From 08c6e95234c60a5c2f37532d1111acf084f39345 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Thu, 11 Jan 2018 13:13:28 +0100 Subject: csu: Update __libgcc_s_init comment Reviewed-by: Carlos O'Donell --- sysdeps/gnu/unwind-resume.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'sysdeps') diff --git a/sysdeps/gnu/unwind-resume.c b/sysdeps/gnu/unwind-resume.c index 94704c9a2b..7f9a1bf2c7 100644 --- a/sysdeps/gnu/unwind-resume.c +++ b/sysdeps/gnu/unwind-resume.c @@ -35,13 +35,17 @@ __libgcc_s_init (void) void *resume, *personality; void *handle; - handle = __libc_dlopen (LIBGCC_S_SO); + /* Use RTLD_NOW here for consistency with pthread_cancel_init. + RTLD_NOW will rarely make a difference here because unwinding is + already in progress, so libgcc_s.so has already been loaded if + its unwinder is used. */ + handle = __libc_dlopen_mode (LIBGCC_S_SO, RTLD_NOW | __RTLD_DLOPEN); if (handle == NULL || (resume = __libc_dlsym (handle, "_Unwind_Resume")) == NULL || (personality = __libc_dlsym (handle, "__gcc_personality_v0")) == NULL) __libc_fatal (LIBGCC_S_SO - " must be installed for pthread_cancel to work\n"); + " must be installed for unwinding to work\n"); #ifdef PTR_MANGLE PTR_MANGLE (resume); -- cgit 1.4.1