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-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S10
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/socket.S7
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S28
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h52
4 files changed, 52 insertions, 45 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
index 0136026be6..27ea9f8912 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
@@ -18,19 +18,19 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
+
 	.globl __libc_pipe
 ENTRY (__libc_pipe)
         mov %o0, %o2            /* Save PIPEDES. */
 	mov SYS_ify(pipe),%g1
 	ta 0x10
-	bcc,a 2f
-	nop
-	SYSCALL_ERROR_HANDLER
-2:
+	bcs __syscall_error_handler
+	 nop
 	st %o0, [%o2]           /* PIPEDES[0] = %o0; */
         st %o1, [%o2 + 4]       /* PIPEDES[1] = %o1; */
 	retl
-	clr %o0
+	 clr %o0
+	SYSCALL_ERROR_HANDLER
 
 PSEUDO_END (__libc_pipe)
 weak_alias (__libc_pipe, __pipe)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
index 449d537340..7bc734e38a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
 
@@ -67,13 +67,12 @@ ENTRY (__socket)
 	add %sp, 68, %o1		/* arg 2: parameter block */
 	LOADSYSCALL(socketcall)
 	t 0x10
-
-        bcs,a 1f
+        bcs __syscall_error_handler
 	 nop
 	retl
 	 nop
 
-1:	SYSCALL_ERROR_HANDLER
+	SYSCALL_ERROR_HANDLER
 
 END (__socket)
 
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
index 08378aba88..3b135c8e86 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1997, 2002 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
@@ -19,23 +19,17 @@
 #include <sysdep.h>
 	.text
 ENTRY (syscall)
-	or	%o0,%g0,%g1
-	or	%o1,%g0,%o0
-	or	%o2,%g0,%o1
-	or	%o3,%g0,%o2
-	or	%o4,%g0,%o3
-	or	%o5,%g0,%o4
+	mov	%o0, %g1
+	mov	%o1, %o0
+	mov	%o2, %o1
+	mov	%o3, %o2
+	mov	%o4, %o3
+	mov	%o5, %o4
 	ta	0x10
-	bcc	1f
-	nop
-	save %sp, -96, %sp
-	call __errno_location
-	nop
-	st %i0,[%o0]
-	restore
+	bcs	__syscall_error_handler
+	 nop
 	retl
-	mov -1, %o0
-1:
-	ret
+	 nop
+	SYSCALL_ERROR_HANDLER
 
 PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
index e3573fd454..e362894e17 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -31,11 +31,7 @@
 
 #ifdef __ASSEMBLER__
 
-#ifdef DONT_LOAD_G1
-# define LOADSYSCALL(x)
-#else
-# define LOADSYSCALL(x) mov __NR_##x, %g1
-#endif
+#define LOADSYSCALL(x) mov __NR_##x, %g1
 
 /* Linux/SPARC uses a different trap number */
 #undef PSEUDO
@@ -54,6 +50,21 @@
 
 #define LOC(name)  .L##name
 
+#ifdef LINKER_HANDLES_R_SPARC_WDISP22
+/* Unfortunately, we cannot do this yet.  Linker doesn't seem to
+   handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly .  */
+# define SYSCALL_ERROR_HANDLER_ENTRY(handler)				\
+	.section .gnu.linkonce.t.handler,"ax",@progbits;		\
+	.globl handler;							\
+	.hidden handler;						\
+	.type handler,@function;					\
+handler:
+#else
+# define SYSCALL_ERROR_HANDLER_ENTRY(handler)				\
+	.subsection 3;							\
+handler:
+#endif
+
 #if RTLD_PRIVATE_ERRNO
 # define SYSCALL_ERROR_HANDLER						\
 	.section .gnu.linkonce.t.__sparc.get_pic.l7,"ax",@progbits;	\
@@ -64,6 +75,7 @@ __sparc.get_pic.l7:							\
 	retl;								\
 	 add	%o7, %l7, %l7;						\
 	.previous;							\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
 	save	%sp,-96,%sp;						\
 	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %l7;			\
 	call	__sparc.get_pic.l7;					\
@@ -71,17 +83,20 @@ __sparc.get_pic.l7:							\
 	ld	[%l7 + errno], %l0;					\
 	st	%i0, [%l0];						\
 	jmpl	%i7+8, %g0;						\
-	 restore %g0, -1, %o0;
+	 restore %g0, -1, %o0;						\
+	.previous;
 #else
-# define SYSCALL_ERROR_HANDLER					\
-	.global __errno_location;				\
-        .type   __errno_location,@function;			\
-	save   %sp, -96, %sp;					\
-	call   __errno_location;				\
-	 nop;							\
-	st	%i0, [%o0];					\
-	jmpl	%i7+8, %g0;					\
-	 restore %g0, -1, %o0;
+# define SYSCALL_ERROR_HANDLER						\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
+	.global __errno_location;					\
+        .type   __errno_location,@function;				\
+	save   %sp, -96, %sp;						\
+	call   __errno_location;					\
+	 nop;								\
+	st	%i0, [%o0];						\
+	jmpl	%i7+8, %g0;						\
+	 restore %g0, -1, %o0;						\
+	.previous;
 #endif
 
 #define PSEUDO(name, syscall_name, args)			\
@@ -89,10 +104,9 @@ __sparc.get_pic.l7:							\
 	ENTRY(name);						\
 	LOADSYSCALL(syscall_name);				\
 	ta 0x10;						\
-	bcc,a 9000f;						\
-	nop;							\
-	SYSCALL_ERROR_HANDLER;					\
-9000:;
+	bcs __syscall_error_handler;				\
+	 nop;							\
+	SYSCALL_ERROR_HANDLER
 
 #else  /* __ASSEMBLER__ */