Restore the proper copyright on this and remove the gratuitous changes from

sys/alpha/include/elf.h.
This commit is contained in:
obrien 2001-08-09 02:24:05 +00:00
parent f202ead276
commit ffdbb9dc0c

View File

@ -1,5 +1,5 @@
/*-
* Copyright (c) 2001 Jake Burkholder.
* Copyright (c) 1996-1997 John D. Polstra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -27,33 +27,32 @@
*/
#ifndef _MACHINE_ELF_H_
#define _MACHINE_ELF_H_
#define _MACHINE_ELF_H_ 1
#include <sys/elf64.h>
/*
* ELF definitions for the sparc64 architecture.
*/
#define __ELF_WORD_SIZE 64
#include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */
#define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */
#include <sys/elf_generic.h>
#define ELF_ARCH EM_SPARCV9
#define ELF_TARG_CLASS ELFCLASS64
#define ELF_TARG_DATA ELFDATA2MSB
#define ELF_TARG_MACH ELF_ARCH
#define ELF_TARG_VER 1
#define ELF_MACHINE_OK(m) ((m) == ELF_ARCH)
#define ELF_MACHINE_OK(x) ((x) == ELF_ARCH)
#define ELF_RTLD_ADDR(vm) (0)
/*
* Auxiliary vector entries for passing information to the interpreter.
*/
typedef struct {
long a_type;
typedef struct { /* Auxiliary vector entry on initial stack */
long a_type; /* Entry type. */
union {
long a_val;
void *a_ptr;
void (*a_fcn)(void);
long a_val; /* Integer value. */
void *a_ptr; /* Address. */
void (*a_fcn)(void); /* Function pointer (not used). */
} a_un;
} Elf64_Auxinfo;
@ -70,20 +69,17 @@ typedef Elf64_Half Elf64_Hashelt;
__ElfType(Hashelt);
/*
* 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). */
#define AT_ENTRY 9 /* Where interpreter should transfer control. */
/* 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). */
#define AT_ENTRY 9 /* Where interpreter should transfer control. */
/*
* The following non-standard values are used for passing information
@ -96,6 +92,37 @@ __ElfType(Hashelt);
#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. */
/*
* Relocation types.
*/
/* Define "machine" characteristics */
#define ELF_TARG_CLASS ELFCLASS64
#define ELF_TARG_DATA ELFDATA2MSB
#define ELF_TARG_MACH ELF_ARCH
#define ELF_TARG_VER 1
#ifdef _KERNEL
/*
* On the Sparc64 we load the dynamic linker where a userland call
* to mmap(0, ...) would put it. The rationale behind this
* calculation is that it leaves room for the heap to grow to
* its maximum allowed size.
*/
#define ELF_RTLD_ADDR(vmspace) \
(round_page((vm_offset_t)(vmspace)->vm_daddr + MAXDSIZ))
#endif /* _KERNEL */
#endif /* !_MACHINE_ELF_H_ */