forked from osmocom/wireshark
cc50515e57
Added support for showing memory information (amount of physical memory) in version information on macOS and Linux. Moved CPU info and memory info right after OS version info. Change-Id: I305d1b7d015d50ed137f2c80b31d698e9315d735 Reviewed-on: https://code.wireshark.org/review/17884 Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Anders Broman <a.broman58@gmail.com>
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* cpu_info.c
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* Routines to report CPU information
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <glib.h>
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#include <wsutil/ws_cpuid.h>
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#include <wsutil/cpu_info.h>
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/*
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* Get the CPU info, and append it to the GString
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*/
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void
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get_cpu_info(GString *str)
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{
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guint32 CPUInfo[4];
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char CPUBrandString[0x40];
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unsigned nExIds;
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/* http://msdn.microsoft.com/en-us/library/hskdteyh(v=vs.100).aspx */
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/* Calling __cpuid with 0x80000000 as the InfoType argument */
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/* gets the number of valid extended IDs. */
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if (!ws_cpuid(CPUInfo, 0x80000000))
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return;
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nExIds = CPUInfo[0];
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if (nExIds<0x80000005)
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return;
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memset(CPUBrandString, 0, sizeof(CPUBrandString));
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/* Interpret CPU brand string */
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ws_cpuid(CPUInfo, 0x80000002);
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memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
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ws_cpuid(CPUInfo, 0x80000003);
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memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
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ws_cpuid(CPUInfo, 0x80000004);
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memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
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if (str->len > 0)
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g_string_append(str, ", with ");
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g_string_append_printf(str, "%s", CPUBrandString);
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if (ws_cpuid_sse42())
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g_string_append(str, " (with SSE4.2)");
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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