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From cde99cd2b7b16a6113acb054e89d490047932a9f Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@redhat.com>
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Date: Thu, 8 Apr 2010 11:18:26 +0200
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Subject: [PATCH] Don't call uname or getrlimit in libpthread init function
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* sysdeps/unix/sysv/linux/i386/Versions: Export __uname under
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GLIBC_PRIVATE.
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* nptl/Versions: Export __getrlimit under GLIBC_PRIVATE.
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* sysdeps/unix/sysv/linux/i386/smp.h: Call __uname instead of uname.
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* nptl/nptl-init.c: Call __getrlimit instead of getrlimit.
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---
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ChangeLog | 8 ++++++++
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nptl/Versions | 1 +
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nptl/nptl-init.c | 2 +-
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nptl/sysdeps/unix/sysv/linux/i386/Versions | 6 ++++++
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nptl/sysdeps/unix/sysv/linux/i386/smp.h | 2 +-
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5 files changed, 17 insertions(+), 2 deletions(-)
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create mode 100644 nptl/sysdeps/unix/sysv/linux/i386/Versions
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--- a/nptl/Version
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+++ b/nptl/Versions
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@@ -30,6 +30,7 @@ libc {
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__libc_alloca_cutoff;
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# Internal libc interface to libpthread
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__libc_dl_error_tsd;
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+ __getrlimit;
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}
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}
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--- a/nptl/nptl-init.c
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+++ b/nptl/nptl-init.c
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@@ -414,7 +414,7 @@ __pthread_initialize_minimal_internal (void)
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/* Determine the default allowed stack size. This is the size used
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in case the user does not specify one. */
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struct rlimit limit;
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- if (getrlimit (RLIMIT_STACK, &limit) != 0
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+ if (__getrlimit (RLIMIT_STACK, &limit) != 0
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|| limit.rlim_cur == RLIM_INFINITY)
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/* The system limit is not usable. Use an architecture-specific
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default. */
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--- a/nptl/sysdeps/unix/sysv/linux/i386/Versions
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+++ b/nptl/sysdeps/unix/sysv/linux/i386/Versions
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@@ -0,0 +1,6 @@
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+libc {
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+ GLIBC_PRIVATE {
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+ # Internal libc interface to libpthread
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+ __uname;
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+ }
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+}
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--- a/nptl/sysdeps/unix/sysv/linux/i386/smp.h
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+++ b/nptl/sysdeps/unix/sysv/linux/i386/smp.h
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@@ -36,7 +36,7 @@ is_smp_system (void)
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char *cp;
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/* Try reading the number using `sysctl' first. */
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- if (uname (&u.uts) == 0)
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+ if (__uname (&u.uts) == 0)
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cp = u.uts.version;
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else
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{
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