Mercurial > hg > xemacs-beta
annotate src/ecrt0.c @ 5492:e82f5b7010fe
Merge some stuff in man, fix up Makefile
-------------------- ChangeLog entries follow: --------------------
man/ChangeLog addition:
2010-02-19 Ben Wing <ben@xemacs.org>
* widget.texi:
* widget.texi (Top):
* widget.texi (Introduction):
* widget.texi (User Interface):
* widget.texi (Programming Example):
* widget.texi (Setting Up the Buffer):
* widget.texi (Basic Types):
* widget.texi (link):
* widget.texi (url-link):
* widget.texi (info-link):
* widget.texi (push-button):
* widget.texi (editable-field):
* widget.texi (text):
* widget.texi (menu-choice):
* widget.texi (radio-button-choice):
* widget.texi (item):
* widget.texi (choice-item):
* widget.texi (toggle):
* widget.texi (checkbox):
* widget.texi (checklist):
* widget.texi (editable-list):
* widget.texi (group):
* widget.texi (Sexp Types):
* widget.texi (constants):
* widget.texi (generic):
* widget.texi (atoms):
* widget.texi (composite):
* widget.texi (Widget Properties):
* widget.texi (Defining New Widgets):
* widget.texi (Widget Browser):
* widget.texi (Widget Minor Mode):
* widget.texi (Utilities):
* widget.texi (Widget Wishlist):
* widget.texi (Widget Internals):
* widget.texi (GNU Free Documentation License):
* widget.texi (Index):
Sync with FSF 23.1.92.
2010-02-19 Ben Wing <ben@xemacs.org>
* texinfo/fdl.texi: New file.
* texinfo/texinfo.texi:
* texinfo/texinfo.texi (Top):
* texinfo/texinfo.texi (Copying Conditions):
* texinfo/texinfo.texi (Overview):
* texinfo/texinfo.texi (Reporting Bugs):
* texinfo/texinfo.texi (Using Texinfo):
* texinfo/texinfo.texi (Output Formats):
* texinfo/texinfo.texi (Info Files):
* texinfo/texinfo.texi (Printed Books):
* texinfo/texinfo.texi (Formatting Commands):
* texinfo/texinfo.texi (Conventions):
* texinfo/texinfo.texi (Comments):
* texinfo/texinfo.texi (Minimum):
* texinfo/texinfo.texi (Six Parts):
* texinfo/texinfo.texi (Short Sample):
* texinfo/texinfo.texi (History):
* texinfo/texinfo.texi (Texinfo Mode):
* texinfo/texinfo.texi (Texinfo Mode Overview):
* texinfo/texinfo.texi (XEmacs Editing):
* texinfo/texinfo.texi (Inserting):
* texinfo/texinfo.texi (Showing the Structure):
* texinfo/texinfo.texi (Updating Nodes and Menus):
* texinfo/texinfo.texi (Updating Commands):
* texinfo/texinfo.texi (Updating Requirements):
* texinfo/texinfo.texi (Other Updating Commands):
* texinfo/texinfo.texi (Info Formatting):
* texinfo/texinfo.texi (Printing):
* texinfo/texinfo.texi (Texinfo Mode Summary):
* texinfo/texinfo.texi (Beginning a File):
* texinfo/texinfo.texi (Sample Beginning):
* texinfo/texinfo.texi (Texinfo File Header):
* texinfo/texinfo.texi (First Line):
* texinfo/texinfo.texi (Start of Header):
* texinfo/texinfo.texi (setfilename):
* texinfo/texinfo.texi (settitle):
* texinfo/texinfo.texi (End of Header):
* texinfo/texinfo.texi (Document Permissions):
* texinfo/texinfo.texi (copying):
* texinfo/texinfo.texi (insertcopying):
* texinfo/texinfo.texi (Titlepage & Copyright Page):
* texinfo/texinfo.texi (titlepage):
* texinfo/texinfo.texi (titlefont center sp):
* texinfo/texinfo.texi (title subtitle author):
* texinfo/texinfo.texi (Copyright):
* texinfo/texinfo.texi (end titlepage):
* texinfo/texinfo.texi (headings on off):
* texinfo/texinfo.texi (Contents):
* texinfo/texinfo.texi (The Top Node):
* texinfo/texinfo.texi (Top Node Example):
* texinfo/texinfo.texi (Master Menu Parts):
* texinfo/texinfo.texi (Global Document Commands):
* texinfo/texinfo.texi (documentdescription):
* texinfo/texinfo.texi (setchapternewpage):
* texinfo/texinfo.texi (paragraphindent):
* texinfo/texinfo.texi (firstparagraphindent):
* texinfo/texinfo.texi (exampleindent):
* texinfo/texinfo.texi (Software Copying Permissions):
* texinfo/texinfo.texi (Ending a File):
* texinfo/texinfo.texi (Printing Indices & Menus):
* texinfo/texinfo.texi (File End):
* texinfo/texinfo.texi (Structuring):
* texinfo/texinfo.texi (Tree Structuring):
* texinfo/texinfo.texi (Structuring Command Types):
* texinfo/texinfo.texi (makeinfo top):
* texinfo/texinfo.texi (chapter):
* texinfo/texinfo.texi (unnumbered & appendix):
* texinfo/texinfo.texi (majorheading & chapheading):
* texinfo/texinfo.texi (section):
* texinfo/texinfo.texi (unnumberedsec appendixsec heading):
* texinfo/texinfo.texi (subsection):
* texinfo/texinfo.texi (unnumberedsubsec appendixsubsec subheading):
* texinfo/texinfo.texi (subsubsection):
* texinfo/texinfo.texi (Raise/lower sections):
* texinfo/texinfo.texi (Nodes):
* texinfo/texinfo.texi (Two Paths):
* texinfo/texinfo.texi (Node Menu Illustration):
* texinfo/texinfo.texi (node):
* texinfo/texinfo.texi (Node Names):
* texinfo/texinfo.texi (Writing a Node):
* texinfo/texinfo.texi (Node Line Tips):
* texinfo/texinfo.texi (Node Line Requirements):
* texinfo/texinfo.texi (First Node):
* texinfo/texinfo.texi (makeinfo top command):
* texinfo/texinfo.texi (makeinfo Pointer Creation):
* texinfo/texinfo.texi (anchor):
* texinfo/texinfo.texi (Menus):
* texinfo/texinfo.texi (Menu Location):
* texinfo/texinfo.texi (Writing a Menu):
* texinfo/texinfo.texi (Menu Parts):
* texinfo/texinfo.texi (Less Cluttered Menu Entry):
* texinfo/texinfo.texi (Menu Example):
* texinfo/texinfo.texi (Other Info Files):
* texinfo/texinfo.texi (Cross References):
* texinfo/texinfo.texi (References):
* texinfo/texinfo.texi (Cross Reference Commands):
* texinfo/texinfo.texi (Cross Reference Parts):
* texinfo/texinfo.texi (xref):
* texinfo/texinfo.texi (Reference Syntax):
* texinfo/texinfo.texi (One Argument):
* texinfo/texinfo.texi (Two Arguments):
* texinfo/texinfo.texi (Three Arguments):
* texinfo/texinfo.texi (Four and Five Arguments):
* texinfo/texinfo.texi (Top Node Naming):
* texinfo/texinfo.texi (ref):
* texinfo/texinfo.texi (pxref):
* texinfo/texinfo.texi (inforef):
* texinfo/texinfo.texi (uref):
* texinfo/texinfo.texi (cite):
* texinfo/texinfo.texi (Marking Text):
* texinfo/texinfo.texi (Indicating):
* texinfo/texinfo.texi (Useful Highlighting):
* texinfo/texinfo.texi (code):
* texinfo/texinfo.texi (kbd):
* texinfo/texinfo.texi (key):
* texinfo/texinfo.texi (samp):
* texinfo/texinfo.texi (verb):
* texinfo/texinfo.texi (var):
* texinfo/texinfo.texi (env):
* texinfo/texinfo.texi (file):
* texinfo/texinfo.texi (command):
* texinfo/texinfo.texi (option):
* texinfo/texinfo.texi (dfn):
* texinfo/texinfo.texi (abbr):
* texinfo/texinfo.texi (acronym):
* texinfo/texinfo.texi (indicateurl):
* texinfo/texinfo.texi (email):
* texinfo/texinfo.texi (Emphasis):
* texinfo/texinfo.texi (emph & strong):
* texinfo/texinfo.texi (Smallcaps):
* texinfo/texinfo.texi (Fonts):
* texinfo/texinfo.texi (Quotations and Examples):
* texinfo/texinfo.texi (Block Enclosing Commands):
* texinfo/texinfo.texi (quotation):
* texinfo/texinfo.texi (example):
* texinfo/texinfo.texi (verbatim):
* texinfo/texinfo.texi (verbatiminclude):
* texinfo/texinfo.texi (lisp):
* texinfo/texinfo.texi (small):
* texinfo/texinfo.texi (display):
* texinfo/texinfo.texi (format):
* texinfo/texinfo.texi (exdent):
* texinfo/texinfo.texi (flushleft & flushright):
* texinfo/texinfo.texi (noindent):
* texinfo/texinfo.texi (indent):
* texinfo/texinfo.texi (cartouche):
* texinfo/texinfo.texi (Lists and Tables):
* texinfo/texinfo.texi (Introducing Lists):
* texinfo/texinfo.texi (itemize):
* texinfo/texinfo.texi (enumerate):
* texinfo/texinfo.texi (Two-column Tables):
* texinfo/texinfo.texi (table):
* texinfo/texinfo.texi (ftable vtable):
* texinfo/texinfo.texi (itemx):
* texinfo/texinfo.texi (Multi-column Tables):
* texinfo/texinfo.texi (Multitable Column Widths):
* texinfo/texinfo.texi (Multitable Rows):
* texinfo/texinfo.texi (Special Displays):
* texinfo/texinfo.texi (Floats):
* texinfo/texinfo.texi (float):
* texinfo/texinfo.texi (caption shortcaption):
* texinfo/texinfo.texi (listoffloats):
* texinfo/texinfo.texi (Images):
* texinfo/texinfo.texi (Image Syntax):
* texinfo/texinfo.texi (Image Scaling):
* texinfo/texinfo.texi (Footnotes):
* texinfo/texinfo.texi (Footnote Commands):
* texinfo/texinfo.texi (Footnote Styles):
* texinfo/texinfo.texi (Indices):
* texinfo/texinfo.texi (Index Entries):
* texinfo/texinfo.texi (Predefined Indices):
* texinfo/texinfo.texi (Indexing Commands):
* texinfo/texinfo.texi (Combining Indices):
* texinfo/texinfo.texi (syncodeindex):
* texinfo/texinfo.texi (synindex):
* texinfo/texinfo.texi (New Indices):
* texinfo/texinfo.texi (Insertions):
* texinfo/texinfo.texi (Atsign Braces Comma):
* texinfo/texinfo.texi (Inserting an Atsign):
* texinfo/texinfo.texi (Inserting Braces):
* texinfo/texinfo.texi (Inserting a Comma):
* texinfo/texinfo.texi (Inserting Quote Characters):
* texinfo/texinfo.texi (Inserting Space):
* texinfo/texinfo.texi (Not Ending a Sentence):
* texinfo/texinfo.texi (Ending a Sentence):
* texinfo/texinfo.texi (Multiple Spaces):
* texinfo/texinfo.texi (frenchspacing):
* texinfo/texinfo.texi (dmn):
* texinfo/texinfo.texi (Inserting Accents):
* texinfo/texinfo.texi (Inserting Quotation Marks):
* texinfo/texinfo.texi (Dots Bullets):
* texinfo/texinfo.texi (dots):
* texinfo/texinfo.texi (bullet):
* texinfo/texinfo.texi (TeX and copyright):
* texinfo/texinfo.texi (tex):
* texinfo/texinfo.texi (copyright symbol):
* texinfo/texinfo.texi (registered symbol):
* texinfo/texinfo.texi (euro):
* texinfo/texinfo.texi (pounds):
* texinfo/texinfo.texi (textdegree):
* texinfo/texinfo.texi (minus):
* texinfo/texinfo.texi (geq leq):
* texinfo/texinfo.texi (math):
* texinfo/texinfo.texi (Click Sequences):
* texinfo/texinfo.texi (Glyphs):
* texinfo/texinfo.texi (Glyphs Summary):
* texinfo/texinfo.texi (result):
* texinfo/texinfo.texi (expansion):
* texinfo/texinfo.texi (Print Glyph):
* texinfo/texinfo.texi (Error Glyph):
* texinfo/texinfo.texi (Equivalence):
* texinfo/texinfo.texi (Point Glyph):
* texinfo/texinfo.texi (Breaks):
* texinfo/texinfo.texi (Break Commands):
* texinfo/texinfo.texi (Line Breaks):
* texinfo/texinfo.texi (- and hyphenation):
* texinfo/texinfo.texi (allowcodebreaks):
* texinfo/texinfo.texi (w):
* texinfo/texinfo.texi (tie):
* texinfo/texinfo.texi (sp):
* texinfo/texinfo.texi (page):
* texinfo/texinfo.texi (group):
* texinfo/texinfo.texi (need):
* texinfo/texinfo.texi (Definition Commands):
* texinfo/texinfo.texi (Def Cmd Template):
* texinfo/texinfo.texi (Def Cmd Continuation Lines):
* texinfo/texinfo.texi (Optional Arguments):
* texinfo/texinfo.texi (deffnx):
* texinfo/texinfo.texi (Def Cmds in Detail):
* texinfo/texinfo.texi (Functions Commands):
* texinfo/texinfo.texi (Variables Commands):
* texinfo/texinfo.texi (Typed Functions):
* texinfo/texinfo.texi (Typed Variables):
* texinfo/texinfo.texi (Data Types):
* texinfo/texinfo.texi (Abstract Objects):
* texinfo/texinfo.texi (Object-Oriented Variables):
* texinfo/texinfo.texi (Object-Oriented Methods):
* texinfo/texinfo.texi (Defining Macros):
* texinfo/texinfo.texi (Invoking Macros):
* texinfo/texinfo.texi (Macro Details):
* texinfo/texinfo.texi (alias):
* texinfo/texinfo.texi (definfoenclose):
* texinfo/texinfo.texi (Hardcopy):
* texinfo/texinfo.texi (Use TeX):
* texinfo/texinfo.texi (Format with tex/texindex):
* texinfo/texinfo.texi (Format with texi2dvi):
* texinfo/texinfo.texi (Print with lpr):
* texinfo/texinfo.texi (Within XEmacs):
* texinfo/texinfo.texi (Texinfo Mode Printing):
* texinfo/texinfo.texi (Compile-Command):
* texinfo/texinfo.texi (Requirements Summary):
* texinfo/texinfo.texi (Preparing for TeX):
* texinfo/texinfo.texi (Overfull hboxes):
* texinfo/texinfo.texi (smallbook):
* texinfo/texinfo.texi (A4 Paper):
* texinfo/texinfo.texi (pagesizes):
* texinfo/texinfo.texi (Cropmarks and Magnification):
* texinfo/texinfo.texi (PDF Output):
* texinfo/texinfo.texi (Obtaining TeX):
* texinfo/texinfo.texi (Creating and Installing Info Files):
* texinfo/texinfo.texi (Creating an Info File):
* texinfo/texinfo.texi (makeinfo advantages):
* texinfo/texinfo.texi (Invoking makeinfo):
* texinfo/texinfo.texi (makeinfo options):
* texinfo/texinfo.texi (Pointer Validation):
* texinfo/texinfo.texi (makeinfo in XEmacs):
* texinfo/texinfo.texi (texinfo-format commands):
* texinfo/texinfo.texi (Batch Formatting):
* texinfo/texinfo.texi (Tag and Split Files):
* texinfo/texinfo.texi (Installing an Info File):
* texinfo/texinfo.texi (Directory File):
* texinfo/texinfo.texi (New Info File):
* texinfo/texinfo.texi (Other Info Directories):
* texinfo/texinfo.texi (Installing Dir Entries):
* texinfo/texinfo.texi (Invoking install-info):
* texinfo/texinfo.texi (Generating HTML):
* texinfo/texinfo.texi (HTML Translation):
* texinfo/texinfo.texi (HTML Splitting):
* texinfo/texinfo.texi (HTML CSS):
* texinfo/texinfo.texi (HTML Xref):
* texinfo/texinfo.texi (HTML Xref Link Basics):
* texinfo/texinfo.texi (HTML Xref Node Name Expansion):
* texinfo/texinfo.texi (HTML Xref Command Expansion):
* texinfo/texinfo.texi (HTML Xref 8-bit Character Expansion):
* texinfo/texinfo.texi (HTML Xref Mismatch):
* texinfo/texinfo.texi (Command List):
* texinfo/texinfo.texi (Command Syntax):
* texinfo/texinfo.texi (Tips):
* texinfo/texinfo.texi (Sample Texinfo Files):
* texinfo/texinfo.texi (Short Sample Texinfo File):
* texinfo/texinfo.texi (GNU Sample Texts):
* texinfo/texinfo.texi (Invoking sample):
* texinfo/texinfo.texi (GNU Free Documentation License):
* texinfo/texinfo.texi (Index):
* texinfo/texinfo.texi (Verbatim Copying License):
* texinfo/texinfo.texi (All-permissive Copying License):
* texinfo/texinfo.texi (Include Files):
* texinfo/texinfo.texi (Using Include Files):
* texinfo/texinfo.texi (texinfo-multiple-files-update):
* texinfo/texinfo.texi (Include Files Requirements):
* texinfo/texinfo.texi (Sample Include File):
* texinfo/texinfo.texi (Include Files Evolution):
* texinfo/texinfo.texi (Headings):
* texinfo/texinfo.texi (Headings Introduced):
* texinfo/texinfo.texi (Heading Format):
* texinfo/texinfo.texi (Heading Choice):
* texinfo/texinfo.texi (Custom Headings):
* texinfo/texinfo.texi (Catching Mistakes):
* texinfo/texinfo.texi (makeinfo Preferred):
* texinfo/texinfo.texi (Debugging with Info):
* texinfo/texinfo.texi (Debugging with TeX):
* texinfo/texinfo.texi (Using texinfo-show-structure):
* texinfo/texinfo.texi (Using occur):
* texinfo/texinfo.texi (Running Info-Validate):
* texinfo/texinfo.texi (Using Info-validate):
* texinfo/texinfo.texi (Unsplit):
* texinfo/texinfo.texi (Tagifying):
* texinfo/texinfo.texi (Splitting):
* texinfo/texinfo.texi (Refilling Paragraphs):
* texinfo/texinfo.texi (Command and Variable Index):
* texinfo/texinfo.texi (General Index):
* texinfo/version.texi: New file.
Sync with FSF 23.1.92. Make new directory to hold the files needed
to generate texinfo.info, since there are three such files now.
2010-02-19 Ben Wing <ben@xemacs.org>
* Makefile:
* Makefile (src_files1):
* Makefile (DIR):
* Makefile (texinfo-srcs):
* Makefile ($(INFODIR)/widget.info):
* Makefile ($(INFODIR)/texinfo.info):
* Makefile (.PHONY):
* Makefile (texinfo.dvi):
* Makefile (texinfo.pdf):
* Makefile ($(HTMLDIR)/widget.html):
* Makefile ($(HTMLDIR)/texinfo.html):
Incorporate texinfo.texi moving to a subdirectory texinfo/.
Do some tricks to reduce the amount of duplication while still
maintaining compatible with non-GNU make (at least, with
Solaris make).
* doclicense.texi: New file.
* info.texi:
* info.texi (Top):
* info.texi (Getting Started):
* info.texi (Help-Small-Screen):
* info.texi (Help):
* info.texi (Help-P):
* info.texi (Help-^L):
* info.texi (Help-Inv):
* info.texi (Help-]):
* info.texi (Help-M):
* info.texi (Help-FOO):
* info.texi (Help-Xref):
* info.texi (Help-Int):
* info.texi (Help-Q):
* info.texi (Advanced):
* info.texi (Search Text):
* info.texi (Search Index):
* info.texi (Go to node):
* info.texi (Choose menu subtopic):
* info.texi (Create Info buffer):
* info.texi (XEmacs Info Variables):
* info.texi (Expert Info):
* info.texi (Add):
* info.texi (Menus):
* info.texi (Cross-refs):
* info.texi (Help-Cross):
* info.texi (Tags):
* info.texi (Checking):
* info.texi (Index):
* texinfo.tex:
* texinfo.tex (paragraphindent{%):
* texinfo.tex (sectionheading will have):
* texinfo.tex (chapterzzz{#3}%):
* texinfo.tex (subsubsection = \numberedsubsubsec):
* texinfo.tex (subsubsection = \appendixsubsubsec):
* texinfo.tex (subsubsection = \unnumberedsubsubsec):
* texinfo.tex (sectionheading{#1}{sec}{Ynumbered}{\the\chapno.\the\secno}%):
* texinfo.tex (sectionheading{#1}{sec}{Yappendix}{\appendixletter.\the\secno}%):
* texinfo.tex (sectionheading{#1}{sec}{Ynothing}{\the\unnumberedno.\the\secno}%):
* texinfo.tex (sectionheading{#1}{subsec}{Ynumbered}{\the\chapno.\the\secno.\the\subsecno}%):
* texinfo.tex (sectionheading{#1}{subsec}{Yappendix}%):
* texinfo.tex (sectionheading{#1}{subsec}{Ynothing}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Ynumbered}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Yappendix}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Ynothing}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Yomitfromtoc}{}):
* texinfo.tex (sectionheading to do the printing.):
* texinfo.tex (sectionlevel}{#1}{#4}%):
* texinfo.tex (sectionheading, q.v.):
Sync with FSF 23.1.92.
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Fri, 19 Feb 2010 22:39:19 -0600 |
| parents | aa5ed11f473b |
| children | 308d34e9f07d |
| rev | line source |
|---|---|
| 428 | 1 /* C code startup routine. |
| 2 Copyright (C) 1985, 1986, 1992, 1993 Free Software Foundation, Inc. | |
| 3 | |
| 4 This file is part of XEmacs. | |
| 5 | |
| 6 XEmacs is free software; you can redistribute it and/or modify it | |
| 7 under the terms of the GNU General Public License as published by the | |
| 8 Free Software Foundation; either version 2, or (at your option) any | |
| 9 later version. | |
| 10 | |
| 11 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 for more details. | |
| 15 | |
| 16 You should have received a copy of the GNU General Public License | |
| 17 along with XEmacs; see the file COPYING. If not, write to | |
| 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 Boston, MA 02111-1307, USA. */ | |
| 20 | |
| 21 /* Synched up with: FSF 19.30. */ | |
| 22 | |
| 23 | |
| 771 | 24 /* [[The standard Vax 4.2 Unix crt0.c cannot be used for Emacs |
| 428 | 25 because it makes `environ' an initialized variable. |
| 26 It is easiest to have a special crt0.c on all machines | |
| 771 | 27 though I don't know whether other machines actually need it.]] |
| 28 This is insane! We DO NOT want to be doing this crap. */ | |
| 428 | 29 |
| 30 /* On the vax and 68000, in BSD4.2 and USG5.2, | |
| 31 this is the data format on startup: | |
| 32 (vax) ap and fp are unpredictable as far as I know; don't use them. | |
| 33 sp -> word containing argc | |
| 34 word pointing to first arg string | |
| 35 [word pointing to next arg string]... 0 or more times | |
| 36 0 | |
| 37 Optionally: | |
| 38 [word pointing to environment variable]... 1 or more times | |
| 39 ... | |
| 40 0 | |
| 41 And always: | |
| 42 first arg string | |
| 43 [next arg string]... 0 or more times | |
| 44 */ | |
| 45 | |
| 46 /* On the 16000, at least in the one 4.2 system I know about, | |
| 47 the initial data format is | |
| 48 sp -> word containing argc | |
| 49 word containing argp | |
| 50 word pointing to first arg string, and so on as above | |
| 51 */ | |
| 52 | |
| 53 #ifdef emacs | |
| 54 #include <config.h> | |
| 55 #endif | |
| 56 | |
| 57 #ifdef __GNUC__ | |
| 58 #define asm __asm | |
| 59 #endif | |
| 60 | |
| 61 /* Workaround for Sun cc 3.0, which doesn't handle asm's outside a fn. */ | |
| 62 #if __SUNPRO_C >= 0x300 | |
| 63 #define no_toplevel_asm | |
| 64 #endif | |
| 65 | |
| 66 /* ******** WARNING ******** | |
| 67 Do not insert any data definitions before data_start! | |
| 68 Since this is the first file linked, the address of the following | |
| 69 variable should correspond to the start of initialized data space. | |
| 70 On some systems this is a constant that is independent of the text | |
| 71 size for shared executables. On others, it is a function of the | |
| 72 text size. In short, this seems to be the most portable way to | |
| 73 discover the start of initialized data space dynamically at runtime, | |
| 74 for either shared or unshared executables, on either swapping or | |
| 75 virtual systems. It only requires that the linker allocate objects | |
| 76 in the order encountered, a reasonable model for most Unix systems. | |
| 77 Similarly, note that the address of _start() should be the start | |
| 78 of text space. Fred Fish, UniSoft Systems Inc. */ | |
| 79 | |
| 80 int data_start = 0; | |
| 81 | |
| 82 #ifdef NEED_ERRNO | |
| 83 int errno; | |
| 84 #endif | |
| 85 | |
| 86 char **environ; | |
| 87 | |
| 88 #ifndef static | |
| 89 /* On systems where the static storage class is usable, this function | |
| 90 should be declared as static. Otherwise, the static keyword has | |
| 91 been defined to be something else, and code for those systems must | |
| 92 take care of this declaration appropriately. */ | |
| 93 static start1 (); | |
| 94 #endif | |
| 95 | |
| 96 #ifdef CRT0_DUMMIES | |
| 97 | |
| 98 /* Define symbol "start": here; some systems want that symbol. */ | |
| 99 #ifdef DOT_GLOBAL_START | |
| 100 asm(" .text "); | |
| 101 asm(" .globl start "); | |
| 102 asm(" start: "); | |
| 103 #endif /* DOT_GLOBAL_START */ | |
| 104 | |
| 105 #ifdef NODOT_GLOBAL_START | |
| 106 asm(" text "); | |
| 107 asm(" global start "); | |
| 108 asm(" start: "); | |
| 109 #endif /* NODOT_GLOBAL_START */ | |
| 110 | |
| 111 #ifdef m68000 | |
| 112 | |
| 113 /* GCC 2.1, when optimization is turned off, seems to want to push a | |
| 114 word of garbage on the stack, which screws up the CRT0_DUMMIES | |
| 115 hack. So we hand-code _start in assembly language. */ | |
| 116 asm(".text "); | |
| 117 #ifndef sony_news | |
| 118 asm(" .even "); | |
| 119 #else /* sony_news (not gas) */ | |
| 120 + asm(" .align 2 "); | |
| 121 #endif /* sony_news (not gas) */ | |
| 122 asm(".globl __start "); | |
| 123 asm("__start: "); | |
| 124 asm(" link a6,#0 "); | |
| 125 asm(" jbsr _start1 "); | |
| 126 asm(" unlk a6 "); | |
| 127 asm(" rts "); | |
| 128 | |
| 129 #else /* not m68000 */ | |
| 130 | |
| 131 int | |
| 132 _start () | |
| 133 { | |
| 134 start1 (); | |
| 135 } | |
| 136 | |
| 137 #endif /* possibly m68000 */ | |
| 138 | |
| 139 #ifdef __bsdi__ /* for version number */ | |
| 140 #include <sys/param.h> | |
| 141 #endif | |
| 142 #if defined(_BSDI_VERSION) && (_BSDI_VERSION >= 199501) | |
| 143 char *__progname; | |
| 144 #endif | |
| 145 static int | |
| 146 start1 (CRT0_DUMMIES int argc, char *xargv) | |
| 147 { | |
| 148 char **argv = &xargv; | |
| 149 environ = argv + argc + 1; | |
| 150 #if defined(_BSDI_VERSION) && (_BSDI_VERSION >= 199501) | |
| 151 __progname = argv[0]; | |
| 152 #endif | |
| 153 | |
| 154 if ((char *)environ == xargv) | |
| 155 environ--; | |
| 156 exit (main (argc, argv, environ)); | |
| 157 | |
| 158 /* Refer to `start1' so GCC will not think it is never called | |
| 159 and optimize it out. */ | |
| 160 (void) &start1; | |
| 161 } | |
| 162 #else /* not CRT0_DUMMIES */ | |
| 163 | |
| 164 /* "m68k" and "m68000" both stand for m68000 processors, | |
| 165 but with different program-entry conventions. | |
| 166 This is a kludge. Now that the CRT0_DUMMIES mechanism above exists, | |
| 167 most of these machines could use the vax code above | |
| 168 with some suitable definition of CRT0_DUMMIES. | |
| 169 Then the symbol m68k could be flushed. | |
| 170 But I don't want to risk breaking these machines | |
| 171 in a version 17 patch release, so that change is being put off. */ | |
| 172 | |
| 173 #ifdef m68k /* Can't do it all from C */ | |
| 174 asm (" global _start"); | |
| 175 asm (" text"); | |
| 176 asm ("_start:"); | |
| 177 #ifndef NU | |
| 178 #ifdef STRIDE | |
| 179 asm (" comm havefpu%,2"); | |
| 180 #else /* m68k, not STRIDE */ | |
| 181 asm (" comm splimit%,4"); | |
| 182 #endif /* STRIDE */ | |
| 183 asm (" global exit"); | |
| 184 asm (" text"); | |
| 185 #ifdef STRIDE | |
| 186 asm (" trap &3"); | |
| 187 asm (" mov.w %d0,havefpu%"); | |
| 188 #else /* m68k, not STRIDE */ | |
| 189 asm (" mov.l %d0,splimit%"); | |
| 190 #endif /* STRIDE */ | |
| 191 #endif /* not NU */ | |
| 192 asm (" jsr start1"); | |
| 193 asm (" mov.l %d0,(%sp)"); | |
| 194 asm (" jsr exit"); | |
| 195 asm (" mov.l &1,%d0"); /* d0 = 1 => exit */ | |
| 196 asm (" trap &0"); | |
| 197 #else /* m68000, not m68k */ | |
| 198 | |
| 199 #ifdef m68000 | |
| 200 _start () | |
| 201 { | |
| 202 #ifdef sun | |
| 203 finitfp_(); | |
| 204 #endif | |
| 205 /* On 68000, _start pushes a6 onto stack */ | |
| 206 start1 (); | |
| 207 } | |
| 208 #endif /* m68000 */ | |
| 209 #endif /* m68k */ | |
| 210 | |
| 211 #if defined(m68k) || defined(m68000) | |
| 212 /* ignore takes care of skipping the a6 value pushed in start. */ | |
| 213 static | |
| 214 #if defined(m68k) | |
| 215 start1 (argc, xargv) | |
| 216 #else | |
| 217 start1 (ignore, argc, xargv) | |
| 218 #endif | |
| 219 int argc; | |
| 220 char *xargv; | |
| 221 { | |
| 222 char **argv = &xargv; | |
| 223 environ = argv + argc + 1; | |
| 224 | |
| 225 if ((char *)environ == xargv) | |
| 226 environ--; | |
| 227 #ifdef sun_68881 | |
| 228 asm(" jsr f68881_used"); | |
| 229 #endif | |
| 230 #ifdef sun_fpa | |
| 231 asm(" jsr ffpa_used"); | |
| 232 #endif | |
| 233 #ifdef sun_soft | |
| 234 asm(" jsr start_float"); | |
| 235 #endif | |
| 236 exit (main (argc, argv, environ)); | |
| 237 } | |
| 238 | |
| 239 #endif /* m68k or m68000 */ | |
| 240 | |
| 241 #endif /* not CRT0_DUMMIES */ | |
| 242 | |
| 243 #ifdef sparc | |
| 244 #ifdef no_toplevel_asm | |
| 245 static no_toplevel_asm_wrapper() { | |
| 246 #ifdef USG5_4 | |
| 247 asm (".pushsection \".text\""); | |
| 248 #endif /* USG5_4 */ | |
| 249 #endif /* no_toplevel_asm */ | |
| 250 #ifdef USG5_4 | |
| 251 asm (".global _start"); | |
| 252 asm (".text"); | |
| 253 asm ("_start:"); | |
| 254 asm (" mov 0, %fp"); | |
| 255 asm (" ld [%sp + 64], %o0"); | |
| 256 asm (" add %sp, 68, %o1"); | |
| 257 asm (" sll %o0, 2, %o2"); | |
| 258 asm (" add %o2, 4, %o2"); | |
| 259 asm (" add %o1, %o2, %o2"); | |
| 260 asm (" sethi %hi(_environ), %o3"); | |
| 261 asm (" st %o2, [%o3+%lo(_environ)]"); | |
| 262 asm (" andn %sp, 7, %sp"); | |
| 263 asm (" call main"); | |
| 264 asm (" sub %sp, 24, %sp"); | |
| 265 asm (" call _exit"); | |
| 266 asm (" nop"); | |
| 267 #else | |
| 268 asm (".global __start"); | |
| 269 asm (".text"); | |
| 270 asm ("__start:"); | |
| 271 asm (" mov 0, %fp"); | |
| 272 asm (" ld [%sp + 64], %o0"); | |
| 273 asm (" add %sp, 68, %o1"); | |
| 274 asm (" sll %o0, 2, %o2"); | |
| 275 asm (" add %o2, 4, %o2"); | |
| 276 asm (" add %o1, %o2, %o2"); | |
| 277 asm (" sethi %hi(_environ), %o3"); | |
| 278 asm (" st %o2, [%o3+%lo(_environ)]"); | |
| 279 asm (" andn %sp, 7, %sp"); | |
| 280 asm (" call _main"); | |
| 281 asm (" sub %sp, 24, %sp"); | |
| 282 asm (" call __exit"); | |
| 283 asm (" nop"); | |
| 284 #endif /* USG5_4 */ | |
| 285 #ifdef no_toplevel_asm | |
| 286 #ifdef USG5_4 | |
| 287 asm (".popsection"); | |
| 288 #endif /* USG5_4 */ | |
| 289 } /* no_toplevel_asm_wrapper() */ | |
| 290 #endif /* no_toplevel_asm */ | |
| 291 #endif /* sparc */ | |
| 292 | |
| 293 #if __FreeBSD__ == 2 | |
| 294 char *__progname; | |
| 295 #endif | |
| 296 #ifdef __bsdi__ | |
| 297 #include <sys/param.h> /* for version number */ | |
| 298 #if defined(_BSDI_VERSION) && (_BSDI_VERSION >= 199501) | |
| 299 char *__progname; | |
| 300 #endif | |
| 301 #endif /* __bsdi__ */ |