PERFORCE change 167590 for review
Stanislav Sedov
stas at FreeBSD.org
Fri Aug 21 22:45:46 UTC 2009
http://perforce.freebsd.org/chv.cgi?CH=167590
Change 167590 by stas at stas_orion on 2009/08/21 22:45:26
- FreeBSD may copy the last file page to the following section,
so the size of mapping will be smaller than filesiz.
Affected files ...
.. //depot/projects/valgrind/coregrind/m_debuginfo/readelf.c#8 edit
Differences ...
==== //depot/projects/valgrind/coregrind/m_debuginfo/readelf.c#8 (text+ko) ====
@@ -1262,7 +1262,8 @@
else if (rw_svma_limit == 0
&& phdr->p_offset >= di->rw_map_foff
&& phdr->p_offset < di->rw_map_foff + di->rw_map_size
- && phdr->p_offset + phdr->p_filesz <= di->rw_map_foff + di->rw_map_size) {
+ && phdr->p_offset + (phdr->p_filesz & ~(VKI_PAGE_SIZE - 1))
+ <= di->rw_map_foff + di->rw_map_size) {
rw_svma_base = phdr->p_vaddr;
rw_svma_limit = phdr->p_vaddr + phdr->p_memsz;
rw_bias = di->rw_map_avma - di->rw_map_foff + phdr->p_offset - phdr->p_vaddr;
More information about the p4-projects
mailing list