From: "Ulrich Weigand" <uweigand@de.ibm.com>
To: pedromfc@linux.vnet.ibm.com (Pedro Franco de Carvalho)
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH 3/8] [PowerPC] Disable regsets using zero sizes in gdbserver
Date: Wed, 16 May 2018 16:17:00 -0000 [thread overview]
Message-ID: <20180516155314.0D4B2D802CA@oc3748833570.ibm.com> (raw)
In-Reply-To: <20180510195840.17734-4-pedromfc@linux.vnet.ibm.com> from "Pedro Franco de Carvalho" at May 10, 2018 04:58:35 PM
Pedro Franco de Carvalho wrote:
> gdb/gdbserver/ChangeLog:
> yyyy-mm-dd Pedro Franco de Carvalho <pedromfc@linux.vnet.ibm.com>
>
> * linux-ppc-low.c (ppc_fill_vsxregset): Remove ppc_hwcap check.
> (ppc_store_vsxregset): Likewise.
> (ppc_fill_vrregset): Likewise.
> (ppc_store_vrregset): Likewise.
> (ppc_fill_evrregset): Likewise.
> (ppc_store_evrregset): Likewise.
> (ppc_regsets): Set VSX/VR/EVR regset sizes to 0.
> (ppc_arch_setup): Iterate through ppc_regsets and set sizes when
> needed.
> + for (regset = ppc_regsets; regset->size >= 0; regset++)
> + switch (regset->get_request)
> + {
> + case PTRACE_GETVRREGS:
> + regset->size = features.altivec ? SIZEOF_VRREGS : 0;
> + break;
> + case PTRACE_GETVSXREGS:
> + regset->size = features.vsx ? SIZEOF_VSXREGS : 0;
> + break;
> + case PTRACE_GETEVRREGS:
> + if (ppc_hwcap & PPC_FEATURE_HAS_SPE)
> + regset->size = 32 * 4 + 8 + 4;
This should also zero out the size if the feature is not available,
just like the other cases. Otherwise, this is OK.
Thanks,
Ulrich
--
Dr. Ulrich Weigand
GNU/Linux compilers and toolchain
Ulrich.Weigand@de.ibm.com
next prev parent reply other threads:[~2018-05-16 15:53 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-10 19:59 [PATCH 0/8] [PowerPC] Miscellaneous fixes for register access Pedro Franco de Carvalho
2018-05-10 19:59 ` [PATCH 4/8] [PowerPC] Consolidate linux vector regset sizes Pedro Franco de Carvalho
2018-05-16 16:35 ` Ulrich Weigand
2018-05-10 19:59 ` [PATCH 3/8] [PowerPC] Disable regsets using zero sizes in gdbserver Pedro Franco de Carvalho
2018-05-16 16:17 ` Ulrich Weigand [this message]
2018-05-10 19:59 ` [PATCH 1/8] [PowerPC] Consolidate linux target description selection Pedro Franco de Carvalho
2018-05-16 14:05 ` Ulrich Weigand
2018-05-16 22:50 ` Pedro Franco de Carvalho
2018-05-17 8:28 ` Ulrich Weigand
2018-05-10 20:00 ` [PATCH 8/8] [PowerPC] Recognize isa205 in linux core files Pedro Franco de Carvalho
2018-05-16 15:53 ` Ulrich Weigand
2018-05-16 23:32 ` Pedro Franco de Carvalho
2018-05-17 10:22 ` Ulrich Weigand
2018-05-21 20:46 ` Pedro Franco de Carvalho
2018-05-22 12:48 ` Ulrich Weigand
2018-05-22 14:33 ` Pedro Franco de Carvalho
2018-05-10 20:33 ` [PATCH 6/8] [PowerPC] Fix VSX registers " Pedro Franco de Carvalho
2018-05-16 14:18 ` Ulrich Weigand
2018-05-10 20:33 ` [PATCH 2/8] [PowerPC] Consolidate wordsize getter between native and gdbserver Pedro Franco de Carvalho
2018-05-16 15:54 ` Ulrich Weigand
2018-05-10 21:46 ` [PATCH 5/8] [PowerPC] Fix access to VSCR in linux targets Pedro Franco de Carvalho
2018-05-16 14:06 ` Ulrich Weigand
2018-05-17 21:25 ` Pedro Franco de Carvalho
2018-05-18 15:37 ` Ulrich Weigand
2018-05-21 20:46 ` Pedro Franco de Carvalho
2018-05-22 12:56 ` Ulrich Weigand
2018-05-10 22:25 ` [PATCH 7/8] [PowerPC] Fix inclusion of dfp pseudoregs in tdep Pedro Franco de Carvalho
2018-05-16 14:18 ` Ulrich Weigand
2018-05-21 20:46 ` [PATCH v2 1/8] [PowerPC] Consolidate linux target description selection Pedro Franco de Carvalho
2018-05-21 20:46 ` [PATCH v2 4/8] [PowerPC] Consolidate linux vector regset sizes Pedro Franco de Carvalho
2018-05-22 12:48 ` Ulrich Weigand
2018-05-21 20:46 ` [PATCH v2 2/8] [PowerPC] Consolidate wordsize getter between native and gdbserver Pedro Franco de Carvalho
2018-05-22 12:56 ` Ulrich Weigand
2018-05-21 20:46 ` [PATCH v2 3/8] [PowerPC] Disable regsets using zero sizes in gdbserver Pedro Franco de Carvalho
2018-05-22 12:48 ` Ulrich Weigand
2018-05-21 23:45 ` [PATCH v2 5/8] [PowerPC] Fix access to VSCR in linux targets Pedro Franco de Carvalho
2018-05-22 12:56 ` Ulrich Weigand
2018-05-21 23:55 ` [PATCH v2 8/8] [PowerPC] Recognize isa205 in linux core files Pedro Franco de Carvalho
2018-05-22 13:34 ` Ulrich Weigand
2018-05-21 23:56 ` [PATCH v2 7/8] [PowerPC] Fix inclusion of dfp pseudoregs in tdep Pedro Franco de Carvalho
2018-05-22 12:56 ` Ulrich Weigand
2018-05-22 0:54 ` [PATCH v2 6/8] [PowerPC] Fix VSX registers in linux core files Pedro Franco de Carvalho
2018-05-22 13:46 ` Ulrich Weigand
2018-05-22 12:48 ` [PATCH v2 1/8] [PowerPC] Consolidate linux target description selection Ulrich Weigand
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