{"action":"created","issue":{"url":"https://api.github.com/repos/dotnet/coreclr/issues/511","labels_url":"https://api.github.com/repos/dotnet/coreclr/issues/511/labels{/name}","comments_url":"https://api.github.com/repos/dotnet/coreclr/issues/511/comments","events_url":"https://api.github.com/repos/dotnet/coreclr/issues/511/events","html_url":"https://github.com/dotnet/coreclr/pull/511","id":62872576,"number":511,"title":"Fix unwinding past main on OSX","user":{"login":"kangaroo","id":151532,"avatar_url":"https://avatars.githubusercontent.com/u/151532?v=3","gravatar_id":"","url":"https://api.github.com/users/kangaroo","html_url":"https://github.com/kangaroo","followers_url":"https://api.github.com/users/kangaroo/followers","following_url":"https://api.github.com/users/kangaroo/following{/other_user}","gists_url":"https://api.github.com/users/kangaroo/gists{/gist_id}","starred_url":"https://api.github.com/users/kangaroo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kangaroo/subscriptions","organizations_url":"https://api.github.com/users/kangaroo/orgs","repos_url":"https://api.github.com/users/kangaroo/repos","events_url":"https://api.github.com/users/kangaroo/events{/privacy}","received_events_url":"https://api.github.com/users/kangaroo/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dotnet/coreclr/labels/cla-not-required","name":"cla-not-required","color":"009800"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-03-19T04:30:46Z","updated_at":"2015-03-20T16:12:45Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/dotnet/coreclr/pulls/511","html_url":"https://github.com/dotnet/coreclr/pull/511","diff_url":"https://github.com/dotnet/coreclr/pull/511.diff","patch_url":"https://github.com/dotnet/coreclr/pull/511.patch"},"body":"When reaching the bottom of the real stack, OSX does not change the $pc\r\nto 0x0, like llvm libunwind.  It returns 0 from unw_step, and leaves the\r\n$pc unchanged, so we will track cur and prev pc and guard for this as well\r\nFixes Localloc codegen test, and also verified a simple throw from main\r\nworks as expected.\r\n\r\nFixes #510 "},"comment":{"url":"https://api.github.com/repos/dotnet/coreclr/issues/comments/84058026","html_url":"https://github.com/dotnet/coreclr/pull/511#issuecomment-84058026","issue_url":"https://api.github.com/repos/dotnet/coreclr/issues/511","id":84058026,"user":{"login":"kangaroo","id":151532,"avatar_url":"https://avatars.githubusercontent.com/u/151532?v=3","gravatar_id":"","url":"https://api.github.com/users/kangaroo","html_url":"https://github.com/kangaroo","followers_url":"https://api.github.com/users/kangaroo/followers","following_url":"https://api.github.com/users/kangaroo/following{/other_user}","gists_url":"https://api.github.com/users/kangaroo/gists{/gist_id}","starred_url":"https://api.github.com/users/kangaroo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kangaroo/subscriptions","organizations_url":"https://api.github.com/users/kangaroo/orgs","repos_url":"https://api.github.com/users/kangaroo/repos","events_url":"https://api.github.com/users/kangaroo/events{/privacy}","received_events_url":"https://api.github.com/users/kangaroo/received_events","type":"User","site_admin":false},"created_at":"2015-03-20T16:12:45Z","updated_at":"2015-03-20T16:12:45Z","body":"Fixed comment nits, squashed and pushed."}}