aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/mach
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1998-07-29 18:41:02 +0000
committerUlrich Drepper <drepper@redhat.com>1998-07-29 18:41:02 +0000
commitddbf7fef451eeb417ea28ca114f8f12c58dd5ca8 (patch)
tree4dbe0d974d84993dd580f97744121ae965ca4e2e /sysdeps/mach
parentef5742267ce858e059ee27033014c24f009bb326 (diff)
downloadglibc-ddbf7fef451eeb417ea28ca114f8f12c58dd5ca8.tar
glibc-ddbf7fef451eeb417ea28ca114f8f12c58dd5ca8.tar.gz
glibc-ddbf7fef451eeb417ea28ca114f8f12c58dd5ca8.tar.bz2
glibc-ddbf7fef451eeb417ea28ca114f8f12c58dd5ca8.zip
Update.
1998-07-29 Mark Kettenis <kettenis@phys.uva.nl> * sysdeps/mach/hurd/dl-sysdep.c (__lseek): New function. (__getpid): New function. (abort): New function. * nis/nis_cache2_xdr.c: Removed.
Diffstat (limited to 'sysdeps/mach')
-rw-r--r--sysdeps/mach/hurd/dl-sysdep.c49
1 files changed, 48 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index abaf0b2676..2495af4de9 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -500,6 +500,18 @@ __libc_read (int fd, void *buf, size_t nbytes)
return nread;
}
+off_t weak_function
+__lseek (int fd, off_t offset, int whence)
+{
+ error_t err;
+
+ err = __io_seek ((mach_port_t) fd, offset, whence, &offset);
+ if (err)
+ return __hurd_fail (err);
+
+ return offset;
+}
+
__ptr_t weak_function
__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
{
@@ -570,7 +582,6 @@ __fxstat (int vers, int fd, struct stat *buf)
return __hurd_fail (err);
return 0;
-
}
int weak_function
@@ -590,6 +601,19 @@ __xstat (int vers, const char *file, struct stat *buf)
return 0;
}
+pid_t weak_function
+__getpid ()
+{
+ pid_t pid, ppid;
+ int orphaned;
+
+ if (__proc_getpids (_dl_hurd_data->portarray[INIT_PORT_PROC],
+ &pid, &ppid, &orphaned))
+ return -1;
+
+ return pid;
+}
+
void weak_function
_exit (int status)
{
@@ -598,6 +622,29 @@ _exit (int status)
while (__task_terminate (__mach_task_self ()))
__mach_task_self_ = (__mach_task_self) ();
}
+
+/* Try to get a machine dependent instruction which will make the
+ program crash. This is used in case everything else fails. */
+#include <abort-instr.h>
+#ifndef ABORT_INSTRUCTION
+/* No such instruction is available. */
+# define ABORT_INSTRUCTION
+#endif
+
+void weak_function
+abort (void)
+{
+ /* Try to abort using the system specific command. */
+ ABORT_INSTRUCTION;
+
+ /* If the abort instruction failed, exit. */
+ _exit (127);
+
+ /* If even this fails, make sure we never return. */
+ while (1)
+ /* Try for ever and ever. */
+ ABORT_INSTRUCTION;
+}
/* This function is called by interruptible RPC stubs. For initial
dynamic linking, just use the normal mach_msg. Since this defn is