diff options
Diffstat (limited to 'gcc-4.4.3/gcc/ada/s-traceb-mastop.adb')
-rw-r--r-- | gcc-4.4.3/gcc/ada/s-traceb-mastop.adb | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/gcc-4.4.3/gcc/ada/s-traceb-mastop.adb b/gcc-4.4.3/gcc/ada/s-traceb-mastop.adb deleted file mode 100644 index 9591b2d2a..000000000 --- a/gcc-4.4.3/gcc/ada/s-traceb-mastop.adb +++ /dev/null @@ -1,112 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . T R A C E B A C K -- --- -- --- B o d y -- --- -- --- Copyright (C) 1999-2005, AdaCore -- --- -- --- 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 2, 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. See the GNU General Public License -- --- for more details. You should have received a copy of the GNU General -- --- Public License distributed with GNAT; see file COPYING. If not, write -- --- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- --- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This version uses System.Machine_State_Operations routines - -with System.Machine_State_Operations; - -package body System.Traceback is - - use System.Machine_State_Operations; - - ---------------- - -- Call_Chain -- - ---------------- - - procedure Call_Chain - (Traceback : System.Address; - Max_Len : Natural; - Len : out Natural; - Exclude_Min : System.Address := System.Null_Address; - Exclude_Max : System.Address := System.Null_Address; - Skip_Frames : Natural := 1) - is - type Tracebacks_Array is array (1 .. Max_Len) of Code_Loc; - pragma Suppress_Initialization (Tracebacks_Array); - - M : Machine_State; - Code : Code_Loc; - - Trace : Tracebacks_Array; - for Trace'Address use Traceback; - - N_Skips : Natural := 0; - - begin - M := Allocate_Machine_State; - Set_Machine_State (M); - - -- Skip the requested number of frames - - loop - Code := Get_Code_Loc (M); - exit when Code = Null_Address or else N_Skips = Skip_Frames; - - Pop_Frame (M); - N_Skips := N_Skips + 1; - end loop; - - -- Now, record the frames outside the exclusion bounds, updating - -- the Len output value along the way. - - Len := 0; - loop - Code := Get_Code_Loc (M); - exit when Code = Null_Address or else Len = Max_Len; - - if Code < Exclude_Min or else Code > Exclude_Max then - Len := Len + 1; - Trace (Len) := Code; - end if; - - Pop_Frame (M); - end loop; - - Free_Machine_State (M); - end Call_Chain; - - ------------------ - -- C_Call_Chain -- - ------------------ - - function C_Call_Chain - (Traceback : System.Address; - Max_Len : Natural) return Natural - is - Val : Natural; - begin - Call_Chain (Traceback, Max_Len, Val); - return Val; - end C_Call_Chain; - -end System.Traceback; |