diff options
Diffstat (limited to 'sys/sys/imgact_elf.h')
| -rw-r--r-- | sys/sys/imgact_elf.h | 162 |
1 files changed, 9 insertions, 153 deletions
diff --git a/sys/sys/imgact_elf.h b/sys/sys/imgact_elf.h index acc0387..0224bbc 100644 --- a/sys/sys/imgact_elf.h +++ b/sys/sys/imgact_elf.h @@ -25,166 +25,20 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id$ + * $Id: imgact_elf.h,v 1.4 1997/02/22 09:45:19 peter Exp $ */ -#ifndef _IMGACT_ELF_H_ -#define _IMGACT_ELF_H_ +#ifndef _SYS_IMGACT_ELF_H_ +#define _SYS_IMGACT_ELF_H_ -typedef u_int32_t Elf32_Addr; -typedef u_int32_t Elf32_Off; -typedef int32_t Elf32_Sword; -typedef u_int32_t Elf32_Word; -typedef u_int16_t Elf32_Half; - -extern int elf_trace; - -#define EI_NINDENT 16 -typedef struct { - unsigned char e_ident[EI_NINDENT]; /* file id */ - Elf32_Half e_type; /* type */ - Elf32_Half e_machine; /* machine type */ - Elf32_Word e_version; /* version number */ - Elf32_Addr e_entry; /* entry point */ - Elf32_Off e_phoff; /* program hdr offset */ - Elf32_Off e_shoff; /* section hdr offset */ - Elf32_Word e_flags; /* flags */ - Elf32_Half e_ehsize; /* sizeof ehdr */ - Elf32_Half e_phentsize; /* program header entry size */ - Elf32_Half e_phnum; /* number of program headers */ - Elf32_Half e_shentsize; /* section header entry size */ - Elf32_Half e_shnum; /* number of section headers */ - Elf32_Half e_shstrndx; /* string table index */ -} Elf32_Ehdr; - -/* - * Values for e_indent entry in struct Elf32_Ehdr. - */ -#define EI_MAG0 0 -#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_SPARE 8 -#define EI_BRAND 8 - - -#define ELFMAG0 '\177' -#define ELFMAG1 'E' -#define ELFMAG2 'L' -#define ELFMAG3 'F' -#define ELFCLASSNONE 0 /* invalid class */ -#define ELFCLASS32 1 /* 32bit object class */ -#define ELFCLASS64 2 /* 64bit object class */ -#define ELFDATANONE 0 /* invalid data encoding */ -#define ELFDATA2LSB 1 /* little endian */ -#define ELFDATA2MSB 2 /* big endian */ - -/* - * Values for e_version entry in struct Elf32_Ehdr. - */ -#define EV_NONE 0 /* invalid version */ -#define EV_CURRENT 1 /* current version */ - -/* - * Values for e_type entry in struct Elf32_Ehdr. - */ -#define ET_NONE 0 -#define ET_REL 1 -#define ET_EXEC 2 -#define ET_DYN 3 -#define ET_CORE 4 -#define ET_LOPROC 5 -#define ET_HIPROC 6 - -/* - * Values for e_machine entry in struct Elf32_Ehdr. - */ -#define EM_NONE 0 -#define EM_M32 1 -#define EM_SPARC 2 -#define EM_386 3 -#define EM_68K 4 -#define EM_88K 5 -#define EM_486 6 -#define EM_860 7 - - -typedef struct { - Elf32_Word p_type; /* entry type */ - Elf32_Off p_offset; /* offset */ - Elf32_Addr p_vaddr; /* virtual address */ - Elf32_Addr p_paddr; /* physical address */ - Elf32_Word p_filesz; /* file size */ - Elf32_Word p_memsz; /* memory size */ - Elf32_Word p_flags; /* flags */ - Elf32_Word p_align; /* memory & file alignment */ -} Elf32_Phdr; +#include <machine/elf.h> -/* - * Values for p_type entry in struct Elf32_Phdr. - */ -#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_LOPROC 0x70000000 -#define PT_HIPROC 0x7fffffff - -/* - * Values for p_flags entry in struct Elf32_Phdr. - */ -#define PF_X 0x1 -#define PF_W 0x2 -#define PF_R 0x4 -#define PF_MASKPROC 0xf0000000 +#ifdef KERNEL -/* - * Auxiliary vector entry on initial stack. - */ -typedef struct { - Elf32_Sword a_type; - Elf32_Word a_val; -} Elf32_Auxinfo; +extern int elf_trace; #define AUXARGS_ENTRY(pos, id, val) {suword(pos++, id); suword(pos++, val);} -/* - * Values for a_type in struct Elf32_Auxinfo. - */ -#define AT_NULL 0 /* Terminates the vector */ -#define AT_IGNORE 1 /* Ignored */ -#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 - * to the (FreeBSD ELF) dynamic linker. Will probably go away soon.... - */ -#define AT_BRK 10 /* Starting point for sbrk and brk */ -#define AT_DEBUG 11 /* Debugging level */ -#define AT_COUNT 15 - -/* - * 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 */ - /* * Structure used to pass infomation from the loader to the * stack fixup routine. @@ -213,4 +67,6 @@ typedef struct { int elf_insert_brand_entry __P((Elf32_Brandinfo *entry)); int elf_remove_brand_entry __P((Elf32_Brandinfo *entry)); -#endif /* _IMGACT_ELF_H_ */ +#endif /* KERNEL */ + +#endif /* !_SYS_IMGACT_ELF_H_ */ |
