kumquat-buildroot/toolchain/uClibc/uClibc-0.9.31-more-workarounds-GCC-PR32219.patch
Peter Korsgaard e09aa60493 uClibc: workaround 0.9.31 / GCC PR32219 issue with static linking
Closes #2143

Fixes crash on static linking without stdio / x86. Both patches are from
upstream uClibc.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2010-07-06 14:19:36 +02:00

41 lines
1.5 KiB
Diff

From aa67771881d65373da448ad5f7a8393f3a1d9469 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Wed, 30 Jun 2010 14:46:37 +0300
Subject: [PATCH] more workarounds for GCC PR32219
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Commit 2e53dd645d5348f207cec7f8595969dc566c5a55 workarounds GCC
bug when accessing _locale_init and _stdio_init. We need the same
fix for __errno_location and __h_errno_location otherwise we crash
calling null with static and non-threaded builds.
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
libc/misc/internals/__uClibc_main.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index 3f09ad2..58f6643 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -447,11 +447,11 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc,
* have resulted in errno being set nonzero, so set it to 0 before
* we call main.
*/
- if (likely(__errno_location!=NULL))
+ if (likely(not_null_ptr(__errno_location)))
*(__errno_location()) = 0;
/* Set h_errno to 0 as well */
- if (likely(__h_errno_location!=NULL))
+ if (likely(not_null_ptr(__h_errno_location)))
*(__h_errno_location()) = 0;
#if defined HAVE_CLEANUP_JMP_BUF && defined __UCLIBC_HAS_THREADS_NATIVE__
--
1.7.1