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51702635af
* locale/categories.def: Change type of _NL_CTYPE_CLASS_NAMES and _NL_CTYPE_MAP_NAMES field to stringlist. Change name of _NL_CTYPE_CODESET_NAME to "charmap". * locale/localeinfo.h (enum value_type): Add stringlist. * locale/programs/locale.c (show_info): Handle stringlist. * locale/programs/charmap.c (charmap_read): If charmap file is not using the given name try to find it by looking through all available charmap files and compare the code set name. * locale/programs/locale.c (write_charmaps): Also print names of charset in <code_set_name> fields in the files. * elf/ldd.bash.in: Correct translatable strings. * posix/TESTS: Add some more tests for character class matching. * posix/regex.c: Merge with GNU awk version. (regex_compile): Use ISO C/amend 1 functions for character class handling. * posix/regex.h: Merge with GNU awk version. * posix/getopt.c: Declare as master copies. * posix/getopt1.c: Likewise. * posix/getopt.h: Likewise. * sysdeps/unix/sysv/linux/sys/mount.h: Add definitions for option value to mount functions. Patch by a sun <asun@zoology.washington.edu>. * stdio-common/bug4.c (main): Use /tmp/bug4.test for concurrency with other tests. * sunrpc/svc_run.c (svc_exit): New, defined. (svc_run): Test for svc_stop variable. * sysdeps/m68k/s_cexp.c: Rewritten. * sysdeps/m68k/s_cexpf.c: Likewise. * sysdeps/m68k/s_cexpl.c: Likewise.
98 lines
2.4 KiB
ArmAsm
98 lines
2.4 KiB
ArmAsm
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson <rth@tamu.edu>, 1996.
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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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/* clone() is even more special than fork() as it mucks with stacks
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and invokes a function in the right context after its all over. */
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#include <sysdep.h>
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#define _ERRNO_H 1
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#include <errnos.h>
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/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) */
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.text
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ENTRY(__clone)
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.frame sp,0,ra,0
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#ifdef PROF
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.set noat
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lda AT, _mcount
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jsr AT, (AT), _mcount
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.set at
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#endif
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.prologue 1
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/* Sanity check arguments. */
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ldiq v0,EINVAL
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beq a0,$error /* no NULL function pointers */
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beq a1,$error /* no NULL stack pointers */
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/* Save the fn ptr and arg on the new stack. */
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subq a1,16,a1
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stq a0,0(a1)
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stq a3,8(a1)
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/* Do the system call */
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mov a2,a0
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ldiq v0,__NR_clone
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call_pal PAL_callsys
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bne a3,$error
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beq v0,thread_start
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/* Successful return from the parent */
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ret
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/* Something bad happened -- no child created */
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$error:
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br gp,1f
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1: ldgp gp,0(gp)
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jmp zero,__syscall_error
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END(__clone)
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/* Load up the arguments to the function. Put this block of code in
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its own function so that we can terminate the stack trace with our
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debug info. */
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.ent thread_start
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thread_start:
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.frame fp,0,zero,0
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mov zero,fp
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.prologue 0
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/* Load up the arguments. */
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ldq pv,0(sp)
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ldq a0,8(sp)
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addq sp,16,sp
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/* Call the user's function */
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jsr ra,(pv)
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ldgp gp,0(ra)
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/* Call _exit rather than doing it inline for breakpoint purposes */
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mov v0,a0
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jsr ra,_exit
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/* Die horribly. */
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halt
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.end thread_start
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weak_alias(__clone, clone)
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