Contribute sh64-elf.

2001-03-13  Alexandre Oliva  <aoliva@redhat.com>
* configure.host (newlib_cflags) [sh*-*-*]: Enable long long
support in printf.
2001-01-29  Alexandre Oliva  <aoliva@redhat.com>
* libc/machine/sh/setjmp.S [SH5]: Switch to SHmedia mode before
any labels.
2001-01-24  Alexandre Oliva  <aoliva@redhat.com>
* libc/sys/sh/trap.S (___trap34) [SH5]: Don't trash r2.
2000-12-16  Alexandre Oliva  <aoliva@redhat.com>
* libc/machine/sh/configure.in: Rework conditionals.
* libc/machine/sh/Makefile.am: Likewise.
* libc/machine/sh/configure, libc/machine/sh/Makefile.in: Rebuilt.
2000-12-01  Alexandre Oliva  <aoliva@redhat.com>
* configure.host: Match `sh*'.
* libc/include/machine/setjmp.h: Define for SH5.
* libc/machine/sh/configure.in: Detect SH5.
* libc/machine/sh/configure: Rebuilt.
* libc/machine/sh/Makefile.am: Use only setjmp.S for SH5.
* libc/machine/sh/Makefile.in: Rebuilt.
* libc/machine/sh/asm.h: Adjust for SH5.
* libc/machine/sh/setjmp.S: Implement in SHmedia.
* libc/sys/sh/crt0.S: Likewise.
* libc/sys/sh/trap.S: Likewise.

1 files changed, 134 insertions, 0 deletions

diff --git a/newlib/libc/machine/sh/setjmp.S b/newlib/libc/machine/sh/setjmp.S
index 363e8f23b..9508496f1 100644
--- a/newlib/libc/machine/sh/setjmp.S
+++ b/newlib/libc/machine/sh/setjmp.S
@@ -1,6 +1,77 @@
+/* We want to pretend we're in SHmedia mode, even when assembling for
+   SHcompact.  */
+#if __SH5__ == 32 && ! __SHMEDIA__
+# undef __SHMEDIA__
+# define __SHMEDIA__ 1
+#endif
+
+#if __SHMEDIA__
+	.mode	SHmedia
+#endif
+
 #include "asm.h"
 
 ENTRY(setjmp)
+#if __SH5__
+	ptabs	r18, tr0
+	gettr	tr5, r5
+	gettr	tr6, r6
+	gettr	tr7, r7
+	st.q	r2,  0*8, r18
+	st.q	r2,  1*8, r10
+	st.q	r2,  2*8, r11
+	st.q	r2,  3*8, r12
+	st.q	r2,  4*8, r13
+	st.q	r2,  5*8, r14
+	st.q	r2,  6*8, r15
+	st.q	r2,  7*8, r28
+	st.q	r2,  8*8, r29
+	st.q	r2,  9*8, r30
+	st.q	r2, 10*8, r31
+	st.q	r2, 11*8, r32
+	st.q	r2, 12*8, r33
+	st.q	r2, 13*8, r34
+	st.q	r2, 14*8, r35
+	st.q	r2, 15*8, r44
+	st.q	r2, 16*8, r45
+	st.q	r2, 17*8, r46
+	st.q	r2, 18*8, r47
+	st.q	r2, 19*8, r48
+	st.q	r2, 20*8, r49
+	st.q	r2, 21*8, r50
+	st.q	r2, 22*8, r51
+	st.q	r2, 23*8, r52
+	st.q	r2, 24*8, r53
+	st.q	r2, 25*8, r54
+	st.q	r2, 26*8, r55
+	st.q	r2, 27*8, r56
+	st.q	r2, 28*8, r57
+	st.q	r2, 29*8, r58
+	st.q	r2, 30*8, r59
+	st.q	r2, 31*8, r5
+	st.q	r2, 32*8, r6
+	st.q	r2, 33*8, r7
+#if ! __SH4_NOFPU__
+	fst.d	r2, 34*8, dr12
+	fst.d	r2, 35*8, dr14
+	fst.d	r2, 36*8, dr36
+	fst.d	r2, 37*8, dr38
+	fst.d	r2, 38*8, dr40
+	fst.d	r2, 39*8, dr42
+	fst.d	r2, 40*8, dr44
+	fst.d	r2, 41*8, dr46
+	fst.d	r2, 42*8, dr48
+	fst.d	r2, 43*8, dr50
+	fst.d	r2, 44*8, dr52
+	fst.d	r2, 45*8, dr54
+	fst.d	r2, 46*8, dr56
+	fst.d	r2, 47*8, dr58
+	fst.d	r2, 48*8, dr60
+	fst.d	r2, 49*8, dr62
+#endif
+	movi	0, r2
+	blink	tr0, r63
+#else
 #if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
 	add	#(13*4),r4
 #else
@@ -28,8 +99,70 @@ ENTRY(setjmp)
 
 	rts
 	mov    #0,r0
+#endif /* __SH5__ */
 
 ENTRY(longjmp)
+#if __SH5__
+	ld.q	r2,  0*8, r18
+	ptabs	r18, tr0
+	ld.q	r2,  1*8, r10
+	ld.q	r2,  2*8, r11
+	ld.q	r2,  3*8, r12
+	ld.q	r2,  4*8, r13
+	ld.q	r2,  5*8, r14
+	ld.q	r2,  6*8, r15
+	ld.q	r2,  7*8, r28
+	ld.q	r2,  8*8, r29
+	ld.q	r2,  9*8, r30
+	ld.q	r2, 10*8, r31
+	ld.q	r2, 11*8, r32
+	ld.q	r2, 12*8, r33
+	ld.q	r2, 13*8, r34
+	ld.q	r2, 14*8, r35
+	ld.q	r2, 15*8, r44
+	ld.q	r2, 16*8, r45
+	ld.q	r2, 17*8, r46
+	ld.q	r2, 18*8, r47
+	ld.q	r2, 19*8, r48
+	ld.q	r2, 20*8, r49
+	ld.q	r2, 21*8, r50
+	ld.q	r2, 22*8, r51
+	ld.q	r2, 23*8, r52
+	ld.q	r2, 24*8, r53
+	ld.q	r2, 25*8, r54
+	ld.q	r2, 26*8, r55
+	ld.q	r2, 27*8, r56
+	ld.q	r2, 28*8, r57
+	ld.q	r2, 29*8, r58
+	ld.q	r2, 30*8, r59
+	ld.q	r2, 31*8, r5
+	ld.q	r2, 32*8, r6
+	ld.q	r2, 33*8, r7
+	ptabs	r5, tr5
+	ptabs	r6, tr6
+	ptabs	r7, tr7
+#if ! __SH4_NOFPU__
+	fld.d	r2, 34*8, dr12
+	fld.d	r2, 35*8, dr14
+	fld.d	r2, 36*8, dr36
+	fld.d	r2, 37*8, dr38
+	fld.d	r2, 38*8, dr40
+	fld.d	r2, 39*8, dr42
+	fld.d	r2, 40*8, dr44
+	fld.d	r2, 41*8, dr46
+	fld.d	r2, 42*8, dr48
+	fld.d	r2, 43*8, dr50
+	fld.d	r2, 44*8, dr52
+	fld.d	r2, 45*8, dr54
+	fld.d	r2, 46*8, dr56
+	fld.d	r2, 47*8, dr58
+	fld.d	r2, 48*8, dr60
+	fld.d	r2, 49*8, dr62
+#endif
+	movi	1, r2
+	cmvne	r3, r3, r2
+	blink	tr0, r63
+#else
 	mov.l	@r4+,r8
 	mov.l	@r4+,r9
 	mov.l	@r4+,r10
@@ -55,3 +188,4 @@ ENTRY(longjmp)
 	movt	r0
 retr4:	rts
 	nop
+#endif /* __SH5__ */