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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:49:04 +0000
commit16f504a9dca3fe3b70568f67b7d41241ae485288 (patch)
treec60f36ada0496ba928b7161059ba5ab1ab224f9d /include/iprt/formats/elf-amd64.h
parentInitial commit. (diff)
downloadvirtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.tar.xz
virtualbox-16f504a9dca3fe3b70568f67b7d41241ae485288.zip
Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/iprt/formats/elf-amd64.h')
-rw-r--r--include/iprt/formats/elf-amd64.h131
1 files changed, 131 insertions, 0 deletions
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+/*-
+ * 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.
+ */
+
+#ifndef IPRT_INCLUDED_formats_elf_amd64_h
+#define IPRT_INCLUDED_formats_elf_amd64_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+/*
+ * ELF definitions for the AMD64 architecture.
+ */
+
+#if 0 /* later */
+/*
+ * Auxiliary vector entries for passing information to the interpreter.
+ *
+ * The i386 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 {
+ int a_val; /* Integer value. */
+ } a_un;
+} Elf32_Auxinfo;
+
+
+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);
+
+/* 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 i386). */
+#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. */
+
+#endif /* later */
+
+/*
+ * Relocation types.
+ */
+
+#define R_X86_64_NONE 0 /* No relocation. */
+#define R_X86_64_64 1 /* Add 64 bit symbol value. */
+#define R_X86_64_PC32 2 /* PC-relative 32 bit signed sym value. */
+#define R_X86_64_GOT32 3 /* PC-relative 32 bit GOT offset. */
+#define R_X86_64_PLT32 4 /* PC-relative 32 bit PLT offset. */
+#define R_X86_64_COPY 5 /* Copy data from shared object. */
+#define R_X86_64_GLOB_DAT 6 /* Set GOT entry to data address. */
+#define R_X86_64_JMP_SLOT 7 /* Set GOT entry to code address. */
+#define R_X86_64_RELATIVE 8 /* Add load address of shared object. */
+#define R_X86_64_GOTPCREL 9 /* Add 32 bit signed pcrel offset to GOT. */
+#define R_X86_64_32 10 /* Add 32 bit zero extended symbol value */
+#define R_X86_64_32S 11 /* Add 32 bit sign extended symbol value */
+#define R_X86_64_16 12 /* Add 16 bit zero extended symbol value */
+#define R_X86_64_PC16 13 /* Add 16 bit signed extended pc relative symbol value */
+#define R_X86_64_8 14 /* Add 8 bit zero extended symbol value */
+#define R_X86_64_PC8 15 /* Add 8 bit signed extended pc relative symbol value */
+#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */
+#define R_X86_64_DTPOFF64 17 /* Offset in TLS block */
+#define R_X86_64_TPOFF64 18 /* Offset in static TLS block */
+#define R_X86_64_TLSGD 19 /* PC relative offset to GD GOT entry */
+#define R_X86_64_TLSLD 20 /* PC relative offset to LD GOT entry */
+#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */
+#define R_X86_64_GOTTPOFF 22 /* PC relative offset to IE GOT entry */
+#define R_X86_64_TPOFF32 23 /* Offset in static TLS block */
+
+#define R_X86_64_COUNT 24 /* Count of defined relocation types. */
+
+#endif /* !IPRT_INCLUDED_formats_elf_amd64_h */
+