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sinclairql: added startup code support for the 'packed' relocation table format in vlink. disabled for now.

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git-svn-id: trunk@49211 -
This commit is contained in:
Károly Balogh 2021-04-16 17:03:41 +00:00
parent 665180a579
commit 0d5260396c
1 changed files with 24 additions and 0 deletions
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24
rtl/sinclairql/si_prc.pp
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@ -79,12 +79,36 @@ asm
move.l (a1)+,d7
beq @noreloc
{.$DEFINE PACKEDRELOCS}
{$IFNDEF PACKEDRELOCS}
@relocloop:
{ we read the offsets and relocate them }
move.l (a1)+,d1
add.l d0,(a0,d1)
subq.l #1,d7
bne @relocloop
{$ELSE PACKEDRELOCS}
moveq #0,d2
@relocloop:
{ we read the offsets and relocate them }
moveq #0,d1
move.b (a1)+,d1
bne @addoffs
{ if byte = 0, we have a long offset following }
move.b (a1)+,d1
lsl.w #8,d1
move.b (a1)+,d1
swap d1
move.b (a1)+,d1
lsl.w #8,d1
move.b (a1)+,d1
subq.l #4,d7
@addoffs:
add.l d1,d2
add.l d0,(a0,d2)
subq.l #1,d7
bpl @relocloop
{$ENDIF PACKEDRELOCS}
@noreloc:
move.l a7,a0