diff options
author | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
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committer | Denys Dmytriyenko <denis@denix.org> | 2009-03-17 14:32:59 -0400 |
commit | 709c4d66e0b107ca606941b988bad717c0b45d9b (patch) | |
tree | 37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/uclibc/uclibc-0.9.30/arm-linuxthreads.patch | |
parent | fa6cd5a3b993f16c27de4ff82b42684516d433ba (diff) |
rename packages/ to recipes/ per earlier agreement
See links below for more details:
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326
http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816
Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Acked-by: Mike Westerhof <mwester@dls.net>
Acked-by: Philip Balister <philip@balister.org>
Acked-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Marcin Juszkiewicz <hrw@openembedded.org>
Acked-by: Koen Kooi <koen@openembedded.org>
Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/uclibc/uclibc-0.9.30/arm-linuxthreads.patch')
-rw-r--r-- | recipes/uclibc/uclibc-0.9.30/arm-linuxthreads.patch | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/recipes/uclibc/uclibc-0.9.30/arm-linuxthreads.patch b/recipes/uclibc/uclibc-0.9.30/arm-linuxthreads.patch new file mode 100644 index 0000000000..e222668a66 --- /dev/null +++ b/recipes/uclibc/uclibc-0.9.30/arm-linuxthreads.patch @@ -0,0 +1,218 @@ +Index: uClibc/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ uClibc/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S 2008-08-28 00:22:06.278340855 +0200 +@@ -0,0 +1,78 @@ ++/* Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc. ++ This file is part of the GNU C Library. ++ Contributed by Philip Blundell <philb@gnu.org>. ++ ++ 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> ++#include <kernel-features.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 __NR_vfork ++ ++#ifdef SHARED ++ ldr ip, 1f ++ ldr r0, 2f ++3: add ip, pc, ip ++ ldr r0, [ip, r0] ++#else ++ ldr r0, 1f ++#endif ++ movs r0, r0 ++ bne HIDDEN_JUMPTARGET (__fork) ++ ++ DO_CALL (vfork, 0) ++ cmn a1, #4096 ++ RETINSTR(cc, lr) ++ ++#ifndef __ASSUME_VFORK_SYSCALL ++ /* Check if vfork syscall is known at all. */ ++ cmn a1, #ENOSYS ++ bne PLTJMP(C_SYMBOL_NAME(__syscall_error)) ++#endif ++ ++#endif ++ ++#ifndef __ASSUME_VFORK_SYSCALL ++ /* If we don't have vfork, fork is close enough. */ ++ DO_CALL (fork, 0) ++ cmn a1, #4096 ++ RETINSTR(cc, lr) ++#elif !defined __NR_vfork ++# error "__NR_vfork not available and __ASSUME_VFORK_SYSCALL defined" ++#endif ++ b PLTJMP(C_SYMBOL_NAME(__syscall_error)) ++ ++#ifdef SHARED ++1: .word _GLOBAL_OFFSET_TABLE_ - 3b - 8 ++2: .word __libc_pthread_functions(GOTOFF) ++#else ++ .weak pthread_create ++1: .word pthread_create ++#endif ++ ++PSEUDO_END (__vfork) ++libc_hidden_def (__vfork) ++ ++weak_alias (__vfork, vfork) +Index: uClibc/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ uClibc/libpthread/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h 2008-08-28 00:28:04.301636993 +0200 +@@ -0,0 +1,130 @@ ++/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. ++ This file is part of the GNU C Library. ++ Contributed by Phil Blundell <pb@nexus.co.uk>, 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 <tls.h> ++#include <pt-machine.h> ++#ifndef __ASSEMBLER__ ++# include <linuxthreads/internals.h> ++#endif ++ ++#if !defined NOT_IN_libc || defined IS_IN_libpthread ++ ++/* We push lr onto the stack, so we have to use ldmib instead of ldmia ++ to find the saved arguments. */ ++# ifdef PIC ++# undef DOARGS_5 ++# undef DOARGS_6 ++# undef DOARGS_7 ++# define DOARGS_5 str r4, [sp, $-4]!; ldr r4, [sp, $8]; ++# define DOARGS_6 mov ip, sp; stmfd sp!, {r4, r5}; ldmib ip, {r4, r5}; ++# define DOARGS_7 mov ip, sp; stmfd sp!, {r4, r5, r6}; ldmib ip, {r4, r5, r6}; ++# endif ++ ++# undef PSEUDO_RET ++# define PSEUDO_RET \ ++ ldrcc pc, [sp], $4; \ ++ ldr lr, [sp], $4; \ ++ b PLTJMP(SYSCALL_ERROR) ++ ++# undef PSEUDO ++# define PSEUDO(name, syscall_name, args) \ ++ .section ".text"; \ ++ PSEUDO_PROLOGUE; \ ++ ENTRY (name); \ ++ SINGLE_THREAD_P; \ ++ bne .Lpseudo_cancel; \ ++ DO_CALL (syscall_name, args); \ ++ cmn r0, $4096; \ ++ RETINSTR(cc, lr); \ ++ b PLTJMP(SYSCALL_ERROR); \ ++ .Lpseudo_cancel: \ ++ str lr, [sp, $-4]!; \ ++ DOCARGS_##args; /* save syscall args around CENABLE. */ \ ++ CENABLE; \ ++ mov ip, r0; /* put mask in safe place. */ \ ++ UNDOCARGS_##args; /* restore syscall args. */ \ ++ swi SYS_ify (syscall_name); /* do the call. */ \ ++ str r0, [sp, $-4]!; /* save syscall return value. */ \ ++ mov r0, ip; /* get mask back. */ \ ++ CDISABLE; \ ++ ldr r0, [sp], $4; /* retrieve return value. */ \ ++ UNDOC2ARGS_##args; /* fix register damage. */ \ ++ cmn r0, $4096; ++ ++# define DOCARGS_0 ++# define UNDOCARGS_0 ++# define UNDOC2ARGS_0 ++ ++# define DOCARGS_1 str r0, [sp, #-4]!; ++# define UNDOCARGS_1 ldr r0, [sp], #4; ++# define UNDOC2ARGS_1 ++ ++# define DOCARGS_2 str r1, [sp, #-4]!; str r0, [sp, #-4]!; ++# define UNDOCARGS_2 ldr r0, [sp], #4; ldr r1, [sp], #4; ++# define UNDOC2ARGS_2 ++ ++# define DOCARGS_3 str r2, [sp, #-4]!; str r1, [sp, #-4]!; str r0, [sp, #-4]!; ++# define UNDOCARGS_3 ldr r0, [sp], #4; ldr r1, [sp], #4; ldr r2, [sp], #4 ++# define UNDOC2ARGS_3 ++ ++# define DOCARGS_4 stmfd sp!, {r0-r3} ++# define UNDOCARGS_4 ldmfd sp!, {r0-r3} ++# define UNDOC2ARGS_4 ++ ++# define DOCARGS_5 stmfd sp!, {r0-r3} ++# define UNDOCARGS_5 ldmfd sp, {r0-r3}; str r4, [sp, #-4]!; ldr r4, [sp, #24] ++# define UNDOC2ARGS_5 ldr r4, [sp], #20 ++ ++# ifdef IS_IN_libpthread ++# define CENABLE bl PLTJMP(__pthread_enable_asynccancel) ++# define CDISABLE bl PLTJMP(__pthread_disable_asynccancel) ++# define __local_multiple_threads __pthread_multiple_threads ++# else ++# define CENABLE bl PLTJMP(__libc_enable_asynccancel) ++# define CDISABLE bl PLTJMP(__libc_disable_asynccancel) ++# define __local_multiple_threads __libc_multiple_threads ++# endif ++ ++# ifndef __ASSEMBLER__ ++extern int __local_multiple_threads attribute_hidden; ++# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) ++# else ++# if !defined PIC ++# define SINGLE_THREAD_P \ ++ ldr ip, =__local_multiple_threads; \ ++ ldr ip, [ip]; \ ++ teq ip, #0; ++# define PSEUDO_PROLOGUE ++# else ++# define SINGLE_THREAD_P \ ++ ldr ip, 1b; \ ++2: \ ++ ldr ip, [pc, ip]; \ ++ teq ip, #0; ++# define PSEUDO_PROLOGUE \ ++ 1: .word __local_multiple_threads - 2f - 8; ++# endif ++# endif ++ ++#elif !defined __ASSEMBLER__ ++ ++/* This code should never be used but we define it anyhow. */ ++# define SINGLE_THREAD_P (1) ++ ++#endif |