From d08c6f4c111d513c5090c40826f00eb31d7fa8a5 Mon Sep 17 00:00:00 2001 From: Jim Kingdon Date: Thu, 15 Jul 1993 17:49:41 +0000 Subject: * hppa-tdep.c (pc_in_linker_stub): New function. --- gdb/hppa-tdep.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'gdb/hppa-tdep.c') 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++) -- cgit v1.1