base_openbsd_ppc.patch

Index: runtime/include/asm-base.h
===================================================================
--- runtime/include/asm-base.h	(revision 3868)
+++ runtime/include/asm-base.h	(working copy)
@@ -126,6 +126,17 @@
 #    define DOUBLE(V)	.double V
 #    define LABEL(ID)	ID:
 #    define __SC__      @
+
+#  elif (defined(OPSYS_OPENBSD) && defined(TARGET_PPC))
+#    define CFUNSYM(ID) CSYM(ID)
+#    define CGLOBAL(ID)  .globl  CSYM(ID)
+#    define TEXT        .text
+#    define DATA        .data
+#    define RO_DATA     .data
+#    define ALIGN4      .align 2
+#    define ALIGN8	.align 3
+#    define DOUBLE(V)	.double V
+#    define LABEL(ID)	ID:
 #  endif
 
 #  define CENTRY(ID)		\
Index: runtime/mach-dep/signal-sysdep.h
===================================================================
--- runtime/mach-dep/signal-sysdep.h	(revision 3868)
+++ runtime/mach-dep/signal-sysdep.h	(working copy)
@@ -331,6 +331,19 @@
 #    define SIG_ResetFPE(scp)           { (scp)->regs->gpr[PT_FPSCR] = 0x0; }
      typedef void SigReturn_t;
 
+#  elif defined(OPSYS_OPENBSD)
+   /** PPC, OpenBSD **/
+
+#   define SIG_FAULT1		SIGTRAP
+#   define INT_DIVZERO(s, c)	((s) == SIGTRAP)
+#   define INT_OVFLW(s, c)	((s) == SIGTRAP)
+#    define SIG_GetPC(scp)              ((scp)->sc_frame.srr0)
+#    define SIG_SetPC(scp, addr)        { (scp)->sc_frame.srr0 = (long)(addr); }
+#    define SIG_ZeroLimitPtr(scp)       { ((scp)->sc_frame.fixreg[15] = 0); } /* limitptr = 15 (see src/runtime/mach-dep/PPC.prim.asm) */
+#    define SIG_GetCode(info,scp)       (info)
+
+    typedef void SigReturn_t;
+
 #  endif /* HOST_RS6000/HOST_PPC */
 
 #elif defined(HOST_HPPA)
Index: runtime/objs/mk.ppc-openbsd
===================================================================
--- runtime/objs/mk.ppc-openbsd	(revision 0)
+++ runtime/objs/mk.ppc-openbsd	(working copy)
@@ -0,0 +1,25 @@
+# mk.ppc-openbsd
+#
+# makefile for OpenBSD (version 4.x), which is a BSD 4.4 clone.
+#
+
+SHELL =		/bin/sh
+
+MAKE =		gmake
+
+ARFLAGS =	Trcv
+CC ?=		gcc -ansi
+CFLAGS ?=	-O2
+CPP =		gcc -x assembler-with-cpp -E -P
+
+XOBJS =
+XLIBS =		../c-libs/dl/libunix-dynload.a
+LD_LIBS =
+BASE_DEFS =
+DEFS =          $(XDEFS) $(BASE_DEFS) -DHOST_PPC -DTARGET_PPC -DOPSYS_UNIX -DOPSYS_OPENBSD -DDLOPEN
+TARGET =	PPC
+VERSION =	v-ppc-openbsd
+RUNTIME =	run.ppc-openbsd
+
+all:
+	($(MAKE) RUNTIME="$(RUNTIME)" VERSION="$(VERSION)" MAKE="$(MAKE)" CC="$(CC)" CFLAGS="$(CFLAGS)" CPP="$(CPP)" TARGET=$(TARGET) DEFS="$(DEFS)" XOBJS="$(XOBJS)" XLIBS="$(XLIBS)" LD_LIBS="$(LD_LIBS)" $(RUNTIME))