From 66215afc2e09f0153a63d58d3baec25cf0122b7b Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 22 Jan 2016 03:39:07 +0000
Subject: move x32 sysinfo impl and syscall fixup code out of arch/x32/src

all such arch-specific translation units are being moved to
appropriate arch dirs under the main src tree.
---
 src/linux/x32/sysinfo.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/linux/x32/sysinfo.s |  1 -
 2 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 src/linux/x32/sysinfo.c
 delete mode 100644 src/linux/x32/sysinfo.s

(limited to 'src/linux')

diff --git a/src/linux/x32/sysinfo.c b/src/linux/x32/sysinfo.c
new file mode 100644
index 00000000..d1c1b148
--- /dev/null
+++ b/src/linux/x32/sysinfo.c
@@ -0,0 +1,50 @@
+#include <sys/sysinfo.h>
+#include "syscall.h"
+#include "libc.h"
+
+#define klong long long
+#define kulong unsigned long long
+
+struct kernel_sysinfo {
+	klong uptime;
+	kulong loads[3];
+	kulong totalram;
+	kulong freeram;
+	kulong sharedram;
+	kulong bufferram;
+	kulong totalswap;
+	kulong freeswap;
+	short procs;
+	short pad;
+	kulong totalhigh;
+	kulong freehigh;
+	unsigned mem_unit;
+};
+
+int __lsysinfo(struct sysinfo *info)
+{
+	struct kernel_sysinfo tmp;
+	int ret = syscall(SYS_sysinfo, &tmp);
+	if(ret == -1) return ret;
+	info->uptime = tmp.uptime;
+	info->loads[0] = tmp.loads[0];
+	info->loads[1] = tmp.loads[1];
+	info->loads[2] = tmp.loads[2];
+	kulong shifts;
+	kulong max = tmp.totalram | tmp.totalswap;
+	__asm__("bsr %1,%0" : "=r"(shifts) : "r"(max));
+	shifts = shifts >= 32 ? shifts - 31 : 0;
+	info->totalram = tmp.totalram >> shifts;
+	info->freeram = tmp.freeram >> shifts;
+	info->sharedram = tmp.sharedram >> shifts;
+	info->bufferram = tmp.bufferram >> shifts;
+	info->totalswap = tmp.totalswap >> shifts;
+	info->freeswap = tmp.freeswap >> shifts;
+	info->procs = tmp.procs ;
+	info->totalhigh = tmp.totalhigh >> shifts;
+	info->freehigh = tmp.freehigh >> shifts;
+	info->mem_unit = (tmp.mem_unit ? tmp.mem_unit : 1) << shifts;
+	return ret;
+}
+
+weak_alias(__lsysinfo, sysinfo);
diff --git a/src/linux/x32/sysinfo.s b/src/linux/x32/sysinfo.s
deleted file mode 100644
index 53d79db2..00000000
--- a/src/linux/x32/sysinfo.s
+++ /dev/null
@@ -1 +0,0 @@
-# see arch/x32/src/sysinfo.c
-- 
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