diff options
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390')
20 files changed, 762 insertions, 0 deletions
diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Entries b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Entries new file mode 100644 index 000000000..535fd3aea --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Entries @@ -0,0 +1,3 @@ +D/bits//// +D/s390-32//// +D/s390-64//// diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Repository b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Repository new file mode 100644 index 000000000..294321382 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Repository @@ -0,0 +1 @@ +ports/linuxthreads/sysdeps/unix/sysv/linux/s390 diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Root b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Root new file mode 100644 index 000000000..ca45c5d4d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/CVS/Root @@ -0,0 +1 @@ +:pserver:anoncvs@sources.redhat.com:/cvs/glibc diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Entries b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Entries new file mode 100644 index 000000000..dc5fee511 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Entries @@ -0,0 +1,2 @@ +/typesizes.h/1.3/Tue Nov 15 14:20:47 2005// +D diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Repository b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Repository new file mode 100644 index 000000000..370c0ee15 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Repository @@ -0,0 +1 @@ +ports/linuxthreads/sysdeps/unix/sysv/linux/s390/bits diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Root b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Root new file mode 100644 index 000000000..ca45c5d4d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/CVS/Root @@ -0,0 +1 @@ +:pserver:anoncvs@sources.redhat.com:/cvs/glibc diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h new file mode 100644 index 000000000..bee7639f0 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/bits/typesizes.h @@ -0,0 +1,72 @@ +/* bits/typesizes.h -- underlying types for *_t. Linux/s390 version. + Copyright (C) 2003 Free Software Foundation, Inc. + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _BITS_TYPES_H +# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead." +#endif + +#ifndef _BITS_TYPESIZES_H +#define _BITS_TYPESIZES_H 1 + +/* See <bits/types.h> for the meaning of these macros. This file exists so + that <bits/types.h> need not vary across different GNU platforms. */ + +#define __DEV_T_TYPE __UQUAD_TYPE +#define __UID_T_TYPE __U32_TYPE +#define __GID_T_TYPE __U32_TYPE +#define __INO_T_TYPE __ULONGWORD_TYPE +#define __INO64_T_TYPE __UQUAD_TYPE +#define __MODE_T_TYPE __U32_TYPE +#define __NLINK_T_TYPE __UWORD_TYPE +#define __OFF_T_TYPE __SLONGWORD_TYPE +#define __OFF64_T_TYPE __SQUAD_TYPE +#define __PID_T_TYPE __S32_TYPE +#define __RLIM_T_TYPE __ULONGWORD_TYPE +#define __RLIM64_T_TYPE __UQUAD_TYPE +#define __BLKCNT_T_TYPE __SLONGWORD_TYPE +#define __BLKCNT64_T_TYPE __SQUAD_TYPE +#define __FSBLKCNT_T_TYPE __ULONGWORD_TYPE +#define __FSBLKCNT64_T_TYPE __UQUAD_TYPE +#define __FSFILCNT_T_TYPE __ULONGWORD_TYPE +#define __FSFILCNT64_T_TYPE __UQUAD_TYPE +#define __ID_T_TYPE __U32_TYPE +#define __CLOCK_T_TYPE __SLONGWORD_TYPE +#define __TIME_T_TYPE __SLONGWORD_TYPE +#define __USECONDS_T_TYPE __U32_TYPE +#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE +#define __DADDR_T_TYPE __S32_TYPE +#define __SWBLK_T_TYPE __SLONGWORD_TYPE +#define __KEY_T_TYPE __S32_TYPE +#define __CLOCKID_T_TYPE __S32_TYPE +#define __TIMER_T_TYPE __S32_TYPE +#define __BLKSIZE_T_TYPE __SLONGWORD_TYPE +#define __FSID_T_TYPE struct { int __val[2]; } +#if defined __GNUC__ && __GNUC__ <= 2 +/* Compatibility with g++ 2.95.x. */ +#define __SSIZE_T_TYPE __SWORD_TYPE +#else +/* size_t is unsigned long int on s390 -m31. */ +#define __SSIZE_T_TYPE __SLONGWORD_TYPE +#endif + +/* Number of descriptors that can fit in an `fd_set'. */ +#define __FD_SETSIZE 1024 + + +#endif /* bits/typesizes.h */ diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Entries b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Entries new file mode 100644 index 000000000..96047de0b --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Entries @@ -0,0 +1,4 @@ +/pt-initfini.c/1.3/Tue Nov 15 14:20:47 2005// +/sysdep-cancel.h/1.5/Tue Nov 15 14:20:47 2005// +/vfork.S/1.4/Tue Nov 15 14:20:47 2005// +D diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Repository b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Repository new file mode 100644 index 000000000..8294e87aa --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Repository @@ -0,0 +1 @@ +ports/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32 diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Root b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Root new file mode 100644 index 000000000..ca45c5d4d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/CVS/Root @@ -0,0 +1 @@ +:pserver:anoncvs@sources.redhat.com:/cvs/glibc diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c new file mode 100644 index 000000000..b7d901c4c --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c @@ -0,0 +1,154 @@ +/* Special .init and .fini section support for S/390. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. + 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. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + 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; see the file COPYING.LIB. If not, + write to the Free Software Foundation, 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This file is compiled into assembly code which is then munged by a sed + script into two files: crti.s and crtn.s. + + * crti.s puts a function prologue at the beginning of the + .init and .fini sections and defines global symbols for + those addresses, so they can be called as functions. + + * crtn.s puts the corresponding function epilogues + in the .init and .fini sections. */ + +__asm__ ("\ +\n\ +#include \"defs.h\"\n\ +\n\ +/*@HEADER_ENDS*/\n\ +\n\ +/*@TESTS_BEGIN*/\n\ +\n\ +/*@TESTS_END*/\n\ +\n\ +/*@_init_PROLOG_BEGINS*/\n\ +\n\ + .section .init\n\ +#NO_APP\n\ + .align 4\n\ +.globl _init\n\ + .type _init,@function\n\ +_init:\n\ +# leaf function 0\n\ +# automatics 0\n\ +# outgoing args 0\n\ +# need frame pointer 0\n\ +# call alloca 0\n\ +# has varargs 0\n\ +# incoming args (stack) 0\n\ +# function length 36\n\ + STM 6,15,24(15)\n\ + BRAS 13,.LTN1_0\n\ +.LT1_0:\n\ +.LC13:\n\ + .long __pthread_initialize_minimal@PLT-.LT1_0\n\ +.LC14:\n\ + .long __gmon_start__@GOT\n\ +.LC15:\n\ + .long _GLOBAL_OFFSET_TABLE_-.LT1_0\n\ +.LTN1_0:\n\ + LR 1,15\n\ + AHI 15,-96\n\ + ST 1,0(15)\n\ + L 12,.LC15-.LT1_0(13)\n\ + AR 12,13\n\ + L 1,.LC13-.LT1_0(13)\n\ + LA 1,0(1,13)\n\ + BASR 14,1\n\ + L 1,.LC14-.LT1_0(13)\n\ + L 1,0(1,12)\n\ + LTR 1,1\n\ + JE .L22\n\ + BASR 14,1\n\ +.L22:\n\ +#APP\n\ + .align 4,0x07\n\ + END_INIT\n\ +\n\ +/*@_init_PROLOG_ENDS*/\n\ +\n\ +/*@_init_EPILOG_BEGINS*/\n\ + .align 4\n\ + .section .init\n\ +#NO_APP\n\ + .align 4\n\ + L 4,152(15)\n\ + LM 6,15,120(15)\n\ + BR 4\n\ +#APP\n\ + END_INIT\n\ +\n\ +/*@_init_EPILOG_ENDS*/\n\ +\n\ +/*@_fini_PROLOG_BEGINS*/\n\ + .section .fini\n\ +#NO_APP\n\ + .align 4\n\ +.globl _fini\n\ + .type _fini,@function\n\ +_fini:\n\ +# leaf function 0\n\ +# automatics 0\n\ +# outgoing args 0\n\ +# need frame pointer 0\n\ +# call alloca 0\n\ +# has varargs 0\n\ +# incoming args (stack) 0\n\ +# function length 30\n\ + STM 6,15,24(15)\n\ + BRAS 13,.LTN2_0\n\ +.LT2_0:\n\ +.LC17:\n\ + .long _GLOBAL_OFFSET_TABLE_-.LT2_0\n\ +.LTN2_0:\n\ + LR 1,15\n\ + AHI 15,-96\n\ + ST 1,0(15)\n\ + L 12,.LC17-.LT2_0(13)\n\ + AR 12,13\n\ +#APP\n\ + .align 4,0x07\n\ + END_FINI\n\ +\n\ +/*@_fini_PROLOG_ENDS*/\n\ +\n\ +/*@_fini_EPILOG_BEGINS*/\n\ + .align 4\n\ + .section .fini\n\ +#NO_APP\n\ + .align 4\n\ + L 4,152(15)\n\ + LM 6,15,120(15)\n\ + BR 4\n\ +#APP\n\ + END_FINI\n\ +\n\ +/*@_fini_EPILOG_ENDS*/\n\ +\n\ +/*@TRAILER_BEGINS*/\ +"); diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h new file mode 100644 index 000000000..06f7aed7d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h @@ -0,0 +1,137 @@ +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <tls.h> +#ifndef __ASSEMBLER__ +# include <linuxthreads/internals.h> +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt + +# if !defined NOT_IN_libc || defined IS_IN_libpthread + +# define PSEUDO_CANCEL(name, syscall_name, args) \ +L(pseudo_cancel): \ + STM_##args \ + stm %r12,%r15,48(%r15); \ + lr %r14,%r15; \ + ahi %r15,-96; \ + st %r14,0(%r15); \ + basr %r13,0; \ +0: l %r1,1f-0b(%r13); \ + bas %r14,0(%r1,%r13); \ + lr %r0,%r2; \ + LM_##args \ + DO_CALL(syscall_name, args); \ + l %r1,2f-0b(%r13); \ + lr %r12,%r2; \ + lr %r2,%r0; \ + bas %r14,0(%r1,%r13); \ + lr %r2,%r12; \ + lm %r12,%r15,48+96(%r15); \ + j L(pseudo_check); \ +1: .long CENABLE-0b; \ +2: .long CDISABLE-0b; + +# else /* !libc.so && !libpthread.so */ + +# define PSEUDO_CANCEL(name, syscall_name, args) \ +L(pseudo_cancel): \ + STM_##args \ + stm %r11,%r15,44(%r15); \ + lr %r14,%r15; \ + ahi %r15,-96; \ + st %r14,0(%r15); \ + basr %r13,0; \ +0: l %r12,3f-0b(%r13); \ + l %r1,1f-0b(%r13); \ + la %r12,0(%r12,%r13); \ + bas %r14,0(%r1,%r13); \ + lr %r0,%r2; \ + LM_##args \ + DO_CALL(syscall_name, args); \ + l %r1,2f-0b(%r13); \ + lr %r11,%r2; \ + lr %r2,%r0; \ + bas %r14,0(%r1,%r13); \ + lr %r2,%r11; \ + lm %r11,%r15,44+96(%r15); \ + j L(pseudo_check); \ +1: .long CENABLE@PLT-0b; \ +2: .long CDISABLE@PLT-0b; \ +3: .long _GLOBAL_OFFSET_TABLE_-0b; + +# endif + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .text; \ +PSEUDO_CANCEL(name, syscall_name, args) \ +ENTRY(name) \ + SINGLE_THREAD_P(%r1) \ + jne L(pseudo_cancel); \ + DO_CALL(syscall_name, args); \ +L(pseudo_check): \ + lhi %r4,-4095; \ + clr %r2,%r4; \ + jnl SYSCALL_ERROR_LABEL; \ +L(pseudo_end): + +# ifdef IS_IN_libpthread +# define CENABLE __pthread_enable_asynccancel +# define CDISABLE __pthread_disable_asynccancel +# elif !defined NOT_IN_libc +# define CENABLE __libc_enable_asynccancel +# define CDISABLE __libc_disable_asynccancel +# else +# define CENABLE __librt_enable_asynccancel +# define CDISABLE __librt_disable_asynccancel +# endif + +#define STM_0 /* Nothing */ +#define STM_1 st %r2,8(%r15); +#define STM_2 stm %r2,%r3,8(%r15); +#define STM_3 stm %r2,%r4,8(%r15); +#define STM_4 stm %r2,%r5,8(%r15); +#define STM_5 stm %r2,%r5,8(%r15); + +#define LM_0 /* Nothing */ +#define LM_1 l %r2,8+96(%r15); +#define LM_2 lm %r2,%r3,8+96(%r15); +#define LM_3 lm %r2,%r4,8+96(%r15); +#define LM_4 lm %r2,%r5,8+96(%r15); +#define LM_5 lm %r2,%r5,8+96(%r15); + +# ifndef __ASSEMBLER__ +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + p_header.data.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P(reg) \ + ear reg,%a0; \ + icm reg,15,MULTIPLE_THREADS_OFFSET(reg); +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S new file mode 100644 index 000000000..6dfeca86d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S @@ -0,0 +1,69 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com> + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep-cancel.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* Clone the calling process, but without copying the whole address space. + The calling process is suspended until the new process exits or is + replaced by a call to `execve'. Return -1 for errors, 0 to the new process, + and the process ID of the new process to the old process. */ + +ENTRY (__vfork) + basr %r1,0 +0: +#ifdef SHARED + al %r1,4f-0b(%r1) + l %r1,0(%r1) + ltr %r1,%r1 +#else + icm %r1,15,4f-0b(%r1) +#endif + jne 1f + + /* Do vfork system call. */ + svc SYS_ify (vfork) + + /* Check for error. */ + lhi %r4,-4095 + clr %r2,%r4 + jnl SYSCALL_ERROR_LABEL + + /* Normal return. */ + br %r14 +1: + basr %r1,0 +2: + al %r1,3f-2b(%r1) + br %r1 +3: + .long HIDDEN_JUMPTARGET(__fork)-2b +4: +#ifdef SHARED + .long __libc_pthread_functions-0b +#else + .weak pthread_create + .long pthread_create +#endif +PSEUDO_END(__vfork) + +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Entries b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Entries new file mode 100644 index 000000000..c969fbcdb --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Entries @@ -0,0 +1,5 @@ +/pt-initfini.c/1.3/Tue Nov 15 14:20:47 2005// +/pt-sigsuspend.c/1.1/Tue Nov 15 14:20:47 2005// +/sysdep-cancel.h/1.6/Tue Nov 15 14:20:47 2005// +/vfork.S/1.4/Tue Nov 15 14:20:47 2005// +D diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Repository b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Repository new file mode 100644 index 000000000..ba9b38d45 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Repository @@ -0,0 +1 @@ +ports/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64 diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Root b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Root new file mode 100644 index 000000000..ca45c5d4d --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/CVS/Root @@ -0,0 +1 @@ +:pserver:anoncvs@sources.redhat.com:/cvs/glibc diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c new file mode 100644 index 000000000..540443e6a --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c @@ -0,0 +1,137 @@ +/* Special .init and .fini section support for 64 bit S/390. + Copyright (C) 2001 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. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + 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; see the file COPYING.LIB. If not, + write to the Free Software Foundation, 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This file is compiled into assembly code which is then munged by a sed + script into two files: crti.s and crtn.s. + + * crti.s puts a function prologue at the beginning of the + .init and .fini sections and defines global symbols for + those addresses, so they can be called as functions. + + * crtn.s puts the corresponding function epilogues + in the .init and .fini sections. */ + +__asm__ ("\ +\n\ +#include \"defs.h\"\n\ +\n\ +/*@HEADER_ENDS*/\n\ +\n\ +/*@TESTS_BEGIN*/\n\ +\n\ +/*@TESTS_END*/\n\ +\n\ +/*@_init_PROLOG_BEGINS*/\n\ +\n\ + .section .init\n\ +#NO_APP\n\ + .align 4\n\ +.globl _init\n\ + .type _init,@function\n\ +_init:\n\ +# leaf function 0\n\ +# automatics 0\n\ +# outgoing args 0\n\ +# need frame pointer 0\n\ +# call alloca 0\n\ +# has varargs 0\n\ +# incoming args (stack) 0\n\ +# function length 36\n\ + STMG 6,15,48(15)\n\ + LGR 1,15\n\ + AGHI 15,-160\n\ + STG 1,0(15)\n\ + LARL 12,_GLOBAL_OFFSET_TABLE_\n\ + BRASL 14,__pthread_initialize_minimal@PLT\n\ + LARL 1,__gmon_start__@GOTENT\n\ + LG 1,0(1)\n\ + LTGR 1,1\n\ + JE .L22\n\ + BASR 14,1\n\ +.L22:\n\ +#APP\n\ + .align 4,0x07\n\ + END_INIT\n\ +\n\ +/*@_init_PROLOG_ENDS*/\n\ +\n\ +/*@_init_EPILOG_BEGINS*/\n\ + .align 4\n\ + .section .init\n\ +#NO_APP\n\ + .align 4\n\ + LG 4,272(15)\n\ + LMG 6,15,208(15)\n\ + BR 4\n\ +#APP\n\ + END_INIT\n\ +\n\ +/*@_init_EPILOG_ENDS*/\n\ +\n\ +/*@_fini_PROLOG_BEGINS*/\n\ + .section .fini\n\ +#NO_APP\n\ + .align 4\n\ +.globl _fini\n\ + .type _fini,@function\n\ +_fini:\n\ +# leaf function 0\n\ +# automatics 0\n\ +# outgoing args 0\n\ +# need frame pointer 0\n\ +# call alloca 0\n\ +# has varargs 0\n\ +# incoming args (stack) 0\n\ +# function length 30\n\ + STMG 6,15,48(15)\n\ + LGR 1,15\n\ + AGHI 15,-160\n\ + STG 1,0(15)\n\ + LARL 12,_GLOBAL_OFFSET_TABLE_\n\ +#APP\n\ + .align 4,0x07\n\ + END_FINI\n\ +\n\ +/*@_fini_PROLOG_ENDS*/\n\ +\n\ +/*@_fini_EPILOG_BEGINS*/\n\ + .align 4\n\ + .section .fini\n\ +#NO_APP\n\ + .align 4\n\ + LG 4,272(15)\n\ + LMG 6,15,208(15)\n\ + BR 4\n\ +#APP\n\ + END_FINI\n\ +\n\ +/*@_fini_EPILOG_ENDS*/\n\ +\n\ +/*@TRAILER_BEGINS*/\n\ + "); diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c new file mode 100644 index 000000000..d57283ad2 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/pt-sigsuspend.c @@ -0,0 +1 @@ +#include "../../ia64/pt-sigsuspend.c" diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h new file mode 100644 index 000000000..f71ef3f68 --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h @@ -0,0 +1,116 @@ +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <tls.h> +#ifndef __ASSEMBLER__ +# include <linuxthreads/internals.h> +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .text; \ +L(pseudo_cancel): \ + STM_##args \ + stmg %r13,%r15,104(%r15); \ + lgr %r14,%r15; \ + aghi %r15,-160; \ + stg %r14,0(%r15); \ + brasl %r14,CENABLE; \ + lgr %r0,%r2; \ + LM_##args \ + DO_CALL(syscall_name, args); \ + lgr %r13,%r2; \ + lgr %r2,%r0; \ + brasl %r14,CDISABLE; \ + lgr %r2,%r13; \ + lmg %r13,%r15,104+160(%r15); \ + j L(pseudo_check); \ +ENTRY(name) \ + SINGLE_THREAD_P \ + jne L(pseudo_cancel); \ + DO_CALL(syscall_name, args); \ +L(pseudo_check): \ + lghi %r4,-4095; \ + clgr %r2,%r4; \ + jgnl SYSCALL_ERROR_LABEL; \ +L(pseudo_end): + +# ifdef IS_IN_libpthread +# define CENABLE __pthread_enable_asynccancel +# define CDISABLE __pthread_disable_asynccancel +# define __local_multiple_threads __pthread_multiple_threads +# elif !defined NOT_IN_libc +# define CENABLE __libc_enable_asynccancel +# define CDISABLE __libc_disable_asynccancel +# define __local_multiple_threads __libc_multiple_threads +# else +# define CENABLE __librt_enable_asynccancel@PLT +# define CDISABLE __librt_disable_asynccancel@PLT +# endif + +#define STM_0 /* Nothing */ +#define STM_1 stg %r2,16(%r15); +#define STM_2 stmg %r2,%r3,16(%r15); +#define STM_3 stmg %r2,%r4,16(%r15); +#define STM_4 stmg %r2,%r5,16(%r15); +#define STM_5 stmg %r2,%r5,16(%r15); + +#define LM_0 /* Nothing */ +#define LM_1 lg %r2,16+160(%r15); +#define LM_2 lmg %r2,%r3,16+160(%r15); +#define LM_3 lmg %r2,%r4,16+160(%r15); +#define LM_4 lmg %r2,%r5,16+160(%r15); +#define LM_5 lmg %r2,%r5,16+160(%r15); + +# if !defined NOT_IN_libc || defined IS_IN_libpthread +# ifndef __ASSEMBLER__ +extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P \ + __builtin_expect (__local_multiple_threads == 0, 1) +# else +# define SINGLE_THREAD_P \ + larl %r1,__local_multiple_threads; \ + icm %r0,15,0(%r1); +# endif + +# else + +# ifndef __ASSEMBLER__ +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + p_header.data.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P \ + ear %r1,%a0; \ + sllg %r1,%r1,32; \ + ear %r1,%a1; \ + icm %r1,15,MULTIPLE_THREADS_OFFSET(%r1); +# endif + +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S new file mode 100644 index 000000000..199f0017f --- /dev/null +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S @@ -0,0 +1,54 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com> + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep-cancel.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* Clone the calling process, but without copying the whole address space. + The calling process is suspended until the new process exits or is + replaced by a call to `execve'. Return -1 for errors, 0 to the new process, + and the process ID of the new process to the old process. */ + +ENTRY (__vfork) +#ifdef SHARED + larl %r1,__libc_pthread_functions + lg %r1,0(%r1) +#else + .weak pthread_create + larl %r1,pthread_create +#endif + ltgr %r1,%r1 + jgne HIDDEN_JUMPTARGET(__fork) + + /* Do vfork system call. */ + svc SYS_ify (vfork) + + /* Check for error. */ + lghi %r4,-4095 + clgr %r2,%r4 + jgnl SYSCALL_ERROR_LABEL + + /* Normal return. */ + br %r14 +PSEUDO_END(__vfork) + +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) |