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Diffstat (limited to 'gcc-4.7/gcc/ada/a-exstat.adb')
| -rw-r--r-- | gcc-4.7/gcc/ada/a-exstat.adb | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/gcc-4.7/gcc/ada/a-exstat.adb b/gcc-4.7/gcc/ada/a-exstat.adb deleted file mode 100644 index f5674e5e8..000000000 --- a/gcc-4.7/gcc/ada/a-exstat.adb +++ /dev/null @@ -1,258 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- ADA.EXCEPTIONS.STREAM_ATTRIBUTES -- --- -- --- B o d y -- --- -- --- Copyright (C) 1992-2011, 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. -- --- -- ------------------------------------------------------------------------------- - -pragma Warnings (Off); --- Allow withing of non-Preelaborated units in Ada 2005 mode where this --- package will be categorized as Preelaborate. See AI-362 for details. --- It is safe in the context of the run-time to violate the rules! - -with System.Exception_Table; use System.Exception_Table; -with System.Storage_Elements; use System.Storage_Elements; - -pragma Warnings (On); - -separate (Ada.Exceptions) -package body Stream_Attributes is - - ------------------- - -- EId_To_String -- - ------------------- - - function EId_To_String (X : Exception_Id) return String is - begin - if X = Null_Id then - return ""; - else - return Exception_Name (X); - end if; - end EId_To_String; - - ------------------ - -- EO_To_String -- - ------------------ - - -- We use the null string to represent the null occurrence, otherwise - -- we output the Exception_Information string for the occurrence. - - function EO_To_String (X : Exception_Occurrence) return String is - begin - if X.Id = Null_Id then - return ""; - else - return Exception_Information (X); - end if; - end EO_To_String; - - ------------------- - -- String_To_EId -- - ------------------- - - function String_To_EId (S : String) return Exception_Id is - begin - if S = "" then - return Null_Id; - else - return Exception_Id (Internal_Exception (S)); - end if; - end String_To_EId; - - ------------------ - -- String_To_EO -- - ------------------ - - function String_To_EO (S : String) return Exception_Occurrence is - From : Natural; - To : Integer; - - X : aliased Exception_Occurrence; - -- This is the exception occurrence we will create - - procedure Bad_EO; - pragma No_Return (Bad_EO); - -- Signal bad exception occurrence string - - procedure Next_String; - -- On entry, To points to last character of previous line of the - -- message, terminated by LF. On return, From .. To are set to - -- specify the next string, or From > To if there are no more lines. - - procedure Bad_EO is - begin - Raise_Exception - (Program_Error'Identity, - "bad exception occurrence in stream input"); - - -- The following junk raise of Program_Error is required because - -- this is a No_Return function, and unfortunately Raise_Exception - -- can return (this particular call can't, but the back end is not - -- clever enough to know that). - - raise Program_Error; - end Bad_EO; - - procedure Next_String is - begin - From := To + 2; - - if From < S'Last then - To := From + 1; - - while To < S'Last - 1 loop - if To >= S'Last then - Bad_EO; - elsif S (To + 1) = ASCII.LF then - exit; - else - To := To + 1; - end if; - end loop; - end if; - end Next_String; - - -- Start of processing for String_To_EO - - begin - if S = "" then - return Null_Occurrence; - - else - To := S'First - 2; - Next_String; - - if S (From .. From + 15) /= "Exception name: " then - Bad_EO; - end if; - - X.Id := Exception_Id (Internal_Exception (S (From + 16 .. To))); - - Next_String; - - if From <= To and then S (From) = 'M' then - if S (From .. From + 8) /= "Message: " then - Bad_EO; - end if; - - X.Msg_Length := To - From - 8; - X.Msg (1 .. X.Msg_Length) := S (From + 9 .. To); - Next_String; - - else - X.Msg_Length := 0; - end if; - - X.Pid := 0; - - if From <= To and then S (From) = 'P' then - if S (From .. From + 3) /= "PID:" then - Bad_EO; - end if; - - From := From + 5; -- skip past PID: space - - while From <= To loop - X.Pid := X.Pid * 10 + - (Character'Pos (S (From)) - Character'Pos ('0')); - From := From + 1; - end loop; - - Next_String; - end if; - - X.Num_Tracebacks := 0; - - if From <= To then - if S (From .. To) /= "Call stack traceback locations:" then - Bad_EO; - end if; - - Next_String; - loop - exit when From > To; - - declare - Ch : Character; - C : Integer_Address; - N : Integer_Address; - - begin - if S (From) /= '0' - or else S (From + 1) /= 'x' - then - Bad_EO; - else - From := From + 2; - end if; - - C := 0; - while From <= To loop - Ch := S (From); - - if Ch in '0' .. '9' then - N := - Character'Pos (S (From)) - Character'Pos ('0'); - - elsif Ch in 'a' .. 'f' then - N := - Character'Pos (S (From)) - Character'Pos ('a') + 10; - - elsif Ch = ' ' then - From := From + 1; - exit; - - else - Bad_EO; - end if; - - C := C * 16 + N; - - From := From + 1; - end loop; - - if X.Num_Tracebacks = Max_Tracebacks then - Bad_EO; - end if; - - X.Num_Tracebacks := X.Num_Tracebacks + 1; - X.Tracebacks (X.Num_Tracebacks) := - TBE.TB_Entry_For (To_Address (C)); - end; - end loop; - end if; - - -- If an exception was converted to a string, it must have - -- already been raised, so flag it accordingly and we are done. - - X.Exception_Raised := True; - return X; - end if; - end String_To_EO; - -end Stream_Attributes; |