Signal handler ucontext_t not filled out correctly on OS X
bz#341419

Before:

== 589 tests, 220 stderr failures, 15 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==

After:

== 591 tests, 220 stderr failures, 15 stdout failures, 0 stderrB failures, 0 stdoutB failures, 30 post failures ==


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15296 a5019735-40e9-0310-863c-91ae7b9d1cf9
18 files changed