From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 22 Dec 2004 20:10:10 +0000
Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

---
 .../unix/sysv/linux/sparc/sparc32/sysdep-cancel.h  | 97 +++++++++++-----------
 1 file changed, 49 insertions(+), 48 deletions(-)

(limited to 'nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h')

diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
index f0349906b2..5edf4b3772 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
 
@@ -26,48 +26,55 @@
 #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
 
 # undef PSEUDO
-# define PSEUDO(name, syscall_name, args)	\
-	.text;					\
-	.globl		__syscall_error;	\
-ENTRY(name)					\
-	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
-	cmp %g1, 0;				\
-	bne 1f;					\
-.type	__##syscall_name##_nocancel,@function;	\
-.globl	__##syscall_name##_nocancel;		\
-__##syscall_name##_nocancel:			\
-	 mov SYS_ify(syscall_name), %g1;	\
-	ta 0x10;				\
-	bcc 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, -96, %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 0x10;				\
-	bcc 1f;					\
-	 mov %o0, %l1;				\
-	CDISABLE;				\
-	 mov %l0, %o0;				\
-	call __syscall_error;			\
-	 mov %l1, %o0;				\
-	b 2f;					\
-	 mov -1, %l1;				\
-1:	CDISABLE;				\
-	 mov %l0, %o0;				\
-2:	jmpl %i7 + 8, %g0;			\
-	 restore %g0, %l1, %o0;
+# define PSEUDO(name, syscall_name, args)				      \
+	.text;								      \
+ENTRY(name)								      \
+	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;			      \
+	cmp %g1, 0;							      \
+	bne 1f;								      \
+.type	__##syscall_name##_nocancel,@function;				      \
+.globl	__##syscall_name##_nocancel;					      \
+__##syscall_name##_nocancel:						      \
+	 mov SYS_ify(syscall_name), %g1;				      \
+	ta 0x10;							      \
+	bcs __syscall_error_handler;					      \
+	 nop;								      \
+.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;	      \
+	.subsection 2;							      \
+	cfi_startproc;							      \
+1:	save %sp, -96, %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 0x10;							      \
+	bcs __syscall_error_handler2;					      \
+	 mov %o0, %l1;							      \
+	CDISABLE;							      \
+	 mov %l0, %o0;							      \
+	jmpl %i7 + 8, %g0;						      \
+	 restore %g0, %l1, %o0;						      \
+	cfi_endproc;							      \
+	.previous;							      \
+	SYSCALL_ERROR_HANDLER						      \
+	SYSCALL_ERROR_HANDLER2
 
+#define SYSCALL_ERROR_HANDLER2						      \
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2)			      \
+	.global __errno_location;					      \
+        .type   __errno_location,@function;				      \
+	CDISABLE;							      \
+	 mov	%l0, %o0;						      \
+	call	__errno_location;					      \
+	 nop;								      \
+	st	%l1, [%o0];						      \
+	jmpl	%i7 + 8, %g0;						      \
+	 restore %g0, -1, %o0;						      \
+	.previous;
 
 # ifdef IS_IN_libpthread
 #  define CENABLE	call __pthread_enable_asynccancel
@@ -104,9 +111,3 @@ __##syscall_name##_nocancel:			\
 # define NO_CANCELLATION 1
 
 #endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
-				   header.multiple_threads) == 0, 1)
-#endif
-- 
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