about summary refs log tree commit diff
path: root/linuxthreads/manager.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1999-12-18 19:45:25 +0000
committerUlrich Drepper <drepper@redhat.com>1999-12-18 19:45:25 +0000
commitb85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a (patch)
tree6aec765390be55804ecbe7c1bde6c79dda2e1dc2 /linuxthreads/manager.c
parent440a52ea7b427b7a5668c77283825cae20d7fc3c (diff)
downloadglibc-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.c22
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)