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-rw-r--r--gdb/hppa-tdep.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index d72e831..6d3929e 100644
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -304,10 +304,20 @@ static int
pc_in_linker_stub (pc)
CORE_ADDR pc;
{
-
int found_magic_instruction = 0;
int i;
+ /* We are looking for something like
+
+ ; $$dyncall jams RP into this special spot in the frame (RP')
+ ; before calling the "call stub"
+ ldw -18(sp),rp
+
+ ldsid (rp),r1 ; Get space associated with RP into r1
+ mtsp r1,sp ; Move it into space register 0
+ be,n 0(sr0),rp) ; back to your regularly scheduled program
+ */
+
/* Maximum known linker stub size is 4 instructions. Search forward
from the given PC, then backward. */
for (i = 0; i < 4; i++)