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32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
https://github.com/ruby/ruby/pull/10633
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From 605f55ebd7e94d56c3ef86635b413f30cfc33b46 Mon Sep 17 00:00:00 2001
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From: Nobuyoshi Nakada <nobu@ruby-lang.org>
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Date: Thu, 25 Apr 2024 21:00:37 +0900
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Subject: [PATCH] [Bug #20452] Take main thread address/size with rlimit if
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musl libc
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Musl libc defines `pthread_getattr_np` but it can not get the correct
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value of the main thread.
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---
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thread_pthread.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/thread_pthread.c b/thread_pthread.c
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index 493350b52055af..9199edc3543e59 100644
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--- a/thread_pthread.c
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+++ b/thread_pthread.c
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@@ -1791,6 +1791,11 @@ native_thread_destroy(struct rb_native_thread *nt)
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#if defined HAVE_PTHREAD_GETATTR_NP || defined HAVE_PTHREAD_ATTR_GET_NP
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#define STACKADDR_AVAILABLE 1
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+# if defined(__linux__) && !defined __GLIBC__
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+ /* Musl libc defines `pthread_getattr_np` but it can not get the
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+ * correct value of the main thread. */
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+# define MAINSTACKADDR_AVAILABLE 0
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+# endif
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#elif defined HAVE_PTHREAD_GET_STACKADDR_NP && defined HAVE_PTHREAD_GET_STACKSIZE_NP
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#define STACKADDR_AVAILABLE 1
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#undef MAINSTACKADDR_AVAILABLE
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