main/libc0.9.32: fix res_init for asterisk

from https://dev.openwrt.org/ticket/11929

2 files changed, 146 insertions, 1 deletions

diff --git a/main/libc0.9.32/560-res_init_asterisk.patch b/main/libc0.9.32/560-res_init_asterisk.patch
new file mode 100644
index 000000000..c86c96a5e
--- /dev/null
+++ b/main/libc0.9.32/560-res_init_asterisk.patch
@@ -0,0 +1,77 @@
+From: https://dev.openwrt.org/ticket/11929
+
+--- a/libc/inet/resolv.c
++++ b/libc/inet/resolv.c
+@@ -3580,35 +3580,6 @@
+ }
+ #endif
+ 
+-/* This needs to be after the use of _res in res_init, above.  */
+-#undef _res
+-
+-#ifndef __UCLIBC_HAS_THREADS__
+-/* The resolver state for use by single-threaded programs.
+-   This differs from plain `struct __res_state _res;' in that it doesn't
+-   create a common definition, but a plain symbol that resides in .bss,
+-   which can have an alias.  */
+-struct __res_state _res __attribute__((section (".bss")));
+-struct __res_state *__resp = &_res;
+-#else /* __UCLIBC_HAS_THREADS__ */
+-struct __res_state _res __attribute__((section (".bss"))) attribute_hidden;
+-
+-# if defined __UCLIBC_HAS_TLS__
+-#  undef __resp
+-__thread struct __res_state *__resp = &_res;
+-/*
+- * FIXME: Add usage of hidden attribute for this when used in the shared
+- *        library. It currently crashes the linker when doing section
+- *        relocations.
+- */
+-extern __thread struct __res_state *__libc_resp
+-       __attribute__ ((alias ("__resp"))) attribute_hidden;
+-# else
+-#  undef __resp
+-struct __res_state *__resp = &_res;
+-# endif
+-#endif /* !__UCLIBC_HAS_THREADS__ */
+-
+ static unsigned int
+ res_randomid(void)
+ {
+@@ -3664,6 +3635,36 @@
+ }
+ libc_hidden_def(res_init)
+ 
++/* This needs to be after the use of _res in res_init, above.  */
++#undef _res
++
++#ifndef __UCLIBC_HAS_THREADS__
++/* The resolver state for use by single-threaded programs.
++   This differs from plain `struct __res_state _res;' in that it doesn't
++   create a common definition, but a plain symbol that resides in .bss,
++   which can have an alias.  */
++struct __res_state _res __attribute__((section (".bss")));
++struct __res_state *__resp = &_res;
++#else /* __UCLIBC_HAS_THREADS__ */
++struct __res_state _res __attribute__((section (".bss"))) attribute_hidden;
++
++# if defined __UCLIBC_HAS_TLS__
++#  undef __resp
++__thread struct __res_state *__resp = &_res;
++/*
++ * FIXME: Add usage of hidden attribute for this when used in the shared
++ *        library. It currently crashes the linker when doing section
++ *        relocations.
++ */
++extern __thread struct __res_state *__libc_resp
++       __attribute__ ((alias ("__resp"))) attribute_hidden;
++# else
++#  undef __resp
++struct __res_state *__resp = &_res;
++# endif
++#endif /* !__UCLIBC_HAS_THREADS__ */
++
++
+ /*
+  * Set up default settings.  If the configuration file exist, the values
+  * there will have precedence.  Otherwise, the server address is set to
diff --git a/main/libc0.9.32/APKBUILD b/main/libc0.9.32/APKBUILD
index 2e0b0beb2..0cd147d80 100644
--- a/main/libc0.9.32/APKBUILD
+++ b/main/libc0.9.32/APKBUILD
@@ -4,7 +4,7 @@ pkgname=libc$_abiver
 _gitver=
 pkgver=0.9.33.2
 _ver=${pkgver/_/-}
-pkgrel=14
+pkgrel=15
 pkgdesc="C library for developing embedded Linux systems"
 url=http://uclibc.org
 license="LGPL-2"
@@ -56,6 +56,7 @@ librt-re-add-SIGCANCEL-to-the-list-of-blocked-signal-in-helper-thread.patch
 	0002-libc-sysdeps-add-get-make-set-swap-context-for-x86_6.patch
 	uclibc-dlclose-fix.patch
 	uclibc-rtld_next-fix.patch
+	560-res_init_asterisk.patch
 
 	uclibcconfig.x86
 	uclibcconfig.x86_64
@@ -195,9 +196,76 @@ e5aceb82bf4ffd5328113af5380fcdb6  0001-libc-sysdeps-get-make-set-swap-context-fo
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 8374c98e769e603af4adad12e01cf358  uclibc-dlclose-fix.patch
 ffe7564afe846026a278dd8c0251ace9  uclibc-rtld_next-fix.patch
+1c4199349874608161575f047c32be02  560-res_init_asterisk.patch
 ce8a33a31f5a53031fbad8b1d1b66d44  uclibcconfig.x86
 e861a17baa541accf4d4d39a98d74c32  uclibcconfig.x86_64
 ce8a33a31f5a53031fbad8b1d1b66d44  uclibcconfig.i486
 3f1e788cfa922c5a39d22a509bf49b60  uclibcconfig.arm
 820d5176004ccfa2baa3607ba576360f  uclibcconfig.powerpc
 f3be4f2bc54d7561d252937e10abf0d2  uclibc-utils.trigger"
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