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-rw-r--r--libpthread/nptl/compat/libc-internal.h7
-rw-r--r--libpthread/nptl/compat/libc-symbols.h12
-rw-r--r--libpthread/nptl/pthread_create.c8
-rw-r--r--libpthread/nptl/sysdeps/generic/libc-tls.c2
-rw-r--r--libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c7
-rw-r--r--libpthread/nptl/sysdeps/pthread/unwind-resume.c5
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/register-atfork.c2
7 files changed, 19 insertions, 24 deletions
diff --git a/libpthread/nptl/compat/libc-internal.h b/libpthread/nptl/compat/libc-internal.h
index 455e9b34b..0e29d83a9 100644
--- a/libpthread/nptl/compat/libc-internal.h
+++ b/libpthread/nptl/compat/libc-internal.h
@@ -27,13 +27,6 @@ extern void __cyg_profile_func_exit (void *this_fn, void *call_site);
/* Get frequency of the system processor. */
extern hp_timing_t __get_clockfreq (void);
-/* Free all allocated resources. */
-extern void __libc_freeres (void);
-libc_hidden_proto (__libc_freeres)
-
-/* Free resources stored in thread-local variables on thread exit. */
-extern void __libc_thread_freeres (void);
-
/* Define and initialize `__progname' et. al. */
extern void __init_misc (int, char **, char **);
diff --git a/libpthread/nptl/compat/libc-symbols.h b/libpthread/nptl/compat/libc-symbols.h
index d364e857f..2c245d9d7 100644
--- a/libpthread/nptl/compat/libc-symbols.h
+++ b/libpthread/nptl/compat/libc-symbols.h
@@ -50,12 +50,6 @@
#define text_set_element(set, symbol) _elf_set_element(set, symbol)
#define __sec_comment "\n\t#"
-#define __libc_freeres_fn_section \
- __attribute__ ((section ("__libc_freeres_fn")))
-#define libc_freeres_fn(name) \
- static void name (void) __attribute_used__ __libc_freeres_fn_section; \
- text_set_element (__libc_subfreeres, name); \
- static void name (void)
#if 0
# ifndef __ASSEMBLER__
@@ -164,12 +158,6 @@
# define attribute_tls_model_ie
#endif
-#ifdef HAVE_Z_RELRO
-# define attribute_relro __attribute__ ((section (".data.rel.ro")))
-#else
-# define attribute_relro
-#endif
-
/* Define SET as a symbol set. This may be required (it is in a.out) to
be able to use the set's contents. */
# define symbol_set_define(set) symbol_set_declare(set)
diff --git a/libpthread/nptl/pthread_create.c b/libpthread/nptl/pthread_create.c
index c83160c80..1dfdb7123 100644
--- a/libpthread/nptl/pthread_create.c
+++ b/libpthread/nptl/pthread_create.c
@@ -26,6 +26,7 @@
#include <ldsodefs.h>
#include <atomic.h>
#include <libc-internal.h>
+#include <resolv.h>
#include <shlib-compat.h>
@@ -266,8 +267,10 @@ start_thread (void *arg)
/* Run the destructor for the thread-local data. */
__nptl_deallocate_tsd ();
+#ifndef __UCLIBC__
/* Clean up any state libc stored in thread-local variables. */
__libc_thread_freeres ();
+#endif
/* If this is the last thread we terminate the process now. We
do not notify the debugger, it might just irritate it if there
@@ -398,6 +401,11 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
pd->schedpolicy = self->schedpolicy;
pd->schedparam = self->schedparam;
+ /* Copy the stack guard canary. */
+#ifdef THREAD_COPY_STACK_GUARD
+ THREAD_COPY_STACK_GUARD (pd);
+#endif
+
/* Determine scheduling parameters for the thread. */
if (attr != NULL
&& __builtin_expect ((iattr->flags & ATTR_FLAG_NOTINHERITSCHED) != 0, 0)
diff --git a/libpthread/nptl/sysdeps/generic/libc-tls.c b/libpthread/nptl/sysdeps/generic/libc-tls.c
index cb451b252..5a71e3a60 100644
--- a/libpthread/nptl/sysdeps/generic/libc-tls.c
+++ b/libpthread/nptl/sysdeps/generic/libc-tls.c
@@ -200,7 +200,7 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign)
# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
# endif
if (__builtin_expect (lossage != NULL, 0))
- __libc_fatal (lossage);
+ abort();
/* We have to create a fake link map which normally would be created
by the dynamic linker. It just has to have enough information to
diff --git a/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c b/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c
index 1c5bb1947..8b1f24407 100644
--- a/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c
+++ b/libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c
@@ -22,10 +22,8 @@
#include <unwind.h>
#include <pthreadP.h>
-#ifdef __UCLIBC__
#define __libc_dlopen(x) dlopen(x, (RTLD_LOCAL | RTLD_LAZY))
#define __libc_dlsym dlsym
-#endif
static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
static _Unwind_Reason_Code (*libgcc_s_personality)
@@ -56,7 +54,10 @@ pthread_cancel_init (void)
|| ARCH_CANCEL_INIT (handle)
#endif
)
- __libc_fatal ("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
+ {
+ printf("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
+ abort();
+ }
libgcc_s_resume = resume;
libgcc_s_personality = personality;
diff --git a/libpthread/nptl/sysdeps/pthread/unwind-resume.c b/libpthread/nptl/sysdeps/pthread/unwind-resume.c
index 088f4c6f6..021024d49 100644
--- a/libpthread/nptl/sysdeps/pthread/unwind-resume.c
+++ b/libpthread/nptl/sysdeps/pthread/unwind-resume.c
@@ -37,7 +37,10 @@ init (void)
if (handle == NULL
|| (resume = __libc_dlsym (handle, "_Unwind_Resume")) == NULL
|| (personality = __libc_dlsym (handle, "__gcc_personality_v0")) == NULL)
- __libc_fatal ("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
+ {
+ printf("libgcc_s.so.1 must be installed for pthread_cancel to work\n");
+ abort();
+ }
libgcc_s_resume = resume;
libgcc_s_personality = personality;
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/register-atfork.c b/libpthread/nptl/sysdeps/unix/sysv/linux/register-atfork.c
index 9707e4663..a73f6c421 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/register-atfork.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/register-atfork.c
@@ -109,6 +109,7 @@ __register_atfork (prepare, parent, child, dso_handle)
libc_hidden_def (__register_atfork)
+#ifndef __UCLIBC__
libc_freeres_fn (free_mem)
{
/* Get the lock to not conflict with running forks. */
@@ -133,3 +134,4 @@ libc_freeres_fn (free_mem)
free (oldp);
}
}
+#endif