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authorUlrich Drepper <drepper@redhat.com>2009-02-05 01:01:39 +0000
committerUlrich Drepper <drepper@redhat.com>2009-02-05 01:01:39 +0000
commit0899b8897c1bcec464c0e220dd118f293bab05eb (patch)
treea3c9ec843b443ac85b2b3bc23913385c498bd59b /sysdeps/sh/sh4
parent22cc3f7580c97122906e147addbc798e43081079 (diff)
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* 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.
Diffstat (limited to 'sysdeps/sh/sh4')
-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
3 files changed, 12 insertions, 3 deletions
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