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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-28 14:27:36 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-28 15:11:23 +0000 |
commit | 4cafcd839f8c002c290ec96c64b6d85e87e270e8 (patch) | |
tree | c05a300192173a1d1f3c593534703aaf0a6c374b /sysdeps/mach/hurd/dl-sysdep.c | |
parent | 67a78072e2891b8b16a7bfb20675844a5854cff1 (diff) | |
download | glibc-4cafcd839f8c002c290ec96c64b6d85e87e270e8.zip glibc-4cafcd839f8c002c290ec96c64b6d85e87e270e8.tar.gz glibc-4cafcd839f8c002c290ec96c64b6d85e87e270e8.tar.bz2 |
hurd: make open and openat cancellation points
and add _nocancel variants.
* sysdeps/mach/hurd/Makefile [io] (sysdep_routines): Add open_nocancel
openat_nocancel.
* sysdeps/mach/hurd/Versions (libc.GLIBC_PRIVATE, ld.GLIBC_PRIVATE): Add
__open_nocancel.
* sysdeps/mach/hurd/dl-sysdep.c (__open_nocancel): Add alias, check it
is not hidden.
* sysdeps/mach/hurd/i386/localplt.data (__open_nocancel): Allow PLT.
* sysdeps/mach/hurd/not-cancel.h (__open_nocancel, __openat_nocancel:
Replace macros with declarations with hidden proto.
(__open64_nocancel, __openat64_nocancel): Call __open_nocancel and
__openat_nocancel instead of __open64 and __openat64.
* sysdeps/mach/hurd/open.c: Include <sysdep-cancel.h>
(__libc_open): Surround __file_name_lookup with enabling async cancel.
* sysdeps/mach/hurd/openat.c: Likewise.
* sysdeps/mach/hurd/open_nocancel.c,
sysdeps/mach/hurd/openat_nocancel.c: New files.
Diffstat (limited to 'sysdeps/mach/hurd/dl-sysdep.c')
-rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index a4eab4c..8a87b9b 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -338,6 +338,7 @@ open_file (const char *file_name, int flags, check_no_hidden(__open); check_no_hidden (__open64); +check_no_hidden (__open_nocancel); int weak_function __open (const char *file_name, int mode, ...) { @@ -349,6 +350,7 @@ __open (const char *file_name, int mode, ...) return (int)port; } weak_alias (__open, __open64) +weak_alias (__open, __open_nocancel) check_no_hidden(__close); int weak_function |