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-rw-r--r--contrib/file/readelf.h189
1 files changed, 189 insertions, 0 deletions
diff --git a/contrib/file/readelf.h b/contrib/file/readelf.h
new file mode 100644
index 0000000..d0ae333
--- /dev/null
+++ b/contrib/file/readelf.h
@@ -0,0 +1,189 @@
+/*
+ * readelf.h
+ * @(#)$Id: readelf.h,v 1.7 1999/02/14 17:16:11 christos Exp $
+ *
+ * Provide elf data structures for non-elf machines, allowing file
+ * non-elf hosts to determine if an elf binary is stripped.
+ * Note: cobbled from the linux header file, with modifications
+ */
+#ifndef __fake_elf_h__
+#define __fake_elf_h__
+
+typedef uint32_t Elf32_Addr;
+typedef uint32_t Elf32_Off;
+typedef uint16_t Elf32_Half;
+typedef uint32_t Elf32_Word;
+typedef uint8_t Elf32_Char;
+
+#if SIZEOF_UINT64_T != 8
+#define USE_ARRAY_FOR_64BIT_TYPES
+typedef uint32_t Elf64_Addr[2];
+typedef uint32_t Elf64_Off[2];
+typedef uint32_t Elf64_Xword[2];
+#else
+typedef uint64_t Elf64_Addr;
+typedef uint64_t Elf64_Off;
+typedef uint64_t Elf64_Xword;
+#endif
+typedef uint16_t Elf64_Half;
+typedef uint32_t Elf64_Word;
+typedef uint8_t Elf64_Char;
+
+#define EI_NIDENT 16
+
+typedef struct {
+ Elf32_Char e_ident[EI_NIDENT];
+ Elf32_Half e_type;
+ Elf32_Half e_machine;
+ Elf32_Word e_version;
+ Elf32_Addr e_entry; /* Entry point */
+ Elf32_Off e_phoff;
+ Elf32_Off e_shoff;
+ Elf32_Word e_flags;
+ Elf32_Half e_ehsize;
+ Elf32_Half e_phentsize;
+ Elf32_Half e_phnum;
+ Elf32_Half e_shentsize;
+ Elf32_Half e_shnum;
+ Elf32_Half e_shstrndx;
+} Elf32_Ehdr;
+
+typedef struct {
+ Elf64_Char e_ident[EI_NIDENT];
+ Elf64_Half e_type;
+ Elf64_Half e_machine;
+ Elf64_Word e_version;
+ Elf64_Addr e_entry; /* Entry point */
+ Elf64_Off e_phoff;
+ Elf64_Off e_shoff;
+ Elf64_Word e_flags;
+ Elf64_Half e_ehsize;
+ Elf64_Half e_phentsize;
+ Elf64_Half e_phnum;
+ Elf64_Half e_shentsize;
+ Elf64_Half e_shnum;
+ Elf64_Half e_shstrndx;
+} Elf64_Ehdr;
+
+/* e_type */
+#define ET_EXEC 2
+#define ET_CORE 4
+
+/* sh_type */
+#define SHT_SYMTAB 2
+#define SHT_NOTE 7
+#define SHT_DYNSYM 11
+
+/* elf type */
+#define ELFDATANONE 0 /* e_ident[EI_DATA] */
+#define ELFDATA2LSB 1
+#define ELFDATA2MSB 2
+
+/* elf class */
+#define ELFCLASSNONE 0
+#define ELFCLASS32 1
+#define ELFCLASS64 2
+
+/* magic number */
+#define EI_MAG0 0 /* e_ident[] indexes */
+#define EI_MAG1 1
+#define EI_MAG2 2
+#define EI_MAG3 3
+#define EI_CLASS 4
+#define EI_DATA 5
+#define EI_VERSION 6
+#define EI_PAD 7
+
+#define ELFMAG0 0x7f /* EI_MAG */
+#define ELFMAG1 'E'
+#define ELFMAG2 'L'
+#define ELFMAG3 'F'
+#define ELFMAG "\177ELF"
+
+#define OLFMAG1 'O'
+#define OLFMAG "\177OLF"
+
+typedef struct {
+ Elf32_Word p_type;
+ Elf32_Off p_offset;
+ Elf32_Addr p_vaddr;
+ Elf32_Addr p_paddr;
+ Elf32_Word p_filesz;
+ Elf32_Word p_memsz;
+ Elf32_Word p_flags;
+ Elf32_Word p_align;
+} Elf32_Phdr;
+
+typedef struct {
+ Elf64_Word p_type;
+ Elf64_Word p_flags;
+ Elf64_Off p_offset;
+ Elf64_Addr p_vaddr;
+ Elf64_Addr p_paddr;
+ Elf64_Xword p_filesz;
+ Elf64_Xword p_memsz;
+ Elf64_Xword p_align;
+} Elf64_Phdr;
+
+#define PT_NULL 0 /* p_type */
+#define PT_LOAD 1
+#define PT_DYNAMIC 2
+#define PT_INTERP 3
+#define PT_NOTE 4
+#define PT_SHLIB 5
+#define PT_PHDR 6
+#define PT_NUM 7
+
+typedef struct {
+ Elf32_Word sh_name;
+ Elf32_Word sh_type;
+ Elf32_Word sh_flags;
+ Elf32_Addr sh_addr;
+ Elf32_Off sh_offset;
+ Elf32_Word sh_size;
+ Elf32_Word sh_link;
+ Elf32_Word sh_info;
+ Elf32_Word sh_addralign;
+ Elf32_Word sh_entsize;
+} Elf32_Shdr;
+
+typedef struct {
+ Elf64_Word sh_name;
+ Elf64_Word sh_type;
+ Elf64_Off sh_flags;
+ Elf64_Addr sh_addr;
+ Elf64_Off sh_offset;
+ Elf64_Off sh_size;
+ Elf64_Word sh_link;
+ Elf64_Word sh_info;
+ Elf64_Off sh_addralign;
+ Elf64_Off sh_entsize;
+} Elf64_Shdr;
+
+/* Notes used in ET_CORE */
+#define NT_PRSTATUS 1
+#define NT_PRFPREG 2
+#define NT_PRPSINFO 3
+#define NT_TASKSTRUCT 4
+
+/* Note header in a PT_NOTE section */
+typedef struct elf_note {
+ Elf32_Word n_namesz; /* Name size */
+ Elf32_Word n_descsz; /* Content size */
+ Elf32_Word n_type; /* Content type */
+} Elf32_Nhdr;
+
+typedef struct {
+ Elf64_Word n_namesz;
+ Elf64_Word n_descsz;
+ Elf64_Word n_type;
+} Elf64_Nhdr;
+
+#define NT_PRSTATUS 1
+#define NT_PRFPREG 2
+#define NT_PRPSINFO 3
+#define NT_PRXREG 4
+#define NT_PLATFORM 5
+#define NT_AUXV 6
+
+#endif
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