version 1.13, 2006/05/26 21:18:45
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version 1.19, 2012/12/31 15:25:17
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\ backtrace handling |
\ backtrace handling |
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\ Copyright (C) 1999,2000,2003,2004 Free Software Foundation, Inc. |
\ Copyright (C) 1999,2000,2003,2004,2006,2007,2012 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ growing buffers that need not be full |
\ growing buffers that need not be full |
Line 66 IS 'cold
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Line 65 IS 'cold
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else \ throw by signal handler with insufficient information |
else \ throw by signal handler with insufficient information |
handler @ cell - \ beyond that we know nothing |
handler @ cell - \ beyond that we know nothing |
then |
then |
backtrace-rp0 @ [ 2 cells ]L - over - 0 max ; |
backtrace-rp0 @ [ 1 cells ]L - over - 0 max ; |
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:noname ( -- ) |
:noname ( -- ) |
backtrace-return-stack |
backtrace-return-stack |
Line 97 IS store-backtrace
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Line 96 IS store-backtrace
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: print-backtrace ( addr1 addr2 -- ) |
: print-backtrace ( addr1 addr2 -- ) |
\G print a backtrace for the return stack addr1..addr2 |
\G print a backtrace for the return stack addr1..addr2 |
cr ." Backtrace:" |
2dup u< IF cr ." Backtrace:" THEN |
swap u+do |
swap u+do |
cr |
cr |
i @ dup hex. ( return-addr? ) |
i @ dup hex. ( return-addr? ) |