svn commit: r209814 - in head/sys: conf mips/conf
Jayachandran C.
jchandra at FreeBSD.org
Thu Jul 8 16:06:58 UTC 2010
Author: jchandra
Date: Thu Jul 8 16:06:58 2010
New Revision: 209814
URL: http://svn.freebsd.org/changeset/base/209814
Log:
64 bit ld script for mips, and configuration file for 64 bit compilation
on XLR
Approved by: rrs
Added:
head/sys/conf/ldscript.mips.64 (contents, props changed)
head/sys/mips/conf/XLR64 (contents, props changed)
Added: head/sys/conf/ldscript.mips.64
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/conf/ldscript.mips.64 Thu Jul 8 16:06:58 2010 (r209814)
@@ -0,0 +1,301 @@
+/*-
+ * Copyright (c) 2001, 2004, 2008, Juniper Networks, Inc.
+ * 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. Neither the name of the Juniper Networks, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JUNIPER NETWORKS AND CONTRIBUTORS ``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 JUNIPER NETWORKS OR CONTRIBUTORS 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.
+ *
+ * JNPR: ldscript.mips,v 1.3 2006/10/11 06:12:04
+ * $FreeBSD$
+ */
+
+OUTPUT_FORMAT("elf64-tradbigmips", "elf64-tradbigmips", "elf64-tradlittlemips")
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SEARCH_DIR(/usr/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0;
+PROVIDE (_DYNAMIC = 0);
+*/
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = KERNLOADADDR + SIZEOF_HEADERS;
+ .text :
+ {
+ *(.trap)
+ *(.text)
+ *(.text.*)
+ *(.stub)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.gnu.linkonce.t.*)
+ } =0x1000000
+ .fini :
+ {
+ KEEP (*(.fini))
+ } =0x1000000
+ PROVIDE (__etext = .);
+ PROVIDE (_etext = .);
+ PROVIDE (etext = .);
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+ }
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+ .rela.plt : { *(.rela.plt) }
+ .init :
+ {
+ KEEP (*(.init))
+ } =0x1000000
+ .reginfo : { *(.reginfo) }
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+ .sbss2 : { *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) }
+ . = ALIGN(0x2000) + (. & (0x2000 - 1));
+ .data :
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d.*)
+ SORT(CONSTRUCTORS)
+ }
+ .data1 : { *(.data1) }
+ .eh_frame : { KEEP (*(.eh_frame)) }
+ .gcc_except_table : { *(.gcc_except_table) }
+ .ctors :
+ {
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, so we make sure it is
+ first. Because this is a wildcard, it
+ doesn't matter if the user does not
+ actually link against crtbegin.o; the
+ linker won't look for a file to match a
+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+ KEEP (*crtbegin.o(.ctors))
+ /* We don't want to include the .ctor section from
+ from the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+ KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ }
+ .dtors :
+ {
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ }
+ .plt : { *(.plt) }
+ _gp = ALIGN(16) + 0x7ff0;
+ .got : { *(.got.plt) *(.got) }
+ .dynamic : { *(.dynamic) }
+ /* We want the small data sections together, so single-instruction offsets
+ can access them all, and initialized data all before uninitialized, so
+ we can shorten the on-disk segment size. */
+ .sdata :
+ {
+ *(.sdata)
+ *(.sdata.*)
+ *(.gnu.linkonce.s.*)
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+ __bss_start = .;
+ .sbss :
+ {
+ PROVIDE (__sbss_start = .);
+ PROVIDE (___sbss_start = .);
+ *(.dynsbss)
+ *(.sbss)
+ *(.sbss.*)
+ *(.gnu.linkonce.sb.*)
+ *(.scommon)
+ PROVIDE (__sbss_end = .);
+ PROVIDE (___sbss_end = .);
+ }
+ .bss :
+ {
+ *(.dynbss)
+ *(.bss)
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+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ /* Align here to ensure that the .bss section occupies space up to
+ _end. Align after .bss to ensure correct alignment even if the
+ .bss section disappears because there are no input sections. */
+ . = ALIGN(64 / 8);
+ }
+ . = ALIGN(64 / 8);
+ _end = .;
+ PROVIDE (end = .);
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /* These must appear regardless of . */
+}
Added: head/sys/mips/conf/XLR64
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/mips/conf/XLR64 Thu Jul 8 16:06:58 2010 (r209814)
@@ -0,0 +1,266 @@
+# XLR64 -- Kernel configuration file for N64 kernel on XLR/XLS
+#
+# For more information on this file, please read the handbook section on
+# Kernel Configuration Files:
+#
+# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
+#
+# The handbook is also available locally in /usr/share/doc/handbook
+# if you've installed the doc distribution, otherwise always see the
+# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
+# latest information.
+#
+# An exhaustive list of options and more detailed explanations of the
+# device lines is also present in the ../../conf/NOTES and NOTES files.
+# If you are in doubt as to the purpose or necessity of a line, check first
+# in NOTES.
+#
+# $FreeBSD$
+
+machine mips
+cpu CPU_MIPS4KC
+ident XLR
+
+makeoptions MODULES_OVERRIDE=""
+makeoptions TARGET_BIG_ENDIAN
+
+include "../rmi/std.xlr"
+
+makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
+makeoptions ARCH_FLAGS="-march=mips64 -mabi=64"
+makeoptions LDSCRIPT_NAME=ldscript.mips.64
+
+#profile 2
+
+options SCHED_ULE # ULE scheduler
+#options VERBOSE_SYSINIT
+#options SCHED_4BSD # 4BSD scheduler
+#options SMP
+#options PREEMPTION # Enable kernel thread preemption
+#options FULL_PREEMPTION # Enable kernel thread preemption
+options INET # InterNETworking
+options INET6 # IPv6 communications protocols
+options FFS # Berkeley Fast Filesystem
+#options SOFTUPDATES # Enable FFS soft updates support
+options UFS_ACL # Support for access control lists
+options UFS_DIRHASH # Improve performance on big directories
+options NFSCLIENT
+options NFS_ROOT
+#
+options BOOTP
+options BOOTP_NFSROOT
+options BOOTP_NFSV3
+options BOOTP_WIRED_TO=rge0
+options BOOTP_COMPAT
+options ROOTDEVNAME=\"nfs:10.1.1.8:/usr/extra/nfsroot\"
+#
+#options MD_ROOT # MD is a potential root device
+#options MD_ROOT_SIZE=27000
+#options MD_ROOT_SIZE=5120
+#options ROOTDEVNAME=\"ufs:md0\"
+options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
+options HZ=1000
+options NO_SWAPPING
+
+#Debugging options
+options KTRACE # ktrace(1) support
+options DDB
+options KDB
+options GDB
+options ALT_BREAK_TO_DEBUGGER
+#options DEADLKRES #Enable the deadlock resolver
+options INVARIANTS #Enable calls of extra sanity checking
+options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
+#options WITNESS #Enable checks to detect deadlocks and cycles
+#options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
+#options KTR # ktr(4) and ktrdump(8) support
+#options KTR_COMPILE=(KTR_LOCK|KTR_PROC|KTR_INTR|KTR_CALLOUT|KTR_UMA|KTR_SYSC|KTR_CRITICAL)
+#options KTR_ENTRIES=131072
+#options MUTEX_DEBUG
+#options MUTEX_PROFILING
+
+device pci
+#device ata
+#device atadisk
+#options XLR_PERFMON # Enable XLR processor activity monitoring
+options BREAK_TO_DEBUGGER
+#device genclock
+device uart
+# Pseudo
+device loop
+device random
+device md
+device mem
+device pty
+device bpf
+
+# Network
+device miibus
+device rge
+device ether
+device re
+device msk
+
+device da
+device scbus
+#device ohci # OHCI PCI->USB interface
+device ehci # EHCI PCI->USB interface (USB 2.0)
+device usb # USB Bus (required)
+options USB_DEBUG # enable debug msgs
+#device udbp # USB Double Bulk Pipe devices
+#device ugen # Generic
+#device uhid # "Human Interface Devices"
+device umass # Disks/Mass storage - Requires scbus and da
+
+#device cfi
+
+#i2c
+# Not yet
+#device ic
+#device iic
+#device iicbb
+#device iicbus
+#device xlr_rtc
+#device xlr_temperature
+#device xlr_eeprom
+
+#crypto
+# Not yet
+#device cryptodev
+#device crypto
+#device rmisec
+options ISA_MIPS64
+makeoptions KERNLOADADDR=0xffffffff80100000
+# XLR64 -- Kernel configuration file for N64 kernel on XLR/XLS
+#
+# For more information on this file, please read the handbook section on
+# Kernel Configuration Files:
+#
+# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
+#
+# The handbook is also available locally in /usr/share/doc/handbook
+# if you've installed the doc distribution, otherwise always see the
+# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
+# latest information.
+#
+# An exhaustive list of options and more detailed explanations of the
+# device lines is also present in the ../../conf/NOTES and NOTES files.
+# If you are in doubt as to the purpose or necessity of a line, check first
+# in NOTES.
+#
+# $FreeBSD$
+
+machine mips
+cpu CPU_MIPS4KC
+ident XLR
+
+makeoptions MODULES_OVERRIDE=""
+makeoptions TARGET_BIG_ENDIAN
+
+include "../rmi/std.xlr"
+
+makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
+makeoptions ARCH_FLAGS="-march=mips64 -mabi=64"
+makeoptions LDSCRIPT_NAME=ldscript.mips.64
+
+#profile 2
+
+options SCHED_ULE # ULE scheduler
+#options VERBOSE_SYSINIT
+#options SCHED_4BSD # 4BSD scheduler
+#options SMP
+#options PREEMPTION # Enable kernel thread preemption
+#options FULL_PREEMPTION # Enable kernel thread preemption
+options INET # InterNETworking
+options INET6 # IPv6 communications protocols
+options FFS # Berkeley Fast Filesystem
+#options SOFTUPDATES # Enable FFS soft updates support
+options UFS_ACL # Support for access control lists
+options UFS_DIRHASH # Improve performance on big directories
+options NFSCLIENT
+options NFS_ROOT
+#
+options BOOTP
+options BOOTP_NFSROOT
+options BOOTP_NFSV3
+options BOOTP_WIRED_TO=rge0
+options BOOTP_COMPAT
+options ROOTDEVNAME=\"nfs:10.1.1.8:/usr/extra/nfsroot\"
+#
+#options MD_ROOT # MD is a potential root device
+#options MD_ROOT_SIZE=27000
+#options MD_ROOT_SIZE=5120
+#options ROOTDEVNAME=\"ufs:md0\"
+options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
+options HZ=1000
+options NO_SWAPPING
+
+#Debugging options
+options KTRACE # ktrace(1) support
+options DDB
+options KDB
+options GDB
+options ALT_BREAK_TO_DEBUGGER
+#options DEADLKRES #Enable the deadlock resolver
+options INVARIANTS #Enable calls of extra sanity checking
+options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
+#options WITNESS #Enable checks to detect deadlocks and cycles
+#options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
+#options KTR # ktr(4) and ktrdump(8) support
+#options KTR_COMPILE=(KTR_LOCK|KTR_PROC|KTR_INTR|KTR_CALLOUT|KTR_UMA|KTR_SYSC|KTR_CRITICAL)
+#options KTR_ENTRIES=131072
+#options MUTEX_DEBUG
+#options MUTEX_PROFILING
+
+device pci
+#device ata
+#device atadisk
+#options XLR_PERFMON # Enable XLR processor activity monitoring
+options BREAK_TO_DEBUGGER
+#device genclock
+device uart
+# Pseudo
+device loop
+device random
+device md
+device mem
+device pty
+device bpf
+
+# Network
+device miibus
+device rge
+device ether
+device re
+device msk
+
+device da
+device scbus
+#device ohci # OHCI PCI->USB interface
+device ehci # EHCI PCI->USB interface (USB 2.0)
+device usb # USB Bus (required)
+options USB_DEBUG # enable debug msgs
+#device udbp # USB Double Bulk Pipe devices
+#device ugen # Generic
+#device uhid # "Human Interface Devices"
+device umass # Disks/Mass storage - Requires scbus and da
+
+#device cfi
+
+#i2c
+# Not yet
+#device ic
+#device iic
+#device iicbb
+#device iicbus
+#device xlr_rtc
+#device xlr_temperature
+#device xlr_eeprom
+
+#crypto
+# Not yet
+#device cryptodev
+#device crypto
+#device rmisec
+options ISA_MIPS64
+makeoptions KERNLOADADDR=0xffffffff80100000
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