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authordarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-04-27 21:42:16 +0000
committerdarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-04-27 21:42:16 +0000
commit2aa62f2bc9a9654687b377d9ca8a8c2c860a3852 (patch)
tree62a0991a44327154fb88bf95bd6f7522053db7bb /StdLib/Include/Arm/machine
parent98790d814871cc30bbd536673d3a0948047cd2f0 (diff)
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Standard Libraries for EDK II.
This set of three packages: AppPkg, StdLib, StdLibPrivateInternalFiles; contains the implementation of libraries based upon non-UEFI standards such as ISO/IEC-9899, the library portion of the C Language Standard, POSIX, etc. AppPkg contains applications that make use of the standard libraries defined in the StdLib Package. StdLib contains header (include) files and the implementations of the standard libraries. StdLibPrivateInternalFiles contains files for the exclusive use of the library implementations in StdLib. These files should never be directly referenced from applications or other code. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11600 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/Include/Arm/machine')
-rw-r--r--StdLib/Include/Arm/machine/_math.h18
-rw-r--r--StdLib/Include/Arm/machine/ansi.h106
-rw-r--r--StdLib/Include/Arm/machine/asm.h167
-rw-r--r--StdLib/Include/Arm/machine/atomic.h102
-rw-r--r--StdLib/Include/Arm/machine/cpufunc.h558
-rw-r--r--StdLib/Include/Arm/machine/float.h31
-rw-r--r--StdLib/Include/Arm/machine/frame.h123
-rw-r--r--StdLib/Include/Arm/machine/ieee.h13
-rw-r--r--StdLib/Include/Arm/machine/lock.h89
-rw-r--r--StdLib/Include/Arm/machine/math.h3
-rw-r--r--StdLib/Include/Arm/machine/mcontext.h114
-rw-r--r--StdLib/Include/Arm/machine/proc.h55
-rw-r--r--StdLib/Include/Arm/machine/signal.h22
13 files changed, 1401 insertions, 0 deletions
diff --git a/StdLib/Include/Arm/machine/_math.h b/StdLib/Include/Arm/machine/_math.h
new file mode 100644
index 0000000000..67cf98c30d
--- /dev/null
+++ b/StdLib/Include/Arm/machine/_math.h
@@ -0,0 +1,18 @@
+/**
+
+Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+#ifndef _MACHINE_MATH_H
+#define _MACHINE_MATH_H
+
+//#define __HUGE_VAL ???????????.?????????????
+
+#endif /* _MACHINE_MATH_H */
diff --git a/StdLib/Include/Arm/machine/ansi.h b/StdLib/Include/Arm/machine/ansi.h
new file mode 100644
index 0000000000..e06f111355
--- /dev/null
+++ b/StdLib/Include/Arm/machine/ansi.h
@@ -0,0 +1,106 @@
+/* $NetBSD: ansi.h,v 1.7 2006/10/04 13:51:59 tnozaki Exp $ */
+
+/*
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. 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 University 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 THE REGENTS 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 THE REGENTS 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.
+ *
+ * from: @(#)ansi.h 8.2 (Berkeley) 1/4/94
+ */
+
+#ifndef _ANSI_H_
+#define _ANSI_H_
+
+#include <sys/cdefs.h>
+
+#include <machine/int_types.h>
+
+/*
+ * Types which are fundamental to the implementation and may appear in
+ * more than one standard header are defined here. Standard headers
+ * then use:
+ * #ifdef _BSD_SIZE_T_
+ * typedef _BSD_SIZE_T_ size_t;
+ * #undef _BSD_SIZE_T_
+ * #endif
+ */
+#ifdef __ELF__
+#define _BSD_CLOCK_T_ unsigned int /* clock() */
+#define _BSD_PTRDIFF_T_ long int /* ptr1 - ptr2 */
+#define _BSD_SIZE_T_ unsigned long int /* sizeof() */
+#define _BSD_SSIZE_T_ long int /* byte count or error */
+#define _BSD_TIME_T_ int /* time() */
+#else
+#define _BSD_CLOCK_T_ unsigned long /* clock() */
+#define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */
+#define _BSD_SIZE_T_ unsigned int /* sizeof() */
+#define _BSD_SSIZE_T_ int /* byte count or error */
+#define _BSD_TIME_T_ long /* time() */
+#endif
+#if __GNUC_PREREQ__(2, 96)
+#define _BSD_VA_LIST_ __builtin_va_list /* GCC built-in type */
+#else
+#define _BSD_VA_LIST_ char * /* va_list */
+#endif
+#define _BSD_CLOCKID_T_ int /* clockid_t */
+#define _BSD_TIMER_T_ int /* timer_t */
+#define _BSD_SUSECONDS_T_ int /* suseconds_t */
+#define _BSD_USECONDS_T_ unsigned int /* useconds_t */
+
+/*
+ * NOTE: rune_t is not covered by ANSI nor other standards, and should not
+ * be instantiated outside of lib/libc/locale. use wchar_t.
+ *
+ * Runes (wchar_t) is declared to be an ``int'' instead of the more natural
+ * ``unsigned long'' or ``long''. Two things are happening here. It is not
+ * unsigned so that EOF (-1) can be naturally assigned to it and used. Also,
+ * it looks like 10646 will be a 31 bit standard. This means that if your
+ * ints cannot hold 32 bits, you will be in trouble. The reason an int was
+ * chosen over a long is that the is*() and to*() routines take ints (says
+ * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you
+ * lose a bit of ANSI conformance, but your programs will still work.
+ *
+ * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t
+ * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains
+ * defined for ctype.h.
+ */
+#define _BSD_WCHAR_T_ int /* wchar_t */
+#define _BSD_WINT_T_ int /* wint_t */
+#define _BSD_RUNE_T_ int /* rune_t */
+#define _BSD_WCTRANS_T_ void * /* wctrans_t */
+#define _BSD_WCTYPE_T_ void * /* wctype_t */
+
+/*
+ * mbstate_t is an opaque object to keep conversion state, during multibyte
+ * stream conversions. The content must not be referenced by user programs.
+ */
+typedef union {
+ __int64_t __mbstateL; /* for alignment */
+ char __mbstate8[128];
+} __mbstate_t;
+#define _BSD_MBSTATE_T_ __mbstate_t /* mbstate_t */
+
+#endif /* _ANSI_H_ */
diff --git a/StdLib/Include/Arm/machine/asm.h b/StdLib/Include/Arm/machine/asm.h
new file mode 100644
index 0000000000..b15698eb9f
--- /dev/null
+++ b/StdLib/Include/Arm/machine/asm.h
@@ -0,0 +1,167 @@
+/* $NetBSD: asm.h,v 1.8 2006/01/20 22:02:40 christos Exp $ */
+
+/*
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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 University 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 THE REGENTS 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 THE REGENTS 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.
+ *
+ * from: @(#)asm.h 5.5 (Berkeley) 5/7/91
+ */
+
+#ifndef _ARM32_ASM_H_
+#define _ARM32_ASM_H_
+
+#ifdef __ELF__
+# define _C_LABEL(x) x
+#else
+# ifdef __STDC__
+# define _C_LABEL(x) _ ## x
+# else
+# define _C_LABEL(x) _/**/x
+# endif
+#endif
+#define _ASM_LABEL(x) x
+
+#ifdef __STDC__
+# define __CONCAT(x,y) x ## y
+# define __STRING(x) #x
+#else
+# define __CONCAT(x,y) x/**/y
+# define __STRING(x) "x"
+#endif
+
+#ifndef _ALIGN_TEXT
+# define _ALIGN_TEXT .align 0
+#endif
+
+/*
+ * gas/arm uses @ as a single comment character and thus cannot be used here
+ * Instead it recognised the # instead of an @ symbols in .type directives
+ * We define a couple of macros so that assembly code will not be dependant
+ * on one or the other.
+ */
+#define _ASM_TYPE_FUNCTION #function
+#define _ASM_TYPE_OBJECT #object
+#define _ENTRY(x) \
+ .text; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x:
+
+#ifdef GPROF
+# ifdef __ELF__
+# define _PROF_PROLOGUE \
+ mov ip, lr; bl __mcount
+# else
+# define _PROF_PROLOGUE \
+ mov ip,lr; bl mcount
+# endif
+#else
+# define _PROF_PROLOGUE
+#endif
+
+#define ENTRY(y) _ENTRY(_C_LABEL(y)); _PROF_PROLOGUE
+#define ENTRY_NP(y) _ENTRY(_C_LABEL(y))
+#define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
+#define ASENTRY_NP(y) _ENTRY(_ASM_LABEL(y))
+
+#define ASMSTR .asciz
+
+#if defined(__ELF__) && defined(PIC)
+#ifdef __STDC__
+#define PIC_SYM(x,y) x ## ( ## y ## )
+#else
+#define PIC_SYM(x,y) x/**/(/**/y/**/)
+#endif
+#else
+#define PIC_SYM(x,y) x
+#endif
+
+#ifdef __ELF__
+#define RCSID(x) .section ".ident"; .asciz x
+#else
+#define RCSID(x) .text; .asciz x
+#endif
+
+#ifdef __ELF__
+#define WEAK_ALIAS(alias,sym) \
+ .weak alias; \
+ alias = sym
+#endif
+
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym) \
+ .globl alias; \
+ alias = sym
+
+#ifdef __STDC__
+#define WARN_REFERENCES(sym,msg) \
+ .stabs msg ## ,30,0,0,0 ; \
+ .stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0
+#elif defined(__ELF__)
+#define WARN_REFERENCES(sym,msg) \
+ .stabs msg,30,0,0,0 ; \
+ .stabs __STRING(sym),1,0,0,0
+#else
+#define WARN_REFERENCES(sym,msg) \
+ .stabs msg,30,0,0,0 ; \
+ .stabs __STRING(_/**/sym),1,0,0,0
+#endif /* __STDC__ */
+
+#if defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__)
+#define _ARM_ARCH_6
+#endif
+
+#if defined (_ARM_ARCH_6) || defined (__ARM_ARCH_5__) || \
+ defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5TE__) || \
+ defined (__ARM_ARCH_5TEJ__)
+#define _ARM_ARCH_5
+#endif
+
+#if defined (_ARM_ARCH_5) || defined (__ARM_ARCH_4T__)
+#define _ARM_ARCH_4T
+#endif
+
+
+#if defined (_ARM_ARCH_4T)
+# define RET bx lr
+# ifdef __STDC__
+# define RETc(c) bx##c lr
+# else
+# define RETc(c) bx/**/c lr
+# endif
+#else
+# define RET mov pc, lr
+# ifdef __STDC__
+# define RETc(c) mov##c pc, lr
+# else
+# define RETc(c) mov/**/c pc, lr
+# endif
+#endif
+
+#endif /* !_ARM_ASM_H_ */
diff --git a/StdLib/Include/Arm/machine/atomic.h b/StdLib/Include/Arm/machine/atomic.h
new file mode 100644
index 0000000000..ffd83c7375
--- /dev/null
+++ b/StdLib/Include/Arm/machine/atomic.h
@@ -0,0 +1,102 @@
+/* $NetBSD: atomic.h,v 1.5 2005/12/28 19:09:29 perry Exp $ */
+
+/*
+ * Copyright (C) 1994-1997 Mark Brinicombe
+ * Copyright (C) 1994 Brini
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * 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 Brini.
+ * 4. The name of Brini may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
+ */
+
+#ifndef _ARM_ATOMIC_H_
+#define _ARM_ATOMIC_H_
+
+#ifndef ATOMIC_SET_BIT_NONINLINE_REQUIRED
+
+#if defined(__PROG26) || defined(ATOMIC_SET_BIT_NOINLINE)
+#define ATOMIC_SET_BIT_NONINLINE_REQUIRED
+#endif
+
+#endif /* ATOMIC_SET_BIT_NONINLINE_REQUIRED */
+
+
+#ifndef _LOCORE
+
+#include <sys/types.h>
+#include <arm/armreg.h> /* I32_bit */
+
+#ifdef ATOMIC_SET_BIT_NONINLINE_REQUIRED
+void atomic_set_bit( u_int *, u_int );
+void atomic_clear_bit( u_int *, u_int );
+#endif
+
+#ifdef __PROG32
+#define __with_interrupts_disabled(expr) \
+ do { \
+ u_int cpsr_save, tmp; \
+ \
+ __asm volatile( \
+ "mrs %0, cpsr;" \
+ "orr %1, %0, %2;" \
+ "msr cpsr_all, %1;" \
+ : "=r" (cpsr_save), "=r" (tmp) \
+ : "I" (I32_bit) \
+ : "cc" ); \
+ (expr); \
+ __asm volatile( \
+ "msr cpsr_all, %0" \
+ : /* no output */ \
+ : "r" (cpsr_save) \
+ : "cc" ); \
+ } while(0)
+
+static __inline void
+inline_atomic_set_bit( u_int *address, u_int setmask )
+{
+ __with_interrupts_disabled( *address |= setmask );
+}
+
+static __inline void
+inline_atomic_clear_bit( u_int *address, u_int clearmask )
+{
+ __with_interrupts_disabled( *address &= ~clearmask );
+}
+
+#if !defined(ATOMIC_SET_BIT_NOINLINE)
+
+#define atomic_set_bit(a,m) inline_atomic_set_bit(a,m)
+#define atomic_clear_bit(a,m) inline_atomic_clear_bit(a,m)
+
+#endif
+
+#endif /* __PROG32 */
+
+#undef __with_interrupts_disabled
+
+#endif /* _LOCORE */
+#endif /* _ARM_ATOMIC_H_ */
diff --git a/StdLib/Include/Arm/machine/cpufunc.h b/StdLib/Include/Arm/machine/cpufunc.h
new file mode 100644
index 0000000000..c94a30a9e7
--- /dev/null
+++ b/StdLib/Include/Arm/machine/cpufunc.h
@@ -0,0 +1,558 @@
+/* $NetBSD: cpufunc.h,v 1.37.24.1 2007/02/21 18:36:02 snj Exp $ */
+
+/*
+ * Copyright (c) 1997 Mark Brinicombe.
+ * Copyright (c) 1997 Causality Limited
+ * 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 Causality Limited.
+ * 4. The name of Causality Limited may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CAUSALITY LIMITED ``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 CAUSALITY LIMITED 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.
+ *
+ * RiscBSD kernel project
+ *
+ * cpufunc.h
+ *
+ * Prototypes for cpu, mmu and tlb related functions.
+ */
+
+#ifndef _ARM32_CPUFUNC_H_
+#define _ARM32_CPUFUNC_H_
+
+#ifdef _KERNEL
+
+#include <sys/types.h>
+#include <arm/cpuconf.h>
+
+struct cpu_functions {
+
+ /* CPU functions */
+
+ u_int (*cf_id) __P((void));
+ void (*cf_cpwait) __P((void));
+
+ /* MMU functions */
+
+ u_int (*cf_control) __P((u_int, u_int));
+ void (*cf_domains) __P((u_int));
+ void (*cf_setttb) __P((u_int));
+ u_int (*cf_faultstatus) __P((void));
+ u_int (*cf_faultaddress) __P((void));
+
+ /* TLB functions */
+
+ void (*cf_tlb_flushID) __P((void));
+ void (*cf_tlb_flushID_SE) __P((u_int));
+ void (*cf_tlb_flushI) __P((void));
+ void (*cf_tlb_flushI_SE) __P((u_int));
+ void (*cf_tlb_flushD) __P((void));
+ void (*cf_tlb_flushD_SE) __P((u_int));
+
+ /*
+ * Cache operations:
+ *
+ * We define the following primitives:
+ *
+ * icache_sync_all Synchronize I-cache
+ * icache_sync_range Synchronize I-cache range
+ *
+ * dcache_wbinv_all Write-back and Invalidate D-cache
+ * dcache_wbinv_range Write-back and Invalidate D-cache range
+ * dcache_inv_range Invalidate D-cache range
+ * dcache_wb_range Write-back D-cache range
+ *
+ * idcache_wbinv_all Write-back and Invalidate D-cache,
+ * Invalidate I-cache
+ * idcache_wbinv_range Write-back and Invalidate D-cache,
+ * Invalidate I-cache range
+ *
+ * Note that the ARM term for "write-back" is "clean". We use
+ * the term "write-back" since it's a more common way to describe
+ * the operation.
+ *
+ * There are some rules that must be followed:
+ *
+ * I-cache Synch (all or range):
+ * The goal is to synchronize the instruction stream,
+ * so you may beed to write-back dirty D-cache blocks
+ * first. If a range is requested, and you can't
+ * synchronize just a range, you have to hit the whole
+ * thing.
+ *
+ * D-cache Write-Back and Invalidate range:
+ * If you can't WB-Inv a range, you must WB-Inv the
+ * entire D-cache.
+ *
+ * D-cache Invalidate:
+ * If you can't Inv the D-cache, you must Write-Back
+ * and Invalidate. Code that uses this operation
+ * MUST NOT assume that the D-cache will not be written
+ * back to memory.
+ *
+ * D-cache Write-Back:
+ * If you can't Write-back without doing an Inv,
+ * that's fine. Then treat this as a WB-Inv.
+ * Skipping the invalidate is merely an optimization.
+ *
+ * All operations:
+ * Valid virtual addresses must be passed to each
+ * cache operation.
+ */
+ void (*cf_icache_sync_all) __P((void));
+ void (*cf_icache_sync_range) __P((vaddr_t, vsize_t));
+
+ void (*cf_dcache_wbinv_all) __P((void));
+ void (*cf_dcache_wbinv_range) __P((vaddr_t, vsize_t));
+ void (*cf_dcache_inv_range) __P((vaddr_t, vsize_t));
+ void (*cf_dcache_wb_range) __P((vaddr_t, vsize_t));
+
+ void (*cf_idcache_wbinv_all) __P((void));
+ void (*cf_idcache_wbinv_range) __P((vaddr_t, vsize_t));
+
+ /* Other functions */
+
+ void (*cf_flush_prefetchbuf) __P((void));
+ void (*cf_drain_writebuf) __P((void));
+ void (*cf_flush_brnchtgt_C) __P((void));
+ void (*cf_flush_brnchtgt_E) __P((u_int));
+
+ void (*cf_sleep) __P((int mode));
+
+ /* Soft functions */
+
+ int (*cf_dataabt_fixup) __P((void *));
+ int (*cf_prefetchabt_fixup) __P((void *));
+
+ void (*cf_context_switch) __P((void));
+
+ void (*cf_setup) __P((char *));
+};
+
+extern struct cpu_functions cpufuncs;
+extern u_int cputype;
+
+#define cpu_id() cpufuncs.cf_id()
+#define cpu_cpwait() cpufuncs.cf_cpwait()
+
+#define cpu_control(c, e) cpufuncs.cf_control(c, e)
+#define cpu_domains(d) cpufuncs.cf_domains(d)
+#define cpu_setttb(t) cpufuncs.cf_setttb(t)
+#define cpu_faultstatus() cpufuncs.cf_faultstatus()
+#define cpu_faultaddress() cpufuncs.cf_faultaddress()
+
+#define cpu_tlb_flushID() cpufuncs.cf_tlb_flushID()
+#define cpu_tlb_flushID_SE(e) cpufuncs.cf_tlb_flushID_SE(e)
+#define cpu_tlb_flushI() cpufuncs.cf_tlb_flushI()
+#define cpu_tlb_flushI_SE(e) cpufuncs.cf_tlb_flushI_SE(e)
+#define cpu_tlb_flushD() cpufuncs.cf_tlb_flushD()
+#define cpu_tlb_flushD_SE(e) cpufuncs.cf_tlb_flushD_SE(e)
+
+#define cpu_icache_sync_all() cpufuncs.cf_icache_sync_all()
+#define cpu_icache_sync_range(a, s) cpufuncs.cf_icache_sync_range((a), (s))
+
+#define cpu_dcache_wbinv_all() cpufuncs.cf_dcache_wbinv_all()
+#define cpu_dcache_wbinv_range(a, s) cpufuncs.cf_dcache_wbinv_range((a), (s))
+#define cpu_dcache_inv_range(a, s) cpufuncs.cf_dcache_inv_range((a), (s))
+#define cpu_dcache_wb_range(a, s) cpufuncs.cf_dcache_wb_range((a), (s))
+
+#define cpu_idcache_wbinv_all() cpufuncs.cf_idcache_wbinv_all()
+#define cpu_idcache_wbinv_range(a, s) cpufuncs.cf_idcache_wbinv_range((a), (s))
+
+#define cpu_flush_prefetchbuf() cpufuncs.cf_flush_prefetchbuf()
+#define cpu_drain_writebuf() cpufuncs.cf_drain_writebuf()
+#define cpu_flush_brnchtgt_C() cpufuncs.cf_flush_brnchtgt_C()
+#define cpu_flush_brnchtgt_E(e) cpufuncs.cf_flush_brnchtgt_E(e)
+
+#define cpu_sleep(m) cpufuncs.cf_sleep(m)
+
+#define cpu_dataabt_fixup(a) cpufuncs.cf_dataabt_fixup(a)
+#define cpu_prefetchabt_fixup(a) cpufuncs.cf_prefetchabt_fixup(a)
+#define ABORT_FIXUP_OK 0 /* fixup succeeded */
+#define ABORT_FIXUP_FAILED 1 /* fixup failed */
+#define ABORT_FIXUP_RETURN 2 /* abort handler should return */
+
+#define cpu_setup(a) cpufuncs.cf_setup(a)
+
+int set_cpufuncs __P((void));
+#define ARCHITECTURE_NOT_PRESENT 1 /* known but not configured */
+#define ARCHITECTURE_NOT_SUPPORTED 2 /* not known */
+
+void cpufunc_nullop __P((void));
+int cpufunc_null_fixup __P((void *));
+int early_abort_fixup __P((void *));
+int late_abort_fixup __P((void *));
+u_int cpufunc_id __P((void));
+u_int cpufunc_control __P((u_int, u_int));
+void cpufunc_domains __P((u_int));
+u_int cpufunc_faultstatus __P((void));
+u_int cpufunc_faultaddress __P((void));
+
+#ifdef CPU_ARM3
+u_int arm3_control __P((u_int, u_int));
+void arm3_cache_flush __P((void));
+#endif /* CPU_ARM3 */
+
+#if defined(CPU_ARM6) || defined(CPU_ARM7)
+void arm67_setttb __P((u_int));
+void arm67_tlb_flush __P((void));
+void arm67_tlb_purge __P((u_int));
+void arm67_cache_flush __P((void));
+void arm67_context_switch __P((void));
+#endif /* CPU_ARM6 || CPU_ARM7 */
+
+#ifdef CPU_ARM6
+void arm6_setup __P((char *));
+#endif /* CPU_ARM6 */
+
+#ifdef CPU_ARM7
+void arm7_setup __P((char *));
+#endif /* CPU_ARM7 */
+
+#ifdef CPU_ARM7TDMI
+int arm7_dataabt_fixup __P((void *));
+void arm7tdmi_setup __P((char *));
+void arm7tdmi_setttb __P((u_int));
+void arm7tdmi_tlb_flushID __P((void));
+void arm7tdmi_tlb_flushID_SE __P((u_int));
+void arm7tdmi_cache_flushID __P((void));
+void arm7tdmi_context_switch __P((void));
+#endif /* CPU_ARM7TDMI */
+
+#ifdef CPU_ARM8
+void arm8_setttb __P((u_int));
+void arm8_tlb_flushID __P((void));
+void arm8_tlb_flushID_SE __P((u_int));
+void arm8_cache_flushID __P((void));
+void arm8_cache_flushID_E __P((u_int));
+void arm8_cache_cleanID __P((void));
+void arm8_cache_cleanID_E __P((u_int));
+void arm8_cache_purgeID __P((void));
+void arm8_cache_purgeID_E __P((u_int entry));
+
+void arm8_cache_syncI __P((void));
+void arm8_cache_cleanID_rng __P((vaddr_t, vsize_t));
+void arm8_cache_cleanD_rng __P((vaddr_t, vsize_t));
+void arm8_cache_purgeID_rng __P((vaddr_t, vsize_t));
+void arm8_cache_purgeD_rng __P((vaddr_t, vsize_t));
+void arm8_cache_syncI_rng __P((vaddr_t, vsize_t));
+
+void arm8_context_switch __P((void));
+
+void arm8_setup __P((char *));
+
+u_int arm8_clock_config __P((u_int, u_int));
+#endif
+
+#ifdef CPU_SA110
+void sa110_setup __P((char *));
+void sa110_context_switch __P((void));
+#endif /* CPU_SA110 */
+
+#if defined(CPU_SA1100) || defined(CPU_SA1110)
+void sa11x0_drain_readbuf __P((void));
+
+void sa11x0_context_switch __P((void));
+void sa11x0_cpu_sleep __P((int));
+
+void sa11x0_setup __P((char *));
+#endif
+
+#if defined(CPU_SA110) || defined(CPU_SA1100) || defined(CPU_SA1110)
+void sa1_setttb __P((u_int));
+
+void sa1_tlb_flushID_SE __P((u_int));
+
+void sa1_cache_flushID __P((void));
+void sa1_cache_flushI __P((void));
+void sa1_cache_flushD __P((void));
+void sa1_cache_flushD_SE __P((u_int));
+
+void sa1_cache_cleanID __P((void));
+void sa1_cache_cleanD __P((void));
+void sa1_cache_cleanD_E __P((u_int));
+
+void sa1_cache_purgeID __P((void));
+void sa1_cache_purgeID_E __P((u_int));
+void sa1_cache_purgeD __P((void));
+void sa1_cache_purgeD_E __P((u_int));
+
+void sa1_cache_syncI __P((void));
+void sa1_cache_cleanID_rng __P((vaddr_t, vsize_t));
+void sa1_cache_cleanD_rng __P((vaddr_t, vsize_t));
+void sa1_cache_purgeID_rng __P((vaddr_t, vsize_t));
+void sa1_cache_purgeD_rng __P((vaddr_t, vsize_t));
+void sa1_cache_syncI_rng __P((vaddr_t, vsize_t));
+
+#endif
+
+#ifdef CPU_ARM9
+void arm9_setttb __P((u_int));
+
+void arm9_tlb_flushID_SE __P((u_int));
+
+void arm9_icache_sync_all __P((void));
+void arm9_icache_sync_range __P((vaddr_t, vsize_t));
+
+void arm9_dcache_wbinv_all __P((void));
+void arm9_dcache_wbinv_range __P((vaddr_t, vsize_t));
+void arm9_dcache_inv_range __P((vaddr_t, vsize_t));
+void arm9_dcache_wb_range __P((vaddr_t, vsize_t));
+
+void arm9_idcache_wbinv_all __P((void));
+void arm9_idcache_wbinv_range __P((vaddr_t, vsize_t));
+
+void arm9_context_switch __P((void));
+
+void arm9_setup __P((char *));
+
+extern unsigned arm9_dcache_sets_max;
+extern unsigned arm9_dcache_sets_inc;
+extern unsigned arm9_dcache_index_max;
+extern unsigned arm9_dcache_index_inc;
+#endif
+
+#if defined(CPU_ARM9E) || defined(CPU_ARM10)
+void arm10_tlb_flushID_SE __P((u_int));
+void arm10_tlb_flushI_SE __P((u_int));
+
+void arm10_context_switch __P((void));
+
+void arm10_setup __P((char *));
+#endif
+
+#ifdef CPU_ARM11
+void arm11_setttb __P((u_int));
+
+void arm11_tlb_flushID_SE __P((u_int));
+void arm11_tlb_flushI_SE __P((u_int));
+
+void arm11_context_switch __P((void));
+
+void arm11_setup __P((char *string));
+void arm11_tlb_flushID __P((void));
+void arm11_tlb_flushI __P((void));
+void arm11_tlb_flushD __P((void));
+void arm11_tlb_flushD_SE __P((u_int va));
+
+void arm11_drain_writebuf __P((void));
+#endif
+
+#if defined(CPU_ARM9E) || defined (CPU_ARM10)
+void armv5_ec_setttb __P((u_int));
+
+void armv5_ec_icache_sync_all __P((void));
+void armv5_ec_icache_sync_range __P((vaddr_t, vsize_t));
+
+void armv5_ec_dcache_wbinv_all __P((void));
+void armv5_ec_dcache_wbinv_range __P((vaddr_t, vsize_t));
+void armv5_ec_dcache_inv_range __P((vaddr_t, vsize_t));
+void armv5_ec_dcache_wb_range __P((vaddr_t, vsize_t));
+
+void armv5_ec_idcache_wbinv_all __P((void));
+void armv5_ec_idcache_wbinv_range __P((vaddr_t, vsize_t));
+#endif
+
+#if defined (CPU_ARM10) || defined (CPU_ARM11)
+void armv5_setttb __P((u_int));
+
+void armv5_icache_sync_all __P((void));
+void armv5_icache_sync_range __P((vaddr_t, vsize_t));
+
+void armv5_dcache_wbinv_all __P((void));
+void armv5_dcache_wbinv_range __P((vaddr_t, vsize_t));
+void armv5_dcache_inv_range __P((vaddr_t, vsize_t));
+void armv5_dcache_wb_range __P((vaddr_t, vsize_t));
+
+void armv5_idcache_wbinv_all __P((void));
+void armv5_idcache_wbinv_range __P((vaddr_t, vsize_t));
+
+extern unsigned armv5_dcache_sets_max;
+extern unsigned armv5_dcache_sets_inc;
+extern unsigned armv5_dcache_index_max;
+extern unsigned armv5_dcache_index_inc;
+#endif
+
+#if defined(CPU_ARM9) || defined(CPU_ARM9E) || defined(CPU_ARM10) || \
+ defined(CPU_SA110) || defined(CPU_SA1100) || defined(CPU_SA1110) || \
+ defined(CPU_XSCALE_80200) || defined(CPU_XSCALE_80321) || \
+ defined(__CPU_XSCALE_PXA2XX) || defined(CPU_XSCALE_IXP425)
+
+void armv4_tlb_flushID __P((void));
+void armv4_tlb_flushI __P((void));
+void armv4_tlb_flushD __P((void));
+void armv4_tlb_flushD_SE __P((u_int));
+
+void armv4_drain_writebuf __P((void));
+#endif
+
+#if defined(CPU_IXP12X0)
+void ixp12x0_drain_readbuf __P((void));
+void ixp12x0_context_switch __P((void));
+void ixp12x0_setup __P((char *));
+#endif
+
+#if defined(CPU_XSCALE_80200) || defined(CPU_XSCALE_80321) || \
+ defined(__CPU_XSCALE_PXA2XX) || defined(CPU_XSCALE_IXP425)
+void xscale_cpwait __P((void));
+
+void xscale_cpu_sleep __P((int));
+
+u_int xscale_control __P((u_int, u_int));
+
+void xscale_setttb __P((u_int));
+
+void xscale_tlb_flushID_SE __P((u_int));
+
+void xscale_cache_flushID __P((void));
+void xscale_cache_flushI __P((void));
+void xscale_cache_flushD __P((void));
+void xscale_cache_flushD_SE __P((u_int));
+
+void xscale_cache_cleanID __P((void));
+void xscale_cache_cleanD __P((void));
+void xscale_cache_cleanD_E __P((u_int));
+
+void xscale_cache_clean_minidata __P((void));
+
+void xscale_cache_purgeID __P((void));
+void xscale_cache_purgeID_E __P((u_int));
+void xscale_cache_purgeD __P((void));
+void xscale_cache_purgeD_E __P((u_int));
+
+void xscale_cache_syncI __P((void));
+void xscale_cache_cleanID_rng __P((vaddr_t, vsize_t));
+void xscale_cache_cleanD_rng __P((vaddr_t, vsize_t));
+void xscale_cache_purgeID_rng __P((vaddr_t, vsize_t));
+void xscale_cache_purgeD_rng __P((vaddr_t, vsize_t));
+void xscale_cache_syncI_rng __P((vaddr_t, vsize_t));
+void xscale_cache_flushD_rng __P((vaddr_t, vsize_t));
+
+void xscale_context_switch __P((void));
+
+void xscale_setup __P((char *));
+#endif /* CPU_XSCALE_80200 || CPU_XSCALE_80321 || __CPU_XSCALE_PXA2XX || CPU_XSCALE_IXP425 */
+
+#define tlb_flush cpu_tlb_flushID
+#define setttb cpu_setttb
+#define drain_writebuf cpu_drain_writebuf
+
+/*
+ * Macros for manipulating CPU interrupts
+ */
+#ifdef __PROG32
+static __inline u_int32_t __set_cpsr_c(u_int bic, u_int eor) __attribute__((__unused__));
+
+static __inline u_int32_t
+__set_cpsr_c(u_int bic, u_int eor)
+{
+ u_int32_t tmp, ret;
+
+ __asm volatile(
+ "mrs %0, cpsr\n" /* Get the CPSR */
+ "bic %1, %0, %2\n" /* Clear bits */
+ "eor %1, %1, %3\n" /* XOR bits */
+ "msr cpsr_c, %1\n" /* Set the control field of CPSR */
+ : "=&r" (ret), "=&r" (tmp)
+ : "r" (bic), "r" (eor) : "memory");
+
+ return ret;
+}
+
+#define disable_interrupts(mask) \
+ (__set_cpsr_c((mask) & (I32_bit | F32_bit), \
+ (mask) & (I32_bit | F32_bit)))
+
+#define enable_interrupts(mask) \
+ (__set_cpsr_c((mask) & (I32_bit | F32_bit), 0))
+
+#define restore_interrupts(old_cpsr) \
+ (__set_cpsr_c((I32_bit | F32_bit), (old_cpsr) & (I32_bit | F32_bit)))
+#else /* ! __PROG32 */
+#define disable_interrupts(mask) \
+ (set_r15((mask) & (R15_IRQ_DISABLE | R15_FIQ_DISABLE), \
+ (mask) & (R15_IRQ_DISABLE | R15_FIQ_DISABLE)))
+
+#define enable_interrupts(mask) \
+ (set_r15((mask) & (R15_IRQ_DISABLE | R15_FIQ_DISABLE), 0))
+
+#define restore_interrupts(old_r15) \
+ (set_r15((R15_IRQ_DISABLE | R15_FIQ_DISABLE), \
+ (old_r15) & (R15_IRQ_DISABLE | R15_FIQ_DISABLE)))
+#endif /* __PROG32 */
+
+#ifdef __PROG32
+/* Functions to manipulate the CPSR. */
+u_int SetCPSR(u_int, u_int);
+u_int GetCPSR(void);
+#else
+/* Functions to manipulate the processor control bits in r15. */
+u_int set_r15(u_int, u_int);
+u_int get_r15(void);
+#endif /* __PROG32 */
+
+/*
+ * Functions to manipulate cpu r13
+ * (in arm/arm32/setstack.S)
+ */
+
+void set_stackptr __P((u_int, u_int));
+u_int get_stackptr __P((u_int));
+
+/*
+ * Miscellany
+ */
+
+int get_pc_str_offset __P((void));
+
+/*
+ * CPU functions from locore.S
+ */
+
+void cpu_reset __P((void)) __attribute__((__noreturn__));
+
+/*
+ * Cache info variables.
+ */
+
+/* PRIMARY CACHE VARIABLES */
+extern int arm_picache_size;
+extern int arm_picache_line_size;
+extern int arm_picache_ways;
+
+extern int arm_pdcache_size; /* and unified */
+extern int arm_pdcache_line_size;
+extern int arm_pdcache_ways;
+
+extern int arm_pcache_type;
+extern int arm_pcache_unified;
+
+extern int arm_dcache_align;
+extern int arm_dcache_align_mask;
+
+#endif /* _KERNEL */
+#endif /* _ARM32_CPUFUNC_H_ */
+
+/* End of cpufunc.h */
diff --git a/StdLib/Include/Arm/machine/float.h b/StdLib/Include/Arm/machine/float.h
new file mode 100644
index 0000000000..4bd79b3a3d
--- /dev/null
+++ b/StdLib/Include/Arm/machine/float.h
@@ -0,0 +1,31 @@
+/* $NetBSD: float.h,v 1.6 2005/12/11 12:16:47 christos Exp $ */
+
+#ifndef _ARM_FLOAT_H_
+#define _ARM_FLOAT_H_
+
+#ifndef __VFP_FP__
+#define LDBL_MANT_DIG 64
+#define LDBL_EPSILON 1.0842021724855044340E-19L
+#define LDBL_DIG 18
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MIN 1.6810515715560467531E-4932L
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_EXP 16384
+#define LDBL_MAX 1.1897314953572317650E+4932L
+#define LDBL_MAX_10_EXP 4932
+#endif
+
+#include <sys/float_ieee754.h>
+
+#ifndef __VFP_FP__
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
+ !defined(_XOPEN_SOURCE) || \
+ ((__STDC_VERSION__ - 0) >= 199901L) || \
+ ((_POSIX_C_SOURCE - 0) >= 200112L) || \
+ ((_XOPEN_SOURCE - 0) >= 600) || \
+ defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE)
+#define DECIMAL_DIG 21
+#endif /* !defined(_ANSI_SOURCE) && ... */
+#endif /* !__VFP_FP__ */
+
+#endif /* !_ARM_FLOAT_H_ */
diff --git a/StdLib/Include/Arm/machine/frame.h b/StdLib/Include/Arm/machine/frame.h
new file mode 100644
index 0000000000..1037a9ff8d
--- /dev/null
+++ b/StdLib/Include/Arm/machine/frame.h
@@ -0,0 +1,123 @@
+/* $NetBSD: frame.h,v 1.8 2005/12/11 12:16:47 christos Exp $ */
+
+/*
+ * Copyright (c) 1994-1997 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * All rights reserved.
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ *
+ * 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 Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
+ */
+/*
+ * arm/frame.h - Stack frames structures common to arm26 and arm32
+ */
+
+#ifndef _ARM_FRAME_H_
+#define _ARM_FRAME_H_
+
+#ifndef _LOCORE
+
+#include <sys/signal.h>
+#include <sys/sa.h>
+#include <sys/ucontext.h>
+
+/*
+ * Trap frame. Pushed onto the kernel stack on a trap (synchronous exception).
+ */
+
+typedef struct trapframe {
+ register_t tf_spsr; /* Zero on arm26 */
+ register_t tf_r0;
+ register_t tf_r1;
+ register_t tf_r2;
+ register_t tf_r3;
+ register_t tf_r4;
+ register_t tf_r5;
+ register_t tf_r6;
+ register_t tf_r7;
+ register_t tf_r8;
+ register_t tf_r9;
+ register_t tf_r10;
+ register_t tf_r11;
+ register_t tf_r12;
+ register_t tf_usr_sp;
+ register_t tf_usr_lr;
+ register_t tf_svc_sp; /* Not used on arm26 */
+ register_t tf_svc_lr; /* Not used on arm26 */
+ register_t tf_pc;
+} trapframe_t;
+
+/* Register numbers */
+#define tf_r13 tf_usr_sp
+#define tf_r14 tf_usr_lr
+#define tf_r15 tf_pc
+
+/*
+ * Signal frame. Pushed onto user stack before calling sigcode.
+ */
+#ifdef COMPAT_16
+struct sigframe_sigcontext {
+ struct sigcontext sf_sc;
+};
+#endif
+
+/* the pointers are use in the trampoline code to locate the ucontext */
+struct sigframe_siginfo {
+ siginfo_t sf_si; /* actual saved siginfo */
+ ucontext_t sf_uc; /* actual saved ucontext */
+};
+
+/*
+ * Scheduler activations upcall frame. Pushed onto user stack before
+ * calling an SA upcall.
+ */
+
+struct saframe {
+#if 0 /* in registers on entry to upcall */
+ int sa_type;
+ struct sa_t ** sa_sas;
+ int sa_events;
+ int sa_interrupted;
+#endif
+ void * sa_arg;
+};
+
+#ifdef _KERNEL
+__BEGIN_DECLS
+void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *);
+void *getframe(struct lwp *, int, int *);
+__END_DECLS
+#define process_frame(l) ((l)->l_addr->u_pcb.pcb_tf)
+#endif
+
+#endif /* _LOCORE */
+
+#endif /* _ARM_FRAME_H_ */
+
+/* End of frame.h */
diff --git a/StdLib/Include/Arm/machine/ieee.h b/StdLib/Include/Arm/machine/ieee.h
new file mode 100644
index 0000000000..5e6b4d9165
--- /dev/null
+++ b/StdLib/Include/Arm/machine/ieee.h
@@ -0,0 +1,13 @@
+/* $NetBSD: ieee.h,v 1.9 2005/12/11 12:16:47 christos Exp $ */
+
+#include <sys/ieee754.h>
+
+/*
+ * A NaN is a `signalling NaN' if its QUIETNAN bit is clear in its
+ * high fraction; if the bit is set, it is a `quiet NaN'.
+ */
+
+#if 0
+#define SNG_QUIETNAN (1 << 22)
+#define DBL_QUIETNAN (1 << 19)
+#endif
diff --git a/StdLib/Include/Arm/machine/lock.h b/StdLib/Include/Arm/machine/lock.h
new file mode 100644
index 0000000000..be11a470ab
--- /dev/null
+++ b/StdLib/Include/Arm/machine/lock.h
@@ -0,0 +1,89 @@
+/* $NetBSD: lock.h,v 1.7 2005/12/28 19:09:29 perry Exp $ */
+
+/*-
+ * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe.
+ *
+ * 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 the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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.
+ */
+
+/*
+ * Machine-dependent spin lock operations.
+ *
+ * NOTE: The SWP insn used here is available only on ARM architecture
+ * version 3 and later (as well as 2a). What we are going to do is
+ * expect that the kernel will trap and emulate the insn. That will
+ * be slow, but give us the atomicity that we need.
+ */
+
+#ifndef _ARM_LOCK_H_
+#define _ARM_LOCK_H_
+
+static __inline int
+__swp(int __val, volatile int *__ptr)
+{
+
+ __asm volatile("swp %0, %1, [%2]"
+ : "=r" (__val) : "r" (__val), "r" (__ptr) : "memory");
+ return __val;
+}
+
+static __inline void __attribute__((__unused__))
+__cpu_simple_lock_init(__cpu_simple_lock_t *alp)
+{
+
+ *alp = __SIMPLELOCK_UNLOCKED;
+}
+
+static __inline void __attribute__((__unused__))
+__cpu_simple_lock(__cpu_simple_lock_t *alp)
+{
+
+ while (__swp(__SIMPLELOCK_LOCKED, alp) != __SIMPLELOCK_UNLOCKED)
+ continue;
+}
+
+static __inline int __attribute__((__unused__))
+__cpu_simple_lock_try(__cpu_simple_lock_t *alp)
+{
+
+ return (__swp(__SIMPLELOCK_LOCKED, alp) == __SIMPLELOCK_UNLOCKED);
+}
+
+static __inline void __attribute__((__unused__))
+__cpu_simple_unlock(__cpu_simple_lock_t *alp)
+{
+
+ *alp = __SIMPLELOCK_UNLOCKED;
+}
+
+#endif /* _ARM_LOCK_H_ */
diff --git a/StdLib/Include/Arm/machine/math.h b/StdLib/Include/Arm/machine/math.h
new file mode 100644
index 0000000000..7eca11187b
--- /dev/null
+++ b/StdLib/Include/Arm/machine/math.h
@@ -0,0 +1,3 @@
+/* $NetBSD: math.h,v 1.2 2002/02/19 13:08:14 simonb Exp $ */
+
+#define __HAVE_NANF
diff --git a/StdLib/Include/Arm/machine/mcontext.h b/StdLib/Include/Arm/machine/mcontext.h
new file mode 100644
index 0000000000..0f450c43c1
--- /dev/null
+++ b/StdLib/Include/Arm/machine/mcontext.h
@@ -0,0 +1,114 @@
+/* $NetBSD: mcontext.h,v 1.5 2005/12/11 12:16:47 christos Exp $ */
+
+/*-
+ * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Klaus Klein and by Jason R. Thorpe of Wasabi Systems, Inc.
+ *
+ * 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 the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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.
+ */
+
+#ifndef _ARM_MCONTEXT_H_
+#define _ARM_MCONTEXT_H_
+
+/*
+ * General register state
+ */
+#define _NGREG 17
+typedef unsigned int __greg_t;
+typedef __greg_t __gregset_t[_NGREG];
+
+#define _REG_R0 0
+#define _REG_R1 1
+#define _REG_R2 2
+#define _REG_R3 3
+#define _REG_R4 4
+#define _REG_R5 5
+#define _REG_R6 6
+#define _REG_R7 7
+#define _REG_R8 8
+#define _REG_R9 9
+#define _REG_R10 10
+#define _REG_R11 11
+#define _REG_R12 12
+#define _REG_R13 13
+#define _REG_R14 14
+#define _REG_R15 15
+#define _REG_CPSR 16
+/* Convenience synonyms */
+#define _REG_FP _REG_R11
+#define _REG_SP _REG_R13
+#define _REG_LR _REG_R14
+#define _REG_PC _REG_R15
+
+/*
+ * Floating point register state
+ */
+/* Note: the storage layout of this structure must be identical to ARMFPE! */
+typedef struct {
+ unsigned int __fp_fpsr;
+ struct {
+ unsigned int __fp_exponent;
+ unsigned int __fp_mantissa_hi;
+ unsigned int __fp_mantissa_lo;
+ } __fp_fr[8];
+} __fpregset_t;
+
+typedef struct {
+ unsigned int __vfp_fpscr;
+ unsigned int __vfp_fstmx[33];
+ unsigned int __vfp_fpsid;
+} __vfpregset_t;
+
+typedef struct {
+ __gregset_t __gregs;
+ union {
+ __fpregset_t __fpregs;
+ __vfpregset_t __vfpregs;
+ } __fpu;
+} mcontext_t;
+
+/* Machine-dependent uc_flags */
+#define _UC_ARM_VFP 0x00010000 /* FPU field is VFP */
+
+/* used by signal delivery to indicate status of signal stack */
+#define _UC_SETSTACK 0x00020000
+#define _UC_CLRSTACK 0x00040000
+
+#define _UC_MACHINE_PAD 3 /* Padding appended to ucontext_t */
+
+#define _UC_MACHINE_SP(uc) ((uc)->uc_mcontext.__gregs[_REG_SP])
+#define _UC_MACHINE_PC(uc) ((uc)->uc_mcontext.__gregs[_REG_PC])
+#define _UC_MACHINE_INTRV(uc) ((uc)->uc_mcontext.__gregs[_REG_R0])
+
+#define _UC_MACHINE_SET_PC(uc, pc) _UC_MACHINE_PC(uc) = (pc)
+
+#endif /* !_ARM_MCONTEXT_H_ */
diff --git a/StdLib/Include/Arm/machine/proc.h b/StdLib/Include/Arm/machine/proc.h
new file mode 100644
index 0000000000..14718611d3
--- /dev/null
+++ b/StdLib/Include/Arm/machine/proc.h
@@ -0,0 +1,55 @@
+/* $NetBSD: proc.h,v 1.6 2003/03/05 11:28:14 agc Exp $ */
+
+/*
+ * Copyright (c) 1994 Mark Brinicombe.
+ * 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 the RiscBSD team.
+ * 4. The name "RiscBSD" nor the name of the author may be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY RISCBSD ``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 RISCBSD 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.
+ */
+
+#ifndef _ARM32_PROC_H_
+#define _ARM32_PROC_H_
+
+/*
+ * Machine-dependent part of the proc structure for arm.
+ */
+
+struct trapframe;
+struct lwp;
+
+struct mdlwp {
+ int md_dummy; /* must have at least one member */
+};
+
+struct mdproc {
+ void (*md_syscall)(struct trapframe *, struct lwp *, u_int32_t);
+ int pmc_enabled; /* bitfield of enabled counters */
+ void *pmc_state; /* port-specific pmc state */
+};
+
+#endif /* _ARM32_PROC_H_ */
diff --git a/StdLib/Include/Arm/machine/signal.h b/StdLib/Include/Arm/machine/signal.h
new file mode 100644
index 0000000000..d42ca13e08
--- /dev/null
+++ b/StdLib/Include/Arm/machine/signal.h
@@ -0,0 +1,22 @@
+/**
+Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+#ifndef _MACHINE_SIGNAL_H
+#define _MACHINE_SIGNAL_H
+#include <sys/common.h>
+
+/** The type sig_atomic_t is the (possibly volatile-qualified) integer type of
+ an object that can be accessed as an atomic entity, even in the presence
+ of asynchronous interrupts.
+**/
+typedef INTN sig_atomic_t;
+
+#endif /* _MACHINE_SIGNAL_H */