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author | Tristan Gingold <tgingold@free.fr> | 2020-02-10 18:24:03 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2020-02-10 18:28:42 +0100 |
commit | 01d0c060bb056b8b120cb9ce2e927aa76ad1b567 (patch) | |
tree | 2d96ca2cd7dcce110ee22ee1861c7d1685b697a1 /src/grt/grt-errors_exec.adb | |
parent | 7957698f300c2ad7ee33c4d43ad80ba3ecfe8253 (diff) | |
download | ghdl-01d0c060bb056b8b120cb9ce2e927aa76ad1b567.tar.gz ghdl-01d0c060bb056b8b120cb9ce2e927aa76ad1b567.tar.bz2 ghdl-01d0c060bb056b8b120cb9ce2e927aa76ad1b567.zip |
grt: split grt-errors, disp current process.
Diffstat (limited to 'src/grt/grt-errors_exec.adb')
-rw-r--r-- | src/grt/grt-errors_exec.adb | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/grt/grt-errors_exec.adb b/src/grt/grt-errors_exec.adb new file mode 100644 index 000000000..798ead9b9 --- /dev/null +++ b/src/grt/grt-errors_exec.adb @@ -0,0 +1,93 @@ +-- GHDL Run Time (GRT) - Error handling. +-- Copyright (C) 2002 - 2014 Tristan Gingold +-- +-- GHDL is free software; you can redistribute it and/or modify it under +-- the terms of the GNU General Public License as published by the Free +-- Software Foundation; either version 2, or (at your option) any later +-- version. +-- +-- GHDL is distributed in the hope that it will be useful, but WITHOUT 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 +-- along with GCC; see the file COPYING. If not, write to the Free +-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA +-- 02111-1307, 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. + +with Grt.Errors; use Grt.Errors; +with Grt.Backtraces; + +with Grt.Signals; +with Grt.Rtis_Addr; +with Grt.Threads; +with Grt.Processes; +with Grt.Rtis_Utils; + +package body Grt.Errors_Exec is + procedure Error_Call_Stack (Str : String; Skip : Natural) + is + Bt : Backtrace_Addrs; + begin + Save_Backtrace (Bt, Skip + 1); + Diag_C (Str); + Error_E_Call_Stack (Bt); + end Error_Call_Stack; + + procedure Error_E_Call_Stack (Bt : Backtrace_Addrs) + is + use Grt.Signals; + use Grt.Rtis_Addr; + use Grt.Threads; + use Grt.Processes; + use Grt.Rtis_Utils; + Proc : Process_Acc; + Proc_Rti : Rti_Context; + begin + Newline_Err; + + Proc := Get_Current_Process; + if Proc /= null then + Proc_Rti := Get_Rti_Context (Proc); + if Proc_Rti /= Null_Context then + Diag_C ("in process "); + Put (Get_Error_Stream, Proc_Rti); + Newline_Err; + end if; + end if; + + Grt.Backtraces.Put_Err_Backtrace (Bt); + + -- Should be able to call Error_E, but we don't want the newline. + Fatal_Error; + end Error_E_Call_Stack; + + procedure Error_E_Call_Stack (Bt : Backtrace_Addrs_Acc) is + begin + if Bt /= null then + Error_E_Call_Stack (Bt.all); + else + Error_E; + end if; + end Error_E_Call_Stack; + + procedure Grt_Overflow_Error (Bt : Backtrace_Addrs_Acc) is + begin + Error_S ("overflow detected"); + Error_E_Call_Stack (Bt); + end Grt_Overflow_Error; + + procedure Grt_Null_Access_Error (Bt : Backtrace_Addrs_Acc) is + begin + Error_S ("NULL access dereferenced"); + Error_E_Call_Stack (Bt); + end Grt_Null_Access_Error; +end Grt.Errors_Exec; |