38bf12506e
A few gcc9 related patches, and one to add the md-clear cpu feature. OBS-URL: https://build.opensuse.org/request/show/703018 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=470
41 lines
1.9 KiB
Diff
41 lines
1.9 KiB
Diff
From: Alistair Francis <Alistair.Francis@wdc.com>
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Date: Tue, 30 Apr 2019 23:29:01 +0000
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Subject: linux-user/elfload: Fix GCC 9 build warnings
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Fix this warning when building with GCC9 on Fedora 30:
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In function ‘strncpy’,
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inlined from ‘fill_psinfo’ at /home/alistair/qemu/linux-user/elfload.c:3208:12,
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inlined from ‘fill_note_info’ at /home/alistair/qemu/linux-user/elfload.c:3390:5,
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inlined from ‘elf_core_dump’ at /home/alistair/qemu/linux-user/elfload.c:3539:9:
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/usr/include/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’ specified bound 16 equals destination size [-Werror=stringop-truncation]
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106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
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| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
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Reviewed-by: Laurent Vivier <laurent@vivier.eu>
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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
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Message-Id: <c4d2b1de9efadcf1c900b91361af9302823a72a9.1556666645.git.alistair.francis@wdc.com>
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Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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(cherry picked from commit d7eb2b928a855a2e8038e8e75f7edf1a12226bd3)
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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linux-user/elfload.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/linux-user/elfload.c b/linux-user/elfload.c
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index c1a26021f8..d08fe23466 100644
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--- a/linux-user/elfload.c
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+++ b/linux-user/elfload.c
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@@ -2872,7 +2872,7 @@ struct target_elf_prpsinfo {
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target_gid_t pr_gid;
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target_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
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/* Lots missing */
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- char pr_fname[16]; /* filename of executable */
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+ char pr_fname[16] QEMU_NONSTRING; /* filename of executable */
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char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
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};
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