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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2016-08-26 02:55:39 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2016-08-26 02:55:39 +0200
commit12576ff7afd71799d9cc6fe6af065932540ff0ea (patch)
tree352670843d1bc9389193f7b947f08b51f91689ac /libdiskfs/io-async.c
parentca5b01f538c122dc1f0e989f5703c75b8cf8ca3a (diff)
Fix loading small pic programs
It happens that the link script for ld.so contains a hole, which might thus leave an empty page between the text and the data. When loading a small pic program, its text would then fit in there, and loading the data right after it would fail. We here rather force all pic loads to be mapped contiguously, starting from the place that was allocated for the first pic load. * exec/exec.c (load_section): Return the address of the end of the section. (load): Take the address to be used for loading pic objects as parameter, force pic objects there if it is not zero, and compute and return the address to be used for the next pic object. (do_exec): Pass addresses for pic loads between calls to load().
Diffstat (limited to 'libdiskfs/io-async.c')
0 files changed, 0 insertions, 0 deletions