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-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h b/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
new file mode 100644
index 0000000000..45fbd737e0
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
@@ -0,0 +1,109 @@
+/* Copyright (C) 2002-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <nptl/pthreadP.h>
+#endif
+
+#if IS_IN (libc) || IS_IN (libpthread) || IS_IN (librt)
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)	\
+	.text;					\
+	.globl		__syscall_error;	\
+ENTRY(name)					\
+	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
+	brnz,pn %g1, 1f;			\
+.type	__##syscall_name##_nocancel,@function;	\
+.globl	__##syscall_name##_nocancel;		\
+__##syscall_name##_nocancel:			\
+	 mov SYS_ify(syscall_name), %g1;	\
+	ta 0x6d;				\
+	bcc,pt %xcc, 8f;			\
+	 mov %o7, %g1;				\
+	call __syscall_error;			\
+	 mov %g1, %o7;				\
+8:	jmpl %o7 + 8, %g0;			\
+	 nop;					\
+.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
+1:	save %sp, -192, %sp;			\
+	cfi_def_cfa_register(%fp);		\
+	cfi_window_save;			\
+	cfi_register(%o7, %i7);			\
+	CENABLE;				\
+	 nop;					\
+	mov %o0, %l0;				\
+	COPY_ARGS_##args			\
+	mov SYS_ify(syscall_name), %g1;		\
+	ta 0x6d;				\
+	bcc,pt %xcc, 1f;			\
+	 mov %o0, %l1;				\
+	CDISABLE;				\
+	 mov %l0, %o0;				\
+	call __syscall_error;			\
+	 mov %l1, %o0;				\
+	ba,pt %xcc, 2f;				\
+	 mov -1, %l1;				\
+1:	CDISABLE;				\
+	 mov %l0, %o0;				\
+2:	jmpl %i7 + 8, %g0;			\
+	 restore %g0, %l1, %o0;
+
+# if IS_IN (libpthread)
+#  define CENABLE	call __pthread_enable_asynccancel
+#  define CDISABLE	call __pthread_disable_asynccancel
+# elif IS_IN (libc)
+#  define CENABLE	call __libc_enable_asynccancel
+#  define CDISABLE	call __libc_disable_asynccancel
+# elif IS_IN (librt)
+#  define CENABLE	call __librt_enable_asynccancel
+#  define CDISABLE	call __librt_disable_asynccancel
+# else
+#  error Unsupported library
+# endif
+
+#define COPY_ARGS_0	/* Nothing */
+#define COPY_ARGS_1	COPY_ARGS_0 mov %i0, %o0;
+#define COPY_ARGS_2	COPY_ARGS_1 mov %i1, %o1;
+#define COPY_ARGS_3	COPY_ARGS_2 mov %i2, %o2;
+#define COPY_ARGS_4	COPY_ARGS_3 mov %i3, %o3;
+#define COPY_ARGS_5	COPY_ARGS_4 mov %i4, %o4;
+#define COPY_ARGS_6	COPY_ARGS_5 mov %i5, %o5;
+
+# ifndef __ASSEMBLER__
+#  define SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \
+				   header.multiple_threads) == 0, 1)
+# else
+#  define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1
+# endif
+
+#elif !defined __ASSEMBLER__
+
+# define SINGLE_THREAD_P (1)
+# define NO_CANCELLATION 1
+
+#endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+				   header.multiple_threads) == 0, 1)
+#endif