powerpc support

Signed-off-by: Peng Fan <van.freenix@gmail.com>

10 files changed, 833 insertions, 87 deletions

diff --git a/libbsd/include/arch/powerpc/machine/ansi.h b/libbsd/include/arch/powerpc/machine/ansi.h
new file mode 100644
index 0000000..5f792b1
--- /dev/null
+++ b/libbsd/include/arch/powerpc/machine/ansi.h
@@ -0,0 +1,67 @@
+/*	$NetBSD: ansi.h,v 1.29 2011/07/17 20:54:45 joerg 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.
+ *
+ *	@(#)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
+ */
+#define	_BSD_CLOCK_T_		unsigned long	/* clock() */
+#ifdef _LP64
+#define	_BSD_PTRDIFF_T_		long		/* ptr1 - ptr2 */
+#define	_BSD_SIZE_T_		unsigned long	/* sizeof() */
+#define	_BSD_SSIZE_T_		long		/* byte count or error */
+#else
+#define	_BSD_PTRDIFF_T_		int		/* ptr1 - ptr2 */
+#define	_BSD_SIZE_T_		unsigned int	/* sizeof() */
+#define	_BSD_SSIZE_T_		int		/* byte count or error */
+#endif
+#define	_BSD_TIME_T_		__int64_t	/* time() */
+#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 */
+#define	_BSD_WCHAR_T_		int		/* wchar_t */
+#define	_BSD_WINT_T_		int		/* wint_t */
+
+#endif	/* _ANSI_H_ */
diff --git a/libbsd/include/arch/powerpc/machine/asm.h b/libbsd/include/arch/powerpc/machine/asm.h
new file mode 100644
index 0000000..66379cd
--- /dev/null
+++ b/libbsd/include/arch/powerpc/machine/asm.h
@@ -0,0 +1,397 @@
+/*	$NetBSD: asm.h,v 1.39 2011/10/26 01:46:11 christos Exp $	*/
+
+/*
+ * Copyright (C) 1995, 1996 Wolfgang Solfrank.
+ * Copyright (C) 1995, 1996 TooLs GmbH.
+ * 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 TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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 _PPC_ASM_H_
+#define _PPC_ASM_H_
+
+#ifdef _LP64
+
+/* ppc64 is always PIC, r2 is always the TOC */
+
+# define PIC_PLT(x)	.x
+
+#else
+
+# ifdef PIC
+#  define PIC_PROLOGUE	XXX
+#  define PIC_EPILOGUE	XXX
+#  define PIC_PLT(x)	x+32768@plt
+#  ifdef __STDC__
+#   define PIC_TOCNAME(name) 	.LCTOC_##name
+#  else
+#   define PIC_TOCNAME(name) 	.LCTOC_/**/name
+#  endif /* __STDC __*/
+#  define PIC_TOCSETUP(name, reg)						\
+		.pushsection ".got2","aw"				;\
+	PIC_TOCNAME(name) = . + 32768					;\
+		.popsection						;\
+		bcl	20,31,1001f					;\
+	1001:	mflr	reg						;\
+		addis	reg,reg,PIC_TOCNAME(name)-1001b@ha		;\
+		addi	reg,reg,PIC_TOCNAME(name)-1001b@l
+#  define PIC_GOTSETUP(reg)						\
+		bcl	20,31,2002f					;\
+	2002:	mflr	reg						;\
+		addis	reg,reg,_GLOBAL_OFFSET_TABLE_-2002b@ha		;\
+		addi	reg,reg,_GLOBAL_OFFSET_TABLE_-2002b@l
+#  ifdef __STDC__
+#   define PIC_GOT(x)	XXX
+#   define PIC_GOTOFF(x)	XXX
+#  else	/* not __STDC__ */
+#   define PIC_GOT(x)	XXX
+#   define PIC_GOTOFF(x)	XXX
+#  endif /* __STDC__ */
+# else /* !PIC */
+#  define PIC_PROLOGUE
+#  define PIC_EPILOGUE
+#  define PIC_PLT(x)	x
+#  define PIC_GOT(x)	x
+#  define PIC_GOTOFF(x)	x
+#  define PIC_GOTSETUP(r)
+#  define PIC_TOCSETUP(n, r)
+# endif /* PIC */
+
+#endif /* __LP64__ */
+
+#define	_C_LABEL(x)	x
+#define	_ASM_LABEL(x)	x
+
+#define	_GLOBAL(x) \
+	.data; .align 2; .globl x; x:
+
+#ifdef GPROF
+# define _PROF_PROLOGUE	mflr 0; stw 0,4(1); bl _mcount
+#else
+# define _PROF_PROLOGUE
+#endif
+
+#ifdef _LP64
+
+# define SF_HEADER_SZ	48
+# define SF_PARAM_SZ	64
+# define SF_SZ		(SF_HEADER_SZ + SF_PARAM_SZ)
+
+# define SF_SP		 0
+# define SF_CR		 8
+# define SF_LR		16
+# define SF_PARAM	SF_HEADER_SZ
+
+# define ENTRY(y)			\
+	.globl	y;			\
+	.section ".opd","aw";		\
+	.align	3;			\
+y:	.quad	.y,.TOC.@tocbase,0;	\
+	.previous;			\
+	.size	y,24;			\
+	.type	.y,@function;		\
+	.globl	.y;			\
+	.align	3;			\
+.y:
+
+# define END(y)
+
+# define CALL(y)			\
+	bl	.y;			\
+	nop
+
+# define ENTRY_NOPROFILE(y)	ENTRY(y)
+# define ASENTRY(y)		ENTRY(y)
+#else /* !_LP64 */
+
+# define _ENTRY(x) \
+	.text; .align 2; .globl x; .type x,@function; x:
+
+# define ENTRY(y)	_ENTRY(_C_LABEL(y)); _PROF_PROLOGUE
+
+# define END(y)		.size _C_LABEL(y),.-_C_LABEL(y)
+
+# define CALL(y)			\
+	bl	y
+
+# define ENTRY_NOPROFILE(y) _ENTRY(_C_LABEL(y))
+# define ASENTRY(y)	_ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
+#endif /* __LP64__ */
+
+#define	GLOBAL(y)	_GLOBAL(_C_LABEL(y))
+
+#define	ASMSTR		.asciz
+
+#undef __RCSID
+#define RCSID(x)	__RCSID(x)
+#define	__RCSID(x)	.pushsection .ident; .asciz x; .popsection
+
+#ifdef __ELF__
+# define WEAK_ALIAS(alias,sym)						\
+	.weak alias;							\
+	alias = sym
+#endif /* __ELF__ */
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym
+
+#ifdef __STDC__
+# define WARN_REFERENCES(sym,msg)					\
+	.pushsection .gnu.warning. ## sym;				\
+	.ascii msg;							\
+	.popsection
+#else
+# define WARN_REFERENCES(sym,msg)					\
+	.pushsection .gnu.warning./**/sym;				\
+	.ascii msg;							\
+	.popsection
+#endif /* __STDC__ */
+
+#ifdef _KERNEL
+/*
+ * Get cpu_info pointer for current processor.  Always in SPRG0. *ALWAYS*
+ */
+# define GET_CPUINFO(r)		mfsprg r,0
+/*
+ * IN:
+ *	R4[er] = first free byte beyond end/esym.
+ *
+ * OUT:
+ *	R1[sp] = new kernel stack
+ *	R4[er] = kernelend
+ */
+
+# ifdef CI_INTSTK
+#  define INIT_CPUINFO_INTSTK(er,tmp1)					\
+	addi	er,er,INTSTK;						\
+	stptr	er,CI_INTSTK(tmp1)
+# else
+#  define INIT_CPUINFO_INTSTK(er,tmp1)	/* nothing */
+# endif /* CI_INTSTK */
+
+/*
+ * We use lis/ori instead of lis/addi in case tmp2 is r0.
+ */
+# define INIT_CPUINFO(er,sp,tmp1,tmp2) 					\
+	li	tmp1,PAGE_MASK;						\
+	add	er,er,tmp1;						\
+	andc	er,er,tmp1;		/* page align */		\
+	lis	tmp1,_C_LABEL(cpu_info)@ha;				\
+	addi	tmp1,tmp1,_C_LABEL(cpu_info)@l;				\
+	mtsprg0	tmp1;			/* save for later use */	\
+	INIT_CPUINFO_INTSTK(er,tmp1);					\
+	lis	tmp2,_C_LABEL(emptyidlespin)@h;				\
+	ori	tmp2,tmp2,_C_LABEL(emptyidlespin)@l;			\
+	stptr	tmp2,CI_IDLESPIN(tmp1);					\
+	li	tmp2,-1;						\
+	stint	tmp2,CI_IDEPTH(tmp1);					\
+	li	tmp2,0;							\
+	lis	%r13,_C_LABEL(lwp0)@h;					\
+	ori	%r13,%r13,_C_LABEL(lwp0)@l;				\
+	stptr	er,L_PCB(%r13);		/* XXXuvm_lwp_getuarea */	\
+	stptr	tmp1,L_CPU(%r13);	 				\
+	addi	er,er,USPACE;		/* stackpointer for lwp0 */	\
+	addi	sp,er,-FRAMELEN-CALLFRAMELEN;	/* stackpointer for lwp0 */ \
+	stptr	sp,L_MD_UTF(%r13);	/* save in lwp0.l_md.md_utf */	\
+		/* er = end of mem reserved for kernel */		\
+	li	tmp2,0;							\
+	stptr	tmp2,-CALLFRAMELEN(er);	/* end of stack chain */	\
+	stptru	tmp2,-CALLFRAMELEN(sp)	/* end of stack chain */
+
+#endif /* _KERNEL */
+
+
+#if defined(_REGNAMES) && (defined(_KERNEL) || defined(_STANDALONE))
+  /* Condition Register Bit Fields */
+# define cr0	 0
+# define cr1	 1
+# define cr2	 2
+# define cr3	 3
+# define cr4	 4
+# define cr5	 5
+# define cr6	 6
+# define cr7	 7
+  /* General Purpose Registers (GPRs) */
+# define r0	 0
+# define r1	 1
+# define r2	 2
+# define r3	 3
+# define r4	 4
+# define r5	 5
+# define r6	 6
+# define r7	 7
+# define r8	 8
+# define r9	 9
+# define r10	10
+# define r11	11
+# define r12	12
+# define r13	13
+# define r14	14
+# define r15	15
+# define r16	16
+# define r17	17
+# define r18	18
+# define r19	19
+# define r20	20
+# define r21	21
+# define r22	22
+# define r23	23
+# define r24	24
+# define r25	25
+# define r26	26
+# define r27	27
+# define r28	28
+# define r29	29
+# define r30	30
+# define r31	31
+  /* Floating Point Registers (FPRs) */
+# define fr0	 0
+# define fr1	 1
+# define fr2	 2
+# define fr3	 3
+# define fr4	 4
+# define fr5	 5
+# define fr6	 6
+# define fr7	 7
+# define fr8	 8
+# define fr9	 9
+# define fr10	10
+# define fr11	11
+# define fr12	12
+# define fr13	13
+# define fr14	14
+# define fr15	15
+# define fr16	16
+# define fr17	17
+# define fr18	18
+# define fr19	19
+# define fr20	20
+# define fr21	21
+# define fr22	22
+# define fr23	23
+# define fr24	24
+# define fr25	25
+# define fr26	26
+# define fr27	27
+# define fr28	28
+# define fr29	29
+# define fr30	30
+# define fr31	31
+#endif /* _REGNAMES && (_KERNEL || _STANDALONE) */
+
+/*
+ * Add some psuedo instructions to made sharing of assembly versions of
+ * ILP32 and LP64 code possible.
+ */
+#define ldint		lwz	/* not needed but for completeness */
+#define ldintu		lwzu	/* not needed but for completeness */
+#define stint		stw	/* not needed but for completeness */
+#define stintu		stwu	/* not needed but for completeness */
+
+#ifndef _LP64
+
+# define ldlong		lwz	/* load "C" long */
+# define ldlongu	lwzu	/* load "C" long with udpate */
+# define stlong		stw	/* load "C" long */
+# define stlongu	stwu	/* load "C" long with udpate */
+# define ldptr		lwz	/* load "C" pointer */
+# define ldptru		lwzu	/* load "C" pointer with udpate */
+# define stptr		stw	/* load "C" pointer */
+# define stptru		stwu	/* load "C" pointer with udpate */
+# define ldreg		lwz	/* load PPC general register */
+# define ldregu		lwzu	/* load PPC general register with udpate */
+# define streg		stw	/* load PPC general register */
+# define stregu		stwu	/* load PPC general register with udpate */
+# define SZREG		4	/* 4 byte registers */
+
+# define lptrarx	lwarx	/* load "C" pointer with reservation */
+# define llongarx	lwarx	/* load "C" long with reservation */
+# define lregarx	lwarx	/* load PPC general register with reservation */
+
+# define stptrcx	stwcx	/* store "C" pointer conditional */
+# define stlongcx	stwcx	/* store "C" long conditional */
+# define stregcx	stwcx	/* store PPC general register conditional */
+
+# define clrrptri	clrrwi	/* clear right "C" pointer immediate */
+# define clrrlongi	clrrwi	/* clear right "C" long immediate */
+# define clrrregi	clrrwi	/* clear right PPC general register immediate */
+
+#else /* __LP64__ */
+
+# define ldlong		ld	/* load "C" long */
+# define ldlongu	ldu	/* load "C" long with update */
+# define stlong		std	/* store "C" long */
+# define stlongu	stdu	/* store "C" long with update */
+# define ldptr		ld	/* load "C" pointer */
+# define ldptru		ldu	/* load "C" pointer with update */
+# define stptr		std	/* store "C" pointer */
+# define stptru		stdu	/* store "C" pointer with update */
+# define ldreg		ld	/* load PPC general register */
+# define ldregu		ldu	/* load PPC general register with update */
+# define streg		std	/* store PPC general register */
+# define stregu		stdu	/* store PPC general register with update */
+/* redefined this to force an error on PPC64 to catch their use.  */
+# define lmw		lmd	/* load multiple PPC general registers */
+# define stmw		stmd	/* store multiple PPC general registers */
+# define SZREG		8	/* 8 byte registers */
+
+# define lptrarx	ldarx	/* load "C" pointer with reservation */
+# define llongarx	ldarx	/* load "C" long with reservation */
+# define lregarx	ldarx	/* load PPC general register with reservation */
+
+# define stptrcx	stdcx	/* store "C" pointer conditional */
+# define stlongcx	stdcx	/* store "C" long conditional */
+# define stregax	stdcx	/* store PPC general register conditional */
+
+# define clrrptri	clrrdi	/* clear right "C" pointer immediate */
+# define clrrlongi	clrrdi	/* clear right "C" long immediate */
+# define clrrregi	clrrdi	/* clear right PPC general register immediate */
+
+#endif /* __LP64__ */
+
+#ifdef _LOCORE
+.macro	stmd	r,dst
+	i = 0
+    .rept	32-\r
+	std	i+\r, i*8+\dst
+	i = i + 1
+    .endr
+.endm
+
+.macro	lmd	r,dst
+	i = 0
+    .rept	32-\r
+	ld	i+\r, i*8+\dst
+	i = i + 1
+    .endr
+.endm
+#endif /* _LOCORE */
+
+#endif /* !_PPC_ASM_H_ */
diff --git a/libbsd/include/arch/powerpc/machine/cdefs.h b/libbsd/include/arch/powerpc/machine/cdefs.h
new file mode 100644
index 0000000..33c9489
--- /dev/null
+++ b/libbsd/include/arch/powerpc/machine/cdefs.h
@@ -0,0 +1,8 @@
+/*	$NetBSD: cdefs.h,v 1.7 2012/01/20 14:08:06 joerg Exp $	*/
+
+#ifndef	_POWERPC_CDEFS_H_
+#define	_POWERPC_CDEFS_H_
+
+#define	__ALIGNBYTES	(sizeof(double) - 1)
+
+#endif /* !_POWERPC_CDEFS_H_ */
diff --git a/libbsd/include/arch/powerpc/machine/elf_machdep.h b/libbsd/include/arch/powerpc/machine/elf_machdep.h
new file mode 100644
index 0000000..f0fdb3f
--- /dev/null
+++ b/libbsd/include/arch/powerpc/machine/elf_machdep.h
@@ -0,0 +1,105 @@
+/*	$NetBSD: elf_machdep.h,v 1.9 2011/01/15 10:00:07 matt Exp $	*/
+
+#define	ELF32_MACHDEP_ENDIANNESS	ELFDATA2MSB
+#define	ELF32_MACHDEP_ID_CASES						\
+		case EM_PPC:						\
+			break;
+
+#define	ELF64_MACHDEP_ENDIANNESS	ELFDATA2MSB
+#define	ELF64_MACHDEP_ID_CASES						\
+		case EM_PPC64:						\
+			break;
+
+#define	ELF32_MACHDEP_ID	EM_PPC
+#define	ELF64_MACHDEP_ID	EM_PPC64
+
+#ifdef _LP64
+#define ARCH_ELFSIZE		64	/* MD native binary size */
+#else
+#define ARCH_ELFSIZE		32	/* MD native binary size */
+#endif
+
+/* Specify the value of _GLOBAL_OFFSET_TABLE_ */
+#define	DT_PPC_GOT		DT_LOPROC
+
+#define	R_PPC_NONE 		0
+#define	R_PPC_32 		1
+#define	R_PPC_24 		2
+#define	R_PPC_16 		3
+#define	R_PPC_16_LO 		4
+#define	R_PPC_16_HI 		5 /* R_PPC_ADDIS */
+#define	R_PPC_16_HA 		6
+#define	R_PPC_14 		7
+#define	R_PPC_14_TAKEN 		8
+#define	R_PPC_14_NTAKEN 	9
+#define	R_PPC_REL24 		10 /* R_PPC_BRANCH */
+#define	R_PPC_REL14 		11
+#define	R_PPC_REL14_TAKEN 	12
+#define	R_PPC_REL14_NTAKEN 	13
+#define	R_PPC_GOT16 		14
+#define	R_PPC_GOT16_LO 		15
+#define	R_PPC_GOT16_HI 		16
+#define	R_PPC_GOT16_HA 		17
+#define	R_PPC_PLT24 		18
+#define	R_PPC_COPY 		19
+#define	R_PPC_GLOB_DAT 		20
+#define	R_PPC_JMP_SLOT 		21
+#define	R_PPC_RELATIVE 		22
+#define	R_PPC_LOCAL24PC 	23
+#define	R_PPC_U32 		24
+#define	R_PPC_U16 		25
+#define	R_PPC_REL32 		26
+#define	R_PPC_PLT32 		27
+#define	R_PPC_PLTREL32 		28
+#define	R_PPC_PLT16_LO 		29
+#define	R_PPC_PLT16_HI 		30
+#define	R_PPC_PLT16_HA 		31
+#define	R_PPC_SDAREL16 		32
+#define	R_PPC_SECTOFF 		33
+#define	R_PPC_SECTOFF_LO 	34
+#define	R_PPC_SECTOFF_HI	35
+#define	R_PPC_SECTOFF_HA	36
+#define	R_PPC_ADDR30 		37
+
+/* TLS relocations */
+#define	R_PPC_TLS		67
+
+#define	R_PPC_DTPMOD32		68
+#define	R_PPC_TPREL16		69
+#define	R_PPC_TPREL16_LO	70
+#define	R_PPC_TPREL16_HI	71
+#define	R_PPC_TPREL16_HA	72
+#define	R_PPC_TPREL32		73
+#define	R_PPC_DTPREL16		74
+#define	R_PPC_DTPREL16_LO	75
+#define	R_PPC_DTPREL16_HI	76
+#define	R_PPC_DTPREL16_HA	77
+#define	R_PPC_DTPREL32		78
+
+#define	R_PPC_GOT_TLSGD16	79
+#define	R_PPC_GOT_TLSGD16_LO	80
+#define	R_PPC_GOT_TLSGD16_HI	81
+#define	R_PPC_GOT_TLSGD16_HA	82
+#define	R_PPC_GOT_TLSLD16	83
+#define	R_PPC_GOT_TLSLD16_LO	84
+#define	R_PPC_GOT_TLSLD16_HI	85
+#define	R_PPC_GOT_TLSLD16_HA	86
+
+#define	R_PPC_GOT_TPREL16	87
+#define	R_PPC_GOT_TPREL16_LO	88
+#define	R_PPC_GOT_TPREL16_HI	89
+#define	R_PPC_GOT_TPREL16_HA	90
+#define	R_PPC_GOT_DTPREL16	91
+#define	R_PPC_GOT_DTPREL16_LO	92
+#define	R_PPC_GOT_DTPREL16_HI	93
+#define	R_PPC_GOT_DTPREL16_HA	94
+#define	R_PPC_TLSGD		95
+#define	R_PPC_TLSLD		96
+
+/* Used for the secure-plt PIC code sequences */
+#define	R_PPC_REL16		249
+#define	R_PPC_REL16_LO		250
+#define	R_PPC_REL16_HI		251
+#define	R_PPC_REL16_HA		252
+
+#define R_TYPE(name) 		__CONCAT(R_PPC_,name)
diff --git a/libbsd/include/arch/powerpc/machine/int_types.h b/libbsd/include/arch/powerpc/machine/int_types.h
new file mode 100644
index 0000000..69de236
--- /dev/null
+++ b/libbsd/include/arch/powerpc/machine/int_types.h
@@ -0,0 +1,79 @@
+/*	$NetBSD: int_types.h,v 1.10 2005/12/24 20:07:28 perry Exp $	*/
+
+/*-
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Ralph Campbell.
+ *
+ * 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: @(#)types.h	8.3 (Berkeley) 1/5/94
+ */
+
+#ifndef	_POWERPC_INT_TYPES_H_
+#define	_POWERPC_INT_TYPES_H_
+
+#include <sys/cdefs.h>
+
+/*
+ * 7.18.1 Integer types
+ */
+
+/* 7.18.1.1 Exact-width integer types */
+
+typedef	signed char		 __int8_t;
+typedef	unsigned char		__uint8_t;
+typedef	short int		__int16_t;
+typedef	unsigned short int     __uint16_t;
+typedef	int			__int32_t;
+typedef	unsigned int	       __uint32_t;
+#ifdef __COMPILER_INT64__
+typedef	__COMPILER_INT64__	__int64_t;
+typedef	__COMPILER_UINT64__    __uint64_t;
+#elif defined(_LP64)
+typedef long int		__int64_t;
+typedef unsigned long int      __uint64_t;
+#else
+/* LONGLONG */
+typedef	long long int		__int64_t;
+/* LONGLONG */
+typedef	unsigned long long int __uint64_t;
+#endif
+
+#define	__BIT_TYPES_DEFINED__
+
+/* 7.18.1.4 Integer types capable of holding object pointers */
+
+#ifdef _LP64
+typedef long int	       __intptr_t;
+typedef unsigned long int     __uintptr_t;
+#else
+typedef	int		       __intptr_t;
+typedef	unsigned int	      __uintptr_t;
+#endif
+
+#endif	/* !_POWERPC_INT_TYPES_H_ */
diff --git a/rtl-mdreloc-powerpc.c b/rtl-mdreloc-powerpc.c
index 719570e..4f009c9 100644
--- a/rtl-mdreloc-powerpc.c
+++ b/rtl-mdreloc-powerpc.c
@@ -4,34 +4,6 @@
 
 /*  $NetBSD: ppc_reloc.c,v 1.44 2010/01/13 20:17:22 christos Exp $  */
 
-/*-
- * Copyright (C) 1998  Tsubai Masanari
- * Portions copyright 2002 Charles M. Hannum <root@ihack.net>
- * 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. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- */
-
 #include <sys/cdefs.h>
 
 #include <errno.h>
@@ -48,105 +20,166 @@
                  ((u_int32_t)(x) + 0x10000) : (u_int32_t)(x)) >> 16)
 #define l(x) ((u_int32_t)(x) & 0xffff)
 
-/*
- * The PPC PLT format consists of three sections:
- * (1) The "pltcall" and "pltresolve" glue code.  This is always 18 words.
- * (2) The code part of the PLT entries.  There are 2 words per entry for
- *     up to 8192 entries, then 4 words per entry for any additional entries.
- * (3) The data part of the PLT entries, comprising a jump table.
- *     This section is half the size of the second section (ie. 1 or 2 words
- *     per entry).
- */
 
-/*
- * Setup the plt glue routines.
- */
-#define PLTCALL_SIZE    20
-#define PLTRESOLVE_SIZE 24
+bool
+rtems_rtl_elf_rel_resolve_sym (Elf_Word type)
+{
+  return true;
+}
 
 bool
-rtems_rtl_elf_relocate_rela (rtems_rtl_obj_t*      obj,
-                             const Elf_Rela*       rela,
-                             rtems_rtl_obj_sect_t* sect,
-                             const Elf_Sym*        sym,
-                             const char*           symname)
+rtems_rtl_elf_relocate_rela (const rtems_rtl_obj_t*      obj,
+                             const Elf_Rela*             rela,
+                             const rtems_rtl_obj_sect_t* sect,
+                             const char*                 symname,
+                             const Elf_Byte              syminfo,
+                             const Elf_Word              symvalue)
 {
   Elf_Addr  target = 0;
   Elf_Addr* where;
-  Elf_Word  symvalue;
+  Elf_Word tmp;
+  uint32_t mask = 0;
+  uint32_t bits = 0;
 
   where = (Elf_Addr *)(sect->base + rela->r_offset);
-
   switch (ELF_R_TYPE(rela->r_info)) {
-    case R_TYPE(JMP_SLOT):
     case R_TYPE(NONE):
       break;
 
-    case R_TYPE(PC32):
-      if (!rtems_rtl_elf_find_symbol (obj, sym, symname, &symvalue))
-        return false;
-
-      target = (Elf_Addr) symvalue + rela->r_addend;
-      *where += target - (Elf_Addr)where;
-
+    case R_TYPE(32):
+      /*
+       * value:1; Field: word32; Expression: S + A
+       */
+      *where = symvalue + rela->r_addend;
       if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
-        printf ("rtl: reloc PC32 %s in %s --> %p (%p) in %s\n",
-                symname, sect->name, (void*) (symvalue + rela->r_addend),
-                (void *)*where, obj->oname);
+        printf ("rtl: ADDR32 %p @ %p in %s\n",
+                (void *)*(where), where, rtems_rtl_obj_oname (obj));
       break;
 
-    case R_TYPE(32):  /* word32 S + A */
-    case R_TYPE(GLOB_DAT):  /* word32 S + A */
-      if (!rtems_rtl_elf_find_symbol (obj, sym, symname, &symvalue))
+    case R_TYPE(14):
+      /*
+       * value:7; Field: low14*; Expression: (S + A) >> 2
+       */
+    case R_TYPE(24):
+      /*
+       * value:2; Field: low24*; Expression: (S + A) >> 2
+       */
+      if (ELF_R_TYPE(rela->r_info) == R_TYPE(14)) {
+        bits = 14;
+        mask = 0xfffc;
+      } else {
+        bits = 24;
+        mask = 0x3fffffc;
+      }
+      tmp = (symvalue + rela->r_addend) >> 2;
+      if (tmp > (1<<bits -1 )) {
+        printf("Overflow ADDR14/ADDR24\n");
         return false;
+      }
+      tmp = *where;
+      tmp &= ~mask;
+      tmp |= (symvalue + rela->r_addend) & mask;
+      *where = tmp;
+      if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
+        printf ("rtl: ADDR14/ADDR24 %p @ %p in %s\n",
+                (void *)*where, where, rtems_rtl_obj_oname (obj));
+      break;
 
-      target = (Elf_Addr) symvalue + rela->r_addend;
+    case R_TYPE(16_HA):
+      /*
+       * value:6; Field:half16; Expression: #ha(S+A)
+       */
 
-      if (*where != target)
-        *where = target;
+      tmp = symvalue + rela->r_addend;
+      *(uint16_t *)where = (((tmp >> 16) + ((tmp & 0x8000) ? 1: 0)) & 0xffff);
+      if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
+        printf ("rtl: 16_HA %p @ %p in %s\n",
+                (void *)*(where), where, rtems_rtl_obj_oname (obj));
+      break;
 
+    case R_TYPE(16_HI):
+      /*
+       * value:5; Field:half16; Expression: #hi(S+A)
+       */
+      *(uint16_t *)where = ((symvalue + rela->r_addend) >> 16) & 0xffff;
+      if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
+        printf ("rtl: 16_HI %p @ %p in %s\n",
+                (void *)*where, where, rtems_rtl_obj_oname (obj));
+      break;
+    case R_TYPE(16_LO):
+      /*
+       * value:4; Field:half16; Expression: #lo(S+A)
+       */
+      *(uint16_t *)where = (symvalue + (rela->r_addend)) & 0xffff;
       if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
-        printf ("rtl: reloc 32/GLOB_DAT %s in %s --> %p in %s\n",
-                symname, sect->name, (void *)*where, obj->oname);
+        printf ("rtl: 16_LO %p @ %p in %s\n",
+                (void *)*where, where, rtems_rtl_obj_oname (obj));
       break;
 
-    case R_TYPE(RELATIVE):  /* word32 B + A */
-      *where += (Elf_Addr) sect->base + rela->r_addend;
+    case R_TYPE(REL14):
+      /*
+       * value:11; Field:low14*; Expression:(S+A-P)>>2
+       */
+    case R_TYPE(REL24):
+      /*
+       * value:10; Field:low24*; Expression:(S+A-P)>>2
+       */
+      if (ELF_R_TYPE(rela->r_info) == R_TYPE(REL24)) {
+        mask = 0x3fffffc;
+        bits = 24;
+      }
+      else if (ELF_R_TYPE(rela->r_info) == R_TYPE(REL14)) {
+        mask = 0xfffc;
+        bits = 14;
+      }
+
+      tmp =((int) (symvalue + rela->r_addend - (Elf_Addr)where)) >> 2;
+      if (((Elf_Sword)tmp > ((1<<(bits-1)) - 1)) ||
+          ((Elf_Sword)tmp < -(1<<(bits-1)))) {
+        printf("Overflow REL14/REL24\n");
+        return false;
+      }
+
+      tmp = *where;
+      tmp &= ~mask;
+      tmp |= (symvalue + rela->r_addend - (Elf_Addr)where) & mask;
+      *where = tmp;
       if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
-        printf ("rtl: reloc RELATIVE in %s --> %p\n", obj->oname, (void *)*where);
+        printf ("rtl: REL24/REL14 %p @ %p in %s\n",
+                (void *)*where, where, rtems_rtl_obj_oname (obj));
       break;
 
-    case R_TYPE(COPY):
+    case R_TYPE(REL32):
       /*
-       * These are deferred until all other relocations have
-       * been done.  All we do here is make sure that the
-       * COPY relocation is not in a shared library.  They
-       * are allowed only in executable files.
+       * value:26; Field:word32*; Expression:S+A-P
        */
-      printf ("rtl: reloc COPY (please report)\n");
+      *where = symvalue + rela->r_addend - (Elf_Addr)where;
+      if (rtems_rtl_trace (RTEMS_RTL_TRACE_RELOC))
+        printf ("rtl: REL32 %p @ %p in %s\n",
+                (void *)*where, where, rtems_rtl_obj_oname (obj));
       break;
 
     default:
       printf ("rtl: reloc unknown: sym = %lu, type = %lu, offset = %p, "
-              "contents = %p, symbol = %s\n",
+              "contents = %p\n",
               ELF_R_SYM(rela->r_info), (uint32_t) ELF_R_TYPE(rela->r_info),
-              (void *)rela->r_offset, (void *)*where, symname);
+              (void *)rela->r_offset, (void *)*where);
       rtems_rtl_set_error (EINVAL,
                            "%s: Unsupported relocation type %ld "
                            "in non-PLT relocations",
                            sect->name, (uint32_t) ELF_R_TYPE(rela->r_info));
       return false;
   }
-
-  return false;
+  return true;
 }
 
 bool
-rtems_rtl_elf_relocate_rel (rtems_rtl_obj_t*      obj,
-                            const Elf_Rel*        rel,
-                            rtems_rtl_obj_sect_t* sect,
-                            const Elf_Sym*        sym,
-                            const char*           symname)
+rtems_rtl_elf_relocate_rel (const rtems_rtl_obj_t*      obj,
+                            const Elf_Rel*              rel,
+                            const rtems_rtl_obj_sect_t* sect,
+                            const char*                 symname,
+                            const Elf_Byte              syminfo,
+                            const Elf_Word              symvalue)
 {
   printf ("rtl: rel type record not supported; please report\n");
   return false;
diff --git a/testcase/1.c b/testcase/1.c
index e8a1241..98d4453 100644
--- a/testcase/1.c
+++ b/testcase/1.c
@@ -10,7 +10,19 @@ void hello(int arg)
     case 2:
       printf("Inter-module call hello()\n");
       break;
+#if defined PPC
+    case 24:
+      printf("PPC ADDR24 'bla hello' call\n");
+      break;
+    case 14:
+      printf("PPC REL14 'beq cr7, hello' jump\n");
+      break;
+    case 15:
+      printf("PPC ADDR14 'beqa cr7, hello' jump\n");
+      break;
+#endif
     default:
+      printf("no arg in hello\n");
       return;
   }
 }
@@ -99,6 +111,32 @@ int rtems(int argc, char **argv)
       );
 #endif
 
+#elif defined PPC
+  __asm__ volatile (
+      "stwu 3, -8(1)\r\n"
+      "li 3, 24\r\n"
+      "bla hello\r\n" /*ADDR24*/
+      "nop\r\n"
+      "nop\r\n"
+      "lwz 3, 8(1)\r\n"
+      "addi 1, 1, 8\r\n"
+      );
+
+  __asm__ volatile (
+      "stwu 3, -4(1)\r\n"
+      "li 3, 14\r\n"
+      "cmpwi cr7, 3, 14\r\n"
+      "bl 1f\r\n"
+      "1: mflr 6\r\n"
+      "addi 6, 6, 20\r\n"
+      "mtlr 6\r\n"
+      "beq cr7, hello\r\n" /*REL14*/
+      "nop\r\n"
+      "nop\r\n"
+      "nop\r\n"
+      "lwz 3, 4(1)\r\n"
+      "addi 1, 1, 4\r\n"
+      );
 #else
   /* other archs */
 #endif
diff --git a/testcase/Readme b/testcase/Readme
index 1312f60..81a7559 100644
--- a/testcase/Readme
+++ b/testcase/Readme
@@ -9,3 +9,11 @@ arm:
   waf configure --rtems=/opt/rtems-4.11 --rtems-tools=/opt/rtems-4.11 --rtems-archs=arm  --rtems-bsps=arm/realview_pbx_a9_qemu
 
   In the wscript, you can use different cflags to test.
+
+powerpc:
+  Simulator:
+  psim -i build/powerpc-rtems4.11-psim/rtld
+
+  Configuration:
+  waf configure --rtems=/opt/rtems-4.11 --rtems-tools=/opt/rtems-4.11 --rtems-archs=powerpc  --rtems-bsps=powerpc/psim
+  "-fno-common" are add to cflags to avoid common section problem.
diff --git a/testcase/wscript b/testcase/wscript
index a518cb6..0eacc2f 100644
--- a/testcase/wscript
+++ b/testcase/wscript
@@ -27,6 +27,17 @@ def build(bld):
                          '--entry', 'my_main'],
       source = ['1.c', '2.c'])
 
+    elif arch == 'powerpc':
+      bld(target = 'test.rap',
+      features = 'c rap',
+      xxxx = 'hello',
+
+      cflags = '-fno-common -DPPC_TEST',
+
+      rtems_linkflags = ['--base', 'rtld.prelink',
+                         '--entry', 'my_main'],
+      source = ['1.c', '2.c'])
+
     bld(target = '../test.rap',
 				source = ['test.rap'],
 				rule = 'cp ${SRC} ${TGT}')
diff --git a/wscript b/wscript
index 3d3a1b4..41a4bbd 100644
--- a/wscript
+++ b/wscript
@@ -60,7 +60,7 @@ def build(bld):
     #
     # The ARM as special BSP initialise code.
     #
-    if arch == 'arm':
+    if arch == 'arm' or arch == 'powerpc':
         bld(target = 'bspinit',
             features = 'c',
             includes = bld.includes,