Consolidate NPTL configury for ARM/Linux.

10 files changed, 27 insertions, 41 deletions

diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile
index aa7526a258..38275cda81 100644
--- a/sysdeps/unix/sysv/linux/arm/Makefile
+++ b/sysdeps/unix/sysv/linux/arm/Makefile
@@ -37,13 +37,21 @@ libcrypt-sysdep_routines += libc-do-syscall
 endif
 
 ifeq ($(subdir),rt)
-librt-sysdep_routines += libc-do-syscall
-librt-shared-only-routines += libc-do-syscall
+librt-sysdep_routines += libc-do-syscall rt-aeabi_unwind_cpp_pr1
+librt-shared-only-routines += libc-do-syscall rt-aeabi_unwind_cpp_pr1
 endif
 
 ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += libc-do-syscall
-libpthread-shared-only-routines += libc-do-syscall
+libpthread-sysdep_routines += libc-do-syscall nptl-aeabi_unwind_cpp_pr1
+libpthread-shared-only-routines += libc-do-syscall nptl-aeabi_unwind_cpp_pr1
+
+# This test relies on compiling part of the binary with EH information,
+# part without, and unwinding through.  The .ARM.exidx tables have
+# start addresses for EH regions, but no end addresses.  Every
+# region an exception needs to propogate through must have unwind
+# information, or a previous function's unwind table may be used
+# by mistake.
+tests := $(filter-out tst-cleanupx4,$(tests))
 endif
 
 ifeq ($(subdir),resolv)
diff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions
index 1d9e964640..be3f197a32 100644
--- a/sysdeps/unix/sysv/linux/arm/Versions
+++ b/sysdeps/unix/sysv/linux/arm/Versions
@@ -37,4 +37,10 @@ libc {
   GLIBC_2.11 {
     fallocate64;
   }
+  GLIBC_PRIVATE {
+    # A copy of sigaction lives in libpthread, and needs these.
+    __default_sa_restorer; __default_rt_sa_restorer;
+    __default_sa_restorer_v1; __default_rt_sa_restorer_v1;
+    __default_sa_restorer_v2; __default_rt_sa_restorer_v2;
+  }
 }
diff --git a/sysdeps/unix/sysv/linux/arm/configure b/sysdeps/unix/sysv/linux/arm/configure
index 71eb195942..ef97ff6b3f 100644
--- a/sysdeps/unix/sysv/linux/arm/configure
+++ b/sysdeps/unix/sysv/linux/arm/configure
@@ -4,3 +4,6 @@
 libc_cv_gcc_unwind_find_fde=no
 # Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.ac.
 CFLAGS=${CFLAGS% -fno-unwind-tables}
+
+libc_cv_gcc_exceptions=yes
+exceptions=-fexceptions
diff --git a/sysdeps/unix/sysv/linux/arm/configure.ac b/sysdeps/unix/sysv/linux/arm/configure.ac
index 8e4e20d2b8..8d4c48b54b 100644
--- a/sysdeps/unix/sysv/linux/arm/configure.ac
+++ b/sysdeps/unix/sysv/linux/arm/configure.ac
@@ -4,3 +4,9 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
 libc_cv_gcc_unwind_find_fde=no
 # Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.ac.
 CFLAGS=${CFLAGS% -fno-unwind-tables}
+
+dnl The normal configure check for gcc -fexecptions fails because it can't
+dnl find __aeabi_unwind_cpp_pr0.  Work around this here; our GCC definitely
+dnl has -fexceptions.
+libc_cv_gcc_exceptions=yes
+exceptions=-fexceptions
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/nptl-aeabi_unwind_cpp_pr1.c b/sysdeps/unix/sysv/linux/arm/nptl-aeabi_unwind_cpp_pr1.c
index 7b83522437..7b83522437 100644
--- a/sysdeps/unix/sysv/linux/arm/nptl/nptl-aeabi_unwind_cpp_pr1.c
+++ b/sysdeps/unix/sysv/linux/arm/nptl-aeabi_unwind_cpp_pr1.c
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/Makefile b/sysdeps/unix/sysv/linux/arm/nptl/Makefile
deleted file mode 100644
index ef8076cf3f..0000000000
--- a/sysdeps/unix/sysv/linux/arm/nptl/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-ifeq ($(subdir),rt)
-librt-sysdep_routines += rt-aeabi_unwind_cpp_pr1
-librt-shared-only-routines += rt-aeabi_unwind_cpp_pr1
-endif
-
-ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += nptl-aeabi_unwind_cpp_pr1
-libpthread-shared-only-routines += nptl-aeabi_unwind_cpp_pr1
-
-# This test relies on compiling part of the binary with EH information,
-# part without, and unwinding through.  The .ARM.exidx tables have
-# start addresses for EH regions, but no end addresses.  Every
-# region an exception needs to propogate through must have unwind
-# information, or a previous function's unwind table may be used
-# by mistake.
-tests := $(filter-out tst-cleanupx4,$(tests))
-endif
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/Versions b/sysdeps/unix/sysv/linux/arm/nptl/Versions
deleted file mode 100644
index 435c9212c4..0000000000
--- a/sysdeps/unix/sysv/linux/arm/nptl/Versions
+++ /dev/null
@@ -1,8 +0,0 @@
-libc {
-  GLIBC_PRIVATE {
-    # A copy of sigaction lives in NPTL, and needs these.
-    __default_sa_restorer; __default_rt_sa_restorer;
-    __default_sa_restorer_v1; __default_rt_sa_restorer_v1;
-    __default_sa_restorer_v2; __default_rt_sa_restorer_v2;
-  }
-}
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/configure b/sysdeps/unix/sysv/linux/arm/nptl/configure
deleted file mode 100644
index a8c34fa3e4..0000000000
--- a/sysdeps/unix/sysv/linux/arm/nptl/configure
+++ /dev/null
@@ -1,4 +0,0 @@
-# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
-
-libc_cv_gcc_exceptions=yes
-exceptions=-fexceptions
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/configure.ac b/sysdeps/unix/sysv/linux/arm/nptl/configure.ac
deleted file mode 100644
index 22f6f4b8f2..0000000000
--- a/sysdeps/unix/sysv/linux/arm/nptl/configure.ac
+++ /dev/null
@@ -1,8 +0,0 @@
-dnl configure fragment for NPTL and ARM/Linux EABI.
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-
-dnl The normal configure check for gcc -fexecptions fails because it can't
-dnl find __aeabi_unwind_cpp_pr0.  Work around this here; our GCC definitely
-dnl has -fexceptions.
-libc_cv_gcc_exceptions=yes
-exceptions=-fexceptions
diff --git a/sysdeps/unix/sysv/linux/arm/nptl/rt-aeabi_unwind_cpp_pr1.c b/sysdeps/unix/sysv/linux/arm/rt-aeabi_unwind_cpp_pr1.c
index 7b83522437..7b83522437 100644
--- a/sysdeps/unix/sysv/linux/arm/nptl/rt-aeabi_unwind_cpp_pr1.c
+++ b/sysdeps/unix/sysv/linux/arm/rt-aeabi_unwind_cpp_pr1.c