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[PATCH] adds FreeBSD/StrongARM to mainline
- From: "David O'Brien" <obrien at FreeBSD dot org>
- To: gcc-patches at gcc dot gnu dot org
- Date: Wed, 12 Dec 2001 16:26:22 -0800
- Subject: [PATCH] adds FreeBSD/StrongARM to mainline
- Organization: The NUXI BSD group
- Reply-to: obrien at FreeBSD dot org
Richard Earnshaw requested I post the final version of my
FreeBSD/StrongARM patch. He privately approved it.
Index: ChangeLog
===================================================================
RCS file: /cvs/gcc/egcs/gcc/ChangeLog,v
retrieving revision 1.12283
diff -u -r1.12283 ChangeLog
--- ChangeLog 2001/12/12 22:49:51 1.12283
+++ ChangeLog 2001/12/13 00:25:17
@@ -1,3 +1,18 @@
+2001-12-12 David O'Brien <obrien@FreeBSD.org>
+
+ * config.gcc (arm-*-freebsd*): Add target.
+ * config/arm/freebsd.h: New file.
+ * config/arm/arm.h (CPP_PREDEFINES): Do not define.
+ (CPP_SPEC): #undef before defining.
+ (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
+ * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
+ -Amachine=arm.
+ * config/arm/linux-elf.h: Likewise.
+ * config/arm/netbsd.h: Likewise.
+ * config/arm/riscix.h: Likewise.
+ * config/arm/riscix1-1.h: Likewise.
+ * config/arm/semiaof.h: Likewise.
+
2001-12-12 Richard Henderson <rth@redhat.com>
* regrename.c (copyprop_hardreg_forward): New optimization.
Index: config.gcc
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config.gcc,v
retrieving revision 1.127
diff -u -r1.127 config.gcc
--- config.gcc 2001/12/11 18:21:03 1.127
+++ config.gcc 2001/12/13 00:25:17
@@ -578,6 +578,10 @@
tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
tmake_file=arm/t-semi
;;
+arm*-*-freebsd*|strongarm*-*-freebsd*)
+ tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
+ tmake_file="${tmake_file} arm/t-strongarm-elf"
+ ;;
arm*-*-netbsd*)
tm_file="arm/aout.h arm/arm.h netbsd.h arm/netbsd.h"
tmake_file="t-netbsd arm/t-netbsd"
Index: config/arm/arm.h
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/arm/arm.h,v
retrieving revision 1.126
diff -u -r1.126 arm.h
--- arm.h 2001/12/09 20:13:06 1.126
+++ arm.h 2001/12/13 00:25:18
@@ -127,10 +127,7 @@
#endif
#endif
-#ifndef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Acpu=arm -Amachine=arm"
-#endif
-
+#undef CPP_SPEC
#define CPP_SPEC "\
%(cpp_cpu_arch) %(cpp_apcs_pc) %(cpp_float) \
%(cpp_endian) %(subtarget_cpp_spec) %(cpp_isa) %(cpp_interwork)"
@@ -140,6 +137,7 @@
/* Set the architecture define -- if -march= is set, then it overrides
the -mcpu= setting. */
#define CPP_CPU_ARCH_SPEC "\
+-Acpu=arm -Amachine=arm \
%{march=arm2:-D__ARM_ARCH_2__} \
%{march=arm250:-D__ARM_ARCH_2__} \
%{march=arm3:-D__ARM_ARCH_2__} \
Index: config/arm/conix-elf.h
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/arm/conix-elf.h,v
retrieving revision 1.9
diff -u -r1.9 conix-elf.h
--- conix-elf.h 2001/09/14 10:19:30 1.9
+++ conix-elf.h 2001/12/13 00:25:18
@@ -41,4 +41,4 @@
#undef CPP_PREDEFINES
#define CPP_PREDEFINES \
- "-D__arm__ -D__CONIX__ -Acpu=arm -Amachine=arm -D__ELF__"
+ "-D__arm__ -D__CONIX__ -D__ELF__"
Index: config/arm/freebsd.h
===================================================================
RCS file: freebsd.h
diff -N freebsd.h
--- /dev/null Tue May 5 13:32:27 1998
+++ freebsd.h Wed Dec 12 16:25:18 2001
@@ -0,0 +1,57 @@
+/* Definitions for StrongARM running FreeBSD using the ELF format
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC
+
+
+/************************[ Target stuff ]***********************************/
+
+/* Define the actual types of some ANSI-mandated types.
+ Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
+ c-common.c, and config/<arch>/<arch>.h. */
+
+/* arm.h gets this wrong for FreeBSD. We use the GCC defaults instead. */
+
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+/* We use the GCC defaults here. */
+#undef WCHAR_TYPE
+
+#undef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#undef SUBTARGET_CPU_DEFAULT
+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_strongarm
+
+#undef ARM_OS_NAME
+#define ARM_OS_NAME "FreeBSD"
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (FreeBSD/StrongARM ELF)");
Index: config/arm/linux-elf.h
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/arm/linux-elf.h,v
retrieving revision 1.29
diff -u -r1.29 linux-elf.h
--- linux-elf.h 2001/09/14 10:19:30 1.29
+++ linux-elf.h 2001/12/13 00:25:18
@@ -88,7 +88,7 @@
#undef CPP_PREDEFINES
#define CPP_PREDEFINES \
"-Dunix -Dlinux -D__ELF__ \
--Asystem=unix -Asystem=posix -Acpu=arm -Amachine=arm"
+-Asystem=unix -Asystem=posix"
/* Allow #sccs in preprocessor. */
#define SCCS_DIRECTIVE
Index: config/arm/netbsd.h
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/arm/netbsd.h,v
retrieving revision 1.13
diff -u -r1.13 netbsd.h
--- netbsd.h 2001/11/16 21:23:16 1.13
+++ netbsd.h 2001/12/13 00:25:18
@@ -47,7 +47,7 @@
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "\
-Dunix -Driscbsd -Darm32 -D__arm32__ -D__arm__ -D__NetBSD__ \
--Asystem=unix -Asystem=NetBSD -Acpu=arm -Amachine=arm"
+-Asystem=unix -Asystem=NetBSD"
/* Define _POSIX_SOURCE if necessary. */
#undef CPP_SPEC
Index: config/arm/riscix.h
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/arm/riscix.h,v
retrieving revision 1.9
diff -u -r1.9 riscix.h
--- riscix.h 2001/11/16 21:23:16 1.9
+++ riscix.h 2001/12/13 00:25:18
@@ -49,7 +49,7 @@
#ifndef CPP_PREDEFINES
#define CPP_PREDEFINES \
- "-Darm -Driscix -Dunix -Asystem=unix -Acpu=arm -Amachine=arm"
+ "-Darm -Driscix -Dunix -Asystem=unix"
#endif
Index: config/arm/riscix1-1.h
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/arm/riscix1-1.h,v
retrieving revision 1.7
diff -u -r1.7 riscix1-1.h
--- riscix1-1.h 2001/11/16 21:23:16 1.7
+++ riscix1-1.h 2001/12/13 00:25:18
@@ -30,7 +30,7 @@
"%{pg:/usr/lib/gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
#ifndef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Darm -Driscix -Dunix -Asystem=unix -Acpu=arm -Amachine=arm"
+#define CPP_PREDEFINES "-Darm -Driscix -Dunix -Asystem=unix"
#endif
/* Riscix 1.1 doesn't have X/OPEN support, so only accept -mbsd (but ignore
Index: config/arm/semiaof.h
===================================================================
RCS file: /cvs/gcc/egcs/gcc/config/arm/semiaof.h,v
retrieving revision 1.4
diff -u -r1.4 semiaof.h
--- semiaof.h 2001/11/16 21:23:16 1.4
+++ semiaof.h 2001/12/13 00:25:18
@@ -21,7 +21,7 @@
Boston, MA 02111-1307, USA. */
#define CPP_PREDEFINES \
- "-Darm -Dsemi -Acpu=arm -Amachine=arm"
+ "-Darm -Dsemi"
#define ASM_SPEC "%{g -g} -arch 4 \
-apcs 3%{mapcs-32:/32bit}%{mapcs-26:/26bit}%{!mapcs-26:%{!macps-32:/32bit}}"