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authorUlrich Drepper <drepper@redhat.com>2003-05-30 03:04:29 +0000
committerUlrich Drepper <drepper@redhat.com>2003-05-30 03:04:29 +0000
commite7c5ac68ed5516057945fab1ff360ebcb832b224 (patch)
tree30f2d3b40cfb6b5c2b2d8befa68f09593394de48
parentea2630c63292c4c376c392dcbc6625a6aefa0d1e (diff)
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Update.
2003-05-29  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
	Find break parameter in correct asm argument.

2003-05-30  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
	(pthread_cond_t): Add __mutex.
	* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
	lll_futex_requeue, lll_mutex_unlock_force): Define.
-rw-r--r--nptl/ChangeLog12
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h8
-rw-r--r--sysdeps/powerpc/powerpc32/elf/start.S29
3 files changed, 41 insertions, 8 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 07cf01530b..1515637e65 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,15 @@
+2003-05-29  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
+	Find break parameter in correct asm argument.
+
+2003-05-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
+	(pthread_cond_t): Add __mutex.
+	* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
+	lll_futex_requeue, lll_mutex_unlock_force): Define.
+
 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 
 	* sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
index b1941e07c6..fadf5f96ad 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
@@ -35,7 +35,7 @@
 #define LLL_MUTEX_LOCK_INITIALIZER (0)
 
 #define lll_futex_clobbers \
-  "out4", "out5", "out6", "out7",					      \
+  "out5", "out6", "out7",						      \
   /* Non-stacked integer registers, minus r8, r10, r15.  */		      \
   "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18",	      \
   "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27",	      \
@@ -100,14 +100,14 @@
      register long int __r10 asm ("r10");				      \
      register long int __r15 asm ("r15") = SYS_futex;			      \
 									      \
-     __asm __volatile ("break %7;;"					      \
+     __asm __volatile ("break %8;;"					      \
 		       : "=r" (__r8), "=r" (__r10), "=r" (__r15),	      \
-			 "=r" (__o0), "=r" (__o1), "=r" (__o2), "r" (__o3),   \
+			 "=r" (__o0), "=r" (__o1), "=r" (__o2), "=r" (__o3),  \
 			 "=r" (__o4)					      \
 		       : "i" (0x100000), "2" (__r15), "3" (__o0), "4" (__o1), \
 			 "5" (__o2), "6" (__o3), "7" (__o4)		      \
 		       : lll_futex_clobbers);				      \
-     __r8;								      \
+     __r10 == -1 ? -__r8 : __r8;					      \
   })
 
 
diff --git a/sysdeps/powerpc/powerpc32/elf/start.S b/sysdeps/powerpc/powerpc32/elf/start.S
index 04e3d358f1..5a01a74831 100644
--- a/sysdeps/powerpc/powerpc32/elf/start.S
+++ b/sysdeps/powerpc/powerpc32/elf/start.S
@@ -1,5 +1,5 @@
 /* Startup code for programs linked with GNU libc.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1998,1999,2000,2001,2002,2003 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
@@ -21,29 +21,50 @@
 #include "bp-sym.h"
 
  /* These are the various addresses we require.  */
+#ifdef PIC
+	.section ".data"
+#else
 	.section ".rodata"
+#endif
 	.align	2
 L(start_addresses):
 	.long	_SDA_BASE_
-	.long	JUMPTARGET(BP_SYM (main))
-	.long 	JUMPTARGET(__libc_csu_init)
-	.long 	JUMPTARGET(__libc_csu_fini)
+	.long	BP_SYM (main)
+	.long 	__libc_csu_init
+	.long 	__libc_csu_fini
 	ASM_SIZE_DIRECTIVE(L(start_addresses))
 
 	.section ".text"
+#ifdef PIC
+L(start_addressesp):
+	.long	L(start_addresses)-L(branch)
+#endif
 ENTRY(_start)
  /* Save the stack pointer, in case we're statically linked under Linux.  */
 	mr	r9,r1
  /* Set up an initial stack frame, and clear the LR.  */
 	clrrwi	r1,r1,4
+#ifdef PIC
+	bcl	20,31,L(branch)
+L(branch):
+	li	r0,0
+	mflr	r13
+#else
 	li	r0,0
+#endif
 	stwu	r1,-16(r1)
 	mtlr	r0
 	stw	r0,0(r1)
  /* Set r13 to point at the 'small data area', and put the address of
     start_addresses in r8...  */
+#ifdef PIC
+	lwz	r8,L(start_addressesp)-L(branch)(r13)
+	add	r8,r13,r8
+	lwz	r13,0(r8)
+#else
 	lis	r8,L(start_addresses)@ha
 	lwzu	r13,L(start_addresses)@l(r8)
+#endif
  /* and continue in libc-start, in glibc.  */
 	b	JUMPTARGET(BP_SYM (__libc_start_main))
 END(_start)