Mac Intel

David Hopwood david.nospam.hopwood@REDACTED
Mon Aug 14 17:56:25 CEST 2006

Joel Reymont wrote:
> Here are my latest and greatest results from the FPE test program:
> fpu ip = 1d9c
> fpu cs = 27
> fpu opcode = 55d
> skip_sse2_insn: unexpected code at 0x1d9c: DD
> Abort trap
> fpu opcode is given to me, described as "x87 FPU Opcode".
> Do I combine IP and CS for an absolute address that skip_sse2_insn  can
> work with and if so how?

Use something like the _farpeek* functions from

(I don't actually know whether those implementations are correct or will
work with current gcc, but they don't look too far out. It would be safer
to add an %fs clobber constraint to the asm, though -- see the gcc
docs or Google for how to do that.)

David Hopwood <david.nospam.hopwood@REDACTED>

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