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From: Lukasz Majewski <lukma@denx.de>
To: Joseph Myers <joseph@codesourcery.com>,
	Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: Paul Eggert <eggert@cs.ucla.edu>, Arnd Bergmann <arnd@arndb.de>,
	GNU C Library <libc-alpha@sourceware.org>,
	Florian Weimer <fweimer@redhat.com>,
	Carlos O'Donell <carlos@redhat.com>,
	Lukasz Majewski <lukma@denx.de>
Subject: [PATCH] support: arm: Add libc_do_syscall function to libsupport routines
Date: Mon, 15 Mar 2021 16:47:23 +0100	[thread overview]
Message-ID: <20210315154723.11687-1-lukma@denx.de> (raw)

The ARM port requires the __libc_do_syscall function to be able to call
utimensat_time64 syscall required to check if file system supports 64
bit time.

This patch adds the sysdeps/unix/sysv/linux/arm/libc-do-syscall.S to
libsupport routines.

It fixes the following error on ARM 32 bit port:

y2038-glibc/support/support_path_support_time64.c:34: undefined reference to
`__libc_do_syscall'
collect2: error: ld returned 1 exit status
---
 sysdeps/unix/sysv/linux/arm/Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile
index abdf01f00c..2344e74554 100644
--- a/sysdeps/unix/sysv/linux/arm/Makefile
+++ b/sysdeps/unix/sysv/linux/arm/Makefile
@@ -55,6 +55,11 @@ LDFLAGS-tst-rfc3484-2 += $(common-objpfx)csu/libc-do-syscall.o
 LDFLAGS-tst-rfc3484-3 += $(common-objpfx)csu/libc-do-syscall.o
 endif
 
+ifeq ($(subdir),support)
+libsupport-sysdep_routines += libc-do-syscall
+libsupport-static-only-routines += libc-do-syscall
+endif
+
 abi-variants := soft hard
 
 ifeq (,$(filter $(default-abi),$(abi-variants)))
-- 
2.20.1


             reply	other threads:[~2021-03-15 15:47 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-15 15:47 Lukasz Majewski [this message]
2021-03-15 15:55 ` Florian Weimer
2021-03-15 22:14   ` Lukasz Majewski
2021-03-16  5:10     ` Florian Weimer
2021-03-16  9:06       ` Lukasz Majewski
2021-03-16 12:46       ` Adhemerval Zanella
2021-03-16 13:17         ` Adhemerval Zanella
2021-03-16 14:17         ` Lukasz Majewski
2021-03-16 14:25           ` Adhemerval Zanella
2021-03-16 14:28           ` Florian Weimer
2021-03-16 15:36             ` Lukasz Majewski

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