v8/src/trap-handler
Eric Holk ee4fe8963c [wasm] trap handlers: fall back on old signal handler
This is primarily needed to test D8 under ASan. ASan installs a signal handler
early in the process startup to show stack traces from crashes. We need to make
sure that if V8 does not handle a signal then the existing handler gets a
chance.

This change only applies when using V8's default signal handler. When
integrating with the embedder's signal handler the behavior is unchanged.

Bug: chromium:771948
Change-Id: Ifd560acf9700ec5f714f009530258fa92c83cabe
Reviewed-on: https://chromium-review.googlesource.com/705823
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Eric Holk <eholk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48429}
2017-10-10 18:03:12 +00:00
..
DEPS [wasm] Initial signal handler 2017-03-13 22:12:23 +00:00
handler-inside.cc [wasm] trap handlers: fall back on old signal handler 2017-10-10 18:03:12 +00:00
handler-outside.cc [wasm] trap handlers: fall back on old signal handler 2017-10-10 18:03:12 +00:00
handler-shared.cc [wasm] trap handlers: fall back on old signal handler 2017-10-10 18:03:12 +00:00
OWNERS Add eholk to Wasm-related OWNERS files 2017-08-10 18:58:00 +00:00
trap-handler-internal.h [wasm] trap handlers: fall back on old signal handler 2017-10-10 18:03:12 +00:00
trap-handler.h [wasm] trap handlers: fall back on old signal handler 2017-10-10 18:03:12 +00:00