* sysdeps/unix/sysv/linux/sh/sysdep.h: Include tls.h.

	(PTR_MANGLE, PTR_DEMANGLE): Define.
	(SYSCALL_ERROR_HANDLER): Fix typo.
	* sysdeps/sh/sh4/__longjmp.S: Use PTR_DEMANGLE if defined.
	* sysdeps/sh/sh3/__longjmp.S: Likewise.
	* sysdeps/sh/sh4/setjmp.S: Use PTR_MANGLE if defined.
	* sysdeps/sh/sh3/setjmp.S: Likewise.

6 files changed, 127 insertions, 43 deletions

diff --git a/sysdeps/ia64/fpu/libm-test-ulps b/sysdeps/ia64/fpu/libm-test-ulps
index 2f67d213b4..d0e801ac11 100644
--- a/sysdeps/ia64/fpu/libm-test-ulps
+++ b/sysdeps/ia64/fpu/libm-test-ulps
@@ -253,8 +253,8 @@ double: 1
 float: 4
 idouble: 1
 ifloat: 4
-ildouble: 1
-ldouble: 1
+ildouble: 6
+ldouble: 6
 Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i":
 ildouble: 1
 ldouble: 1
@@ -451,21 +451,26 @@ ifloat: 1
 # j0
 Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 2
 ldouble: 2
 Test "j0 (10.0) == -0.245935764451348335197760862485328754":
-double: 2
+double: 3
 float: 1
-idouble: 2
+idouble: 3
 ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "j0 (2.0) == 0.223890779141235668051827454649948626":
+float: 2
+ifloat: 2
 Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 2
 ldouble: 2
 Test "j0 (8.0) == 0.171650807137553906090869407851972001":
@@ -488,21 +493,26 @@ idouble: 1
 # jn
 Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 2
 ldouble: 2
 Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
-double: 2
+double: 3
 float: 1
-idouble: 2
+idouble: 3
 ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
+float: 2
+ifloat: 2
 Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 2
 ldouble: 2
 Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
@@ -543,8 +553,8 @@ ifloat: 1
 ildouble: 2
 ldouble: 2
 Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
-float: 3
-ifloat: 3
+float: 4
+ifloat: 4
 ildouble: 1
 ldouble: 1
 Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083":
@@ -563,16 +573,16 @@ ildouble: 1
 ldouble: 1
 Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
 double: 3
-float: 1
+float: 2
 idouble: 3
-ifloat: 1
+ifloat: 2
 ildouble: 1
 ldouble: 1
 Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 1
 ldouble: 1
 
@@ -685,6 +695,8 @@ ldouble: 1
 
 # y1
 Test "y1 (0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
 ildouble: 1
 ldouble: 1
 Test "y1 (10.0) == 0.249015424206953883923283474663222803":
@@ -692,6 +704,11 @@ double: 3
 float: 1
 idouble: 3
 ifloat: 1
+Test "y1 (1.5) == -0.412308626973911295952829820633445323";
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "y1 (2.0) == -0.107032431540937546888370772277476637":
 double: 1
 float: 1
@@ -737,6 +754,8 @@ ifloat: 1
 ildouble: 1
 ldouble: 1
 Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
 ildouble: 1
 ldouble: 1
 Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
@@ -744,6 +763,11 @@ double: 3
 float: 1
 idouble: 3
 ifloat: 1
+Test "yn (1, 1.5) == -0.412308626973911295952829820633445323";
+float: 1
+ifloat: 1
+ldouble: 1
+ildouble: 1
 Test "yn (1, 2.0) == -0.107032431540937546888370772277476637":
 double: 1
 float: 1
@@ -757,6 +781,8 @@ float: 2
 idouble: 1
 ifloat: 2
 Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
+double: 1
+idouble: 1
 ildouble: 2
 ldouble: 2
 Test "yn (10, 0.75) == -2133501638.90573424452445412893839236":
@@ -769,13 +795,17 @@ float: 2
 ifloat: 2
 Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
 double: 2
+float: 2
 idouble: 2
+ifloat: 2
 Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
 double: 3
 float: 1
 idouble: 3
 ifloat: 1
 Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
+double: 1
+idouble: 1
 ildouble: 1
 ldouble: 1
 Test "yn (3, 0.75) == -12.9877176234475433186319774484809207":
@@ -926,8 +956,8 @@ double: 2
 float: 5
 idouble: 2
 ifloat: 5
-ildouble: 3
-ldouble: 3
+ildouble: 6
+ldouble: 6
 
 Function: Imaginary part of "cpow":
 double: 2
@@ -1028,10 +1058,10 @@ float: 1
 ifloat: 1
 
 Function: "j0":
-double: 2
-float: 1
-idouble: 2
-ifloat: 1
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
 ildouble: 2
 ldouble: 2
 
@@ -1045,9 +1075,9 @@ ldouble: 1
 
 Function: "jn":
 double: 3
-float: 3
+float: 4
 idouble: 3
-ifloat: 3
+ifloat: 4
 ildouble: 2
 ldouble: 2
 
diff --git a/sysdeps/sh/sh3/__longjmp.S b/sysdeps/sh/sh3/__longjmp.S
index cd78cfe516..08d39d02dd 100644
--- a/sysdeps/sh/sh3/__longjmp.S
+++ b/sysdeps/sh/sh3/__longjmp.S
@@ -1,5 +1,5 @@
 /* longjmp for SH.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005 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
@@ -32,13 +32,19 @@ ENTRY (__longjmp)
 	mov.l	@r4+, r12
 	mov.l	@r4+, r13
 	mov.l	@r4+, r14
-	mov.l	@r4+, r15
 	mov	r5, r0		/* get the return value in place */
 	tst	r0, r0
 	bf.s	1f
-	 lds.l	@r4+, pr
+	 mov.l	@r4+, r15
 	mov	#1,r0		/* can't let setjmp() return zero! */
 1:
+#ifdef PTR_DEMANGLE
+	mov.l	@r4+, r2
+	PTR_DEMANGLE (r2)
+	lds	r2, pr
+#else
+	lds.l	@r4+, pr
+#endif
 	rts
 	 ldc.l	@r4+, gbr
 END (__longjmp)
diff --git a/sysdeps/sh/sh3/setjmp.S b/sysdeps/sh/sh3/setjmp.S
index 819543a08c..f60ca874cf 100644
--- a/sysdeps/sh/sh3/setjmp.S
+++ b/sysdeps/sh/sh3/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for SH3.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005 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
@@ -26,7 +26,13 @@ ENTRY (__sigsetjmp)
 	/* Save registers */
 	add	#(JB_SIZE - 4 * 5), r4
 	stc.l	gbr, @-r4
+#ifdef PTR_MANGLE
+	sts	pr, r2
+	PTR_MANGLE (r2)
+	mov.l	r2, @-r4
+#else
 	sts.l	pr, @-r4
+#endif
 	mov.l	r15, @-r4
 	mov.l	r14, @-r4
 	mov.l	r13, @-r4
@@ -36,8 +42,13 @@ ENTRY (__sigsetjmp)
 	mov.l	r9, @-r4
 	mov.l	r8, @-r4
 
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	rts
+	 mov	#0, r0
+#else
 	/* Make a tail call to __sigjmp_save; it takes the same args.  */
-#ifdef SHARED
+# ifdef SHARED
 	mov.l	1f, r1
 	mova	1f, r0
 	bra	2f
@@ -53,12 +64,13 @@ ENTRY (__sigsetjmp)
 	.align	2
 .L1:
 	.long	C_SYMBOL_NAME(__sigjmp_save@GOT)
-#else
+# else
 	mov.l	.L1, r1
 	jmp	@r1
 	 nop
 	.align	2
 .L1:
 	.long	C_SYMBOL_NAME(__sigjmp_save)
+# endif
 #endif
 END (__sigsetjmp)
diff --git a/sysdeps/sh/sh4/__longjmp.S b/sysdeps/sh/sh4/__longjmp.S
index 7cd83bfcc4..cc525952f7 100644
--- a/sysdeps/sh/sh4/__longjmp.S
+++ b/sysdeps/sh/sh4/__longjmp.S
@@ -1,5 +1,5 @@
 /* longjmp for SH.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005 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
@@ -32,13 +32,19 @@ ENTRY (__longjmp)
 	mov.l	@r4+, r12
 	mov.l	@r4+, r13
 	mov.l	@r4+, r14
-	mov.l	@r4+, r15
 	mov	r5, r0		/* get the return value in place */
 	tst	r0, r0
 	bf.s	1f
-	 lds.l	@r4+, pr
+	 mov.l	@r4+, r15
 	mov	#1,r0		/* can't let setjmp() return zero! */
 1:
+#ifdef PTR_DEMANGLE
+	mov.l	@r4+, r2
+	PTR_DEMANGLE (r2)
+	lds	r2, pr
+#else
+	lds.l	@r4+, pr
+#endif
 	ldc.l	@r4+, gbr
 	lds.l	@r4+, fpscr
 	fmov.s	@r4+, fr12
diff --git a/sysdeps/sh/sh4/setjmp.S b/sysdeps/sh/sh4/setjmp.S
index c7b0aed0e7..b8853496f1 100644
--- a/sysdeps/sh/sh4/setjmp.S
+++ b/sysdeps/sh/sh4/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for SH4.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005 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
@@ -31,7 +31,13 @@ ENTRY (__sigsetjmp)
 	fmov.s	fr12, @-r4
 	sts.l	fpscr, @-r4
 	stc.l	gbr, @-r4
+#ifdef PTR_MANGLE
+	sts	pr, r2
+	PTR_MANGLE (r2)
+	mov.l	r2, @-r4
+#else
 	sts.l	pr, @-r4
+#endif
 	mov.l	r15, @-r4
 	mov.l	r14, @-r4
 	mov.l	r13, @-r4
@@ -41,8 +47,13 @@ ENTRY (__sigsetjmp)
 	mov.l	r9, @-r4
 	mov.l	r8, @-r4
 
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	rts
+	 mov	#0, r0
+#else
 	/* Make a tail call to __sigjmp_save; it takes the same args.  */
-#ifdef SHARED
+# ifdef SHARED
 	mov.l	1f, r1
 	mova	1f, r0
 	bra	2f
@@ -58,12 +69,13 @@ ENTRY (__sigsetjmp)
 	.align	2
 .L1:
 	.long	C_SYMBOL_NAME(__sigjmp_save@GOT)
-#else
+# else
 	mov.l	.L1, r1
 	jmp	@r1
 	 nop
 	.align	2
 .L1:
 	.long	C_SYMBOL_NAME(__sigjmp_save)
+# endif
 #endif
 END (__sigsetjmp)
diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.h b/sysdeps/unix/sysv/linux/sh/sysdep.h
index d56ec454f9..1a412e53db 100644
--- a/sysdeps/unix/sysv/linux/sh/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sh/sysdep.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004
-	Free Software Foundation, Inc.
+/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004,
+   2005	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
    Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
@@ -24,6 +24,7 @@
 
 /* There is some commonality.  */
 #include <sysdeps/unix/sh/sysdep.h>
+#include <tls.h>
 
 /* For Linux we can use the system call table in the header file
 	/usr/include/asm/unistd.h
@@ -104,7 +105,7 @@
 	mova 0f,r0; \
 	add r0,r12; \
 	mov.l 1f,r0; \
-	mov.l r1,@(r0,r12)
+	mov.l r1,@(r0,r12); \
 	bra .Lpseudo_end; \
 	 mov _IMM1,r0; \
 	.align 2; \
@@ -359,4 +360,21 @@
 
 #endif	/* __ASSEMBLER__ */
 
+/* Pointer mangling support.  */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+   earlier than the descriptor is initialized.  Using a global variable
+   is too complicated here since we have no PC-relative addressing mode.  */
+#else
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE(reg) \
+     stc gbr,r1; mov.l @(POINTER_GUARD,r1),r1; xor r1,reg
+#  define PTR_DEMANGLE(reg)	PTR_MANGLE (reg)
+# else
+#  define PTR_MANGLE(var) \
+     (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
+# endif
+#endif
+
 #endif /* linux/sh/sysdep.h */