The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/reflect/xptcall/public/genstubs.pl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,88 @@
     1.4 +#!/usr/local/bin/perl
     1.5 +# This Source Code Form is subject to the terms of the Mozilla Public
     1.6 +# License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
     1.8 +
     1.9 +
    1.10 +# This is used to generate stub entry points. We generate a file to
    1.11 +# be included in the declaraion and a file to be used for expanding macros
    1.12 +# to represent the implementation of the stubs.
    1.13 +
    1.14 +#
    1.15 +# if "$entry_count" is ever changed and the .inc files regenerated then
    1.16 +# the following issues need to be addressed:
    1.17 +#
    1.18 +# 1) The current Linux ARM code has a limitation of only having 256-3 stubs,
    1.19 +#    as a result of the limitations of immediate values in ARM assembly.
    1.20 +#
    1.21 +# This number is verified by the IDL parser in xpcom/idl-parser/xpidl.py, as
    1.22 +# well as in xpcom/reflect/xptinfo/src/xptiInterfaceInfoManager.cpp, to
    1.23 +# prevent generating interfaces or loading xpt files that would cause the
    1.24 +# stubs to run off the entries.
    1.25 +# If you change this number, please update that location.
    1.26 +
    1.27 +# 3 entries are already 'used' by the 3 methods of nsISupports.
    1.28 +# 3+247+5=255 This should get us in under the Linux ARM limitation
    1.29 +$entry_count    = 247;
    1.30 +$sentinel_count = 5;
    1.31 +
    1.32 +$decl_name = "xptcstubsdecl.inc";
    1.33 +$def_name  = "xptcstubsdef.inc";
    1.34 +
    1.35 +##
    1.36 +## Write the declarations include file
    1.37 +##
    1.38 +
    1.39 +die "Can't open $decl_name" if !open(OUTFILE, ">$decl_name");
    1.40 +
    1.41 +print OUTFILE "/* generated file - DO NOT EDIT */\n\n";
    1.42 +print OUTFILE "/* includes ",$entry_count," stub entries, and ",
    1.43 +              $sentinel_count," sentinel entries */\n\n";
    1.44 +print OUTFILE "/*\n";
    1.45 +print OUTFILE "*  declarations of normal stubs...\n";
    1.46 +print OUTFILE "*  0 is QueryInterface\n";
    1.47 +print OUTFILE "*  1 is AddRef\n";
    1.48 +print OUTFILE "*  2 is Release\n";
    1.49 +print OUTFILE "*/\n";
    1.50 +print OUTFILE "#if !defined(__ia64) || (!defined(__hpux) && !defined(__linux__) && !defined(__FreeBSD__))\n";
    1.51 +for($i = 0; $i < $entry_count; $i++) {
    1.52 +    print OUTFILE "NS_IMETHOD Stub",$i+3,"();\n";
    1.53 +}
    1.54 +print OUTFILE "#else\n";
    1.55 +for($i = 0; $i < $entry_count; $i++) {
    1.56 +    print OUTFILE "NS_IMETHOD Stub",$i+3,"(uint64_t,uint64_t,\n";
    1.57 +    print OUTFILE " uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t);\n";
    1.58 +
    1.59 +}
    1.60 +print OUTFILE "#endif\n";
    1.61 +
    1.62 +print OUTFILE "\n/* declarations of sentinel stubs */\n";
    1.63 +
    1.64 +for($i = 0; $i < $sentinel_count; $i++) {
    1.65 +    print OUTFILE "NS_IMETHOD Sentinel",$i,"();\n";
    1.66 +}
    1.67 +close(OUTFILE);
    1.68 +
    1.69 +
    1.70 +##
    1.71 +## Write the definitions include file. This assumes a macro will be used to
    1.72 +## expand the entries written...
    1.73 +##
    1.74 +
    1.75 +die "Can't open $def_name" if !open(OUTFILE, ">$def_name");
    1.76 +
    1.77 +## Disabled for bug 275004 - followup to fix is Bug 419604
    1.78 +my $warn_inc_is_generated = 0;
    1.79 +if ($warn_inc_is_generated) {
    1.80 +print OUTFILE "/* generated file - DO NOT EDIT */\n\n";
    1.81 +print OUTFILE "/* includes ",$entry_count," stub entries, and ",
    1.82 +              $sentinel_count," sentinel entries */\n\n";
    1.83 +}
    1.84 +
    1.85 +for($i = 0; $i < $entry_count; $i++) {
    1.86 +    print OUTFILE "STUB_ENTRY(",$i+3,")\n";
    1.87 +}
    1.88 +
    1.89 +for($i = 0; $i < $sentinel_count; $i++) {
    1.90 +    print OUTFILE "SENTINEL_ENTRY(",$i,")\n";
    1.91 +}