diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32/syscall.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/syscall.S | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S index 35999f206f..a78188be4f 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S @@ -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. @@ -49,19 +49,13 @@ ENTRY (syscall) l %r6,192(%r15) /* fifth parameter */ l %r7,196(%r15) /* sixth parameter */ - basr %r8,0 -0: cl %r1,4f-0b(%r8) /* svc number < 256? */ - jl 2f -1: svc 0 - j 3f -2: ex %r1,1b-0b(%r8) /* lsb of R1 is subsituted as SVC number */ -3: l %r15,0(%r15) /* load back chain */ + svc 0 + l %r15,0(%r15) /* load back chain. */ cfi_adjust_cfa_offset (-96) - lm %r6,15,24(%r15) /* load registers */ + lm %r6,%r15,24(%r15) /* load registers. */ lhi %r0,-4095 clr %r2,%r0 /* check R2 for error */ jnl SYSCALL_ERROR_LABEL br %r14 /* return to caller */ -4: .long 256 PSEUDO_END (syscall) |