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author | Ulrich Drepper <drepper@redhat.com> | 1999-12-18 19:45:25 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-12-18 19:45:25 +0000 |
commit | b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a (patch) | |
tree | 6aec765390be55804ecbe7c1bde6c79dda2e1dc2 /linuxthreads/manager.c | |
parent | 440a52ea7b427b7a5668c77283825cae20d7fc3c (diff) | |
download | glibc-b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a.tar.gz glibc-b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a.tar.xz glibc-b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a.zip |
Update.
1999-12-17 Ulrich Drepper <drepper@cygnus.com> * string/bits/string2.h (__strtok_r_1c): Help gcc optimizing string access. * locale/programs/ld-collate.c: Implement handling of absolute ellipsis. Parsing of file and constructing the internal data structures should now be complete. (collate_finish): Start adding support to generate the data structures which are written out to the file. * intl/dcgettext.c: Rewrite to handle caching of previous results here instead of in the dcgettext macro. * intl/libintl.h (dcgettext): Don't define for systems using this glibc or systems with tsearch. * sysdeps/generic/mathdef.h: Protect definitions for math.h against double inclusion. * sysdeps/alpha/fpu/bits/mathdef.h: Likewise. * sysdeps/i386/fpu/bits/mathdef.h: Likewise. * sysdeps/m68k/fpu/bits/mathdef.h: Likewise. * sysdeps/powerpc/fpu/bits/mathdef.h: Likewise. * sysdeps/i386/fpu/libm-test-ulps: Add more deltas (are mobile PIIs that different?). 1999-12-17 Andreas Jaeger <aj@suse.de> * rt/aio.h (struct aiocb64): Add member __next_prio to sync the struct with aiocb. * rt/Makefile (tests): Added tst-aio64. Added dependency rules for tst-aio64. * rt/tst-aio64.c: New file, copied from tst-aio.c and changed for 64bit tests. 1999-12-15 Thorsten Kukuk <kukuk@suse.de> * sysdeps/unix/sysv/linux/alpha/oldgetrlimit64.c: Removed. * sysdeps/unix/sysv/linux/alpha/oldsetrlimit64.c: Removed. * sysdeps/unix/sysv/linux/bits/resource.h: Change RLIM_INFINITY back to old value (signed long). * sysdeps/unix/sysv/linux/i386/bits/resource.h: New, with unsigned long RLIM_INFINITY. * sysdeps/unix/sysv/linux/getrlimit.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/getrlimit.c: ... here. * sysdeps/unix/sysv/linux/getrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/getrlimit64.c: ... here. * sysdeps/unix/sysv/linux/oldgetrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: ... here. * sysdeps/unix/sysv/linux/oldsetrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/oldsetrlimit64.c: ... here. * sysdeps/unix/sysv/linux/setrlimit.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/setrlimit.c: ... here. * sysdeps/unix/sysv/linux/setrlimit64.c: Moved from here to ... * sysdeps/unix/sysv/linux/i386/setrlimit64.c: ... here. * sysdeps/unix/sysv/linux/sparc/bits/resource.h: New. * sysdeps/unix/sysv/linux/sparc/sparc64/oldgetrlimit64.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc64/oldsetrlimit64.c: Removed. 1999-12-17 Andreas Jaeger <aj@suse.de> * elf/ldconfig.c: Add new option -l to manualy link shared libraries. (options): Added option. (parse_opt): Set option. (main): Handle option. (manual_link): New function. 1999-12-17 Thorsten Kukuk <kukuk@suse.de> * string/bits/string2.h: Fix patch from 1999-12-07. 1999-12-16 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/strsep.c: If delim string has only one character don't run over end of string. * locale/programs/ld-collate.c (insert_weights): Also update next pointer of last cursor element. (insert_value): Return nonzero value if nothing got inserted. (handle_ellipsis): Don't do anything if to-value cannot be inserted. 1999-12-10 Jakub Jelinek <jakub@redhat.com> * stdlib/longlong.h (__sparc_v9__): Use %rDIGIT instead of %DIGIT where appropriate. 1999-12-10 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction): Copy sa_flags into kernel sigaction structure. 1999-12-14 Andreas Jaeger <aj@suse.de> * string/tester.c (test_strsep): More tests for access beyond the final NUL. The first two tests come from PR libc/1486 by martinea@iro.umontreal.ca. 1999-12-14 Thorsten Kukuk <kukuk@suse.de> * nis/ypclnt.c: Correct handling of cached client handles. (__xdr_ypresp_all): Call callback function for errors, too, like Solaris does. * nis/nss_compat/compat-grp.c: Make sure errno is always set correct. * nis/nss_compat/compat-initgroups.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nis/nis-alias.c: Likewise. * nis/nss_nis/nis-ethers.c: Likewise. * nis/nss_nis/nis-grp.c: Likewise. * nis/nss_nis/nis-hosts.c: Likewise. * nis/nss_nis/nis-netgrp.c: Likewise. * nis/nss_nis/nis-publickey.c: Likewise. * nis/nss_nis/nis-service.c: Likewise. Also use services.byservicename Map if available, optimize query if name/port and protocol is known.
Diffstat (limited to 'linuxthreads/manager.c')
-rw-r--r-- | linuxthreads/manager.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c index 307ce63721..0cbb426c9d 100644 --- a/linuxthreads/manager.c +++ b/linuxthreads/manager.c @@ -289,9 +289,12 @@ static int pthread_allocate_stack(const pthread_attr_t *attr, } else { + stacksize = STACK_SIZE - pagesize; + if (attr != NULL) + stacksize = MIN (stacksize, roundup(attr->__stacksize, pagesize)); /* Allocate space for stack and thread descriptor at default address */ new_thread = default_new_thread; - new_thread_bottom = (char *) new_thread - STACK_SIZE; + new_thread_bottom = (char *) (new_thread + 1) - stacksize; if (mmap((caddr_t)((char *)(new_thread + 1) - INITIAL_STACK_SIZE), INITIAL_STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED | MAP_GROWSDOWN, @@ -300,14 +303,10 @@ static int pthread_allocate_stack(const pthread_attr_t *attr, return -1; /* We manage to get a stack. Now see whether we need a guard and allocate it if necessary. Notice that the default - attributes (stack_size = STACK_SIZE - pagesize and - guardsize = pagesize) do not need a guard page, since - the RLIMIT_STACK soft limit prevents stacks from - running into one another. */ - if (attr == NULL || - attr->__guardsize == 0 || - (attr->__guardsize == pagesize && - attr->__stacksize == STACK_SIZE - pagesize)) + attributes (stack_size = STACK_SIZE - pagesize) do not need + a guard page, since the RLIMIT_STACK soft limit prevents stacks + from running into one another. */ + if (stacksize == STACK_SIZE - pagesize) { /* We don't need a guard page. */ guardaddr = NULL; @@ -316,10 +315,7 @@ static int pthread_allocate_stack(const pthread_attr_t *attr, else { /* Put a bad page at the bottom of the stack */ - stacksize = roundup(attr->__stacksize, pagesize); - if (stacksize >= STACK_SIZE - pagesize) - stacksize = STACK_SIZE - pagesize; - guardaddr = (void *)new_thread - stacksize; + guardaddr = (void *)new_thread_bottom - stacksize; guardsize = attr->__guardsize; if (mmap ((caddr_t) guardaddr, guardsize, 0, MAP_FIXED, -1, 0) == MAP_FAILED) |