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| author | Ulrich Drepper <drepper@redhat.com> | 2001-03-27 03:20:20 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-03-27 03:20:20 +0000 |
| commit | 93a4b7cac4c68f108d784fba8ded542bf41d03bd (patch) | |
| tree | 4d89f1e0162077b8b760c5069028301566979497 | |
| parent | 0a04075ed9766681c796dfe0f2e2fb81881f09ba (diff) | |
| download | glibc-93a4b7cac4c68f108d784fba8ded542bf41d03bd.tar.gz glibc-93a4b7cac4c68f108d784fba8ded542bf41d03bd.tar.xz glibc-93a4b7cac4c68f108d784fba8ded542bf41d03bd.zip | |
Update.
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.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 7 | ||||
| -rw-r--r-- | linuxthreads/Examples/ex17.c | 2 | ||||
| -rw-r--r-- | linuxthreads/attr.c | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/bits/mman.h | 17 |
5 files changed, 30 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog index a5b8f2e969..25b7f4110d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -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. diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 2b24584eb2..be532d55f1 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -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. diff --git a/linuxthreads/Examples/ex17.c b/linuxthreads/Examples/ex17.c index bedf86806f..f5c99ee3fb 100644 --- a/linuxthreads/Examples/ex17.c +++ b/linuxthreads/Examples/ex17.c @@ -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; diff --git a/linuxthreads/attr.c b/linuxthreads/attr.c index b6b1d9c92b..2d06025ba4 100644 --- a/linuxthreads/attr.c +++ b/linuxthreads/attr.c @@ -288,7 +288,8 @@ 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 - attr->__stacksize *= 2; + 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 otherwise the range of the stack area cannot be computed. */ @@ -297,7 +298,7 @@ int pthread_getattr_np (pthread_t thread, pthread_attr_t *attr) #ifndef _STACK_GROWS_UP attr->__stackaddr = (char *)(descr + 1); #else -#error __stackaddr not handled +# error __stackaddr not handled #endif return 0; diff --git a/sysdeps/unix/sysv/linux/mips/bits/mman.h b/sysdeps/unix/sysv/linux/mips/bits/mman.h index 5b8c752ccd..f6c5094f87 100644 --- a/sysdeps/unix/sysv/linux/mips/bits/mman.h +++ b/sysdeps/unix/sysv/linux/mips/bits/mman.h @@ -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 |