mirror of
https://sourceware.org/git/glibc.git
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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.
This commit is contained in:
Ulrich Drepper
parent
30aa57851a
commit
4cd3633d1a
14
ChangeLog
14
ChangeLog
@ -1,3 +1,17 @@
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2006-09-14 Jakub Jelinek <jakub@redhat.com>
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Steven Munroe <sjmunroe@us.ibm.com>
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* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 4 new cap
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names to the beginning. Rename "cell" to "cellbe".
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(_dl_powerpc_platforms): New.
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* sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease.
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(HWCAP_IMPORTANT): Remove power{4,5,5+} and cell.
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(_DL_PLATFORMS_COUNT, _DL_FIRST_PLATFORM): Define.
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(_DL_HWCAP_PLATFORM): Define to new mask.
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(_dl_platform_string, _dl_string_platform): New functions.
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* sysdeps/powerpc/sysdep.h (PPC_FEATURE_BOOKE, PPC_FEATURE_SMT,
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PPC_FEATURE_ICACHE_SNOOP, PPC_FEATURE_ARCH_2_05): Define.
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2006-09-12 Jakub Jelinek <jakub@redhat.com>
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[BZ #2526]
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@ -34,20 +34,19 @@ tf (void *arg)
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the cond_wait call left the cancelable area and is then waiting
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on the mutex. In this case the beginning of the second cond_wait
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call will cause the cancellation to happen. */
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while (1)
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{
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if (pthread_cond_wait (&c, &m) != 0)
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{
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printf ("%s: cond_wait failed\n", __func__);
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exit (1);
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}
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if (pthread_mutex_unlock (&m) != 0)
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{
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printf ("%s: mutex_unlock failed\n", __func__);
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exit (1);
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}
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}
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do
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if (pthread_cond_wait (&c, &m) != 0)
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{
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printf ("%s: cond_wait failed\n", __func__);
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exit (1);
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}
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while (arg == NULL);
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pthread_cleanup_pop (0);
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if (pthread_mutex_unlock (&m) != 0)
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{
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printf ("%s: mutex_unlock failed\n", __func__);
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exit (1);
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}
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return NULL;
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}
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@ -112,7 +111,7 @@ do_test (void)
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c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex,
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c.__data.__nwaiters, c.__data.__broadcast_seq);
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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if (pthread_create (&th, NULL, tf, (void *) 1l) != 0)
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{
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puts ("2nd create failed");
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return 1;
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@ -1,5 +1,5 @@
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/* Data for processor capability information. PowerPC version.
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Copyright (C) 2005 Free Software Foundation, Inc.
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Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -46,11 +46,12 @@
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#if !defined PROCINFO_DECL && defined SHARED
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._dl_powerpc_cap_flags
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#else
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PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10]
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PROCINFO_CLASS const char _dl_powerpc_cap_flags[20][10]
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#endif
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#ifndef PROCINFO_DECL
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= {
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"cell", "power5+", "power5", "power4",
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"arch_2_05", "ic_snoop", "smt", "booke",
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"cellbe", "power5+", "power5", "power4",
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"notb", "efpdouble", "efpsingle", "spe",
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"ucache", "4xxmac", "mmu", "fpu",
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"altivec", "ppc601", "ppc64", "ppc32",
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@ -62,5 +63,21 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10]
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,
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#endif
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#if !defined PROCINFO_DECL && defined SHARED
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._dl_powerpc_platforms
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#else
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PROCINFO_CLASS const char _dl_powerpc_platforms[6][12]
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#endif
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#ifndef PROCINFO_DECL
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= {
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"power4", "ppc970", "power5", "power5+", "power6", "ppc-cell-be"
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}
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#endif
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#if !defined SHARED || defined PROCINFO_DECL
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;
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#else
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,
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#endif
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#undef PROCINFO_DECL
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#undef PROCINFO_CLASS
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@ -1,5 +1,5 @@
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/* Processor capability information handling macros. PowerPC version.
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Copyright (C) 2005 Free Software Foundation, Inc.
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Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -23,27 +23,33 @@
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#include <ldsodefs.h>
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#include <sysdep.h> /* This defines the PPC_FEATURE_* macros. */
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/* There are 16 bits used, but they are bits 16..31. */
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#define _DL_HWCAP_FIRST 16
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/* There are 20 bits used, but they are bits 12..31. */
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#define _DL_HWCAP_FIRST 12
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#define _DL_HWCAP_COUNT 32
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/* These bits influence library search. */
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#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \
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| PPC_FEATURE_POWER4 \
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| PPC_FEATURE_POWER5 \
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| PPC_FEATURE_POWER5_PLUS \
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| PPC_FEATURE_CELL)
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#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC)
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/* We don't use AT_PLATFORM. */
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#define _DL_HWCAP_PLATFORM 0
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#define _dl_string_platform(str) (-1)
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#define _DL_PLATFORMS_COUNT 6
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#define _DL_FIRST_PLATFORM 32
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/* Mask to filter out platforms. */
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#define _DL_HWCAP_PLATFORM (((1ULL << _DL_PLATFORMS_COUNT) - 1) \
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<< _DL_FIRST_PLATFORM)
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static inline const char *
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__attribute__ ((unused))
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_dl_hwcap_string (int idx)
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{
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return GLRO(dl_powerpc_cap_flags)[idx - _DL_HWCAP_FIRST];
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};
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}
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static inline const char *
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__attribute__ ((unused))
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_dl_platform_string (int idx)
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{
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return GLRO(dl_powerpc_platforms)[idx - _DL_FIRST_PLATFORM];
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}
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static inline int
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__attribute__ ((unused))
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@ -53,7 +59,48 @@ _dl_string_hwcap (const char *str)
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if (strcmp (str, _dl_hwcap_string (i)) == 0)
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return i;
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return -1;
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};
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}
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static inline int
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__attribute__ ((unused, always_inline))
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_dl_string_platform (const char *str)
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{
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if (str == NULL)
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return -1;
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if (strncmp (str, GLRO(dl_powerpc_platforms)[0], 5) == 0)
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{
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int ret;
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str += 5;
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switch (*str)
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{
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case '4':
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ret = _DL_FIRST_PLATFORM + 0;
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break;
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case '5':
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ret = _DL_FIRST_PLATFORM + 2;
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if (str[1] == '+')
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++ret, ++str;
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break;
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case '6':
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ret = _DL_FIRST_PLATFORM + 4;
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break;
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default:
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return -1;
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}
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if (str[1] == '\0')
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return ret;
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}
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else if (strncmp (str, GLRO(dl_powerpc_platforms)[1], 3) == 0)
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{
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if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[1] + 3) == 0)
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return _DL_FIRST_PLATFORM + 1;
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else if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[5] + 3) == 0)
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return _DL_FIRST_PLATFORM + 5;
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}
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return -1;
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}
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#ifdef IS_IN_rtld
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static inline int
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@ -1,4 +1,4 @@
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/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
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/* Copyright (C) 1999, 2001, 2002, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -29,14 +29,18 @@
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#define PPC_FEATURE_HAS_MMU 0x04000000 /* Memory Management Unit. */
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#define PPC_FEATURE_HAS_4xxMAC 0x02000000 /* 4xx Multiply Accumulator. */
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#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 /* Unified I/D cache. */
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#define PPC_FEATURE_HAS_SPE 0x00800000
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#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
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#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
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#define PPC_FEATURE_HAS_SPE 0x00800000 /* Signal Processing ext. */
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#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 /* SPE Float. */
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#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 /* SPE Double. */
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#define PPC_FEATURE_NO_TB 0x00100000 /* 601/403gx have no timebase */
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#define PPC_FEATURE_POWER4 0x00080000 /* POWER4 microarch level */
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#define PPC_FEATURE_POWER5 0x00040000 /* POWER5 microarch level */
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#define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ microarch level */
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#define PPC_FEATURE_CELL 0x00010000 /* CELL PU microarch level */
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#define PPC_FEATURE_POWER4 0x00080000 /* POWER4 ISA 2.00 */
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#define PPC_FEATURE_POWER5 0x00040000 /* POWER5 ISA 2.01 */
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#define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ ISA 2.02 */
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#define PPC_FEATURE_CELL_BE 0x00010000 /* CELL Broadband Engine */
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#define PPC_FEATURE_BOOKE 0x00008000
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#define PPC_FEATURE_SMT 0x00004000
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#define PPC_FEATURE_ICACHE_SNOOP 0x00002000
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#define PPC_FEATURE_ARCH_2_05 0x00001000 /* ISA 2.05 */
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#define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC)
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#ifdef __ASSEMBLER__
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