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Annotation of 43BSDReno/contrib/emacs-18.55/gdb/initialize.h, revision 1.1

1.1     ! root        1: /* Macros to enable automatic execution of an initialization function
        !             2:    in each object file without having to include a list of all object files
        !             3:    anywhere in the source code.  This goes with firstfile.c and lastfile.c.
        !             4: 
        !             5:    Copyright (C) 1986 Free Software Foundation, Inc.
        !             6: 
        !             7:                       NO WARRANTY
        !             8: 
        !             9:   BECAUSE THIS PROGRAM IS LICENSED FREE OF CHARGE, WE PROVIDE ABSOLUTELY
        !            10: NO WARRANTY, TO THE EXTENT PERMITTED BY APPLICABLE STATE LAW.  EXCEPT
        !            11: WHEN OTHERWISE STATED IN WRITING, FREE SOFTWARE FOUNDATION, INC,
        !            12: RICHARD M. STALLMAN AND/OR OTHER PARTIES PROVIDE THIS PROGRAM "AS IS"
        !            13: WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
        !            14: BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
        !            15: FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY
        !            16: AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE
        !            17: DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
        !            18: CORRECTION.
        !            19: 
        !            20:  IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL RICHARD M.
        !            21: STALLMAN, THE FREE SOFTWARE FOUNDATION, INC., AND/OR ANY OTHER PARTY
        !            22: WHO MAY MODIFY AND REDISTRIBUTE THIS PROGRAM AS PERMITTED BELOW, BE
        !            23: LIABLE TO YOU FOR DAMAGES, INCLUDING ANY LOST PROFITS, LOST MONIES, OR
        !            24: OTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
        !            25: USE OR INABILITY TO USE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR
        !            26: DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY THIRD PARTIES OR
        !            27: A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS) THIS
        !            28: PROGRAM, EVEN IF YOU HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
        !            29: DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY.
        !            30: 
        !            31:                GENERAL PUBLIC LICENSE TO COPY
        !            32: 
        !            33:   1. You may copy and distribute verbatim copies of this source file
        !            34: as you receive it, in any medium, provided that you conspicuously and
        !            35: appropriately publish on each copy a valid copyright notice "Copyright
        !            36: (C) 1986 Free Software Foundation, Inc."; and include following the
        !            37: copyright notice a verbatim copy of the above disclaimer of warranty
        !            38: and of this License.  You may charge a distribution fee for the
        !            39: physical act of transferring a copy.
        !            40: 
        !            41:   2. You may modify your copy or copies of this source file or
        !            42: any portion of it, and copy and distribute such modifications under
        !            43: the terms of Paragraph 1 above, provided that you also do the following:
        !            44: 
        !            45:     a) cause the modified files to carry prominent notices stating
        !            46:     that you changed the files and the date of any change; and
        !            47: 
        !            48:     b) cause the whole of any work that you distribute or publish,
        !            49:     that in whole or in part contains or is a derivative of this
        !            50:     program or any part thereof, to be licensed at no charge to all
        !            51:     third parties on terms identical to those contained in this
        !            52:     License Agreement (except that you may choose to grant more extensive
        !            53:     warranty protection to some or all third parties, at your option).
        !            54: 
        !            55:     c) You may charge a distribution fee for the physical act of
        !            56:     transferring a copy, and you may at your option offer warranty
        !            57:     protection in exchange for a fee.
        !            58: 
        !            59: Mere aggregation of another unrelated program with this program (or its
        !            60: derivative) on a volume of a storage or distribution medium does not bring
        !            61: the other program under the scope of these terms.
        !            62: 
        !            63:   3. You may copy and distribute this program (or a portion or derivative
        !            64: of it, under Paragraph 2) in object code or executable form under the terms
        !            65: of Paragraphs 1 and 2 above provided that you also do one of the following:
        !            66: 
        !            67:     a) accompany it with the complete corresponding machine-readable
        !            68:     source code, which must be distributed under the terms of
        !            69:     Paragraphs 1 and 2 above; or,
        !            70: 
        !            71:     b) accompany it with a written offer, valid for at least three
        !            72:     years, to give any third party free (except for a nominal
        !            73:     shipping charge) a complete machine-readable copy of the
        !            74:     corresponding source code, to be distributed under the terms of
        !            75:     Paragraphs 1 and 2 above; or,
        !            76: 
        !            77:     c) accompany it with the information you received as to where the
        !            78:     corresponding source code may be obtained.  (This alternative is
        !            79:     allowed only for noncommercial distribution and only if you
        !            80:     received the program in object code or executable form alone.)
        !            81: 
        !            82: For an executable file, complete source code means all the source code for
        !            83: all modules it contains; but, as a special exception, it need not include
        !            84: source code for modules which are standard libraries that accompany the
        !            85: operating system on which the executable file runs.
        !            86: 
        !            87:   4. You may not copy, sublicense, distribute or transfer this program
        !            88: except as expressly provided under this License Agreement.  Any attempt
        !            89: otherwise to copy, sublicense, distribute or transfer this program is void and
        !            90: your rights to use the program under this License agreement shall be
        !            91: automatically terminated.  However, parties who have received computer
        !            92: software programs from you with this License Agreement will not have
        !            93: their licenses terminated so long as such parties remain in full compliance.
        !            94: 
        !            95:   5. If you wish to incorporate parts of this program into other free
        !            96: programs whose distribution conditions are different, write to the Free
        !            97: Software Foundation at 675 Mass Ave, Cambridge, MA 02139.  We have not yet
        !            98: worked out a simple rule that can be stated here, but we will often permit
        !            99: this.  We will be guided by the two goals of preserving the free status of
        !           100: all derivatives of our free software and of promoting the sharing and reuse of
        !           101: software.
        !           102: 
        !           103: 
        !           104: In other words, you are welcome to use, share and improve this program.
        !           105: You are forbidden to forbid anyone else to use, share and improve
        !           106: what you give them.   Help stamp out software-hoarding!  */
        !           107: 
        !           108: 
        !           109: /* Here a machine-specific header file must be included to define
        !           110:    the macro FILEADDR_ROUND which we use to round up from the address
        !           111:    of the end of one object file's text to the start of the next
        !           112:    object file's text.  */
        !           113: 
        !           114: #include "m-init.h"
        !           115: 
        !           116: /* This is used to make a file's initialization function.
        !           117:    It calls another function named `initialize', which must
        !           118:    appear later in the file.  */
        !           119: 
        !           120: #define START_FILE   \
        !           121:   static initialize (), initialize_next_file ();   \
        !           122:   static initialize_1 (offset)  \
        !           123:   { initialize (); initialize_next_file (offset); }
        !           124: 
        !           125: /* The argument OFFSET is the size of this function.
        !           126:    By adding it to the address of this function,
        !           127:    we find the next function, which is the next file's
        !           128:    initialization function.  */
        !           129: 
        !           130: #define END_FILE    \
        !           131:   static initialize_next_file (offset)   \
        !           132:      int offset;   \
        !           133:   { long addr = FILEADDR_ROUND ((int) initialize_next_file + offset);   \
        !           134:     (*(void (*) ()) addr) (offset);  }

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