From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.2 Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by inbox.vuxu.org (OpenSMTPD) with SMTP id 81435e29 for ; Fri, 14 Feb 2020 21:33:16 +0000 (UTC) Received: (qmail 3708 invoked by uid 550); 14 Feb 2020 21:33:14 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 3688 invoked from network); 14 Feb 2020 21:33:14 -0000 To: musl@lists.openwall.com References: <20200214211406.GN1663@brightrain.aerifal.cx> From: "A. Wilcox" Autocrypt: addr=awilfox@adelielinux.org; prefer-encrypt=mutual; keydata= mQINBE+DjPIBEADTQ1H/e/avDUhgt8+T3TJpjGYoY9Y47EMfHqWMm9LjR9aiZSG6GWRbpjWS 4V0DqzIhNQw7HLkPws9CVqQkmpIeltQyGDV2qcR5AXxJ4lCRWHxwRzWE0cCzhLUR9BBWOO0U NINQY+2IqmzRAqXZ9zL+mGTles/qeheXmaWLKf/T0kqJFihoM+ItQvUWOkWUdVv0prhzXr9Q QUdt0NTIW8n4sPwtuSvQgqwSzCJQArh1myugVSGiIIN38pCU8g41Vh35mHHhbHjbn0o1mhrX B/gbsndGo7QQBKz4CPaSel+Fl92dCvVWTp1XYyjqeZx2xlx1zfDrXOTuzY1WmNHi7BgHYuem tG7Zyp7u9MR6FvLKgQhmvCQZXaa+9oNtwKckxoP/I5R8ede9YRb6pLyG5JC0pTTk7kpUZCX2 tm8pLKy899zomm8BBm71aEJHE44ABEl/PbM7tA7XhSPiWsdBmVCxH4bqpUgGMx0ztqhNsUul SDDhiAWgtYFHATynhmeKBDKthkO7lj4CzwI54dn1uiwDtvUFVyVsPMjJcCxFnONbOPcvm1R9 sDg5sn57dv0f+EtaU3ppZdotutjM9X7OEC93d1flO3k1LO20qn2ZcI24f3tEOLAjn5xZ1GdV 3BYBwrtuaaiO8tMdp0uAtILzkkrcr0vOi2/SngxtXFw+44X+WQARAQABtDNBLiBXaWxjb3gg KEFkw6lsaWUgTGludXgpIDxhd2lsZm94QGFkZWxpZWxpbnV4Lm9yZz6JAjoEEwEIACQCGwMF CwkIBwIGFQgJCgsCBBYCAwECHgECF4AFAlhEpGYCGQEACgkQyynLUZIrnRQu5RAAqxHJdNIQ ucYYUaYX4EHJte4OAZbxXeGgMi4fe4m2qkMrd8U6VDfRbjsqETK7fOJdrIjvp+xrMTMvj36C LZ5YuBVmvTd4+Qn54y+8doMUtZppjW9Njwols3zCeaZR/4Iid2GjS7+avgVEhMuxlo5apygb n84VhdLRPAs2BtyqUWUhlLs2nXg6kzI/yT8frGGCN36Xewe35jrhl7h4d54t7h+wYcYw52Yt GHs/R+yPlCGPrlzh8IGwjDWDaUrQAqWdU3B2UG4g/yn/JYZrkvfbm7AhpBP5trY2jbm7sfTM NoClDDwgf0K8Kfj0LeBUzOLqGgQNBdaJ2x7f1xq5tJjAPmVL6oMElqyDz9ycUXvelLMnxgXI sjndF+K1aKjg6Ok68BfTo+tnUqmEjqAhjLBCSphQJavww8pU9KSPmxOr0GfjoiYELeoCdTe2 U44bhFwCcf5tG1qdu8l4pes1YPRVAVyr4J/BlS2e3FyU3MsYlma9toYghJZ0k9dVOqx5YXj9 B2keDpX1D7uEJUHpoRSPylLYKJCcNuzrsaK0gvczkgUvhaiij8qnlLEmDsv7KMdsv+qxknNC vdCBgoiYn01ZJZJrlllOEXpVAXfQDKcqGnIJ4GX87TIu3hR94tw4LOCayfRpN2Y4zlACPLaZ KiSon4ySDo+ooYQ8WgwH1y1ESsa5Ag0ET4OM8gEQAOI/n9h9v2TBOiLUt/nL+HOdxqvkfrKp mDHXx6ctJSm0VBHhHCxKN6Tk2B0BsUXcgR+BD76Tw4kTQvuj3E87m13xHRtASdCmnkvGhU4c JJ9ZbJbJhPLNr9qPUxwCQxFyMrFri/9GnE0Kbv5FfxsLQy9Slubnyg3CfI/wIP5pOoVFA2qI UmsQS155DmhbV2m0FDf0san01ZRMFYVcUUktcmFo0Xmr6PAxZ0FTaxSF8+921lKrvShcsnMv Osrf5toJGEdQw/IMO5rKH1m+q3qWQAOw4uF4WQJrGvhEsVK8G4mC6EBDTbxFVDtyBTMAGUVS t+Yb5i0iIYiMAP2MEJ+twg58PV+5RglheTGP9iPW0xReI1sOD9jfIrQbwqWpOchDGBUpQx4q DFYzzcbjvAP1k2o0mwMby5DJlVwktUiXXtOWZXKZXfTnCA65x1bC6gbtMrXN1CWkyjKT9xj9 Z5WlpZaeqe2SZkLG3/N7r4bSbw/Z6NsYeJ8CpSe6SfoWSsjebD6kbXlF5dsQf8aMUjaZAHp0 UpinfgWNh+58128yddsRMsidjU/MmwhzcRFsvn3rkgtnK4IwpLEfssChNPa26qwfcsvQ+AQU CCRd/GIZ8AkOVySQ30J8Assa/T3nc6VNKRVgsAiSClkeqVevAZmUMUbvH8f3cTe1VFn6kR3q pvfTABEBAAGJAh8EGAECAAkFAk+DjPICGwwACgkQyynLUZIrnRQifQ//f++reIP4el9Un1w4 11boSy1iBALnv58YSQQHPIZ4dq5hr8P1Hp3GDz+o6JFKeIHq5RYw2ornumS9waDbz7dRD1nc N5sMoVfR2g2P7honq59r3velxX36PmifHMmxb8MTqbCSJJRisqjWTMg7CZxH0NQ28qMtpiAw kvoEb+l2Uc/gKnvcpPfVJ/X0b3go0xAe9GA7Os9thjtl1v+I7c2+xjPUtvv+pDGRb9To2+Sw zOGwogbTrVw7KgAFhktx6i8tenXZRf36O0GTACRY//qHNoNNy5H4LYmfyHj6VU2ehwNJTlkK H/8oYV7fkOdcs6DZAnxeiOXUKpHC6ck0D0sWQ42GTeEraospQevGTrp1FZdYnfXznUFXuC6W jHR9piQehutMJ1vCP+DIRLGOMzV1TFWflpo71lb4AFLU3UOS/N7Cd8F+w1nG3WPn7UjFCMrc Xf268AEe0xwakXgNtwo2MTbtQSAO5AKYyGm/hnoLZg4YQ2eBPU95jUV+GMoEM/8Q0BJgsyF0 66NfhBXtuo50AipcARmnoqi6NDOKpC6mqiEYGsVuyQ9cRtkk9Jl98tXmnjxQlSL2nb4ErwJJ SyJq3hwiKMUJcw88IRNtYBe+dXaW4kDBTRha1k+brWZbu4tUlRWLVcSGjtP1pVukXA/SQ6a1 N7qhRF0UHQZkMW1rGbU= Organization: =?UTF-8?Q?Ad=c3=a9lie_Linux?= Message-ID: Date: Fri, 14 Feb 2020 15:32:56 -0600 User-Agent: Mozilla/5.0 (X11; Linux ppc64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200214211406.GN1663@brightrain.aerifal.cx> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xwh13UjrwPtxiSys8qhpsiHPK8yFE1HtV" Subject: Re: [musl] Musl gentoo development: browsers This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --xwh13UjrwPtxiSys8qhpsiHPK8yFE1HtV Content-Type: multipart/mixed; boundary="HMc26RT2AGETF7N0ARANtfVOJRSrbZfNc" --HMc26RT2AGETF7N0ARANtfVOJRSrbZfNc Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 14/02/2020 15:14, Rich Felker wrote: > On Fri, Feb 14, 2020 at 12:51:25PM -0800, Michael Forney wrote: >> I believe the last remaining remaining issue is usage of getcontext in= >> tools/profiler. I've just filed a bug at >> https://bugzilla.mozilla.org/show_bug.cgi?id=3D1615713. I have a coupl= e >> ideas for a fix (outlined in that bug), but haven't written a patch >> yet. If anyone has suggestions, please let me know! > There's a third-party libucontext that can be used with musl, but it's > nonconforming in that it doesn't save/restore signal mask. That > probably doesn't matter for their usage so it might make sense to just > build against that. (Have you checked what Alpine and Ad=C3=A9lie and V= oid > are doing?) >=20 > Rich >=20 As far as I'm aware, all musl distributions disable the profiler because it doesn't work properly on musl. Michael's work would enable us to build it at all. For clarification, it does handle the signal mask, but only on PowerPC where the Linux kernel has a syscall specifically for ucontext. Best, --arw --=20 A. Wilcox (awilfox) Project Lead, Ad=C3=A9lie Linux https://www.adelielinux.org --HMc26RT2AGETF7N0ARANtfVOJRSrbZfNc-- --xwh13UjrwPtxiSys8qhpsiHPK8yFE1HtV Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEjNyWOYPU1SaTSMHHyynLUZIrnRQFAl5HEggACgkQyynLUZIr nRTCeg/8D0JvsivEVb5mu3qlZrOrNkMwwMjerUfsXfYSanWKxYsZdqp81P4KoxAi hIb0YpotwJ+WVVOZKrodAU9TBjmydRSD7MdOZ+twFtaXWvJoaFFpXFAfrohQuvOD V6llMmwUlrRTb6nfZ+UImWuSEqFO8Jgz+/rdwmZmsbFnfJ6g0eeMZtqiyisABI1x 863IViijkJ5Z438L9X/Rjd+GJ8tF7qz91YUPr6M68oYAtxsmBNL0mqz5WkIgj2L+ bTjrWMYIYE2str94QlGxrSkvzfUZxKND5ur6Vo/c7hekFiqiFi4REHYF3oDlTmxr TxiBa3BCYCtoDD/TecORe6ESUu0RrVDBUSM5OsAQrQgyE97Vw9/ytZcTkERW3iLS CUCABHFGBG3dGURkL1M7wDIlmM+RNvhv1LYG6QHVBJtGtj+VsvWr3iwuWR0PVMGO UxZrVAtBcajewWDJLQKEKUrTDPNyk5SYZqzrvFKSdkl9wGjP81JzzP0vIV+F23Q7 EB4QDzy58qYfeJwIphf2DHlZeaWr/nf82T3gmfUdxXar7cEzzyeTQ6RxGEIQr4Px uGlnuwVYzZJJm33xWtnW3phgjC8HsepewGMHsjc8IiTKyc/KwCCQKLgT9CsAc86x FTvs4Luz1TwwhARxJGXwzrxOLpaKfBKmW7Wcfm6Hix379bA8hT8= =UTZo -----END PGP SIGNATURE----- --xwh13UjrwPtxiSys8qhpsiHPK8yFE1HtV--