze/le/libpthread.abilist

@@ -69,7 +69,6 @@ GLIBC_2.18 pread F
 GLIBC_2.18 pread64 F
 GLIBC_2.18 pthread_attr_getaffinity_np F
 GLIBC_2.18 pthread_attr_getguardsize F
-GLIBC_2.18 pthread_attr_getschedpolicy F
 GLIBC_2.18 pthread_attr_getscope F
 GLIBC_2.18 pthread_attr_getstack F
 GLIBC_2.18 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/mips/mips32/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/mips/mips64/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/nios2/libpthread.abilist

@@ -69,7 +69,6 @@ GLIBC_2.21 pread F
 GLIBC_2.21 pread64 F
 GLIBC_2.21 pthread_attr_getaffinity_np F
 GLIBC_2.21 pthread_attr_getguardsize F
-GLIBC_2.21 pthread_attr_getschedpolicy F
 GLIBC_2.21 pthread_attr_getscope F
 GLIBC_2.21 pthread_attr_getstack F
 GLIBC_2.21 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/powerpc/powerpc32/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libpthread.abilist

@@ -91,7 +91,6 @@ GLIBC_2.3 pause F
 GLIBC_2.3 pread F
 GLIBC_2.3 pread64 F
 GLIBC_2.3 pthread_attr_getguardsize F
-GLIBC_2.3 pthread_attr_getschedpolicy F
 GLIBC_2.3 pthread_attr_getscope F
 GLIBC_2.3 pthread_attr_getstack F
 GLIBC_2.3 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libpthread.abilist

@@ -69,7 +69,6 @@ GLIBC_2.17 pread F
 GLIBC_2.17 pread64 F
 GLIBC_2.17 pthread_attr_getaffinity_np F
 GLIBC_2.17 pthread_attr_getguardsize F
-GLIBC_2.17 pthread_attr_getschedpolicy F
 GLIBC_2.17 pthread_attr_getscope F
 GLIBC_2.17 pthread_attr_getstack F
 GLIBC_2.17 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/riscv/rv64/libpthread.abilist

@@ -66,7 +66,6 @@ GLIBC_2.27 pread F
 GLIBC_2.27 pread64 F
 GLIBC_2.27 pthread_attr_getaffinity_np F
 GLIBC_2.27 pthread_attr_getguardsize F
-GLIBC_2.27 pthread_attr_getschedpolicy F
 GLIBC_2.27 pthread_attr_getscope F
 GLIBC_2.27 pthread_attr_getstack F
 GLIBC_2.27 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/s390/s390-32/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/s390/s390-64/libpthread.abilist

@@ -73,7 +73,6 @@ GLIBC_2.2 pread F
 GLIBC_2.2 pread64 F
 GLIBC_2.2 pthread_atfork F
 GLIBC_2.2 pthread_attr_getguardsize F
-GLIBC_2.2 pthread_attr_getschedpolicy F
 GLIBC_2.2 pthread_attr_getscope F
 GLIBC_2.2 pthread_attr_getstack F
 GLIBC_2.2 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/sh/be/libpthread.abilist

@@ -71,7 +71,6 @@ GLIBC_2.2 pread F
 GLIBC_2.2 pread64 F
 GLIBC_2.2 pthread_atfork F
 GLIBC_2.2 pthread_attr_getguardsize F
-GLIBC_2.2 pthread_attr_getschedpolicy F
 GLIBC_2.2 pthread_attr_getscope F
 GLIBC_2.2 pthread_attr_getstack F
 GLIBC_2.2 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/sh/le/libpthread.abilist

@@ -71,7 +71,6 @@ GLIBC_2.2 pread F
 GLIBC_2.2 pread64 F
 GLIBC_2.2 pthread_atfork F
 GLIBC_2.2 pthread_attr_getguardsize F
-GLIBC_2.2 pthread_attr_getschedpolicy F
 GLIBC_2.2 pthread_attr_getscope F
 GLIBC_2.2 pthread_attr_getstack F
 GLIBC_2.2 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/sparc/sparc32/libpthread.abilist

@@ -44,7 +44,6 @@ GLIBC_2.0 msync F
 GLIBC_2.0 open F
 GLIBC_2.0 pause F
 GLIBC_2.0 pthread_atfork F
-GLIBC_2.0 pthread_attr_getschedpolicy F
 GLIBC_2.0 pthread_attr_getscope F
 GLIBC_2.0 pthread_attr_setschedpolicy F
 GLIBC_2.0 pthread_attr_setscope F

sysdeps/unix/sysv/linux/sparc/sparc64/libpthread.abilist

@@ -71,7 +71,6 @@ GLIBC_2.2 pread F
 GLIBC_2.2 pread64 F
 GLIBC_2.2 pthread_atfork F
 GLIBC_2.2 pthread_attr_getguardsize F
-GLIBC_2.2 pthread_attr_getschedpolicy F
 GLIBC_2.2 pthread_attr_getscope F
 GLIBC_2.2 pthread_attr_getstack F
 GLIBC_2.2 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/x86_64/64/libpthread.abilist

@@ -71,7 +71,6 @@ GLIBC_2.2.5 pread F
 GLIBC_2.2.5 pread64 F
 GLIBC_2.2.5 pthread_atfork F
 GLIBC_2.2.5 pthread_attr_getguardsize F
-GLIBC_2.2.5 pthread_attr_getschedpolicy F
 GLIBC_2.2.5 pthread_attr_getscope F
 GLIBC_2.2.5 pthread_attr_getstack F
 GLIBC_2.2.5 pthread_attr_getstackaddr F

sysdeps/unix/sysv/linux/x86_64/x32/libpthread.abilist

@@ -69,7 +69,6 @@ GLIBC_2.16 pread F
 GLIBC_2.16 pread64 F
 GLIBC_2.16 pthread_attr_getaffinity_np F
 GLIBC_2.16 pthread_attr_getguardsize F
-GLIBC_2.16 pthread_attr_getschedpolicy F
 GLIBC_2.16 pthread_attr_getscope F
 GLIBC_2.16 pthread_attr_getstack F
 GLIBC_2.16 pthread_attr_getstackaddr F