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From: Szabolcs Nagy <nsz@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/arm/morello/main] aarch64: morello: nptl: fix thread pointer setup Date: Thu, 27 Oct 2022 13:56:08 +0000 (GMT) [thread overview] Message-ID: <20221027135608.96B613851527@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=835ba1822cb031f526ca95538d8c48f71bd3a718 commit 835ba1822cb031f526ca95538d8c48f71bd3a718 Author: Szabolcs Nagy <szabolcs.nagy@arm.com> Date: Wed Jul 13 12:15:16 2022 +0100 aarch64: morello: nptl: fix thread pointer setup Diff: --- sysdeps/aarch64/nptl/tls.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h index 8d62b31e23..92eb5a3b51 100644 --- a/sysdeps/aarch64/nptl/tls.h +++ b/sysdeps/aarch64/nptl/tls.h @@ -71,8 +71,13 @@ typedef struct /* Code to initially initialize the thread pointer. This might need special attention since 'errno' is not yet available and if the operation can cause a failure 'errno' must not be touched. */ +# ifdef __CHERI_PURE_CAPABILITY__ +# define TLS_INIT_TP(tcbp) \ + ({ __asm __volatile ("msr ctpidr_el0, %0" : : "r" (tcbp)); NULL; }) +# else # define TLS_INIT_TP(tcbp) \ ({ __asm __volatile ("msr tpidr_el0, %0" : : "r" (tcbp)); NULL; }) +# endif /* Value passed to 'clone' for initialization of the thread register. */ # define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd) + 1
next reply other threads:[~2022-10-27 13:56 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-27 13:56 Szabolcs Nagy [this message] -- strict thread matches above, loose matches on Subject: below -- 2022-11-23 14:46 Szabolcs Nagy 2022-10-26 15:17 Szabolcs Nagy 2022-08-05 19:34 Szabolcs Nagy
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