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author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/ada/s-excdeb.ads | |
parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/ada/s-excdeb.ads')
-rw-r--r-- | gcc-4.7/gcc/ada/s-excdeb.ads | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/ada/s-excdeb.ads b/gcc-4.7/gcc/ada/s-excdeb.ads new file mode 100644 index 000000000..f04809183 --- /dev/null +++ b/gcc-4.7/gcc/ada/s-excdeb.ads @@ -0,0 +1,77 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . E X C E P T I O N S _ D E B U G -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2006-2011, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package contains internal routines used as debugger helpers. +-- It should be compiled without optimization to let debuggers inspect +-- parameter values reliably from breakpoints on the routines. + +pragma Compiler_Unit; + +with System.Standard_Library; + +package System.Exceptions_Debug is + + pragma Preelaborate_05; + -- To let Ada.Exceptions "with" us and let us "with" Standard_Library + + package SSL renames System.Standard_Library; + -- To let some of the hooks below have formal parameters typed in + -- accordance with what GDB expects. + + procedure Debug_Raise_Exception (E : SSL.Exception_Data_Ptr); + pragma Export + (Ada, Debug_Raise_Exception, "__gnat_debug_raise_exception"); + -- Hook called at a "raise" point for an exception E, when it is + -- just about to be propagated. + + procedure Debug_Unhandled_Exception (E : SSL.Exception_Data_Ptr); + pragma Export + (Ada, Debug_Unhandled_Exception, "__gnat_unhandled_exception"); + -- Hook called during the propagation process of an exception E, as soon + -- as it is known to be unhandled. + + procedure Debug_Raise_Assert_Failure; + pragma Export + (Ada, Debug_Raise_Assert_Failure, "__gnat_debug_raise_assert_failure"); + -- Hook called when an assertion failed. This is used by the debugger to + -- intercept assertion failures, and treat them specially. + + procedure Local_Raise (Excep : System.Address); + pragma Export (Ada, Local_Raise); + -- This is a dummy routine, used only by the debugger for the purpose of + -- logging local raise statements that were transformed into a direct goto + -- to the handler code. The compiler in this case generates: + -- + -- Local_Raise (exception_data'address); + -- goto Handler + -- + -- The argument is the address of the exception data +end System.Exceptions_Debug; |