Update.

2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/sh/dl-machine.h: Include sysdep.h.
	(ELF_MACHINE_RUNTIME_TRAMPOLINE): Add CFI directives.
	(elf_machine_runtime_setup): Add always_inline attribute.
	(_dl_start_user): Pass the correct environ.
	(elf_machine_rela): Replace static inline by auto inline, add
	always_inline attribute.
	(elf_machine_rela_relative): Likewise.
	(elf_machine_lazy_rel): Likewise.

5 files changed, 156 insertions, 8 deletions

diff --git a/ChangeLog b/ChangeLog
index b73247ead2..ebf8f4fd68 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
+
+	* sysdeps/sh/dl-machine.h: Include sysdep.h.
+	(ELF_MACHINE_RUNTIME_TRAMPOLINE): Add CFI directives.
+	(elf_machine_runtime_setup): Add always_inline attribute.
+	(_dl_start_user): Pass the correct environ.
+	(elf_machine_rela): Replace static inline by auto inline, add
+	always_inline attribute.
+	(elf_machine_rela_relative): Likewise.
+	(elf_machine_lazy_rel): Likewise.
+
 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 
 	* nis/nis_call.c: Pretty printing.  Minor cleanups.
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3d6bd03cf8..be5893d3d8 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,11 @@
+2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
+
+	* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
+	(__pthread_cond_timedwait): Use clock_gettime syscall if exists.
+
+	* sysdeps/unix/sysv/linux/sh/lowlevellock.S
+	(__lll_mutex_timedlock_wait): Fix a bad branch condition.
+
 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
index d87f089bdb..bcb15615e5 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -117,6 +117,7 @@ __lll_mutex_timedlock_wait:
 	mov	#1, r3
 	mov	#2, r4
 	CMPXCHG (r3, @r8, r4, r2)
+	tst	r2, r2
 	bt	8f
 
 	mov	r8, r4
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
index d0c55ecfef..74206a71ec 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
@@ -133,6 +133,34 @@ __pthread_cond_timedwait:
 
 8:	
 	/* Get current time.  */
+#ifdef __NR_clock_gettime
+	/* Get the clock number.	 */
+	mov.l	@(cond_nwaiters,r8), r4
+	mov	#((1 << clock_bits) - 1), r0
+	and	r0, r4
+	/* Only clocks 0 and 1 are allowed.  Both are handled in the
+	   kernel.  */
+	mov	r15, r5
+	add	#16, r5
+	mov.w	.L__NR_clock_gettime, r3
+	trapa	#0x12
+	SYSCALL_INST_PAD
+# ifndef __ASSUME_POSIX_TIMERS
+	cmp/eq	#-ENOSYS, r0
+	bt	19f
+# endif
+
+	/* Compute relative timeout.  */
+	mov.l	@r13, r2
+	mov.l	@(4,r13), r3
+	mov.l	@(16,r15), r0
+	bra	0f
+	 mov.l	@(20,r15), r1
+.L__NR_clock_gettime:
+	.word	__NR_clock_gettime
+
+# ifndef __ASSUME_POSIX_TIMERS
+19:	
 	mov	r15, r4
 	add	#16, r4
 	mov	#0, r5
@@ -143,11 +171,30 @@ __pthread_cond_timedwait:
 	/* Compute relative timeout.  */
 	mov.l	@(20,r15), r0
 	mov.w	.L1k, r1
-	dmulu.l	r0, r1		/* Milli seconds to nano seconds.  */
+	dmulu.l	r0, r1		/* Micro seconds to nano seconds.  */
 	mov.l	@r13, r2
 	mov.l	@(4,r13), r3
 	mov.l	@(16,r15), r0
 	sts	macl, r1
+#endif
+0:	
+#else
+	mov	r15, r4
+	add	#16, r4
+	mov	#0, r5
+	mov	#SYS_gettimeofday, r3
+	trapa	#0x12
+	SYSCALL_INST_PAD
+
+	/* Compute relative timeout.  */
+	mov.l	@(20,r15), r0
+	mov.w	.L1k, r1
+	dmulu.l	r0, r1		/* Micro seconds to nano seconds.  */
+	mov.l	@r13, r2
+	mov.l	@(4,r13), r3
+	mov.l	@(16,r15), r0
+	sts	macl, r1
+#endif
 	sub	r0, r2
 	clrt
 	subc	r1, r3
diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h
index d3cd73762e..271666a2a3 100644
--- a/sysdeps/sh/dl-machine.h
+++ b/sysdeps/sh/dl-machine.h
@@ -26,7 +26,7 @@
 #define ELF_MACHINE_NAME "SH"
 
 #include <sys/param.h>
-
+#include <sysdep.h>
 #include <assert.h>
 
 /* Return nonzero iff ELF header is compatible with the running host.  */
@@ -72,7 +72,7 @@ elf_machine_load_address (void)
 /* Set up the loaded object described by L so its unrelocated PLT
    entries will jump to the on-demand fixup code in dl-runtime.c.  */
 
-static inline int __attribute__ ((unused))
+static inline int __attribute__ ((unused, always_inline))
 elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 {
   Elf32_Addr *got;
@@ -141,27 +141,45 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 #ifdef HAVE_FPU
 #define FGR_SAVE	"\
 	sts.l	fpscr, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov	#8,r3\n\
 	swap.w	r3, r3\n\
 	lds	r3, fpscr\n\
 	fmov.s	fr11, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	fmov.s	fr10, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	fmov.s	fr9, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	fmov.s	fr8, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	fmov.s	fr7, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	fmov.s	fr6, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	fmov.s	fr5, @-r15\n\
-	fmov.s	fr4, @-r15"
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
+	fmov.s	fr4, @-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4)
 #define FGR_LOAD	"\
 	fmov.s	@r15+, fr4\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	fmov.s	@r15+, fr5\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	fmov.s	@r15+, fr6\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	fmov.s	@r15+, fr7\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	fmov.s	@r15+, fr8\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	fmov.s	@r15+, fr9\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	fmov.s	@r15+, fr10\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	fmov.s	@r15+, fr11\n\
-	lds.l	@r15+, fpscr"
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
+	lds.l	@r15+, fpscr\n\
+	" CFI_ADJUST_CFA_OFFSET (-4)
 #else
 #define FGR_SAVE	""
 #define FGR_LOAD	""
@@ -172,19 +190,29 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	.text\n\
 	.globl _dl_runtime_resolve\n\
 	.type _dl_runtime_resolve, @function\n\
+	" CFI_STARTPROC "\n\
 	.align 5\n\
 _dl_runtime_resolve:\n\
 	mov.l r2,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r3,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r4,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r5,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r6,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r7,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r12,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	movt r3			! Save T flag.\n\
 	mov.l r3,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	" FGR_SAVE "\n\
 	sts.l pr,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	tst r0,r0\n\
 	bt 1f\n\
 	mov r0,r2\n\
@@ -195,37 +223,57 @@ _dl_runtime_resolve:\n\
 	jsr @r0			! Call resolver.\n\
 	 mov r1,r6		! reloc offset\n\
 	lds.l @r15+,pr		! Get register content back.\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	" FGR_LOAD "\n\
 	mov.l @r15+,r3\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	shal r3			! Lode T flag.\n\
 	mov.l @r15+,r12\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r7\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r6\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r5\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r4\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r3\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	jmp @r0			! Jump to function address.\n\
 	 mov.l @r15+,r2\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	.align 2\n\
 3:\n\
 	.long " GOTJMP (fixup) "\n\
+	" CFI_ENDPROC "\n\
 	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
 \n\
 	.globl _dl_runtime_profile\n\
 	.type _dl_runtime_profile, @function\n\
+	" CFI_STARTPROC "\n\
 	.align 5\n\
 _dl_runtime_profile:\n\
 	mov.l r2,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r3,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r4,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r5,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r6,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r7,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r12,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	movt r3			! Save T flag.\n\
 	mov.l r3,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	" FGR_SAVE "\n\
 	sts.l pr,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	tst r0,r0\n\
 	bt 1f\n\
 	mov r0,r2\n\
@@ -237,20 +285,30 @@ _dl_runtime_profile:\n\
 	jsr @r0			! Call resolver.\n\
 	 mov r1,r6		! reloc offset\n\
 	lds.l @r15+,pr		! Get register content back.\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	" FGR_LOAD "\n\
 	mov.l @r15+,r3\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	shal r3			! Lode T flag.\n\
 	mov.l @r15+,r12\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r7\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r6\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r5\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r4\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r3\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	jmp @r0			! Jump to function address.\n\
 	 mov.l @r15+,r2\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	.align 2\n\
 3:\n\
 	.long " GOTJMP (profile_fixup) "\n\
+	" CFI_ENDPROC "\n\
 	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
 	.previous\n\
 ");
@@ -265,16 +323,25 @@ _dl_runtime_profile:\n\
 _dl_runtime_resolve:\n\
 _dl_runtime_profile:\n\
 	mov.l r2,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r3,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r4,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r5,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r6,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r7,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	mov.l r12,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	movt r3			! Save T flag.\n\
 	mov.l r3,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	" FGR_SAVE "\n\
 	sts.l pr,@-r15\n\
+	" CFI_ADJUST_CFA_OFFSET (4) "\n\
 	tst r0,r0\n\
 	bt 1f\n\
 	mov r0,r2\n\
@@ -286,20 +353,30 @@ _dl_runtime_profile:\n\
 	jsr @r0			! Call resolver.\n\
 	 mov r1,r6		! reloc offset\n\
 	lds.l @r15+,pr		! Get register content back.\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	" FGR_LOAD "\n\
 	mov.l @r15+,r3\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	shal r3			! Lode T flag.\n\
 	mov.l @r15+,r12\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r7\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r6\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r5\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r4\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	mov.l @r15+,r3\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	jmp @r0			! Jump to function address.\n\
 	 mov.l @r15+,r2\n\
+	" CFI_ADJUST_CFA_OFFSET (-4) "\n\
 	.align 2\n\
 3:\n\
 	.long " GOTJMP (fixup) "\n\
+	" CFI_ENDPROC "\n\
 	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
 	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
 	.previous\n\
@@ -355,6 +432,7 @@ _dl_start_user:\n\
 	mov r5,r7\n\
 	shll2 r7\n\
 	add r15,r7\n\
+	add #8,r7\n\
 	mov.l .L_dl_loaded,r0\n\
 	mov.l @(r0,r12),r0\n\
 	mov.l @r0,r4\n\
@@ -442,7 +520,8 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
 /* Perform the relocation specified by RELOC and SYM (which is fully resolved).
    MAP is the object containing the reloc.  */
 
-static inline void
+auto inline void
+__attribute ((always_inline))
 elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 		  const Elf32_Sym *sym, const struct r_found_version *version,
 		  void *const reloc_addr_arg)
@@ -618,7 +697,8 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
     }
 }
 
-static inline void
+auto inline void
+__attribute__ ((always_inline))
 elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
 			   void *const reloc_addr_arg)
 {
@@ -636,7 +716,8 @@ elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
 #undef COPY_UNALIGNED_WORD
 }
 
-static inline void
+auto inline void
+__attribute__ ((always_inline))
 elf_machine_lazy_rel (struct link_map *map,
 		      Elf32_Addr l_addr, const Elf32_Rela *reloc)
 {