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$NetBSD: patch-af,v 1.1 2002/03/14 14:54:51 wiz Exp $
--- ../gcc-2.95.2/gcc/config/sparc/netbsd64.h.orig Fri Apr 27 10:59:15 2001
+++ ../gcc-2.95.2/gcc/config/sparc/netbsd64.h
@@ -0,0 +1,172 @@
+/* NetBSD/sparc64 ELF configuration */
+
+/*
+ * Pull in generic SPARC64 ELF configuration, and then clean up
+ * afterwards
+ */
+
+/* Let us output 32 bit code as well */
+#define SPARC_BI_ARCH
+
+/* Name the target CPU. This must be before <sparc/sparc.h>. */
+#ifndef TARGET_CPU_DEFAULT
+#define TARGET_CPU_DEFAULT TARGET_CPU_ultrasparc
+#endif
+
+#include <sparc/sp64-elf.h>
+
+#include <sparc/netbsd-elf-common.h>
+
+#undef CPP_SUBTARGET_SPEC
+#define CPP_SUBTARGET_SPEC "-D__sparc64__"
+
+#undef LINK_SPEC64
+#define LINK_SPEC64 \
+ "-m elf64_sparc \
+ %{assert*} %{R*} \
+ %{shared:-shared} \
+ %{!shared: \
+ -dy -dc -dp \
+ %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
+ %{static:-static}}"
+
+#undef LINK_SPEC
+#define LINK_SPEC LINK_SPEC64
+
+#ifdef SPARC_BI_ARCH
+
+#undef STARTFILE_SPEC64
+#define STARTFILE_SPEC64 \
+ "%{!shared: \
+ %{pg:gcrt0%O%s} \
+ %{!pg: \
+ %{p:gcrt0%O%s} \
+ %{!p:crt0%O%s}}} \
+ %{!shared:crtbegin%O%s} %{shared:crtbeginS%O%s}"
+
+#undef STARTFILE_SPEC32
+#define STARTFILE_SPEC32 \
+ "%{!shared: \
+ %{pg:/emul/netbsd32/usr/lib/gcrt0%O%s} \
+ %{!pg: \
+ %{p:/emul/netbsd32/usr/lib/gcrt0%O%s} \
+ %{!p:/emul/netbsd32/usr/lib/crt0%O%s}}} \
+ %{!shared:/emul/netbsd32/usr/lib/crtbegin%O%s} %{shared:/emul/netbsd32/usr/lib/crtbeginS%O%s}"
+
+#undef STARTFILE_SPEC
+#if DEFAULT_ARCH32_P
+#define STARTFILE_SPEC "\
+%{m32:" STARTFILE_SPEC32 "} \
+%{m64:" STARTFILE_SPEC64 "} \
+%{!m32:%{!m64:" STARTFILE_SPEC32 "}}"
+#else
+#define STARTFILE_SPEC "\
+%{m32:" STARTFILE_SPEC32 "} \
+%{m64:" STARTFILE_SPEC64 "} \
+%{!m32:%{!m64:" STARTFILE_SPEC64 "}}"
+#endif
+
+#undef ENDFILE_SPEC64
+#define ENDFILE_SPEC64 \
+ "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
+
+#undef ENDFILE_SPEC32
+#define ENDFILE_SPEC32 \
+ "%{!shared:/emul/netbsd32/usr/lib/crtend%O%s} %{shared:/emul/netbsd32/usr/lib/crtendS%O%s}"
+
+#undef ENDFILE_SPEC
+#if DEFAULT_ARCH32_P
+#define ENDFILE_SPEC "\
+%{m32:" ENDFILE_SPEC32 "} \
+%{m64:" ENDFILE_SPEC64 "} \
+%{!m32:%{!m64:" ENDFILE_SPEC32 "}}"
+#else
+#define ENDFILE_SPEC "\
+%{m32:" ENDFILE_SPEC32 "} \
+%{m64:" ENDFILE_SPEC64 "} \
+%{!m32:%{!m64:" ENDFILE_SPEC64 "}}"
+#endif
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "link_arch32", LINK_ARCH32_SPEC }, \
+ { "link_arch64", LINK_ARCH64_SPEC }, \
+ { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
+ { "link_arch", LINK_ARCH_SPEC },
+
+#undef LINK_ARCH32_SPEC
+#define LINK_ARCH32_SPEC \
+ "-m elf32_sparc \
+ -Y P,/emul/netbsd32/usr/lib \
+ %{assert*} %{R*} \
+ %{shared:-shared} \
+ %{!shared: \
+ -dy -dc -dp \
+ %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \
+ %{static:-static}}"
+
+#undef LINK_ARCH64_SPEC
+#define LINK_ARCH64_SPEC LINK_SPEC64
+
+#define LINK_ARCH_SPEC "\
+%{m32:%(link_arch32)} \
+%{m64:%(link_arch64)} \
+%{!m32:%{!m64:%(link_arch_default)}} \
+"
+
+#define LINK_ARCH_DEFAULT_SPEC \
+(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
+
+#undef LINK_SPEC
+#define LINK_SPEC "\
+%(link_arch) \
+%{mlittle-endian:-EL} \
+"
+
+#undef CC1_SPEC
+#if DEFAULT_ARCH32_P
+#define CC1_SPEC "\
+%{sun4:} %{target:} \
+%{mcypress:-mcpu=cypress} \
+%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
+%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
+%{m64:-mptr64 -mcpu=ultrasparc -mstack-bias} \
+"
+#else
+#define CC1_SPEC "\
+%{sun4:} %{target:} \
+%{mcypress:-mcpu=cypress} \
+%{msparclite:-mcpu=sparclite} %{mf930:-mcpu=f930} %{mf934:-mcpu=f934} \
+%{mv8:-mcpu=v8} %{msupersparc:-mcpu=supersparc} \
+%{m32:-mptr32 -mcpu=cypress -mno-stack-bias} \
+"
+#endif
+
+#if DEFAULT_ARCH32_P
+#define MULTILIB_DEFAULTS { "m32" }
+#else
+#define MULTILIB_DEFAULTS { "m64" }
+#endif
+
+#undef CPP_SUBTARGET_SPEC
+#define CPP_SUBTARGET_SPEC \
+(DEFAULT_ARCH32_P ? "\
+%{m64:-D__sparc64__}%{!m64:-D__sparc} \
+" : "\
+%{!m32:-D__sparc64__}%{m32:-D__sparc} \
+")
+
+#endif /* SPARC_BI_ARCH */
+
+/* Name the port. */
+#undef TARGET_NAME
+#define TARGET_NAME "sparc64-netbsd"
+
+/* Use sjlj exceptions. */
+#define DWARF2_UNWIND_INFO 0
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