Index: src/runtime/PPC_DARWIN/RTThreadC.c
===================================================================
RCS file: /usr/cvs/cm3/m3-libs/m3core/src/runtime/PPC_DARWIN/RTThreadC.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- m3-libs/m3core/src/runtime/PPC_DARWIN/RTThreadC.c	5 May 2002 14:19:00 -0000	1.2
+++ m3-libs/m3core/src/runtime/PPC_DARWIN/RTThreadC.c	17 Feb 2003 22:44:42 -0000	1.3
@@ -1,5 +1,4 @@
 /* Copyright according to COPYRIGHT-CMASS. */
-/* FIXME: copied from FreeBSD3 target. Probably needs to be changed. */
 
 /* This file implements the coroutine transfer: RTThread.Transfer */
 
Index: src/runtime/PPC_DARWIN/RTThreadC.s
===================================================================
RCS file: src/runtime/PPC_DARWIN/RTThreadC.s
diff -N src/runtime/PPC_DARWIN/RTThreadC.s
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ m3-libs/m3core/src/runtime/PPC_DARWIN/RTThreadC.s	17 Feb 2003 22:44:42 -0000	1.1
@@ -0,0 +1,118 @@
+.text
+	.align 2
+	.globl _RTThread__Transfer
+_RTThread__Transfer:
+	mflr r0
+	mfcr r12
+	stfd f14,-144(r1)
+	stfd f15,-136(r1)
+	stfd f16,-128(r1)
+	stfd f17,-120(r1)
+	stfd f18,-112(r1)
+	stfd f19,-104(r1)
+	stfd f20,-96(r1)
+	stfd f21,-88(r1)
+	stfd f22,-80(r1)
+	stfd f23,-72(r1)
+	stfd f24,-64(r1)
+	stfd f25,-56(r1)
+	stfd f26,-48(r1)
+	stfd f27,-40(r1)
+	stfd f28,-32(r1)
+	stfd f29,-24(r1)
+	stfd f30,-16(r1)
+	stfd f31,-8(r1)
+	stmw r13,-220(r1)
+	stw r0,8(r1)
+	stw r12,4(r1)
+	stwu r1,-288(r1)
+	mr r30,r1
+	stw r3,312(r30)
+	stw r4,316(r30)
+	lwz r3,312(r30)
+	bl L_setjmp$stub
+	mr r0,r3
+	cmpwi cr0,r0,0
+	bne cr0,L2
+	lwz r3,316(r30)
+	li r4,1
+	bl L_longjmp$stub
+L2:
+	mr r3,r0
+	lwz r1,0(r1)
+	lwz r0,8(r1)
+	lwz r12,4(r1)
+	mtlr r0
+	lmw r13,-220(r1)
+	lfd f14,-144(r1)
+	lfd f15,-136(r1)
+	lfd f16,-128(r1)
+	lfd f17,-120(r1)
+	lfd f18,-112(r1)
+	lfd f19,-104(r1)
+	lfd f20,-96(r1)
+	lfd f21,-88(r1)
+	lfd f22,-80(r1)
+	lfd f23,-72(r1)
+	lfd f24,-64(r1)
+	lfd f25,-56(r1)
+	lfd f26,-48(r1)
+	lfd f27,-40(r1)
+	lfd f28,-32(r1)
+	lfd f29,-24(r1)
+	lfd f30,-16(r1)
+	lfd f31,-8(r1)
+	mtcrf 32,r12
+	mtcrf 16,r12
+	mtcrf 8,r12
+	blr
+	.globl _ThreadF__myId
+.data
+	.align 2
+_ThreadF__myId:
+	.long	1
+	.globl _RT0u__inCritical
+	.align 2
+_RT0u__inCritical:
+	.long	0
+	.globl _RTThread__handlerStack
+	.align 2
+_RTThread__handlerStack:
+	.long	0
+.picsymbol_stub
+L_longjmp$stub:
+	.indirect_symbol _longjmp
+	mflr r0
+	bcl 20,31,L0$_longjmp
+L0$_longjmp:
+	mflr r11
+	addis r11,r11,ha16(L_longjmp$lazy_ptr-L0$_longjmp)
+	mtlr r0
+	lwz r12,lo16(L_longjmp$lazy_ptr-L0$_longjmp)(r11)
+	mtctr r12
+	addi r11,r11,lo16(L_longjmp$lazy_ptr-L0$_longjmp)
+	bctr
+.data
+.lazy_symbol_pointer
+L_longjmp$lazy_ptr:
+	.indirect_symbol _longjmp
+	.long dyld_stub_binding_helper
+.data
+.picsymbol_stub
+L_setjmp$stub:
+	.indirect_symbol _setjmp
+	mflr r0
+	bcl 20,31,L0$_setjmp
+L0$_setjmp:
+	mflr r11
+	addis r11,r11,ha16(L_setjmp$lazy_ptr-L0$_setjmp)
+	mtlr r0
+	lwz r12,lo16(L_setjmp$lazy_ptr-L0$_setjmp)(r11)
+	mtctr r12
+	addi r11,r11,lo16(L_setjmp$lazy_ptr-L0$_setjmp)
+	bctr
+.data
+.lazy_symbol_pointer
+L_setjmp$lazy_ptr:
+	.indirect_symbol _setjmp
+	.long dyld_stub_binding_helper
Index: src/runtime/PPC_DARWIN/m3makefile
===================================================================
RCS file: /usr/cvs/cm3/m3-libs/m3core/src/runtime/PPC_DARWIN/m3makefile,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- m3-libs/m3core/src/runtime/PPC_DARWIN/m3makefile	19 Jan 2003 14:19:12 -0000	1.3
+++ m3-libs/m3core/src/runtime/PPC_DARWIN/m3makefile	17 Feb 2003 22:44:42 -0000	1.4
@@ -4,10 +4,12 @@
 implementation ("RTHeapDep")
 implementation ("RTSignal")
 implementation ("RTThread")
-c_source       ("RTThreadC")
-% s_source       ("_fpsetjmp") 
-% If I understand the headers correctly, then the standard set/longjmp
-% procedures should save and restore floating point context in any case.
-%c_source       ("malloc")
-
+% The native gcc on Darwin/MacOS X produces the undefined non-relocatable
+% symbols saveFP and restFP which save and restore the floating point
+% context; my bootstrapped gcc 3.2.1 didn't do this. As a workaround
+% until somebody has found out how to avoid these non-relocatable references
+% I've added the assembler source produced by my gcc which explicitly saves
+% and restores the floating point registers.
+%c_source       ("RTThreadC")
+s_source       ("RTThreadC")