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[src/trunk]: src/tools Add elf2ecoff as a build tool for mips ports.
details: https://anonhg.NetBSD.org/src/rev/7448f13ca516
branches: trunk
changeset: 522657:7448f13ca516
user: gmcgarry <gmcgarry%NetBSD.org@localhost>
date: Sat Feb 23 21:32:27 2002 +0000
description:
Add elf2ecoff as a build tool for mips ports.
diffstat:
tools/Makefile | 7 +-
tools/mips-elf2ecoff/Makefile | 7 +
tools/mips-elf2ecoff/machine/ecoff_machdep.h | 124 +++++++++++++++++++++++++++
3 files changed, 137 insertions(+), 1 deletions(-)
diffs (160 lines):
diff -r 4716c07e020b -r 7448f13ca516 tools/Makefile
--- a/tools/Makefile Sat Feb 23 21:16:41 2002 +0000
+++ b/tools/Makefile Sat Feb 23 21:32:27 2002 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.36 2002/02/18 15:35:53 pk Exp $
+# $NetBSD: Makefile,v 1.37 2002/02/23 21:32:27 gmcgarry Exp $
# XXX Note: NO_DBSYM is a stopgap temporary variable for use
# with the development of non-NetBSD hosting support. This will go away.
@@ -31,6 +31,11 @@
.if ${MACHINE} == sparc || ${MACHINE} == sparc64
SUBDIR+= sparc-installboot
.endif
+
+.if (${MACHINE_ARCH} == "mipsel" || ${MACHINE_ARCH} == "mipseb")
+SUBDIR+= mips-elf2ecoff
+.endif
+
.endif
.if ${MKTOOLS:Uyes} == "no" || ${USETOOLS} != "yes"
diff -r 4716c07e020b -r 7448f13ca516 tools/mips-elf2ecoff/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/mips-elf2ecoff/Makefile Sat Feb 23 21:32:27 2002 +0000
@@ -0,0 +1,7 @@
+# $NetBSD: Makefile,v 1.1 2002/02/23 21:32:27 gmcgarry Exp $
+
+HOSTPROGNAME= nbmips-elf2ecoff
+HOST_SRCDIR= usr.bin/elf2ecoff
+HOST_CPPFLAGS= -I${.CURDIR}
+
+.include "${.CURDIR}/../Makefile.host"
diff -r 4716c07e020b -r 7448f13ca516 tools/mips-elf2ecoff/machine/ecoff_machdep.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/mips-elf2ecoff/machine/ecoff_machdep.h Sat Feb 23 21:32:27 2002 +0000
@@ -0,0 +1,124 @@
+/* $NetBSD: ecoff_machdep.h,v 1.1 2002/02/23 21:32:28 gmcgarry Exp $ */
+
+/*
+ * Copyright (c) 1997 Jonathan Stone
+ * All rights reserved.
+ *
+ * Copyright (c) 1994 Adam Glass
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Adam Glass.
+ * 4. The name of the Author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL Adam Glass BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#define ECOFF_LDPGSZ 4096
+
+#define ECOFF_PAD
+
+#define ECOFF_MACHDEP \
+ u_long gprmask; \
+ u_long cprmask[4]; \
+ u_long gp_value
+#ifdef _KERNEL
+#include <mips/cpu.h> /* mips CPU architecture levels */
+#define _MIPS3_OK() CPUISMIPS3
+#else
+#define _MIPS3_OK() 1
+#endif
+
+
+#define ECOFF_MAGIC_MIPSEB 0x0160 /* mips1, big-endian */
+#define ECOFF_MAGIC_MIPSEL 0x0162 /* mips1, little-endian */
+#define ECOFF_MAGIC_MIPSEL3 0x0142 /* mips3, little-endian */
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define ECOFF_BADMAG(ep) \
+ (! \
+ ((ep)->f.f_magic == ECOFF_MAGIC_MIPSEL || \
+ (_MIPS3_OK() && (ep)->f.f_magic == ECOFF_MAGIC_MIPSEL3)) \
+ )
+#endif
+#if BYTE_ORDER == BIG_ENDIAN
+#define ECOFF_BADMAG(ep) ((ep)->f.f_magic != ECOFF_MAGIC_MIPSEB)
+#endif
+
+
+#define ECOFF_SEGMENT_ALIGNMENT(ep) ((ep)->a.vstamp < 23 ? 8 : 16)
+
+#ifdef _KERNEL
+struct proc;
+struct exec_package;
+void cpu_exec_ecoff_setregs __P((
+ struct proc *, struct exec_package *, u_long));
+#endif /* _KERNEL */
+
+
+/*
+ * ECOFF symbol definitions for 32-bit mips.
+ * XXX 64-bit (mips3?) may be different.
+ */
+struct ecoff_symhdr {
+ int16_t magic;
+ int16_t vstamp;
+ int32_t ilineMax;
+ int32_t cbLine;
+ int32_t cbLineOffset;
+ int32_t idnMax;
+ int32_t cbDnOffset;
+ int32_t ipdMax;
+ int32_t cbPdOffset;
+ int32_t isymMax;
+ int32_t cbSymOffset;
+ int32_t ioptMax;
+ int32_t cbOptOffset;
+ int32_t iauxMax;
+ int32_t cbAuxOffset;
+ int32_t issMax;
+ int32_t cbSsOffset;
+ int32_t issExtMax;
+ int32_t cbSsExtOffset;
+ int32_t ifdMax;
+ int32_t cbFdOffset;
+ int32_t crfd;
+ int32_t cbRfdOffset;
+ int32_t iextMax;
+ int32_t cbExtOffset;
+};
+
+/* Macro for field name used by cgd's Alpha-derived code */
+#define esymMax iextMax
+
+
+struct ecoff_extsym {
+ u_int16_t es_flags;
+ u_int16_t es_ifd;
+ int32_t es_strindex;
+ int32_t es_value;
+ unsigned es_type:6;
+ unsigned es_class:5;
+ unsigned :1;
+ unsigned es_symauxindex:20;
+};
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