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authorNicolas Pitre <nico@fluxnic.net>2010-02-02 00:05:42 -0500
committerNicolas Pitre <nico@fluxnic.net>2010-02-02 00:05:42 -0500
commit3d2d5dcc9c27b84dc2e5e9ed53be0f784a450042 (patch)
tree20690f57d938cca04ec41a0125747cc69b6a110c /src/target/armv7a.c
parentbef37ceba2bde6a34d003762bced007bed894bc7 (diff)
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ARM semihosting: fix EOF handling with SYS_READ
The semihosting interface has a strange convention for read/write where the unused amount of buffer must be returned. We failed to return the total buffer size when the local read() call returned 0. Signed-off-by: Nicolas Pitre <nico@marvell.com>
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