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-rw-r--r--sysdeps/mach/hurd/dl-sysdep.c69
1 files changed, 35 insertions, 34 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index 7e8ed23a8b..efe33d7d0f 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -58,7 +58,16 @@ unsigned long int _dl_hwcap_mask = HWCAP_IMPORTANT;
struct hurd_startup_data *_dl_hurd_data;
-unsigned int __hurd_threadvar_max = _HURD_THREADVAR_MAX;
+/* Defining these variables here avoids the inclusion of hurdsig.c. */
+unsigned long int __hurd_sigthread_stack_base;
+unsigned long int __hurd_sigthread_stack_end;
+unsigned long int *__hurd_sigthread_variables;
+
+/* Defining these variables here avoids the inclusion of init-first.c.
+ We need to provide temporary storage for the per-thread variables
+ of the main user thread here, since it is used for storing the
+ `errno' variable. Note that this information is lost once we
+ relocate the dynamic linker. */
static unsigned long int threadvars[_HURD_THREADVAR_MAX];
unsigned long int __hurd_threadvar_stack_offset
= (unsigned long int) &threadvars;
@@ -500,6 +509,21 @@ __libc_read (int fd, void *buf, size_t nbytes)
return nread;
}
+__ssize_t weak_function
+__libc_write (int fd, const void *buf, size_t nbytes)
+{
+ error_t err;
+ mach_msg_type_number_t nwrote;
+
+ assert (fd < _hurd_init_dtablesize);
+
+ err = __io_write (_hurd_init_dtable[fd], buf, nbytes, -1, &nwrote);
+ if (err)
+ return __hurd_fail (err);
+
+ return nwrote;
+}
+
off_t weak_function
__lseek (int fd, off_t offset, int whence)
{
@@ -614,6 +638,14 @@ __getpid ()
return pid;
}
+char *
+weak_function
+__getcwd (char *buf, size_t size)
+{
+ abort ();
+ return NULL;
+}
+
void weak_function
_exit (int status)
{
@@ -645,7 +677,7 @@ abort (void)
/* 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
weak, the real defn in libc.so will override it if we are linked into
@@ -664,13 +696,7 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg,
timeout, notify);
}
-char * weak_function
-__getcwd (char *buf, size_t size) /* XXX loser elf/dl-object.c */
-{
- abort ();
- return NULL;
-}
-
+
void
internal_function
_dl_show_auxv (void)
@@ -698,28 +724,3 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz,
*sz = 1;
return result;
}
-
-
-void weak_function
-_dl_sysdep_output (int fd, const char *msg, ...)
-{
- va_list ap;
-
- assert(fd < _hurd_init_dtablesize);
-
- va_start (ap, msg);
- do
- {
- size_t len = strlen (msg);
- mach_msg_type_number_t nwrote;
- do
- {
- if (__io_write (_hurd_init_dtable[fd], msg, len, -1, &nwrote))
- break;
- len -= nwrote;
- msg += nwrote;
- } while (nwrote > 0);
- msg = va_arg (ap, const char *);
- } while (msg);
- va_end (ap);
-}