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8e2949409c
2001-08-14 Tom Rix <trix@redhat.com> * iconv/gconv_cache.c (find_module): Add #ifndef STATIC_GCONV. * iconv/Makefile: Fix gconv_cache.c CFLAGS. 2001-08-13 Tom Rix <trix@redhat.com> * sysdeps/unix/sysv/aix/Makefile: Add rule to import kernel symbols. * sysdeps/unix/sysv/aix/bits/types.h: Fix type of __id_t, __useconds_t and __intptr_t. 2001-08-15 Martin Schwidefsky <schwidefsky@de.ibm.com> * sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S (__getcontext): Store the access registers to the ucontext structure. * sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S (__getcontext): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S (__setcontext): Load the access registers from the ucontext structure. * sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S (__setcontext): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h: Adjust the SC_xxx offsets to the new ucontext layout. * sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h: Fix the layout of the ucontext structure. * sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h: Likewise.
73 lines
2.2 KiB
ArmAsm
73 lines
2.2 KiB
ArmAsm
/* Copyright (C) 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#include <features.h>
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#include "ucontext_i.h"
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/* __setcontext (const ucontext_t *ucp)
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Restores the machine context in UCP and thereby resumes execution
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in that context.
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This implementation is intended to be used for *synchronous* context
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switches only. Therefore, it does not have to restore anything
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other than the PRESERVED state. */
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ENTRY(__setcontext)
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lr %r5,%r2
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/* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */
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la %r2,SIG_BLOCK
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la %r3,SC_MASK(%r5)
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slr %r4,%r4
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svc SYS_ify(rt_sigprocmask)
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/* Load fpu context. */
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lfpc SC_FPC(%r5)
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ld %f0,SC_FPRS(%r5)
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ld %f1,SC_FPRS+8(%r5)
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ld %f2,SC_FPRS+16(%r5)
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ld %f3,SC_FPRS+24(%r5)
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ld %f4,SC_FPRS+32(%r5)
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ld %f5,SC_FPRS+40(%r5)
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ld %f6,SC_FPRS+48(%r5)
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ld %f7,SC_FPRS+56(%r5)
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ld %f8,SC_FPRS+64(%r5)
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ld %f9,SC_FPRS+72(%r5)
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ld %f10,SC_FPRS+80(%r5)
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ld %f11,SC_FPRS+88(%r5)
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ld %f12,SC_FPRS+96(%r5)
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ld %f13,SC_FPRS+104(%r5)
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ld %f14,SC_FPRS+112(%r5)
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ld %f15,SC_FPRS+120(%r5)
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/* Don't touch %a0, used for thread purposes. */
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lam %a1,%a15,SC_ACRS+4(%r5)
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/* Load general purpose registers. */
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lm %r0,%r15,SC_GPRS(%r5)
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/* Return. */
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br %r14
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END(__setcontext)
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weak_alias(__setcontext, setcontext)
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