diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h index 3540416e0e..0d683a5bcb 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000-2016 Free Software Foundation, Inc. +/* Copyright (C) 2000-2018 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -271,46 +271,11 @@ #define ASMFMT_5 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6) #define ASMFMT_6 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6), "d" (gpr7) -#define CLOBBER_0 , "3", "4", "5" -#define CLOBBER_1 , "3", "4", "5" -#define CLOBBER_2 , "4", "5" -#define CLOBBER_3 , "5" -#define CLOBBER_4 -#define CLOBBER_5 -#define CLOBBER_6 - /* List of system calls which are supported as vsyscalls. */ #define HAVE_CLOCK_GETRES_VSYSCALL 1 #define HAVE_CLOCK_GETTIME_VSYSCALL 1 #define HAVE_GETTIMEOFDAY_VSYSCALL 1 - -/* This version is for internal uses when there is no desire - to set errno */ -#define INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK(name, err, nr, args...) \ - ({ \ - long int _ret = ENOSYS; \ - \ - __typeof (__vdso_##name) vdsop = __vdso_##name; \ - PTR_DEMANGLE (vdsop); \ - if (vdsop != NULL) \ - _ret = INTERNAL_VSYSCALL_CALL (vdsop, err, nr, ##args); \ - else \ - err = 1 << 28; \ - _ret; \ - }) - -#define INTERNAL_VSYSCALL_CALL(fn, err, nr, args...) \ - ({ \ - DECLARGS_##nr(args) \ - register long _ret __asm__("2"); \ - __asm__ __volatile__ ( \ - "lr 10,14\n\t" \ - "basr 14,%1\n\t" \ - "lr 14,10\n\t" \ - : "=d" (_ret) \ - : "d" (fn) ASMFMT_##nr \ - : "cc", "memory", "0", "1", "10" CLOBBER_##nr); \ - _ret; }) +#define HAVE_GETCPU_VSYSCALL 1 /* Pointer mangling support. */ #if IS_IN (rtld) |