mirror of
https://github.com/libretro/RetroArch
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(wii/app_booter) Style nits
This commit is contained in:
twinaphex
parent
350dee9f51
commit
83c328d539
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@ -25,366 +25,388 @@
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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*/
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/*
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/* This is the ELF ABI header file formerly known as "elf_abi.h". */
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* This is the ELF ABI header file
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* formerly known as "elf_abi.h".
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*/
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#ifndef _ELF_ABI_H
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#ifndef _ELF_ABI_H
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#define _ELF_ABI_H
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#define _ELF_ABI_H
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#include <stdint.h>
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#include <gctypes.h>
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#include <gctypes.h>
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/*
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/* This version doesn't work for 64-bit ABIs - Erik. */
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* This version doesn't work for 64-bit ABIs - Erik.
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*/
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/*
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/* These typedefs need to be handled better. */
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* These typedefs need to be handled better.
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*/
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typedef uint32_t Elf32_Addr; /* Unsigned program address */
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typedef u32 Elf32_Addr; /* Unsigned program address */
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typedef uint32_t Elf32_Off; /* Unsigned file offset */
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typedef u32 Elf32_Off; /* Unsigned file offset */
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typedef int32_t Elf32_Sword; /* Signed large integer */
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typedef s32 Elf32_Sword; /* Signed large integer */
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typedef uint32_t Elf32_Word; /* Unsigned large integer */
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typedef u32 Elf32_Word; /* Unsigned large integer */
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typedef uint16_t Elf32_Half; /* Unsigned medium integer */
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typedef u16 Elf32_Half; /* Unsigned medium integer */
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/* e_ident[] identification indexes */
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/* e_ident[] identification indexes */
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#define EI_MAG0 0 /* file ID */
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#define EI_MAG1 1 /* file ID */
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#define EI_MAG0 0 /* file ID */
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#define EI_MAG2 2 /* file ID */
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#define EI_MAG1 1 /* file ID */
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#define EI_MAG3 3 /* file ID */
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#define EI_MAG2 2 /* file ID */
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#define EI_CLASS 4 /* file class */
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#define EI_MAG3 3 /* file ID */
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#define EI_DATA 5 /* data encoding */
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#define EI_CLASS 4 /* file class */
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#define EI_VERSION 6 /* ELF header version */
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#define EI_DATA 5 /* data encoding */
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#define EI_OSABI 7 /* OS/ABI specific ELF extensions */
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#define EI_VERSION 6 /* ELF header version */
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#define EI_ABIVERSION 8 /* ABI target version */
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#define EI_OSABI 7 /* OS/ABI specific ELF extensions */
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#define EI_PAD 9 /* start of pad bytes */
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#define EI_ABIVERSION 8 /* ABI target version */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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#define EI_PAD 9 /* start of pad bytes */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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/* e_ident[] magic number */
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/* e_ident[] magic number */
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#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
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#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
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#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
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#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
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#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
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#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
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#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
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#define ELFMAG "\177ELF" /* magic */
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#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
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#define SELFMAG 4 /* size of magic */
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#define ELFMAG "\177ELF" /* magic */
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#define SELFMAG 4 /* size of magic */
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/* e_ident[] file class */
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/* e_ident[] file class */
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#define ELFCLASSNONE 0 /* invalid */
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#define ELFCLASS32 1 /* 32-bit objs */
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#define ELFCLASSNONE 0 /* invalid */
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#define ELFCLASS64 2 /* 64-bit objs */
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#define ELFCLASS32 1 /* 32-bit objs */
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#define ELFCLASSNUM 3 /* number of classes */
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#define ELFCLASS64 2 /* 64-bit objs */
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#define ELFCLASSNUM 3 /* number of classes */
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/* e_ident[] data encoding */
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/* e_ident[] data encoding */
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#define ELFDATANONE 0 /* invalid */
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#define ELFDATANONE 0 /* invalid */
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#define ELFDATA2LSB 1 /* Little-Endian */
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#define ELFDATA2LSB 1 /* Little-Endian */
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#define ELFDATA2MSB 2 /* Big-Endian */
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#define ELFDATA2MSB 2 /* Big-Endian */
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#define ELFDATANUM 3 /* number of data encode defines */
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#define ELFDATANUM 3 /* number of data encode defines */
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/* e_ident[] OS/ABI specific ELF extensions */
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/* e_ident[] OS/ABI specific ELF extensions */
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#define ELFOSABI_NONE 0 /* No extension specified */
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#define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */
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#define ELFOSABI_NONE 0 /* No extension specified */
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#define ELFOSABI_NETBSD 2 /* NetBSD */
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#define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */
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#define ELFOSABI_LINUX 3 /* Linux */
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#define ELFOSABI_NETBSD 2 /* NetBSD */
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#define ELFOSABI_SOLARIS 6 /* Sun Solaris */
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#define ELFOSABI_LINUX 3 /* Linux */
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#define ELFOSABI_AIX 7 /* AIX */
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#define ELFOSABI_SOLARIS 6 /* Sun Solaris */
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#define ELFOSABI_IRIX 8 /* IRIX */
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#define ELFOSABI_AIX 7 /* AIX */
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#define ELFOSABI_FREEBSD 9 /* FreeBSD */
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#define ELFOSABI_IRIX 8 /* IRIX */
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#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */
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#define ELFOSABI_FREEBSD 9 /* FreeBSD */
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#define ELFOSABI_MODESTO 11 /* Novell Modesto */
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#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */
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#define ELFOSABI_OPENBSD 12 /* OpenBSD */
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#define ELFOSABI_MODESTO 11 /* Novell Modesto */
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#define ELFOSABI_OPENBSD 12 /* OpenBSD */
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/* 64-255 Architecture-specific value range */
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/* 64-255 Architecture-specific value range */
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/* e_ident[] ABI Version */
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/* e_ident[] ABI Version */
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#define ELFABIVERSION 0
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#define ELFABIVERSION 0
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/* e_ident */
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/* e_ident */
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#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
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#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
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(ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
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(ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
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(ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
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(ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
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(ehdr).e_ident[EI_MAG3] == ELFMAG3)
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(ehdr).e_ident[EI_MAG3] == ELFMAG3)
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/* ELF Header */
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/* ELF Header */
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typedef struct elfhdr{
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typedef struct elfhdr
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unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
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{
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Elf32_Half e_type; /* object file type */
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unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
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Elf32_Half e_machine; /* machine */
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Elf32_Half e_type; /* object file type */
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Elf32_Word e_version; /* object file version */
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Elf32_Half e_machine; /* machine */
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Elf32_Addr e_entry; /* virtual entry point */
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Elf32_Word e_version; /* object file version */
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Elf32_Off e_phoff; /* program header table offset */
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Elf32_Addr e_entry; /* virtual entry point */
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Elf32_Off e_shoff; /* section header table offset */
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Elf32_Off e_phoff; /* program header table offset */
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Elf32_Word e_flags; /* processor-specific flags */
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Elf32_Off e_shoff; /* section header table offset */
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Elf32_Half e_ehsize; /* ELF header size */
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Elf32_Word e_flags; /* processor-specific flags */
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Elf32_Half e_phentsize; /* program header entry size */
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Elf32_Half e_ehsize; /* ELF header size */
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Elf32_Half e_phnum; /* number of program header entries */
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Elf32_Half e_phentsize; /* program header entry size */
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Elf32_Half e_shentsize; /* section header entry size */
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Elf32_Half e_phnum; /* number of program header entries */
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Elf32_Half e_shnum; /* number of section header entries */
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Elf32_Half e_shentsize; /* section header entry size */
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Elf32_Half e_shstrndx; /* section header table's "section
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Elf32_Half e_shnum; /* number of section header entries */
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header string table" entry offset */
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Elf32_Half e_shstrndx; /* section header table's "section
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header string table" entry offset */
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} Elf32_Ehdr;
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} Elf32_Ehdr;
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/* e_type */
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/* e_type */
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#define ET_NONE 0 /* No file type */
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#define ET_REL 1 /* relocatable file */
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#define ET_NONE 0 /* No file type */
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#define ET_EXEC 2 /* executable file */
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#define ET_REL 1 /* relocatable file */
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#define ET_DYN 3 /* shared object file */
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#define ET_EXEC 2 /* executable file */
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#define ET_CORE 4 /* core file */
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#define ET_DYN 3 /* shared object file */
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#define ET_NUM 5 /* number of types */
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#define ET_CORE 4 /* core file */
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#define ET_LOOS 0xfe00 /* reserved range for operating */
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#define ET_NUM 5 /* number of types */
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#define ET_HIOS 0xfeff /* system specific e_type */
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#define ET_LOOS 0xfe00 /* reserved range for operating */
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#define ET_LOPROC 0xff00 /* reserved range for processor */
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#define ET_HIOS 0xfeff /* system specific e_type */
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#define ET_HIPROC 0xffff /* specific e_type */
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#define ET_LOPROC 0xff00 /* reserved range for processor */
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#define ET_HIPROC 0xffff /* specific e_type */
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/* e_machine */
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/* e_machine */
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#define EM_NONE 0 /* No Machine */
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#define EM_M32 1 /* AT&T WE 32100 */
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#define EM_NONE 0 /* No Machine */
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#define EM_SPARC 2 /* SPARC */
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#define EM_M32 1 /* AT&T WE 32100 */
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#define EM_386 3 /* Intel 80386 */
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#define EM_SPARC 2 /* SPARC */
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#define EM_68K 4 /* Motorola 68000 */
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#define EM_386 3 /* Intel 80386 */
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#define EM_88K 5 /* Motorola 88000 */
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#define EM_68K 4 /* Motorola 68000 */
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#define EM_88K 5 /* Motorola 88000 */
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#if 0
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#if 0
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#define EM_486 6 /* RESERVED - was Intel 80486 */
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#define EM_486 6 /* RESERVED - was Intel 80486 */
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#endif
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#endif
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#define EM_860 7 /* Intel 80860 */
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#define EM_860 7 /* Intel 80860 */
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#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
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#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
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#define EM_S370 9 /* IBM System/370 Processor */
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#define EM_S370 9 /* IBM System/370 Processor */
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#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
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#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
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#if 0
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#if 0
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#define EM_SPARC64 11 /* RESERVED - was SPARC v9
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#define EM_SPARC64 11 /* RESERVED - was SPARC v9
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64-bit unoffical */
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64-bit unoffical */
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#endif
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#endif
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/* RESERVED 11-14 for future use */
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/* RESERVED 11-14 for future use */
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#define EM_PARISC 15 /* HPPA */
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/* RESERVED 16 for future use */
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#define EM_PARISC 15 /* HPPA */
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#define EM_VPP500 17 /* Fujitsu VPP500 */
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/* RESERVED 16 for future use */
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#define EM_VPP500 17 /* Fujitsu VPP500 */
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#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */
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#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */
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#define EM_960 19 /* Intel 80960 */
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#define EM_960 19 /* Intel 80960 */
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#define EM_PPC 20 /* PowerPC */
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#define EM_PPC 20 /* PowerPC */
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#define EM_PPC64 21 /* 64-bit PowerPC */
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#define EM_PPC64 21 /* 64-bit PowerPC */
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#define EM_S390 22 /* IBM System/390 Processor */
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#define EM_S390 22 /* IBM System/390 Processor */
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/* RESERVED 23-35 for future use */
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/* RESERVED 23-35 for future use */
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#define EM_V800 36 /* NEC V800 */
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#define EM_V800 36 /* NEC V800 */
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#define EM_FR20 37 /* Fujitsu FR20 */
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#define EM_FR20 37 /* Fujitsu FR20 */
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#define EM_RH32 38 /* TRW RH-32 */
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#define EM_RH32 38 /* TRW RH-32 */
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#define EM_RCE 39 /* Motorola RCE */
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#define EM_RCE 39 /* Motorola RCE */
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#define EM_ARM 40 /* Advanced Risc Machines ARM */
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#define EM_ARM 40 /* Advanced Risc Machines ARM */
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#define EM_ALPHA 41 /* Digital Alpha */
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#define EM_ALPHA 41 /* Digital Alpha */
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#define EM_SH 42 /* Hitachi SH */
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#define EM_SH 42 /* Hitachi SH */
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#define EM_SPARCV9 43 /* SPARC Version 9 */
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#define EM_SPARCV9 43 /* SPARC Version 9 */
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#define EM_TRICORE 44 /* Siemens TriCore embedded processor */
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#define EM_TRICORE 44 /* Siemens TriCore embedded processor */
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#define EM_ARC 45 /* Argonaut RISC Core */
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#define EM_ARC 45 /* Argonaut RISC Core */
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#define EM_H8_300 46 /* Hitachi H8/300 */
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#define EM_H8_300 46 /* Hitachi H8/300 */
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#define EM_H8_300H 47 /* Hitachi H8/300H */
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#define EM_H8_300H 47 /* Hitachi H8/300H */
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#define EM_H8S 48 /* Hitachi H8S */
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#define EM_H8S 48 /* Hitachi H8S */
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#define EM_H8_500 49 /* Hitachi H8/500 */
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#define EM_H8_500 49 /* Hitachi H8/500 */
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#define EM_IA_64 50 /* Intel Merced */
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#define EM_IA_64 50 /* Intel Merced */
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#define EM_MIPS_X 51 /* Stanford MIPS-X */
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#define EM_MIPS_X 51 /* Stanford MIPS-X */
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#define EM_COLDFIRE 52 /* Motorola Coldfire */
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#define EM_COLDFIRE 52 /* Motorola Coldfire */
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#define EM_68HC12 53 /* Motorola M68HC12 */
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#define EM_68HC12 53 /* Motorola M68HC12 */
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#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
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#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
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#define EM_PCP 55 /* Siemens PCP */
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#define EM_PCP 55 /* Siemens PCP */
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#define EM_NCPU 56 /* Sony nCPU embeeded RISC */
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#define EM_NCPU 56 /* Sony nCPU embedded RISC */
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#define EM_NDR1 57 /* Denso NDR1 microprocessor */
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#define EM_NDR1 57 /* Denso NDR1 microprocessor */
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#define EM_STARCORE 58 /* Motorola Start*Core processor */
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#define EM_STARCORE 58 /* Motorola Start*Core processor */
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#define EM_ME16 59 /* Toyota ME16 processor */
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#define EM_ME16 59 /* Toyota ME16 processor */
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#define EM_ST100 60 /* STMicroelectronic ST100 processor */
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#define EM_ST100 60 /* STMicroelectronic ST100 processor */
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#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
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#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
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#define EM_X86_64 62 /* AMD x86-64 */
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#define EM_X86_64 62 /* AMD x86-64 */
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#define EM_PDSP 63 /* Sony DSP Processor */
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#define EM_PDSP 63 /* Sony DSP Processor */
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/* RESERVED 64,65 for future use */
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/* RESERVED 64,65 for future use */
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#define EM_FX66 66 /* Siemens FX66 microcontroller */
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#define EM_FX66 66 /* Siemens FX66 microcontroller */
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#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
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#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
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#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
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#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
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#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
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#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
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#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
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#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
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#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
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#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
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#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
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#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
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#define EM_SVX 73 /* Silicon Graphics SVx */
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#define EM_SVX 73 /* Silicon Graphics SVx */
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#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
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#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
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#define EM_VAX 75 /* Digital VAX */
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#define EM_VAX 75 /* Digital VAX */
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#define EM_CHRIS 76 /* Axis Communications embedded proc. */
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#define EM_CHRIS 76 /* Axis Communications embedded proc. */
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#define EM_JAVELIN 77 /* Infineon Technologies emb. proc. */
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#define EM_JAVELIN 77 /* Infineon Technologies emb. proc. */
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#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
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#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
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#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
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#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
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#define EM_MMIX 80 /* Donald Knuth's edu 64-bit proc. */
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#define EM_MMIX 80 /* Donald Knuth's edu 64-bit proc. */
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#define EM_HUANY 81 /* Harvard University mach-indep objs */
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#define EM_HUANY 81 /* Harvard University mach-indep objs */
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#define EM_PRISM 82 /* SiTera Prism */
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#define EM_PRISM 82 /* SiTera Prism */
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#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
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#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
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#define EM_FR30 84 /* Fujitsu FR30 */
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#define EM_FR30 84 /* Fujitsu FR30 */
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#define EM_D10V 85 /* Mitsubishi DV10V */
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#define EM_D10V 85 /* Mitsubishi DV10V */
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#define EM_D30V 86 /* Mitsubishi DV30V */
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#define EM_D30V 86 /* Mitsubishi DV30V */
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#define EM_V850 87 /* NEC v850 */
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#define EM_V850 87 /* NEC v850 */
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#define EM_M32R 88 /* Mitsubishi M32R */
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#define EM_M32R 88 /* Mitsubishi M32R */
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#define EM_MN10300 89 /* Matsushita MN10200 */
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#define EM_MN10300 89 /* Matsushita MN10200 */
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#define EM_MN10200 90 /* Matsushita MN10200 */
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#define EM_MN10200 90 /* Matsushita MN10200 */
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#define EM_PJ 91 /* picoJava */
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#define EM_PJ 91 /* picoJava */
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#define EM_NUM 92 /* number of machine types */
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#define EM_NUM 92 /* number of machine types */
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/* Version */
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/* Version */
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#define EV_NONE 0 /* Invalid */
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#define EV_CURRENT 1 /* Current */
|
#define EV_NONE 0 /* Invalid */
|
||||||
#define EV_NUM 2 /* number of versions */
|
#define EV_CURRENT 1 /* Current */
|
||||||
|
#define EV_NUM 2 /* number of versions */
|
||||||
|
|
||||||
/* Section Header */
|
/* Section Header */
|
||||||
typedef struct {
|
|
||||||
Elf32_Word sh_name; /* name - index into section header
|
typedef struct
|
||||||
string table section */
|
{
|
||||||
Elf32_Word sh_type; /* type */
|
Elf32_Word sh_name; /* name - index into section header
|
||||||
Elf32_Word sh_flags; /* flags */
|
string table section */
|
||||||
Elf32_Addr sh_addr; /* address */
|
Elf32_Word sh_type; /* type */
|
||||||
Elf32_Off sh_offset; /* file offset */
|
Elf32_Word sh_flags; /* flags */
|
||||||
Elf32_Word sh_size; /* section size */
|
Elf32_Addr sh_addr; /* address */
|
||||||
Elf32_Word sh_link; /* section header table index link */
|
Elf32_Off sh_offset; /* file offset */
|
||||||
Elf32_Word sh_info; /* extra information */
|
Elf32_Word sh_size; /* section size */
|
||||||
Elf32_Word sh_addralign; /* address alignment */
|
Elf32_Word sh_link; /* section header table index link */
|
||||||
Elf32_Word sh_entsize; /* section entry size */
|
Elf32_Word sh_info; /* extra information */
|
||||||
|
Elf32_Word sh_addralign; /* address alignment */
|
||||||
|
Elf32_Word sh_entsize; /* section entry size */
|
||||||
} Elf32_Shdr;
|
} Elf32_Shdr;
|
||||||
|
|
||||||
/* Special Section Indexes */
|
/* Special Section Indexes */
|
||||||
#define SHN_UNDEF 0 /* undefined */
|
|
||||||
#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
|
#define SHN_UNDEF 0 /* undefined */
|
||||||
#define SHN_LOPROC 0xff00 /* reserved range for processor */
|
#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
|
||||||
#define SHN_HIPROC 0xff1f /* specific section indexes */
|
#define SHN_LOPROC 0xff00 /* reserved range for processor */
|
||||||
#define SHN_LOOS 0xff20 /* reserved range for operating */
|
#define SHN_HIPROC 0xff1f /* specific section indexes */
|
||||||
#define SHN_HIOS 0xff3f /* specific semantics */
|
#define SHN_LOOS 0xff20 /* reserved range for operating */
|
||||||
#define SHN_ABS 0xfff1 /* absolute value */
|
#define SHN_HIOS 0xff3f /* specific semantics */
|
||||||
#define SHN_COMMON 0xfff2 /* common symbol */
|
#define SHN_ABS 0xfff1 /* absolute value */
|
||||||
#define SHN_XINDEX 0xffff /* Index is an extra table */
|
#define SHN_COMMON 0xfff2 /* common symbol */
|
||||||
#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
|
#define SHN_XINDEX 0xffff /* Index is an extra table */
|
||||||
|
#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
|
||||||
|
|
||||||
/* sh_type */
|
/* sh_type */
|
||||||
#define SHT_NULL 0 /* inactive */
|
|
||||||
#define SHT_PROGBITS 1 /* program defined information */
|
#define SHT_NULL 0 /* inactive */
|
||||||
#define SHT_SYMTAB 2 /* symbol table section */
|
#define SHT_PROGBITS 1 /* program defined information */
|
||||||
#define SHT_STRTAB 3 /* string table section */
|
#define SHT_SYMTAB 2 /* symbol table section */
|
||||||
#define SHT_RELA 4 /* relocation section with addends*/
|
#define SHT_STRTAB 3 /* string table section */
|
||||||
#define SHT_HASH 5 /* symbol hash table section */
|
#define SHT_RELA 4 /* relocation section with addends*/
|
||||||
#define SHT_DYNAMIC 6 /* dynamic section */
|
#define SHT_HASH 5 /* symbol hash table section */
|
||||||
#define SHT_NOTE 7 /* note section */
|
#define SHT_DYNAMIC 6 /* dynamic section */
|
||||||
#define SHT_NOBITS 8 /* no space section */
|
#define SHT_NOTE 7 /* note section */
|
||||||
#define SHT_REL 9 /* relation section without addends */
|
#define SHT_NOBITS 8 /* no space section */
|
||||||
#define SHT_SHLIB 10 /* reserved - purpose unknown */
|
#define SHT_REL 9 /* relation section without addends */
|
||||||
#define SHT_DYNSYM 11 /* dynamic symbol table section */
|
#define SHT_SHLIB 10 /* reserved - purpose unknown */
|
||||||
#define SHT_INIT_ARRAY 14 /* Array of constructors */
|
#define SHT_DYNSYM 11 /* dynamic symbol table section */
|
||||||
#define SHT_FINI_ARRAY 15 /* Array of destructors */
|
#define SHT_INIT_ARRAY 14 /* Array of constructors */
|
||||||
|
#define SHT_FINI_ARRAY 15 /* Array of destructors */
|
||||||
#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
|
#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
|
||||||
#define SHT_GROUP 17 /* Section group */
|
#define SHT_GROUP 17 /* Section group */
|
||||||
#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */
|
#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */
|
||||||
#define SHT_NUM 19 /* number of section types */
|
#define SHT_NUM 19 /* number of section types */
|
||||||
#define SHT_LOOS 0x60000000 /* Start OS-specific */
|
#define SHT_LOOS 0x60000000 /* Start OS-specific */
|
||||||
#define SHT_HIOS 0x6fffffff /* End OS-specific */
|
#define SHT_HIOS 0x6fffffff /* End OS-specific */
|
||||||
#define SHT_LOPROC 0x70000000 /* reserved range for processor */
|
#define SHT_LOPROC 0x70000000 /* reserved range for processor */
|
||||||
#define SHT_HIPROC 0x7fffffff /* specific section header types */
|
#define SHT_HIPROC 0x7fffffff /* specific section header types */
|
||||||
#define SHT_LOUSER 0x80000000 /* reserved range for application */
|
#define SHT_LOUSER 0x80000000 /* reserved range for application */
|
||||||
#define SHT_HIUSER 0xffffffff /* specific indexes */
|
#define SHT_HIUSER 0xffffffff /* specific indexes */
|
||||||
|
|
||||||
/* Section names */
|
/* Section names */
|
||||||
#define ELF_BSS ".bss" /* uninitialized data */
|
#define ELF_BSS ".bss" /* uninitialized data */
|
||||||
#define ELF_COMMENT ".comment" /* version control information */
|
#define ELF_COMMENT ".comment" /* version control information */
|
||||||
#define ELF_DATA ".data" /* initialized data */
|
#define ELF_DATA ".data" /* initialized data */
|
||||||
#define ELF_DATA1 ".data1" /* initialized data */
|
#define ELF_DATA1 ".data1" /* initialized data */
|
||||||
#define ELF_DEBUG ".debug" /* debug */
|
#define ELF_DEBUG ".debug" /* debug */
|
||||||
#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
|
#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
|
||||||
#define ELF_DYNSTR ".dynstr" /* dynamic string table */
|
#define ELF_DYNSTR ".dynstr" /* dynamic string table */
|
||||||
#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
|
#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
|
||||||
#define ELF_FINI ".fini" /* termination code */
|
#define ELF_FINI ".fini" /* termination code */
|
||||||
#define ELF_FINI_ARRAY ".fini_array" /* Array of destructors */
|
#define ELF_FINI_ARRAY ".fini_array" /* Array of destructors */
|
||||||
#define ELF_GOT ".got" /* global offset table */
|
#define ELF_GOT ".got" /* global offset table */
|
||||||
#define ELF_HASH ".hash" /* symbol hash table */
|
#define ELF_HASH ".hash" /* symbol hash table */
|
||||||
#define ELF_INIT ".init" /* initialization code */
|
#define ELF_INIT ".init" /* initialization code */
|
||||||
#define ELF_INIT_ARRAY ".init_array" /* Array of constuctors */
|
#define ELF_INIT_ARRAY ".init_array" /* Array of constuctors */
|
||||||
#define ELF_INTERP ".interp" /* Pathname of program interpreter */
|
#define ELF_INTERP ".interp" /* Pathname of program interpreter */
|
||||||
#define ELF_LINE ".line" /* Symbolic line numnber information */
|
#define ELF_LINE ".line" /* Symbolic line numnber information */
|
||||||
#define ELF_NOTE ".note" /* Contains note section */
|
#define ELF_NOTE ".note" /* Contains note section */
|
||||||
#define ELF_PLT ".plt" /* Procedure linkage table */
|
#define ELF_PLT ".plt" /* Procedure linkage table */
|
||||||
#define ELF_PREINIT_ARRAY ".preinit_array" /* Array of pre-constructors */
|
#define ELF_PREINIT_ARRAY ".preinit_array" /* Array of pre-constructors */
|
||||||
#define ELF_REL_DATA ".rel.data" /* relocation data */
|
#define ELF_REL_DATA ".rel.data" /* relocation data */
|
||||||
#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
|
#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
|
||||||
#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
|
#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
|
||||||
#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
|
#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
|
||||||
#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
|
#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
|
||||||
#define ELF_REL_TEXT ".rel.text" /* relocation code */
|
#define ELF_REL_TEXT ".rel.text" /* relocation code */
|
||||||
#define ELF_RODATA ".rodata" /* read-only data */
|
#define ELF_RODATA ".rodata" /* read-only data */
|
||||||
#define ELF_RODATA1 ".rodata1" /* read-only data */
|
#define ELF_RODATA1 ".rodata1" /* read-only data */
|
||||||
#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
|
#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
|
||||||
#define ELF_STRTAB ".strtab" /* string table */
|
#define ELF_STRTAB ".strtab" /* string table */
|
||||||
#define ELF_SYMTAB ".symtab" /* symbol table */
|
#define ELF_SYMTAB ".symtab" /* symbol table */
|
||||||
#define ELF_SYMTAB_SHNDX ".symtab_shndx"/* symbol table section index */
|
#define ELF_SYMTAB_SHNDX ".symtab_shndx"/* symbol table section index */
|
||||||
#define ELF_TBSS ".tbss" /* thread local uninit data */
|
#define ELF_TBSS ".tbss" /* thread local uninit data */
|
||||||
#define ELF_TDATA ".tdata" /* thread local init data */
|
#define ELF_TDATA ".tdata" /* thread local init data */
|
||||||
#define ELF_TDATA1 ".tdata1" /* thread local init data */
|
#define ELF_TDATA1 ".tdata1" /* thread local init data */
|
||||||
#define ELF_TEXT ".text" /* code */
|
#define ELF_TEXT ".text" /* code */
|
||||||
|
|
||||||
/* Section Attribute Flags - sh_flags */
|
/* Section Attribute Flags - sh_flags */
|
||||||
#define SHF_WRITE 0x1 /* Writable */
|
|
||||||
#define SHF_ALLOC 0x2 /* occupies memory */
|
#define SHF_WRITE 0x1 /* Writable */
|
||||||
#define SHF_EXECINSTR 0x4 /* executable */
|
#define SHF_ALLOC 0x2 /* occupies memory */
|
||||||
#define SHF_MERGE 0x10 /* Might be merged */
|
#define SHF_EXECINSTR 0x4 /* executable */
|
||||||
#define SHF_STRINGS 0x20 /* Contains NULL terminated strings */
|
#define SHF_MERGE 0x10 /* Might be merged */
|
||||||
#define SHF_INFO_LINK 0x40 /* sh_info contains SHT index */
|
#define SHF_STRINGS 0x20 /* Contains NULL terminated strings */
|
||||||
#define SHF_LINK_ORDER 0x80 /* Preserve order after combining*/
|
#define SHF_INFO_LINK 0x40 /* sh_info contains SHT index */
|
||||||
#define SHF_OS_NONCONFORMING 0x100 /* Non-standard OS specific handling */
|
#define SHF_LINK_ORDER 0x80 /* Preserve order after combining*/
|
||||||
#define SHF_GROUP 0x200 /* Member of section group */
|
#define SHF_OS_NONCONFORMING 0x100 /* Non-standard OS specific handling */
|
||||||
#define SHF_TLS 0x400 /* Thread local storage */
|
#define SHF_GROUP 0x200 /* Member of section group */
|
||||||
#define SHF_MASKOS 0x0ff00000 /* OS specific */
|
#define SHF_TLS 0x400 /* Thread local storage */
|
||||||
#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
|
#define SHF_MASKOS 0x0ff00000 /* OS specific */
|
||||||
/* specific section attributes */
|
#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
|
||||||
|
/* specific section attributes */
|
||||||
|
|
||||||
/* Section Group Flags */
|
/* Section Group Flags */
|
||||||
#define GRP_COMDAT 0x1 /* COMDAT group */
|
|
||||||
|
#define GRP_COMDAT 0x1 /* COMDAT group */
|
||||||
#define GRP_MASKOS 0x0ff00000 /* Mask OS specific flags */
|
#define GRP_MASKOS 0x0ff00000 /* Mask OS specific flags */
|
||||||
#define GRP_MASKPROC 0xf0000000 /* Mask processor specific flags */
|
#define GRP_MASKPROC 0xf0000000 /* Mask processor specific flags */
|
||||||
|
|
||||||
/* Symbol Table Entry */
|
/* Symbol Table Entry */
|
||||||
typedef struct elf32_sym {
|
|
||||||
Elf32_Word st_name; /* name - index into string table */
|
typedef struct elf32_sym
|
||||||
Elf32_Addr st_value; /* symbol value */
|
{
|
||||||
Elf32_Word st_size; /* symbol size */
|
Elf32_Word st_name; /* name - index into string table */
|
||||||
unsigned char st_info; /* type and binding */
|
Elf32_Addr st_value; /* symbol value */
|
||||||
unsigned char st_other; /* 0 - no defined meaning */
|
Elf32_Word st_size; /* symbol size */
|
||||||
Elf32_Half st_shndx; /* section header index */
|
unsigned char st_info; /* type and binding */
|
||||||
|
unsigned char st_other; /* 0 - no defined meaning */
|
||||||
|
Elf32_Half st_shndx; /* section header index */
|
||||||
} Elf32_Sym;
|
} Elf32_Sym;
|
||||||
|
|
||||||
/* Symbol table index */
|
/* Symbol table index */
|
||||||
#define STN_UNDEF 0 /* undefined */
|
|
||||||
|
#define STN_UNDEF 0 /* undefined */
|
||||||
|
|
||||||
/* Extract symbol info - st_info */
|
/* Extract symbol info - st_info */
|
||||||
#define ELF32_ST_BIND(x) ((x) >> 4)
|
|
||||||
#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
|
#define ELF32_ST_BIND(x) ((x) >> 4)
|
||||||
#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
|
#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
|
||||||
|
#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
|
||||||
#define ELF32_ST_VISIBILITY(x) ((x) & 0x3)
|
#define ELF32_ST_VISIBILITY(x) ((x) & 0x3)
|
||||||
|
|
||||||
/* Symbol Binding - ELF32_ST_BIND - st_info */
|
/* Symbol Binding - ELF32_ST_BIND - st_info */
|
||||||
#define STB_LOCAL 0 /* Local symbol */
|
|
||||||
#define STB_GLOBAL 1 /* Global symbol */
|
#define STB_LOCAL 0 /* Local symbol */
|
||||||
#define STB_WEAK 2 /* like global - lower precedence */
|
#define STB_GLOBAL 1 /* Global symbol */
|
||||||
#define STB_NUM 3 /* number of symbol bindings */
|
#define STB_WEAK 2 /* like global - lower precedence */
|
||||||
#define STB_LOOS 10 /* reserved range for operating */
|
#define STB_NUM 3 /* number of symbol bindings */
|
||||||
#define STB_HIOS 12 /* system specific symbol bindings */
|
#define STB_LOOS 10 /* reserved range for operating */
|
||||||
#define STB_LOPROC 13 /* reserved range for processor */
|
#define STB_HIOS 12 /* system specific symbol bindings */
|
||||||
#define STB_HIPROC 15 /* specific symbol bindings */
|
#define STB_LOPROC 13 /* reserved range for processor */
|
||||||
|
#define STB_HIPROC 15 /* specific symbol bindings */
|
||||||
|
|
||||||
/* Symbol type - ELF32_ST_TYPE - st_info */
|
/* Symbol type - ELF32_ST_TYPE - st_info */
|
||||||
#define STT_NOTYPE 0 /* not specified */
|
#define STT_NOTYPE 0 /* not specified */
|
||||||
#define STT_OBJECT 1 /* data object */
|
#define STT_OBJECT 1 /* data object */
|
||||||
#define STT_FUNC 2 /* function */
|
#define STT_FUNC 2 /* function */
|
||||||
#define STT_SECTION 3 /* section */
|
#define STT_SECTION 3 /* section */
|
||||||
#define STT_FILE 4 /* file */
|
#define STT_FILE 4 /* file */
|
||||||
#define STT_NUM 5 /* number of symbol types */
|
#define STT_NUM 5 /* number of symbol types */
|
||||||
#define STT_TLS 6 /* Thread local storage symbol */
|
#define STT_TLS 6 /* Thread local storage symbol */
|
||||||
#define STT_LOOS 10 /* reserved range for operating */
|
#define STT_LOOS 10 /* reserved range for operating */
|
||||||
#define STT_HIOS 12 /* system specific symbol types */
|
#define STT_HIOS 12 /* system specific symbol types */
|
||||||
#define STT_LOPROC 13 /* reserved range for processor */
|
#define STT_LOPROC 13 /* reserved range for processor */
|
||||||
#define STT_HIPROC 15 /* specific symbol types */
|
#define STT_HIPROC 15 /* specific symbol types */
|
||||||
|
|
||||||
/* Symbol visibility - ELF32_ST_VISIBILITY - st_other */
|
/* Symbol visibility - ELF32_ST_VISIBILITY - st_other */
|
||||||
#define STV_DEFAULT 0 /* Normal visibility rules */
|
|
||||||
#define STV_INTERNAL 1 /* Processor specific hidden class */
|
#define STV_DEFAULT 0 /* Normal visibility rules */
|
||||||
#define STV_HIDDEN 2 /* Symbol unavailable in other mods */
|
#define STV_INTERNAL 1 /* Processor specific hidden class */
|
||||||
|
#define STV_HIDDEN 2 /* Symbol unavailable in other mods */
|
||||||
#define STV_PROTECTED 3 /* Not preemptible, not exported */
|
#define STV_PROTECTED 3 /* Not preemptible, not exported */
|
||||||
|
|
||||||
|
|
||||||
/* Relocation entry with implicit addend */
|
/* Relocation entry with implicit addend */
|
||||||
|
|
||||||
typedef struct
|
typedef struct
|
||||||
{
|
{
|
||||||
Elf32_Addr r_offset; /* offset of relocation */
|
Elf32_Addr r_offset; /* offset of relocation */
|
||||||
|
|
@ -392,6 +414,7 @@ typedef struct
|
||||||
} Elf32_Rel;
|
} Elf32_Rel;
|
||||||
|
|
||||||
/* Relocation entry with explicit addend */
|
/* Relocation entry with explicit addend */
|
||||||
|
|
||||||
typedef struct
|
typedef struct
|
||||||
{
|
{
|
||||||
Elf32_Addr r_offset; /* offset of relocation */
|
Elf32_Addr r_offset; /* offset of relocation */
|
||||||
|
|
@ -400,115 +423,119 @@ typedef struct
|
||||||
} Elf32_Rela;
|
} Elf32_Rela;
|
||||||
|
|
||||||
/* Extract relocation info - r_info */
|
/* Extract relocation info - r_info */
|
||||||
|
|
||||||
#define ELF32_R_SYM(i) ((i) >> 8)
|
#define ELF32_R_SYM(i) ((i) >> 8)
|
||||||
#define ELF32_R_TYPE(i) ((unsigned char) (i))
|
#define ELF32_R_TYPE(i) ((unsigned char) (i))
|
||||||
#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
|
#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
|
||||||
|
|
||||||
/* Program Header */
|
/* Program Header */
|
||||||
typedef struct {
|
typedef struct
|
||||||
Elf32_Word p_type; /* segment type */
|
{
|
||||||
Elf32_Off p_offset; /* segment offset */
|
Elf32_Word p_type; /* segment type */
|
||||||
Elf32_Addr p_vaddr; /* virtual address of segment */
|
Elf32_Off p_offset; /* segment offset */
|
||||||
Elf32_Addr p_paddr; /* physical address - ignored? */
|
Elf32_Addr p_vaddr; /* virtual address of segment */
|
||||||
Elf32_Word p_filesz; /* number of bytes in file for seg. */
|
Elf32_Addr p_paddr; /* physical address - ignored? */
|
||||||
Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
|
Elf32_Word p_filesz; /* number of bytes in file for seg. */
|
||||||
Elf32_Word p_flags; /* flags */
|
Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
|
||||||
Elf32_Word p_align; /* memory alignment */
|
Elf32_Word p_flags; /* flags */
|
||||||
|
Elf32_Word p_align; /* memory alignment */
|
||||||
} Elf32_Phdr;
|
} Elf32_Phdr;
|
||||||
|
|
||||||
/* Segment types - p_type */
|
/* Segment types - p_type */
|
||||||
#define PT_NULL 0 /* unused */
|
|
||||||
#define PT_LOAD 1 /* loadable segment */
|
#define PT_NULL 0 /* unused */
|
||||||
#define PT_DYNAMIC 2 /* dynamic linking section */
|
#define PT_LOAD 1 /* loadable segment */
|
||||||
#define PT_INTERP 3 /* the RTLD */
|
#define PT_DYNAMIC 2 /* dynamic linking section */
|
||||||
#define PT_NOTE 4 /* auxiliary information */
|
#define PT_INTERP 3 /* the RTLD */
|
||||||
#define PT_SHLIB 5 /* reserved - purpose undefined */
|
#define PT_NOTE 4 /* auxiliary information */
|
||||||
#define PT_PHDR 6 /* program header */
|
#define PT_SHLIB 5 /* reserved - purpose undefined */
|
||||||
#define PT_TLS 7 /* Thread local storage template */
|
#define PT_PHDR 6 /* program header */
|
||||||
#define PT_NUM 8 /* Number of segment types */
|
#define PT_TLS 7 /* Thread local storage template */
|
||||||
|
#define PT_NUM 8 /* Number of segment types */
|
||||||
#define PT_LOOS 0x60000000 /* reserved range for operating */
|
#define PT_LOOS 0x60000000 /* reserved range for operating */
|
||||||
#define PT_HIOS 0x6fffffff /* system specific segment types */
|
#define PT_HIOS 0x6fffffff /* system specific segment types */
|
||||||
#define PT_LOPROC 0x70000000 /* reserved range for processor */
|
#define PT_LOPROC 0x70000000 /* reserved range for processor */
|
||||||
#define PT_HIPROC 0x7fffffff /* specific segment types */
|
#define PT_HIPROC 0x7fffffff /* specific segment types */
|
||||||
|
|
||||||
/* Segment flags - p_flags */
|
/* Segment flags - p_flags */
|
||||||
#define PF_X 0x1 /* Executable */
|
#define PF_X 0x1 /* Executable */
|
||||||
#define PF_W 0x2 /* Writable */
|
#define PF_W 0x2 /* Writable */
|
||||||
#define PF_R 0x4 /* Readable */
|
#define PF_R 0x4 /* Readable */
|
||||||
#define PF_MASKOS 0x0ff00000 /* OS specific segment flags */
|
#define PF_MASKOS 0x0ff00000 /* OS specific segment flags */
|
||||||
#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
|
#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
|
||||||
/* specific segment flags */
|
/* specific segment flags */
|
||||||
|
|
||||||
/* Dynamic structure */
|
/* Dynamic structure */
|
||||||
typedef struct
|
typedef struct
|
||||||
{
|
{
|
||||||
Elf32_Sword d_tag; /* controls meaning of d_val */
|
Elf32_Sword d_tag; /* controls meaning of d_val */
|
||||||
union
|
union
|
||||||
{
|
{
|
||||||
Elf32_Word d_val; /* Multiple meanings - see d_tag */
|
Elf32_Word d_val; /* Multiple meanings - see d_tag */
|
||||||
Elf32_Addr d_ptr; /* program virtual address */
|
Elf32_Addr d_ptr; /* program virtual address */
|
||||||
} d_un;
|
} d_un;
|
||||||
} Elf32_Dyn;
|
} Elf32_Dyn;
|
||||||
|
|
||||||
extern Elf32_Dyn _DYNAMIC[];
|
extern Elf32_Dyn _DYNAMIC[];
|
||||||
|
|
||||||
/* Dynamic Array Tags - d_tag */
|
/* 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_NULL 0 /* marks end of _DYNAMIC array */
|
||||||
#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */
|
#define DT_NEEDED 1 /* string table offset of needed lib */
|
||||||
#define DT_PLTGOT 3 /* address PLT/GOT */
|
#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */
|
||||||
#define DT_HASH 4 /* address of symbol hash table */
|
#define DT_PLTGOT 3 /* address PLT/GOT */
|
||||||
#define DT_STRTAB 5 /* address of string table */
|
#define DT_HASH 4 /* address of symbol hash table */
|
||||||
#define DT_SYMTAB 6 /* address of symbol table */
|
#define DT_STRTAB 5 /* address of string table */
|
||||||
#define DT_RELA 7 /* address of relocation table */
|
#define DT_SYMTAB 6 /* address of symbol table */
|
||||||
#define DT_RELASZ 8 /* size of relocation table */
|
#define DT_RELA 7 /* address of relocation table */
|
||||||
#define DT_RELAENT 9 /* size of relocation entry */
|
#define DT_RELASZ 8 /* size of relocation table */
|
||||||
#define DT_STRSZ 10 /* size of string table */
|
#define DT_RELAENT 9 /* size of relocation entry */
|
||||||
#define DT_SYMENT 11 /* size of symbol table entry */
|
#define DT_STRSZ 10 /* size of string table */
|
||||||
#define DT_INIT 12 /* address of initialization func. */
|
#define DT_SYMENT 11 /* size of symbol table entry */
|
||||||
#define DT_FINI 13 /* address of termination function */
|
#define DT_INIT 12 /* address of initialization func. */
|
||||||
#define DT_SONAME 14 /* string table offset of shared obj */
|
#define DT_FINI 13 /* address of termination function */
|
||||||
#define DT_RPATH 15 /* string table offset of library
|
#define DT_SONAME 14 /* string table offset of shared obj */
|
||||||
search path */
|
#define DT_RPATH 15 /* string table offset of library search path */
|
||||||
#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
|
#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
|
||||||
#define DT_REL 17 /* address of rel. tbl. w addends */
|
#define DT_REL 17 /* address of rel. tbl. w addends */
|
||||||
#define DT_RELSZ 18 /* size of DT_REL relocation table */
|
#define DT_RELSZ 18 /* size of DT_REL relocation table */
|
||||||
#define DT_RELENT 19 /* size of DT_REL relocation entry */
|
#define DT_RELENT 19 /* size of DT_REL relocation entry */
|
||||||
#define DT_PLTREL 20 /* PLT referenced relocation entry */
|
#define DT_PLTREL 20 /* PLT referenced relocation entry */
|
||||||
#define DT_DEBUG 21 /* bugger */
|
#define DT_DEBUG 21 /* bugger */
|
||||||
#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */
|
#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */
|
||||||
#define DT_JMPREL 23 /* add. of PLT's relocation entries */
|
#define DT_JMPREL 23 /* add. of PLT's relocation entries */
|
||||||
#define DT_BIND_NOW 24 /* Process relocations of object */
|
#define DT_BIND_NOW 24 /* Process relocations of object */
|
||||||
#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
|
#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
|
||||||
#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
|
#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
|
||||||
#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
|
#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
|
||||||
#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
|
#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
|
||||||
#define DT_RUNPATH 29 /* Library search path */
|
#define DT_RUNPATH 29 /* Library search path */
|
||||||
#define DT_FLAGS 30 /* Flags for the object being loaded */
|
#define DT_FLAGS 30 /* Flags for the object being loaded */
|
||||||
#define DT_ENCODING 32 /* Start of encoded range */
|
#define DT_ENCODING 32 /* Start of encoded range */
|
||||||
#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/
|
#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/
|
||||||
#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */
|
#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */
|
||||||
#define DT_NUM 34 /* Number used. */
|
#define DT_NUM 34 /* Number used. */
|
||||||
#define DT_LOOS 0x60000000 /* reserved range for OS */
|
#define DT_LOOS 0x60000000 /* reserved range for OS */
|
||||||
#define DT_HIOS 0x6fffffff /* specific dynamic array tags */
|
#define DT_HIOS 0x6fffffff /* specific dynamic array tags */
|
||||||
#define DT_LOPROC 0x70000000 /* reserved range for processor */
|
#define DT_LOPROC 0x70000000 /* reserved range for processor */
|
||||||
#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
|
#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
|
||||||
|
|
||||||
/* Dynamic Tag Flags - d_un.d_val */
|
/* Dynamic Tag Flags - d_un.d_val */
|
||||||
#define DF_ORIGIN 0x01 /* Object may use DF_ORIGIN */
|
|
||||||
#define DF_SYMBOLIC 0x02 /* Symbol resolutions starts here */
|
#define DF_ORIGIN 0x01 /* Object may use DF_ORIGIN */
|
||||||
#define DF_TEXTREL 0x04 /* Object contains text relocations */
|
#define DF_SYMBOLIC 0x02 /* Symbol resolutions starts here */
|
||||||
#define DF_BIND_NOW 0x08 /* No lazy binding for this object */
|
#define DF_TEXTRE 0x04 /* Object contains text relocations */
|
||||||
#define DF_STATIC_TLS 0x10 /* Static thread local storage */
|
#define DF_BIND_NOW 0x08 /* No lazy binding for this object */
|
||||||
|
#define DF_STATIC_TLS 0x10 /* Static thread local storage */
|
||||||
|
|
||||||
/* Standard ELF hashing function */
|
/* Standard ELF hashing function */
|
||||||
|
|
||||||
unsigned long elf_hash(const unsigned char *name);
|
unsigned long elf_hash(const unsigned char *name);
|
||||||
|
|
||||||
#define ELF_TARG_VER 1 /* The ver for which this code is intended */
|
#define ELF_TARG_VER 1 /* The ver for which this code is intended */
|
||||||
|
|
||||||
/*
|
/* XXX - PowerPC defines really don't belong in here,
|
||||||
* XXX - PowerPC defines really don't belong in here,
|
* but we'll put them in for simplicity. */
|
||||||
* but we'll put them in for simplicity.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Values for Elf32/64_Ehdr.e_flags. */
|
/* Values for Elf32/64_Ehdr.e_flags. */
|
||||||
#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
|
#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
|
||||||
|
|
@ -519,6 +546,7 @@ unsigned long elf_hash(const unsigned char *name);
|
||||||
flag */
|
flag */
|
||||||
|
|
||||||
/* PowerPC relocations defined by the ABIs */
|
/* PowerPC relocations defined by the ABIs */
|
||||||
|
|
||||||
#define R_PPC_NONE 0
|
#define R_PPC_NONE 0
|
||||||
#define R_PPC_ADDR32 1 /* 32bit absolute address */
|
#define R_PPC_ADDR32 1 /* 32bit absolute address */
|
||||||
#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
|
#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
|
||||||
|
|
@ -561,6 +589,7 @@ unsigned long elf_hash(const unsigned char *name);
|
||||||
|
|
||||||
/* The remaining relocs are from the Embedded ELF ABI, and are not
|
/* The remaining relocs are from the Embedded ELF ABI, and are not
|
||||||
in the SVR4 ELF ABI. */
|
in the SVR4 ELF ABI. */
|
||||||
|
|
||||||
#define R_PPC_EMB_NADDR32 101
|
#define R_PPC_EMB_NADDR32 101
|
||||||
#define R_PPC_EMB_NADDR16 102
|
#define R_PPC_EMB_NADDR16 102
|
||||||
#define R_PPC_EMB_NADDR16_LO 103
|
#define R_PPC_EMB_NADDR16_LO 103
|
||||||
|
|
|
||||||
|
|
@ -2,6 +2,7 @@
|
||||||
This code is licensed to you under the terms of the GNU GPL, version 2;
|
This code is licensed to you under the terms of the GNU GPL, version 2;
|
||||||
see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt */
|
see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt */
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
|
#include <stdint.h>
|
||||||
#include <stdarg.h>
|
#include <stdarg.h>
|
||||||
#include "string.h"
|
#include "string.h"
|
||||||
|
|
||||||
|
|
@ -9,22 +10,22 @@
|
||||||
|
|
||||||
#include "elf_abi.h"
|
#include "elf_abi.h"
|
||||||
|
|
||||||
#define EXECUTABLE_MEM_ADDR 0x91800000
|
#define SYSTEM_ARGV ((struct __argv *) 0x93200000)
|
||||||
#define SYSTEM_ARGV ((struct __argv *) 0x93200000)
|
|
||||||
|
|
||||||
#define ARENA1_HI_LIMIT 0x81800000
|
#define EXECUTABLE_MEM_ADDR 0x91800000
|
||||||
|
#define ARENA1_HI_LIMIT 0x81800000
|
||||||
|
|
||||||
typedef struct _dolheade
|
typedef struct _dolheade
|
||||||
{
|
{
|
||||||
u32 text_pos[7];
|
uint32_t text_pos[7];
|
||||||
u32 data_pos[11];
|
uint32_t data_pos[11];
|
||||||
u32 text_start[7];
|
uint32_t text_start[7];
|
||||||
u32 data_start[11];
|
uint32_t data_start[11];
|
||||||
u32 text_size[7];
|
uint32_t text_size[7];
|
||||||
u32 data_size[11];
|
uint32_t data_size[11];
|
||||||
u32 bss_start;
|
uint32_t bss_start;
|
||||||
u32 bss_size;
|
uint32_t bss_size;
|
||||||
u32 entry_point;
|
uint32_t entry_point;
|
||||||
} dolheader;
|
} dolheader;
|
||||||
|
|
||||||
typedef void (*entrypoint)(void);
|
typedef void (*entrypoint)(void);
|
||||||
|
|
@ -68,7 +69,6 @@ static int32_t valid_elf_image (void *addr)
|
||||||
|
|
||||||
static uint32_t load_elf_image (void *elfstart)
|
static uint32_t load_elf_image (void *elfstart)
|
||||||
{
|
{
|
||||||
u8 *image;
|
|
||||||
int i;
|
int i;
|
||||||
Elf32_Phdr *phdrs = NULL;
|
Elf32_Phdr *phdrs = NULL;
|
||||||
Elf32_Ehdr *ehdr = (Elf32_Ehdr*) elfstart;
|
Elf32_Ehdr *ehdr = (Elf32_Ehdr*) elfstart;
|
||||||
|
|
@ -83,6 +83,8 @@ static uint32_t load_elf_image (void *elfstart)
|
||||||
|
|
||||||
for (i = 0; i < ehdr->e_phnum; i++)
|
for (i = 0; i < ehdr->e_phnum; i++)
|
||||||
{
|
{
|
||||||
|
uint8_t *image;
|
||||||
|
|
||||||
if(phdrs[i].p_type != PT_LOAD)
|
if(phdrs[i].p_type != PT_LOAD)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
|
|
@ -95,7 +97,7 @@ static uint32_t load_elf_image (void *elfstart)
|
||||||
if(!phdrs[i].p_filesz)
|
if(!phdrs[i].p_filesz)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
image = (u8 *) (elfstart + phdrs[i].p_offset);
|
image = (uint8_t*)(elfstart + phdrs[i].p_offset);
|
||||||
memcpy ((void *) phdrs[i].p_paddr, (const void *) image, phdrs[i].p_filesz);
|
memcpy ((void *) phdrs[i].p_paddr, (const void *) image, phdrs[i].p_filesz);
|
||||||
|
|
||||||
sync_before_exec ((void *) phdrs[i].p_paddr, phdrs[i].p_memsz);
|
sync_before_exec ((void *) phdrs[i].p_paddr, phdrs[i].p_memsz);
|
||||||
|
|
@ -106,7 +108,7 @@ static uint32_t load_elf_image (void *elfstart)
|
||||||
|
|
||||||
static uint32_t load_dol_image(const void *dolstart)
|
static uint32_t load_dol_image(const void *dolstart)
|
||||||
{
|
{
|
||||||
u32 i;
|
uint32_t i;
|
||||||
dolheader *dolfile = NULL;
|
dolheader *dolfile = NULL;
|
||||||
|
|
||||||
if(!dolstart)
|
if(!dolstart)
|
||||||
|
|
@ -141,9 +143,9 @@ static uint32_t load_dol_image(const void *dolstart)
|
||||||
|
|
||||||
void app_booter_main(void)
|
void app_booter_main(void)
|
||||||
{
|
{
|
||||||
void *exeBuffer = (void*)EXECUTABLE_MEM_ADDR;
|
|
||||||
u32 exeEntryPointAddress = 0;
|
|
||||||
entrypoint exeEntryPoint;
|
entrypoint exeEntryPoint;
|
||||||
|
uint32_t exeEntryPointAddress = 0;
|
||||||
|
void *exeBuffer = (void*)EXECUTABLE_MEM_ADDR;
|
||||||
|
|
||||||
if (valid_elf_image(exeBuffer) == 1)
|
if (valid_elf_image(exeBuffer) == 1)
|
||||||
exeEntryPointAddress = load_elf_image(exeBuffer);
|
exeEntryPointAddress = load_elf_image(exeBuffer);
|
||||||
|
|
@ -157,7 +159,7 @@ void app_booter_main(void)
|
||||||
|
|
||||||
if (SYSTEM_ARGV->argvMagic == ARGV_MAGIC)
|
if (SYSTEM_ARGV->argvMagic == ARGV_MAGIC)
|
||||||
{
|
{
|
||||||
void *new_argv = (void *) (exeEntryPointAddress + 8);
|
void *new_argv = (void*)(exeEntryPointAddress + 8);
|
||||||
memcpy(new_argv, SYSTEM_ARGV, sizeof(struct __argv));
|
memcpy(new_argv, SYSTEM_ARGV, sizeof(struct __argv));
|
||||||
sync_before_exec(new_argv, sizeof(struct __argv));
|
sync_before_exec(new_argv, sizeof(struct __argv));
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue
Block a user