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-rw-r--r--gdb/libunwind-frame.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/libunwind-frame.c b/gdb/libunwind-frame.c
index ebf7eb2..4324c3e 100644
--- a/gdb/libunwind-frame.c
+++ b/gdb/libunwind-frame.c
@@ -179,7 +179,7 @@ libunwind_frame_cache (struct frame_info *next_frame, void **this_cache)
}
/* To get base address, get sp from previous frame. */
- uw_sp_regnum = descr->gdb2uw (SP_REGNUM);
+ uw_sp_regnum = descr->gdb2uw (gdbarch_sp_regnum (current_gdbarch));
ret = unw_get_reg_p (&cache->cursor, uw_sp_regnum, &fp);
if (ret < 0)
{