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MESC TOOL NEWS:
MESCT-MR30-981001D
Please take note of the following problem in using real-time OS MR30 for the M16C family of microcomputers.
Problem
When a program is compiled by either of the following two ways to use the function of issuing system calls, link errors are generated.
- To compile with command "make ISSSYS" from the command line
- To execute "build" after copying the "isssys.mrc" file into the current directory while using TM
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Being Compiled
processing "c:\mr30v3\lib30\mr30.lib ( vbrk_tsk.r30 )"
Error (ln30): c:\mr30v3\lib30\mr30.lib : '__BRKtsk' value is undefined
Error (ln30): c:\mr30v3\lib30\mr30.lib : '__susPC' value is undefined
Error (ln30): c:\mr30v3\lib30\mr30.lib : '__susPC' value is undefined
Error (ln30): c:\mr30v3\lib30\mr30.lib : '__susPC' value is undefined
processing "c:\mr30v3\lib30\mr30.lib ( vrun_tsk.r30 )"
Error (ln30): c:\mr30v3\lib30\mr30.lib : '__BRKtsk' value is undefined
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Workaround
From within the isssys.mrc file in the directory indicated by environment variable LIB30, delete the 20th and 21st lines.
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vbrk_tsk
vrun_tsk
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