71 lines
2.1 KiB
Perl
Executable File
71 lines
2.1 KiB
Perl
Executable File
eval 'exec perl -S $0 ${1+"$@"}' # -*- Mode: perl -*-
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if $running_under_some_shell;
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#*************************************************************************
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# Copyright (c) 2006 UChicago Argonne LLC, as Operator of Argonne
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# National Laboratory.
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# Copyright (c) 2002 The Regents of the University of California, as
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# Operator of Los Alamos National Laboratory.
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# EPICS BASE is distributed subject to a Software License Agreement found
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# in the file LICENSE that is included with this distribution.
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#*************************************************************************
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# $Id$
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#
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# Creates a ctdt.c file of C++ static constructors and destructors,
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# as required for all vxWorks binaries containing C++ code.
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@ctors = (); %ctors = ();
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@dtors = (); %dtors = ();
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while (my $line = <STDIN>)
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{
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chomp $line;
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next if ($line =~ m/__?GLOBAL_.F.+/);
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next if ($line =~ m/__?GLOBAL_.I._GLOBAL_.D.+/);
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if ($line =~ m/__?GLOBAL_.D.+/) {
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($adr,$type,$name) = split ' ', $line, 3;
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push @dtors, $name unless exists $dtors{$name};
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$dtors{$name} = 1;
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}
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if ($line =~ m/__?GLOBAL_.I.+/) {
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($adr,$type,$name) = split ' ', $line, 3;
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push @ctors, $name unless exists $ctors{$name};
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$ctors{$name} = 1;
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}
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}
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print join "\n",
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"/* C++ static constructor and destructor lists */",
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"/* This is a generated file, do not edit! */",
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"#include <vxWorks.h>",
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"\n/* Declarations */",
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(map cDecl($_), @ctors, @dtors),
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"\n/* Constructors */",
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"void (*_ctors[])() = {",
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(join ",\n", (map " " . cName($_), @ctors), " NULL"),
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"};",
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"\n/* Destructors */",
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"void (*_dtors[])() = {",
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(join ",\n", (map " " . cName($_), reverse @dtors), " NULL"),
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"};",
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"\n";
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sub cName {
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my ($name) = @_;
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$name =~ s/^__/_/;
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$name =~ s/\./\$/g;
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return $name;
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}
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sub cDecl {
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my ($name) = @_;
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my $decl = 'void ' . cName($name) . '()';
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# 68k and MIPS targets allow periods in symbol names, which
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# can only be reached using an assembler string.
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if (m/\./) {
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$decl .= "\n __asm__ (\"" . $name . "\");";
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} else {
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$decl .= ';';
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}
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return $decl;
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}
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