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b86da1d406
This prevents crashes when calling a struct-returning function triggers a LoadSeg (the address for the returned struct is passed via A0)
40 lines
813 B
ArmAsm
40 lines
813 B
ArmAsm
.text
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.globl PATCHEDLOADSEG
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PATCHEDLOADSEG:
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# Stack on Entry:
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# (arguments for function)
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# (return address)
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# (return address from trap (== address in jt entry))
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movem.l %a0-%a1/%d0-%d2, -(%sp)
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subq #4, %sp
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move.l 24(%sp), -(%sp)
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# Stack now:
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# (arguments for function)
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# (return address)
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# (don't care any more -- address in jt entry)
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# (saved registers)
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# (4 bvtes of space for return value)
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# (address in jt entry)
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jsr RETRO68LOADSEGMENT
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# Stack now:
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# (arguments for function)
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# (return address)
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# (don't care -- address in jt entry)
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# (saved registers)
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# (address of loaded function)
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move.l (%sp)+, 20(%sp)
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movem.l (%sp)+, %a0-%a1/%d0-%d2
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# Stack now:
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# (arguments for function)
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# (return address)
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# (address of loaded function)
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rts
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