>>> Keir Fraser <keir.fraser@xxxxxxxxxxxxx> 22.12.08 11:36 >>>
>On 22/12/2008 10:15, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:
>
>> What is the reason for these two to be part of the public (interface)
>> headers?
>> Using them anywhere outside of the Xen tree could easily conflict with the
>> various other ELF headers used in different environments.
>
>Gerd probably put them there for consumption, privately, by libxenguest.
>Same as libxenguest hoovers up Xen's common/libelf.
>
>I'd be happy to see those headers moved into include/xen/ or
>include/xen/libelf, and have libxenguest grab them from there...
Assumes the libelf.h change accompanying the XEN_ELFNOTE_INIT_P2M
addition is present.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
--- 2009-01-08.orig/tools/include/Makefile 2008-04-11 14:48:16.000000000
+0200
+++ 2009-01-08/tools/include/Makefile 2009-01-08 12:38:50.000000000 +0100
@@ -10,11 +10,12 @@ xen-foreign:
xen/.dir:
@rm -rf xen
- mkdir xen
+ mkdir -p xen/libelf
ln -sf ../$(XEN_ROOT)/xen/include/public/COPYING xen
ln -sf $(addprefix ../,$(wildcard $(XEN_ROOT)/xen/include/public/*.h))
xen
ln -sf $(addprefix ../$(XEN_ROOT)/xen/include/public/,arch-ia64
arch-x86 hvm io xsm) xen
ln -sf ../xen-sys/$(XEN_OS) xen/sys
+ ln -sf $(addprefix ../../$(XEN_ROOT)/xen/include/xen/,libelf.h
elfstructs.h) xen/libelf/
ln -s ../xen-foreign xen/foreign
touch $@
--- 2009-01-08.orig/tools/libxc/xc_core.h 2008-05-09 09:48:32.000000000
+0200
+++ 2009-01-08/tools/libxc/xc_core.h 2009-01-08 12:36:06.000000000 +0100
@@ -23,7 +23,7 @@
#include "xen/version.h"
#include "xg_private.h"
-#include "xen/elfstructs.h"
+#include "xen/libelf/elfstructs.h"
/* section names */
#define XEN_DUMPCORE_SEC_NOTE ".note.Xen"
--- 2009-01-08.orig/tools/libxc/xc_dom.h 2008-07-18 16:19:34.000000000
+0200
+++ 2009-01-08/tools/libxc/xc_dom.h 2009-01-08 12:36:39.000000000 +0100
@@ -1,4 +1,4 @@
-#include <xen/libelf.h>
+#include <xen/libelf/libelf.h>
#define INVALID_P2M_ENTRY ((xen_pfn_t)-1)
--- 2009-01-08.orig/tools/libxc/xc_elf.h 2007-01-30 10:23:29.000000000
+0100
+++ 2009-01-08/tools/libxc/xc_elf.h 2009-01-08 12:36:17.000000000 +0100
@@ -1 +1 @@
-#include <xen/elfstructs.h>
+#include <xen/libelf/elfstructs.h>
--- 2009-01-08.orig/tools/libxc/xc_hvm_build.c 2009-01-08 10:30:05.000000000
+0100
+++ 2009-01-08/tools/libxc/xc_hvm_build.c 2009-01-08 12:37:18.000000000
+0100
@@ -17,7 +17,7 @@
#include <xen/hvm/params.h>
#include "xc_e820.h"
-#include <xen/libelf.h>
+#include <xen/libelf/libelf.h>
#define SUPERPAGE_PFN_SHIFT 9
#define SUPERPAGE_NR_PFNS (1UL << SUPERPAGE_PFN_SHIFT)
--- 2009-01-08.orig/tools/xcutils/readnotes.c 2007-03-01 16:09:00.000000000
+0100
+++ 2009-01-08/tools/xcutils/readnotes.c 2009-01-08 12:35:25.000000000
+0100
@@ -13,7 +13,7 @@
#include <xg_private.h>
#include <xc_dom.h> /* gunzip bits */
-#include <xen/libelf.h>
+#include <xen/libelf/libelf.h>
static void print_string_note(const char *prefix, struct elf_binary *elf,
const elf_note *note)
--- 2009-01-08.orig/xen/arch/ia64/xen/domain.c 2009-01-08 10:30:05.000000000
+0100
+++ 2009-01-08/xen/arch/ia64/xen/domain.c 2009-01-08 12:24:02.000000000
+0100
@@ -31,7 +31,7 @@
#include <xen/event.h>
#include <xen/console.h>
#include <xen/version.h>
-#include <public/libelf.h>
+#include <xen/libelf.h>
#include <asm/pgalloc.h>
#include <asm/offsets.h> /* for IA64_THREAD_INFO_SIZE */
#include <asm/vcpu.h> /* for function declarations */
--- 2009-01-08.orig/xen/arch/x86/boot/mkelf32.c 2007-01-30 10:23:30.000000000
+0100
+++ 2009-01-08/xen/arch/x86/boot/mkelf32.c 2009-01-08 12:26:13.000000000
+0100
@@ -25,7 +25,7 @@
#define s16 int16_t
#define s32 int32_t
#define s64 int64_t
-#include "../../../include/public/elfstructs.h"
+#include "../../../include/xen/elfstructs.h"
#define DYNAMICALLY_FILLED 0
#define RAW_OFFSET 128
--- 2009-01-08.orig/xen/arch/x86/domain_build.c 2009-01-08 11:44:42.000000000
+0100
+++ 2009-01-08/xen/arch/x86/domain_build.c 2009-01-08 12:23:29.000000000
+0100
@@ -19,6 +19,7 @@
#include <xen/iocap.h>
#include <xen/bitops.h>
#include <xen/compat.h>
+#include <xen/libelf.h>
#include <asm/regs.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -30,7 +31,6 @@
#include <asm/e820.h>
#include <public/version.h>
-#include <public/libelf.h>
extern unsigned long initial_images_nrpages(void);
extern void discard_initial_images(void);
--- 2009-01-08.orig/xen/common/libelf/libelf-private.h 2008-05-26
12:26:47.000000000 +0200
+++ 2009-01-08/xen/common/libelf/libelf-private.h 2009-01-08
12:34:52.000000000 +0100
@@ -7,9 +7,9 @@
#include <xen/types.h>
#include <xen/string.h>
#include <xen/lib.h>
+#include <xen/libelf.h>
#include <asm/byteorder.h>
#include <public/elfnote.h>
-#include <public/libelf.h>
#define elf_msg(elf, fmt, args ... ) \
if (elf->verbose) printk(fmt, ## args )
@@ -49,7 +49,7 @@
#error Unsupported OS
#endif
#include <xen/elfnote.h>
-#include <xen/libelf.h>
+#include <xen/libelf/libelf.h>
#include "xenctrl.h"
#include "xc_private.h"
--- 2009-01-08.orig/xen/include/public/elfstructs.h 2007-01-30
10:23:30.000000000 +0100
+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
@@ -1,527 +0,0 @@
-#ifndef __XEN_PUBLIC_ELFSTRUCTS_H__
-#define __XEN_PUBLIC_ELFSTRUCTS_H__ 1
-/*
- * Copyright (c) 1995, 1996 Erik Theisen. 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.
- */
-
-typedef uint8_t Elf_Byte;
-
-typedef uint32_t Elf32_Addr; /* Unsigned program address */
-typedef uint32_t Elf32_Off; /* Unsigned file offset */
-typedef int32_t Elf32_Sword; /* Signed large integer */
-typedef uint32_t Elf32_Word; /* Unsigned large integer */
-typedef uint16_t Elf32_Half; /* Unsigned medium integer */
-
-typedef uint64_t Elf64_Addr;
-typedef uint64_t Elf64_Off;
-typedef int32_t Elf64_Shalf;
-
-typedef int32_t Elf64_Sword;
-typedef uint32_t Elf64_Word;
-
-typedef int64_t Elf64_Sxword;
-typedef uint64_t Elf64_Xword;
-
-typedef uint32_t Elf64_Half;
-typedef uint16_t Elf64_Quarter;
-
-/*
- * e_ident[] identification indexes
- * See http://www.caldera.com/developers/gabi/2000-07-17/ch4.eheader.html
- */
-#define EI_MAG0 0 /* file ID */
-#define EI_MAG1 1 /* file ID */
-#define EI_MAG2 2 /* file ID */
-#define EI_MAG3 3 /* file ID */
-#define EI_CLASS 4 /* file class */
-#define EI_DATA 5 /* data encoding */
-#define EI_VERSION 6 /* ELF header version */
-#define EI_OSABI 7 /* OS/ABI ID */
-#define EI_ABIVERSION 8 /* ABI version */
-#define EI_PAD 9 /* start of pad bytes */
-#define EI_NIDENT 16 /* Size of e_ident[] */
-
-/* e_ident[] magic number */
-#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
-#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
-#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
-#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
-#define ELFMAG "\177ELF" /* magic */
-#define SELFMAG 4 /* size of magic */
-
-/* e_ident[] file class */
-#define ELFCLASSNONE 0 /* invalid */
-#define ELFCLASS32 1 /* 32-bit objs */
-#define ELFCLASS64 2 /* 64-bit objs */
-#define ELFCLASSNUM 3 /* number of classes */
-
-/* e_ident[] data encoding */
-#define ELFDATANONE 0 /* invalid */
-#define ELFDATA2LSB 1 /* Little-Endian */
-#define ELFDATA2MSB 2 /* Big-Endian */
-#define ELFDATANUM 3 /* number of data encode defines */
-
-/* e_ident[] Operating System/ABI */
-#define ELFOSABI_SYSV 0 /* UNIX System V ABI */
-#define ELFOSABI_HPUX 1 /* HP-UX operating system */
-#define ELFOSABI_NETBSD 2 /* NetBSD */
-#define ELFOSABI_LINUX 3 /* GNU/Linux */
-#define ELFOSABI_HURD 4 /* GNU/Hurd */
-#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */
-#define ELFOSABI_SOLARIS 6 /* Solaris */
-#define ELFOSABI_MONTEREY 7 /* Monterey */
-#define ELFOSABI_IRIX 8 /* IRIX */
-#define ELFOSABI_FREEBSD 9 /* FreeBSD */
-#define ELFOSABI_TRU64 10 /* TRU64 UNIX */
-#define ELFOSABI_MODESTO 11 /* Novell Modesto */
-#define ELFOSABI_OPENBSD 12 /* OpenBSD */
-#define ELFOSABI_ARM 97 /* ARM */
-#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
-
-/* e_ident */
-#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
- (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
- (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
- (ehdr).e_ident[EI_MAG3] == ELFMAG3)
-
-/* ELF Header */
-typedef struct elfhdr {
- unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
- Elf32_Half e_type; /* object file type */
- Elf32_Half e_machine; /* machine */
- Elf32_Word e_version; /* object file version */
- Elf32_Addr e_entry; /* virtual entry point */
- Elf32_Off e_phoff; /* program header table offset */
- Elf32_Off e_shoff; /* section header table offset */
- Elf32_Word e_flags; /* processor-specific flags */
- Elf32_Half e_ehsize; /* ELF header size */
- Elf32_Half e_phentsize; /* program header entry size */
- Elf32_Half e_phnum; /* number of program header entries */
- Elf32_Half e_shentsize; /* section header entry size */
- Elf32_Half e_shnum; /* number of section header entries */
- Elf32_Half e_shstrndx; /* section header table's "section
- header string table" entry offset */
-} Elf32_Ehdr;
-
-typedef struct {
- unsigned char e_ident[EI_NIDENT]; /* Id bytes */
- Elf64_Quarter e_type; /* file type */
- Elf64_Quarter e_machine; /* machine type */
- Elf64_Half e_version; /* version number */
- Elf64_Addr e_entry; /* entry point */
- Elf64_Off e_phoff; /* Program hdr offset */
- Elf64_Off e_shoff; /* Section hdr offset */
- Elf64_Half e_flags; /* Processor flags */
- Elf64_Quarter e_ehsize; /* sizeof ehdr */
- Elf64_Quarter e_phentsize; /* Program header entry size */
- Elf64_Quarter e_phnum; /* Number of program headers */
- Elf64_Quarter e_shentsize; /* Section header entry size */
- Elf64_Quarter e_shnum; /* Number of section headers */
- Elf64_Quarter e_shstrndx; /* String table index */
-} Elf64_Ehdr;
-
-/* e_type */
-#define ET_NONE 0 /* No file type */
-#define ET_REL 1 /* relocatable file */
-#define ET_EXEC 2 /* executable file */
-#define ET_DYN 3 /* shared object file */
-#define ET_CORE 4 /* core file */
-#define ET_NUM 5 /* number of types */
-#define ET_LOPROC 0xff00 /* reserved range for processor */
-#define ET_HIPROC 0xffff /* specific e_type */
-
-/* e_machine */
-#define EM_NONE 0 /* No Machine */
-#define EM_M32 1 /* AT&T WE 32100 */
-#define EM_SPARC 2 /* SPARC */
-#define EM_386 3 /* Intel 80386 */
-#define EM_68K 4 /* Motorola 68000 */
-#define EM_88K 5 /* Motorola 88000 */
-#define EM_486 6 /* Intel 80486 - unused? */
-#define EM_860 7 /* Intel 80860 */
-#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
-/*
- * Don't know if EM_MIPS_RS4_BE,
- * EM_SPARC64, EM_PARISC,
- * or EM_PPC are ABI compliant
- */
-#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
-#define EM_SPARC64 11 /* SPARC v9 64-bit unoffical */
-#define EM_PARISC 15 /* HPPA */
-#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */
-#define EM_PPC 20 /* PowerPC */
-#define EM_PPC64 21 /* PowerPC 64-bit */
-#define EM_ARM 40 /* Advanced RISC Machines ARM */
-#define EM_ALPHA 41 /* DEC ALPHA */
-#define EM_SPARCV9 43 /* SPARC version 9 */
-#define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */
-#define EM_IA_64 50 /* Intel Merced */
-#define EM_X86_64 62 /* AMD x86-64 architecture */
-#define EM_VAX 75 /* DEC VAX */
-
-/* Version */
-#define EV_NONE 0 /* Invalid */
-#define EV_CURRENT 1 /* Current */
-#define EV_NUM 2 /* number of versions */
-
-/* Section Header */
-typedef struct {
- Elf32_Word sh_name; /* name - index into section header
- string table section */
- Elf32_Word sh_type; /* type */
- Elf32_Word sh_flags; /* flags */
- Elf32_Addr sh_addr; /* address */
- Elf32_Off sh_offset; /* file offset */
- Elf32_Word sh_size; /* section size */
- Elf32_Word sh_link; /* section header table index link */
- Elf32_Word sh_info; /* extra information */
- Elf32_Word sh_addralign; /* address alignment */
- Elf32_Word sh_entsize; /* section entry size */
-} Elf32_Shdr;
-
-typedef struct {
- Elf64_Half sh_name; /* section name */
- Elf64_Half sh_type; /* section type */
- Elf64_Xword sh_flags; /* section flags */
- Elf64_Addr sh_addr; /* virtual address */
- Elf64_Off sh_offset; /* file offset */
- Elf64_Xword sh_size; /* section size */
- Elf64_Half sh_link; /* link to another */
- Elf64_Half sh_info; /* misc info */
- Elf64_Xword sh_addralign; /* memory alignment */
- Elf64_Xword sh_entsize; /* table entry size */
-} Elf64_Shdr;
-
-/* Special Section Indexes */
-#define SHN_UNDEF 0 /* undefined */
-#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
-#define SHN_LOPROC 0xff00 /* reserved range for processor */
-#define SHN_HIPROC 0xff1f /* specific section indexes */
-#define SHN_ABS 0xfff1 /* absolute value */
-#define SHN_COMMON 0xfff2 /* common symbol */
-#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
-
-/* sh_type */
-#define SHT_NULL 0 /* inactive */
-#define SHT_PROGBITS 1 /* program defined information */
-#define SHT_SYMTAB 2 /* symbol table section */
-#define SHT_STRTAB 3 /* string table section */
-#define SHT_RELA 4 /* relocation section with addends*/
-#define SHT_HASH 5 /* symbol hash table section */
-#define SHT_DYNAMIC 6 /* dynamic section */
-#define SHT_NOTE 7 /* note section */
-#define SHT_NOBITS 8 /* no space section */
-#define SHT_REL 9 /* relation section without
addends */
-#define SHT_SHLIB 10 /* reserved - purpose unknown */
-#define SHT_DYNSYM 11 /* dynamic symbol table section */
-#define SHT_NUM 12 /* number of section types */
-#define SHT_LOPROC 0x70000000 /* reserved range for processor */
-#define SHT_HIPROC 0x7fffffff /* specific section header types */
-#define SHT_LOUSER 0x80000000 /* reserved range for application */
-#define SHT_HIUSER 0xffffffff /* specific indexes */
-
-/* Section names */
-#define ELF_BSS ".bss" /* uninitialized data */
-#define ELF_DATA ".data" /* initialized data */
-#define ELF_DEBUG ".debug" /* debug */
-#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
-#define ELF_DYNSTR ".dynstr" /* dynamic string table */
-#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
-#define ELF_FINI ".fini" /* termination code */
-#define ELF_GOT ".got" /* global offset table */
-#define ELF_HASH ".hash" /* symbol hash table */
-#define ELF_INIT ".init" /* initialization code */
-#define ELF_REL_DATA ".rel.data" /* relocation data */
-#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
-#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
-#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
-#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
-#define ELF_REL_TEXT ".rel.text" /* relocation code */
-#define ELF_RODATA ".rodata" /* read-only data */
-#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
-#define ELF_STRTAB ".strtab" /* string table */
-#define ELF_SYMTAB ".symtab" /* symbol table */
-#define ELF_TEXT ".text" /* code */
-
-
-/* Section Attribute Flags - sh_flags */
-#define SHF_WRITE 0x1 /* Writable */
-#define SHF_ALLOC 0x2 /* occupies memory */
-#define SHF_EXECINSTR 0x4 /* executable */
-#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
- /* specific section attributes */
-
-/* Symbol Table Entry */
-typedef struct elf32_sym {
- Elf32_Word st_name; /* name - index into string table */
- Elf32_Addr st_value; /* symbol value */
- Elf32_Word st_size; /* symbol size */
- unsigned char st_info; /* type and binding */
- unsigned char st_other; /* 0 - no defined meaning */
- Elf32_Half st_shndx; /* section header index */
-} Elf32_Sym;
-
-typedef struct {
- Elf64_Half st_name; /* Symbol name index in str table */
- Elf_Byte st_info; /* type / binding attrs */
- Elf_Byte st_other; /* unused */
- Elf64_Quarter st_shndx; /* section index of symbol */
- Elf64_Xword st_value; /* value of symbol */
- Elf64_Xword st_size; /* size of symbol */
-} Elf64_Sym;
-
-/* Symbol table index */
-#define STN_UNDEF 0 /* undefined */
-
-/* Extract symbol info - st_info */
-#define ELF32_ST_BIND(x) ((x) >> 4)
-#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
-#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
-
-#define ELF64_ST_BIND(x) ((x) >> 4)
-#define ELF64_ST_TYPE(x) (((unsigned int) x) & 0xf)
-#define ELF64_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
-
-/* Symbol Binding - ELF32_ST_BIND - st_info */
-#define STB_LOCAL 0 /* Local symbol */
-#define STB_GLOBAL 1 /* Global symbol */
-#define STB_WEAK 2 /* like global - lower precedence */
-#define STB_NUM 3 /* number of symbol bindings */
-#define STB_LOPROC 13 /* reserved range for processor */
-#define STB_HIPROC 15 /* specific symbol bindings */
-
-/* Symbol type - ELF32_ST_TYPE - st_info */
-#define STT_NOTYPE 0 /* not specified */
-#define STT_OBJECT 1 /* data object */
-#define STT_FUNC 2 /* function */
-#define STT_SECTION 3 /* section */
-#define STT_FILE 4 /* file */
-#define STT_NUM 5 /* number of symbol types */
-#define STT_LOPROC 13 /* reserved range for processor */
-#define STT_HIPROC 15 /* specific symbol types */
-
-/* Relocation entry with implicit addend */
-typedef struct {
- Elf32_Addr r_offset; /* offset of relocation */
- Elf32_Word r_info; /* symbol table index and type */
-} Elf32_Rel;
-
-/* Relocation entry with explicit addend */
-typedef struct {
- Elf32_Addr r_offset; /* offset of relocation */
- Elf32_Word r_info; /* symbol table index and type */
- Elf32_Sword r_addend;
-} Elf32_Rela;
-
-/* Extract relocation info - r_info */
-#define ELF32_R_SYM(i) ((i) >> 8)
-#define ELF32_R_TYPE(i) ((unsigned char) (i))
-#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
-
-typedef struct {
- Elf64_Xword r_offset; /* where to do it */
- Elf64_Xword r_info; /* index & type of relocation */
-} Elf64_Rel;
-
-typedef struct {
- Elf64_Xword r_offset; /* where to do it */
- Elf64_Xword r_info; /* index & type of relocation */
- Elf64_Sxword r_addend; /* adjustment value */
-} Elf64_Rela;
-
-#define ELF64_R_SYM(info) ((info) >> 32)
-#define ELF64_R_TYPE(info) ((info) & 0xFFFFFFFF)
-#define ELF64_R_INFO(s,t) (((s) << 32) + (u_int32_t)(t))
-
-/* Program Header */
-typedef struct {
- Elf32_Word p_type; /* segment type */
- Elf32_Off p_offset; /* segment offset */
- Elf32_Addr p_vaddr; /* virtual address of segment */
- Elf32_Addr p_paddr; /* physical address - ignored? */
- Elf32_Word p_filesz; /* number of bytes in file for seg. */
- Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
- Elf32_Word p_flags; /* flags */
- Elf32_Word p_align; /* memory alignment */
-} Elf32_Phdr;
-
-typedef struct {
- Elf64_Half p_type; /* entry type */
- Elf64_Half p_flags; /* flags */
- Elf64_Off p_offset; /* offset */
- Elf64_Addr p_vaddr; /* virtual address */
- Elf64_Addr p_paddr; /* physical address */
- Elf64_Xword p_filesz; /* file size */
- Elf64_Xword p_memsz; /* memory size */
- Elf64_Xword p_align; /* memory & file alignment */
-} Elf64_Phdr;
-
-/* Segment types - p_type */
-#define PT_NULL 0 /* unused */
-#define PT_LOAD 1 /* loadable segment */
-#define PT_DYNAMIC 2 /* dynamic linking section */
-#define PT_INTERP 3 /* the RTLD */
-#define PT_NOTE 4 /* auxiliary information */
-#define PT_SHLIB 5 /* reserved - purpose undefined */
-#define PT_PHDR 6 /* program header */
-#define PT_NUM 7 /* Number of segment types */
-#define PT_LOPROC 0x70000000 /* reserved range for processor */
-#define PT_HIPROC 0x7fffffff /* specific segment types */
-
-/* Segment flags - p_flags */
-#define PF_X 0x1 /* Executable */
-#define PF_W 0x2 /* Writable */
-#define PF_R 0x4 /* Readable */
-#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
- /* specific segment flags */
-
-/* Dynamic structure */
-typedef struct {
- Elf32_Sword d_tag; /* controls meaning of d_val */
- union {
- Elf32_Word d_val; /* Multiple meanings - see d_tag */
- Elf32_Addr d_ptr; /* program virtual address */
- } d_un;
-} Elf32_Dyn;
-
-typedef struct {
- Elf64_Xword d_tag; /* controls meaning of d_val */
- union {
- Elf64_Addr d_ptr;
- Elf64_Xword d_val;
- } d_un;
-} Elf64_Dyn;
-
-/* Dynamic Array Tags - d_tag */
-#define DT_NULL 0 /* marks end of _DYNAMIC array
*/
-#define DT_NEEDED 1 /* string table offset of needed lib */
-#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */
-#define DT_PLTGOT 3 /* address PLT/GOT */
-#define DT_HASH 4 /* address of symbol hash table
*/
-#define DT_STRTAB 5 /* address of string table */
-#define DT_SYMTAB 6 /* address of symbol table */
-#define DT_RELA 7 /* address of relocation table
*/
-#define DT_RELASZ 8 /* size of relocation table */
-#define DT_RELAENT 9 /* size of relocation entry */
-#define DT_STRSZ 10 /* size of string table */
-#define DT_SYMENT 11 /* size of symbol table entry */
-#define DT_INIT 12 /* address of initialization
func. */
-#define DT_FINI 13 /* address of termination
function */
-#define DT_SONAME 14 /* string table offset of shared obj */
-#define DT_RPATH 15 /* string table offset of library
- search path */
-#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
-#define DT_REL 17 /* address of rel. tbl. w addends */
-#define DT_RELSZ 18 /* size of DT_REL relocation table */
-#define DT_RELENT 19 /* size of DT_REL relocation entry */
-#define DT_PLTREL 20 /* PLT referenced relocation entry */
-#define DT_DEBUG 21 /* bugger */
-#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */
-#define DT_JMPREL 23 /* add. of PLT's relocation entries */
-#define DT_BIND_NOW 24 /* Bind now regardless of env setting */
-#define DT_NUM 25 /* Number used. */
-#define DT_LOPROC 0x70000000 /* reserved range for processor */
-#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
-
-/* Standard ELF hashing function */
-unsigned int elf_hash(const unsigned char *name);
-
-/*
- * Note Definitions
- */
-typedef struct {
- Elf32_Word namesz;
- Elf32_Word descsz;
- Elf32_Word type;
-} Elf32_Note;
-
-typedef struct {
- Elf64_Half namesz;
- Elf64_Half descsz;
- Elf64_Half type;
-} Elf64_Note;
-
-
-#if defined(ELFSIZE)
-#define CONCAT(x,y) __CONCAT(x,y)
-#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x)))
-#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y))))
-#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE))
-#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x)))
-#endif
-
-#if defined(ELFSIZE) && (ELFSIZE == 32)
-#define Elf_Ehdr Elf32_Ehdr
-#define Elf_Phdr Elf32_Phdr
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Rel Elf32_Rel
-#define Elf_RelA Elf32_Rela
-#define Elf_Dyn Elf32_Dyn
-#define Elf_Word Elf32_Word
-#define Elf_Sword Elf32_Sword
-#define Elf_Addr Elf32_Addr
-#define Elf_Off Elf32_Off
-#define Elf_Nhdr Elf32_Nhdr
-#define Elf_Note Elf32_Note
-
-#define ELF_R_SYM ELF32_R_SYM
-#define ELF_R_TYPE ELF32_R_TYPE
-#define ELF_R_INFO ELF32_R_INFO
-#define ELFCLASS ELFCLASS32
-
-#define ELF_ST_BIND ELF32_ST_BIND
-#define ELF_ST_TYPE ELF32_ST_TYPE
-#define ELF_ST_INFO ELF32_ST_INFO
-
-#define AuxInfo Aux32Info
-#elif defined(ELFSIZE) && (ELFSIZE == 64)
-#define Elf_Ehdr Elf64_Ehdr
-#define Elf_Phdr Elf64_Phdr
-#define Elf_Shdr Elf64_Shdr
-#define Elf_Sym Elf64_Sym
-#define Elf_Rel Elf64_Rel
-#define Elf_RelA Elf64_Rela
-#define Elf_Dyn Elf64_Dyn
-#define Elf_Word Elf64_Word
-#define Elf_Sword Elf64_Sword
-#define Elf_Addr Elf64_Addr
-#define Elf_Off Elf64_Off
-#define Elf_Nhdr Elf64_Nhdr
-#define Elf_Note Elf64_Note
-
-#define ELF_R_SYM ELF64_R_SYM
-#define ELF_R_TYPE ELF64_R_TYPE
-#define ELF_R_INFO ELF64_R_INFO
-#define ELFCLASS ELFCLASS64
-
-#define ELF_ST_BIND ELF64_ST_BIND
-#define ELF_ST_TYPE ELF64_ST_TYPE
-#define ELF_ST_INFO ELF64_ST_INFO
-
-#define AuxInfo Aux64Info
-#endif
-
-#endif /* __XEN_PUBLIC_ELFSTRUCTS_H__ */
--- 2009-01-08.orig/xen/include/public/libelf.h 2009-01-08 10:56:30.000000000
+0100
+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
@@ -1,266 +0,0 @@
-/******************************************************************************
- * libelf.h
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef __XC_LIBELF__
-#define __XC_LIBELF__ 1
-
-#if defined(__i386__) || defined(__x86_64__) || defined(__ia64__)
-#define XEN_ELF_LITTLE_ENDIAN
-#else
-#error define architectural endianness
-#endif
-
-#undef ELFSIZE
-#include "elfnote.h"
-#include "elfstructs.h"
-#include "features.h"
-
-/* ------------------------------------------------------------------------ */
-
-typedef union {
- Elf32_Ehdr e32;
- Elf64_Ehdr e64;
-} elf_ehdr;
-
-typedef union {
- Elf32_Phdr e32;
- Elf64_Phdr e64;
-} elf_phdr;
-
-typedef union {
- Elf32_Shdr e32;
- Elf64_Shdr e64;
-} elf_shdr;
-
-typedef union {
- Elf32_Sym e32;
- Elf64_Sym e64;
-} elf_sym;
-
-typedef union {
- Elf32_Rel e32;
- Elf64_Rel e64;
-} elf_rel;
-
-typedef union {
- Elf32_Rela e32;
- Elf64_Rela e64;
-} elf_rela;
-
-typedef union {
- Elf32_Note e32;
- Elf64_Note e64;
-} elf_note;
-
-struct elf_binary {
- /* elf binary */
- const char *image;
- size_t size;
- char class;
- char data;
-
- const elf_ehdr *ehdr;
- const char *sec_strtab;
- const elf_shdr *sym_tab;
- const char *sym_strtab;
-
- /* loaded to */
- char *dest;
- uint64_t pstart;
- uint64_t pend;
- uint64_t reloc_offset;
-
- uint64_t bsd_symtab_pstart;
- uint64_t bsd_symtab_pend;
-
-#ifndef __XEN__
- /* misc */
- FILE *log;
-#endif
- int verbose;
-};
-
-/* ------------------------------------------------------------------------ */
-/* accessing elf header fields */
-
-#ifdef XEN_ELF_BIG_ENDIAN
-# define NATIVE_ELFDATA ELFDATA2MSB
-#else
-# define NATIVE_ELFDATA ELFDATA2LSB
-#endif
-
-#define elf_32bit(elf) (ELFCLASS32 == (elf)->class)
-#define elf_64bit(elf) (ELFCLASS64 == (elf)->class)
-#define elf_msb(elf) (ELFDATA2MSB == (elf)->data)
-#define elf_lsb(elf) (ELFDATA2LSB == (elf)->data)
-#define elf_swap(elf) (NATIVE_ELFDATA != (elf)->data)
-
-#define elf_uval(elf, str, elem) \
- ((ELFCLASS64 == (elf)->class) \
- ? elf_access_unsigned((elf), (str), \
- offsetof(typeof(*(str)),e64.elem), \
- sizeof((str)->e64.elem)) \
- : elf_access_unsigned((elf), (str), \
- offsetof(typeof(*(str)),e32.elem), \
- sizeof((str)->e32.elem)))
-
-#define elf_sval(elf, str, elem) \
- ((ELFCLASS64 == (elf)->class) \
- ? elf_access_signed((elf), (str), \
- offsetof(typeof(*(str)),e64.elem), \
- sizeof((str)->e64.elem)) \
- : elf_access_signed((elf), (str), \
- offsetof(typeof(*(str)),e32.elem), \
- sizeof((str)->e32.elem)))
-
-#define elf_size(elf, str) \
- ((ELFCLASS64 == (elf)->class) \
- ? sizeof((str)->e64) : sizeof((str)->e32))
-
-uint64_t elf_access_unsigned(struct elf_binary *elf, const void *ptr,
- uint64_t offset, size_t size);
-int64_t elf_access_signed(struct elf_binary *elf, const void *ptr,
- uint64_t offset, size_t size);
-
-uint64_t elf_round_up(struct elf_binary *elf, uint64_t addr);
-
-/* ------------------------------------------------------------------------ */
-/* xc_libelf_tools.c */
-
-int elf_shdr_count(struct elf_binary *elf);
-int elf_phdr_count(struct elf_binary *elf);
-
-const elf_shdr *elf_shdr_by_name(struct elf_binary *elf, const char *name);
-const elf_shdr *elf_shdr_by_index(struct elf_binary *elf, int index);
-const elf_phdr *elf_phdr_by_index(struct elf_binary *elf, int index);
-
-const char *elf_section_name(struct elf_binary *elf, const elf_shdr * shdr);
-const void *elf_section_start(struct elf_binary *elf, const elf_shdr * shdr);
-const void *elf_section_end(struct elf_binary *elf, const elf_shdr * shdr);
-
-const void *elf_segment_start(struct elf_binary *elf, const elf_phdr * phdr);
-const void *elf_segment_end(struct elf_binary *elf, const elf_phdr * phdr);
-
-const elf_sym *elf_sym_by_name(struct elf_binary *elf, const char *symbol);
-const elf_sym *elf_sym_by_index(struct elf_binary *elf, int index);
-
-const char *elf_note_name(struct elf_binary *elf, const elf_note * note);
-const void *elf_note_desc(struct elf_binary *elf, const elf_note * note);
-uint64_t elf_note_numeric(struct elf_binary *elf, const elf_note * note);
-const elf_note *elf_note_next(struct elf_binary *elf, const elf_note * note);
-
-int elf_is_elfbinary(const void *image);
-int elf_phdr_is_loadable(struct elf_binary *elf, const elf_phdr * phdr);
-
-/* ------------------------------------------------------------------------ */
-/* xc_libelf_loader.c */
-
-int elf_init(struct elf_binary *elf, const char *image, size_t size);
-#ifdef __XEN__
-void elf_set_verbose(struct elf_binary *elf);
-#else
-void elf_set_logfile(struct elf_binary *elf, FILE * log, int verbose);
-#endif
-
-void elf_parse_binary(struct elf_binary *elf);
-void elf_load_binary(struct elf_binary *elf);
-
-void *elf_get_ptr(struct elf_binary *elf, unsigned long addr);
-uint64_t elf_lookup_addr(struct elf_binary *elf, const char *symbol);
-
-void elf_parse_bsdsyms(struct elf_binary *elf, uint64_t pstart); /* private */
-
-/* ------------------------------------------------------------------------ */
-/* xc_libelf_relocate.c */
-
-int elf_reloc(struct elf_binary *elf);
-
-/* ------------------------------------------------------------------------ */
-/* xc_libelf_dominfo.c */
-
-#define UNSET_ADDR ((uint64_t)-1)
-
-enum xen_elfnote_type {
- XEN_ENT_NONE = 0,
- XEN_ENT_LONG = 1,
- XEN_ENT_STR = 2
-};
-
-struct xen_elfnote {
- enum xen_elfnote_type type;
- const char *name;
- union {
- const char *str;
- uint64_t num;
- } data;
-};
-
-struct elf_dom_parms {
- /* raw */
- const char *guest_info;
- const void *elf_note_start;
- const void *elf_note_end;
- struct xen_elfnote elf_notes[XEN_ELFNOTE_MAX + 1];
-
- /* parsed */
- char guest_os[16];
- char guest_ver[16];
- char xen_ver[16];
- char loader[16];
- int pae;
- int bsd_symtab;
- uint64_t virt_base;
- uint64_t virt_entry;
- uint64_t virt_hypercall;
- uint64_t virt_hv_start_low;
- uint64_t p2m_base;
- uint64_t elf_paddr_offset;
- uint32_t f_supported[XENFEAT_NR_SUBMAPS];
- uint32_t f_required[XENFEAT_NR_SUBMAPS];
-
- /* calculated */
- uint64_t virt_offset;
- uint64_t virt_kstart;
- uint64_t virt_kend;
-};
-
-static inline void elf_xen_feature_set(int nr, uint32_t * addr)
-{
- addr[nr >> 5] |= 1 << (nr & 31);
-}
-static inline int elf_xen_feature_get(int nr, uint32_t * addr)
-{
- return !!(addr[nr >> 5] & (1 << (nr & 31)));
-}
-
-int elf_xen_parse_features(const char *features,
- uint32_t *supported,
- uint32_t *required);
-int elf_xen_parse_note(struct elf_binary *elf,
- struct elf_dom_parms *parms,
- const elf_note *note);
-int elf_xen_parse_guest_info(struct elf_binary *elf,
- struct elf_dom_parms *parms);
-int elf_xen_parse(struct elf_binary *elf,
- struct elf_dom_parms *parms);
-
-#endif /* __XC_LIBELF__ */
--- 2009-01-08.orig/xen/include/xen/elf.h 2007-01-30 10:23:31.000000000
+0100
+++ 2009-01-08/xen/include/xen/elf.h 2009-01-08 12:26:57.000000000 +0100
@@ -27,7 +27,7 @@
#ifndef __XEN_ELF_H__
#define __XEN_ELF_H__
-#include <public/elfstructs.h>
+#include <xen/elfstructs.h>
#define ELFNOTE_ALIGN(_n_) (((_n_)+3)&~3)
#define ELFNOTE_NAME(_n_) ((char*)(_n_) + sizeof(*(_n_)))
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ 2009-01-08/xen/include/xen/elfstructs.h 2009-01-08 12:41:26.000000000
+0100
@@ -0,0 +1,527 @@
+#ifndef __XEN_ELFSTRUCTS_H__
+#define __XEN_ELFSTRUCTS_H__
+/*
+ * Copyright (c) 1995, 1996 Erik Theisen. 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.
+ */
+
+typedef uint8_t Elf_Byte;
+
+typedef uint32_t Elf32_Addr; /* Unsigned program address */
+typedef uint32_t Elf32_Off; /* Unsigned file offset */
+typedef int32_t Elf32_Sword; /* Signed large integer */
+typedef uint32_t Elf32_Word; /* Unsigned large integer */
+typedef uint16_t Elf32_Half; /* Unsigned medium integer */
+
+typedef uint64_t Elf64_Addr;
+typedef uint64_t Elf64_Off;
+typedef int32_t Elf64_Shalf;
+
+typedef int32_t Elf64_Sword;
+typedef uint32_t Elf64_Word;
+
+typedef int64_t Elf64_Sxword;
+typedef uint64_t Elf64_Xword;
+
+typedef uint32_t Elf64_Half;
+typedef uint16_t Elf64_Quarter;
+
+/*
+ * e_ident[] identification indexes
+ * See http://www.caldera.com/developers/gabi/2000-07-17/ch4.eheader.html
+ */
+#define EI_MAG0 0 /* file ID */
+#define EI_MAG1 1 /* file ID */
+#define EI_MAG2 2 /* file ID */
+#define EI_MAG3 3 /* file ID */
+#define EI_CLASS 4 /* file class */
+#define EI_DATA 5 /* data encoding */
+#define EI_VERSION 6 /* ELF header version */
+#define EI_OSABI 7 /* OS/ABI ID */
+#define EI_ABIVERSION 8 /* ABI version */
+#define EI_PAD 9 /* start of pad bytes */
+#define EI_NIDENT 16 /* Size of e_ident[] */
+
+/* e_ident[] magic number */
+#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
+#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
+#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
+#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
+#define ELFMAG "\177ELF" /* magic */
+#define SELFMAG 4 /* size of magic */
+
+/* e_ident[] file class */
+#define ELFCLASSNONE 0 /* invalid */
+#define ELFCLASS32 1 /* 32-bit objs */
+#define ELFCLASS64 2 /* 64-bit objs */
+#define ELFCLASSNUM 3 /* number of classes */
+
+/* e_ident[] data encoding */
+#define ELFDATANONE 0 /* invalid */
+#define ELFDATA2LSB 1 /* Little-Endian */
+#define ELFDATA2MSB 2 /* Big-Endian */
+#define ELFDATANUM 3 /* number of data encode defines */
+
+/* e_ident[] Operating System/ABI */
+#define ELFOSABI_SYSV 0 /* UNIX System V ABI */
+#define ELFOSABI_HPUX 1 /* HP-UX operating system */
+#define ELFOSABI_NETBSD 2 /* NetBSD */
+#define ELFOSABI_LINUX 3 /* GNU/Linux */
+#define ELFOSABI_HURD 4 /* GNU/Hurd */
+#define ELFOSABI_86OPEN 5 /* 86Open common IA32 ABI */
+#define ELFOSABI_SOLARIS 6 /* Solaris */
+#define ELFOSABI_MONTEREY 7 /* Monterey */
+#define ELFOSABI_IRIX 8 /* IRIX */
+#define ELFOSABI_FREEBSD 9 /* FreeBSD */
+#define ELFOSABI_TRU64 10 /* TRU64 UNIX */
+#define ELFOSABI_MODESTO 11 /* Novell Modesto */
+#define ELFOSABI_OPENBSD 12 /* OpenBSD */
+#define ELFOSABI_ARM 97 /* ARM */
+#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
+
+/* e_ident */
+#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
+ (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
+ (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
+ (ehdr).e_ident[EI_MAG3] == ELFMAG3)
+
+/* ELF Header */
+typedef struct elfhdr {
+ unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
+ Elf32_Half e_type; /* object file type */
+ Elf32_Half e_machine; /* machine */
+ Elf32_Word e_version; /* object file version */
+ Elf32_Addr e_entry; /* virtual entry point */
+ Elf32_Off e_phoff; /* program header table offset */
+ Elf32_Off e_shoff; /* section header table offset */
+ Elf32_Word e_flags; /* processor-specific flags */
+ Elf32_Half e_ehsize; /* ELF header size */
+ Elf32_Half e_phentsize; /* program header entry size */
+ Elf32_Half e_phnum; /* number of program header entries */
+ Elf32_Half e_shentsize; /* section header entry size */
+ Elf32_Half e_shnum; /* number of section header entries */
+ Elf32_Half e_shstrndx; /* section header table's "section
+ header string table" entry offset */
+} Elf32_Ehdr;
+
+typedef struct {
+ unsigned char e_ident[EI_NIDENT]; /* Id bytes */
+ Elf64_Quarter e_type; /* file type */
+ Elf64_Quarter e_machine; /* machine type */
+ Elf64_Half e_version; /* version number */
+ Elf64_Addr e_entry; /* entry point */
+ Elf64_Off e_phoff; /* Program hdr offset */
+ Elf64_Off e_shoff; /* Section hdr offset */
+ Elf64_Half e_flags; /* Processor flags */
+ Elf64_Quarter e_ehsize; /* sizeof ehdr */
+ Elf64_Quarter e_phentsize; /* Program header entry size */
+ Elf64_Quarter e_phnum; /* Number of program headers */
+ Elf64_Quarter e_shentsize; /* Section header entry size */
+ Elf64_Quarter e_shnum; /* Number of section headers */
+ Elf64_Quarter e_shstrndx; /* String table index */
+} Elf64_Ehdr;
+
+/* e_type */
+#define ET_NONE 0 /* No file type */
+#define ET_REL 1 /* relocatable file */
+#define ET_EXEC 2 /* executable file */
+#define ET_DYN 3 /* shared object file */
+#define ET_CORE 4 /* core file */
+#define ET_NUM 5 /* number of types */
+#define ET_LOPROC 0xff00 /* reserved range for processor */
+#define ET_HIPROC 0xffff /* specific e_type */
+
+/* e_machine */
+#define EM_NONE 0 /* No Machine */
+#define EM_M32 1 /* AT&T WE 32100 */
+#define EM_SPARC 2 /* SPARC */
+#define EM_386 3 /* Intel 80386 */
+#define EM_68K 4 /* Motorola 68000 */
+#define EM_88K 5 /* Motorola 88000 */
+#define EM_486 6 /* Intel 80486 - unused? */
+#define EM_860 7 /* Intel 80860 */
+#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
+/*
+ * Don't know if EM_MIPS_RS4_BE,
+ * EM_SPARC64, EM_PARISC,
+ * or EM_PPC are ABI compliant
+ */
+#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
+#define EM_SPARC64 11 /* SPARC v9 64-bit unoffical */
+#define EM_PARISC 15 /* HPPA */
+#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */
+#define EM_PPC 20 /* PowerPC */
+#define EM_PPC64 21 /* PowerPC 64-bit */
+#define EM_ARM 40 /* Advanced RISC Machines ARM */
+#define EM_ALPHA 41 /* DEC ALPHA */
+#define EM_SPARCV9 43 /* SPARC version 9 */
+#define EM_ALPHA_EXP 0x9026 /* DEC ALPHA */
+#define EM_IA_64 50 /* Intel Merced */
+#define EM_X86_64 62 /* AMD x86-64 architecture */
+#define EM_VAX 75 /* DEC VAX */
+
+/* Version */
+#define EV_NONE 0 /* Invalid */
+#define EV_CURRENT 1 /* Current */
+#define EV_NUM 2 /* number of versions */
+
+/* Section Header */
+typedef struct {
+ Elf32_Word sh_name; /* name - index into section header
+ string table section */
+ Elf32_Word sh_type; /* type */
+ Elf32_Word sh_flags; /* flags */
+ Elf32_Addr sh_addr; /* address */
+ Elf32_Off sh_offset; /* file offset */
+ Elf32_Word sh_size; /* section size */
+ Elf32_Word sh_link; /* section header table index link */
+ Elf32_Word sh_info; /* extra information */
+ Elf32_Word sh_addralign; /* address alignment */
+ Elf32_Word sh_entsize; /* section entry size */
+} Elf32_Shdr;
+
+typedef struct {
+ Elf64_Half sh_name; /* section name */
+ Elf64_Half sh_type; /* section type */
+ Elf64_Xword sh_flags; /* section flags */
+ Elf64_Addr sh_addr; /* virtual address */
+ Elf64_Off sh_offset; /* file offset */
+ Elf64_Xword sh_size; /* section size */
+ Elf64_Half sh_link; /* link to another */
+ Elf64_Half sh_info; /* misc info */
+ Elf64_Xword sh_addralign; /* memory alignment */
+ Elf64_Xword sh_entsize; /* table entry size */
+} Elf64_Shdr;
+
+/* Special Section Indexes */
+#define SHN_UNDEF 0 /* undefined */
+#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
+#define SHN_LOPROC 0xff00 /* reserved range for processor */
+#define SHN_HIPROC 0xff1f /* specific section indexes */
+#define SHN_ABS 0xfff1 /* absolute value */
+#define SHN_COMMON 0xfff2 /* common symbol */
+#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
+
+/* sh_type */
+#define SHT_NULL 0 /* inactive */
+#define SHT_PROGBITS 1 /* program defined information */
+#define SHT_SYMTAB 2 /* symbol table section */
+#define SHT_STRTAB 3 /* string table section */
+#define SHT_RELA 4 /* relocation section with addends*/
+#define SHT_HASH 5 /* symbol hash table section */
+#define SHT_DYNAMIC 6 /* dynamic section */
+#define SHT_NOTE 7 /* note section */
+#define SHT_NOBITS 8 /* no space section */
+#define SHT_REL 9 /* relation section without
addends */
+#define SHT_SHLIB 10 /* reserved - purpose unknown */
+#define SHT_DYNSYM 11 /* dynamic symbol table section */
+#define SHT_NUM 12 /* number of section types */
+#define SHT_LOPROC 0x70000000 /* reserved range for processor */
+#define SHT_HIPROC 0x7fffffff /* specific section header types */
+#define SHT_LOUSER 0x80000000 /* reserved range for application */
+#define SHT_HIUSER 0xffffffff /* specific indexes */
+
+/* Section names */
+#define ELF_BSS ".bss" /* uninitialized data */
+#define ELF_DATA ".data" /* initialized data */
+#define ELF_DEBUG ".debug" /* debug */
+#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
+#define ELF_DYNSTR ".dynstr" /* dynamic string table */
+#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
+#define ELF_FINI ".fini" /* termination code */
+#define ELF_GOT ".got" /* global offset table */
+#define ELF_HASH ".hash" /* symbol hash table */
+#define ELF_INIT ".init" /* initialization code */
+#define ELF_REL_DATA ".rel.data" /* relocation data */
+#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
+#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
+#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
+#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
+#define ELF_REL_TEXT ".rel.text" /* relocation code */
+#define ELF_RODATA ".rodata" /* read-only data */
+#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
+#define ELF_STRTAB ".strtab" /* string table */
+#define ELF_SYMTAB ".symtab" /* symbol table */
+#define ELF_TEXT ".text" /* code */
+
+
+/* Section Attribute Flags - sh_flags */
+#define SHF_WRITE 0x1 /* Writable */
+#define SHF_ALLOC 0x2 /* occupies memory */
+#define SHF_EXECINSTR 0x4 /* executable */
+#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
+ /* specific section attributes */
+
+/* Symbol Table Entry */
+typedef struct elf32_sym {
+ Elf32_Word st_name; /* name - index into string table */
+ Elf32_Addr st_value; /* symbol value */
+ Elf32_Word st_size; /* symbol size */
+ unsigned char st_info; /* type and binding */
+ unsigned char st_other; /* 0 - no defined meaning */
+ Elf32_Half st_shndx; /* section header index */
+} Elf32_Sym;
+
+typedef struct {
+ Elf64_Half st_name; /* Symbol name index in str table */
+ Elf_Byte st_info; /* type / binding attrs */
+ Elf_Byte st_other; /* unused */
+ Elf64_Quarter st_shndx; /* section index of symbol */
+ Elf64_Xword st_value; /* value of symbol */
+ Elf64_Xword st_size; /* size of symbol */
+} Elf64_Sym;
+
+/* Symbol table index */
+#define STN_UNDEF 0 /* undefined */
+
+/* Extract symbol info - st_info */
+#define ELF32_ST_BIND(x) ((x) >> 4)
+#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
+#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
+
+#define ELF64_ST_BIND(x) ((x) >> 4)
+#define ELF64_ST_TYPE(x) (((unsigned int) x) & 0xf)
+#define ELF64_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
+
+/* Symbol Binding - ELF32_ST_BIND - st_info */
+#define STB_LOCAL 0 /* Local symbol */
+#define STB_GLOBAL 1 /* Global symbol */
+#define STB_WEAK 2 /* like global - lower precedence */
+#define STB_NUM 3 /* number of symbol bindings */
+#define STB_LOPROC 13 /* reserved range for processor */
+#define STB_HIPROC 15 /* specific symbol bindings */
+
+/* Symbol type - ELF32_ST_TYPE - st_info */
+#define STT_NOTYPE 0 /* not specified */
+#define STT_OBJECT 1 /* data object */
+#define STT_FUNC 2 /* function */
+#define STT_SECTION 3 /* section */
+#define STT_FILE 4 /* file */
+#define STT_NUM 5 /* number of symbol types */
+#define STT_LOPROC 13 /* reserved range for processor */
+#define STT_HIPROC 15 /* specific symbol types */
+
+/* Relocation entry with implicit addend */
+typedef struct {
+ Elf32_Addr r_offset; /* offset of relocation */
+ Elf32_Word r_info; /* symbol table index and type */
+} Elf32_Rel;
+
+/* Relocation entry with explicit addend */
+typedef struct {
+ Elf32_Addr r_offset; /* offset of relocation */
+ Elf32_Word r_info; /* symbol table index and type */
+ Elf32_Sword r_addend;
+} Elf32_Rela;
+
+/* Extract relocation info - r_info */
+#define ELF32_R_SYM(i) ((i) >> 8)
+#define ELF32_R_TYPE(i) ((unsigned char) (i))
+#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
+
+typedef struct {
+ Elf64_Xword r_offset; /* where to do it */
+ Elf64_Xword r_info; /* index & type of relocation */
+} Elf64_Rel;
+
+typedef struct {
+ Elf64_Xword r_offset; /* where to do it */
+ Elf64_Xword r_info; /* index & type of relocation */
+ Elf64_Sxword r_addend; /* adjustment value */
+} Elf64_Rela;
+
+#define ELF64_R_SYM(info) ((info) >> 32)
+#define ELF64_R_TYPE(info) ((info) & 0xFFFFFFFF)
+#define ELF64_R_INFO(s,t) (((s) << 32) + (u_int32_t)(t))
+
+/* Program Header */
+typedef struct {
+ Elf32_Word p_type; /* segment type */
+ Elf32_Off p_offset; /* segment offset */
+ Elf32_Addr p_vaddr; /* virtual address of segment */
+ Elf32_Addr p_paddr; /* physical address - ignored? */
+ Elf32_Word p_filesz; /* number of bytes in file for seg. */
+ Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
+ Elf32_Word p_flags; /* flags */
+ Elf32_Word p_align; /* memory alignment */
+} Elf32_Phdr;
+
+typedef struct {
+ Elf64_Half p_type; /* entry type */
+ Elf64_Half p_flags; /* flags */
+ Elf64_Off p_offset; /* offset */
+ Elf64_Addr p_vaddr; /* virtual address */
+ Elf64_Addr p_paddr; /* physical address */
+ Elf64_Xword p_filesz; /* file size */
+ Elf64_Xword p_memsz; /* memory size */
+ Elf64_Xword p_align; /* memory & file alignment */
+} Elf64_Phdr;
+
+/* Segment types - p_type */
+#define PT_NULL 0 /* unused */
+#define PT_LOAD 1 /* loadable segment */
+#define PT_DYNAMIC 2 /* dynamic linking section */
+#define PT_INTERP 3 /* the RTLD */
+#define PT_NOTE 4 /* auxiliary information */
+#define PT_SHLIB 5 /* reserved - purpose undefined */
+#define PT_PHDR 6 /* program header */
+#define PT_NUM 7 /* Number of segment types */
+#define PT_LOPROC 0x70000000 /* reserved range for processor */
+#define PT_HIPROC 0x7fffffff /* specific segment types */
+
+/* Segment flags - p_flags */
+#define PF_X 0x1 /* Executable */
+#define PF_W 0x2 /* Writable */
+#define PF_R 0x4 /* Readable */
+#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
+ /* specific segment flags */
+
+/* Dynamic structure */
+typedef struct {
+ Elf32_Sword d_tag; /* controls meaning of d_val */
+ union {
+ Elf32_Word d_val; /* Multiple meanings - see d_tag */
+ Elf32_Addr d_ptr; /* program virtual address */
+ } d_un;
+} Elf32_Dyn;
+
+typedef struct {
+ Elf64_Xword d_tag; /* controls meaning of d_val */
+ union {
+ Elf64_Addr d_ptr;
+ Elf64_Xword d_val;
+ } d_un;
+} Elf64_Dyn;
+
+/* Dynamic Array Tags - d_tag */
+#define DT_NULL 0 /* marks end of _DYNAMIC array
*/
+#define DT_NEEDED 1 /* string table offset of needed lib */
+#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */
+#define DT_PLTGOT 3 /* address PLT/GOT */
+#define DT_HASH 4 /* address of symbol hash table
*/
+#define DT_STRTAB 5 /* address of string table */
+#define DT_SYMTAB 6 /* address of symbol table */
+#define DT_RELA 7 /* address of relocation table
*/
+#define DT_RELASZ 8 /* size of relocation table */
+#define DT_RELAENT 9 /* size of relocation entry */
+#define DT_STRSZ 10 /* size of string table */
+#define DT_SYMENT 11 /* size of symbol table entry */
+#define DT_INIT 12 /* address of initialization
func. */
+#define DT_FINI 13 /* address of termination
function */
+#define DT_SONAME 14 /* string table offset of shared obj */
+#define DT_RPATH 15 /* string table offset of library
+ search path */
+#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
+#define DT_REL 17 /* address of rel. tbl. w addends */
+#define DT_RELSZ 18 /* size of DT_REL relocation table */
+#define DT_RELENT 19 /* size of DT_REL relocation entry */
+#define DT_PLTREL 20 /* PLT referenced relocation entry */
+#define DT_DEBUG 21 /* bugger */
+#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */
+#define DT_JMPREL 23 /* add. of PLT's relocation entries */
+#define DT_BIND_NOW 24 /* Bind now regardless of env setting */
+#define DT_NUM 25 /* Number used. */
+#define DT_LOPROC 0x70000000 /* reserved range for processor */
+#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
+
+/* Standard ELF hashing function */
+unsigned int elf_hash(const unsigned char *name);
+
+/*
+ * Note Definitions
+ */
+typedef struct {
+ Elf32_Word namesz;
+ Elf32_Word descsz;
+ Elf32_Word type;
+} Elf32_Note;
+
+typedef struct {
+ Elf64_Half namesz;
+ Elf64_Half descsz;
+ Elf64_Half type;
+} Elf64_Note;
+
+
+#if defined(ELFSIZE)
+#define CONCAT(x,y) __CONCAT(x,y)
+#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x)))
+#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y))))
+#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE))
+#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x)))
+#endif
+
+#if defined(ELFSIZE) && (ELFSIZE == 32)
+#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Phdr Elf32_Phdr
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Rel Elf32_Rel
+#define Elf_RelA Elf32_Rela
+#define Elf_Dyn Elf32_Dyn
+#define Elf_Word Elf32_Word
+#define Elf_Sword Elf32_Sword
+#define Elf_Addr Elf32_Addr
+#define Elf_Off Elf32_Off
+#define Elf_Nhdr Elf32_Nhdr
+#define Elf_Note Elf32_Note
+
+#define ELF_R_SYM ELF32_R_SYM
+#define ELF_R_TYPE ELF32_R_TYPE
+#define ELF_R_INFO ELF32_R_INFO
+#define ELFCLASS ELFCLASS32
+
+#define ELF_ST_BIND ELF32_ST_BIND
+#define ELF_ST_TYPE ELF32_ST_TYPE
+#define ELF_ST_INFO ELF32_ST_INFO
+
+#define AuxInfo Aux32Info
+#elif defined(ELFSIZE) && (ELFSIZE == 64)
+#define Elf_Ehdr Elf64_Ehdr
+#define Elf_Phdr Elf64_Phdr
+#define Elf_Shdr Elf64_Shdr
+#define Elf_Sym Elf64_Sym
+#define Elf_Rel Elf64_Rel
+#define Elf_RelA Elf64_Rela
+#define Elf_Dyn Elf64_Dyn
+#define Elf_Word Elf64_Word
+#define Elf_Sword Elf64_Sword
+#define Elf_Addr Elf64_Addr
+#define Elf_Off Elf64_Off
+#define Elf_Nhdr Elf64_Nhdr
+#define Elf_Note Elf64_Note
+
+#define ELF_R_SYM ELF64_R_SYM
+#define ELF_R_TYPE ELF64_R_TYPE
+#define ELF_R_INFO ELF64_R_INFO
+#define ELFCLASS ELFCLASS64
+
+#define ELF_ST_BIND ELF64_ST_BIND
+#define ELF_ST_TYPE ELF64_ST_TYPE
+#define ELF_ST_INFO ELF64_ST_INFO
+
+#define AuxInfo Aux64Info
+#endif
+
+#endif /* __XEN_ELFSTRUCTS_H__ */
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ 2009-01-08/xen/include/xen/libelf.h 2009-01-08 12:41:17.000000000 +0100
@@ -0,0 +1,271 @@
+/******************************************************************************
+ * libelf.h
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __XEN_LIBELF_H__
+#define __XEN_LIBELF_H__
+
+#if defined(__i386__) || defined(__x86_64__) || defined(__ia64__)
+#define XEN_ELF_LITTLE_ENDIAN
+#else
+#error define architectural endianness
+#endif
+
+#undef ELFSIZE
+#include "elfstructs.h"
+#ifdef __XEN__
+#include <public/elfnote.h>
+#include <public/features.h>
+#else
+#include <xen/elfnote.h>
+#include <xen/features.h>
+#endif
+
+/* ------------------------------------------------------------------------ */
+
+typedef union {
+ Elf32_Ehdr e32;
+ Elf64_Ehdr e64;
+} elf_ehdr;
+
+typedef union {
+ Elf32_Phdr e32;
+ Elf64_Phdr e64;
+} elf_phdr;
+
+typedef union {
+ Elf32_Shdr e32;
+ Elf64_Shdr e64;
+} elf_shdr;
+
+typedef union {
+ Elf32_Sym e32;
+ Elf64_Sym e64;
+} elf_sym;
+
+typedef union {
+ Elf32_Rel e32;
+ Elf64_Rel e64;
+} elf_rel;
+
+typedef union {
+ Elf32_Rela e32;
+ Elf64_Rela e64;
+} elf_rela;
+
+typedef union {
+ Elf32_Note e32;
+ Elf64_Note e64;
+} elf_note;
+
+struct elf_binary {
+ /* elf binary */
+ const char *image;
+ size_t size;
+ char class;
+ char data;
+
+ const elf_ehdr *ehdr;
+ const char *sec_strtab;
+ const elf_shdr *sym_tab;
+ const char *sym_strtab;
+
+ /* loaded to */
+ char *dest;
+ uint64_t pstart;
+ uint64_t pend;
+ uint64_t reloc_offset;
+
+ uint64_t bsd_symtab_pstart;
+ uint64_t bsd_symtab_pend;
+
+#ifndef __XEN__
+ /* misc */
+ FILE *log;
+#endif
+ int verbose;
+};
+
+/* ------------------------------------------------------------------------ */
+/* accessing elf header fields */
+
+#ifdef XEN_ELF_BIG_ENDIAN
+# define NATIVE_ELFDATA ELFDATA2MSB
+#else
+# define NATIVE_ELFDATA ELFDATA2LSB
+#endif
+
+#define elf_32bit(elf) (ELFCLASS32 == (elf)->class)
+#define elf_64bit(elf) (ELFCLASS64 == (elf)->class)
+#define elf_msb(elf) (ELFDATA2MSB == (elf)->data)
+#define elf_lsb(elf) (ELFDATA2LSB == (elf)->data)
+#define elf_swap(elf) (NATIVE_ELFDATA != (elf)->data)
+
+#define elf_uval(elf, str, elem) \
+ ((ELFCLASS64 == (elf)->class) \
+ ? elf_access_unsigned((elf), (str), \
+ offsetof(typeof(*(str)),e64.elem), \
+ sizeof((str)->e64.elem)) \
+ : elf_access_unsigned((elf), (str), \
+ offsetof(typeof(*(str)),e32.elem), \
+ sizeof((str)->e32.elem)))
+
+#define elf_sval(elf, str, elem) \
+ ((ELFCLASS64 == (elf)->class) \
+ ? elf_access_signed((elf), (str), \
+ offsetof(typeof(*(str)),e64.elem), \
+ sizeof((str)->e64.elem)) \
+ : elf_access_signed((elf), (str), \
+ offsetof(typeof(*(str)),e32.elem), \
+ sizeof((str)->e32.elem)))
+
+#define elf_size(elf, str) \
+ ((ELFCLASS64 == (elf)->class) \
+ ? sizeof((str)->e64) : sizeof((str)->e32))
+
+uint64_t elf_access_unsigned(struct elf_binary *elf, const void *ptr,
+ uint64_t offset, size_t size);
+int64_t elf_access_signed(struct elf_binary *elf, const void *ptr,
+ uint64_t offset, size_t size);
+
+uint64_t elf_round_up(struct elf_binary *elf, uint64_t addr);
+
+/* ------------------------------------------------------------------------ */
+/* xc_libelf_tools.c */
+
+int elf_shdr_count(struct elf_binary *elf);
+int elf_phdr_count(struct elf_binary *elf);
+
+const elf_shdr *elf_shdr_by_name(struct elf_binary *elf, const char *name);
+const elf_shdr *elf_shdr_by_index(struct elf_binary *elf, int index);
+const elf_phdr *elf_phdr_by_index(struct elf_binary *elf, int index);
+
+const char *elf_section_name(struct elf_binary *elf, const elf_shdr * shdr);
+const void *elf_section_start(struct elf_binary *elf, const elf_shdr * shdr);
+const void *elf_section_end(struct elf_binary *elf, const elf_shdr * shdr);
+
+const void *elf_segment_start(struct elf_binary *elf, const elf_phdr * phdr);
+const void *elf_segment_end(struct elf_binary *elf, const elf_phdr * phdr);
+
+const elf_sym *elf_sym_by_name(struct elf_binary *elf, const char *symbol);
+const elf_sym *elf_sym_by_index(struct elf_binary *elf, int index);
+
+const char *elf_note_name(struct elf_binary *elf, const elf_note * note);
+const void *elf_note_desc(struct elf_binary *elf, const elf_note * note);
+uint64_t elf_note_numeric(struct elf_binary *elf, const elf_note * note);
+const elf_note *elf_note_next(struct elf_binary *elf, const elf_note * note);
+
+int elf_is_elfbinary(const void *image);
+int elf_phdr_is_loadable(struct elf_binary *elf, const elf_phdr * phdr);
+
+/* ------------------------------------------------------------------------ */
+/* xc_libelf_loader.c */
+
+int elf_init(struct elf_binary *elf, const char *image, size_t size);
+#ifdef __XEN__
+void elf_set_verbose(struct elf_binary *elf);
+#else
+void elf_set_logfile(struct elf_binary *elf, FILE * log, int verbose);
+#endif
+
+void elf_parse_binary(struct elf_binary *elf);
+void elf_load_binary(struct elf_binary *elf);
+
+void *elf_get_ptr(struct elf_binary *elf, unsigned long addr);
+uint64_t elf_lookup_addr(struct elf_binary *elf, const char *symbol);
+
+void elf_parse_bsdsyms(struct elf_binary *elf, uint64_t pstart); /* private */
+
+/* ------------------------------------------------------------------------ */
+/* xc_libelf_relocate.c */
+
+int elf_reloc(struct elf_binary *elf);
+
+/* ------------------------------------------------------------------------ */
+/* xc_libelf_dominfo.c */
+
+#define UNSET_ADDR ((uint64_t)-1)
+
+enum xen_elfnote_type {
+ XEN_ENT_NONE = 0,
+ XEN_ENT_LONG = 1,
+ XEN_ENT_STR = 2
+};
+
+struct xen_elfnote {
+ enum xen_elfnote_type type;
+ const char *name;
+ union {
+ const char *str;
+ uint64_t num;
+ } data;
+};
+
+struct elf_dom_parms {
+ /* raw */
+ const char *guest_info;
+ const void *elf_note_start;
+ const void *elf_note_end;
+ struct xen_elfnote elf_notes[XEN_ELFNOTE_MAX + 1];
+
+ /* parsed */
+ char guest_os[16];
+ char guest_ver[16];
+ char xen_ver[16];
+ char loader[16];
+ int pae;
+ int bsd_symtab;
+ uint64_t virt_base;
+ uint64_t virt_entry;
+ uint64_t virt_hypercall;
+ uint64_t virt_hv_start_low;
+ uint64_t p2m_base;
+ uint64_t elf_paddr_offset;
+ uint32_t f_supported[XENFEAT_NR_SUBMAPS];
+ uint32_t f_required[XENFEAT_NR_SUBMAPS];
+
+ /* calculated */
+ uint64_t virt_offset;
+ uint64_t virt_kstart;
+ uint64_t virt_kend;
+};
+
+static inline void elf_xen_feature_set(int nr, uint32_t * addr)
+{
+ addr[nr >> 5] |= 1 << (nr & 31);
+}
+static inline int elf_xen_feature_get(int nr, uint32_t * addr)
+{
+ return !!(addr[nr >> 5] & (1 << (nr & 31)));
+}
+
+int elf_xen_parse_features(const char *features,
+ uint32_t *supported,
+ uint32_t *required);
+int elf_xen_parse_note(struct elf_binary *elf,
+ struct elf_dom_parms *parms,
+ const elf_note *note);
+int elf_xen_parse_guest_info(struct elf_binary *elf,
+ struct elf_dom_parms *parms);
+int elf_xen_parse(struct elf_binary *elf,
+ struct elf_dom_parms *parms);
+
+#endif /* __XEN_LIBELF_H__ */
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
Home