Update.

1998-09-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/mach/hurd/dl-cache.c (_dl_unload_cache): New dummy
	function.  Reported by okuji@kuicr.kyoto-u.ac.jp [PR libc/789].

1998-09-15  David S. Miller  <davem@pierdol.cobaltmicro.com>

	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_runtime_setup):
	Add profiling support.
	(TRAMPOLINE_TEMPLATE): New macro.
	(ELF_MACHINE_RUNTIME_TRAMPOLINE): Define in terms of that.
	(RTLD_START): Prettify, and set __libc_stack_end properly.
	(elf_machine_rela) [R_SPARC_COPY]: Remove RTLD_BOOTSTRAP ifndef
	and check for sym being NULL instead.
	* sysdeps/sparc/sparc64/addmul_1.S: Adjust to allocate 192 bytes
	of stack space.
	* sysdeps/sparc/sparc64/lshift.S: Likewise.
	* sysdeps/sparc/sparc64/mul_1.S: Likewise.
	* sysdeps/sparc/sparc64/rshift.S: Likewise.
	* sysdeps/sparc/sparc64/submul_1.S: Likewise.
	* sysdeps/sparc/sparc64/elf/crtbegin.S: Likewise and remove old
	MEDANY code model %g4 usage.
	* sysdeps/sparc/sparc64/elf/crtend.S: Likewise and remove old
	MEDANY code model %g4 usage.
	* sysdeps/sparc/sparc64/elf/start.S: Rework to not use old FULLANY
	code model address formation.
	* sysdeps/sparc/sparc64/dl-machine.h: Don't include link.h, do
	include elf/ldsodefs.h
	(DT_SPARC): Remove.
	(elf_machine_matches_host): It is now EM_SPARCV9.
	(elf_machine_dynamic): Clean up to remove ugly cast.
	(elf_machine_fixup_plt): Rework for new V9 ABI, add support for
	new PLT formats.
	(elf_machine_rela): Don't do anything at all for R_SPARC_NONE.
	Prettify rest of function.
	[R_SPARC_COPY]: Check for sym being NULL.
	[R_SPARC_32]: Handle it.
	[R_SPARC_H44, R_SPARC_M44, R_SPARC_L44]: Handle them for the
	MEDMID code model.
	[R_SPARC_HH22, R_SPARC_HM10, R_SPARC_LM22]: Handle them for the
	MEDANY code model.
	[R_SPARC_NONE]: Remove this case, as it is now checked earlier.
	(elf_machine_runtime_setup): Rewrite for new V9 ABI plt formats.
	Add profiling support.
	(TRAMPOLINE_TEMPLATE): New macro.
	(ELF_MACHINE_RUNTIME_TRAMPOLINE): Define in terms of that.
	(RTLD_START): Prettify and set __libc_stack_end.
	* sysdeps/unix/sysv/linux/sparc/bits/sigaction.h (SA_SIGINFO):
	Define.
	* sysdeps/unix/sysv/linux/sparc/bits/signum.h (_NSIG): Set to 64.
	(SIGRTMIN, SIGRTMAX, __SIGRTMIN, __SIGRTMAX): Define.
	* sysdeps/unix/sysv/linux/sparc/sparc32/brk.c (__brk): Remove
	unused variable scratch.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
	(__syscall_rt_sigaction, __rt_sigreturn_stub, __sigreturn_stub):
	Declare.
	(__sigaction): Rewrite rt_sigaction case to pass correct sigreturn
	stub to rt_sigaction syscalls.  Rewrite non-rt case to use correct
	old format kernel sigaction structures.
	* sysdeps/unix/sysv/linux/sparc/sparc64/ucontext.h: Move...
	* sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h: to here.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Dist: Remove ucontext.h
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h: Fix
	ucontext include.
	(_JMPBUF_UNWINDS): Define.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h: Declare
	statfs64 structure, which is exactly the same as the normal one.
	* sysdeps/unix/sysv/linux/sparc/sparc64/brk.S: Allocate 192 bytes
	of stack.  Use correct syscall trap number.  Add branch prediction
	settings to branch instructions.  Remove old MEDANY code model %g4
	referneces for non-PIC.
	* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S: Add
	__libc_longjmp and __libc_siglongjmp strong aliases.
	* sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c (__readdir64):
	Also define to __no__readdir64_decl around readdir.c inclusion.
	(__readdir64): Add strong alias.
	* sysdeps/unix/sysv/linux/sparc/sparc64/socket.S: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list (getrlimit):
	Set strong and weak names properly.

1998-09-16 11:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/Makefile (AWK): Default to gawk if standalone.

1998-09-15  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (distribute): Undo last change.
	* Make-dist (+tsrc) [not subdir]: Also include indirection headers
	for sysdep headers.
	(+subdir-headers): Removed, unused.

1998-09-15  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* stdio-common/Makefile ($(inst_includedir)/bits/stdio_lim.h): Use
	$(do-install).

1998-09-15  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules ($(+sysdir_pfx)sysd-Makefile): Don't check for
	absolute name in $(config-sysdirs), can never happen.
	($(+sysdir_pfx)sysd-rules): Likewise.
	* Makeconfig (full-config-sysdirs): Likewise.
	(all-Subdirs-files): Prepend $(..).

	* configure.in: Don't check for absolute name in $add_ons_pfx, can
	not happen.  Let --enable-add-ons=yes work if no add-ons actually
	exist.

1998-09-15  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Rules ($(common-objpfx)bits/stdio_%.h): Remove extra
	continuations in command.

1998-09-15  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libio/oldstdfiles.c (_IO_stdin_used): Update declaration.

17 files changed, 163 insertions, 69 deletions

diff --git a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h
index 1858ef4857..3e4e855915 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h
@@ -40,6 +40,8 @@ struct sigaction
 
 /* Bits in `sa_flags'.  */
 #define	SA_NOCLDSTOP 0x00000008  /* Don't send SIGCHLD when children stop.  */
+#define SA_SIGINFO   0x00000200  /* Invoke signal-catching function with
+				    three arguments instead of one.  */
 #ifdef __USE_MISC
 # define SA_STACK     0x00000001 /* Use signal stack by using `sa_restorer'. */
 # define SA_RESTART   0x00000002 /* Restart syscall on signal return.  */
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/signum.h b/sysdeps/unix/sysv/linux/sparc/bits/signum.h
index fae3826023..976eef2758 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/signum.h
@@ -32,8 +32,6 @@
  * Linux/SPARC has different signal numbers that Linux/i386: I'm trying
  * to make it OSF/1 binary compatible, at least for normal binaries.
  */
-#define	_NSIG		32	/* Biggest signal number + 1.  */
-
 #define SIGHUP		 1
 #define SIGINT		 2
 #define SIGQUIT		 3
@@ -70,4 +68,15 @@
 #define SIGUSR1		30
 #define SIGUSR2		31
 
+#define	_NSIG		64	/* Biggest signal number + 1
+				   (including real-time signals).  */
+
+#define SIGRTMIN        (__libc_current_sigrtmin ())
+#define SIGRTMAX        (__libc_current_sigrtmax ())
+
+/* These are the hard limits of the kernel.  These values should not be
+   used directly at user level.  */
+#define __SIGRTMIN	32
+#define __SIGRTMAX	(_NSIG - 1)
+
 #endif	/* <signal.h> included.  */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/brk.c b/sysdeps/unix/sysv/linux/sparc/sparc32/brk.c
index 7e784cab8f..4d38631a19 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/brk.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/brk.c
@@ -33,7 +33,7 @@ weak_alias (__curbrk, ___brk_addr)
 int
 __brk (void *addr)
 {
-  void *newbrk, *scratch;
+  void *newbrk;
 
   {
     register void *o0 __asm__("%o0") = addr;
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
index 742ac5583c..ae44328fad 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
@@ -23,6 +23,13 @@
 #include <errno.h>
 #include <kernel_sigaction.h>
 
+extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *,
+				   struct kernel_sigaction *, unsigned long,
+				   size_t);
+
+static void __rt_sigreturn_stub (void);
+static void __sigreturn_stub (void);
+
 /* The variable is shared between all wrappers around signal handling
    functions which have RT equivalents.  */
 int __libc_missing_rt_sigs;
@@ -30,8 +37,49 @@ int __libc_missing_rt_sigs;
 int
 __sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
 {
+  struct old_kernel_sigaction k_sigact, k_osigact;
   int ret;
-  struct kernel_sigaction k_sigact, k_osigact;
+
+  /* First try the RT signals.  */
+  if (!__libc_missing_rt_sigs)
+    {
+      struct kernel_sigaction kact, koact;
+      unsigned long stub = 0;
+      int saved_errno = errno;
+
+      if (act)
+	{
+	  kact.k_sa_handler = act->sa_handler;
+	  memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t));
+	  if (((kact.sa_flags = act->sa_flags) & SA_SIGINFO) != 0)
+	    stub = (unsigned long) &__rt_sigreturn_stub;
+	  else
+	    stub = (unsigned long) &__sigreturn_stub;
+	  stub -= 8;
+	  kact.sa_restorer = NULL;
+	}
+
+      /* XXX The size argument hopefully will have to be changed to the
+	 real size of the user-level sigset_t.  */
+      ret = __syscall_rt_sigaction (sig, act ? &kact : 0,
+				    oact ? &koact : 0,
+				    stub, _NSIG / 8);
+
+      if (ret >= 0 || errno != ENOSYS)
+	{
+	  if (oact && ret >= 0)
+	    {
+	      oact->sa_handler = koact.k_sa_handler;
+	      memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t));
+	      oact->sa_flags = koact.sa_flags;
+	      oact->sa_restorer = koact.sa_restorer;
+	    }
+	  return ret;
+	}
+
+      __set_errno (saved_errno);
+      __libc_missing_rt_sigs = 1;
+    }
 
   /* Magic to tell the kernel we are using "new-style" signals, in that
      the signal table is not kept in userspace.  Not the same as the
@@ -41,15 +89,16 @@ __sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
   if (act)
     {
       k_sigact.k_sa_handler = act->sa_handler;
-      memcpy (&k_sigact.sa_mask, &act->sa_mask, sizeof (sigset_t));
+      k_sigact.sa_mask = act->sa_mask.__val[0];
       k_sigact.sa_flags = act->sa_flags;
+      k_sigact.sa_restorer = NULL;
     }
 
   {
     register int r_syscallnr __asm__("%g1") = __NR_sigaction;
     register int r_sig __asm__("%o0") = sig;
-    register struct kernel_sigaction *r_act __asm__("%o1");
-    register struct kernel_sigaction *r_oact __asm__("%o2");
+    register struct old_kernel_sigaction *r_act __asm__("%o1");
+    register struct old_kernel_sigaction *r_oact __asm__("%o2");
 
     r_act = act ? &k_sigact : NULL;
     r_oact = oact ? &k_osigact : NULL;
@@ -57,7 +106,7 @@ __sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
     __asm__ __volatile__("t 0x10\n\t"
 			 "bcc 1f\n\t"
 			 " nop\n\t"
-			 " sub %%g0,%%o0,%%o0\n"
+			 "sub %%g0,%%o0,%%o0\n"
 			 "1:"
 			 : "=r"(r_sig)
 			 : "r"(r_syscallnr), "r"(r_act), "r"(r_oact),
@@ -66,16 +115,13 @@ __sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
     ret = r_sig;
   }
 
-  if (ret >= 0)
+  if (oact && ret >= 0)
     {
-      if (oact)
-	{
-	  oact->sa_handler = k_osigact.k_sa_handler;
-	  memcpy (&oact->sa_mask, &k_osigact.sa_mask, sizeof (sigset_t));
-	  oact->sa_flags = k_osigact.sa_flags;
-	  oact->sa_restorer = NULL;
-	}
-      return 0;
+      oact->sa_handler = k_osigact.k_sa_handler;
+      oact->sa_mask.__val[0] = k_osigact.sa_mask;
+      oact->sa_flags = k_osigact.sa_flags;
+      oact->sa_restorer = NULL;
+      return ret;
     }
 
   __set_errno (-ret);
@@ -83,3 +129,21 @@ __sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
 }
 
 weak_alias (__sigaction, sigaction);
+
+static void
+__rt_sigreturn_stub (void)
+{
+  __asm__ ("mov %0, %%g1\n\t"
+	   "ta	0x10\n\t"
+	   : /* no outputs */
+	   : "i" (__NR_rt_sigreturn));
+}
+
+static void
+__sigreturn_stub (void)
+{
+  __asm__ ("mov %0, %%g1\n\t"
+	   "ta	0x10\n\t"
+	   : /* no outputs */
+	   : "i" (__NR_sigreturn));
+}
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
index 50f83311cd..c22b73ebd2 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
@@ -4,5 +4,4 @@ kernel_stat.h
 getcontext.S
 setcontext.S
 sizes.h
-ucontext.h
 init-first.h
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h
index b200b718d2..e51f81a5a0 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h
@@ -21,6 +21,11 @@
 # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
 #endif
 
-#include <ucontext.h>
+#include <sys/ucontext.h>
 
 typedef ucontext_t __jmp_buf[1];
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h
index 9027eca2ac..b6178f5a8e 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h
@@ -39,4 +39,20 @@ struct statfs
     long int f_spare[6];
   };
 
+/* We already use 64-bit types in the normal structure,
+   so this is the same as the above.  */
+struct statfs64
+  {
+    long int f_type;
+    long int f_bsize;
+    long int f_blocks;
+    long int f_bfree;
+    long int f_bavail;
+    long int f_files;
+    long int f_ffree;
+    __fsid_t f_fsid;
+    long int f_namelen;
+    long int f_spare[6];
+  };
+
 #endif	/* bits/statfs.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
index 333f9916f8..e21b60d637 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
@@ -38,7 +38,7 @@ __curbrk: .skip 8
 
 	.text
 ENTRY(__brk)
-	save	%sp, -160, %sp
+	save	%sp, -192, %sp
 #ifdef PIC
 1:	call	2f
 	sethi	%hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
@@ -49,24 +49,23 @@ ENTRY(__brk)
 	LOADSYSCALL(brk)
 	mov	%i0, %o0
 
-	ta	0x11
+	ta	0x6d
 
 	/* All the ways we can fail... */
 	bcs,pn	%xcc, .Lerr1
 	 nop
-	brz	%i0, .Lok
+	brz,pt	%i0, .Lok
 	 subcc	%i0, %o0, %g0
 	bne,pn	%xcc, .Lerr0
+	 nop
 
 	/* Update __curbrk and return cleanly.  */
 .Lok:	sethi	%hi(__curbrk), %g1
 	or	%g1, %lo(__curbrk), %g1
 #ifdef PIC
 	ldx	[%l7+%g1], %g1
-	stx	%o0, [%g1]
-#else
-	stx	%o0, [%g4+%g1]
 #endif
+	stx	%o0, [%g1]
 	mov	%g0, %i0
 
 	/* Don't use "ret" cause the preprocessor will eat it.  */
@@ -81,10 +80,8 @@ ENTRY(__brk)
 	or	%g1, %lo(errno), %g1
 #ifdef PIC
 	ldx	[%l7+%g1], %g1
-	st	%o0, [%g1]
-#else
-	st	%o0, [%g4+%g1]
 #endif
+	st	%o0, [%g1]
 #else
 	call	__errno_location
 	 mov	%o0,%l1
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
index 6c619fcdc3..d7506b7c72 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
@@ -30,7 +30,7 @@
 	.type	__clone,@function
 
 __clone:
-	save	%sp,-160,%sp
+	save	%sp, -192, %sp
 
 	/* sanity check arguments */
 	brz,pn	%i0, 99f
@@ -42,10 +42,10 @@ __clone:
 	mov	%i1, %o1
 	mov	%i2, %o0
 	set	__NR_clone, %g1
-	ta	0x11
+	ta	0x6d
 	bcs,pn	%xcc, 99f
 	 nop
-	brnz	%o0, __thread_start
+	brnz,pn	%o0, __thread_start
 	 mov	%o0, %i0
 	ret
 	 restore
@@ -62,7 +62,6 @@ __clone:
 	st	%i0, [%l7+%g2]
 #else
 	sethi	%hi(errno), %g2
-	add	%g2, %g4, %g2
 	set	EINVAL, %i0
 	st	%i0, [%g2+%lo(errno)]
 #endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h b/sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h
index 955714dc4f..ece284ab44 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h
@@ -33,7 +33,7 @@
 	.global " #NAME "
 	.type " #NAME ",@function
 " #NAME ":
-	save	%sp, -128, %sp
+	save	%sp, -192, %sp
 1:	call	11f
 	sethi	%hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
 11:	or	%l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
@@ -73,11 +73,10 @@
 	or	%g2, %lo(_dl_starting_up), %g2
 	brz,pt	%g2, 3f
 	 sethi	%hi(__libc_multiple_libcs), %g3
-	ld	[%g4+%g2], %g1
+	ld	[%g2], %g1
 	mov	%g0, %g2
 	movrz	%g1, 1, %g2
-3:	or	%g3, %lo(__libc_multiple_libcs), %g3
-	st	%g2, [%g3+%g4]
+3:	st	%g2, [%g3 + %lo(__libc_multiple_libcs)]
 	/* If so, argc et al are in %o0-%o2 already.  Otherwise, load them.  */
 	brnz,pn	%g2, " #INIT "
 	 nop
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S
index d63762cb15..963aa6d89d 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S
@@ -44,5 +44,7 @@ ENTRY(longjmp)
 END(longjmp)
 
 strong_alias(longjmp, __longjmp)
+strong_alias(longjmp, __libc_longjmp)
+strong_alias(longjmp, __libc_siglongjmp)
 weak_alias(longjmp, _longjmp)
 weak_alias(longjmp, siglongjmp)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S
index 82ff4eae3c..38a6f8f8b8 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S
@@ -22,7 +22,7 @@
 ENTRY (__libc_pipe)
         mov	%o0, %o2            /* Save PIPEDES. */
 	LOADSYSCALL(pipe)
-	ta	0x11
+	ta	0x6d
 	bcc,pn	%xcc, 2f
 	 nop
 	SYSCALL_ERROR_HANDLER
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c b/sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c
index 96a6a76945..300ebb2629 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c
@@ -1,4 +1,7 @@
 #define readdir64 __no_readdir64_decl
+#define __readdir64 __no___readdir64_decl
 #include <sysdeps/unix/readdir.c>
+#undef __readdir64
+strong_alias (__readdir, __readdir64)
 #undef readdir64
 weak_alias (__readdir, readdir64)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/ucontext.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h
index 160e2fc43a..f62b542b2f 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/ucontext.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h
@@ -1,5 +1,5 @@
-#ifndef _UCONTEXT_H
-#define _UCONTEXT_H
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H
 
 #include <signal.h>
 
@@ -64,4 +64,4 @@ struct ucontext {
 };
 typedef struct ucontext ucontext_t;
 
-#endif /* ucontext.h */
+#endif /* sys/ucontext.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S
index 30dace5903..5864bfcbc3 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S
@@ -28,7 +28,7 @@ ENTRY (syscall)
 	mov	%o4,%o3
 	mov	%o5,%o4
 
-	ta	0x11
+	ta	0x6d
 
 	bcc,pt %xcc,1f
 	 nop
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
index fcf556b818..1ec42fa42e 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
@@ -6,7 +6,7 @@ pread		-	pread		4	__pread		pread __pread64 pread64
 pwrite		-	pwrite		4	__pwrite	pwrite __pwrite64 pwrite64
 fstatfs		-	fstatfs		2	__fstatfs	fstatfs fstatfs64
 statfs		-	statfs		2	__statfs	statfs statfs64
-getrlimit	-	getrlimit	2	getrlimit	getrlimit64
+getrlimit	-	getrlimit	2	__getrlimit	getrlimit getrlimit64
 setrlimit	-	setrlimit	2	setrlimit	setrlimit64
 ftruncate	-	ftruncate	2	__ftruncate	ftruncate ftruncate64
 truncate	-	truncate	2	truncate	truncate64
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index 2cc8547c1a..5a9a4e249b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -46,49 +46,48 @@
 #ifdef PIC
 # ifdef _LIBC_REENTRANT
 #  define SYSCALL_ERROR_HANDLER						\
-	save %sp,-160,%sp;						\
-	call __errno_location;						\
+	save	%sp, -192, %sp;						\
+	call	__errno_location;					\
 	 nop;								\
-	st %i0,[%o0];							\
-	sub %g0,1,%i0;							\
-	jmpl %i7+8, %g0;						\
+	st	%i0,[%o0];						\
+	sub	%g0,1,%i0;						\
+	jmpl	%i7+8, %g0;						\
 	 restore
 # else
 #  define SYSCALL_ERROR_HANDLER						\
 	.global C_SYMBOL_NAME(errno);					\
 	.type C_SYMBOL_NAME(errno),@object;				\
-	mov %o7,%g3;							\
-  101:	call 102f;							\
-	sethi %hi(_GLOBAL_OFFSET_TABLE_-(101b-.)),%g2;			\
-  102:	or %g2,%lo(_GLOBAL_OFFSET_TABLE_-(101b-.)),%g2;			\
-	sethi %hi(errno),%o1;						\
-	add %g2,%o7,%l7;						\
-	or %o1,%lo(errno),%o1;						\
-	mov %g3,%o7;							\
-	ldx [%l7+%o1],%g2;						\
-	st %o0,[%g2];							\
+	mov	%o7, %g3;						\
+  101:	call	102f;							\
+	sethi	%hi(_GLOBAL_OFFSET_TABLE_-(101b-.)), %g2;		\
+  102:	or	%g2,%lo(_GLOBAL_OFFSET_TABLE_-(101b-.)), %g2;		\
+	sethi	%hi(errno), %o1;					\
+	add	%g2, %o7, %l7;						\
+	or	%o1, %lo(errno), %o1;					\
+	mov	%g3,%o7;						\
+	ldx	[%l7+%o1], %g2;						\
+	st	%o0, [%g2];						\
 	retl;								\
-	 sub %g0,1,%i0
+	 sub	%g0, 1, %i0
 # endif
 #else
 # ifdef _LIBC_REENTRANT
 #  define SYSCALL_ERROR_HANDLER						\
-	save %sp,-160,%sp;						\
-	call __errno_location;						\
+	save	%sp, -192, %sp;						\
+	call	__errno_location;					\
 	 nop;								\
-	st %i0,[%o0];							\
-	sub %g0,1,%i0;							\
-	jmpl %i7+8, %g0;						\
+	st	%i0, [%o0];						\
+	sub	%g0, 1, %i0;						\
+	jmpl	%i7+8, %g0;						\
 	 restore
 # else
 #  define SYSCALL_ERROR_HANDLER						\
 	.global C_SYMBOL_NAME(errno);					\
 	.type C_SYMBOL_NAME(errno),@object;				\
-	sethi %hi(errno),%g1;						\
-	or %g1,%lo(errno),%g1;						\
-	st %i0,[%g1+%g4];						\
+	sethi	%hi(errno), %g1;					\
+	st	%i0, [%g1 + %lo(errno)];				\
 	retl;								\
-	 sub %g0,1,%i0
+	 sub	%g0, 1, %i0
 # endif
 #endif
 
@@ -96,8 +95,8 @@
 	.text;								\
 	ENTRY(name);							\
 	LOADSYSCALL(syscall_name);					\
-	ta 0x11;							\
-	bcc,pt %xcc,1f;							\
+	ta	0x6d;							\
+	bcc,pt	%xcc, 1f;						\
 	 nop;								\
 	SYSCALL_ERROR_HANDLER;						\
 1: