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