The byte order and BogoMIPS of a CPU come naturally to a program like
lscpu. This patch adds this functionality to the readable output.
Thanks,
Davidlohr
Signed-off-by: Davidlohr Bueso <dave@xxxxxxx>
---
sys-utils/lscpu.c | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
index 58cd869..c3727e6 100644
--- a/sys-utils/lscpu.c
+++ b/sys-utils/lscpu.c
@@ -77,6 +77,11 @@ enum {
MODE_LONG = (1 << 3)
};
+enum {
+ BENDIAN = 0,
+ LENDIAN
+};
+
/* cache(s) description */
struct cpu_cache {
char *name;
@@ -97,6 +102,7 @@ struct lscpu_desc {
int virtype; /* VIRT_PARA|FULL|NONE ? */
char *mhz;
char *stepping;
+ char *bogomips;
char *flags;
int mode; /* rm, lm or/and tm */
@@ -366,6 +372,7 @@ read_basicinfo(struct lscpu_desc *desc)
else if (lookup(buf, "stepping", &desc->stepping)) ;
else if (lookup(buf, "cpu MHz", &desc->mhz)) ;
else if (lookup(buf, "flags", &desc->flags)) ;
+ else if (lookup(buf, "bogomips", &desc->bogomips)) ;
else
continue;
}
@@ -402,6 +409,15 @@ read_basicinfo(struct lscpu_desc *desc)
desc->online = path_cpulist(_PATH_SYS_SYSTEM "/cpu/online");
}
+static
+int get_byteorder(void)
+{
+ int x = 1;
+ if (*(char *)&x == LENDIAN)
+ return LENDIAN;
+ else return BENDIAN;
+}
+
static int
has_pci_device(int vendor, int device)
{
@@ -858,6 +874,12 @@ print_readable(struct lscpu_desc *desc, int hex)
print_s(_("Stepping:"), desc->stepping);
if (desc->mhz)
print_s(_("CPU MHz:"), desc->mhz);
+ if(get_byteorder() == BENDIAN)
+ print_s(_("Byte Order"), "Big Endian");
+ else
+ print_s(_("Byte Order"), "Little Endian");
+ if (desc->bogomips)
+ print_s(_("BogoMIPS:"), desc->bogomips);
if (desc->virtflag) {
if (!strcmp(desc->virtflag, "svm"))
print_s(_("Virtualization:"), "AMD-V");
--
1.7.0.4
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