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71 lines
2.0 KiB
ObjectPascal
71 lines
2.0 KiB
ObjectPascal
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2019 by the Free Pascal development team
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System Entry point for Haiku, linked-against-libc version
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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unit si_c;
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interface
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implementation
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{ Bindings to RTL }
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var
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initialstkptr: pointer; public name '__stkptr';
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argc: longint; public name 'operatingsystem_parameter_argc';
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argv: pointer; public name 'operatingsystem_parameter_argv';
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envp: pointer; public name 'operatingsystem_parameter_envp';
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procedure PascalMain; external name 'PASCALMAIN';
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{ Bindings to libroot/libc }
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const
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libc = 'root';
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var
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argv_save: pointer; external name 'argv_save';
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main_thread_id: ptruint; external name '__main_thread_id';
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function find_thread(name: pchar): ptruint; cdecl; external libc name 'find_thread';
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procedure _init_c_library_(argc: longint; argv: ppchar; env: ppchar); cdecl; external libc name '_init_c_library_';
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procedure _call_init_routines_; cdecl; external libc name '_call_init_routines_';
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procedure __exit(status: longint); cdecl; external libc name 'exit';
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function _FPC_proc_start(_argc: longint; _argv: pointer; _envp: pointer): longint; cdecl; public name '_start';
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begin
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initialstkptr:=get_frame;
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argc:=_argc;
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argv:=_argv;
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envp:=_envp;
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argv_save:=_argv;
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main_thread_id:=find_thread(nil);
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{ This is actually only needed for BeOS R5 compatibility,
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they're empty stubs in Haiku, according to the C code (KB) }
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_init_c_library_(_argc,_argv,_envp);
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_call_init_routines_;
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PascalMain;
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end;
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procedure _FPC_proc_halt(_ExitCode: longint); cdecl; public name '_haltproc';
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begin
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{ call C exit code }
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__exit(_ExitCode);
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end;
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end.
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