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authorBen Gamari <bgamari.foss@gmail.com>2015-10-17 16:44:01 +0200
committerBen Gamari <ben@smart-cactus.org>2015-10-17 16:51:32 +0200
commita6a3dabc9e6b1cfc2f4047d2d09efe634affb120 (patch)
tree89d75773c681bc0e5ade094e6ffc887fa05f36ee /mk
parentfff02548d237655dea39f108364d7ebe6d0e122d (diff)
downloadhaskell-a6a3dabc9e6b1cfc2f4047d2d09efe634affb120.tar.gz
Libdw: Add libdw-based stack unwinding
This adds basic support to the RTS for DWARF-assisted unwinding of the Haskell and C stack via libdw. This only adds the infrastructure; consumers of this functionality will be introduced in future diffs. Currently we are carrying the initial register collection code in Libdw.c but this will eventually make its way upstream to libdw. Test Plan: See future patches Reviewers: Tarrasch, scpmw, austin, simonmar Reviewed By: austin, simonmar Subscribers: simonmar, thomie, erikd Differential Revision: https://phabricator.haskell.org/D1196 GHC Trac Issues: #10656
Diffstat (limited to 'mk')
-rw-r--r--mk/config.mk.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/mk/config.mk.in b/mk/config.mk.in
index 67121b35a2..0a9f92b64d 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -341,6 +341,9 @@ FFILibDir=@FFILibDir@
FFIIncludeDir=@FFIIncludeDir@
+# Include support for DWARF unwinding
+GhcRtsWithLibdw = @HaveLibdw@
+
################################################################################
#
# Paths (see paths.mk)