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Re: libffi for ARM

From: David Daney <ddaney at avtrex dot com>
To: David Daney <ddaney at avtrex dot com>
Cc: Andrew Haley <aph-gcc at littlepinkcloud dot COM>, java-patches at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Tue, 03 Jul 2007 10:00:47 -0700
Subject: Re: libffi for ARM
References: <18058.30521.259619.324586@zebedee.pink> <468A7F9A.8050306@avtrex.com>

David Daney wrote:

Andrew Haley wrote:
+   __asm __volatile ("swi 0x9f0002        @ sys_cacheflush"    \
+                   : "=r" (_beg)                \
+                   : "0" (_beg), "r" (_end), "r" (_flg));    \
+ })
Can that be correct? Both _end and _flg have the generic "r" register constraint. Shouldn't they be forced into specific registers?

Never mind. I didn't fully read the code.

Sorry for the noise,
David Daney

Follow-Ups:
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References:
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  - From: Andrew Haley
- Re: libffi for ARM
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