mirror of
https://github.com/drasko/codezero.git
synced 2026-01-17 05:13:16 +01:00
46937eab88
It turned out we used one version of kmalloc for malloc() and another for kfree()! Now fixed. Added parent-child relationship to tasks. Need to polish handling CLONE_PARENT and THREAD.
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
|
|
* Definitions for Executable Linking Format
|
|
* Based on Portable Formats Specification v1.1
|
|
*
|
|
* Copyright (C) 2008 Bahadir Balban
|
|
*/
|
|
|
|
#ifndef __ELF_H__
|
|
#define __ELF_H__
|
|
|
|
#include <l4/types.h>
|
|
|
|
/* ELF identification indices */
|
|
#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_PAD 7
|
|
|
|
/* Size of ELF identification field */
|
|
#define EI_NIDENT 16
|
|
|
|
/* Values for ELF identification fields */
|
|
#define ELFMAG0 0x7f
|
|
#define ELFMAG1 'E'
|
|
#define ELFMAG2 'L'
|
|
#define ELFMAG3 'F'
|
|
|
|
/* Values for the ELF Class field */
|
|
#define ELFCLASSNONE 0
|
|
#define ELFCLASS32 1
|
|
#define ELFCLASS64 2
|
|
|
|
/* Values for the ELF Data field */
|
|
#define ELFDATANONE 0
|
|
#define ELFDATA2LSB 1
|
|
#define ELFDATA2MSB 2
|
|
|
|
|
|
struct elf_header {
|
|
u8 e_ident[EI_NIDENT]; /* ELF identification */
|
|
u16 e_type; /* Object file type */
|
|
u16 e_machine; /* Machine architecture */
|
|
u32 e_version; /* Object file version */
|
|
u32 e_entry; /* Virtual entry address */
|
|
u32 e_phoff; /* Program header offset */
|
|
u32 e_shoff; /* Section header offset */
|
|
u32 e_flags; /* Processor specific flags */
|
|
u16 e_ehsize; /* ELF header size */
|
|
u16 e_phentsize; /* Program header entry size */
|
|
u16 e_phnum; /* Number of program headers */
|
|
u16 e_shentsize; /* Section header entry size */
|
|
u16 e_shnum; /* Number of section headers */
|
|
u16 e_shstrndx; /* Shtable index for strings */
|
|
} __attribute__((__packed__));
|
|
|
|
|
|
#endif /* __ELF_H__ */
|