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2006-09-14 Jakub Jelinek <jakub@redhat.com>
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	    Steven Munroe  <sjmunroe@us.ibm.com>
	    
	* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 4 new cap
	names to the beginning.  Rename "cell" to "cellbe".
	(_dl_powerpc_platforms): New.
	* sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease.
	(HWCAP_IMPORTANT): Remove power{4,5,5+} and cell.
	(_DL_PLATFORMS_COUNT, _DL_FIRST_PLATFORM): Define.
	(_DL_HWCAP_PLATFORM): Define to new mask.
	(_dl_platform_string, _dl_string_platform): New functions.
	* sysdeps/powerpc/sysdep.h (PPC_FEATURE_BOOKE, PPC_FEATURE_SMT,
	PPC_FEATURE_ICACHE_SNOOP, PPC_FEATURE_ARCH_2_05): Define.
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Ulrich Drepper committed Sep 15, 2006
1 parent 30aa578 commit 4cd3633
Showing 5 changed files with 119 additions and 38 deletions.
14 changes: 14 additions & 0 deletions ChangeLog
Original file line number Diff line number Diff line change
@@ -1,3 +1,17 @@
2006-09-14 Jakub Jelinek <jakub@redhat.com>
Steven Munroe <sjmunroe@us.ibm.com>

* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 4 new cap
names to the beginning. Rename "cell" to "cellbe".
(_dl_powerpc_platforms): New.
* sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease.
(HWCAP_IMPORTANT): Remove power{4,5,5+} and cell.
(_DL_PLATFORMS_COUNT, _DL_FIRST_PLATFORM): Define.
(_DL_HWCAP_PLATFORM): Define to new mask.
(_dl_platform_string, _dl_string_platform): New functions.
* sysdeps/powerpc/sysdep.h (PPC_FEATURE_BOOKE, PPC_FEATURE_SMT,
PPC_FEATURE_ICACHE_SNOOP, PPC_FEATURE_ARCH_2_05): Define.

2006-09-12 Jakub Jelinek <jakub@redhat.com>

[BZ #2526]
27 changes: 13 additions & 14 deletions nptl/tst-cond22.c
Original file line number Diff line number Diff line change
@@ -34,20 +34,19 @@ tf (void *arg)
the cond_wait call left the cancelable area and is then waiting
on the mutex. In this case the beginning of the second cond_wait
call will cause the cancellation to happen. */
while (1)
{
if (pthread_cond_wait (&c, &m) != 0)
{
printf ("%s: cond_wait failed\n", __func__);
exit (1);
}
if (pthread_mutex_unlock (&m) != 0)
{
printf ("%s: mutex_unlock failed\n", __func__);
exit (1);
}
}
do
if (pthread_cond_wait (&c, &m) != 0)
{
printf ("%s: cond_wait failed\n", __func__);
exit (1);
}
while (arg == NULL);
pthread_cleanup_pop (0);
if (pthread_mutex_unlock (&m) != 0)
{
printf ("%s: mutex_unlock failed\n", __func__);
exit (1);
}
return NULL;
}

@@ -112,7 +111,7 @@ do_test (void)
c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex,
c.__data.__nwaiters, c.__data.__broadcast_seq);

if (pthread_create (&th, NULL, tf, NULL) != 0)
if (pthread_create (&th, NULL, tf, (void *) 1l) != 0)
{
puts ("2nd create failed");
return 1;
23 changes: 20 additions & 3 deletions sysdeps/powerpc/dl-procinfo.c
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/* Data for processor capability information. PowerPC version.
Copyright (C) 2005 Free Software Foundation, Inc.
Copyright (C) 2005, 2006 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
@@ -46,11 +46,12 @@
#if !defined PROCINFO_DECL && defined SHARED
._dl_powerpc_cap_flags
#else
PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10]
PROCINFO_CLASS const char _dl_powerpc_cap_flags[20][10]
#endif
#ifndef PROCINFO_DECL
= {
"cell", "power5+", "power5", "power4",
"arch_2_05", "ic_snoop", "smt", "booke",
"cellbe", "power5+", "power5", "power4",
"notb", "efpdouble", "efpsingle", "spe",
"ucache", "4xxmac", "mmu", "fpu",
"altivec", "ppc601", "ppc64", "ppc32",
@@ -62,5 +63,21 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10]
,
#endif

#if !defined PROCINFO_DECL && defined SHARED
._dl_powerpc_platforms
#else
PROCINFO_CLASS const char _dl_powerpc_platforms[6][12]
#endif
#ifndef PROCINFO_DECL
= {
"power4", "ppc970", "power5", "power5+", "power6", "ppc-cell-be"
}
#endif
#if !defined SHARED || defined PROCINFO_DECL
;
#else
,
#endif

#undef PROCINFO_DECL
#undef PROCINFO_CLASS
73 changes: 60 additions & 13 deletions sysdeps/powerpc/dl-procinfo.h
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/* Processor capability information handling macros. PowerPC version.
Copyright (C) 2005 Free Software Foundation, Inc.
Copyright (C) 2005, 2006 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
@@ -23,27 +23,33 @@
#include <ldsodefs.h>
#include <sysdep.h> /* This defines the PPC_FEATURE_* macros. */

/* There are 16 bits used, but they are bits 16..31. */
#define _DL_HWCAP_FIRST 16
/* There are 20 bits used, but they are bits 12..31. */
#define _DL_HWCAP_FIRST 12
#define _DL_HWCAP_COUNT 32

/* These bits influence library search. */
#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \
| PPC_FEATURE_POWER4 \
| PPC_FEATURE_POWER5 \
| PPC_FEATURE_POWER5_PLUS \
| PPC_FEATURE_CELL)
#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC)

/* We don't use AT_PLATFORM. */
#define _DL_HWCAP_PLATFORM 0
#define _dl_string_platform(str) (-1)
#define _DL_PLATFORMS_COUNT 6

#define _DL_FIRST_PLATFORM 32
/* Mask to filter out platforms. */
#define _DL_HWCAP_PLATFORM (((1ULL << _DL_PLATFORMS_COUNT) - 1) \
<< _DL_FIRST_PLATFORM)

static inline const char *
__attribute__ ((unused))
_dl_hwcap_string (int idx)
{
return GLRO(dl_powerpc_cap_flags)[idx - _DL_HWCAP_FIRST];
};
}

static inline const char *
__attribute__ ((unused))
_dl_platform_string (int idx)
{
return GLRO(dl_powerpc_platforms)[idx - _DL_FIRST_PLATFORM];
}

static inline int
__attribute__ ((unused))
@@ -53,7 +59,48 @@ _dl_string_hwcap (const char *str)
if (strcmp (str, _dl_hwcap_string (i)) == 0)
return i;
return -1;
};
}

static inline int
__attribute__ ((unused, always_inline))
_dl_string_platform (const char *str)
{
if (str == NULL)
return -1;

if (strncmp (str, GLRO(dl_powerpc_platforms)[0], 5) == 0)
{
int ret;
str += 5;
switch (*str)
{
case '4':
ret = _DL_FIRST_PLATFORM + 0;
break;
case '5':
ret = _DL_FIRST_PLATFORM + 2;
if (str[1] == '+')
++ret, ++str;
break;
case '6':
ret = _DL_FIRST_PLATFORM + 4;
break;
default:
return -1;
}
if (str[1] == '\0')
return ret;
}
else if (strncmp (str, GLRO(dl_powerpc_platforms)[1], 3) == 0)
{
if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[1] + 3) == 0)
return _DL_FIRST_PLATFORM + 1;
else if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[5] + 3) == 0)
return _DL_FIRST_PLATFORM + 5;
}

return -1;
}

#ifdef IS_IN_rtld
static inline int
20 changes: 12 additions & 8 deletions sysdeps/powerpc/sysdep.h
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2001, 2002, 2006 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
@@ -29,14 +29,18 @@
#define PPC_FEATURE_HAS_MMU 0x04000000 /* Memory Management Unit. */
#define PPC_FEATURE_HAS_4xxMAC 0x02000000 /* 4xx Multiply Accumulator. */
#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 /* Unified I/D cache. */
#define PPC_FEATURE_HAS_SPE 0x00800000
#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
#define PPC_FEATURE_HAS_SPE 0x00800000 /* Signal Processing ext. */
#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 /* SPE Float. */
#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 /* SPE Double. */
#define PPC_FEATURE_NO_TB 0x00100000 /* 601/403gx have no timebase */
#define PPC_FEATURE_POWER4 0x00080000 /* POWER4 microarch level */
#define PPC_FEATURE_POWER5 0x00040000 /* POWER5 microarch level */
#define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ microarch level */
#define PPC_FEATURE_CELL 0x00010000 /* CELL PU microarch level */
#define PPC_FEATURE_POWER4 0x00080000 /* POWER4 ISA 2.00 */
#define PPC_FEATURE_POWER5 0x00040000 /* POWER5 ISA 2.01 */
#define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ ISA 2.02 */
#define PPC_FEATURE_CELL_BE 0x00010000 /* CELL Broadband Engine */
#define PPC_FEATURE_BOOKE 0x00008000
#define PPC_FEATURE_SMT 0x00004000
#define PPC_FEATURE_ICACHE_SNOOP 0x00002000
#define PPC_FEATURE_ARCH_2_05 0x00001000 /* ISA 2.05 */
#define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC)

#ifdef __ASSEMBLER__

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