diff options
Diffstat (limited to 'toolchain/uClibc/uClibc-0.9.31-workaround-GCC-PR32219.patch')
| -rw-r--r-- | toolchain/uClibc/uClibc-0.9.31-workaround-GCC-PR32219.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.31-workaround-GCC-PR32219.patch b/toolchain/uClibc/uClibc-0.9.31-workaround-GCC-PR32219.patch deleted file mode 100644 index 242a5264b..000000000 --- a/toolchain/uClibc/uClibc-0.9.31-workaround-GCC-PR32219.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 2e53dd645d5348f207cec7f8595969dc566c5a55 Mon Sep 17 00:00:00 2001 -From: Denys Vlasenko <vda.linux@googlemail.com> -Date: Mon, 17 May 2010 15:56:19 +0200 -Subject: [PATCH] workaround GCC PR32219 - -we ended up calling 0 -Fixes bug #1033 - -Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> -Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> ---- - libc/misc/internals/__uClibc_main.c | 15 +++++++++++++-- - 1 files changed, 13 insertions(+), 2 deletions(-) - -diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c -index f9e1244..4ee4443 100644 ---- a/libc/misc/internals/__uClibc_main.c -+++ b/libc/misc/internals/__uClibc_main.c -@@ -105,6 +105,17 @@ _pthread_cleanup_pop_restore(struct _pthread_cleanup_buffer *__buffer, - - #endif /* !SHARED */ - -+/* Defeat compiler optimization which assumes function addresses are never NULL */ -+static __always_inline int not_null_ptr(const void *p) -+{ -+ const void *q; -+ __asm__ ("" -+ : "=r" (q) /* output */ -+ : "0" (p) /* input */ -+ ); -+ return q != 0; -+} -+ - /* - * Prototypes. - */ -@@ -254,7 +265,7 @@ void __uClibc_init(void) - - #ifdef __UCLIBC_HAS_LOCALE__ - /* Initialize the global locale structure. */ -- if (likely(_locale_init!=NULL)) -+ if (likely(not_null_ptr(_locale_init))) - _locale_init(); - #endif - -@@ -264,7 +275,7 @@ void __uClibc_init(void) - * Thus we get a nice size savings because the stdio functions - * won't be pulled into the final static binary unless used. - */ -- if (likely(_stdio_init != NULL)) -+ if (likely(not_null_ptr(_stdio_init))) - _stdio_init(); - - } --- -1.7.1 - |