| purpose: Buffers for saving program state |
| \ See license at end of file |
| |
| headers |
| \ A place to save the CPU registers when we take a trap |
| 0 value cpu-state \ Pointer to CPU state save area |
| |
| headerless |
| : >state ( offset -- adr ) cpu-state + ; |
| |
| \ Don't use buffer: for these because we may need to instantiate them |
| \ before the buffer: mechanism has been initialized. |
| 0 value pssave \ Forth data stack save area |
| 0 value rssave \ Forth return stack save area |
| |
| headers |
| defer .exception \ Display the exception type |
| defer handle-breakpoint \ What to do after saving the state |
| |
| \ LICENSE_BEGIN |
| \ Copyright (c) 1985-1994 FirmWorks |
| \ |
| \ Permission is hereby granted, free of charge, to any person obtaining |
| \ a copy of this software and associated documentation files (the |
| \ "Software"), to deal in the Software without restriction, including |
| \ without limitation the rights to use, copy, modify, merge, publish, |
| \ distribute, sublicense, and/or sell copies of the Software, and to |
| \ permit persons to whom the Software is furnished to do so, subject to |
| \ the following conditions: |
| \ |
| \ The above copyright notice and this permission notice shall be |
| \ included in all copies or substantial portions of the Software. |
| \ |
| \ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| \ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| \ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| \ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| \ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| \ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| \ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| \ |
| \ LICENSE_END |
