Author: Armin Rigo <[email protected]>
Branch: c8-new-page-handling
Changeset: r1408:fe2e4b498547
Date: 2014-09-23 10:45 +0200
http://bitbucket.org/pypy/stmgc/changeset/fe2e4b498547/
Log: Add a comment
diff --git a/c8/stm/core.c b/c8/stm/core.c
--- a/c8/stm/core.c
+++ b/c8/stm/core.c
@@ -197,6 +197,9 @@
dprintf(("-> segment: %d\n", segnum));
char *seg_base = STM_SEGMENT->segment_base;
uintptr_t pagenum = ((char*)addr - seg_base) / 4096UL;
+ /* XXX actual segfault also if the pagenum is out of bounds,
+ say < END_NURSERY_PAGE. Important for crashing cleanly on
+ %gs:NULL accesses */
handle_segfault_in_page(pagenum);
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