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Aminet 31 (1999)(Schatztruhe)[!][Jun 1999].iso
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vbccm68ksrc.lha
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vlink
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elf32.h
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1999-03-07
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/* $VER: vlink elf32.h V0.3b (25.04.98)
*
* This file is part of vlink, a portable linker for multiple
* object formats.
* Copyright (c) 1997-99 Frank Wille
*
* vlink is freeware and part of the portable and retargetable ANSI C
* compiler vbcc, copyright (c) 1995-99 by Volker Barthelmann.
* vlink may be freely redistributed as long as no modifications are
* made and nothing is charged for it. Non-commercial usage is allowed
* without any restrictions.
* EVERY PRODUCT OR PROGRAM DERIVED DIRECTLY FROM MY SOURCE MAY NOT BE
* SOLD COMMERCIALLY WITHOUT PERMISSION FROM THE AUTHOR.
*
*
* v0.3b (25.04.98) phx
* Included ELF32_ST_xxx and ELF32_R_xxx from elfcommon.h.
* v0.3 (13.04.98) phx
* Included vlink-specific list and node definitions.
* v0.0 (21.03.98) phx
* File created.
*/
#include "elfcommon.h"
struct Elf32_Ehdr {
unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */
unsigned char e_type[2]; /* Identifies object file type */
unsigned char e_machine[2]; /* Specifies required architecture */
unsigned char e_version[4]; /* Identifies object file version */
unsigned char e_entry[4]; /* Entry point virtual address */
unsigned char e_phoff[4]; /* Program header table file offset */
unsigned char e_shoff[4]; /* Section header table file offset */
unsigned char e_flags[4]; /* Processor-specific flags */
unsigned char e_ehsize[2]; /* ELF header size in bytes */
unsigned char e_phentsize[2]; /* Program header table entry size */
unsigned char e_phnum[2]; /* Program header table entry count */
unsigned char e_shentsize[2]; /* Section header table entry size */
unsigned char e_shnum[2]; /* Section header table entry count */
unsigned char e_shstrndx[2]; /* Section header string table index */
};
struct Elf32_Phdr {
unsigned char p_type[4]; /* Identifies program segment type */
unsigned char p_offset[4]; /* Segment file offset */
unsigned char p_vaddr[4]; /* Segment virtual address */
unsigned char p_paddr[4]; /* Segment physical address */
unsigned char p_filesz[4]; /* Segment size in file */
unsigned char p_memsz[4]; /* Segment size in memory */
unsigned char p_flags[4]; /* Segment flags */
unsigned char p_align[4]; /* Segment alignment, file & memory */
};
struct Elf32_Shdr {
unsigned char sh_name[4]; /* Section name, index in string tbl */
unsigned char sh_type[4]; /* Type of section */
unsigned char sh_flags[4]; /* Miscellaneous section attributes */
unsigned char sh_addr[4]; /* Section virtual addr at execution */
unsigned char sh_offset[4]; /* Section file offset */
unsigned char sh_size[4]; /* Size of section in bytes */
unsigned char sh_link[4]; /* Index of another section */
unsigned char sh_info[4]; /* Additional section information */
unsigned char sh_addralign[4]; /* Section alignment */
unsigned char sh_entsize[4]; /* Entry size if section holds table */
};
struct Elf32_Sym {
unsigned char st_name[4]; /* Symbol name, index in string tbl */
unsigned char st_value[4]; /* Value of the symbol */
unsigned char st_size[4]; /* Associated symbol size */
unsigned char st_info[1]; /* Type and binding attributes */
unsigned char st_other[1]; /* No defined meaning, 0 */
unsigned char st_shndx[2]; /* Associated section index */
};
/* st_info */
#define ELF32_ST_BIND(i) ((i)>>4)
#define ELF32_ST_TYPE(i) ((i)&0xf)
#define ELF32_ST_INFO(b,t) (((b)<<4)+((t)&0xf))
struct Elf32_Note {
unsigned char namesz[4]; /* Size of entry's owner string */
unsigned char descsz[4]; /* Size of the note descriptor */
unsigned char type[4]; /* Interpretation of the descriptor */
char name[1]; /* Start of the name+desc data */
};
struct Elf32_Rel {
unsigned char r_offset[4]; /* Location at which to apply the action */
unsigned char r_info[4]; /* index and type of relocation */
};
struct Elf32_Rela {
unsigned char r_offset[4]; /* Location at which to apply the action */
unsigned char r_info[4]; /* index and type of relocation */
unsigned char r_addend[4]; /* Constant addend used to compute value */
};
/* r_info */
#define ELF32_R_SYM(i) ((i)>>8)
#define ELF32_R_TYPE(i) ((unsigned char)(i))
#define ELF32_R_INFO(s,t) (((s)<<8)+(unsigned char)(t))
struct Elf32_Dyn {
unsigned char d_tag[4]; /* entry tag value */
union {
unsigned char d_val[4];
unsigned char d_ptr[4];
} d_un;
};
/* vlink specific - used to generate ELF32 output files */
#define STRHTABSIZE 0x10000
#define SHSTRHTABSIZE 0x100
struct StrTabNode {
struct node n;
struct StrTabNode *hashchain;
char *str;
uint32 index;
};
struct StrTabList {
struct list l;
struct StrTabNode **hashtab;
unsigned long htabsize;
uint32 nextindex;
};
struct SymbolNode {
struct node n;
struct SymbolNode *hashchain;
char *name;
struct Elf32_Sym s;
uint32 index;
};
struct SymTabList {
struct list l;
struct SymbolNode **hashtab;
uint32 nextindex;
uint32 global_index;
};
struct ShdrNode {
struct node n;
struct Elf32_Shdr s;
};
struct RelaNode {
struct node n;
struct Elf32_Rela r;
};