/****************************************************************************
*
*  This code is Public Domain.
*
*  ========================================================================
*
* Description:  Binary output routines.
*               Used if -bin, -mz or -pe cmdline options were set.
*
****************************************************************************/

#include <stddef.h>
#include <ctype.h>
#include <time.h>

#include "globals.h"
#include "memalloc.h"
#include "parser.h"
#include "fixup.h"
#include "omfspec.h"
#include "bin.h"
#include "listing.h"
#include "lqueue.h"
#include "myassert.h"

#if BIN_SUPPORT

#define SECTORMAP 1 /* 1=print sector map in listing file */

#if PE_SUPPORT
#include "coffspec.h"
#include "input.h"
#include "mangle.h"
#include "segment.h"
#include "equate.h"
#include "expreval.h"

#define RAWSIZE_ROUND 1 /* SectionHeader.SizeOfRawData is multiple FileAlign. Required by MS COFF spec */
#define IMGSIZE_ROUND 1 /* OptionalHeader.SizeOfImage is multiple ObjectAlign. Required by MS COFF spec */

#define IMPDIRSUF  "2"  /* import directory segment suffix */
#define IMPNDIRSUF "3"  /* import data null directory entry segment suffix */
#define IMPILTSUF  "4"  /* ILT segment suffix */
#define IMPIATSUF  "5"  /* IAT segment suffix */
#define IMPSTRSUF  "6"  /* import strings segment suffix */

#endif

/* pespec.h contains MZ header declaration */
#if MZ_SUPPORT || PE_SUPPORT
#include "pespec.h"
#endif

extern void SortSegments( int );

extern void myatoi128( const char *, uint_64[], int, int );

#if MZ_SUPPORT
/* default values for OPTION MZ */
static const struct MZDATA mzdata = {0x1E, 0x10, 0, 0xFFFF };
#endif

#if SECTORMAP
/* these strings are to be moved to ltext.h */
static const char szCaption[]  = { "Binary Map:" };
static const char szCaption2[] = { "Segment                  Pos(file)     RVA  Size(fil) Size(mem)" };
static const char szSep[]      = { "---------------------------------------------------------------" };
static const char szHeader[]   = { "<header>" };
static const char szSegLine[]  = { "%-24s %8" I32_SPEC "X %8" I32_SPEC "X %9" I32_SPEC "X %9" I32_SPEC "X" };
static const char szTotal[]    = { "%-42s %9" I32_SPEC "X %9" I32_SPEC "X" };
#endif

struct calc_param {
    uint_8 first;          /* 1=first call of CalcOffset() */
    uint_8 alignment;      /* current aligment */
    uint_32 fileoffset;    /* current file offset */
    uint_32 sizehdr;       /* -mz: size of MZ header, else 0 */
    //uint_32 sizebss;     /* v2.12: -mz: size of BSS segments. v2.13: removed */
    uint_32 entryoffset;   /* -bin only: offset of first segment */
    struct asym *entryseg; /* -bin only: segment of first segment */
    uint_32 imagestart;    /* -bin: start offset (of first segment), else 0 */
#if PE_SUPPORT
    uint_8 isPE;           /* 1=binary format is PE */
    uint_32 rva;           /* -pe: current RVA */
    union {
        uint_32 imagebase;    /* -pe: image base */
#if AMD64_SUPPORT
        uint_64 imagebase64;  /* -pe: image base */
#endif
    };
#if RAWSIZE_ROUND
    uint_32 rawpagesize;
#endif
#endif
};

/* reorder segments for DOSSEG:
 1. code
 2. unknown
 3. initialized data
 4. uninitialized data
 5. stack
 */
static const enum seg_type dosseg_order[] = {
    SEGTYPE_CODE, SEGTYPE_UNDEF, SEGTYPE_DATA,
    SEGTYPE_BSS, SEGTYPE_STACK, SEGTYPE_ABS
};
#define SIZE_DOSSEG ( sizeof( dosseg_order ) / sizeof( dosseg_order[0] ) )

#if PE_SUPPORT

static const enum seg_type flat_order[] = {
    //SEGTYPE_HDR, SEGTYPE_CODE, SEGTYPE_CDATA, SEGTYPE_DATA, SEGTYPE_BSS, SEGTYPE_RSRC, SEGTYPE_RELOC
    SEGTYPE_HDR, SEGTYPE_UNDEF, SEGTYPE_CODE, SEGTYPE_CDATA, SEGTYPE_DATA, SEGTYPE_BSS, SEGTYPE_RSRC, SEGTYPE_RELOC
};
#define SIZE_PEFLAT ( sizeof( flat_order ) / sizeof( flat_order[0] ) )

enum pe_flags_values {
    PEF_MZHDR = 0x01,  /* 1=create mz header */
};

#define hdrname ".hdr$"

static const char hdrattr[]   = { "read public 'HDR'" };
static const char edataname[] = { ".edata" };
static const char edataattr[] = { "FLAT read public alias('.rdata') 'DATA'" };
static const char idataname[] = { ".idata$" };
//static const char idataattr[] = { "FLAT read public 'DATA'" };
static const char idataattr[] = { "FLAT read public alias('.rdata') 'DATA'" };

static const char mzcode[] = {
    "db 'MZ'\0"           /* e_magic */
//    "dw 80h, 1, 0, 4\0"   /* v2.13: file size is 40h (hdr) + 28h (code) */
    "dw 68h, 1, 0, 4\0"   /* e_cblp, e_cp, e_crlc, e_cparhdr */
    "dw 0, -1, 0, 0B8h\0" /* e_minalloc, e_maxalloc, e_ss, e_sp */
    "dw 0, 0, 0, 40h\0"   /* e_csum, e_ip, e_cs, e_sp, e_lfarlc */
    "org 40h\0"           /* e_lfanew, will be set by program */
    "push cs\0"
    "pop ds\0"
    "mov dx,@F - 40h\0"
    "mov ah,9\0"
    "int 21h\0"
    "mov ax,4C01h\0"
    "int 21h\0"
    "@@:\0"
    "db 'This is a PE executable',0Dh,0Ah,'$'"
};

#define PE_UNDEF_BASE 0xffffffff
#define PE32_DEF_BASE_EXE 0x400000
#define PE32_DEF_BASE_DLL 0x10000000

/* default 32-bit PE header */
static const struct IMAGE_PE_HEADER32 pe32def = {
    'P'+ ('E' << 8 ),
    { IMAGE_FILE_MACHINE_I386, 0, 0, 0, 0, sizeof( struct IMAGE_OPTIONAL_HEADER32 ),
    IMAGE_FILE_RELOCS_STRIPPED | IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_LINE_NUMS_STRIPPED | IMAGE_FILE_LOCAL_SYMS_STRIPPED | IMAGE_FILE_32BIT_MACHINE
    },
    { IMAGE_NT_OPTIONAL_HDR32_MAGIC,
    5,1,0,0,0,0,0,0, /* linkervers maj/min, sizeof code/init/uninit, entrypoint, base code/data */
    PE_UNDEF_BASE,   /* image base */
    0x1000, 0x200,   /* SectionAlignment, FileAlignment */
    4,0,0,0,4,0,     /* OSversion maj/min, Imagevers maj/min, Subsystemvers maj/min */
    0,0,0,0,         /* Win32vers, sizeofimage, sizeofheaders, checksum */
    IMAGE_SUBSYSTEM_WINDOWS_CUI,0,  /* subsystem, dllcharacteristics */
    0x100000,0x1000, /* sizeofstack reserve/commit */
    0x100000,0x1000, /* sizeofheap reserve/commit */
    0, IMAGE_NUMBEROF_DIRECTORY_ENTRIES, /* loaderflags, numberofRVAandSizes */
    }
};
#if AMD64_SUPPORT

#define PE64_DEF_BASE_EXE 0x140000000
#define PE64_DEF_BASE_DLL 0x180000000

/* default 64-bit PE header */
static const struct IMAGE_PE_HEADER64 pe64def = {
    'P'+ ('E' << 8 ),
    { IMAGE_FILE_MACHINE_AMD64, 0, 0, 0, 0, sizeof( struct IMAGE_OPTIONAL_HEADER64 ),
    IMAGE_FILE_RELOCS_STRIPPED | IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_LINE_NUMS_STRIPPED | IMAGE_FILE_LOCAL_SYMS_STRIPPED | IMAGE_FILE_LARGE_ADDRESS_AWARE | IMAGE_FILE_32BIT_MACHINE
    },
    { IMAGE_NT_OPTIONAL_HDR64_MAGIC,
    5,1,0,0,0,0,0,   /* linkervers maj/min, sizeof code/init data/uninit data, entrypoint, base code RVA */
    PE_UNDEF_BASE,   /* image base */
    0x1000, 0x200,   /* SectionAlignment, FileAlignment */
    4,0,0,0,4,0,     /* OSversion maj/min, Imagevers maj/min, Subsystemvers maj/min */
    0,0,0,0,         /* Win32vers, sizeofimage, sizeofheaders, checksum */
    IMAGE_SUBSYSTEM_WINDOWS_CUI,0,  /* subsystem, dllcharacteristics */
    0x100000,0x1000, /* sizeofstack reserve/commit */
    0x100000,0x1000, /* sizeofheap reserve/commit */
    0, IMAGE_NUMBEROF_DIRECTORY_ENTRIES, /* loaderflags, numberofRVAandSizes */
    }
};
#endif

#endif

#ifdef __I86__
/* "huge" fwrite() for JWasmr.exe */
uint_32 hfwrite( uint_8 huge *pBuffer, int size, uint_32 count, FILE *file )
/**************************************************************************/
{
    uint_32 written;
    unsigned tmpsize;

    for ( written = 0; written < count; written += tmpsize ) {
        if ( count > 0xFE00 )
            tmpsize = 0xFE00;
        else
            tmpsize = count;
        if ( fwrite( pBuffer, size, tmpsize, file ) != tmpsize )
            WriteError();
        pBuffer += tmpsize;
    }
    return( written );
}
#endif

/* calculate starting offset ( both memory and file ) of segments 
 * and groups
 */

static void CalcOffset( struct dsym *curr, struct calc_param *cp )
/****************************************************************/
{
    uint_32 align;
    uint_32 alignbytes;
    uint_32 offset;
    struct dsym *grp;

    if ( curr->e.seginfo->segtype == SEGTYPE_ABS ) {
        curr->e.seginfo->start_offset = curr->e.seginfo->abs_frame << 4;
        DebugMsg(("CalcOffset(%s): abs seg, offset=%" I32_SPEC "Xh\n",
                  curr->sym.name, curr->e.seginfo->start_offset ));
        return;
    } else if ( curr->e.seginfo->information )
        return;

    grp = (struct dsym *)curr->e.seginfo->group;
    if ( cp->alignment > curr->e.seginfo->alignment )
        align = 1 << cp->alignment;
    else
        align = 1 << curr->e.seginfo->alignment;
    //alignbytes = ((offset + (align - 1)) & (-align)) - offset;
    alignbytes = ((cp->fileoffset + (align - 1)) & (-align)) - cp->fileoffset;
    cp->fileoffset += alignbytes;

    DebugMsg(("CalcOffset(%s): sizehdr=%" I32_SPEC "Xh, imagestart=%" I32_SPEC "X, fileofs=%" I32_SPEC "Xh\n",
              curr->sym.name, cp->sizehdr, cp->imagestart, cp->fileoffset ));
#if PE_SUPPORT
    /* v2.12: never check group for PE format */
    if ( ModuleInfo.sub_format == SFORMAT_PE ) {
        offset = cp->rva;
        cp->rva += curr->sym.max_offset - curr->e.seginfo->start_loc;
        DebugMsg(("CalcOffset(%s): ofs=%" I32_SPEC "Xh\n", curr->sym.name, offset ));
    } else {
#endif
        if ( grp == NULL ) {
            /* v2.13: sizebss removed */
            //offset = cp->fileoffset + cp->sizebss - cp->sizehdr;  // + alignbytes;
            offset = cp->fileoffset - cp->sizehdr;  // + alignbytes;
            DebugMsg(("CalcOffset(%s): ofs=%" I32_SPEC "Xh\n", curr->sym.name, offset ));
        } else {
            /* grp->sym.included is FALSE for the first segment of the group.
             */
            if ( grp->sym.included == FALSE ) {
                /* v2.13: sizebss removed */
                //grp->sym.offset = cp->fileoffset + cp->sizebss - cp->sizehdr;
                grp->sym.offset = cp->fileoffset - cp->sizehdr;
                grp->sym.included = TRUE;
                offset = 0;
                DebugMsg(("CalcOffset(%s): first segment of group, grp.ofs initialized\n", curr->sym.name ));
            } else {
                /* v2.12: the old way wasn't correct. if there's a segment between the
                 * segments of a group, it affects the offset as well ( if it
                 * occupies space in the file )! the value stored in grp->sym.max_offset
                 * is no longer used (or, more exactly, used as a flag only).
                 */
                //offset = grp->sym.max_offset + alignbytes;
                /* v2.13: grp->sym.max_offset wasn't the best base for this calculation,
                 * since segments NOT belonging to the group may affect the group size.
                 * Since v2.13, grp.max_offset has a different meaning, is updated only
                 * in format -bin, when a segment contains just an ORG (see Win32_5.asm);
                 * in this case, just the "rva" is to be updated, the fileoffset isn't changed!
                 */
                offset = ( cp->fileoffset + cp->imagestart - cp->sizehdr ) + grp->sym.max_offset - grp->sym.offset;
            }
            DebugMsg(("CalcOffset(%s): ofs=%" I32_SPEC "Xh grp=%s, grp.ofs=%" I32_SPEC "Xh\n",
                      curr->sym.name,
                      offset,
                      grp->sym.name,
                      grp->sym.offset ));
        }
#if PE_SUPPORT
    }
#endif

    /* v2.04: added */
    /* v2.05: this addition did mess sample Win32_5.asm, because the
     * "empty" alignment sections are now added to <fileoffset>.
     * todo: VA in binary map is displayed wrong.
     */
    if ( cp->first == FALSE ) {
        /* v2.05: do the reset more carefully.
         * Do reset start_loc only if
         * - segment is in a group and
         * - group isn't FLAT or segment's name contains '$'
         */
        if ( grp && ( grp != ModuleInfo.flat_grp || strchr( curr->sym.name, '$' ) ) ) {
            curr->e.seginfo->start_loc = 0;
            DebugMsg(("CalcOffset(%s): start_loc reset to 0\n", curr->sym.name ));
        }
    }

    curr->e.seginfo->fileoffset = cp->fileoffset;
    curr->e.seginfo->start_offset = offset;

    /* v2.16: don't update fileoffset for BSS segments in PE, no matter what segments
     * might follow.
     */
#if PE_SUPPORT
    if ( cp->isPE && curr->e.seginfo->segtype == SEGTYPE_BSS )
        ;
    else
#endif
        cp->fileoffset += curr->sym.max_offset - curr->e.seginfo->start_loc;

    //if ( cp->first && ModuleInfo.sub_format == SFORMAT_NONE ) {
    if ( ModuleInfo.sub_format == SFORMAT_NONE ) {
        if ( cp->first )
            cp->imagestart = curr->e.seginfo->start_loc;
        /* there's no real entry address for BIN, therefore the
         start label must be at the very beginning of the file */
        if ( cp->entryoffset == -1 ) {
            cp->entryoffset = offset;
            cp->entryseg = (struct asym *)curr;
        }
    }

    if ( grp ) {
        /* changed in v1.96 */
        //grp->sym.max_offset = offset + curr->e.seginfo->start_loc;
        /* v2.07: for 16-bit groups, ensure that it fits in 64 kB */
        /* v2.15: note that due to how a group is located in file/memory, the warning may be emitted
         * if the group size is > 65520, but <= 65536.
         */
        if ( grp->sym.Ofssize == USE16 && ( offset + curr->sym.max_offset ) > 0x10000 ) {
            DebugMsg(("CalcOffset(%s): ofs=%" I32_SPEC "Xh + max_ofs=%" I32_SPEC "Xh > 64 kB\n",
                      curr->sym.name, offset, curr->sym.max_offset ));
            EmitWarn( 2, GROUP_EXCEEDS_64K, grp->sym.name );
        }
        /* v2.13: if the segment contains just an ORG (BIN only)
         * needed by sample Win32_5.asm; was regression in v2.12.
         */
        if ( ModuleInfo.sub_format == SFORMAT_NONE )
            if ( curr->e.seginfo->start_loc == curr->sym.max_offset )
                grp->sym.max_offset += curr->sym.max_offset;

        DebugMsg(("CalcOffset(%s): grp %s, ofs=%" I32_SPEC "Xh, max_ofs=%" I32_SPEC "Xh\n",
                  curr->sym.name,
                  grp->sym.name,
                  grp->sym.offset,
                  grp->sym.max_offset ));
    }
#if PE_SUPPORT
    DebugMsg(("CalcOffset(%s) exit: segment fileofs=%" I32_SPEC "Xh, start_ofs=%" I32_SPEC "Xh, start_loc=%" I32_SPEC "Xh, max_ofs=%" I32_SPEC "Xh\n",
              curr->sym.name,
              curr->e.seginfo->fileoffset,
              curr->e.seginfo->start_offset,
              curr->e.seginfo->start_loc,
              curr->sym.max_offset ));
    DebugMsg(("CalcOffset(%s) exit: fileofs=%" I32_SPEC "Xh, rva=%" I32_SPEC "Xh\n", curr->sym.name, cp->fileoffset, cp->rva ));
#else
    DebugMsg(("CalcOffset(%s) exit: seg.fileofs=%" I32_SPEC "Xh, seg.start_offset=%" I32_SPEC "Xh, fileofs=%" I32_SPEC "Xh\n",
              curr->sym.name, curr->e.seginfo->fileoffset, curr->e.seginfo->start_offset, cp->fileoffset ));
#endif

    cp->first = FALSE;
    return;
}

#if MZ_SUPPORT

/*
 * if pDst==NULL: count the number of segment related fixups
 * if pDst!=NULL: write segment related fixups
 */

static int GetSegRelocs( uint_16 *pDst )
/**************************************/
{
    struct dsym *curr;
    int count = 0;
    uint_16 valueofs;
    uint_16 valueseg;
    uint_32 loc;
    struct fixup *fixup;

    DebugMsg(("GetSegRelocs( %p ) enter\n", pDst ));
    for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
        if ( curr->e.seginfo->segtype == SEGTYPE_ABS )
            continue;
        for ( fixup = curr->e.seginfo->FixupList.head; fixup; fixup = fixup->nextrlc ) {
            switch ( fixup->type ) {
            case FIX_PTR32:
            case FIX_PTR16:
            case FIX_SEG:
                /* ignore fixups for absolute segments */
                if ( fixup->sym && fixup->sym->segment && ((struct dsym *)fixup->sym->segment)->e.seginfo->segtype == SEGTYPE_ABS )
                    break;
                DebugMsg(("GetSegRelocs: found seg-related fixup at %s.%" I32_SPEC "X\n", curr->sym.name, fixup->locofs ));
                count++;
                if ( pDst ) {
                    /* v2.04: fixed */
                    loc = fixup->locofs + ( curr->e.seginfo->start_offset & 0xf );
                    valueseg = curr->e.seginfo->start_offset >> 4;
                    if ( curr->e.seginfo->group ) {
                        loc += curr->e.seginfo->group->offset & 0xf;
                        valueseg += curr->e.seginfo->group->offset >> 4;
                    }
                    if ( fixup->type == FIX_PTR16 )
                        loc += 2;
                    else if ( fixup->type == FIX_PTR32 )
                        loc += 4;

                    /* offset may be > 64 kB */
                    while ( loc >= 0x10000 ) {
                        loc -= 16;
                        valueseg++;
                    };

                    valueofs = loc;
                    DebugMsg(("GetSegRelocs: locofs=%" I32_SPEC "X fileofs=%" I32_SPEC "X segofs=%" I32_SPEC "X grpofs=%" I32_SPEC "X, fixup value: %X %X\n",
                              fixup->locofs, curr->e.seginfo->fileoffset, curr->e.seginfo->start_offset, curr->e.seginfo->group ? curr->e.seginfo->group->offset: 0, valueofs, valueseg ));
                    *pDst++ = valueofs;
                    *pDst++ = valueseg;
                }
                break;
            }
        }
    }
    DebugMsg(("GetSegRelocs()=%u\n", count ));
    return( count );
}

#endif

/* get image size - doesn't modify fields in segment table.
 * memimage=FALSE: get size without uninitialized segments (BSS and STACK)
 * memimage=TRUE: get full size
 */

static uint_32 GetImageSize( bool memimage )
/******************************************/
{
    struct dsym *curr;
    bool first;
    uint_32 vsize = 0;
    uint_32 size = 0;

    for( curr = SymTables[TAB_SEG].head, first = TRUE; curr; curr = curr->next ) {
        uint_32 tmp;
        if ( curr->e.seginfo->segtype == SEGTYPE_ABS || curr->e.seginfo->information )
            continue;
        if ( memimage == FALSE ) {
            if ( curr->e.seginfo->bytes_written == 0 ) {
                struct dsym *dir;
                for ( dir = curr->next; dir; dir = dir->next )
                    if ( dir->e.seginfo->bytes_written )
                        break;
                if ( !dir )
                    break; /* done, skip rest of segments! */
            }
        }
        tmp = curr->e.seginfo->fileoffset + (curr->sym.max_offset - curr->e.seginfo->start_loc );
        if ( first == FALSE )
            vsize += curr->e.seginfo->start_loc;
        if ( memimage )
            tmp += vsize;
        DebugMsg(("GetImageSize(%s): fileofs=%" I32_SPEC "Xh, max_offs=%" I32_SPEC "Xh start=%" I32_SPEC "Xh\n",
                  curr->sym.name, curr->e.seginfo->fileoffset, curr->sym.max_offset, curr->e.seginfo->start_loc ));
        if ( size < tmp )
            size = tmp;
        first = FALSE;
    }
    DebugMsg(("GetImageSize(%u)=%" I32_SPEC "Xh\n", memimage, size ));
    return( size );
}

/* micro-linker. resolve internal fixups.
 */

union genptr {
    uint_8  *db;
    uint_16 *dw;
    uint_32 *dd;
#if AMD64_SUPPORT
    uint_64 *dq;
#endif
};

/* handle the fixups contained in a segment */

static ret_code DoFixup( struct dsym *curr, struct calc_param *cp )
/*****************************************************************/
{
    union genptr codeptr;
    struct dsym *seg;
    uint_32 value;
#if PE_SUPPORT && AMD64_SUPPORT
    uint_64 value64 = 0;
#endif
#ifdef DEBUG_OUT
    uint_32 oldvalue;
#endif
    uint_32 offset;  /* v2.07 */
    struct fixup *fixup;
    char *tmp;

    if ( curr->e.seginfo->segtype == SEGTYPE_ABS )
        return( NOT_ERROR );

    DebugMsg(("DoFixup(%s) enter, segment start ofs=%" I32_SPEC "Xh\n", curr->sym.name, curr->e.seginfo->start_offset ));
    for ( fixup = curr->e.seginfo->FixupList.head; fixup; fixup = fixup->nextrlc ) {
        codeptr.db = curr->e.seginfo->CodeBuffer +
            ( fixup->locofs - curr->e.seginfo->start_loc );

        //if ( fixup->sym && fixup->sym->segment ) { /* v2.08: changed */
        if ( fixup->sym && ( fixup->sym->segment || fixup->sym->isvariable ) ) {
            /* assembly time variable (also $ symbol) in reloc? */
            /* v2.07: moved inside if-block, using new local var "offset" */
            if ( fixup->sym->isvariable ) {
                seg = (struct dsym *)fixup->segment_var;
                offset = 0;
                DebugMsg(("DoFixup(%s, %04" I32_SPEC "X, %s): variable, fixup->segment=%Xh fixup->offset=%" I32_SPEC "Xh, fixup->sym->offset=%" I32_SPEC "Xh\n",
                          curr->sym.name, fixup->locofs, fixup->sym->name, seg, fixup->offset, fixup->sym->offset ));
            } else {
                seg = (struct dsym *)fixup->sym->segment;
                offset = fixup->sym->offset;
            }
            /* the offset result consists of
             * - the symbol's offset
             * - the fixup's offset (usually the displacement )
             * - the segment/group offset in the image
             */
            switch ( fixup->type ) {
            case FIX_OFF32_IMGREL:
                value = ( fixup->offset + offset + seg->e.seginfo->start_offset ) - cp->imagestart;
                DebugMsg(("DoFixup(%s): IMGREL, loc=%" I32_SPEC "X value=%" I32_SPEC "X seg.start=%" I32_SPEC "X imagestart=%" I32_SPEC "X\n",
                          curr->sym.name, fixup->locofs, value, seg->e.seginfo->start_offset, cp->imagestart ));
                break;
            case FIX_OFF32_SECREL:
                value = ( fixup->offset + offset ) - seg->e.seginfo->start_loc;
                /* check if symbol's segment name contains a '$'.
                 * If yes, search the segment without suffix.
                 */
                if ( tmp = strchr( seg->sym.name, '$' ) ) {
                    int namlen = tmp - seg->sym.name;
                    struct dsym *segfirst;
                    for( segfirst = SymTables[TAB_SEG].head; segfirst; segfirst = segfirst->next ) {
                        if ( segfirst->sym.name_size == namlen &&
                            ( memcmp( segfirst->sym.name, seg->sym.name, namlen ) == 0 ) ) {
                            value = ( fixup->offset + offset + seg->e.seginfo->start_offset ) - segfirst->e.seginfo->start_offset;
                            DebugMsg(("DoFixup(%s): SECREL, primary seg=%s, start_offset=%" I32_SPEC "X\n",
                                      curr->sym.name, segfirst->sym.name, segfirst->e.seginfo->start_offset ));
                            break;
                        }
                    }
                }
                DebugMsg(("DoFixup(%s): SECREL, loc=%" I32_SPEC "X, value=%" I32_SPEC "X\n",
                        curr->sym.name, fixup->locofs, value ));
                break;
            case FIX_RELOFF8:
            case FIX_RELOFF16:
            case FIX_RELOFF32:
                /* v1.96: special handling for "relative" fixups */
                /* v2.13: content of fixup->offset is already stored at fixup location;
                 * since 'value' is added to the item at fixup location,
                 * it was added twice.
                 */
                //value = seg->e.seginfo->start_offset + fixup->offset + offset;
                value = seg->e.seginfo->start_offset + offset;
                DebugMsg(("DoFixup(%s): RELOFFx, loc=%" I32_SPEC "X, sym=%s, [start_offset=%" I32_SPEC "Xh, fixup->offset=%" I32_SPEC "Xh, fixup->sym->offset=%" I32_SPEC "Xh\n",
                        curr->sym.name, fixup->locofs, fixup->sym->name, seg->e.seginfo->start_offset, fixup->offset, offset ));
                break;
            default:
                /* v2.01: don't use group if fixup explicitely refers the segment! */
                //if ( seg->e.seginfo->group ) {
                if ( seg->e.seginfo->group && fixup->frame_type != FRAME_SEG ) {
                    value = (seg->e.seginfo->group->offset & 0xF) + seg->e.seginfo->start_offset + fixup->offset + offset;
#if PE_SUPPORT
                    if ( ModuleInfo.sub_format == SFORMAT_PE ) {
#if AMD64_SUPPORT
                        if ( curr->e.seginfo->Ofssize == USE64 )
                            value64 = value + cp->imagebase64;
#endif
                        value += cp->imagebase;
                    }
#endif
                } else {
                    /* v2.13: if frametype == FRAME_GRP, add full segment offset (see fixup5a.asm) */
                    //value = (seg->e.seginfo->start_offset & 0xF) + fixup->offset + offset;
                    if ( fixup->frame_type == FRAME_GRP)
                        value = seg->e.seginfo->start_offset + fixup->offset + offset;
                    else {
                        /* v2.13: use lower 4 bits of group offset */
                        value = seg->e.seginfo->group ? (seg->e.seginfo->group->offset & 0xF ) : 0;
                        value += (seg->e.seginfo->start_offset & 0xF) + fixup->offset + offset;
                    }
                }

                DebugMsg(("DoFixup(%s): loc=%04" I32_SPEC "X, sym=%s, target->start_offset=%" I32_SPEC "Xh, fixup->offset=%" I32_SPEC "Xh, fixup->sym->offset=%" I32_SPEC "Xh\n",
                        curr->sym.name, fixup->locofs, fixup->sym->name, seg->e.seginfo->start_offset, fixup->offset, offset ));
                break;
            }

        } else {
            /* v2.10: member segment_var is for assembly-time variables only */
            //seg = (struct dsym *)fixup->segment_var;
            seg = NULL;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X, %s): target segment=0, fixup->offset=%" I32_SPEC "Xh, fixup->sym->offset=%" I32_SPEC "Xh\n",
                      curr->sym.name, fixup->locofs, fixup->sym ? fixup->sym->name : "", fixup->offset ? offset : 0 ));
            value = 0;
            /* v2.14: use fixup->offset; see flatgrp2.asm. todo: check if this should be done generally */
            if ( fixup->sym == NULL )
                value = fixup->offset;
            /* v2.14: if a segment is given, find it - we just have the segment index */
            if ( fixup->frame_type == FRAME_SEG ) {
                for( seg = SymTables[TAB_SEG].head; seg; seg = seg->next ) {
                    if ( seg->e.seginfo->seg_idx == fixup->frame_datum ) {
                        /* if the segment is in a group, add the segment's start offset */
                        if ( seg->e.seginfo->group ) {
                            value += seg->e.seginfo->start_offset;
#if PE_SUPPORT
                            /* v2.15: add imagebase. see lea3.asm */
                            if ( ModuleInfo.sub_format == SFORMAT_PE ) {
#if AMD64_SUPPORT
                                if ( curr->e.seginfo->Ofssize == USE64 )
                                    value64 = value + cp->imagebase64;
#endif
                                value += cp->imagebase;
                            }
#endif
                        }
                        break;
                    }
                }
            }
        }

        switch ( fixup->type ) {
        case FIX_RELOFF8:
            //*codeptr.db += (value - fixup->locofs + 1) & 0xff;
            /* changed in v1.95 */
            *codeptr.db += (value - (fixup->locofs + curr->e.seginfo->start_offset) - 1) & 0xff;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_RELOFF8, value=%" I32_SPEC "Xh, *target=%Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.db ));
            break;
        case FIX_RELOFF16:
            //*codeptr.dw += (value - fixup->locofs + 2) & 0xffff;
            /* changed in v1.95 */
            *codeptr.dw += (value - (fixup->locofs + curr->e.seginfo->start_offset) - 2) & 0xffff;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_RELOFF16, value=%" I32_SPEC "Xh, *target=%Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.dw ));
            break;
        case FIX_RELOFF32:
#if AMD64_SUPPORT
            /* adjust the location for EIP-related offsets if USE64 */
            if ( curr->e.seginfo->Ofssize == USE64 ) {
                fixup->locofs += fixup->addbytes - 4;
            }
#endif
            //*codeptr.dd += (value - fixup->locofs + 4);
            /* changed in v1.95 */
#ifdef DEBUG_OUT
            oldvalue = *codeptr.dd;
#endif
            *codeptr.dd += (value - (fixup->locofs + curr->e.seginfo->start_offset) - 4);
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_RELOFF32, value=%" I32_SPEC "Xh, *target=%Xh [prev=%Xh]\n",
                      curr->sym.name, fixup->locofs, value, *codeptr.dd, oldvalue ));
            break;
        case FIX_OFF8:
            *codeptr.db = value & 0xff;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_OFF8, value=%" I32_SPEC "Xh, *target=%Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.db ));
            break;
        case FIX_OFF16:
            *codeptr.dw = value & 0xffff;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_OFF16, value=%" I32_SPEC "Xh, target=%p *target=%Xh\n", curr->sym.name, fixup->locofs, value, codeptr, *codeptr.dw ));
            break;
        case FIX_OFF32:
#if PE_SUPPORT && AMD64_SUPPORT
            if ( seg && seg->e.seginfo->Ofssize == USE64 ) {
                DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_OFF32, sym=%s\n", curr->sym.name, fixup->locofs, seg ? seg->sym.name : "NULL" ));
                if (value64 >= 0x80000000 )
                    EmitErr( ADDR32_IN64BIT, fixup->sym ? fixup->sym->name : "?", curr->sym.name, fixup->locofs );
            }
#endif
            *codeptr.dd = value;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_OFF32, value=%" I32_SPEC "Xh, *target=%Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.dd ));
            break;
        case FIX_OFF32_IMGREL:
            *codeptr.dd = value;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_OFF32_IMGREL, value=%" I32_SPEC "Xh, *target=%Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.dd ));
            break;
        case FIX_OFF32_SECREL:
            *codeptr.dd = value;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_OFF32_SECREL, value=%" I32_SPEC "Xh, *target=%Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.dd ));
            break;
#if AMD64_SUPPORT
        case FIX_OFF64:
#if PE_SUPPORT
            if ( ModuleInfo.sub_format == SFORMAT_PE && curr->e.seginfo->Ofssize == USE64 )
                *codeptr.dq = value64;
            else
#endif
                *codeptr.dq = value;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_OFF64, value=%" I32_SPEC "Xh, *target=%" I64_SPEC "Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.dq ));
            break;
#endif
        case FIX_HIBYTE:
            *codeptr.db = (value >> 8) & 0xff;
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_HIBYTE, value=%" I32_SPEC "Xh, *target=%Xh\n", curr->sym.name, fixup->locofs, value, *codeptr.db ));
            break;
        case FIX_SEG:
            /* absolute segments are ok */
            if ( fixup->sym &&
                fixup->sym->state == SYM_SEG &&
                ((struct dsym *)fixup->sym)->e.seginfo->segtype == SEGTYPE_ABS ) {
                *codeptr.dw = ((struct dsym *)fixup->sym)->e.seginfo->abs_frame;
                break;
            }
#if MZ_SUPPORT
            if ( ModuleInfo.sub_format == SFORMAT_MZ ) {
                DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_SEG frame=%u, ", curr->sym.name, fixup->locofs, fixup->frame_type ));
                if ( fixup->sym->state == SYM_GRP ) {
                    seg = (struct dsym *)fixup->sym;
                    *codeptr.dw = seg->sym.offset >> 4;
                    DebugMsg(("GROUP symbol, offset=%" I32_SPEC "Xh codeptr=%p\n", seg->sym.offset, codeptr ));
                } else if ( fixup->sym->state == SYM_SEG ) {
                    /* v2.04: added */
                    seg = (struct dsym *)fixup->sym;
                    *codeptr.dw = ( seg->e.seginfo->start_offset + ( seg->e.seginfo->group ? seg->e.seginfo->group->offset : 0 ) ) >> 4;
                    DebugMsg(("SEGMENT symbol, start_offset=%" I32_SPEC "Xh\n", seg->e.seginfo->start_offset ));
                //} else if ( seg->e.seginfo->group ) {
                } else if ( fixup->frame_type == FRAME_GRP ) {
                    /* v2.04: changed */
                    //*codeptr.dw = (seg->e.seginfo->start_offset + seg->e.seginfo->group->offset) >> 4;
                    *codeptr.dw = seg->e.seginfo->group->offset >> 4;
                    DebugMsg(("group.offset=%" I32_SPEC "Xh\n", seg->e.seginfo->group->offset ));
                } else {
                    *codeptr.dw = seg->e.seginfo->start_offset >> 4;
                    DebugMsg(("segment.offset=%" I32_SPEC "Xh\n", seg->e.seginfo->start_offset ));
                }
                break;
            }
#endif
        case FIX_PTR16:
#if 1
            /* v2.10: absolute segments are ok */
            if ( seg && seg->e.seginfo->segtype == SEGTYPE_ABS ) {
                *codeptr.dw = value & 0xffff;
                codeptr.dw++;
                *codeptr.dw = seg->e.seginfo->abs_frame;
                break;
            }
#endif
#if MZ_SUPPORT
            if ( ModuleInfo.sub_format == SFORMAT_MZ ) {
                DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_PTR16, seg->start=%Xh\n", curr->sym.name, fixup->locofs, seg->e.seginfo->start_offset ));
                *codeptr.dw = value & 0xffff;
                codeptr.dw++;
                //if ( seg->e.seginfo->group ) { /* v2.04: changed */
                if ( fixup->frame_type == FRAME_GRP ) {
                    /* v2.04: changed */
                    //*codeptr.dw = (seg->e.seginfo->start_offset + seg->e.seginfo->group->offset) >> 4;
                    *codeptr.dw = seg->e.seginfo->group->offset >> 4;
                } else {
                    /* v2.05: changed */
                    //*codeptr.dw = seg->e.seginfo->start_offset >> 4;
                    *codeptr.dw = ( seg->e.seginfo->start_offset + ( seg->e.seginfo->group ? seg->e.seginfo->group->offset : 0 ) ) >> 4;
                }
                break;
            }
#endif
        case FIX_PTR32:
#if 1
            /* v2.10: absolute segments are ok */
            if ( seg && seg->e.seginfo->segtype == SEGTYPE_ABS ) {
                *codeptr.dd = value;
                codeptr.dd++;
                *codeptr.dw = seg->e.seginfo->abs_frame;
                break;
            }
#endif
#if MZ_SUPPORT
            if ( ModuleInfo.sub_format == SFORMAT_MZ ) {
                DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): FIX_PTR32\n", curr->sym.name, fixup->locofs ));
                *codeptr.dd = value;
                codeptr.dd++;
                //if (seg->e.seginfo->group ) { /* v2.04: changed */
                if ( fixup->frame_type == FRAME_GRP ) {
                    /* v2.04: changed */
                    //*codeptr.dw = (seg->e.seginfo->start_offset + seg->e.seginfo->group->offset) >> 4;
                    *codeptr.dw = seg->e.seginfo->group->offset >> 4;
                } else {
                    /* v2.05: changed */
                    //*codeptr.dw = seg->e.seginfo->start_offset >> 4;
                    *codeptr.dw = ( seg->e.seginfo->start_offset + ( seg->e.seginfo->group ? seg->e.seginfo->group->offset : 0 ) ) >> 4;
                }
                break;
            }
#endif
        default:
            DebugMsg(("DoFixup(%s, %04" I32_SPEC "X): invalid fixup %u\n", curr->sym.name, fixup->locofs, fixup->type ));
            EmitErr( INVALID_FIXUP_TYPE, ModuleInfo.fmtopt->formatname, fixup->type, curr->sym.name, fixup->locofs );
            //return( ERROR );
        }
    }
    return( NOT_ERROR );
}

#if PE_SUPPORT

static void pe_create_MZ_header( struct module_info *modinfo )
/************************************************************/
{
    const char *p;
    struct asym *sym;

    DebugMsg1(("pe_create_MZ_header enter\n" ));
    if ( Parse_Pass == PASS_1 && SymSearch( hdrname "1" ) == NULL )
        modinfo->g.pe_flags |= PEF_MZHDR;
    if ( modinfo->g.pe_flags & PEF_MZHDR ) {
        DebugMsg1(("pe_create_MZ_header: generate code\n" ));
        AddLineQueueX("%r DOTNAME", T_OPTION );
        AddLineQueueX("%s1 %r USE16 %r %s", hdrname, T_SEGMENT, T_WORD, hdrattr );
        for( p = mzcode; p < mzcode + sizeof( mzcode ); p += strlen( p ) + 1 )
            AddLineQueue( p );
        AddLineQueueX("%s1 %r", hdrname, T_ENDS );
        RunLineQueue();
    }
    /* v2.13: moved 2 lines out of the previous if block;
     * the segtype must be set even if the .hdr$1 segment was not
     * defined via generated code.
     */
    if ( ( sym = SymSearch( hdrname "1" ) ) && sym->state == SYM_SEG )
        (( struct dsym *)sym)->e.seginfo->segtype = SEGTYPE_HDR;
}

/* get/set value of @pe_file_flags variable */

static void set_file_flags( struct asym *sym, struct expr *opnd )
/***************************************************************/
{
    struct dsym *pehdr;
    struct IMAGE_PE_HEADER32 *pe;

    pehdr = ( struct dsym *)SymSearch( hdrname "2" );
    if ( !pehdr )
        return;
    pe = (struct IMAGE_PE_HEADER32 *)pehdr->e.seginfo->CodeBuffer;

    if ( opnd ) { /* set the value? */
        pe->FileHeader.Characteristics = opnd->value;
    }

    sym->value = pe->FileHeader.Characteristics;
    DebugMsg1(("set_file_flags(%s, %X): value=%X\n", sym->name, opnd, sym->value ));
}

/* create .hdr$2 segment ( PE header ), initialized with default values,
 * and symbol @pe_file_flags.
 */

void pe_create_PE_header( void )
/******************************/
{
    struct asym *sym;
    struct dsym *pehdr;
    int size;
    void *p;

    DebugMsg1(("pe_create_PE_header enter\n" ));
    if ( Parse_Pass == PASS_1 ) {
        if ( ModuleInfo.model != MODEL_FLAT ) {
            EmitError( MODEL_MUST_BE_FLAT );
        }
#if AMD64_SUPPORT
        if ( ModuleInfo.defOfssize == USE64 ) {
            size = sizeof( struct IMAGE_PE_HEADER64 );
            p = (void *)&pe64def;
        } else {
#endif
            size = sizeof( struct IMAGE_PE_HEADER32 );
            p = (void *)&pe32def;
#if AMD64_SUPPORT
        }
#endif
        pehdr = ( struct dsym *)SymSearch( hdrname "2" );
        if ( pehdr == NULL ) {
            pehdr = (struct dsym *)CreateIntSegment( hdrname "2", "HDR", 2, ModuleInfo.defOfssize, TRUE );
            pehdr->e.seginfo->group = &ModuleInfo.flat_grp->sym;
            pehdr->e.seginfo->combine = COMB_ADDOFF;  /* PUBLIC */
            pehdr->e.seginfo->characteristics = (IMAGE_SCN_MEM_READ >> 24);
            pehdr->e.seginfo->readonly = 1;
            pehdr->e.seginfo->bytes_written = size; /* ensure that ORG won't set start_loc (assemble.c, SetCurrOffset) */
            pehdr->sym.max_offset = size;
        } else {
            if ( pehdr->sym.max_offset < size )
                pehdr->sym.max_offset = size;
            pehdr->e.seginfo->internal = TRUE;
            pehdr->e.seginfo->start_loc = 0;
        }
        pehdr->e.seginfo->segtype = SEGTYPE_HDR;
        pehdr->e.seginfo->CodeBuffer = LclAlloc( size );
        memcpy( pehdr->e.seginfo->CodeBuffer, p, size );
#if 0 //def __UNIX__
        time((int_32 *)(pehdr->e.seginfo->CodeBuffer+offsetof( struct IMAGE_PE_HEADER32, FileHeader.TimeDateStamp )));
#else
        time((time_t *)(pehdr->e.seginfo->CodeBuffer+offsetof( struct IMAGE_PE_HEADER32, FileHeader.TimeDateStamp )));
#endif
        sym = CreateVariable( "@pe_file_flags", ((struct IMAGE_PE_HEADER32 *)p)->FileHeader.Characteristics );
        if ( sym ) {
            DebugMsg1(("pe_create_PE_header: CreateVariable(@pe_file_flags)=%X [value=%X]\n", sym, sym ? sym->value : 0 ));
            sym->predefined = TRUE;
            sym->sfunc_ptr = (internal_func)&set_file_flags;
        }
    }
}

#define CHAR_READONLY ( IMAGE_SCN_MEM_READ >> 24 )

static void pe_create_section_table( void )
/*****************************************/
{
    int i;
    struct dsym *objtab;
    struct dsym *curr;
    int bCreated = FALSE;
    int objs;

    DebugMsg(("pe_create_section table enter\n" ));
    if ( Parse_Pass == PASS_1 ) {
        objtab = ( struct dsym *)SymSearch( hdrname "3" );
        if ( !objtab ) {
            bCreated = TRUE;
            objtab = (struct dsym *)CreateIntSegment( hdrname "3", "HDR", 2, ModuleInfo.defOfssize, TRUE );
            objtab->e.seginfo->group = &ModuleInfo.flat_grp->sym;
            objtab->e.seginfo->combine = COMB_ADDOFF;  /* PUBLIC */
        }
        objtab->e.seginfo->segtype = SEGTYPE_HDR;

        if ( !bCreated )
            return;

        /* before objects can be counted, the segment types
         * SEGTYPE_CDATA ( for readonly segments ) &
         * SEGTYPE_RSRC ( for resource segments )
         * SEGTYPE_RELOC ( for relocations )
         * must be set  - also, init lname_idx field
         */
        for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
            curr->e.seginfo->lname_idx = SEGTYPE_ERROR; /* use the highest index possible */
            if ( curr->e.seginfo->segtype == SEGTYPE_DATA ) {
                if ( curr->e.seginfo->readonly || curr->e.seginfo->characteristics == CHAR_READONLY )
                    curr->e.seginfo->segtype = SEGTYPE_CDATA;
                else if ( curr->e.seginfo->clsym && strcmp( curr->e.seginfo->clsym->name, "CONST" ) == 0 )
                    curr->e.seginfo->segtype = SEGTYPE_CDATA;
            } else if ( curr->e.seginfo->segtype == SEGTYPE_UNDEF ) {
                if ( ( memcmp( curr->sym.name, ".rsrc", 5 ) == 0 ) &&
                    ( *(curr->sym.name+5) == NULLC || *(curr->sym.name+5) == '$' ) )
                    curr->e.seginfo->segtype = SEGTYPE_RSRC;
                else if ( strcmp( curr->sym.name, ".reloc" ) == 0 )
                    curr->e.seginfo->segtype = SEGTYPE_RELOC;
            }
        }

        /* count objects ( without header types ) */
        for ( i = 1, objs = 0; i < SIZE_PEFLAT; i++ ) {
            DebugMsg(("pe_create_section_table: searching type %u\n", flat_order[i] ));
            for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
                DebugMsg(("pe_create_section_table: section %s, type=%u, size=%X\n", curr->sym.name, curr->e.seginfo->segtype, curr->sym.max_offset ));
                /* v2.12: don't mix 32-bit and 16-bit code segments */
                if ( flat_order[i] == SEGTYPE_UNDEF &&
                    curr->e.seginfo->segtype == SEGTYPE_CODE &&
                    curr->e.seginfo->Ofssize != ModuleInfo.defOfssize )
                    ;
                else
                    if ( curr->e.seginfo->segtype != flat_order[i] )
                        continue;
                if ( curr->sym.max_offset ) {
                    DebugMsg(("pe_create_section_table: %s, type=%u is object %u\n", curr->sym.name, curr->e.seginfo->segtype, objs ));
                    objs++;
                    break;
                }
            }
        }
        if ( objs ) {
            DebugMsg(("pe_create_section_table: items in object table: %u\n", objs ));
            objtab->sym.max_offset = sizeof(struct IMAGE_SECTION_HEADER) * objs;
            /* alloc space for 1 more section (.reloc) */
            objtab->e.seginfo->CodeBuffer = LclAlloc( objtab->sym.max_offset + sizeof(struct IMAGE_SECTION_HEADER) );
        }
    }
}

/*
 struct IMAGE_EXPORT_DIRECTORY {
 uint_32 Characteristics;
 uint_32 TimeDateStamp;
 uint_16 MajorVersion;
 uint_16 MinorVersion;
 uint_32 Name;  // RVA name of dll
 uint_32 Base;  // ordinal base
 uint_32 NumberOfFunctions;
 uint_32 NumberOfNames;
 uint_32 AddressOfFunctions; // RVA of function table (array of RVAs)
 uint_32 AddressOfNames;     // RVA of function names (array of RVAs)
 uint_32 AddressOfNameOrdinals; // RVA (array of shorts)
 };
*/

struct expitem {
    char *name;
    unsigned idx;
};

static int compare_exp( const void *p1, const void *p2 )
/*******************************************************/
{
    return( strcmp( ((struct expitem *)p1)->name, ((struct expitem *)p2)->name ) );
}

static void pe_emit_export_data( void )
/*************************************/
{
    struct dsym *curr;
    int_32 timedate;
    int cnt;
    int i;
    char *name;
    char *fname;
    struct expitem *pitems;
    struct expitem *pexp;

    DebugMsg1(("pe_emit_export_data enter\n" ));
    for( curr = SymTables[TAB_PROC].head, cnt = 0; curr; curr = curr->nextproc ) {
        if( curr->e.procinfo->isexport )
            cnt++;
    }

    if ( cnt ) {
        name = ModuleInfo.name;
        AddLineQueueX( "%r DOTNAME", T_OPTION );
        /* create .edata segment */
        AddLineQueueX( "%s %r %r %s", edataname, T_SEGMENT, T_DWORD, edataattr );
#if 0 //def __UNIX__
        time( &timedate );
#else
        time( (time_t *)&timedate );
#endif
        /* create export directory: Characteristics, Timedate, MajMin, Name, Base, ... */
        AddLineQueueX( "DD 0, 0%xh, 0, %r @%s_name, %u, %u, %u, %r @%s_func, %r @%s_names, %r @%s_nameord",
                      timedate, T_IMAGEREL, name, 1, cnt, cnt, T_IMAGEREL, name, T_IMAGEREL, name, T_IMAGEREL, name );

        /* the name pointer table must be in ascending order!
         * so we have to fill an array of exports and sort it.
         */
        pitems = (struct expitem *)myalloca( cnt * sizeof( struct expitem ) );
        for( curr = SymTables[TAB_PROC].head, pexp = pitems, i = 0; curr; curr = curr->nextproc ) {
            if( curr->e.procinfo->isexport ) {
                DebugMsg1(("pe_emit_export_data: export proc >%s<\n", curr->sym.name ));
                pexp->name = curr->sym.name;
                pexp->idx  = i++;
                pexp++;
            }
        }
        qsort( pitems, cnt, sizeof( struct expitem ), compare_exp );

        /* emit export address table.
         * would be possible to just use the array of sorted names,
         * but we want to emit the EAT being sorted by address.
         */
        AddLineQueueX( "@%s_func %r DWORD", name, T_LABEL );
        for( curr = SymTables[TAB_PROC].head; curr; curr = curr->nextproc ) {
            if( curr->e.procinfo->isexport )
                AddLineQueueX( "DD %r %s", T_IMAGEREL, curr->sym.name );
        }

        /* emit the name pointer table */
        AddLineQueueX( "@%s_names %r DWORD", name, T_LABEL );
        for ( i = 0; i < cnt; i++ )
            AddLineQueueX( "DD %r @%s", T_IMAGEREL, (pitems+i)->name );

        /* ordinal table. each ordinal is an index into the export address table */
        AddLineQueueX( "@%s_nameord %r WORD", name, T_LABEL );
        for( i = 0; i < cnt; i++ ) {
            AddLineQueueX( "DW %u", (pitems+i)->idx );
        }
        /* v2.10: name+ext of dll */
        //AddLineQueueX( "@%s_name DB '%s',0", name, name );
        for ( fname = CurrFName[OBJ] + strlen( CurrFName[OBJ] ); fname > CurrFName[OBJ]; fname-- )
            if ( *fname == '/' || *fname == '\\' || *fname == ':' ) {
                fname++; /* v2.15: skip the char that terminated the scan */
                break;
            }
        AddLineQueueX( "@%s_name DB '%s',0", name, fname );

        for( curr = SymTables[TAB_PROC].head; curr; curr = curr->nextproc ) {
            if( curr->e.procinfo->isexport ) {
                Mangle( &curr->sym, StringBufferEnd );
                AddLineQueueX( "@%s DB '%s',0", curr->sym.name, Options.no_export_decoration ? curr->sym.name : StringBufferEnd );
            }
        }
        /* exit .edata segment */
        AddLineQueueX( "%s %r", edataname, T_ENDS );
        RunLineQueue();
    }
}

/* write import data.
 * convention:
 * .idata$2: import directory
 * .idata$3: final import directory NULL entry
 * .idata$4: ILT entry
 * .idata$5: IAT entry
 * .idata$6: strings
 */

static void pe_emit_import_data( void )
/*************************************/
{
    struct dll_desc *p;
    int type = 0;
    char *pp;
    uint_64 num[2];
#if AMD64_SUPPORT
    int ptrtype = ( ModuleInfo.defOfssize == USE64 ? T_QWORD : T_DWORD );
    char *align = ( ModuleInfo.defOfssize == USE64 ? "ALIGN(8)" : "ALIGN(4)" );
#else
    int ptrtype = T_DWORD;
    char *align = "DWORD";
#endif

    DebugMsg1(("pe_emit_import_data enter\n" ));
    for ( p = ModuleInfo.g.DllQueue; p; p = p->next ) {
        if ( p->cnt ) {
			struct dsym *curr;
            struct dsym *alias;
            char *pdot;
            if ( !type ) {
                type = 1;
                AddLineQueueX( "@LPPROC %r %r %r", T_TYPEDEF, T_PTR, T_PROC );
                AddLineQueueX( "%r DOTNAME", T_OPTION );
            }

            /* avoid . in IDs */
            if ( pdot = strchr( p->name, '.') )
                *pdot = '_';

            /* import directory entry */
            AddLineQueueX( "%s" IMPDIRSUF " %r %r %s", idataname, T_SEGMENT, T_DWORD, idataattr );
            AddLineQueueX( "DD %r @%s_ilt, 0, 0, %r @%s_name, %r @%s_iat", T_IMAGEREL, p->name, T_IMAGEREL, p->name, T_IMAGEREL, p->name );
            AddLineQueueX( "%s" IMPDIRSUF " %r", idataname, T_ENDS );

            /* emit ILT */
            AddLineQueueX( "%s" IMPILTSUF " %r %s %s", idataname, T_SEGMENT, align, idataattr );
            AddLineQueueX( "@%s_ilt label %r", p->name, ptrtype );
            for ( curr = SymTables[TAB_EXT].head; curr != NULL ; curr = curr->next ) {
                if ( curr->sym.iat_used && curr->sym.dll == p ) {
                    /* v2.16: allow imports by number */
                    for ( alias = SymTables[TAB_ALIAS].head; alias && alias->sym.substitute != &curr->sym ; alias = alias->next );
                    if ( alias && ( pp = strchr( alias->sym.name, '.' ) ) && isdigit( *(pp+1) ) ) {
                        pp++;
                        myatoi128( pp, num, 10, strlen( pp ) );
                        AddLineQueueX( "dd 80000000h+%" I32_SPEC "u", (uint_32)num[0] );
                        continue;
                    }
                    AddLineQueueX( "@LPPROC %r @%s_name", T_IMAGEREL, curr->sym.name );
                }
            }
            /* ILT termination entry */
            AddLineQueueX( "@LPPROC 0" );
            AddLineQueueX( "%s" IMPILTSUF " %r", idataname, T_ENDS );

            /* emit IAT */
            AddLineQueueX( "%s" IMPIATSUF " %r %s %s", idataname, T_SEGMENT, align, idataattr );
            AddLineQueueX( "@%s_iat label %r", p->name, ptrtype );

            for ( curr = SymTables[TAB_EXT].head; curr != NULL ; curr = curr->next ) {
                if ( curr->sym.iat_used && curr->sym.dll == p ) {
                    Mangle( &curr->sym, StringBufferEnd );
                    /* v2.16: allow imports by number */
                    for ( alias = SymTables[TAB_ALIAS].head; alias && alias->sym.substitute != &curr->sym ; alias = alias->next );
                    if ( alias && ( pp = strchr( alias->sym.name, '.' ) ) && isdigit( *(pp+1) ) ) {
                        pp++;
                        myatoi128( pp, num, 10, strlen( pp ) );
                        DebugMsg1(("pe_emit_import_data: import by number: %s  (%" I32_SPEC "u)\n", curr->sym.name, (uint_32)num[0] ));
                        AddLineQueueX( "%s%s @LPPROC 80000000h+%" I32_SPEC "u", ModuleInfo.g.imp_prefix, StringBufferEnd, (uint_32)num[0] );
                        continue;
                    }
                    AddLineQueueX( "%s%s @LPPROC %r @%s_name", ModuleInfo.g.imp_prefix, StringBufferEnd, T_IMAGEREL, curr->sym.name );
                }
            }
            /* IAT termination entry */
            AddLineQueueX( "@LPPROC 0" );
            AddLineQueueX( "%s" IMPIATSUF " %r", idataname, T_ENDS );

            /* emit name table */
            AddLineQueueX( "%s" IMPSTRSUF " %r %r %s", idataname, T_SEGMENT, T_WORD, idataattr );
            for ( curr = SymTables[TAB_EXT].head; curr != NULL ; curr = curr->next ) {
                if ( curr->sym.iat_used && curr->sym.dll == p ) {
                    /* v2.16: allow imports by number */
                    for ( alias = SymTables[TAB_ALIAS].head; alias && alias->sym.substitute != &curr->sym ; alias = alias->next );
                    if ( alias && ( pp = strchr( alias->sym.name, '.' ) ) && isdigit( *(pp+1) ) ) {
                        DebugMsg1(("pe_emit_import_data: import by number: %s, nothing written to name table\n", curr->sym.name ));
                        continue;
                    }
                    AddLineQueueX( "@%s_name dw 0", curr->sym.name );
                    AddLineQueueX( "db '%s',0", curr->sym.name );
                    AddLineQueue( "even" );
                }
            }
            /* dll name table entry */
            if ( pdot ) {
                *pdot = NULLC;
                AddLineQueueX( "@%s_%s_name db '%s.%s',0", p->name, pdot+1, p->name, pdot+1 );
                *pdot = '.';  /* restore '.' in dll name */
            } else
                AddLineQueueX( "@%s_name db '%s',0", p->name, p->name );

            AddLineQueue( "even" );
            AddLineQueueX( "%s" IMPSTRSUF " %r", idataname, T_ENDS );

        }
    }
    if ( is_linequeue_populated() ) {
        /* import directory NULL entry */
        AddLineQueueX( "%s" IMPNDIRSUF " %r %r %s", idataname, T_SEGMENT, T_DWORD, idataattr );
        AddLineQueueX( "DD 0, 0, 0, 0, 0" );
        AddLineQueueX( "%s" IMPNDIRSUF " %r", idataname, T_ENDS );
        RunLineQueue();
    }
}

static int get_bit( int value )
/*****************************/
{
    int rc = -1;
    while( value ) {
        value = (value >> 1);
        rc++;
    }
    return( rc );
}

static uint_32 pe_get_characteristics( struct dsym *seg )
/*******************************************************/
{
    uint_32 result = 0;
    //if ( seg->e.seginfo->alignment != MAX_SEGALIGNMENT ) /* ABS not possible */
    //    result |= (uint_32)(seg->e.seginfo->alignment + 1) << 20;

    if ( seg->e.seginfo->segtype == SEGTYPE_CODE ) {
        result |= IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ;
    } else if ( seg->e.seginfo->segtype == SEGTYPE_BSS ) {
        result |= IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;
        /* ish.SizeOfRawData = 0; */
        //ish.PointerToRawData = 0;
    } else if ( seg->e.seginfo->combine == COMB_STACK && seg->e.seginfo->bytes_written == 0 ) {
        result |= IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;
        //ish.SizeOfRawData = 0;
        //ish.PointerToRawData = 0;
    } else if ( seg->e.seginfo->readonly ) {
        result |= IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ;
    } else if ( seg->e.seginfo->clsym && strcmp( seg->e.seginfo->clsym->name, "CONST" ) == 0 ) {
        result |= IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ;
    } else
        result |= IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;

    /* manual characteristics set? */
    if ( seg->e.seginfo->characteristics ) {
        result &= 0x1FFFFFF; /* clear the IMAGE_SCN_MEM flags */
        result |= (uint_32)(seg->e.seginfo->characteristics & 0xFE) << 24;
    }
    return( result );
}

/* set base relocations */

static void pe_set_base_relocs( struct dsym *reloc )
/**************************************************/
{
    int cnt1 = 0;
    int cnt2 = 0;
    int ftype;
    uint_32 currpage = -1;
    uint_32 currloc;
    struct dsym *curr;
    struct fixup *fixup;
    struct IMAGE_BASE_RELOCATION *baserel;
    uint_16 *prel;

    for ( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
        if ( curr->e.seginfo->segtype == SEGTYPE_HDR )
            continue;
        for ( fixup = curr->e.seginfo->FixupList.head; fixup; fixup = fixup->nextrlc ) {
            switch ( fixup->type ) {
            case FIX_OFF16:
            case FIX_OFF32:
#if AMD64_SUPPORT
            case FIX_OFF64:
#endif
                currloc = curr->e.seginfo->start_offset + ( fixup->locofs & 0xFFFFF000 );
                if ( currloc != currpage ) {
                    currpage = currloc;
                    cnt2++;
                    if ( cnt1 & 1 )
                        cnt1++;
                }
                cnt1++;
                break;
            //case FIX_RELOFF08: /* needs no base reloc */
            //case FIX_RELOFF16: /* needs no base reloc */
            //case FIX_RELOFF32: /* needs no base reloc */
            //case FIX_OFF08:    /* needs no base reloc */
            //case FIX_OFF32_IMGREL: /* needs no base reloc */
            //case FIX_OFF32_SECREL: /* needs no base reloc */
            //case FIX_SEG:   /* segmented fixups have caused an error already */
            //case FIX_PTR16: /* segmented fixups have caused an error already */
            //case FIX_PTR32: /* segmented fixups have caused an error already */
            //case FIX_HIBYTE: /* is an error */
            default:
                break;
            }
        }
    }
    reloc->sym.max_offset = cnt2 * sizeof( struct IMAGE_BASE_RELOCATION ) + cnt1 * sizeof( uint_16 );
    reloc->e.seginfo->CodeBuffer = LclAlloc( reloc->sym.max_offset );

    baserel = (struct IMAGE_BASE_RELOCATION *)reloc->e.seginfo->CodeBuffer;
    prel = (uint_16 *)((uint_8 *)baserel + sizeof ( struct IMAGE_BASE_RELOCATION ));

    baserel->VirtualAddress = -1;
    for ( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
        if ( curr->e.seginfo->segtype == SEGTYPE_HDR )
            continue;
        for ( fixup = curr->e.seginfo->FixupList.head; fixup; fixup = fixup->nextrlc ) {
            switch ( fixup->type ) {
            case FIX_OFF16: ftype = IMAGE_REL_BASED_LOW; break;
            case FIX_OFF32: ftype = IMAGE_REL_BASED_HIGHLOW; break;
#if AMD64_SUPPORT
            case FIX_OFF64: ftype = IMAGE_REL_BASED_DIR64; break;
#endif
            default: ftype = 0;
            }
            if ( ftype ) {
                currloc = curr->e.seginfo->start_offset + ( fixup->locofs & 0xFFFFF000 );
                if ( currloc != baserel->VirtualAddress ) {
                    if ( baserel->VirtualAddress != -1 ) {
                        /* address of relocation header must be DWORD aligned */
                        if ( baserel->SizeOfBlock & 2 ) {
                            *prel++ = 0;
                            baserel->SizeOfBlock += sizeof( uint_16 );
                        }
                        baserel = (struct IMAGE_BASE_RELOCATION *)prel;
                        prel += 4; /* 4*2 = sizeof( struct IMAGE_BASE_RELOCATION ) */
                    }
                    baserel->VirtualAddress = currloc;
                    baserel->SizeOfBlock = sizeof( struct IMAGE_BASE_RELOCATION );
                }
                *prel++ = ( fixup->locofs & 0xfff ) | ( ftype << 12 );
                baserel->SizeOfBlock += sizeof( uint_16 );
            }
        }
    }
}

#if AMD64_SUPPORT
#define GHF( x ) ( ( ModuleInfo.defOfssize == USE64 ) ? ph64->x : ph32->x )
#else
#define GHF( x ) ph32->x
#endif

/*
 * set values in PE header
 * including data directories:
 * special section names:
 * .edata - IMAGE_DIRECTORY_ENTRY_EXPORT
 * .idata - IMAGE_DIRECTORY_ENTRY_IMPORT, IMAGE_DIRECTORY_ENTRY_IAT
 * .rsrc  - IMAGE_DIRECTORY_ENTRY_RESOURCE
 * .pdata - IMAGE_DIRECTORY_ENTRY_EXCEPTION (64-bit only)
 * .reloc - IMAGE_DIRECTORY_ENTRY_BASERELOC
 * .tls   - IMAGE_DIRECTORY_ENTRY_TLS
 */

struct codedata {
    uint_32 codebase;
    uint_32 codesize;
    uint_32 database;
    uint_32 datasize;
};

/* finish a section in a PE.
 */

void pe_finish_section( struct IMAGE_SECTION_HEADER *section, struct calc_param *cp, struct codedata *cd )
/********************************************************************************************************/
{
#if RAWSIZE_ROUND /* AntiVir TR/Crypt.XPACK Gen */
    section->SizeOfRawData += cp->rawpagesize - 1;
    section->SizeOfRawData &= ~(cp->rawpagesize - 1);
#endif
    if ( section->Characteristics & IMAGE_SCN_MEM_EXECUTE ) {
        if ( cd->codebase == 0 )
            cd->codebase = section->VirtualAddress;
        cd->codesize += section->SizeOfRawData;
        DebugMsg(("pe_finish_section: %.8s 'code' size=%" I32_SPEC "X, rva=%" I32_SPEC "X\n",
                  section->Name, section->SizeOfRawData, section->VirtualAddress  ));
    }
    if ( section->Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA ) {
        /* v2.13: use non-empty sections only */
        if ( section->SizeOfRawData ) {
            if ( cd->database == 0 )
                cd->database = section->VirtualAddress;
            cd->datasize += section->SizeOfRawData;
            DebugMsg(("pe_finish_section: %.8s 'initialized data' size=%" I32_SPEC "X rva=%" I32_SPEC "X\n",
                      section->Name, section->SizeOfRawData, section->VirtualAddress ));
        }
    }
    DebugMsg(("pe_finish_section: object %.8s, VA=%" I32_SPEC "X size=%" I32_SPEC "X phys ofs/size=%" I32_SPEC "Xh/%" I32_SPEC "Xh\n",
              section->Name, section->VirtualAddress, section->Misc.VirtualSize, section->PointerToRawData, section->SizeOfRawData ));
    return;
}

/* pe_set_values() - called by bin_write_module()
 * - create object table
 * - sort segments
 * - assign RVAs
 */

static void pe_set_values( struct calc_param *cp )
/************************************************/
{
    int i;
    bool unfinishedSection;
    int falign;
    int malign;
    uint_16 ff;
    struct codedata cd = {0,0,0,0};
    uint_32 sizehdr  = 0;
    uint_32 sizeimg  = 0;
    struct dsym *curr;
    struct dsym *mzhdr;
    struct dsym *pehdr;
    struct dsym *objtab;
    struct dsym *reloc = NULL;
    struct IMAGE_PE_HEADER32 *ph32;
#if AMD64_SUPPORT
    struct IMAGE_PE_HEADER64 *ph64;
#endif
    struct IMAGE_FILE_HEADER *fh;
    struct IMAGE_SECTION_HEADER *section;
    struct IMAGE_DATA_DIRECTORY *datadir;
    char *secname;
    char buffer[MAX_ID_LEN+1];

    mzhdr  = ( struct dsym *)SymSearch( hdrname "1" );
    pehdr  = ( struct dsym *)SymSearch( hdrname "2" );
    objtab = ( struct dsym *)SymSearch( hdrname "3" );

    /* make sure all header objects are in FLAT group */
    mzhdr->e.seginfo->group = &ModuleInfo.flat_grp->sym;
#if AMD64_SUPPORT
    if ( ModuleInfo.defOfssize == USE64 ) {
        ph64 = ( struct IMAGE_PE_HEADER64 *)pehdr->e.seginfo->CodeBuffer;
        ff = ph64->FileHeader.Characteristics;
    } else {
#endif
        ph32 = ( struct IMAGE_PE_HEADER32 *)pehdr->e.seginfo->CodeBuffer;
        ff = ph32->FileHeader.Characteristics;
#if AMD64_SUPPORT
    }
#endif

    if ( !( ff & IMAGE_FILE_RELOCS_STRIPPED ) ) {
        DebugMsg(("pe_set_values: .reloc section required\n" ));
        reloc = (struct dsym *)CreateIntSegment( ".reloc", "RELOC", 2, ModuleInfo.defOfssize, TRUE );
        if ( reloc ) {
            reloc->e.seginfo->group = &ModuleInfo.flat_grp->sym;
            reloc->e.seginfo->combine = COMB_ADDOFF;  /* PUBLIC */
            reloc->e.seginfo->segtype = SEGTYPE_RELOC;
            reloc->e.seginfo->characteristics = ((IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_MEM_READ) >> 24 );
            /* make sure the section isn't empty ( true size will be calculated later ) */
            reloc->sym.max_offset = sizeof( struct IMAGE_BASE_RELOCATION );
            reloc->e.seginfo->bytes_written = reloc->sym.max_offset;
            /* clear the additionally allocated entry in object table */
            memset( objtab->e.seginfo->CodeBuffer + objtab->sym.max_offset, 0, sizeof( struct IMAGE_SECTION_HEADER ) );
            objtab->sym.max_offset += sizeof( struct IMAGE_SECTION_HEADER );
        }
    }


    /* sort: header, executable, readable, read-write segments, resources, relocs */
    for ( i = 0; i < SIZE_PEFLAT; i++ ) {
        DebugMsg(("pe_set_values: searching segment types %Xh\n", flat_order[i] ));
        for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
            if ( curr->e.seginfo->segtype == flat_order[i] ) {
#if 1
                /* v2.12: added to avoid mixing 16-/32-bit code segments */
                if (  curr->e.seginfo->segtype == SEGTYPE_CODE && curr->e.seginfo->Ofssize != ModuleInfo.defOfssize ) {
                    DebugMsg(("pe_set_values: segment %s set to index 1, MI.defOfssize=%u\n", curr->sym.name, ModuleInfo.defOfssize ));
                    curr->e.seginfo->lname_idx = 1;
                    continue;
                }
#endif
                curr->e.seginfo->lname_idx = i;
                DebugMsg(("pe_set_values: found %s\n", curr->sym.name ));
            }
        }
    }
    SortSegments( 2 );
    falign = get_bit( GHF( OptionalHeader.FileAlignment ) );
    malign = GHF( OptionalHeader.SectionAlignment );

	/* v2.16: merge .data and .data? sections */
	for ( curr = SymTables[TAB_SEG].head, i = -1; curr; curr = curr->next ) {
		if ( curr->e.seginfo->segtype == SEGTYPE_DATA )
			i = curr->e.seginfo->lname_idx;
		else if ( curr->e.seginfo->segtype == SEGTYPE_BSS && i != -1 )
			curr->e.seginfo->lname_idx = i;
	}

	cp->isPE = TRUE;

    /* assign RVAs to sections */

    for ( curr = SymTables[TAB_SEG].head, i = -1; curr; curr = curr->next ) {
        if ( curr->e.seginfo->lname_idx == SEGTYPE_ERROR || curr->e.seginfo->lname_idx != i ) {
            i = curr->e.seginfo->lname_idx;
            cp->alignment = falign;
            cp->rva = (cp->rva + (malign - 1)) & (~(malign-1));
        } else {
            uint_32 align = 1 << curr->e.seginfo->alignment;
            cp->alignment = 0;
            cp->rva = (cp->rva + (align - 1)) & (~(align-1));
        }
        CalcOffset( curr, cp );
        DebugMsg(("pe_set_values: section %s, idx=%u, start ofs=%" I32_SPEC "Xh, size=%" I32_SPEC "Xh, file ofs=%" I32_SPEC "Xh\n",
                  curr->sym.name, curr->e.seginfo->lname_idx, curr->e.seginfo->start_offset, curr->sym.max_offset - curr->e.seginfo->start_loc, curr->e.seginfo->fileoffset ));
    }

    if ( reloc ) {
        pe_set_base_relocs( reloc );
        /* v2.13: if no relocs exist, remove the .reloc section that was just created.
         * v2.16: this didn't work because reloc->sym.max_offset was initialized with size of IMAGE_BASE_RELOCATION
         */
        //if ( reloc->sym.max_offset )
        if ( reloc->sym.max_offset > sizeof ( struct IMAGE_BASE_RELOCATION ) )
            cp->rva = reloc->e.seginfo->start_offset + reloc->sym.max_offset;
        else {
			objtab->sym.max_offset -= sizeof( struct IMAGE_SECTION_HEADER );
			cp->rva = cp->rva - sizeof ( struct IMAGE_BASE_RELOCATION ); /* v2.16: added */
			DebugMsg(("pe_set_values: empty .reloc section stripped\n" ));
        }
    }

    DebugMsg(("pe_set_values: cp->rva=%" I32_SPEC "X\n", cp->rva ));
    sizeimg = cp->rva;

    /* set e_lfanew of dosstub to start of PE header */
    if ( mzhdr->sym.max_offset >= 0x40 )
        ((struct IMAGE_DOS_HEADER *)mzhdr->e.seginfo->CodeBuffer)->e_lfanew = pehdr->e.seginfo->fileoffset;

    fh = &((struct IMAGE_PE_HEADER32 *)pehdr->e.seginfo->CodeBuffer)->FileHeader;
    /* set number of sections in PE file header (doesn't matter if it's 32- or 64-bit) */
    /* v2.13: number of sections is calculated later now */
    //fh->NumberOfSections = objtab->sym.max_offset / sizeof( struct IMAGE_SECTION_HEADER );
    //DebugMsg(("pe_set_values: no of sections=%u (objtab.sym.max_offset=%u)\n", fh->NumberOfSections, objtab->sym.max_offset ));

#if RAWSIZE_ROUND
    cp->rawpagesize = ( ModuleInfo.defOfssize == USE64 ? ph64->OptionalHeader.FileAlignment : ph32->OptionalHeader.FileAlignment );
#endif

    /* fill object table values */
    DebugMsg(("pe_set_values: start scanning sections\n" ));
    section = (struct IMAGE_SECTION_HEADER *)objtab->e.seginfo->CodeBuffer;
    for( curr = SymTables[TAB_SEG].head, i = -1, unfinishedSection = FALSE; curr; curr = curr->next ) {
        if ( curr->e.seginfo->segtype == SEGTYPE_HDR ) {
            DebugMsg(("pe_set_values: skip %s - segtype hdr\n", curr->sym.name ));
            continue;
        }
        if ( curr->sym.max_offset == 0 ) { /* ignore empty sections */
            DebugMsg(("pe_set_values: skip %s - max_offset=0\n", curr->sym.name ));
            continue;
        }
        /* v2.16: linker directive sections are ignored. Would be good to scan
         * them for export directives, since masm/jwasm has the restriction that only PROCs can
         * be exported. The problem is that it's far too late here, function pe_emit_export_data() has
         * been called just after step 1 - and worse, inside pe_emit_export_data() it cannot be done
         * either since at that time there are no section contents available yet!
         */
        if ( curr->e.seginfo->information ) {/* v2.13: ignore 'info' sections (linker directives) */
            EmitWarn( 2, INFO_SECTION_IGNORED, curr->sym.name ); /* v2.15: emit warning */
            DebugMsg(("pe_set_values: skip %s - info\n", curr->sym.name ));
            continue;
        }
        if ( curr->e.seginfo->lname_idx != i ) {
            /* v2.13: section finish & increment now done here */
            if ( unfinishedSection ) {
                pe_finish_section( section, cp, &cd );
                section++;
            }
            unfinishedSection = TRUE;
            i = curr->e.seginfo->lname_idx;
            secname = ( curr->e.seginfo->aliasname ? curr->e.seginfo->aliasname : ConvertSectionName( &curr->sym, NULL, buffer ) );
            strncpy( section->Name, secname, sizeof ( section->Name ) );
            if ( curr->e.seginfo->segtype != SEGTYPE_BSS )
                section->PointerToRawData = curr->e.seginfo->fileoffset;
            section->VirtualAddress = curr->e.seginfo->start_offset;
            /* file offset of first section in object table defines SizeOfHeader */
            if ( sizehdr == 0 )
                sizehdr = curr->e.seginfo->fileoffset;
            DebugMsg(("pe_set_values(%s): section name=%.8s, rva=%" I32_SPEC "X\n",
                      curr->sym.name, section->Name, section->VirtualAddress ));
        }
        /* v2.16: if .data and .data? have been merged, don't set the "uninitialized data" flag */
        if ( curr->e.seginfo->segtype == SEGTYPE_BSS && ( section->Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA ) )
            ;
        else
            section->Characteristics |= pe_get_characteristics( curr );

        if ( curr->e.seginfo->segtype != SEGTYPE_BSS ) {
            section->SizeOfRawData += curr->sym.max_offset;
        }

        /* v2.10: this calculation is not correct */
        //section->Misc.VirtualSize += curr->sym.max_offset;
        section->Misc.VirtualSize = curr->sym.max_offset + ( curr->e.seginfo->start_offset - section->VirtualAddress );

    } /* end for */
    if ( unfinishedSection ) {
        pe_finish_section( section, cp, &cd );
        section++;
    }
    /* v2.13: calculate the real no of sections */
    fh->NumberOfSections = section - (struct IMAGE_SECTION_HEADER *)objtab->e.seginfo->CodeBuffer;
    DebugMsg(("pe_set_values: no of sections=%u (objtab.sym.max_offset=%u)\n", fh->NumberOfSections, objtab->sym.max_offset ));


    if ( ModuleInfo.g.start_label ) {
#if AMD64_SUPPORT
        if ( ModuleInfo.defOfssize == USE64 )
            ph64->OptionalHeader.AddressOfEntryPoint = ((struct dsym *)ModuleInfo.g.start_label->segment)->e.seginfo->start_offset + ModuleInfo.g.start_label->offset;
        else
#endif
            ph32->OptionalHeader.AddressOfEntryPoint = ((struct dsym *)ModuleInfo.g.start_label->segment)->e.seginfo->start_offset + ModuleInfo.g.start_label->offset;
    } else {
        DebugMsg(("pe_set_values: warning: not start label found\n" ));
        EmitWarn( 2, NO_START_LABEL );
    }

#if AMD64_SUPPORT
    if ( ModuleInfo.defOfssize == USE64 ) {
#if IMGSIZE_ROUND
        /* round up the SizeOfImage field to page boundary */
        sizeimg = ( sizeimg + ph64->OptionalHeader.SectionAlignment - 1 ) & ~(ph64->OptionalHeader.SectionAlignment - 1);
#endif
        ph64->OptionalHeader.SizeOfCode = cd.codesize;
        ph64->OptionalHeader.BaseOfCode = cd.codebase;
        ph64->OptionalHeader.SizeOfImage = sizeimg;
        ph64->OptionalHeader.SizeOfHeaders = sizehdr;
        datadir = &ph64->OptionalHeader.DataDirectory[0];
    } else {
#endif
#if IMGSIZE_ROUND
        /* round up the SizeOfImage field to page boundary */
        sizeimg = ( sizeimg + ph32->OptionalHeader.SectionAlignment - 1 ) & ~(ph32->OptionalHeader.SectionAlignment - 1);
#endif
        DebugMsg(("pe_set_values: SizeOfImage=%" I32_SPEC "X\n", sizeimg ));
        ph32->OptionalHeader.SizeOfCode = cd.codesize;
        ph32->OptionalHeader.SizeOfInitializedData = cd.datasize;
        ph32->OptionalHeader.BaseOfCode = cd.codebase;
        ph32->OptionalHeader.BaseOfData = cd.database;
        ph32->OptionalHeader.SizeOfImage = sizeimg;
        ph32->OptionalHeader.SizeOfHeaders = sizehdr;
        datadir = &ph32->OptionalHeader.DataDirectory[0];
#if AMD64_SUPPORT
    }
#endif

    /* set export directory data dir value */
    if ( curr = (struct dsym *)SymSearch( edataname ) ) {
        datadir[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress = curr->e.seginfo->start_offset;
        datadir[IMAGE_DIRECTORY_ENTRY_EXPORT].Size = curr->sym.max_offset;
    }

    /* set import directory and IAT data dir value */
    if ( curr = (struct dsym *)SymSearch( ".idata$" IMPDIRSUF ) ) {
        struct dsym *idata_null;
        struct dsym *idata_iat;
        uint_32 size;
        idata_null = (struct dsym *)SymSearch( ".idata$" IMPNDIRSUF ); /* final NULL import directory entry */
        idata_iat = (struct dsym *)SymSearch( ".idata$" IMPIATSUF ); /* IAT entries */
        size = idata_null->e.seginfo->start_offset + idata_null->sym.max_offset - curr->e.seginfo->start_offset;
        datadir[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress = curr->e.seginfo->start_offset;
        datadir[IMAGE_DIRECTORY_ENTRY_IMPORT].Size = size;
        datadir[IMAGE_DIRECTORY_ENTRY_IAT].VirtualAddress = idata_iat->e.seginfo->start_offset;
        datadir[IMAGE_DIRECTORY_ENTRY_IAT].Size = idata_iat->sym.max_offset;
    }

    /* set resource directory data dir value */
    if ( curr = (struct dsym *)SymSearch(".rsrc") ) {
        datadir[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress = curr->e.seginfo->start_offset;
        datadir[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = curr->sym.max_offset;
    }

    /* set relocation data dir value */
    if ( curr = (struct dsym *)SymSearch(".reloc") ) {
        /* v2.13: don't set relocation entry if reloc size is 0 */
        if ( curr->sym.max_offset ) {
            datadir[IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress = curr->e.seginfo->start_offset;
            datadir[IMAGE_DIRECTORY_ENTRY_BASERELOC].Size = curr->sym.max_offset;
        }
    }

    /* fixme: TLS entry is not written because there exists a segment .tls, but
     * because a _tls_used symbol is found ( type: IMAGE_THREAD_DIRECTORY )
     */
    if ( curr = (struct dsym *)SymSearch(".tls") ) {
        datadir[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress = curr->e.seginfo->start_offset;
        datadir[IMAGE_DIRECTORY_ENTRY_TLS].Size = curr->sym.max_offset;
    }

#if AMD64_SUPPORT
    if ( ModuleInfo.defOfssize == USE64 ) {
        if ( curr = (struct dsym *)SymSearch( ".pdata" ) ) {
            datadir[IMAGE_DIRECTORY_ENTRY_EXCEPTION].VirtualAddress = curr->e.seginfo->start_offset;
            datadir[IMAGE_DIRECTORY_ENTRY_EXCEPTION].Size = curr->sym.max_offset;
        }
        /* v2.16: set default base for dll/exe */
        if ( ph64->OptionalHeader.ImageBase == PE_UNDEF_BASE )
            ph64->OptionalHeader.ImageBase = ( ff & IMAGE_FILE_DLL ) ? PE64_DEF_BASE_DLL : PE64_DEF_BASE_EXE;
        cp->imagebase64 = ph64->OptionalHeader.ImageBase;
    } else {
#endif
        /* v2.16: set default base for dll/exe */
        if ( ph32->OptionalHeader.ImageBase == PE_UNDEF_BASE )
            ph32->OptionalHeader.ImageBase = ( ff & IMAGE_FILE_DLL ) ? PE32_DEF_BASE_DLL : PE32_DEF_BASE_EXE;
        cp->imagebase = ph32->OptionalHeader.ImageBase;
    }

    /* remove .hdr$1 from FLAT group again */
    //mzhdr->e.seginfo->group = NULL;
}

/* v2.11: this function is called when the END directive has been found.
 * Previously the code was run inside EndDirective() directly.
 */

static ret_code pe_enddirhook( struct module_info *modinfo )
/**********************************************************/
{
    pe_create_MZ_header( modinfo );
    //pe_create_PE_header(); /* the PE header is created when the .MODEL directive is found */
    pe_emit_export_data();
    if ( modinfo->g.DllQueue )
        pe_emit_import_data();
    pe_create_section_table();
    return( NOT_ERROR );
}

#endif

/* write section contents
 * this is done after the last step only!
 */

static ret_code bin_write_module( struct module_info *modinfo )
/*************************************************************/
{
    struct dsym *curr;
    uint_32 size;
    uint_32 sizetotal;
    //const enum seg_type *segtype;
    int i;
    int bFirst;
    uint_32 sizeheap;
#if MZ_SUPPORT
    struct IMAGE_DOS_HEADER *pMZ;
    uint_16 reloccnt;
    uint_32 sizemem;
    struct dsym *stack = NULL;
    uint_8  *hdrbuf;
#endif
    struct calc_param cp = { TRUE, 0 };

    DebugMsg(("bin_write_module: enter\n" ));

    for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
        /* reset the offset fields of segments */
        /* it was used to store the size in there */
        curr->e.seginfo->start_offset = 0;
        /* set STACK segment type */
        if ( curr->e.seginfo->combine == COMB_STACK )
            curr->e.seginfo->segtype = SEGTYPE_STACK;
    }

    /* calculate size of header */
    switch( modinfo->sub_format ) {
#if MZ_SUPPORT
    case SFORMAT_MZ:
        reloccnt = GetSegRelocs( NULL );
        cp.sizehdr = (reloccnt * 4 + modinfo->mz_data.ofs_fixups + (modinfo->mz_data.alignment - 1)) & ~(modinfo->mz_data.alignment-1);
        DebugMsg(("bin_write_module: MZ format, fixups=%u, sizehdr=%" I32_SPEC "X\n", reloccnt, cp.sizehdr ));
        break;
#endif
    default:
        cp.sizehdr = 0;
    }
    cp.fileoffset = cp.sizehdr;
    //cp.sizebss = 0; /* v2.13: sizebss removed */

    if ( cp.sizehdr ) {
        hdrbuf = LclAlloc( cp.sizehdr );
        memset( hdrbuf, 0, cp.sizehdr );
    }
    cp.entryoffset = -1;

    /* set starting offsets for all sections */

#if PE_SUPPORT
    cp.isPE = FALSE;
    cp.rva = 0;
    if ( modinfo->sub_format == SFORMAT_PE ) {
        if ( ModuleInfo.model == MODEL_NONE ) {
            return( EmitErr( MODEL_IS_NOT_DECLARED ) );
        }
        pe_set_values( &cp );
    } else
#endif
    if ( modinfo->segorder == SEGORDER_DOSSEG ) {
        DebugMsg(("bin_write_module: .DOSSEG active\n" ));
        /* for .DOSSEG, regroup segments (CODE, UNDEF, DATA, BSS) */
        for ( i = 0 ; i < SIZE_DOSSEG; i++ ) {
            DebugMsg(("bin_write_module: searching segment types %Xh\n", dosseg_order[i] ));
            for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
                if ( curr->e.seginfo->segtype != dosseg_order[i] )
                    continue;
                CalcOffset( curr, &cp );
                DebugMsg(("bin_write_module: section %s, start ofs=%" I32_SPEC "Xh, size=%" I32_SPEC "Xh, file ofs=%" I32_SPEC "Xh\n",
                          curr->sym.name, curr->e.seginfo->start_offset, curr->sym.max_offset - curr->e.seginfo->start_loc, curr->e.seginfo->fileoffset ));
            }
        }
        SortSegments( 0 );
    } else { /* segment order .SEQ (default) and .ALPHA */
        
        if ( modinfo->segorder == SEGORDER_ALPHA ) {
            DebugMsg(("bin_write_module: .ALPHA active\n" ));
            SortSegments( 1 );
        }
        for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
            /* ignore absolute segments */
            CalcOffset( curr, &cp );
            DebugMsg(("bin_write_module(%s): start ofs=%" I32_SPEC "Xh, size=%" I32_SPEC "Xh, file ofs=%" I32_SPEC "Xh, grp=%s\n",
                      curr->sym.name, curr->e.seginfo->start_offset, curr->sym.max_offset - curr->e.seginfo->start_loc, curr->e.seginfo->fileoffset, (curr->e.seginfo->group ? curr->e.seginfo->group->name : "NULL" )));
        }
    }
    DebugMsg(("bin_write_module: all CalcOffset() done\n" ));

    /* handle relocs */
    for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
        /* v2.04: scan ALL fixups! */
        //if ( DoFixup( curr ) == ERROR )
        //    return( ERROR );
        DoFixup( curr, &cp );
#if MZ_SUPPORT
        if ( stack == NULL &&
            curr->e.seginfo->combine == COMB_STACK )
            stack = curr;
#endif
    }
    /* v2.04: return if any errors occured during fixup handling */
    if ( modinfo->g.error_count )
        return( ERROR );

    /* for plain binaries make sure the start label is at
     * the beginning of the first segment */
    if ( modinfo->sub_format == SFORMAT_NONE ) {
        if ( modinfo->g.start_label ) {
            if ( cp.entryoffset == -1 || cp.entryseg != modinfo->g.start_label->segment ) {
                return( EmitError( START_LABEL_INVALID ) );
            }
        }
    }

    sizetotal = GetImageSize( FALSE );

    /* for MZ|PE format, initialize the header */

    switch ( modinfo->sub_format ) {
#if MZ_SUPPORT
    case SFORMAT_MZ:
        /* set fields in MZ header */
        pMZ = (struct IMAGE_DOS_HEADER *)hdrbuf;
        pMZ->e_magic   = 'M' + ('Z' << 8);
        pMZ->e_cblp    = sizetotal % 512; /* bytes last page */
        pMZ->e_cp      = sizetotal / 512 + (sizetotal % 512 ? 1 : 0); /* pages */
        pMZ->e_crlc    = reloccnt;
        pMZ->e_cparhdr = cp.sizehdr >> 4; /* size header in paras */
        sizeheap = GetImageSize( TRUE ) - sizetotal;
        DebugMsg(( "bin_write_module: MZ, sizetotal=%" I32_SPEC "Xh sizeheap=%" I32_SPEC "Xh\n", sizetotal, sizeheap ));
        pMZ->e_minalloc = sizeheap / 16 + ((sizeheap % 16) ? 1 : 0); /* heap min */
        if ( pMZ->e_minalloc < modinfo->mz_data.heapmin )
            pMZ->e_minalloc = modinfo->mz_data.heapmin;
        pMZ->e_maxalloc = modinfo->mz_data.heapmax; /* heap max */
        if ( pMZ->e_maxalloc < pMZ->e_minalloc )
            pMZ->e_maxalloc = pMZ->e_minalloc;

        /* set stack if there's one defined */

        if ( stack ) {
            uint_32 addr = stack->e.seginfo->start_offset;
            if ( stack->e.seginfo->group )
                addr += stack->e.seginfo->group->offset;
            DebugMsg(("bin_write_module: MZ, stack=%" I32_SPEC "Xh ofs=%" I32_SPEC "Xh\n", addr, stack->sym.max_offset ));
            pMZ->e_ss = (addr >> 4) + ((addr & 0xF) ? 1 : 0); /* SS */
            /* v2.11: changed sym.offset to sym.max_offset */
            pMZ->e_sp = stack->sym.max_offset; /* SP */
        } else {
            EmitWarn( 2, NO_STACK );
        }
        pMZ->e_csum = 0; /* checksum */

        /* set entry CS:IP if defined */

        if ( modinfo->g.start_label ) {
            uint_32 addr;
            curr = (struct dsym *)modinfo->g.start_label->segment;
            DebugMsg(("bin_write_module, start_label: offs=%" I32_SPEC "Xh, seg.offs=%" I32_SPEC "Xh, group.offs=%" I32_SPEC "Xh\n",
                      modinfo->g.start_label->offset, curr->e.seginfo->start_offset, curr->e.seginfo->group ? curr->e.seginfo->group->offset : 0 ));
            if ( curr->e.seginfo->group ) {
                addr = curr->e.seginfo->group->offset;
                pMZ->e_ip = (addr & 0xF ) + curr->e.seginfo->start_offset + modinfo->g.start_label->offset; /* IP */
                pMZ->e_cs = addr >> 4; /* CS */
            } else {
                addr = curr->e.seginfo->start_offset;
                pMZ->e_ip = (addr & 0xF ) + modinfo->g.start_label->offset; /* IP */
                pMZ->e_cs = addr >> 4; /* CS */
            }
            /* v2.12: warn if entry point is in a 32-/64-bit segment */
            if ( curr->e.seginfo->Ofssize > USE16 )
                EmitWarn( 2, START_LABEL_NOT_16BIT );
        } else {
            DebugMsg(("bin_write_module, ModuleInfo->start_label=%p\n", modinfo->g.start_label ));
            EmitWarn( 2, NO_START_LABEL );
        }
        pMZ->e_lfarlc = modinfo->mz_data.ofs_fixups;
        DebugMsg(("bin_write_module: MZ, mzdata ofs_fixups=%Xh, alignment=%Xh\n", modinfo->mz_data.ofs_fixups, modinfo->mz_data.alignment ));
        GetSegRelocs( (uint_16 *)( hdrbuf + pMZ->e_lfarlc ) );
        break;
#endif
    }

#if SECTORMAP
    if( CurrFile[LST] ) {
        /* go to EOF */
        fseek( CurrFile[LST], 0, SEEK_END );
        LstNL();
        LstNL();
        LstPrintf( szCaption );
        LstNL();
        LstNL();
        LstPrintf( szCaption2 );
        LstNL();
        LstPrintf( szSep );
        LstNL();
    }
#endif

    if ( cp.sizehdr ) {
        if ( fwrite( hdrbuf, 1, cp.sizehdr, CurrFile[OBJ] ) != cp.sizehdr )
            WriteError();
#if SECTORMAP
        LstPrintf( szSegLine, szHeader, 0, 0, cp.sizehdr, 0 );
        LstNL();
#endif
        LclFree( hdrbuf );
    }

#ifdef DEBUG_OUT
    for( curr = SymTables[TAB_SEG].head; curr; curr = curr->next ) {
        DebugMsg(("bin_write_module(%s): type=%u written=%" I32_SPEC "X max_ofs=%" I32_SPEC "X start_loc=%" I32_SPEC "X start_ofs=%" I32_SPEC "X fileofs=%" I32_SPEC "X\n",
                curr->sym.name, curr->e.seginfo->segtype,
                curr->e.seginfo->bytes_written,
                curr->sym.max_offset,
                curr->e.seginfo->start_loc,
                curr->e.seginfo->start_offset,
                curr->e.seginfo->fileoffset ));
    }
#endif

    /* write sections */
    for( curr = SymTables[TAB_SEG].head, bFirst = TRUE; curr; curr = curr->next ) {
        if ( curr->e.seginfo->segtype == SEGTYPE_ABS ) {
            DebugMsg(("bin_write_module(%s): ABS segment not written\n", curr->sym.name ));
            continue;
        }
#if PE_SUPPORT
        if ( ModuleInfo.sub_format == SFORMAT_PE &&
            ( curr->e.seginfo->segtype == SEGTYPE_BSS || curr->e.seginfo->information ) )
            size = 0;
        else
#endif
            /* v2.05: changed */
            size = curr->sym.max_offset - curr->e.seginfo->start_loc;
        //size = sizemem;
        sizemem = bFirst ? size : curr->sym.max_offset;
        /* if no bytes have been written to the segment, check if there's
         * any further segments with bytes set. If no, skip write! */
        if ( curr->e.seginfo->bytes_written == 0 ) {
            struct dsym *dir;
            for ( dir = curr->next; dir; dir = dir->next )
                if ( dir->e.seginfo->bytes_written )
                    break;
            if ( !dir ) {
                DebugMsg(("bin_write_module(%s): segment not written, size=% " I32_SPEC "Xh sizemem=%" I32_SPEC "X\n",
                          curr->sym.name, size, sizemem ));
                size = 0;
                curr->e.seginfo->fileoffset = 0; /* v2.13: added */
            }
        }
#if SECTORMAP
        /* v2.05: changed
         * print name, fileoffset, RVA, size (in file), sizemem
         */
        //LstPrintf( szSegLine, curr->sym.name, curr->e.seginfo->fileoffset, curr->e.seginfo->start_offset + curr->e.seginfo->start_loc, size, sizemem );
        LstPrintf( szSegLine, curr->sym.name,
                  curr->e.seginfo->fileoffset,
                  /* v2.16 RVA of mz binary was wrong if segment was part of a group.
                   * now it's better, but a bit too complicated, actually it's pretty "undocumented"
                   * what all those offsets are good for.
                   * Its a listing problem only, the binary is correct!!!
                   */
                  //bFirst ? curr->e.seginfo->start_offset + curr->e.seginfo->start_loc : curr->e.seginfo->start_offset,
                  bFirst ? curr->e.seginfo->start_offset + curr->e.seginfo->start_loc : curr->e.seginfo->start_offset + ( curr->e.seginfo->group ? curr->e.seginfo->group->offset & 0xf : 0 ),
                  size, sizemem );
 #if 1
        DebugMsg(("bin_write_module(%s): binary map. start_ofs=%X grpofs=%X\n",  curr->sym.name,
                  curr->e.seginfo->start_offset, curr->e.seginfo->group ? curr->e.seginfo->group->offset : 0 ));
 #endif
        LstNL();
#endif
        if ( size ) { /* v2.13: write in any case, even if bss segment */
            fseek( CurrFile[OBJ], curr->e.seginfo->fileoffset, SEEK_SET );
            if ( curr->e.seginfo->CodeBuffer ) {
                DebugMsg(("bin_write_module(%s): write %" I32_SPEC "Xh bytes at offset %" I32_SPEC "Xh, initialized bytes=%" I32_SPEC "u, RVA=%" I32_SPEC "Xh, buffer=%p\n",
                      curr->sym.name,
                      size,
                      curr->e.seginfo->fileoffset,
                      curr->e.seginfo->bytes_written,
                      bFirst ? curr->e.seginfo->start_offset + curr->e.seginfo->start_loc : curr->e.seginfo->start_offset,
                      curr->e.seginfo->CodeBuffer ));
#ifdef __I86__
                if ( hfwrite( curr->e.seginfo->CodeBuffer, 1, size, CurrFile[OBJ] ) != size )
                    WriteError();
#else
                if ( fwrite( curr->e.seginfo->CodeBuffer, 1, size, CurrFile[OBJ] ) != size )
                    WriteError();
#endif
            } else {
                char nullbyt = '\0';
                for (;size;size--)
                    fwrite( &nullbyt, 1, 1, CurrFile[OBJ] );
            }
        }
#ifdef DEBUG_OUT
        else DebugMsg(("bin_write_module(%s): nothing written\n", curr->sym.name ));
#endif
        bFirst = FALSE;
    }
#if PE_SUPPORT && RAWSIZE_ROUND
    if ( modinfo->sub_format == SFORMAT_PE ) {
        size = ftell( CurrFile[OBJ] );
        if ( size & ( cp.rawpagesize - 1 ) ) {
            char *tmp;
            size = cp.rawpagesize - ( size & ( cp.rawpagesize - 1 ) );
            tmp = myalloca( size );
            memset( tmp, 0, size );
            fwrite( tmp, 1, size, CurrFile[OBJ] );
        }
    }
#endif
#if SECTORMAP
    LstPrintf( szSep );
    LstNL();
#if MZ_SUPPORT
    if ( modinfo->sub_format == SFORMAT_MZ )
        sizeheap += sizetotal - cp.sizehdr;
    else
#endif
#if PE_SUPPORT
    if ( modinfo->sub_format == SFORMAT_PE )
        sizeheap = cp.rva;
    else
#endif
        sizeheap = GetImageSize( TRUE );
    LstPrintf( szTotal, " ", sizetotal, sizeheap );
    LstNL();
#endif
    DebugMsg(("bin_write_module: exit\n"));

    return( NOT_ERROR );
}
#endif

static ret_code bin_check_external( struct module_info *modinfo )
/***************************************************************/
{
    struct dsym *curr;
    for ( curr = SymTables[TAB_EXT].head; curr != NULL ; curr = curr->next )
        if( curr->sym.weak == FALSE || curr->sym.used == TRUE ) {
            DebugMsg(("CheckExternal: error, %s weak=%u\n", curr->sym.name, curr->sym.weak ));
            return( EmitErr( FORMAT_DOESNT_SUPPORT_EXTERNALS, curr->sym.name ) );
        }
    return( NOT_ERROR );
}


void bin_init( struct module_info *modinfo )
/******************************************/
{
    modinfo->g.WriteModule = bin_write_module;
    modinfo->g.Pass1Checks = bin_check_external;
    switch ( modinfo->sub_format ) {
#if MZ_SUPPORT
    case SFORMAT_MZ:
        memcpy( &modinfo->mz_data, &mzdata, sizeof( struct MZDATA ) );
        break;
#endif
#if PE_SUPPORT
    case SFORMAT_PE:
        modinfo->g.EndDirHook = pe_enddirhook; /* v2.11 */
        break;
#endif
    }
    return;
}
