libc/kernel/common/linux/a.out.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef __A_OUT_GNU_H__
#define __A_OUT_GNU_H__

#define __GNU_EXEC_MACROS__

#ifndef __STRUCT_EXEC_OVERRIDE__

#include <asm/a.out.h>

#endif

enum machine_type {
#ifdef M_OLDSUN2
 M__OLDSUN2 = M_OLDSUN2,
#else
 M_OLDSUN2 = 0,
#endif
#ifdef M_68010
 M__68010 = M_68010,
#else
 M_68010 = 1,
#endif
#ifdef M_68020
 M__68020 = M_68020,
#else
 M_68020 = 2,
#endif
#ifdef M_SPARC
 M__SPARC = M_SPARC,
#else
 M_SPARC = 3,
#endif

 M_386 = 100,
 M_MIPS1 = 151,
 M_MIPS2 = 152
};

#ifndef N_MAGIC
#define N_MAGIC(exec) ((exec).a_info & 0xffff)
#endif
#define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff))
#define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff)
#define N_SET_INFO(exec, magic, type, flags)   ((exec).a_info = ((magic) & 0xffff)   | (((int)(type) & 0xff) << 16)   | (((flags) & 0xff) << 24))
#define N_SET_MAGIC(exec, magic)   ((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff)))

#define N_SET_MACHTYPE(exec, machtype)   ((exec).a_info =   ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16))

#define N_SET_FLAGS(exec, flags)   ((exec).a_info =   ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24))

#define OMAGIC 0407

#define NMAGIC 0410

#define ZMAGIC 0413

#define QMAGIC 0314

#define CMAGIC 0421

#ifndef N_BADMAG
#define N_BADMAG(x) (N_MAGIC(x) != OMAGIC   && N_MAGIC(x) != NMAGIC   && N_MAGIC(x) != ZMAGIC   && N_MAGIC(x) != QMAGIC)
#endif

#define _N_HDROFF(x) (1024 - sizeof (struct exec))

#ifndef N_TXTOFF
#define N_TXTOFF(x)   (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) :   (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec)))
#endif

#ifndef N_DATOFF
#define N_DATOFF(x) (N_TXTOFF(x) + (x).a_text)
#endif

#ifndef N_TRELOFF
#define N_TRELOFF(x) (N_DATOFF(x) + (x).a_data)
#endif

#ifndef N_DRELOFF
#define N_DRELOFF(x) (N_TRELOFF(x) + N_TRSIZE(x))
#endif

#ifndef N_SYMOFF
#define N_SYMOFF(x) (N_DRELOFF(x) + N_DRSIZE(x))
#endif

#ifndef N_STROFF
#define N_STROFF(x) (N_SYMOFF(x) + N_SYMSIZE(x))
#endif

#ifndef N_TXTADDR
#define N_TXTADDR(x) (N_MAGIC(x) == QMAGIC ? PAGE_SIZE : 0)
#endif

#if defined(vax) || defined(hp300) || defined(pyr)
#define SEGMENT_SIZE page_size
#endif
#ifdef sony
#define SEGMENT_SIZE 0x2000
#endif
#ifdef is68k
#define SEGMENT_SIZE 0x20000
#endif
#if defined(m68k) && defined(PORTAR)
#define PAGE_SIZE 0x400
#define SEGMENT_SIZE PAGE_SIZE
#endif

#ifdef linux
#include <asm/page.h>
#if defined(__i386__) || defined(__mc68000__)
#define SEGMENT_SIZE 1024
#else
#ifndef SEGMENT_SIZE
#define SEGMENT_SIZE PAGE_SIZE
#endif
#endif
#endif

#define _N_SEGMENT_ROUND(x) ALIGN(x, SEGMENT_SIZE)

#define _N_TXTENDADDR(x) (N_TXTADDR(x)+(x).a_text)

#ifndef N_DATADDR
#define N_DATADDR(x)   (N_MAGIC(x)==OMAGIC? (_N_TXTENDADDR(x))   : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
#endif

#ifndef N_BSSADDR
#define N_BSSADDR(x) (N_DATADDR(x) + (x).a_data)
#endif

#ifndef N_NLIST_DECLARED
struct nlist {
 union {
 char *n_name;
 struct nlist *n_next;
 long n_strx;
 } n_un;
 unsigned char n_type;
 char n_other;
 short n_desc;
 unsigned long n_value;
};
#endif

#ifndef N_UNDF
#define N_UNDF 0
#endif
#ifndef N_ABS
#define N_ABS 2
#endif
#ifndef N_TEXT
#define N_TEXT 4
#endif
#ifndef N_DATA
#define N_DATA 6
#endif
#ifndef N_BSS
#define N_BSS 8
#endif
#ifndef N_FN
#define N_FN 15
#endif

#ifndef N_EXT
#define N_EXT 1
#endif
#ifndef N_TYPE
#define N_TYPE 036
#endif
#ifndef N_STAB
#define N_STAB 0340
#endif

#define N_INDR 0xa

#define N_SETA 0x14  
#define N_SETT 0x16  
#define N_SETD 0x18  
#define N_SETB 0x1A  

#define N_SETV 0x1C  

#ifndef N_RELOCATION_INFO_DECLARED

struct relocation_info
{

 int r_address;

 unsigned int r_symbolnum:24;

 unsigned int r_pcrel:1;

 unsigned int r_length:2;

 unsigned int r_extern:1;

#ifdef NS32K
 unsigned r_bsr:1;
 unsigned r_disp:1;
 unsigned r_pad:2;
#else
 unsigned int r_pad:4;
#endif
};
#endif

#endif