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Fixed for Sparc

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This commit is contained in:
ceriel 1991-09-24 17:48:37 +00:00
parent 9ec49cb6d9
commit 9225ee6a80
2 changed files with 50 additions and 6 deletions
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2
lang/m2/libm2/CSP.mod
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@ -16,7 +16,7 @@ IMPLEMENTATION MODULE CSP;
FROM Storage IMPORT Allocate, Deallocate;
FROM Traps IMPORT Message;
CONST WorkSpaceSize = 1000;
CONST WorkSpaceSize = 2000;
TYPE ByteAddress = POINTER TO BYTE;
Channel = POINTER TO ChannelDescriptor;

54
lang/m2/libm2/par_misc.e
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@ -21,7 +21,22 @@
; This implementation assumes a continuous stack growing downwards
exp $topsize
#ifdef __sparc
inp $topsize2
pro $topsize, 0
mes 11
zer EM_PSIZE
lal 0
loi EM_PSIZE
cal $topsize2
asp 2*EM_PSIZE
lfr EM_WSIZE
ret EM_WSIZE
end 0
pro $topsize2, 3*EM_WSIZE+3*EM_PSIZE
#else
pro $topsize, 3*EM_WSIZE+3*EM_PSIZE
#endif
; local space for line-number, ignoremask, filename, stack-break, size,
; and stack-pointer (see the topsave routine)
mes 11
@ -33,6 +48,9 @@
zne *1
lxl 0
dch ; local base of caller
#ifdef __sparc
dch ; because of the extra layer
#endif
lal 0
loi EM_PSIZE
sti EM_PSIZE
@ -51,7 +69,21 @@
end 3*EM_WSIZE+3*EM_PSIZE
exp $topsave
#ifdef __sparc
inp $topsave2
pro $topsave,0
mes 11
lal 0
loi 2*EM_PSIZE
cal $topsave2
asp 2*EM_PSIZE
lfr EM_WSIZE
ret EM_WSIZE
end 0
pro $topsave2,0
#else
pro $topsave, 0
#endif
mes 11
loe 0
lae 4 ; load line number and file name
@ -82,7 +114,20 @@ sv
bss EM_PSIZE,0,0
exp $topload
#ifdef __sparc
inp $topload1
pro $topload,0
lal 0
loi EM_PSIZE
cal $topload1
asp EM_PSIZE
lfr EM_WSIZE
ret EM_WSIZE
end 0
pro $topload1, 0
#else
pro $topload, 0
#endif
mes 11
lal 0
@ -98,7 +143,7 @@ sv
loi EM_PSIZE
cmp ; find another LB first
zgt *1
dch ; just follow dinamic chain to make sure we find
dch ; just follow dynamic chain to make sure we find
; a legal one
bra *2
1
@ -112,13 +157,12 @@ sv
lae sv
loi EM_PSIZE ; source address
lor 1
adp EM_PSIZE ; destimation address
adp EM_PSIZE ; destination address
lae sv
loi EM_PSIZE
adp EM_PSIZE
loi EM_WSIZE ; size of block
bls EM_WSIZE ; move block back (SP becomes the SP AFTER again,
; because of the asp -EM_PSIZE!)
bls EM_WSIZE
asp EM_PSIZE+EM_WSIZE ; drop size + SP
str 0 ; restore local base
sim ; ignore mask
@ -126,5 +170,5 @@ sv
sti EM_PSIZE
ste 0 ; line and file
loc 0
ret EM_WSIZE ; return 0
ret EM_WSIZE
end 0