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Mail Archives: djgpp/1993/04/19/12:26:06

From: Erik Johnson <erik AT microware DOT com>
Date: Mon, 19 Apr 93 10:38:27 CDT
To: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Registers in GAS

I finally got a printout of the GAS docs, (thanks to person who converted
them to postscript).  However, I could not find information on register usage.

  1  Which registers must be preserved in C/C++/Assembly routines
  2  Can I use segment pointers %es %fs & %gs (I could use a few address regs)


Thank you,

Erik R Johnson    erik AT microware DOT com

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