minix/lib/libm2/head_m2.e

64 lines
903 B
Text
Raw Normal View History

2005-04-21 16:53:53 +02:00
#
;
; (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
; See the copyright notice in the ACK home directory, in the file "Copyright".
;
;
; Module: Modula-2 runtime startoff
; Author: Ceriel J.H. Jacobs
; Version: $Header$
;
mes 2,_EM_WSIZE,_EM_PSIZE
exa handler
exa argv
exa argc
exa MainLB
exa bkillbss
exp $catch
exp $init
inp $trap_handler
bkillbss
bss _EM_PSIZE,0,0
exp $_m_a_i_n
pro $_m_a_i_n, 0
lor 0
lae MainLB
sti _EM_PSIZE
lal _EM_WSIZE
loi _EM_PSIZE
lae argv ; save argument pointer
sti _EM_PSIZE
lol 0
ste argc ; save argument count
lpi $trap_handler
sig
asp _EM_PSIZE
cal $init
cal $__M2M_
cal $halt
loc 0 ; should not get here
ret _EM_WSIZE
end
pro $trap_handler,0
lpi $trap_handler
sig
lol 0 ; trap number
lae handler
loi _EM_PSIZE
lpi $catch
lae handler
sti _EM_PSIZE
cai
asp _EM_PSIZE+_EM_WSIZE
rtt
end 0