Nebula 1995 August/NEBULA.mdf/Apps/DevTools/MachOViewer/Source/RCS/MachOView.h,v

Text File | 1994-05-29 | 8.5 KB | 493 lines

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comment  @ * @;


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desc
@Header file for a 'MachOView', subclass of View that knows a bit
about Mach-O files, and how to display a representation of them.
@


1.13
log
@added support for drawing in section names
@
text
@
#import <appkit/appkit.h>
#import <MachOFile.h>
#import <MappedFile.h>
#import <Queue.h>
#import <MachOViewwraps.h>

/* $Id: MachOView.h,v 1.12 94/05/23 20:32:37 ediger Exp Locker: ediger $ */
/* $Log:    MachOView.h,v $
 * Revision 1.12  94/05/23  20:32:37  ediger
 * stuff to support address bracket zoom-in
 *
 * Revision 1.11  94/05/17  23:08:53  ediger
 * support for stacking of zoomed address ranges, changed types of
 * some instance vars from id to pointer to that kind of object.
 *
 * Revision 1.10  94/05/10  22:41:28  ediger
 * support for showing a "zooming box" by mouse-down dragging
 *
 * Revision 1.9  94/05/04  11:20:40  ediger
 * support for drawing thread's program counter(s)
 *
 * Revision 1.8  94/05/01  17:33:12  ediger
 * efficiency improvements
 *
 * Revision 1.7  94/02/07  21:21:39  ediger
 * added instance var to hold a memory-mapped file.
 * added methods and change struct addressMapping so that segment names
 * can be displayed.
 *
 * Revision 1.6  94/01/30  21:29:39  ediger
 * ditched doFont pswrap function, added theFont Font object instance
 * to get the benefits of using a Font.
 *
 * Revision 1.5  94/01/30  16:29:04  ediger
 * some magic numbers relating to address label printing
 *
 * Revision 1.4  94/01/01  23:02:51  ediger
 * broke address label spacing calcs into separate method.
 *
 * Revision 1.3  93/12/30  19:01:09  ediger
 * support for showing upper and lower addresses of memor
 * mapped segments
 *
 * Revision 1.2  93/12/19  14:31:21  ediger
 * corrected scaling and inclusion of mapped segments of library files
 *
 * Revision 1.1  93/12/19  12:59:49  ediger
 * Initial revision
 *
*/

struct addressMapping {
    float         yCoordBaseLabel;
    float         yCoordTopLabel;

    float         nameXcoord;
    float         nameYcoord;

    unsigned long baseAddress;
    unsigned long endAddress;
    char         *segmentName;

    float         yCoordBase;
    float         yCoordTop;

    struct sectionNameMapping *sectionMap;
};

struct sectionNameMapping {
    float nameYcoord;

    unsigned long sectionAddress;
    char *sectionName;
};

struct zoomAddress {
    unsigned long hiAddr;
    unsigned long loAddr;
    unsigned long sumAddr;
};

/* some magic numbers relating to drawing */
#define LABEL_HT      12.0
#define LABEL_LEADING  1.0
#define LABEL_MARGIN   2.0
#define LINE_WDTH      5.0
#define LINE_STAGGER   7.0
#define SEGMENT_GAP    2.0
#define VERT_MARGIN    5.0

@@interface MachOView:View
{
    // ids to store "connections" built by Interface Builder
    id    theWindow;
    id    theFont;
    id  cpuType;
    id  cpuSubtype;
    id  maxAddress;
    id  minAddress;
    id  zoomButton;
    id  unzoomButton;
    id  showSectionsButton;

    // ids to store objects used by MachOView to do stuff
    MachOFile  *theFile;     // represents Mach-O object file.
    MappedFile *mappedFile;  // manages memory mapping/unmapping, Mach style.
    Queue      *zoomStack;   // stack of addresses that have been zoomed to.

    unsigned long hiAddr, hiAddrZoom;
    unsigned long loAddr, loAddrZoom;
    unsigned long sumAddr;

    char *currentFileName;

    float                      scaleSlope, scaleYintercept;
    float                      smashedSlope, smashedYintercept;
    struct addressMapping     *addressMap;
    struct sectionNameMapping *sectionNames;

    // display options boolean state variables
    BOOL toScale;
    BOOL showLibraries;
    BOOL showAddresses;
    BOOL showNames;
    BOOL showThreads;
    BOOL showSectionNames;

    // drag out a rectangle for address zooming
    NXPoint  sMouseDown, sFirstMouseDown;
    BOOL yLooping;
}

- free;
- freeInternals;
- findSizes;
- rescale;
- openFileNamed:(char *)fileName;
- windowWillClose:sender;
- initFrame:(const NXRect *)frameRect;
- drawSelf:(NXRect *)rects :(int)rectCount;
- mouseDown:(NXEvent *)theEvent;
- drawThreads;
- drawAddresses;
- drawSegmentNames;
- drawSectionNames;
- show:sender;

- (char *)fileType;

- toggleScaling:sender;
- toggleLibraries:sender;
- toggleAddresses:sender;
- toggleNames:sender;
- toggleThreads:sender;
- toggleSections:sender;

- zoom:sender;
- unzoom:sender;

- spaceLabels;
- spaceNames;
- spaceSectionNames;

@@end
@


1.12
log
@stuff to support address bracket zoom-in
@
text
@d8 1
a8 1
/* $Id: MachOView.h,v 1.11 94/05/17 23:08:53 ediger Exp Locker: ediger $ */
d10 3
d66 2
d70 7
d103 1
d116 4
a119 3
    float scaleSlope, scaleYintercept;
    float smashedSlope, smashedYintercept;
    struct addressMapping *addressMap;
d121 1
d129 1
d146 1
d163 1
@


1.11
log
@support for stacking of zoomed address ranges, changed types of
some instance vars from id to pointer to that kind of object.
@
text
@d8 1
a8 1
/* $Id: MachOView.h,v 1.10 94/05/10 22:41:28 ediger Exp Locker: ediger $ */
d10 4
d68 1
d78 1
d93 3
a95 3
    MachOFile  *theFile;     // represents Mach-O object file
    MappedFile *mappedFile;  // manages memory mapping/unmapping, Mach style
    Queue      *zoomStack;   // stack of addresses that have been zoomed to
@


1.10
log
@support for showing a "zooming box" by mouse-down dragging
@
text
@d5 1
d8 1
a8 1
/* $Id: MachOView.h,v 1.9 94/05/04 11:20:40 ediger Exp Locker: ediger $ */
d10 3
a45 7
#undef DEBUG
#ifdef DEBUG
#define D(c) c
#else
#define D(c)
#endif

d61 5
d76 1
a76 2
    id    theFile;
    id    mappedFile;
d81 4
d86 7
a92 2
    unsigned long hiAddr;
    unsigned long loAddr;
d113 1
d134 3
@


1.9
log
@support for drawing thread's program counter(s)
@
text
@d7 1
a7 1
/* $Id: MachOView.h,v 1.8 94/05/01 17:33:12 ediger Exp Locker: ediger $ */
d9 3
d97 3
d109 1
@


1.8
log
@efficiency improvements
@
text
@d7 1
a7 1
/* $Id: MachOView.h,v 1.7 94/02/07 21:21:39 ediger Exp Locker: ediger $ */
d9 3
a58 2

    unsigned long *threadPC;
d92 2
d103 3
d114 2
@


1.7
log
@added instance var to hold a memory-mapped file.
added methods and change struct addressMapping so that segment names
can be displayed.
@
text
@d7 1
a7 1
/* $Id: MachOView.h,v 1.6 94/01/30 21:29:39 ediger Exp Locker: ediger $ */
d9 5
d56 2
d85 1
d109 2
a110 2
- spaceLabels:(struct addressMapping *)addrMap;
- spaceNames:(struct addressMapping *)addrMap;
@


1.6
log
@ditched doFont pswrap function, added theFont Font object instance
to get the benefits of using a Font.
@
text
@d4 1
d7 1
a7 1
/* $Id: MachOView.h,v 1.5 94/01/30 16:29:04 ediger Exp Locker: ediger $ */
d9 4
d42 3
d47 1
d64 1
d82 1
a84 1
- init;
a88 1
/*- windowDidResize:sender;*/
d99 1
d102 1
@


1.5
log
@some magic numbers relating to address label printing
@
text
@d6 1
a6 1
/* $Id: MachOView.h,v 1.4 94/01/01 23:02:51 ediger Exp Locker: ediger $ */
d8 3
d56 1
@


1.4
log
@broke address label spacing calcs into separate method.
@
text
@d6 1
a6 1
/* $Id: MachOView.h,v 1.3 93/12/30 19:01:09 ediger Exp Locker: ediger $ */
d8 3
d41 7
a47 1
#define LABEL_HT 10.0
@


1.3
log
@support for showing upper and lower addresses of memor
mapped segments
@
text
@d6 1
a6 1
/* $Id: MachOView.h,v 1.2 93/12/19 14:31:21 ediger Exp Locker: ediger $ */
d8 4
d28 3
d33 3
a35 2
    float         yCoord;
    float         yCoord2;
d38 2
d64 1
d66 1
a66 1
- windowDidResize:sender;
d71 1
d73 1
d77 2
@


1.2
log
@corrected scaling and inclusion of mapped segments of library files
@
text
@d4 1
d6 1
a6 1
/* $Id: MachOView.h,v 1.1 93/12/19 12:59:49 ediger Exp Locker: ediger $ */
d8 3
d16 1
a16 1
#define DEBUG
d23 7
d48 1
d63 1
@


1.1
log
@Initial revision
@
text
@d5 5
a9 2
/* $Id$ */
/* $Log$
d32 2
a33 1
    float slope, yintercept;
@