1987-05-13 14:36:45 +00:00
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#
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1988-02-19 15:54:01 +00:00
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;
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; (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
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; See the copyright notice in the ACK home directory, in the file "Copyright".
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;
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;
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; Module: Modula-2 runtime startoff
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; Author: Ceriel J.H. Jacobs
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; Version: $Header$
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;
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1987-05-13 14:36:45 +00:00
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mes 2,EM_WSIZE,EM_PSIZE
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1987-07-09 15:15:22 +00:00
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#define STACKSIZE 2048 /* maximum stack size for a coroutine */
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1987-05-13 14:36:45 +00:00
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1988-03-16 09:20:36 +00:00
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exa _handler
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1987-05-13 14:36:45 +00:00
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exa _environ
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exa _argv
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exa _argc
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exa _CurrentProcess
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exa _MainProcess
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exa _StackBase
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exa _MainLB
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exa _StackSize
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exp $_catch
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1988-03-18 14:23:04 +00:00
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inp $trap_handler
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1987-05-13 14:36:45 +00:00
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1988-03-16 09:20:36 +00:00
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_handler
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1988-03-18 14:23:04 +00:00
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con $_catch
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1987-05-13 14:36:45 +00:00
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_environ
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bss EM_PSIZE,0,0
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_argv
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bss EM_PSIZE,0,0
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_argc
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bss EM_WSIZE,0,0
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_CurrentProcess
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bss EM_PSIZE,0,0
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_MainProcess
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bss EM_PSIZE,0,0
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_StackBase
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bss EM_PSIZE,0,0
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_MainLB
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bss EM_PSIZE,0,0
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_StackSize
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bss EM_WSIZE,0,0
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mainroutine
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bss 2*EM_PSIZE,0,0
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exp $m_a_i_n
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pro $m_a_i_n, STACKSIZE
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loc STACKSIZE
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ste _StackSize
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lor 0
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lae _MainLB
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sti EM_PSIZE
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lal -EM_WSIZE
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adp EM_WSIZE
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lae _StackBase
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sti EM_PSIZE
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lae mainroutine
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adp 2*EM_PSIZE
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dup EM_PSIZE
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lae _CurrentProcess
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sti EM_PSIZE
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lae _MainProcess
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sti EM_PSIZE
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lal EM_WSIZE+EM_PSIZE
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loi EM_PSIZE
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lae _environ ; save environment pointer
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sti EM_PSIZE
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lal EM_WSIZE
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loi EM_PSIZE
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lae _argv ; save argument pointer
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sti EM_PSIZE
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lol 0
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ste _argc ; save argument count
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1988-03-16 09:20:36 +00:00
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lpi $trap_handler
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1987-05-13 14:36:45 +00:00
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sig
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asp EM_PSIZE
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cal $_M2M
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1988-01-25 16:14:48 +00:00
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cal $_halt
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loc 0 ; should not get here
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1987-05-13 14:36:45 +00:00
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ret EM_WSIZE
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end
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1988-03-18 14:23:04 +00:00
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pro $trap_handler,0
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lol 0 ; trap number
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lae _handler
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loi EM_PSIZE
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cai
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lpi $trap_handler
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sig
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asp EM_PSIZE+EM_WSIZE
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rtt
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end 0
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