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Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c b/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c
index e181d9d36b..ba44a61c86 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c
@@ -154,6 +154,22 @@ __get_clockfreq_via_proc_openprom (void)
return result;
}
+static void set_obp_int (struct openpromio *op, int val)
+{
+ char *cp = op->oprom_array;
+ int *ip = (int *) cp;
+
+ *ip = val;
+}
+
+static int get_obp_int (struct openpromio *op)
+{
+ char *cp = op->oprom_array;
+ int *ip = (int *) cp;
+
+ return *ip;
+}
+
static hp_timing_t
__get_clockfreq_via_dev_openprom (void)
{
@@ -171,11 +187,11 @@ __get_clockfreq_via_dev_openprom (void)
obp_cmd->oprom_size =
sizeof (obp_buf) - sizeof (unsigned int);
- *(int *) obp_cmd->oprom_array = 0;
+ set_obp_int (obp_cmd, 0);
ret = ioctl (obp_dev_fd, OPROMCHILD, (char *) obp_cmd);
if (ret == 0)
{
- int cur_node = *(int *) obp_cmd->oprom_array;
+ int cur_node = get_obp_int (obp_cmd);
while (cur_node != 0 && cur_node != -1)
{
@@ -190,15 +206,14 @@ __get_clockfreq_via_dev_openprom (void)
strcpy (obp_cmd->oprom_array, "clock-frequency");
ret = ioctl (obp_dev_fd, OPROMGETPROP, (char *) obp_cmd);
if (ret == 0)
- result =
- (hp_timing_t) *(unsigned int *) obp_cmd->oprom_array;
+ result = (hp_timing_t) get_obp_int (obp_cmd);
}
obp_cmd->oprom_size = sizeof (obp_buf) - sizeof (unsigned int);
- *(int *) obp_cmd->oprom_array = cur_node;
+ set_obp_int (obp_cmd, cur_node);
ret = ioctl (obp_dev_fd, OPROMNEXT, (char *) obp_cmd);
if (ret < 0)
break;
- cur_node = *(int *)obp_cmd->oprom_array;
+ cur_node = get_obp_int (obp_cmd);
}
}
}