Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnarl/s-interr__vxworks.adb @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | 84e7813d76e9 |
| children |
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| 131:84e7813d76e9 | 145:1830386684a0 |
|---|---|
| 4 -- -- | 4 -- -- |
| 5 -- S Y S T E M . I N T E R R U P T S -- | 5 -- S Y S T E M . I N T E R R U P T S -- |
| 6 -- -- | 6 -- -- |
| 7 -- B o d y -- | 7 -- B o d y -- |
| 8 -- -- | 8 -- -- |
| 9 -- Copyright (C) 1992-2018, Free Software Foundation, Inc. -- | 9 -- Copyright (C) 1992-2019, Free Software Foundation, Inc. -- |
| 10 -- -- | 10 -- -- |
| 11 -- GNARL is free software; you can redistribute it and/or modify it under -- | 11 -- GNARL is free software; you can redistribute it and/or modify it under -- |
| 12 -- terms of the GNU General Public License as published by the Free Soft- -- | 12 -- terms of the GNU General Public License as published by the Free Soft- -- |
| 13 -- ware Foundation; either version 3, or (at your option) any later ver- -- | 13 -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| 14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | 14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| 576 ------------------- | 576 ------------------- |
| 577 -- Is_Registered -- | 577 -- Is_Registered -- |
| 578 ------------------- | 578 ------------------- |
| 579 | 579 |
| 580 function Is_Registered (Handler : Parameterless_Handler) return Boolean is | 580 function Is_Registered (Handler : Parameterless_Handler) return Boolean is |
| 581 | |
| 582 type Acc_Proc is access procedure; | |
| 583 | |
| 581 type Fat_Ptr is record | 584 type Fat_Ptr is record |
| 582 Object_Addr : System.Address; | 585 Object_Addr : System.Address; |
| 583 Handler_Addr : System.Address; | 586 Handler_Addr : Acc_Proc; |
| 584 end record; | 587 end record; |
| 585 | 588 |
| 586 function To_Fat_Ptr is new Ada.Unchecked_Conversion | 589 function To_Fat_Ptr is new Ada.Unchecked_Conversion |
| 587 (Parameterless_Handler, Fat_Ptr); | 590 (Parameterless_Handler, Fat_Ptr); |
| 588 | 591 |
| 596 | 599 |
| 597 Fat := To_Fat_Ptr (Handler); | 600 Fat := To_Fat_Ptr (Handler); |
| 598 | 601 |
| 599 Ptr := Registered_Handler_Head; | 602 Ptr := Registered_Handler_Head; |
| 600 while Ptr /= null loop | 603 while Ptr /= null loop |
| 601 if Ptr.H = Fat.Handler_Addr then | 604 if Ptr.H = Fat.Handler_Addr.all'Address then |
| 602 return True; | 605 return True; |
| 603 end if; | 606 end if; |
| 604 | 607 |
| 605 Ptr := Ptr.Next; | 608 Ptr := Ptr.Next; |
| 606 end loop; | 609 end loop; |