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-rw-r--r--ChangeLog11
-rw-r--r--sysdeps/sh/sh4/__longjmp.S7
-rw-r--r--sysdeps/sh/sh4/dl-trampoline.S4
-rw-r--r--sysdeps/sh/sh4/setjmp.S4
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/getcontext.S6
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/register-dump.h20
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/setcontext.S6
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S12
8 files changed, 50 insertions, 20 deletions
diff --git a/ChangeLog b/ChangeLog
index 0ac917298c..100de90670 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2009-02-03  Andrew Stubbs  <ams@codesourcery.com>
+
+	* sysdeps/sh/sh4/dl-trampoline.S: Only set HAVE_FPU if __SH_FPU_ANY__
+	is set.
+	* sysdeps/sh/sh4/setjmp.S: Support SH4-NOFPU.
+	* sysdeps/sh/sh4/__longjmp.S: Likewise.
+	* sysdeps/unix/sysv/linux/sh/sh4/getcontext.S: Likewise.
+	* sysdeps/unix/sysv/linux/sh/sh4/setcontext.S: Likewise.
+	* sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S: Likewise.
+	* sysdeps/unix/sysv/linux/sh/sh4/register-dump.h: Likewise.
+
 2009-02-04  Ulrich Drepper  <drepper@redhat.com>
 
 	* po/ru.po: Update from translation team.
diff --git a/sysdeps/sh/sh4/__longjmp.S b/sysdeps/sh/sh4/__longjmp.S
index 320a7d11f7..2fd137bcba 100644
--- a/sysdeps/sh/sh4/__longjmp.S
+++ b/sysdeps/sh/sh4/__longjmp.S
@@ -1,5 +1,5 @@
 /* longjmp for SH.
-   Copyright (C) 1999, 2000, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005, 2006, 2009 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
@@ -52,6 +52,7 @@ ENTRY (__longjmp)
 	mov.l	@r4+, r15
 	lds.l	@r4+, pr
 #endif
+#ifdef __SH_FPU_ANY__
 	ldc.l	@r4+, gbr
 	lds.l	@r4+, fpscr
 	fmov.s	@r4+, fr12
@@ -59,4 +60,8 @@ ENTRY (__longjmp)
 	fmov.s	@r4+, fr14
 	rts
 	 fmov.s	@r4+, fr15
+#else
+	rts
+	 ldc.l	@r4+, gbr
+#endif  /* !__SH_FPU_ANY__ */
 END (__longjmp)
diff --git a/sysdeps/sh/sh4/dl-trampoline.S b/sysdeps/sh/sh4/dl-trampoline.S
index f9529851a1..bd9bb7e5bd 100644
--- a/sysdeps/sh/sh4/dl-trampoline.S
+++ b/sysdeps/sh/sh4/dl-trampoline.S
@@ -1,2 +1,4 @@
-#define HAVE_FPU
+#ifdef __SH_FPU_ANY__
+# define HAVE_FPU
+#endif
 #include <sysdeps/sh/dl-trampoline.S>
diff --git a/sysdeps/sh/sh4/setjmp.S b/sysdeps/sh/sh4/setjmp.S
index f9a4f0a8ce..03f0b08dcd 100644
--- a/sysdeps/sh/sh4/setjmp.S
+++ b/sysdeps/sh/sh4/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for SH4.
-   Copyright (C) 1999, 2000, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005, 2006, 2009 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
@@ -23,11 +23,13 @@
 ENTRY (__sigsetjmp)
 	/* Save registers */
 	add	#JB_SIZE, r4
+#ifdef __SH_FPU_ANY__
 	fmov.s	fr15, @-r4
 	fmov.s	fr14, @-r4
 	fmov.s	fr13, @-r4
 	fmov.s	fr12, @-r4
 	sts.l	fpscr, @-r4
+#endif /* __SH_FPU_ANY__ */
 	stc.l	gbr, @-r4
 #ifdef PTR_MANGLE
 	sts	pr, r2
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
index 68bc235bcf..3432dca5d1 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
@@ -1,5 +1,5 @@
 /* Save current context.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009 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
@@ -61,6 +61,7 @@ ENTRY(__getcontext)
 	mov.l	r9, @-r0
 	mov.l	r8, @-r0
 
+#ifdef __SH_FPU_ANY__
 	mov	r4, r0
 	/* We need 2 add instruction because oFPUL+4 > 127.  */
 	add	#124,r0
@@ -101,6 +102,7 @@ ENTRY(__getcontext)
 	fmov.s	fr2, @-r0
 	fmov.s	fr1, @-r0
 	fmov.s	fr0, @-r0
+#endif /* __SH_FPU_ANY__ */
 
 	/* sigprocmask (SIG_BLOCK, NULL, &uc->uc_sigmask).  */
 	mov	r4, r6
@@ -117,7 +119,7 @@ ENTRY(__getcontext)
 	not	r1, r1			// r1=0 means r0 = -1 to -4095
 	tst	r1, r1			// i.e. error in linux
 	bf	.Lgetcontext_end
-.Lsyscall_error:	
+.Lsyscall_error:
 	SYSCALL_ERROR_HANDLER
 .Lgetcontext_end:
 	/* All done, return 0 for success.  */
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h b/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
index d09ad2a373..e3c9c0e639 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
+++ b/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
@@ -1,5 +1,5 @@
 /* Dump registers.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2009 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
@@ -31,15 +31,15 @@ MACL: XXXXXXXX MACH: XXXXXXXX
 
   PC: XXXXXXXX   PR: XXXXXXXX  GBR: XXXXXXXX   SR: XXXXXXXX
 
- FR0: XXXXXXXX  FR1: XXXXXXXX  FR2: XXXXXXXX  FR3: XXXXXXXX 
- FR4: XXXXXXXX  FR5: XXXXXXXX  FR6: XXXXXXXX  FR7: XXXXXXXX 
- FR8: XXXXXXXX  FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX 
-FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX 
+ FR0: XXXXXXXX  FR1: XXXXXXXX  FR2: XXXXXXXX  FR3: XXXXXXXX
+ FR4: XXXXXXXX  FR5: XXXXXXXX  FR6: XXXXXXXX  FR7: XXXXXXXX
+ FR8: XXXXXXXX  FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX
+FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX
 
- XR0: XXXXXXXX  XR1: XXXXXXXX  XR2: XXXXXXXX  XR3: XXXXXXXX 
- XR4: XXXXXXXX  XR5: XXXXXXXX  XR6: XXXXXXXX  XR7: XXXXXXXX 
- XR8: XXXXXXXX  XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX 
-XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX 
+ XR0: XXXXXXXX  XR1: XXXXXXXX  XR2: XXXXXXXX  XR3: XXXXXXXX
+ XR4: XXXXXXXX  XR5: XXXXXXXX  XR6: XXXXXXXX  XR7: XXXXXXXX
+ XR8: XXXXXXXX  XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX
+XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX
 
 FPSCR: XXXXXXXX FPUL: XXXXXXXX
 
@@ -144,6 +144,7 @@ register_dump (int fd, struct sigcontext *ctx)
 
   ADD_STRING ("\n");
 
+#ifdef __SH_FPU_ANY__
   if (ctx->sc_ownedfp != NULL)
     {
       hexvalue (ctx->sc_fpregs[0], fpregs[0], 8);
@@ -253,6 +254,7 @@ register_dump (int fd, struct sigcontext *ctx)
 
       ADD_STRING ("\n");
     }
+#endif /* __SH_FPU_ANY__  */
 
   /* Write the stuff out.  */
   writev (fd, iov, nr);
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
index 2bc546d1a1..48f6d4c721 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
@@ -1,5 +1,5 @@
 /* Install given context.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009 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
@@ -43,13 +43,14 @@ ENTRY(__setcontext)
 	not	r1, r1			// r1=0 means r0 = -1 to -4095
 	tst	r1, r1			// i.e. error in linux
 	bf	.Lsetcontext_restore
-.Lsyscall_error:	
+.Lsyscall_error:
 	SYSCALL_ERROR_HANDLER
 .Lpseudo_end:
 	rts
 	 nop
 
 .Lsetcontext_restore:
+#ifdef __SH_FPU_ANY__
 	mov	r8, r0
 	add	#(oFR0),r0
 	fmov.s	@r0+, fr0
@@ -88,6 +89,7 @@ ENTRY(__setcontext)
 	frchg
 	lds.l	@r0+, fpscr
 	lds.l	@r0+, fpul
+#endif /* __SH_FPU_ANY__ */
 
 	mov	r8, r0
 	add	#(oPC), r0
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
index 1aeca1b1a7..1f1b69baee 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
@@ -1,5 +1,5 @@
 /* Save current context and install the given one.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009 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
@@ -61,6 +61,7 @@ ENTRY(__swapcontext)
 	mov.l	r9, @-r0
 	mov.l	r8, @-r0
 
+#ifdef __SH_FPU_ANY__
 	mov	r4, r0
 	/* We need 2 add instruction because oFPUL+4 >= 127.  */
 	add	#124,r0
@@ -101,6 +102,7 @@ ENTRY(__swapcontext)
 	fmov.s	fr2, @-r0
 	fmov.s	fr1, @-r0
 	fmov.s	fr0, @-r0
+#endif /* __SH_FPU_ANY__ */
 
 	mov	r5, r8
 
@@ -119,12 +121,13 @@ ENTRY(__swapcontext)
 	not	r1, r1			// r1=0 means r0 = -1 to -4095
 	tst	r1, r1			// i.e. error in linux
 	bf	.Lswapcontext_restore
-.Lsyscall_error:	
+.Lsyscall_error:
 	SYSCALL_ERROR_HANDLER
 .Lpseudo_end:
 	rts
 	 nop
-.Lswapcontext_restore:	
+.Lswapcontext_restore:
+#ifdef __SH_FPU_ANY__
 	mov	r8, r0
 	add	#(oFR0),r0
 	fmov.s	@r0+, fr0
@@ -163,6 +166,7 @@ ENTRY(__swapcontext)
 	frchg
 	lds.l	@r0+, fpscr
 	lds.l	@r0+, fpul
+#endif /* __SH_FPU_ANY__ */
 
 	mov	r8, r0
 	add	#(oPC), r0
@@ -208,7 +212,7 @@ ENTRY(__swapcontext)
 	mov.l	@r15+, r0
 	jmp	@r0
 	 mov.l	@r15+, r0
-	
+
 PSEUDO_END(__swapcontext)
 
 weak_alias (__swapcontext, swapcontext)
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-12-03 23:57:09 +0000