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authorJ.T. Conklin <jtc@acorntoolworks.com>1994-10-21 23:55:30 +0000
committerJ.T. Conklin <jtc@acorntoolworks.com>1994-10-21 23:55:30 +0000
commit32399d323e032fbed908dcf35f13c95d1e429beb (patch)
treef2f02c8fbcb00aedc21245d84dc4236cba137165
parentcd9782e8fd31f32bb976b676249eeefec916c956 (diff)
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* libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
* i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's. changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are consistant with each other. * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its header into the start of its text segment.
-rw-r--r--bfd/ChangeLog9
-rw-r--r--bfd/i386netbsd.c34
-rw-r--r--bfd/netbsd.h72
-rw-r--r--bfd/ns32knetbsd.c12
-rw-r--r--bfd/sparcnetbsd.c34
5 files changed, 153 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8b598d2..e481be8 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,12 @@
+Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
+
+ * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
+ * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
+ changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
+ consistant with each other.
+ * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
+ header into the start of its text segment.
+
Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
* targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
diff --git a/bfd/i386netbsd.c b/bfd/i386netbsd.c
new file mode 100644
index 0000000..779d00c
--- /dev/null
+++ b/bfd/i386netbsd.c
@@ -0,0 +1,34 @@
+/* BFD back-end for NetBSD/386 a.out-ish binaries.
+ Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program 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 of the License, or
+(at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define BYTES_IN_WORD 4
+#undef TARGET_IS_BIG_ENDIAN_P
+
+#define __LDPGSZ 4096
+#define PAGE_SIZE __LDPGSZ
+#define SEGMENT_SIZE __LDPGSZ
+
+#define DEFAULT_ARCH bfd_arch_i386
+#define MACHTYPE_OK(mtype) ((mtype) == M_386 || (mtype) == M_386_NETBSD || (mtype) == M_UNKNOWN)
+
+#define MY(OP) CAT(i386netbsd_,OP)
+/* This needs to start with a.out so GDB knows it is an a.out variant. */
+#define TARGETNAME "a.out-i386-netbsd"
+
+#include "netbsd.h"
diff --git a/bfd/netbsd.h b/bfd/netbsd.h
new file mode 100644
index 0000000..307530a
--- /dev/null
+++ b/bfd/netbsd.h
@@ -0,0 +1,72 @@
+/* BFD back-end definitions used by all NetBSD targets.
+ Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program 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 of the License, or
+(at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/* NetBSD fits its header into the start of its text segment */
+#define N_HEADER_IN_TEXT(x) 1
+#define TEXT_START_ADDR PAGE_SIZE
+
+#define N_MAGIC(ex) \
+ ( (((ex).a_info)&0xffff0000) ? (((ex).a_info)&0xffff) : ((ex).a_info) )
+#define N_MACHTYPE(ex) \
+ ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info)>>16)&0x03ff) : 0 )
+# define N_FLAGS(ex) \
+ ( (((ex).a_info)&0xffff0000) ? ((((ex).a_info)>>26)&0x3f) : 0 )
+#define N_SET_INFO(ex, mag,mid,flag) \
+ ( (ex).a_info = htonl( (((flag)&0x3f)<<26) | (((mid)&0x03ff)<<16) | \
+ (((mag)&0xffff)) ) )
+#define N_SET_MAGIC(exec,magic) \
+ ((exec).a_info = (((exec).a_info & ~0xffff) | ((magic) & 0xffff)))
+#define N_SET_MACHTYPE(exec,machtype) \
+ ((exec).a_info = \
+ (((exec).a_info & ~(0x3ff<<16)) | (((machtype)&0xff) << 16)))
+#define N_SET_FLAGS(exec, flags) \
+ ((exec).a_info = ((exec).a_info & 0xffff) | (flags & 0xffff))
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "libaout.h"
+
+#define N_GETMAGIC(ex) \
+ ( (((ex).a_info)&0xffff0000) ? (((ex).a_info)&0xffff) : ((ex).a_info))
+#define N_GETMAGIC2(ex) \
+ ( (((ex).a_info)&0xffff0000) ? (((ex).a_info)&0xffff) : \
+ (((ex).a_info) | 0x10000) )
+
+#define N_TXTADDR(ex) (N_GETMAGIC2(ex) == (ZMAGIC|0x10000) ? 0 : __LDPGSZ)
+#define N_TXTOFF(ex) \
+ ( N_GETMAGIC2(ex)==ZMAGIC || N_GETMAGIC2(ex)==(QMAGIC|0x10000) ? \
+ 0 : (N_GETMAGIC2(ex)==(ZMAGIC|0x10000) ? __LDPGSZ : EXEC_BYTES_SIZE ))
+#define N_ALIGN(ex,x) \
+ (N_MAGIC(ex) == ZMAGIC || N_MAGIC(ex) == QMAGIC ? \
+ ((x) + __LDPGSZ - 1) & ~(__LDPGSZ - 1) : (x))
+#define N_DATADDR(ex) \
+ (N_GETMAGIC(ex) == OMAGIC ? N_TXTADDR(ex) + (ex).a_text : \
+ (N_TXTADDR(ex) + (ex).a_text + __LDPGSZ - 1) & ~(__LDPGSZ - 1))
+
+/* Data segment offset. */
+#define N_DATOFF(ex) \
+ N_ALIGN(ex, N_TXTOFF(ex) + (ex).a_text)
+
+/* On NetBSD, the magic number is always in ntohl's "network" (big-endian)
+ format. */
+#define SWAP_MAGIC(ext) bfd_getb32 (ext)
+
+#include "aout-target.h"
diff --git a/bfd/ns32knetbsd.c b/bfd/ns32knetbsd.c
index 25a4ef9..945ea69 100644
--- a/bfd/ns32knetbsd.c
+++ b/bfd/ns32knetbsd.c
@@ -15,24 +15,20 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
-*/
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define BYTES_IN_WORD 4
#undef TARGET_IS_BIG_ENDIAN_P
-#define PAGE_SIZE 4096
-#define SEGMENT_SIZE PAGE_SIZE
#define __LDPGSZ 4096
+#define PAGE_SIZE __LDPGSZ
+#define SEGMENT_SIZE __LDPGSZ
#define DEFAULT_ARCH bfd_arch_ns32k
-#define MACHTYPE_OK(mtype) ((mtype) == M_NS32K_NETBSD || (mtype) == M_UNKNOWN)
+#define MACHTYPE_OK(mtype) ((mtype) == M_532_NETBSD || (mtype) == M_UNKNOWN)
#define MY(OP) CAT(pc532netbsd_,OP)
/* This needs to start with a.out so GDB knows it is an a.out variant. */
#define TARGETNAME "a.out-ns32k-netbsd"
#include "netbsd.h"
-
diff --git a/bfd/sparcnetbsd.c b/bfd/sparcnetbsd.c
new file mode 100644
index 0000000..b17702b
--- /dev/null
+++ b/bfd/sparcnetbsd.c
@@ -0,0 +1,34 @@
+/* BFD back-end for NetBSD/sparc a.out-ish binaries.
+ Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program 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 of the License, or
+(at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define BYTES_IN_WORD 4
+#define TARGET_IS_BIG_ENDIAN_P
+
+#define __LDPGSZ 8192
+#define PAGE_SIZE __LDPGSZ
+#define SEGMENT_SIZE __LDPGSZ
+
+#define DEFAULT_ARCH bfd_arch_sparc
+#define MACHTYPE_OK(mtype) ((mtype) == M_SPARC_NETBSD || (mtype) == M_UNKNOWN)
+
+#define MY(OP) CAT(sparcnetbsd_,OP)
+/* This needs to start with a.out so GDB knows it is an a.out variant. */
+#define TARGETNAME "a.out-sparc-netbsd"
+
+#include "netbsd.h"