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authorFlorian Weimer <fweimer@redhat.com>2022-11-03 17:28:03 +0100
committerFlorian Weimer <fweimer@redhat.com>2022-11-03 17:28:03 +0100
commit1f34a2328890aa192141f96449d25b77f666bf47 (patch)
tree283ca2a4b46cf069da45f40663e779003064bcdc /sysdeps/unix
parentfb6ee7ba8122330ac819556a42cc56db07d9da76 (diff)
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elf: Introduce <dl-call_tls_init_tp.h> and call_tls_init_tp (bug 29249)
This makes it more likely that the compiler can compute the strlen
argument in _startup_fatal at compile time, which is required to
avoid a dependency on strlen this early during process startup.

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/arm/tls.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/tls.h b/sysdeps/unix/sysv/linux/arm/tls.h
index 9d1601af44..045fad2275 100644
--- a/sysdeps/unix/sysv/linux/arm/tls.h
+++ b/sysdeps/unix/sysv/linux/arm/tls.h
@@ -33,8 +33,7 @@
 # define TLS_INIT_TP(tcbp) \
   ({ long int result_var;						\
      result_var = INTERNAL_SYSCALL_CALL (set_tls, (tcbp));		\
-     INTERNAL_SYSCALL_ERROR_P (result_var)				\
-       ? "unknown error" : NULL; })
+     !INTERNAL_SYSCALL_ERROR_P (result_var); })
 
 #endif /* __ASSEMBLER__ */