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2001-03-26  Ben Collins  <bcollins@debian.org>

	* sysdeps/unix/sysv/linux/mips/bits/mman.h: Add MAP_* and MADV_*
	defines to match other architectures.
This commit is contained in:
Ulrich Drepper 2001-03-27 03:20:20 +00:00
parent 0a04075ed9
commit 93a4b7cac4
5 changed files with 30 additions and 6 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2001-03-26 Ben Collins <bcollins@debian.org>
* sysdeps/unix/sysv/linux/mips/bits/mman.h: Add MAP_* and MADV_*
defines to match other architectures.
2001-03-26 Ulrich Drepper <drepper@redhat.com>
* libio/Makefile (tests): Add tst-ext.

7
linuxthreads/ChangeLog
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@ -1,3 +1,10 @@
2001-03-26 Ulrich Drepper <drepper@redhat.com>
* attr.c (pthread_getattr_np): Correct computation of stack size
for machiens with register stack.
* Examples/ex17.c (main): Correct detection of failed mmap call.
2001-03-21 Jakub Jelinek <jakub@redhat.com>
* pthread.c (__pthread_initialize_manager): Fix a typo.

2
linuxthreads/Examples/ex17.c
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@ -28,7 +28,7 @@ main (void)
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (stack == (void *)-1)
if (stack == MAP_FAILED)
{
perror ("mmap failed");
return 1;

1
linuxthreads/attr.c
View File

@ -288,6 +288,7 @@ int pthread_getattr_np (pthread_t thread, pthread_attr_t *attr)
attr->__guardsize = descr->p_guardsize;
attr->__stackaddr_set = descr->p_userstack;
#ifdef NEED_SEPARATE_REGISTER_STACK
if (descr->p_userstack == 0)
attr->__stacksize *= 2;
/* XXX This is awkward. The guard pages are in the middle of the
two stacks. We must count the guard size in the stack size since

17
sysdeps/unix/sysv/linux/mips/bits/mman.h
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@ -53,10 +53,12 @@
/* These are Linux-specific. */
#ifdef __USE_MISC
# define MAP_GROWSDOWN 0x1000 /* Stack-like segment. */
# define MAP_NORESERVE 0x0400 /* don't check for reservations */
# define MAP_ANONYMOUS 0x0800 /* don't use a file */
# define MAP_GROWSDOWN 0x1000 /* stack-like segment */
# define MAP_DENYWRITE 0x2000 /* ETXTBSY */
# define MAP_EXECUTABLE 0x4000 /* Mark it as an executable. */
# define MAP_NORESERVE 0x0400 /* Don't check for reservations. */
# define MAP_EXECUTABLE 0x4000 /* mark it as an executable */
# define MAP_LOCKED 0x8000 /* pages are locked */
#endif
/* Flags to `msync'. */
@ -69,6 +71,15 @@
#define MCL_FUTURE 2 /* Lock all additions to address
space. */
/* Advice to `madvise'. */
#ifdef __USE_BSD
#define MADV_NORMAL 0 /* default page-in behavior */
#define MADV_RANDOM 1 /* page-in minimum required */
#define MADV_SEQUENTIAL 2 /* read-ahead aggressively */
#define MADV_WILLNEED 3 /* pre-fault pages */
#define MADV_DONTNEED 4 /* discard these pages */
#endif
/* Flags for `mremap'. */
#ifdef __USE_GNU
# define MREMAP_MAYMOVE 1