From: Yurij Grechishhev <yurij.grechishhev@gmail.com>
To: insight@sourceware.org, anemo@mba.ocn.ne.jp
Subject: Re: segfault on opening a register window
Date: Tue, 13 Dec 2011 16:22:00 -0000 [thread overview]
Message-ID: <CAAyhtXTo8wEAJ-HP=Hiba68Nq4W5vU+YakRNQMdmxnittfJr4Q@mail.gmail.com> (raw)
I had the same problem for insight-6.8-1 after specifying the target
registers using XML file (set tdesc filename).
It's my variant for insight-6.8-1 patch (the get_current_arch()
function is not supported):
--- insight-6.8-1/gdb/gdbtk/generic/gdbtk-register.c
+++ insight-6.8-1/gdb/gdbtk/generic/gdbtk-register.c
@@ -62,6 +62,7 @@
static char *old_regs = NULL;
static int *regformat = (int *)NULL;
static struct type **regtype = (struct type **)NULL;
+static struct gdbarch *cur_gdbarch = NULL;
int
Gdbtk_Register_Init (Tcl_Interp *interp)
@@ -146,6 +147,10 @@
return TCL_ERROR;
}
+ /* Check gdbarch change to avoid corruption of regformat/regtype array */
+ if (cur_gdbarch != current_gdbarch)
+ setup_architecture_data ();
+
/* Skip the option */
objc -= 2;
objv += 2;
@@ -459,6 +464,7 @@
{
int numregs;
+ cur_gdbarch = current_gdbarch;
xfree (old_regs);
xfree (regformat);
xfree (regtype);
--
With best regards!
____________________________
Yurij Grechishhev
Bauman State Technical University,
Department of Computer Systems and Networks
next reply other threads:[~2011-12-13 16:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-13 16:22 Yurij Grechishhev [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-09-07 14:19 Atsushi Nemoto
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