powerpc-elf-netbsd patch for egcs-980214

[sakamoto@cec.co.jp (Kazuki Sakamoto)]

というわけで egcsへのpatchです。
egcs-980214でしか試してませんが、egcs-1.0.1でも似たようなもんでしょう、きっと。

gccだのegcsだのcompileしていくとディスクがいくらあっても足らなくなる :-<

sakamoto@cec.co.jp

*** gcc/configure.orig	Tue Feb 24 15:59:37 1998
--- gcc/configure	Tue Feb 24 15:28:15 1998
***************
*** 3988,3993 ****
--- 3988,4000 ----
  		fi
  		xmake_file=rs6000/x-sysv4
  		;;
+ 	powerpc-elf-netbsd*)
+ 		tm_file=rs6000/netbsd.h
+ 		xm_file=rs6000/xm-netbsd.h
+ 		fixincludes=Makefile.in
+ 		tmake_file=t-libc-ok
+ 		xmake_file=x-netbsd
+ 		;;
  	powerpc-*-eabiaix*)
  		tm_file=rs6000/eabiaix.h
  		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
*** /dev/null	Tue Feb 24 15:49:12 1998
--- gcc/config/rs6000/netbsd.h	Tue Feb 24 15:28:34 1998
***************
*** 0 ****
--- 1,72 ----
+ #include <rs6000/sysv4.h>
+ 
+ /* Get generic NetBSD definitions.  */
+ 
+ #include <netbsd.h>
+ 
+ /* Use bcopy etc. instead of memcpy etc. */
+ #undef	TARGET_MEM_FUNCTIONS
+ 
+ /* Names to predefine in the preprocessor for this target machine.  */
+ #undef	CPP_PREDEFINES
+ #define CPP_PREDEFINES "-D__powerpc__ -D__PPC__ -D__NetBSD__ -Asystem(unix) -Asystem(NetBSD) -Acpu(powerpc) -Amachine(powerpc)"
+ 
+ /* Make gcc agree with <machine/ansi.h> */
+ 
+ #undef SIZE_TYPE
+ #define SIZE_TYPE "unsigned int"
+ 
+ #undef PTRDIFF_TYPE
+ #define PTRDIFF_TYPE "int"
+ 
+ #undef WCHAR_TYPE
+ #define WCHAR_TYPE "int"
+ 
+ #undef WCHAR_TYPE_SIZE
+ #define WCHAR_TYPE_SIZE 32
+ 
+ /* Don't default to pcc-struct-return, because gcc is the only compiler, and
+    we want to retain compatibility with older gcc versions.  */
+ #define DEFAULT_PCC_STRUCT_RETURN 0
+ 
+ /* Until gcc uses fixed functions on procedure entry, -mmultiple is probably
+    more efficient due to smaller code and less cache thrashing.  */
+ #undef	CC1_SPEC
+ #define	CC1_SPEC	"-mmultiple"
+ 
+ /* We want a implemetation reserved symbol for the entry point! */
+ #undef	LINK_SPEC
+ #define	LINK_SPEC	"%{!nostdlib:%{!r*:%{!e*:-e _start}}} -dc -dp %{static:-Bstatic} %{assert*}"
+ 
+ /* Provide a STARTFILE_SPEC appropriate for NetBSD.  Here we add
+    the crtbegin.o file (see crtstuff.c) which provides part of the
+    support for getting C++ file-scope static object constructed
+    before entering `main'. */
+    
+ #undef	STARTFILE_SPEC
+ #define STARTFILE_SPEC \
+  "%{!shared: \
+      %{pg:gcrt0.o%s} \
+      %{!pg: \
+ 	%{p:gcrt0.o%s} \
+ 	%{!p:crt0.o%s}}} \
+    %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+ 
+ /* Provide a ENDFILE_SPEC appropriate for NetBSD.  Here we tack on
+    the file which provides part of the support for getting C++
+    file-scope static object deconstructed after exiting `main' */
+ 
+ #undef	ENDFILE_SPEC
+ #define ENDFILE_SPEC \
+   "%{!shared:crtend.o%s} %{shared:crtendS.o%s}"
+ 
+ #undef	FUNCTION_PROFILER
+ #define FUNCTION_PROFILER(FILE, LABELNO) \
+ {									\
+ 	fprintf (FILE, "\tmflr %s\n", reg_names[0]);			\
+ 	fprintf (FILE, "\tstw %s,4(%s)\n", reg_names[0], reg_names[1]);	\
+ /* XXX PIC?? */								\
+ 	fprintf (FILE, "\tbl _mcount\n");				\
+ 	fprintf (FILE, "\tlwz %s,4(%s)\n", reg_names[0], reg_names[1]);	\
+ 	fprintf (FILE, "\tmtlr %s\n", reg_names[0]);			\
+ }
*** /dev/null	Tue Feb 24 15:49:12 1998
--- gcc/config/rs6000/xm-netbsd.h	Tue Feb 24 15:28:34 1998
***************
*** 0 ****
--- 1,9 ----
+ /* Configuration for GCC for PowerPC running NetBSD as host.  */
+ 
+ #include <rs6000/xm-rs6000.h>
+ 
+ /* NetBSD isn't SysV */
+ #undef	USG
+ 
+ /* Not needed on NetBSD (really?) */
+ #undef	COLLECT_EXPORT_LIST