svn commit: r261850 - in projects/arm64/sys: arm64/include sys

[Andrew Turner]

Author: andrew
Date: Thu Feb 13 20:24:23 2014
New Revision: 261850
URL: http://svnweb.freebsd.org/changeset/base/261850

Log:
  Add ELF related defines needed by loader

Added:
  projects/arm64/sys/arm64/include/elf.h   (contents, props changed)
Modified:
  projects/arm64/sys/sys/elf_common.h

Added: projects/arm64/sys/arm64/include/elf.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/arm64/sys/arm64/include/elf.h	Thu Feb 13 20:24:23 2014	(r261850)
@@ -0,0 +1,95 @@
+/*-
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	_MACHINE_ELF_H_
+#define	_MACHINE_ELF_H_ 1
+
+/*
+ * ELF definitions for the sparc64 architecture.
+ */
+
+#include <sys/elf32.h>	/* Definitions common to all 32 bit architectures. */
+#include <sys/elf64.h>	/* Definitions common to all 64 bit architectures. */
+
+#define	__ELF_WORD_SIZE	64	/* Used by <sys/elf_generic.h> */
+#include <sys/elf_generic.h>
+
+/*
+ * Auxiliary vector entries for passing information to the interpreter.
+ */
+
+typedef struct {	/* Auxiliary vector entry on initial stack */
+	long	a_type;			/* Entry type. */
+	union {
+		long	a_val;		/* Integer value. */
+		void	*a_ptr;		/* Address. */
+		void	(*a_fcn)(void);	/* Function pointer (not used). */
+	} a_un;
+} Elf64_Auxinfo;
+
+__ElfType(Auxinfo);
+
+#define	ELF_ARCH	EM_AARCH64
+
+/* 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). */
+#define	AT_ENTRY	9	/* Where interpreter should transfer control. */
+#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_EXECPATH	15	/* Path to the executable. */
+#define	AT_CANARY	16	/* Canary for SSP */
+#define	AT_CANARYLEN	17	/* Length of the canary. */
+#define	AT_OSRELDATE	18	/* OSRELDATE. */
+#define	AT_NCPUS	19	/* Number of CPUs. */
+#define	AT_PAGESIZES	20	/* Pagesizes. */
+#define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_TIMEKEEP	22	/* Pointer to timehands. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
+
+#define	AT_COUNT	24	/* Count of defined aux entry types. */
+
+/* Define "machine" characteristics */
+#define	ELF_TARG_CLASS	ELFCLASS64
+#define	ELF_TARG_DATA	ELFDATA2LSB
+#define	ELF_TARG_MACH	EM_AARCH64
+#define	ELF_TARG_VER	1
+
+#define	ET_DYN_LOAD_ADDR 0x100000
+
+#endif /* !_MACHINE_ELF_H_ */

Modified: projects/arm64/sys/sys/elf_common.h
==============================================================================
--- projects/arm64/sys/sys/elf_common.h	Thu Feb 13 19:46:48 2014	(r261849)
+++ projects/arm64/sys/sys/elf_common.h	Thu Feb 13 20:24:23 2014	(r261850)
@@ -237,6 +237,7 @@ typedef struct {
 #define	EM_ARCA		109	/* Arca RISC Microprocessor. */
 #define	EM_UNICORE	110	/* Microprocessor series from PKU-Unity Ltd.
 				   and MPRC of Peking University */
+#define	EM_AARCH64	183	/* AArch64 (64-bit ARM) */
 
 /* Non-standard or deprecated. */
 #define	EM_486		6	/* Intel i486. */
@@ -637,6 +638,8 @@ typedef struct {
 #define	R_386_TLS_TPOFF32	37	/* GOT entry of -ve static TLS offset */
 #define	R_386_IRELATIVE		42	/* PLT entry resolved indirectly at runtime */
 
+#define	R_AARCH64_RELATIVE 	1027
+
 #define	R_ARM_NONE		0	/* No relocation. */
 #define	R_ARM_PC24		1
 #define	R_ARM_ABS32		2