2008-08-24 Roland McGrath <roland@redhat.com>
* linux/powerpc/syscallent.h: Handle subpage_prot.
* mem.c [LINUX && POWERPC] (sys_subpage_prot): New function.
* linux/syscall.h [POWERPC]: Declare it.
From Simon Murray <simon@transitive.com>.
diff --git a/mem.c b/mem.c
index 5a11e18..0fd4a2a 100644
--- a/mem.c
+++ b/mem.c
@@ -886,3 +886,53 @@
return 0;
}
#endif
+
+#if defined(LINUX) && defined(POWERPC)
+int
+sys_subpage_prot(tcp)
+struct tcb *tcp;
+{
+ if (entering(tcp)) {
+ unsigned long cur, end, abbrev_end, entries;
+ unsigned int entry;
+
+ tprintf("%#lx, %#lx, ", tcp->u_arg[0], tcp->u_arg[1]);
+ entries = tcp->u_arg[1] >> 16;
+ if (!entries || !tcp->u_arg[2]) {
+ tprintf("{}");
+ return 0;
+ }
+ cur = tcp->u_arg[2];
+ end = cur + (sizeof(int) * entries);
+ if (!verbose(tcp) || end < tcp->u_arg[2]) {
+ tprintf("%#lx", tcp->u_arg[2]);
+ return 0;
+ }
+ if (abbrev(tcp)) {
+ abbrev_end = cur + (sizeof(int) * max_strlen);
+ if (abbrev_end > end)
+ abbrev_end = end;
+ }
+ else
+ abbrev_end = end;
+ tprintf("{");
+ for (; cur < end; cur += sizeof(int)) {
+ if (cur > tcp->u_arg[2])
+ tprintf(", ");
+ if (cur >= abbrev_end) {
+ tprintf("...");
+ break;
+ }
+ if (umove(tcp, cur, &entry) < 0) {
+ tprintf("??? [%#lx]", cur);
+ break;
+ }
+ else
+ tprintf("%#08x", entry);
+ }
+ tprintf("}");
+ }
+
+ return 0;
+}
+#endif