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freebsd/sys/compat/pecoff/imgact_pecoff.h
Takanori Watanabe bffb191efe Add PECOFF (WIN32 Execution file format) support.
To use it, some dll is needed. And currently, the dll is only for NetBSD.
So one more kernel module is needed.
For more infomation,
http://chiharu.haun.org/peace/ .

Reviewed by:	bp
2000-12-20 12:51:08 +00:00

143 lines
3.3 KiB
C

/* $NetBSD$ */
/* $FreeBSD$ */
/*
* 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