diff options
Diffstat (limited to 'include/a.out.h')
| -rw-r--r-- | include/a.out.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/include/a.out.h b/include/a.out.h deleted file mode 100644 index bd58346c1..000000000 --- a/include/a.out.h +++ /dev/null @@ -1,115 +0,0 @@ -/* Copyright (C) 1990-1996 - * This file is part of the ld86 command for Linux-86 - * It is distributed under the GNU Library General Public License. - * - * - This may actually be BSD or Minix code, can someone clarify please. -RDB - */ - -#ifndef __AOUT_H -#define __AOUT_H - -struct exec { /* a.out header */ - unsigned char a_magic[2]; /* magic number */ - unsigned char a_flags; /* flags, see below */ - unsigned char a_cpu; /* cpu id */ - unsigned char a_hdrlen; /* length of header */ - unsigned char a_unused; /* reserved for future use */ - unsigned short a_version; /* version stamp (not used at present) */ - long a_text; /* size of text segement in bytes */ - long a_data; /* size of data segment in bytes */ - long a_bss; /* size of bss segment in bytes */ - long a_entry; /* entry point */ - long a_total; /* total memory allocated */ - long a_syms; /* size of symbol table */ - - /* SHORT FORM ENDS HERE */ - long a_trsize; /* text relocation size */ - long a_drsize; /* data relocation size */ - long a_tbase; /* text relocation base */ - long a_dbase; /* data relocation base */ -}; - -#define A_MAGIC0 (unsigned char) 0x01 -#define A_MAGIC1 (unsigned char) 0x03 -#define BADMAG(X) ((X).a_magic[0] != A_MAGIC0 ||(X).a_magic[1] != A_MAGIC1) - -/* CPU Id of TARGET machine (byte order coded in low order two bits) */ -#define A_NONE 0x00 /* unknown */ -#define A_I8086 0x04 /* intel i8086/8088 */ -#define A_M68K 0x0B /* motorola m68000 */ -#define A_NS16K 0x0C /* national semiconductor 16032 */ -#define A_I80386 0x10 /* intel i80386 */ -#define A_SPARC 0x17 /* Sun SPARC */ - -#define A_BLR(cputype) ((cputype&0x01)!=0) /* TRUE if bytes left-to-right */ -#define A_WLR(cputype) ((cputype&0x02)!=0) /* TRUE if words left-to-right */ - -/* Flags. */ -#define A_UZP 0x01 /* unmapped zero page (pages) */ -#define A_PAL 0x02 /* page aligned executable */ -#define A_NSYM 0x04 /* new style symbol table */ -#define A_EXEC 0x10 /* executable */ -#define A_SEP 0x20 /* separate I/D */ -#define A_PURE 0x40 /* pure text */ -#define A_TOVLY 0x80 /* text overlay */ - -/* Offsets of various things. */ -#define A_MINHDR 32 -#define A_TEXTPOS(X) ((long)(X).a_hdrlen) -#define A_DATAPOS(X) (A_TEXTPOS(X) + (X).a_text) -#define A_HASRELS(X) ((X).a_hdrlen > (unsigned char) A_MINHDR) -#define A_HASEXT(X) ((X).a_hdrlen > (unsigned char) (A_MINHDR + 8)) -#define A_HASLNS(X) ((X).a_hdrlen > (unsigned char) (A_MINHDR + 16)) -#define A_HASTOFF(X) ((X).a_hdrlen > (unsigned char) (A_MINHDR + 24)) -#define A_TRELPOS(X) (A_DATAPOS(X) + (X).a_data) -#define A_DRELPOS(X) (A_TRELPOS(X) + (X).a_trsize) -#define A_SYMPOS(X) (A_TRELPOS(X) + (A_HASRELS(X) ? \ - ((X).a_trsize + (X).a_drsize) : 0)) - -struct reloc { - long r_vaddr; /* virtual address of reference */ - unsigned short r_symndx; /* internal segnum or extern symbol num */ - unsigned short r_type; /* relocation type */ -}; - -/* r_tyep values: */ -#define R_ABBS 0 -#define R_RELLBYTE 2 -#define R_PCRBYTE 3 -#define R_RELWORD 4 -#define R_PCRWORD 5 -#define R_RELLONG 6 -#define R_PCRLONG 7 -#define R_REL3BYTE 8 -#define R_KBRANCHE 9 - -/* r_symndx for internal segments */ -#define S_ABS ((unsigned short)-1) -#define S_TEXT ((unsigned short)-2) -#define S_DATA ((unsigned short)-3) -#define S_BSS ((unsigned short)-4) - -struct nlist { /* symbol table entry */ - char n_name[8]; /* symbol name */ - long n_value; /* value */ - unsigned char n_sclass; /* storage class */ - unsigned char n_numaux; /* number of auxiliary entries (not used) */ - unsigned short n_type; /* language base and derived type (not used) */ -}; - -/* Low bits of storage class (section). */ -#define N_SECT 07 /* section mask */ -#define N_UNDF 00 /* undefined */ -#define N_ABS 01 /* absolute */ -#define N_TEXT 02 /* text */ -#define N_DATA 03 /* data */ -#define N_BSS 04 /* bss */ -#define N_COMM 05 /* (common) */ - -/* High bits of storage class. */ -#define N_CLASS 0370 /* storage class mask */ -#define C_NULL -#define C_EXT 0020 /* external symbol */ -#define C_STAT 0030 /* static */ - -#endif /* _AOUT_H */ |