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authorAndreas Jaeger <aj@suse.de>2000-08-02 15:15:00 +0000
committerAndreas Jaeger <aj@suse.de>2000-08-02 15:15:00 +0000
commit847b055c6567cbe6e154b2006a0a77ed0f48d623 (patch)
treedda802aa998b6d196d48893932488d2906724f5d /sysdeps/unix/sysv/linux/s390/sysdep.S
parent9016e55cb809f98e9fd890010ca1eaf35fd616a2 (diff)
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Update.
2000-08-02 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/s390/Dist: New file. * sysdeps/unix/sysv/linux/s390/sysdep.h: New file. * sysdeps/unix/sysv/linux/s390/sysdep.S: New file. * sysdeps/unix/sysv/linux/s390/syscall.S: New file. * sysdeps/unix/sysv/linux/s390/sys/user.h: New file. * sysdeps/unix/sysv/linux/s390/sys/ucontext.h: New file. * sysdeps/unix/sysv/linux/s390/sys/ptrace.h: New file. * sysdeps/unix/sysv/linux/s390/sys/elf.h: New file. * sysdeps/unix/sysv/linux/s390/socket.S: New file. * sysdeps/unix/sysv/linux/s390/sigcontextinfo.h: New file. * sysdeps/unix/sysv/linux/s390/shmctl.c: New file. * sysdeps/unix/sysv/linux/s390/setreuid.c: New file. * sysdeps/unix/sysv/linux/s390/setresuid.c: New file. * sysdeps/unix/sysv/linux/s390/setresgid.c: New file. * sysdeps/unix/sysv/linux/s390/setregid.c: New file. * sysdeps/unix/sysv/linux/s390/setgroups.c: New file. * sysdeps/unix/sysv/linux/s390/setgid.c: New file. * sysdeps/unix/sysv/linux/s390/setfsuid.c: New file. * sysdeps/unix/sysv/linux/s390/setfsgid.c: New file. * sysdeps/unix/sysv/linux/s390/seteuid.c: New file. * sysdeps/unix/sysv/linux/s390/setegid.c: New file. * sysdeps/unix/sysv/linux/s390/semctl.c: New file. * sysdeps/unix/sysv/linux/s390/register-dump.h: New file. * sysdeps/unix/sysv/linux/s390/putpmsg.c: New file. * sysdeps/unix/sysv/linux/s390/putmsg.c: New file. * sysdeps/unix/sysv/linux/s390/profil-counter.h: New file. * sysdeps/unix/sysv/linux/s390/msgctl.c: New file. * sysdeps/unix/sysv/linux/s390/mmap.S: New file. * sysdeps/unix/sysv/linux/s390/getuid.c: New file. * sysdeps/unix/sysv/linux/s390/getresuid.c: New file. * sysdeps/unix/sysv/linux/s390/getresgid.c: New file. * sysdeps/unix/sysv/linux/s390/getpmsg.c: New file. * sysdeps/unix/sysv/linux/s390/getmsg.c: New file. * sysdeps/unix/sysv/linux/s390/getgroups.c: New file. * sysdeps/unix/sysv/linux/s390/getegid.c: New file. * sysdeps/unix/sysv/linux/s390/geteuid.c: New file. * sysdeps/unix/sysv/linux/s390/fchown.c: New file. * sysdeps/unix/sysv/linux/s390/clone.S: New file. * sysdeps/unix/sysv/linux/s390/brk.c: New file. * sysdeps/unix/sysv/linux/s390/bits/time.h: New file. * sysdeps/unix/sysv/linux/s390/bits/resource.h: New file. * sysdeps/unix/sysv/linux/s390/bits/mman.h: New file. * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: New file. * sysdeps/unix/sysv/linux/s390/Makefile: New file. * sysdeps/s390/sysdep.h: New file. * sysdeps/s390/sys/ucontext.h: New file. * sysdeps/s390/sub_n.S: New file. * sysdeps/s390/strncpy.S: New file. * sysdeps/s390/strcpy.S: New file. * sysdeps/s390/stackinfo.h: New file. * sysdeps/s390/setjmp.S: New file. * sysdeps/s390/s390-mcount.S: New file. * sysdeps/s390/mul_1.S: New file. * sysdeps/s390/memusage.h: New file. * sysdeps/s390/memset.S: New file. * sysdeps/s390/memcpy.S: New file. * sysdeps/s390/memchr.S: New file. * sysdeps/s390/machine-gmon.h: New file. * sysdeps/s390/ldbl2mpn.c: New file. * sysdeps/s390/gmp-mparam.h: New file. * sysdeps/s390/fpu/fpu_control.h: New file. * sysdeps/s390/fpu/fesetround.c: New file. * sysdeps/s390/fpu/fegetround.c: New file. * sysdeps/s390/fpu/fclrexcpt.c: New file. * sysdeps/s390/fpu/bits/fenv.h: New file. * sysdeps/s390/ffs.c: New file. * sysdeps/s390/elf/start.S: New file. * sysdeps/s390/elf/setjmp.S: New file. * sysdeps/s390/elf/bsd-setjmp.S: New file. * sysdeps/s390/elf/bsd-_setjmp.S: New file. * sysdeps/s390/dl-machine.h: New file. * sysdeps/s390/bzero.S: New file. * sysdeps/s390/bsd-setjmp.S: New file. * sysdeps/s390/bsd-_setjmp.S: New file. * sysdeps/s390/bits/string.h: New file. * sysdeps/s390/bits/setjmp.h: New file. * sysdeps/s390/bits/huge_val.h: New file. * sysdeps/s390/bits/endian.h: New file. * sysdeps/s390/bits/byteswap.h: New file. * sysdeps/s390/bcopy.S: New file. * sysdeps/s390/backtrace.c: New file. * sysdeps/s390/atomicity.h: New file. * sysdeps/s390/asm-syntax.h: New file. * sysdeps/s390/addmul_1.S: New file. * sysdeps/s390/add_n.S: New file. * sysdeps/s390/abort-instr.h: New file. * sysdeps/s390/__longjmp.c: New file. * sysdeps/s390/Makefile: New file. * sysdeps/s390/Implies: New file. * sysdeps/s390/Dist: New file. Patches by Martin Schwidefsky <schwidefsky@de.ibm.com>.
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/sysdep.S')
-rw-r--r--sysdeps/unix/sysv/linux/s390/sysdep.S104
1 files changed, 104 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/sysdep.S b/sysdeps/unix/sysv/linux/s390/sysdep.S
new file mode 100644
index 0000000000..5515c0f9ce
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/sysdep.S
@@ -0,0 +1,104 @@
+/* Copyright (C) 2000 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <sysdep.h>
+
+/* Because the Linux version is in fact m68k/ELF and the start.? file
+ for this system (sysdeps/m68k/elf/start.S) is also used by The Hurd
+ and therefore this files must not contain the definition of the
+ `errno' variable (I don't know why, ask Roland), we have to define
+ it somewhere else.
+
+ ...and this place is here. */
+ .bss
+ .globl errno
+ .type errno,@object
+ .size errno,4
+errno:
+ .space 4
+weak_alias (errno, _errno)
+
+/* The following code is only used in the shared library when we
+ compile the reentrant version. Otherwise each system call defines
+ each own version. */
+
+/* The syscall stubs jump here when they detect an error. */
+
+#undef CALL_MCOUNT
+#define CALL_MCOUNT
+
+ .text
+ENTRY(__syscall_error)
+#ifndef PIC
+#ifndef _LIBC_REENTRANT
+ lcr %r2,%r2
+ basr %r1,0
+.L0: l %r1,.L1-.L0(%r1)
+ st %r2,0(0,%r1)
+ lhi %r2,-1
+ br %r14
+.L1: .long errno
+#else
+ stm %r11,%r15,44(%r15)
+ lr %r0,%r15
+ ahi %r15,-96
+ st %r0,0(%r15)
+ lcr %r11,%r2
+ basr %r13,0
+.L0: l %r1,.L1-.L0(%r13)
+ basr %r14,%r1
+ st %r11,0(%r2)
+ lhi %r2,-1
+ l %r15,0(%r15)
+ lm %r11,%r15,44(%r15)
+ br %r14
+.L1: .long __errno_location
+#endif
+#else
+#ifndef _LIBC_REENTRANT
+ basr %r1,0
+.L0: al %r1,.L1-.L0(%r1)
+ l %r1,errno@GOT12(%r1)
+ lcr %r2,%r2
+ st %r2,0(0,%r1)
+ lhi %r2,-1
+ br %r14
+.L1: .long _GLOBAL_OFFSET_TABLE_-0b
+#else
+ stm %r11,%r15,44(%r15)
+ lr %r0,%r15
+ ahi %r15,-96
+ st %r0,0(%r15)
+ lcr %r11,%r2
+ basr %r13,0
+.L0: l %r12,.L1-.L0(%r13)
+ ar %r12,%r13
+ l %r14,.L2-.L0(%r13)
+ bas %r14,0(%r14,%r13)
+ st %r11,0(0,%r2)
+ lhi %r2,-1
+ l %r15,0(%r15)
+ lm %r11,%r15,44(%r15)
+ br %r14
+.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0
+.L2: .long __errno_location@PLT - .L0
+#endif
+#endif
+
+END (__syscall_error)