diff options
4 files changed, 621 insertions, 1 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-0.9.32/uClibc.distro b/meta/recipes-core/uclibc/uclibc-0.9.32/uClibc.distro index c633ca1860..5638d47dab 100644 --- a/meta/recipes-core/uclibc/uclibc-0.9.32/uClibc.distro +++ b/meta/recipes-core/uclibc/uclibc-0.9.32/uClibc.distro @@ -179,3 +179,6 @@ UCLIBC_HAS_FLOATS=y # COMPILE_IN_THUMB_MODE is not set +# needed by systemd +UCLIBC_HAS_UTMPX=y + diff --git a/meta/recipes-core/uclibc/uclibc-0.9.32/uclibc-execvpe.patch b/meta/recipes-core/uclibc/uclibc-0.9.32/uclibc-execvpe.patch new file mode 100644 index 0000000000..cd90a09205 --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-0.9.32/uclibc-execvpe.patch @@ -0,0 +1,160 @@ +From d20556adadea03bff0bba051172caf0314a35471 Mon Sep 17 00:00:00 2001 +From: Henning Heinold <heinold@inf.fu-berlin.de> +Date: Sat, 4 Jun 2011 21:23:15 +0200 +Subject: [PATCH 2/2] libc: add non standard execvpe function + + +Signed-off-by: Henning Heinold <heinold@inf.fu-berlin.de> +--- + include/unistd.h | 6 ++++++ + libc/unistd/exec.c | 38 +++++++++++++++++++++++++++++++++----- + libc/unistd/execvpe.c | 7 +++++++ + 3 files changed, 46 insertions(+), 5 deletions(-) + create mode 100644 libc/unistd/execvpe.c + +diff --git a/include/unistd.h b/include/unistd.h +index 9568790..070e4f2 100644 +--- a/include/unistd.h ++++ b/include/unistd.h +@@ -557,6 +557,12 @@ extern int execvp (__const char *__file, char *__const __argv[]) + __THROW __nonnull ((1)); + libc_hidden_proto(execvp) + ++/* Execute FILE, searching in the `PATH' environment variable if it contains ++ no slashes, with arguments ARGV and environment from a pointer */ ++extern int execvpe (__const char *__file, char *__const __argv[], char *__const __envp[]) ++ __THROW __nonnull ((1)); ++libc_hidden_proto(execvpe) ++ + /* Execute FILE, searching in the `PATH' environment variable if + it contains no slashes, with all arguments after FILE until a + NULL pointer and environment from `environ'. */ +diff --git a/libc/unistd/exec.c b/libc/unistd/exec.c +index 7d24072..802a174 100644 +--- a/libc/unistd/exec.c ++++ b/libc/unistd/exec.c +@@ -32,6 +32,8 @@ + /**********************************************************************/ + #define EXEC_FUNC_COMMON 0 + #define EXEC_FUNC_EXECVP 1 ++#define EXEC_FUNC_EXECVPE 2 ++ + #if defined(__ARCH_USE_MMU__) + + /* We have an MMU, so use alloca() to grab space for buffers and arg lists. */ +@@ -58,6 +60,7 @@ + * execle(a) -> execve(-) + * execv(-) -> execve(-) + * execvp(a) -> execve(-) ++ * execvpe(a) -> execve(-) + */ + + # define EXEC_ALLOC_SIZE(VAR) /* nothing to do */ +@@ -219,15 +222,18 @@ libc_hidden_def(execlp) + + #endif + /**********************************************************************/ +-#ifdef L_execvp ++#if defined (L_execvp) || defined(L_execvpe) + + + /* Use a default path that matches glibc behavior, since SUSv3 says + * this is implementation-defined. The default is current working dir, + * /bin, and then /usr/bin. */ + static const char default_path[] = ":/bin:/usr/bin"; +- ++#if defined (L_execvp) + int execvp(const char *path, char *const argv[]) ++#elif defined (L_execvpe) ++int execvpe(const char *path, char *const argv[], char *const envp[]) ++#endif + { + char *buf = NULL; + char *p; +@@ -245,7 +251,11 @@ int execvp(const char *path, char *const argv[]) + } + + if (strchr(path, '/')) { ++#if defined (L_execvp) + execve(path, argv, __environ); ++#elif defined (L_execvpe) ++ execve(path, argv, envp); ++#endif + if (errno == ENOEXEC) { + char **nargv; + EXEC_ALLOC_SIZE(size2) /* Do NOT add a semicolon! */ +@@ -254,11 +264,19 @@ int execvp(const char *path, char *const argv[]) + /* Need the dimension - 1. We omit counting the trailing + * NULL but we actually omit the first entry. */ + for (n=0 ; argv[n] ; n++) {} ++#if defined (L_execvp) + nargv = (char **) EXEC_ALLOC((n+2) * sizeof(char *), size2, EXEC_FUNC_EXECVP); ++#elif defined (L_execvpe) ++ nargv = (char **) EXEC_ALLOC((n+2) * sizeof(char *), size2, EXEC_FUNC_EXECVPE); ++#endif + nargv[0] = argv[0]; + nargv[1] = (char *)path; + memcpy(nargv+2, argv+1, n*sizeof(char *)); ++#if defined (L_execvp) + execve("/bin/sh", nargv, __environ); ++#elif defined (L_execvpe) ++ execve("/bin/sh", nargv, envp); ++#endif + EXEC_FREE(nargv, size2); + } + } else { +@@ -277,8 +295,11 @@ int execvp(const char *path, char *const argv[]) + return -1; + } + len = (FILENAME_MAX - 1) - plen; +- ++#if defined (L_execvp) + buf = EXEC_ALLOC(FILENAME_MAX, size, EXEC_FUNC_EXECVP); ++#elif defined (L_execvpe) ++ buf = EXEC_ALLOC(FILENAME_MAX, size, EXEC_FUNC_EXECVPE); ++#endif + { + int seen_small = 0; + s0 = buf + len; +@@ -300,8 +321,11 @@ int execvp(const char *path, char *const argv[]) + s[plen-1] = '/'; + } + ++#if defined (L_execvp) + execve(s, argv, __environ); +- ++#elif defined (L_execvpe) ++ execve(s, argv, envp); ++#endif + seen_small = 1; + + if (errno == ENOEXEC) { +@@ -325,7 +349,11 @@ int execvp(const char *path, char *const argv[]) + + return -1; + } ++#if defined (L_execvp) + libc_hidden_def(execvp) +- ++#elif defined (L_execvpe) ++libc_hidden_def(execvpe) + #endif ++ ++#endif /* #if defined (L_execvp) || defined(L_execvpe) */ + /**********************************************************************/ +diff --git a/libc/unistd/execvpe.c b/libc/unistd/execvpe.c +new file mode 100644 +index 0000000..5c1ce06 +--- /dev/null ++++ b/libc/unistd/execvpe.c +@@ -0,0 +1,7 @@ ++/* Copyright (C) 2011 Hennning Heinold <heinold@inf.fu-berlin.de> ++ * ++ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. ++ */ ++ ++#define L_execvpe ++#include "exec.c" +-- +1.7.5.3 + diff --git a/meta/recipes-core/uclibc/uclibc-0.9.32/uclibc_scheduler_update.patch b/meta/recipes-core/uclibc/uclibc-0.9.32/uclibc_scheduler_update.patch new file mode 100644 index 0000000000..78401bd2ad --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-0.9.32/uclibc_scheduler_update.patch @@ -0,0 +1,455 @@ +From 2becc16ecbef71c496644d9dc6cbd7383d7cdca3 Mon Sep 17 00:00:00 2001 +From: Henning Heinold <heinold@inf.fu-berlin.de> +Date: Sat, 4 Jun 2011 21:21:41 +0200 +Subject: [PATCH 1/2] libc: updates the linux scheduler functions, most stuff + was taken from the eglibc + + +Signed-off-by: Henning Heinold <heinold@inf.fu-berlin.de> +--- + include/sched.h | 52 ++++++++++++---- + libc/sysdeps/linux/common/Makefile.in | 4 +- + libc/sysdeps/linux/common/bits/sched.h | 96 +++++++++++++++++++++++----- + libc/sysdeps/linux/common/sched_cpualloc.c | 27 ++++++++ + libc/sysdeps/linux/common/sched_cpucount.c | 60 +++++++++++++++++ + libc/sysdeps/linux/common/sched_cpufree.c | 27 ++++++++ + libc/sysdeps/linux/common/sched_getcpu.c | 37 +++++++++++ + libc/sysdeps/linux/common/unshare.c | 12 ++++ + 8 files changed, 286 insertions(+), 29 deletions(-) + create mode 100644 libc/sysdeps/linux/common/sched_cpualloc.c + create mode 100644 libc/sysdeps/linux/common/sched_cpucount.c + create mode 100644 libc/sysdeps/linux/common/sched_cpufree.c + create mode 100644 libc/sysdeps/linux/common/sched_getcpu.c + create mode 100644 libc/sysdeps/linux/common/unshare.c + +diff --git a/include/sched.h b/include/sched.h +index 0d110c3..e265b84 100644 +--- a/include/sched.h ++++ b/include/sched.h +@@ -1,5 +1,5 @@ + /* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface. +- Copyright (C) 1996,1997,1999,2001-2003,2004 Free Software Foundation, Inc. ++ Copyright (C) 1996,1997,1999,2001-2004,2007 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 +@@ -25,6 +25,9 @@ + /* Get type definitions. */ + #include <bits/types.h> + ++#define __need_size_t ++#include <stddef.h> ++ + #define __need_timespec + #include <time.h> + +@@ -65,11 +68,42 @@ extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW; + + #if defined __USE_GNU && defined __UCLIBC_LINUX_SPECIFIC__ + /* Access macros for `cpu_set'. */ +-#define CPU_SETSIZE __CPU_SETSIZE +-#define CPU_SET(cpu, cpusetp) __CPU_SET (cpu, cpusetp) +-#define CPU_CLR(cpu, cpusetp) __CPU_CLR (cpu, cpusetp) +-#define CPU_ISSET(cpu, cpusetp) __CPU_ISSET (cpu, cpusetp) +-#define CPU_ZERO(cpusetp) __CPU_ZERO (cpusetp) ++# define CPU_SETSIZE __CPU_SETSIZE ++# define CPU_SET(cpu, cpusetp) __CPU_SET_S (cpu, sizeof (cpu_set_t), cpusetp) ++# define CPU_CLR(cpu, cpusetp) __CPU_CLR_S (cpu, sizeof (cpu_set_t), cpusetp) ++# define CPU_ISSET(cpu, cpusetp) __CPU_ISSET_S (cpu, sizeof (cpu_set_t), \ ++ cpusetp) ++# define CPU_ZERO(cpusetp) __CPU_ZERO_S (sizeof (cpu_set_t), cpusetp) ++# define CPU_COUNT(cpusetp) __CPU_COUNT_S (sizeof (cpu_set_t), cpusetp) ++ ++# define CPU_SET_S(cpu, setsize, cpusetp) __CPU_SET_S (cpu, setsize, cpusetp) ++# define CPU_CLR_S(cpu, setsize, cpusetp) __CPU_CLR_S (cpu, setsize, cpusetp) ++# define CPU_ISSET_S(cpu, setsize, cpusetp) __CPU_ISSET_S (cpu, setsize, \ ++ cpusetp) ++# define CPU_ZERO_S(setsize, cpusetp) __CPU_ZERO_S (setsize, cpusetp) ++# define CPU_COUNT_S(setsize, cpusetp) __CPU_COUNT_S (setsize, cpusetp) ++ ++# define CPU_EQUAL(cpusetp1, cpusetp2) \ ++ __CPU_EQUAL_S (sizeof (cpu_set_t), cpusetp1, cpusetp2) ++# define CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \ ++ __CPU_EQUAL_S (setsize, cpusetp1, cpusetp2) ++ ++# define CPU_AND(destset, srcset1, srcset2) \ ++ __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, &) ++# define CPU_OR(destset, srcset1, srcset2) \ ++ __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, |) ++# define CPU_XOR(destset, srcset1, srcset2) \ ++ __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, ^) ++# define CPU_AND_S(setsize, destset, srcset1, srcset2) \ ++ __CPU_OP_S (setsize, destset, srcset1, srcset2, &) ++# define CPU_OR_S(setsize, destset, srcset1, srcset2) \ ++ __CPU_OP_S (setsize, destset, srcset1, srcset2, |) ++# define CPU_XOR_S(setsize, destset, srcset1, srcset2) \ ++ __CPU_OP_S (setsize, destset, srcset1, srcset2, ^) ++ ++# define CPU_ALLOC_SIZE(count) __CPU_ALLOC_SIZE (count) ++# define CPU_ALLOC(count) __CPU_ALLOC (count) ++# define CPU_FREE(cpuset) __CPU_FREE (cpuset) + + + /* Set the CPU affinity for a task */ +@@ -79,12 +113,6 @@ extern int sched_setaffinity (__pid_t __pid, size_t __cpusetsize, + /* Get the CPU affinity for a task */ + extern int sched_getaffinity (__pid_t __pid, size_t __cpusetsize, + cpu_set_t *__cpuset) __THROW; +- +-extern int __clone (int (*__fn) (void *__arg), void *__child_stack, +- int __flags, void *__arg, ...); +-extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base, +- size_t __child_stack_size, int __flags, void *__arg, ...); +- + #endif + + __END_DECLS +diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in +index 8f936ff..cb8c153 100644 +--- a/libc/sysdeps/linux/common/Makefile.in ++++ b/libc/sysdeps/linux/common/Makefile.in +@@ -22,9 +22,11 @@ CSRC-$(UCLIBC_LINUX_SPECIFIC) += capget.c capset.c inotify.c ioperm.c iopl.c \ + modify_ldt.c pipe2.c personality.c ppoll.c prctl.c \ + readahead.c reboot.c \ + remap_file_pages.c sched_getaffinity.c sched_setaffinity.c \ ++ sched_cpualloc.c sched_cpucount.c sched_cpufree.c \ + sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \ + splice.c vmsplice.c tee.c signalfd.c swapoff.c swapon.c \ +- sync_file_range.c sysctl.c sysinfo.c timerfd.c uselib.c vhangup.c ++ sync_file_range.c sysctl.c sysinfo.c timerfd.c unshare.c \ ++ uselib.c vhangup.c + # NPTL needs these internally: madvise.c + CSRC-$(findstring y,$(UCLIBC_LINUX_SPECIFIC)$(UCLIBC_HAS_THREADS_NATIVE)) += madvise.c + ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y) +diff --git a/libc/sysdeps/linux/common/bits/sched.h b/libc/sysdeps/linux/common/bits/sched.h +index b48a0c8..fea66a8 100644 +--- a/libc/sysdeps/linux/common/bits/sched.h ++++ b/libc/sysdeps/linux/common/bits/sched.h +@@ -1,6 +1,7 @@ + /* Definitions of constants and data structure for POSIX 1003.1b-1993 + scheduling interface. +- Copyright (C) 1996-1999,2001-2003,2005,2006 Free Software Foundation, Inc. ++ Copyright (C) 1996-1999,2001-2003,2005,2006,2007,2008 ++ 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 +@@ -58,7 +59,13 @@ + force CLONE_PTRACE on this clone. */ + # define CLONE_CHILD_SETTID 0x01000000 /* Store TID in userlevel buffer in + the child. */ +-# define CLONE_STOPPED 0x02000000 /* Start in stopped state. */ ++# define CLONE_STOPPED 0x02000000 /* Start in stopped state. */ ++# define CLONE_NEWUTS 0x04000000 /* New utsname group. */ ++# define CLONE_NEWIPC 0x08000000 /* New ipcs. */ ++# define CLONE_NEWUSER 0x10000000 /* New user namespace. */ ++# define CLONE_NEWPID 0x20000000 /* New pid namespace. */ ++# define CLONE_NEWNET 0x40000000 /* New network namespace. */ ++# define CLONE_IO 0x80000000 /* Clone I/O context. */ + #endif + + /* The official definition. */ +@@ -74,10 +81,11 @@ __BEGIN_DECLS + extern int clone (int (*__fn) (void *__arg), void *__child_stack, + int __flags, void *__arg, ...) __THROW; + +-#if 0 + /* Unshare the specified resources. */ + extern int unshare (int __flags) __THROW; +-#endif ++ ++/* Get index of currently used CPU. */ ++extern int sched_getcpu (void) __THROW; + #endif + + __END_DECLS +@@ -102,7 +110,7 @@ struct __sched_param + # define __CPU_SETSIZE 1024 + # define __NCPUBITS (8 * sizeof (__cpu_mask)) + +-/* Type for array elements in 'cpu_set'. */ ++/* Type for array elements in 'cpu_set_t'. */ + typedef unsigned long int __cpu_mask; + + /* Basic access functions. */ +@@ -116,17 +124,73 @@ typedef struct + } cpu_set_t; + + /* Access functions for CPU masks. */ +-# define __CPU_ZERO(cpusetp) \ ++# define __CPU_ZERO_S(setsize, cpusetp) \ + do { \ +- unsigned int __i; \ +- cpu_set_t *__arr = (cpusetp); \ +- for (__i = 0; __i < sizeof (cpu_set_t) / sizeof (__cpu_mask); ++__i) \ +- __arr->__bits[__i] = 0; \ ++ size_t __i; \ ++ size_t __imax = (setsize) / sizeof (__cpu_mask); \ ++ __cpu_mask *__bits = (cpusetp)->__bits; \ ++ for (__i = 0; __i < __imax; ++__i) \ ++ __bits[__i] = 0; \ + } while (0) +-# define __CPU_SET(cpu, cpusetp) \ +- ((cpusetp)->__bits[__CPUELT (cpu)] |= __CPUMASK (cpu)) +-# define __CPU_CLR(cpu, cpusetp) \ +- ((cpusetp)->__bits[__CPUELT (cpu)] &= ~__CPUMASK (cpu)) +-# define __CPU_ISSET(cpu, cpusetp) \ +- (((cpusetp)->__bits[__CPUELT (cpu)] & __CPUMASK (cpu)) != 0) ++# define __CPU_SET_S(cpu, setsize, cpusetp) \ ++ (__extension__ \ ++ ({ size_t __cpu = (cpu); \ ++ __cpu < 8 * (setsize) \ ++ ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \ ++ |= __CPUMASK (__cpu)) \ ++ : 0; })) ++# define __CPU_CLR_S(cpu, setsize, cpusetp) \ ++ (__extension__ \ ++ ({ size_t __cpu = (cpu); \ ++ __cpu < 8 * (setsize) \ ++ ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \ ++ &= ~__CPUMASK (__cpu)) \ ++ : 0; })) ++# define __CPU_ISSET_S(cpu, setsize, cpusetp) \ ++ (__extension__ \ ++ ({ size_t __cpu = (cpu); \ ++ __cpu < 8 * (setsize) \ ++ ? ((((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \ ++ & __CPUMASK (__cpu))) != 0 \ ++ : 0; })) ++ ++# define __CPU_COUNT_S(setsize, cpusetp) \ ++ __sched_cpucount (setsize, cpusetp) ++ ++# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \ ++ (__extension__ \ ++ ({ __cpu_mask *__arr1 = (cpusetp1)->__bits; \ ++ __cpu_mask *__arr2 = (cpusetp2)->__bits; \ ++ size_t __imax = (setsize) / sizeof (__cpu_mask); \ ++ size_t __i; \ ++ for (__i = 0; __i < __imax; ++__i) \ ++ if (__arr1[__i] != __arr2[__i]) \ ++ break; \ ++ __i == __imax; })) ++ ++# define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \ ++ (__extension__ \ ++ ({ cpu_set_t *__dest = (destset); \ ++ __cpu_mask *__arr1 = (srcset1)->__bits; \ ++ __cpu_mask *__arr2 = (srcset2)->__bits; \ ++ size_t __imax = (setsize) / sizeof (__cpu_mask); \ ++ size_t __i; \ ++ for (__i = 0; __i < __imax; ++__i) \ ++ ((__cpu_mask *) __dest->__bits)[__i] = __arr1[__i] op __arr2[__i]; \ ++ __dest; })) ++ ++# define __CPU_ALLOC_SIZE(count) \ ++ ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask)) ++# define __CPU_ALLOC(count) __sched_cpualloc (count) ++# define __CPU_FREE(cpuset) __sched_cpufree (cpuset) ++ ++__BEGIN_DECLS ++ ++extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp) ++ __THROW; ++extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur; ++extern void __sched_cpufree (cpu_set_t *__set) __THROW; ++ ++__END_DECLS ++ + #endif +diff --git a/libc/sysdeps/linux/common/sched_cpualloc.c b/libc/sysdeps/linux/common/sched_cpualloc.c +new file mode 100644 +index 0000000..2642a80 +--- /dev/null ++++ b/libc/sysdeps/linux/common/sched_cpualloc.c +@@ -0,0 +1,27 @@ ++/* Copyright (C) 2007 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 ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library; if not, write to the Free ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ 02111-1307 USA. */ ++ ++#include <sched.h> ++#include <stdlib.h> ++ ++ ++cpu_set_t * ++__sched_cpualloc (size_t count) ++{ ++ return malloc (CPU_ALLOC_SIZE (count)); ++} +diff --git a/libc/sysdeps/linux/common/sched_cpucount.c b/libc/sysdeps/linux/common/sched_cpucount.c +new file mode 100644 +index 0000000..331c0b8 +--- /dev/null ++++ b/libc/sysdeps/linux/common/sched_cpucount.c +@@ -0,0 +1,60 @@ ++/* Copyright (C) 2007 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 ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library; if not, write to the Free ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ 02111-1307 USA. */ ++ ++#include <limits.h> ++#include <sched.h> ++ ++ ++int ++__sched_cpucount (size_t setsize, const cpu_set_t *setp) ++{ ++ int s = 0; ++ const __cpu_mask *p = setp->__bits; ++ const __cpu_mask *end = &setp->__bits[setsize / sizeof (__cpu_mask)]; ++ ++ while (p < end) ++ { ++ __cpu_mask l = *p++; ++ ++#ifdef POPCNT ++ s += POPCNT (l); ++#else ++ if (l == 0) ++ continue; ++ ++# if LONG_BIT > 32 ++ l = (l & 0x5555555555555555ul) + ((l >> 1) & 0x5555555555555555ul); ++ l = (l & 0x3333333333333333ul) + ((l >> 2) & 0x3333333333333333ul); ++ l = (l & 0x0f0f0f0f0f0f0f0ful) + ((l >> 4) & 0x0f0f0f0f0f0f0f0ful); ++ l = (l & 0x00ff00ff00ff00fful) + ((l >> 8) & 0x00ff00ff00ff00fful); ++ l = (l & 0x0000ffff0000fffful) + ((l >> 16) & 0x0000ffff0000fffful); ++ l = (l & 0x00000000fffffffful) + ((l >> 32) & 0x00000000fffffffful); ++# else ++ l = (l & 0x55555555ul) + ((l >> 1) & 0x55555555ul); ++ l = (l & 0x33333333ul) + ((l >> 2) & 0x33333333ul); ++ l = (l & 0x0f0f0f0ful) + ((l >> 4) & 0x0f0f0f0ful); ++ l = (l & 0x00ff00fful) + ((l >> 8) & 0x00ff00fful); ++ l = (l & 0x0000fffful) + ((l >> 16) & 0x0000fffful); ++# endif ++ ++ s += l; ++#endif ++ } ++ ++ return s; ++} +diff --git a/libc/sysdeps/linux/common/sched_cpufree.c b/libc/sysdeps/linux/common/sched_cpufree.c +new file mode 100644 +index 0000000..dd4c613 +--- /dev/null ++++ b/libc/sysdeps/linux/common/sched_cpufree.c +@@ -0,0 +1,27 @@ ++/* Copyright (C) 2007 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 ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library; if not, write to the Free ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ 02111-1307 USA. */ ++ ++#include <sched.h> ++#include <stdlib.h> ++ ++ ++void ++__sched_cpufree (cpu_set_t *set) ++{ ++ free (set); ++} +diff --git a/libc/sysdeps/linux/common/sched_getcpu.c b/libc/sysdeps/linux/common/sched_getcpu.c +new file mode 100644 +index 0000000..b193d65 +--- /dev/null ++++ b/libc/sysdeps/linux/common/sched_getcpu.c +@@ -0,0 +1,37 @@ ++/* Copyright (C) 2007 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 ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library; if not, write to the Free ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA ++ 02111-1307 USA. */ ++ ++#include <stdlib.h> ++#include <errno.h> ++#include <sched.h> ++#include <sysdep.h> ++ ++ ++int ++sched_getcpu (void) ++{ ++#ifdef __NR_getcpu ++ unsigned int cpu; ++ int r = INLINE_SYSCALL (getcpu, 3, &cpu, NULL, NULL); ++ ++ return r == -1 ? r : cpu; ++#else ++ __set_errno (ENOSYS); ++ return -1; ++#endif ++} +diff --git a/libc/sysdeps/linux/common/unshare.c b/libc/sysdeps/linux/common/unshare.c +new file mode 100644 +index 0000000..485bf88 +--- /dev/null ++++ b/libc/sysdeps/linux/common/unshare.c +@@ -0,0 +1,12 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * unshare() for uClibc ++ * ++ * Copyright (C) 2011 Henning Heinold <heinold@inf.fu-berlin.de> ++ * ++ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. ++ */ ++ ++#include <sys/syscall.h> ++#include <sched.h> ++_syscall1(int, unshare, int, flags) +-- +1.7.5.3 + diff --git a/meta/recipes-core/uclibc/uclibc_0.9.32.bb b/meta/recipes-core/uclibc/uclibc_0.9.32.bb index 0b2befae24..b9592796f3 100644 --- a/meta/recipes-core/uclibc/uclibc_0.9.32.bb +++ b/meta/recipes-core/uclibc/uclibc_0.9.32.bb @@ -1,7 +1,7 @@ SRCREV="9152c4d67c763fde5712e2d181d92c0d7e1e2ab9" require uclibc.inc -PR = "${INC_PR}.0" +PR = "${INC_PR}.1" PROVIDES += "virtual/${TARGET_PREFIX}libc-for-gcc" SRC_URI = "git://uclibc.org/uClibc.git;branch=${PV};protocol=git \ @@ -26,5 +26,7 @@ SRC_URI = "git://uclibc.org/uClibc.git;branch=${PV};protocol=git \ file://rtld_no.patch \ file://0001-Config.in.arch-Free-UCLIBC_HAS_FPU-setting-from-depe.patch \ file://0001-mips-signalfd.h-SFD_NONBLOCK-for-mips-is-0200-unlike.patch \ + file://uclibc-execvpe.patch \ + file://uclibc_scheduler_update.patch \ " S = "${WORKDIR}/git" |