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-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h145
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S80
2 files changed, 0 insertions, 225 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
deleted file mode 100644
index 019bd54913..0000000000
--- a/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Copyright (C) 2003 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 <sysdep.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_INT; \
- bne .Lpseudo_cancel; \
- DO_CALL (syscall_name, args); \
- cmn r0, $4096; \
- PSEUDO_RET_MOV; \
- .Lpseudo_cancel: \
- MAYBE_SAVE_LR; \
- 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_INT \
- ldr ip, =__local_multiple_threads; \
- ldr ip, [ip]; \
- teq ip, #0;
-# define SINGLE_THREAD_P SINGLE_THREAD_P_INT
-# define MAYBE_SAVE_LR \
- str lr, [sp, $-4]!;
-# define PSEUDO_RET_MOV \
- RETINSTR(cc, lr); \
- b PLTJMP(SYSCALL_ERROR)
-# define PSEUDO_PROLOGUE
-# else
-# define SINGLE_THREAD_P_PIC(reg) \
- ldr ip, 1b; \
- ldr reg, 2b; \
-3: \
- add ip, pc, ip; \
- ldr ip, [ip, reg]; \
- teq ip, #0;
-# define SINGLE_THREAD_P_INT \
- str lr, [sp, $-4]!; \
- SINGLE_THREAD_P_PIC(lr)
-# define SINGLE_THREAD_P \
- SINGLE_THREAD_P_INT; \
- ldr lr, [sp], $4
-# define PSEUDO_PROLOGUE \
- 1: .word _GLOBAL_OFFSET_TABLE_ - 3f - 8; \
- 2: .word __local_multiple_threads(GOTOFF);
-# define MAYBE_SAVE_LR /* lr already saved */
-# define PSEUDO_RET_MOV PSEUDO_RET
-# 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/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S
deleted file mode 100644
index 2708c701eb..0000000000
--- a/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (C) 1999, 2002, 2003 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. */
-
- PSEUDO_PROLOGUE
-
-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)
-
- swi __NR_vfork
- 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. */
- swi __NR_fork
- 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)