Hi !
I've created a patch for this bug, but I'm uncertain about how
hw->hw_cpuinfo should be handled. I've utilized the CPU Family and Model
Name. Hope this patch might provide some assistance in addressing this bug.
thanks,
JiaLing
>From 4765a45585bb247a591719ee732b755f98d2ba0c Mon Sep 17 00:00:00 2001
From: JiaLing Zhang <[email protected]>
Date: Tue, 19 Sep 2023 09:16:58 +0000
Subject: [PATCH] Add LoongArch support.
Signed-off-by: JiaLing Zhang <[email protected]>
---
Makefile.am | 2 +-
linuxinfo.h | 4 +++
linuxinfo_loongarch.c | 68 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 73 insertions(+), 1 deletion(-)
create mode 100644 linuxinfo_loongarch.c
diff --git a/Makefile.am b/Makefile.am
index 95070fa..9a43ff4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,7 +5,7 @@ linuxinfo_SOURCES = linuxinfo.c linuxinfo.h \
linuxinfo_m68k.c linuxinfo_ppc.c linuxinfo_sh.c \
linuxinfo_hppa.c linuxinfo_s390.c linuxinfo_avr.c \
linuxinfo_sparc.c linuxinfo_mips.c linuxinfo_riscv.c \
- linuxinfo_unknown.c
+ linuxinfo_loongarch.c linuxinfo_unknown.c
man_MANS = po4a/linuxinfo.1
EXTRA_DIST = config.rpath CREDITS
VERSION = 4.1.2
diff --git a/linuxinfo.h b/linuxinfo.h
index fc7b55f..5c317a0 100644
--- a/linuxinfo.h
+++ b/linuxinfo.h
@@ -108,6 +108,10 @@
#define system_riscv
#endif
+#if defined(__loongarch__)
+#define system_loongarch
+#endif
+
#if (SIZEOF_LONG > 4)
#define LONGLONG long int
#define LONGSPEC "%ld"
diff --git a/linuxinfo_loongarch.c b/linuxinfo_loongarch.c
new file mode 100644
index 0000000..70fab3e
--- /dev/null
+++ b/linuxinfo_loongarch.c
@@ -0,0 +1,68 @@
+/*
+ linuxinfo_loongarch.c
+
+ Copyright (C) 2023 JiaLing Zhang <[email protected]>
+
+ This is the LoongArch port of linuxinfo
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "linuxinfo.h"
+
+#ifdef system_loongarch
+
+void GetHardwareInfo(int fd, struct hw_stat *hw)
+{
+ int processors = 0;
+ float bogomips = 0.0;
+ float tempMHz = 0.0;
+ char temp_string[BUFSIZ], temp_string2[BUFSIZ];
+ char family[BUFSIZ]="Unknown";
+ char model[BUFSIZ]="Unknown";
+
+ while (read_line(fd, temp_string, BUFSIZ) != 0)
+ {
+ if(splitstring(temp_string, temp_string2)){
+
+ /* CPU count */
+ if ( !strncmp(temp_string, "processor", strlen("processor")))
+ processors++;
+
+ /* CPU Family */
+ if ( !strncmp(temp_string, "CPU Family", strlen("CPU Family")))
+ strcpy(family, temp_string2);
+
+ if ( !strncmp(temp_string, "Model Name", strlen("Model Name")))
+ strcpy(model, temp_string2);
+
+ if ( !strncmp(temp_string, "CPU MHz", strlen("CPU MHz"))) {
+ if (atol(temp_string2) > tempMHz){
+ tempMHz = atol(temp_string2);
+ }
+ }
+
+ if ( !(strncmp(temp_string,"BogoMIPS",8)))
+ bogomips = bogomips + atof(temp_string2);
+ }
+ }
+
+ sprintf(hw->hw_memory, LONGSPEC, getphysicalmemory());
+ hw->hw_processors = processors;
+
+ sprintf(hw->hw_cpuinfo, "%s %s", family,model);
+
+ if (bogomips == 0.0)
+ sprintf(hw->hw_bogomips, "?");
+ else
+ sprintf(hw->hw_bogomips, "%0.2f", bogomips);
+
+ if (tempMHz == 0.0)
+ sprintf(hw->hw_megahertz, "?");
+ else
+ sprintf(hw->hw_megahertz, "%d", (int)tempMHz);
+
+}
+#endif /* system_loongarch */
--
2.40.1
