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/* $NetBSD$ */
/* $FreeBSD$ */
/*
* Copyright (c) 2000 Masaru OKI
*/
#ifndef _PECOFF_EXEC_H_
#define _PECOFF_EXEC_H_
struct pecoff_dos_filehdr {
u_int16_t d_magic;/* +0x00 'MZ' */
u_int8_t d_stub[0x3a];
u_int32_t d_peofs;/* +0x3c */
};
#define PECOFF_DOS_MAGIC 0x5a4d
#define PECOFF_DOS_HDR_SIZE (sizeof(struct pecoff_dos_filehdr))
#define DOS_BADMAG(dp) ((dp)->d_magic != PECOFF_DOS_MAGIC)
/*
* COFF file header
*/
struct coff_filehdr {
u_short f_magic;/* magic number */
u_short f_nscns;/* # of sections */
long f_timdat; /* timestamp */
long f_symptr; /* file offset of symbol table */
long f_nsyms;/* # of symbol table entries */
u_short f_opthdr; /* size of optional header */
u_short f_flags;/* flags */
};
/*
* COFF system header
*/
struct coff_aouthdr {
short a_magic;
short a_vstamp;
long a_tsize;
long a_dsize;
long a_bsize;
long a_entry;
long a_tstart;
long a_dstart;
};
/* magic */
#define COFF_OMAGIC 0407 /* text not write-protected; data seg is
* contiguous with text */
#define COFF_NMAGIC 0410 /* text is write-protected; data starts at
* next seg following text */
#define COFF_ZMAGIC 0413 /* text and data segs are aligned for direct
* paging */
#define COFF_SMAGIC 0443 /* shared lib */
struct pecoff_imghdr {
long i_vaddr;
long i_size;
};
struct pecoff_opthdr {
long w_base;
long w_salign;
long w_falign;
long w_osvers;
long w_imgvers;
long w_subvers;
long w_rsvd;
long w_imgsize;
long w_hdrsize;
long w_chksum;
u_short w_subsys;
u_short w_dllflags;
long w_ssize;
long w_cssize;
long w_hsize;
long w_chsize;
long w_lflag;
long w_nimghdr;
struct pecoff_imghdr w_imghdr[16];
};
/*
* COFF section header
*/
struct coff_scnhdr {
char s_name[8];
long s_paddr;
long s_vaddr;
long s_size;
long s_scnptr;
long s_relptr;
long s_lnnoptr;
u_short s_nreloc;
u_short s_nlnno;
long s_flags;
};
/* s_flags */
#define COFF_STYP_REG 0x00
#define COFF_STYP_DSECT 0x01
#define COFF_STYP_NOLOAD 0x02
#define COFF_STYP_GROUP 0x04
#define COFF_STYP_PAD 0x08
#define COFF_STYP_COPY 0x10
#define COFF_STYP_TEXT 0x20
#define COFF_STYP_DATA 0x40
#define COFF_STYP_BSS 0x80
#define COFF_STYP_INFO 0x200
#define COFF_STYP_OVER 0x400
#define COFF_STYP_SHLIB 0x800
/* s_flags for PE */
#define COFF_STYP_DISCARD 0x2000000
#define COFF_STYP_EXEC 0x20000000
#define COFF_STYP_READ 0x40000000
#define COFF_STYP_WRITE 0x80000000
struct pecoff_args {
u_long a_base;
u_long a_entry;
u_long a_end;
u_long a_subsystem;
struct pecoff_imghdr a_imghdr[16];
u_long a_ldbase;
u_long a_ldexport;
};
#define COFF_LDPGSZ 4096
#define COFF_ALIGN(a) ((a) & ~(COFF_LDPGSZ - 1))
#define COFF_ROUND(a) COFF_ALIGN((a) + COFF_LDPGSZ - 1)
#define COFF_HDR_SIZE \
(sizeof(struct coff_filehdr) + sizeof(struct coff_aouthdr))
#define PECOFF_HDR_SIZE (COFF_HDR_SIZE + sizeof(struct pecoff_opthdr))
#endif
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