sysinitgprof.pp 4.9 KB

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  1. {
  2. This file is part of the Free Pascal run time library.
  3. Copyright (c) 1999-2006 by Florian Klaempfl and Pavel Ozerski
  4. member of the Free Pascal development team.
  5. Win32 cygwin profiler startup code
  6. See the file COPYING.FPC, included in this distribution,
  7. for details about the copyright.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11. **********************************************************************}
  12. unit sysinitgprof;
  13. interface
  14. implementation
  15. const
  16. monstarted : dword = 0;
  17. var
  18. SysInstance : Longint;external name '_FPC_SysInstance';
  19. EntryInformation : TEntryInformation;
  20. InitFinalTable : record end; external name 'INITFINAL';
  21. ThreadvarTablesTable : record end; external name 'FPC_THREADVARTABLES';
  22. valgrind_used : boolean;external name '__fpc_valgrind';
  23. stext : record end;external name '__text_start__';
  24. etext : record end;external name 'etext';
  25. procedure EXE_Entry; external name '_FPC_EXE_Entry';
  26. function DLL_Entry : longbool; external name '_FPC_DLL_Entry';
  27. procedure Cygwin_crt0(p : pointer);cdecl;external name 'cygwin_crt0';
  28. procedure __main;cdecl;external name '__main';
  29. procedure _mcleanup;cdecl;external name '_mcleanup';
  30. procedure monstartup(main,etext : pointer);cdecl;external name 'monstartup';
  31. procedure CMainEXE;cdecl;forward;
  32. procedure CMainDLL;cdecl;forward;
  33. const
  34. STD_INPUT_HANDLE = dword(-10);
  35. function GetStdHandle(nStdHandle:DWORD) : THandle; stdcall; external 'kernel32' name 'GetStdHandle';
  36. function GetConsoleMode(hConsoleHandle: THandle; var lpMode: DWORD): Boolean; stdcall; external 'kernel32' name 'GetConsoleMode';
  37. procedure EXE_Entry(const info : TEntryInformation); external name '_FPC_EXE_Entry';
  38. function DLL_entry(const info : TEntryInformation) : longbool; external name '_FPC_DLL_Entry';
  39. procedure PascalMain;stdcall;external name 'PASCALMAIN';
  40. procedure asm_exit;stdcall;public name 'asm_exit';
  41. begin
  42. _mcleanup;
  43. end;
  44. procedure SetupEntryInformation;
  45. begin
  46. EntryInformation.InitFinalTable:=@InitFinalTable;
  47. EntryInformation.ThreadvarTablesTable:=@ThreadvarTablesTable;
  48. EntryInformation.asm_exit:=@asm_exit;
  49. EntryInformation.PascalMain:=@PascalMain;
  50. EntryInformation.valgrind_used:=valgrind_used;
  51. end;
  52. procedure EXEgmon_start;
  53. begin
  54. if monstarted=0 then
  55. begin
  56. inc(monstarted);
  57. monstartup(@stext,@etext);
  58. end;
  59. end;
  60. procedure DLLgmon_start;
  61. begin
  62. if monstarted=0 then
  63. begin
  64. inc(monstarted);
  65. monstartup(@stext,@etext);
  66. end;
  67. end;
  68. procedure CMainEXE;cdecl;
  69. begin
  70. asm
  71. subl $0x8,%esp
  72. andl $0xfffffff0,%esp
  73. end;
  74. EXEgmon_start;
  75. __main;
  76. SetupEntryInformation;
  77. EXE_Entry(EntryInformation);
  78. end;
  79. procedure CMainDLL;cdecl;
  80. begin
  81. asm
  82. subl $0x8,%esp
  83. andl $0xfffffff0,%esp
  84. end;
  85. DLLgmon_start;
  86. __main;
  87. SetupEntryInformation;
  88. DLL_Entry(EntryInformation);
  89. end;
  90. procedure _FPC_mainCRTStartup;stdcall;public name '_mainCRTStartup';
  91. begin
  92. IsConsole:=true;
  93. asm
  94. subl $0x8,%esp
  95. andl $0xfffffff0,%esp
  96. end;
  97. { it seems cygwin messed around with the console mode so we've to
  98. store the startup console mode before cygwin can do anything (FK)
  99. }
  100. GetConsoleMode(GetStdHandle((Std_Input_Handle)),StartupConsoleMode);
  101. Cygwin_crt0(@CMainEXE);
  102. end;
  103. procedure _FPC_WinMainCRTStartup;stdcall;public name '_WinMainCRTStartup';
  104. begin
  105. IsConsole:=false;
  106. asm
  107. subl $0x8,%esp
  108. andl $0xfffffff0,%esp
  109. end;
  110. Cygwin_crt0(@CMainEXE);
  111. end;
  112. procedure _FPC_DLLMainCRTStartup(_hinstance,_dllreason,_dllparam:longint);stdcall;public name '_DLLMainCRTStartup';
  113. begin
  114. IsConsole:=true;
  115. sysinstance:=_hinstance;
  116. dllreason:=_dllreason;
  117. dllparam:=_dllparam;
  118. asm
  119. subl $0x8,%esp
  120. andl $0xfffffff0,%esp
  121. end;
  122. Cygwin_crt0(@CMainDLL);
  123. end;
  124. procedure _FPC_DLLWinMainCRTStartup(_hinstance,_dllreason,_dllparam:longint);stdcall;public name '_DLLWinMainCRTStartup';
  125. begin
  126. IsConsole:=false;
  127. sysinstance:=_hinstance;
  128. dllreason:=_dllreason;
  129. dllparam:=_dllparam;
  130. asm
  131. subl $0x8,%esp
  132. andl $0xfffffff0,%esp
  133. end;
  134. Cygwin_crt0(@CMainDLL);
  135. end;
  136. {$warnings off}
  137. {$linklib gmon}
  138. {$linklib gcc}
  139. {$linklib cygwin}
  140. {$linklib user32}
  141. {$linklib kernel32}
  142. end.