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Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S')
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S81
1 files changed, 0 insertions, 81 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S b/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S
deleted file mode 100644
index 0e686bc73a..0000000000
--- a/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Copyright (C) 2000-2016 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-
-#define EINVAL 22
-#define ENOSYS 38
-
- .text
-ENTRY(__mmap64)
- /* Save registers and setup stack frame. */
- stm %r6,%r15,24(%r15)
- cfi_offset (%r15, -36)
- cfi_offset (%r14, -40)
- cfi_offset (%r13, -44)
- cfi_offset (%r12, -48)
- cfi_offset (%r11, -52)
- cfi_offset (%r10, -56)
- cfi_offset (%r9, -60)
- cfi_offset (%r8, -64)
- cfi_offset (%r7, -68)
- cfi_offset (%r6, -72)
- lr %r1,%r15
- ahi %r15,-120 /* Buy stack space. */
- cfi_adjust_cfa_offset (120)
- st %r1,0(%r15) /* Store back chain. */
-
- /* Store parameters on stack, because mmap2
- * takes only one parameter: a pointer to the parameter area. */
- st %r6,0x70(%r15) /* Store 'fd'. */
- st %r5,0x6C(%r15) /* Store 'flags'. */
- st %r4,0x68(%r15) /* Store 'prot'. */
- st %r3,0x64(%r15) /* Store 'length'. */
- st %r2,0x60(%r15) /* Store 'start'. */
-
- lm %r0,%r1,216(%r15) /* Load 64 bit offset. */
- tml %r1,0x0fff /* Offset page aligned ? */
- jnz 2f /* No -> EINVAL. */
- srdl %r0,12 /* mmap2 takes the offset in pages. */
- ltr %r0,%r0 /* Offset > 2^44 ? */
- jnz 2f
- st %r1,0x74(%r15) /* Store page offset. */
-
- la %r2,0x60(%r15) /* Load address of parameter list. */
- svc SYS_ify(mmap2) /* Do the system call trap. */
-
- l %r15,0(%r15) /* Load back chain. */
- cfi_adjust_cfa_offset (-120)
- lm %r6,%r15,24(%r15) /* Load registers. */
-
- /* Check gpr 2 for error. */
- lhi %r0,-4096
- clr %r2,%r0
- jnl SYSCALL_ERROR_LABEL
-
- /* Successful; return the syscall's value. */
- br %r14
-
-2: lhi %r2,-EINVAL
- l %r15,0(%r15) /* Load back chain. */
- lm %r6,%r15,24(%r15) /* Load registers. */
- j SYSCALL_ERROR_LABEL
-
-PSEUDO_END (__mmap64)
-
-weak_alias (__mmap64, mmap64)