From: Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
To: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>,
Aditya Kamath1 <Aditya.Kamath1@ibm.com>,
"simon.marchi@efficios.com" <simon.marchi@efficios.com>
Cc: Sangamesh Mallayya <sangamesh.swamy@in.ibm.com>,
Sanket Rathi <sanrathi@in.ibm.com>
Subject: Re: [PATCH] Fix call functions command bug in 64-bit programs for AIX
Date: Mon, 14 Nov 2022 18:43:40 +0000 [thread overview]
Message-ID: <f730baa8a381c573653fd7309a2e91b77dbe23a0.camel@de.ibm.com> (raw)
In-Reply-To: <BY5PR15MB354036A43C04223678848396D6059@BY5PR15MB3540.namprd15.prod.outlook.com>
Aditya Kamath1 <Aditya.Kamath1@ibm.com> wrote:
> {
> /* PT_WRITE_GPR requires the buffer parameter to point to an 8-byte
> area, even if the register is really only 32 bits. */
> long long buf;
> if (register_size (gdbarch, regno) == 8)
> memcpy (&buf, addr, 8);
> else
> buf = *addr;
> printf ("val in regno = %d via buf is %d and *addr is %d\n", regno, bu
f, *addr);
This doesn't work - buf is a "long long", so you need to use "%lld" to print
it, not just "%d". That's why the output for "buf" was wrong.
Also, please print the result of "register_size (gdbarch, regno)" as well,
so we know for sure which part of the if condition is actually taken.
Bye,
Ulrich
next prev parent reply other threads:[~2022-11-14 18:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-07 11:00 Aditya Kamath1
2022-11-08 13:30 ` Ulrich Weigand
2022-11-11 17:53 ` Aditya Kamath1
2022-11-14 15:54 ` Ulrich Weigand
2022-11-14 17:32 ` Aditya Kamath1
2022-11-14 18:19 ` Ulrich Weigand
2022-11-14 18:28 ` Aditya Kamath1
2022-11-14 18:43 ` Ulrich Weigand [this message]
2022-11-14 18:52 ` Aditya Kamath1
2022-11-14 19:10 ` Ulrich Weigand
2022-11-16 11:27 ` Aditya Kamath1
2022-11-16 15:15 ` Ulrich Weigand
2022-11-16 18:07 ` Aditya Kamath1
2022-11-16 18:30 ` Tom Tromey
2022-11-17 12:54 ` Ulrich Weigand
2022-11-24 17:56 ` Aditya Kamath1
2022-11-24 18:15 ` Tom Tromey
2023-04-14 7:38 ` [PATCH] Fix call functions command bug in 64-bit programs for AIX and PC read in psymtab-symtab warning Aditya Kamath1
2023-04-14 14:45 ` Tom Tromey
2023-04-17 13:08 ` Aditya Kamath1
2023-04-17 13:16 ` Aditya Kamath1
2023-04-18 10:12 ` Ulrich Weigand
2023-04-21 13:00 ` Aditya Kamath1
2023-04-24 15:44 ` Ulrich Weigand
2023-04-27 10:13 ` Aditya Kamath1
2023-04-27 12:23 ` Ulrich Weigand
2023-04-27 10:14 ` Aditya Kamath1
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