[ros-diffs] [arty] 22595: WIP straggler.

Author: arty
Date: Sun Jun 25 02:03:20 2006
New Revision: 22595

URL: http://svn.reactos.org/svn/reactos?rev=22595&view=rev
Log:
WIP straggler.

Added:
    branches/powerpc/reactos/include/reactos/elf/elf-powerpc.h

Added: branches/powerpc/reactos/include/reactos/elf/elf-powerpc.h
URL:
http://svn.reactos.org/svn/reactos/branches/powerpc/reactos/include/reactos…
==============================================================================
--- branches/powerpc/reactos/include/reactos/elf/elf-powerpc.h (added)
+++ branches/powerpc/reactos/include/reactos/elf/elf-powerpc.h Sun Jun 25 02:03:20 2006
@@ -1,0 +1,153 @@
+/*-
+ * Copyright (c) 1996-1997 John D. Polstra.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD: src/sys/powerpc/include/elf.h,v 1.16 2004/08/02 19:12:17 dfr Exp $
+ */
+
+#ifndef _MACHINE_ELF_H_
+#define	_MACHINE_ELF_H_ 1
+
+/*
+ * ELF definitions for the powerpc architecture.
+ */
+
+#ifdef _REACTOS_ELF_MACHINE_IS_TARGET
+
+#ifndef __ELF_WORD_SIZE
+#define	__ELF_WORD_SIZE	32	/* Used by <elf/generic.h> */
+#endif
+
+#include <elf/generic.h>
+
+#define	ELF_ARCH	EM_386
+
+#define	ELF_MACHINE_OK(x) ((x) == EM_386 || (x) == EM_486)
+
+/*
+ * Auxiliary vector entries for passing information to the interpreter.
+ *
+ * The powerpc supplement to the SVR4 ABI specification names this "auxv_t",
+ * but POSIX lays claim to all symbols ending with "_t".
+ */
+
+typedef struct {	/* Auxiliary vector entry on initial stack */
+	int	a_type;			/* Entry type. */
+	union {
+		long	a_val;		/* Integer value. */
+		void	*a_ptr;		/* Address. */
+		void	(*a_fcn)(void);	/* Function pointer (not used). */
+	} a_un;
+} Elf32_Auxinfo;
+
+#if __ELF_WORD_SIZE == 64
+/* Fake for amd64 loader support */
+typedef struct {
+	int fake;
+} Elf64_Auxinfo;
+#endif
+
+__ElfType(Auxinfo);
+
+/* Values for a_type. */
+#define	AT_NULL		0	/* Terminates the vector. */
+#define	AT_IGNORE	1	/* Ignored entry. */
+#define	AT_EXECFD	2	/* File descriptor of program to load. */
+#define	AT_PHDR		3	/* Program header of program already loaded. */
+#define	AT_PHENT	4	/* Size of each program header entry. */
+#define	AT_PHNUM	5	/* Number of program header entries. */
+#define	AT_PAGESZ	6	/* Page size in bytes. */
+#define	AT_BASE		7	/* Interpreter's base address. */
+#define	AT_FLAGS	8	/* Flags (unused for powerpc). */
+#define	AT_ENTRY	9	/* Where interpreter should transfer control. */
+
+/*
+ * The following non-standard values are used for passing information
+ * from John Polstra's testbed program to the dynamic linker.  These
+ * are expected to go away soon.
+ *
+ * Unfortunately, these overlap the Linux non-standard values, so they
+ * must not be used in the same context.
+ */
+#define	AT_BRK		10	/* Starting point for sbrk and brk. */
+#define	AT_DEBUG	11	/* Debugging level. */
+
+/*
+ * The following non-standard values are used in Linux ELF binaries.
+ */
+#define	AT_NOTELF	10	/* Program is not ELF ?? */
+#define	AT_UID		11	/* Real uid. */
+#define	AT_EUID		12	/* Effective uid. */
+#define	AT_GID		13	/* Real gid. */
+#define	AT_EGID		14	/* Effective gid. */
+
+#define	AT_COUNT	15	/* Count of defined aux entry types. */
+
+/* Define "machine" characteristics */
+#define	ELF_TARG_CLASS	ELFCLASS32
+#define	ELF_TARG_DATA	ELFDATA2LSB
+#define	ELF_TARG_MACH	EM_386
+#define	ELF_TARG_VER	1
+
+#endif /* _REACTOS_ELF_MACHINE_IS_TARGET */
+
+/*
+ * Relocation types.
+ */
+
+#define	R_386_NONE	0	/* No relocation. */
+#define	R_386_32	1	/* Add symbol value. */
+#define	R_386_PC32	2	/* Add PC-relative symbol value. */
+#define	R_386_GOT32	3	/* Add PC-relative GOT offset. */
+#define	R_386_PLT32	4	/* Add PC-relative PLT offset. */
+#define	R_386_COPY	5	/* Copy data from shared object. */
+#define	R_386_GLOB_DAT	6	/* Set GOT entry to data address. */
+#define	R_386_JMP_SLOT	7	/* Set GOT entry to code address. */
+#define	R_386_RELATIVE	8	/* Add load address of shared object. */
+#define	R_386_GOTOFF	9	/* Add GOT-relative symbol address. */
+#define	R_386_GOTPC	10	/* Add PC-relative GOT table address. */
+#define	R_386_TLS_TPOFF	14	/* Negative offset in static TLS block */
+#define	R_386_TLS_IE	15	/* Absolute address of GOT for -ve static TLS */
+#define	R_386_TLS_GOTIE	16	/* GOT entry for negative static TLS block */
+#define	R_386_TLS_LE	17	/* Negative offset relative to static TLS */
+#define	R_386_TLS_GD	18	/* 32 bit offset to GOT (index,off) pair */
+#define	R_386_TLS_LDM	19	/* 32 bit offset to GOT (index,zero) pair */
+#define	R_386_TLS_GD_32	24	/* 32 bit offset to GOT (index,off) pair */
+#define	R_386_TLS_GD_PUSH 25	/* pushl instruction for Sun ABI GD sequence */
+#define	R_386_TLS_GD_CALL 26	/* call instruction for Sun ABI GD sequence */
+#define	R_386_TLS_GD_POP 27	/* popl instruction for Sun ABI GD sequence */
+#define	R_386_TLS_LDM_32 28	/* 32 bit offset to GOT (index,zero) pair */
+#define	R_386_TLS_LDM_PUSH 29	/* pushl instruction for Sun ABI LD sequence */
+#define	R_386_TLS_LDM_CALL 30	/* call instruction for Sun ABI LD sequence */
+#define	R_386_TLS_LDM_POP 31	/* popl instruction for Sun ABI LD sequence */
+#define	R_386_TLS_LDO_32 32	/* 32 bit offset from start of TLS block */
+#define	R_386_TLS_IE_32	33	/* 32 bit offset to GOT static TLS offset entry */
+#define	R_386_TLS_LE_32	34	/* 32 bit offset within static TLS block */
+#define	R_386_TLS_DTPMOD32 35	/* GOT entry containing TLS index */
+#define	R_386_TLS_DTPOFF32 36	/* GOT entry containing TLS offset */
+#define	R_386_TLS_TPOFF32 37	/* GOT entry of -ve static TLS offset */
+
+#define	R_386_COUNT	38	/* Count of defined relocation types. */
+
+#endif /* !_MACHINE_ELF_H_ */