diff options
author | Len Brown <len.brown@intel.com> | 2005-09-03 02:44:09 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2005-09-03 02:44:09 -0400 |
commit | 129521dcc94f781890f8f668219ab79f0073ff9f (patch) | |
tree | 9f70707c88da65577f38814fe37b24c4b4957d64 /arch/ppc64/boot/elf.h | |
parent | 824b558bbe2c298b165cdb54c33718994dda30bb (diff) | |
parent | f505380ba7b98ec97bf25300c2a58aeae903530b (diff) |
Merge linux-2.6 into linux-acpi-2.6 test
Diffstat (limited to 'arch/ppc64/boot/elf.h')
-rw-r--r-- | arch/ppc64/boot/elf.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/ppc64/boot/elf.h b/arch/ppc64/boot/elf.h new file mode 100644 index 00000000000..d4828fcf1cb --- /dev/null +++ b/arch/ppc64/boot/elf.h @@ -0,0 +1,149 @@ +#ifndef _PPC_BOOT_ELF_H_ +#define _PPC_BOOT_ELF_H_ + +/* 32-bit ELF base types. */ +typedef unsigned int Elf32_Addr; +typedef unsigned short Elf32_Half; +typedef unsigned int Elf32_Off; +typedef signed int Elf32_Sword; +typedef unsigned int Elf32_Word; + +/* 64-bit ELF base types. */ +typedef unsigned long long Elf64_Addr; +typedef unsigned short Elf64_Half; +typedef signed short Elf64_SHalf; +typedef unsigned long long Elf64_Off; +typedef signed int Elf64_Sword; +typedef unsigned int Elf64_Word; +typedef unsigned long long Elf64_Xword; +typedef signed long long Elf64_Sxword; + +/* These constants are for the segment types stored in the image headers */ +#define PT_NULL 0 +#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_TLS 7 /* Thread local storage segment */ +#define PT_LOOS 0x60000000 /* OS-specific */ +#define PT_HIOS 0x6fffffff /* OS-specific */ +#define PT_LOPROC 0x70000000 +#define PT_HIPROC 0x7fffffff +#define PT_GNU_EH_FRAME 0x6474e550 + +#define PT_GNU_STACK (PT_LOOS + 0x474e551) + +/* These constants define the different elf file types */ +#define ET_NONE 0 +#define ET_REL 1 +#define ET_EXEC 2 +#define ET_DYN 3 +#define ET_CORE 4 +#define ET_LOPROC 0xff00 +#define ET_HIPROC 0xffff + +/* These constants define the various ELF target machines */ +#define EM_NONE 0 +#define EM_PPC 20 /* PowerPC */ +#define EM_PPC64 21 /* PowerPC64 */ + +#define EI_NIDENT 16 + +typedef struct elf32_hdr { + unsigned 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_hdr { + unsigned char e_ident[16]; /* ELF "magic number" */ + Elf64_Half e_type; + Elf64_Half e_machine; + Elf64_Word e_version; + Elf64_Addr e_entry; /* Entry point virtual address */ + Elf64_Off e_phoff; /* Program header table file offset */ + Elf64_Off e_shoff; /* Section header table file offset */ + 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; + +/* These constants define the permissions on sections in the program + header, p_flags. */ +#define PF_R 0x4 +#define PF_W 0x2 +#define PF_X 0x1 + +typedef struct elf32_phdr { + 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_phdr { + Elf64_Word p_type; + Elf64_Word p_flags; + Elf64_Off p_offset; /* Segment file offset */ + Elf64_Addr p_vaddr; /* Segment virtual address */ + Elf64_Addr p_paddr; /* Segment physical address */ + Elf64_Xword p_filesz; /* Segment size in file */ + Elf64_Xword p_memsz; /* Segment size in memory */ + Elf64_Xword p_align; /* Segment alignment, file & memory */ +} Elf64_Phdr; + +#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_OSABI 7 +#define EI_PAD 8 + +#define ELFMAG0 0x7f /* EI_MAG */ +#define ELFMAG1 'E' +#define ELFMAG2 'L' +#define ELFMAG3 'F' +#define ELFMAG "\177ELF" +#define SELFMAG 4 + +#define ELFCLASSNONE 0 /* EI_CLASS */ +#define ELFCLASS32 1 +#define ELFCLASS64 2 +#define ELFCLASSNUM 3 + +#define ELFDATANONE 0 /* e_ident[EI_DATA] */ +#define ELFDATA2LSB 1 +#define ELFDATA2MSB 2 + +#define EV_NONE 0 /* e_version, EI_VERSION */ +#define EV_CURRENT 1 +#define EV_NUM 2 + +#define ELFOSABI_NONE 0 +#define ELFOSABI_LINUX 3 + +#endif /* _PPC_BOOT_ELF_H_ */ |