4 files changed, 46 insertions, 10 deletions
diff --git a/sysdeps/sparc/dl-sysdep.h b/sysdeps/sparc/dl-sysdep.h
new file mode 100644
index 0000000000..eb6a788a89
--- /dev/null
+++ b/sysdeps/sparc/dl-sysdep.h
@@ -0,0 +1,41 @@
+/* System-specific settings for dynamic linker code.  SPARC version.
+   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _DL_SYSDEP_H
+#define _DL_SYSDEP_H   1
+
+/* This macro must be defined to either 0 or 1.
+
+   If 1, then an errno global variable hidden in ld.so will work right with
+   all the errno-using libc code compiled for ld.so, and there is never a
+   need to share the errno location with libc.  This is appropriate only if
+   all the libc functions that ld.so uses are called without PLT and always
+   get the versions linked into ld.so rather than the libc ones.  */
+
+#ifdef IS_IN_rtld
+# define RTLD_PRIVATE_ERRNO 1
+#else
+# define RTLD_PRIVATE_ERRNO 0
+#endif
+
+/* _dl_argv cannot be attribute_relro, because _dl_start_user
+   might write into it after _dl_start returns.  */
+#define DL_ARGV_NOT_RELRO 1
+
+#endif /* dl-sysdep.h */
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 70ba0ae76f..c2a5026f5b 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -253,10 +253,6 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 #define DL_STACK_END(cookie) \
   ((void *) (((long) (cookie)) - (22 - 6) * 4))
 
-/* _dl_argv cannot be attribute_relro, because _dl_start_user below
-   might write into it after _dl_start returns.  */
-#define DL_ARGV_NOT_RELRO 1
-
 /* Initial entry point code for the dynamic linker.
    The C function `_dl_start' is the real entry point;
    its return value is the user program's entry point.  */
diff --git a/sysdeps/sparc/sparc32/fpu/libm-test-ulps b/sysdeps/sparc/sparc32/fpu/libm-test-ulps
index 73172b49a0..765ddc5572 100644
--- a/sysdeps/sparc/sparc32/fpu/libm-test-ulps
+++ b/sysdeps/sparc/sparc32/fpu/libm-test-ulps
@@ -10,6 +10,9 @@ ifloat: 3
 Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
 float: 1
 ifloat: 1
+Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994380":
+float: 6
+ifloat: 6
 
 # atanh
 Test "atanh (0.75) == 0.972955074527656652552676371721589865":
@@ -640,8 +643,8 @@ idouble: 1
 
 # Maximal error of functions:
 Function: "atan2":
-float: 3
-ifloat: 3
+float: 6
+ifloat: 6
 
 Function: "atanh":
 float: 1
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index b40d2fbd57..ff7ea8aa41 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -671,10 +671,6 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 #define DL_STACK_END(cookie) \
   ((void *) (((long) (cookie)) - (22 - 6) * 8 - STACK_BIAS))
 
-/* _dl_argv cannot be attribute_relro, because _dl_start_user below
-   might write into it after _dl_start returns.  */
-#define DL_ARGV_NOT_RELRO 1
-
 /* Initial entry point code for the dynamic linker.
    The C function `_dl_start' is the real entry point;
    its return value is the user program's entry point.  */