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1997-03-20 06:07 Ulrich Drepper <drepper@cygnus.com> * sysdeps/powerpc/dl-machine.h: Fix typo in last change. * sysdeps/unix/sparc/sysdep.h: Update copyright. 1997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx> * linuxthreads/sysdeps/sparc/pt-machine (RELEASE): Fix. * stdlib/tst-strtol.c: Save the value of errno, printf may modify it. * sysdeps/sparc/DEFS.h [HAVE_ELF]: Use type @function in the FUNC macro on ELF systems. * sysdeps/sparc/configure.in: Fix. * sysdeps/sparc/dl-machine.h: Fix OPCODE_CALL. * sysdeps/sparc/setjmp.S: Fix my bugs. * sysdeps/unix/sysv/linux/sparc/Dist: Add start.c, fork.S, and pipe.S. * sysdeps/unix/sysv/linux/sparc/Makefile: Define asm-CPPFLAGS and as-FLAGS-.so. * sysdeps/unix/sysv/linux/sparc/syscalls.list: Add fork, pipe, and syscall. * sysdeps/unix/sysv/linux/sparc/fork.S: New file. * sysdeps/unix/sysv/linux/sparc/pipe.S: New file. * sysdeps/unix/sysv/linux/sparc/socket.S: Fix. * sysdeps/unix/sysv/linux/sparc/sysdep.h: Fix. * elf/dl-lookup.c (do_lookup): Return true if we found a weak symbol. (_dl_lookup_symbol): Test against the symbol being global not against the symbol being not weak (fixes important problem with the SPARC linker) * sysdeps/unix/sysv/linux/sparc/brk.c: Fix. * sysdeps/unix/sysv/linux/sparc/start.c: Startup code for Linux/SPARC (while I get my asmCPPFLAGS-so variable). 1997-03-20 01:49 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/s_tanhl.c (__tanhl): Correct handling of -inf. * elf/dl-reloc.c (RESOLVE): Don't try to resolve local symbols.
53 lines
1.7 KiB
ArmAsm
53 lines
1.7 KiB
ArmAsm
/* Copyright (C) 1991, 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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#define _ASM 1
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#include <jmp_buf.h>
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ENTRY (__sigsetjmp)
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/* Save our SP and FP; in the delay slot of the jump, save our
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return PC. Save the signal mask if requested with a tail-call
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for simplicity; it always returns zero. */
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#ifdef PIC
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mov %o7,%g1
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2:
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call 1f
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nop
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1:
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sethi %hi(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l7
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or %l7,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l7
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add %l7,%o7,%l7
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sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g3
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or %g3,%lo(C_SYMBOL_NAME (__sigjmp_save)), %g3
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st %sp, [%o0 + (JB_SP * 4)]
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st %fp, [%o0 + (JB_FP * 4)]
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mov %g1,%o7
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ld [%l7+%g3],%g1
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jmp %g1
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st %o7, [%o0+(JB_PC*4)]
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#else
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sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g1
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st %sp, [%o0 + (JB_SP*4)]
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or %lo(C_SYMBOL_NAME (__sigjmp_save)), %g1, %g1
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st %fp, [%o0 + (JB_FP*4)]
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jmp %g1
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st %o7, [%o0 + (JB_PC*4)]
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#endif /* PIC */
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