Initial Spring 2016 commit.
This commit is contained in:
Geoffrey Challen
44
kern/arch/mips/include/kern/endian.h
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44
kern/arch/mips/include/kern/endian.h
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/*
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* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
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* The President and Fellows of Harvard College.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _KERN_MIPS_ENDIAN_H_
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#define _KERN_MIPS_ENDIAN_H_
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/*
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* Endianness. While the MIPS can be either big-endian (mipseb) or
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* little-endian (mipsel), at least for now we only do mipseb.
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*
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* This file should only be included via <kern/endian.h> which in turn
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* should be gotten via <endian.h> in the kernel or <arpa/inet.h> in
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* userland.
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*/
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#define _BYTE_ORDER _BIG_ENDIAN
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#endif /* _KERN_MIPS_ENDIAN_H_ */
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74
kern/arch/mips/include/kern/regdefs.h
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74
kern/arch/mips/include/kern/regdefs.h
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/*
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* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
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* The President and Fellows of Harvard College.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Macros for general-purpose register numbers for MIPS.
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*
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* Exported to userlevel because it's ~standard for that architecture.
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*/
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#ifndef _KERN_MIPS_REGDEFS_H_
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#define _KERN_MIPS_REGDEFS_H_
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#define z0 $0 /* always zero register */
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#define AT $1 /* assembler temp register */
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#define v0 $2 /* value 0 */
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#define v1 $3 /* value 1 */
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#define a0 $4 /* argument 0 */
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#define a1 $5 /* argument 1 */
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#define a2 $6 /* argument 2 */
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#define a3 $7 /* argument 3 */
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#define t0 $8 /* temporary (caller-save) 0 */
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#define t1 $9 /* temporary (caller-save) 1 */
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#define t2 $10 /* temporary (caller-save) 2 */
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#define t3 $11 /* temporary (caller-save) 3 */
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#define t4 $12 /* temporary (caller-save) 4 */
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#define t5 $13 /* temporary (caller-save) 5 */
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#define t6 $14 /* temporary (caller-save) 6 */
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#define t7 $15 /* temporary (caller-save) 7 */
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#define s0 $16 /* saved (callee-save) 0 */
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#define s1 $17 /* saved (callee-save) 1 */
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#define s2 $18 /* saved (callee-save) 2 */
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#define s3 $19 /* saved (callee-save) 3 */
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#define s4 $20 /* saved (callee-save) 4 */
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#define s5 $21 /* saved (callee-save) 5 */
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#define s6 $22 /* saved (callee-save) 6 */
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#define s7 $23 /* saved (callee-save) 7 */
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#define t8 $24 /* temporary (caller-save) 8 */
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#define t9 $25 /* temporary (caller-save) 9 */
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#define k0 $26 /* kernel temporary 0 */
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#define k1 $27 /* kernel temporary 1 */
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#define gp $28 /* global pointer */
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#define sp $29 /* stack pointer */
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#define s8 $30 /* saved (callee-save) 8 = frame pointer */
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#define ra $31 /* return address */
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#endif /* _KERN_MIPS_REGDEFS_H_ */
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47
kern/arch/mips/include/kern/setjmp.h
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47
kern/arch/mips/include/kern/setjmp.h
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@@ -0,0 +1,47 @@
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/*
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* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
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* The President and Fellows of Harvard College.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _MIPS_SETJMP_H_
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#define _MIPS_SETJMP_H_
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/*
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* MIPS jmp_buf definition.
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*/
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/*
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* Must save: s0-s8, sp, ra (11 registers)
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* Don't change __JB_REGS without adjusting mips_setjmp.S accordingly.
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*/
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#define __JB_REGS 11
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/* A jmp_buf is an array of __JB_REGS registers */
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typedef uint32_t jmp_buf[__JB_REGS];
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#endif /* _MIPS_SETJMP_H_ */
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45
kern/arch/mips/include/kern/signal.h
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45
kern/arch/mips/include/kern/signal.h
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@@ -0,0 +1,45 @@
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/*
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* Copyright (c) 2009
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* The President and Fellows of Harvard College.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _KERN_MIPS_SIGNAL_H_
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#define _KERN_MIPS_SIGNAL_H_
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/*
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* Structure used to hold the register values for returning from a
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* userland signal handler - basically the saved register values from
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* whatever userlevel execution context the signal interrupted. Fill
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* this in as needed, if you ever implement signal handlers. (Which you
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* probably won't.)
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*/
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struct sigcontext {
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/* Dummy. */
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};
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#endif /* _KERN_MIPS_SIGNAL_H_ */
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78
kern/arch/mips/include/kern/types.h
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78
kern/arch/mips/include/kern/types.h
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@@ -0,0 +1,78 @@
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/*
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* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
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* The President and Fellows of Harvard College.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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||||
* are met:
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||||
* 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.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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||||
*
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* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _KERN_MIPS_TYPES_H_
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#define _KERN_MIPS_TYPES_H_
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/*
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* Machine-dependent types visible to userland.
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* (Kernel-only types should go in mips/types.h.)
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* 32-bit MIPS version.
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*
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* See kern/types.h for an explanation of the underscores.
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*/
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/* Sized integer types, with convenient short names */
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typedef char __i8; /* 8-bit signed integer */
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typedef short __i16; /* 16-bit signed integer */
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typedef int __i32; /* 32-bit signed integer */
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typedef long long __i64; /* 64-bit signed integer */
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typedef unsigned char __u8; /* 8-bit unsigned integer */
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typedef unsigned short __u16; /* 16-bit unsigned integer */
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typedef unsigned int __u32; /* 32-bit unsigned integer */
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typedef unsigned long long __u64; /* 64-bit unsigned integer */
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/* Further standard C types */
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typedef long __intptr_t; /* Signed pointer-sized integer */
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typedef unsigned long __uintptr_t; /* Unsigned pointer-sized integer */
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/*
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* Since we're a 32-bit platform, size_t, ssize_t, and ptrdiff_t can
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* correctly be either (unsigned) int or (unsigned) long. However, if we
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* don't define it to the same one gcc is using, gcc will get
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* upset. If you switch compilers and see otherwise unexplicable type
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* errors involving size_t, try changing this.
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*/
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#if 1
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typedef unsigned __size_t; /* Size of a memory region */
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typedef int __ssize_t; /* Signed type of same size */
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typedef int __ptrdiff_t; /* Difference of two pointers */
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#else
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typedef unsigned long __size_t; /* Size of a memory region */
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typedef long __ssize_t; /* Signed type of same size */
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typedef long __ptrdiff_t; /* Difference of two pointers */
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#endif
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/* Number of bits per byte. */
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#define __CHAR_BIT 8
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#endif /* _KERN_MIPS_TYPES_H_ */
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