From 4cd3633d1acf8861ace92260f07893e6fdd173e9 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 15 Sep 2006 07:48:10 +0000 Subject: 2006-09-14 Jakub Jelinek Steven Munroe * 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. --- ChangeLog | 14 +++++++++ nptl/tst-cond22.c | 27 ++++++++-------- sysdeps/powerpc/dl-procinfo.c | 23 ++++++++++++-- sysdeps/powerpc/dl-procinfo.h | 73 +++++++++++++++++++++++++++++++++++-------- sysdeps/powerpc/sysdep.h | 20 +++++++----- 5 files changed, 119 insertions(+), 38 deletions(-) diff --git a/ChangeLog b/ChangeLog index d7317bd0fb..32f290aadb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,17 @@ +2006-09-14 Jakub Jelinek + Steven Munroe + + * 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 [BZ #2526] diff --git a/nptl/tst-cond22.c b/nptl/tst-cond22.c index e7c8d01b5e..aff38fcc8d 100644 --- a/nptl/tst-cond22.c +++ b/nptl/tst-cond22.c @@ -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; diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c index 7c1ab7bad7..196f9bd65c 100644 --- a/sysdeps/powerpc/dl-procinfo.c +++ b/sysdeps/powerpc/dl-procinfo.c @@ -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 diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h index 8edc5e539a..f63da6d555 100644 --- a/sysdeps/powerpc/dl-procinfo.h +++ b/sysdeps/powerpc/dl-procinfo.h @@ -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 #include /* 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 diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h index 296231f655..a376e4dac3 100644 --- a/sysdeps/powerpc/sysdep.h +++ b/sysdeps/powerpc/sysdep.h @@ -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__ -- cgit v1.2.3