Module Name: src
Committed By: jmcneill
Date: Thu Dec 15 01:30:04 UTC 2011
Modified Files:
src/sys/arch/usermode/include: thunk.h
src/sys/arch/usermode/usermode: procfs_machdep.c thunk.c
Log Message:
implement /proc/cpuinfo
To generate a diff of this commit:
cvs rdiff -u -r1.39 -r1.40 src/sys/arch/usermode/include/thunk.h
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/usermode/usermode/procfs_machdep.c
cvs rdiff -u -r1.45 -r1.46 src/sys/arch/usermode/usermode/thunk.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/usermode/include/thunk.h
diff -u src/sys/arch/usermode/include/thunk.h:1.39 src/sys/arch/usermode/include/thunk.h:1.40
--- src/sys/arch/usermode/include/thunk.h:1.39 Thu Dec 15 01:04:15 2011
+++ src/sys/arch/usermode/include/thunk.h Thu Dec 15 01:30:04 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: thunk.h,v 1.39 2011/12/15 01:04:15 jmcneill Exp $ */
+/* $NetBSD: thunk.h,v 1.40 2011/12/15 01:30:04 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Jared D. McNeill <[email protected]>
@@ -136,6 +136,8 @@ int thunk_idle(void);
char * thunk_getenv(const char *);
vaddr_t thunk_get_vm_min_address(void);
+int thunk_getcpuinfo(char *, int *);
+
int thunk_sdl_init(unsigned int, unsigned int, unsigned short);
void * thunk_sdl_getfb(size_t);
int thunk_sdl_getchar(void);
Index: src/sys/arch/usermode/usermode/procfs_machdep.c
diff -u src/sys/arch/usermode/usermode/procfs_machdep.c:1.2 src/sys/arch/usermode/usermode/procfs_machdep.c:1.3
--- src/sys/arch/usermode/usermode/procfs_machdep.c:1.2 Sun Aug 28 18:48:46 2011
+++ src/sys/arch/usermode/usermode/procfs_machdep.c Thu Dec 15 01:30:04 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: procfs_machdep.c,v 1.2 2011/08/28 18:48:46 jmcneill Exp $ */
+/* $NetBSD: procfs_machdep.c,v 1.3 2011/12/15 01:30:04 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Jared D. McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: procfs_machdep.c,v 1.2 2011/08/28 18:48:46 jmcneill Exp $");
+__RCSID("$NetBSD: procfs_machdep.c,v 1.3 2011/12/15 01:30:04 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -35,9 +35,10 @@ __RCSID("$NetBSD: procfs_machdep.c,v 1.2
#include <miscfs/procfs/procfs.h>
+#include <machine/thunk.h>
+
int
procfs_getcpuinfstr(char *bf, int *len)
{
- *len = 0;
- return 0;
+ return thunk_getcpuinfo(bf, len);
}
Index: src/sys/arch/usermode/usermode/thunk.c
diff -u src/sys/arch/usermode/usermode/thunk.c:1.45 src/sys/arch/usermode/usermode/thunk.c:1.46
--- src/sys/arch/usermode/usermode/thunk.c:1.45 Thu Dec 15 01:04:14 2011
+++ src/sys/arch/usermode/usermode/thunk.c Thu Dec 15 01:30:04 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: thunk.c,v 1.45 2011/12/15 01:04:14 jmcneill Exp $ */
+/* $NetBSD: thunk.c,v 1.46 2011/12/15 01:30:04 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Jared D. McNeill <[email protected]>
@@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifdef __NetBSD__
-__RCSID("$NetBSD: thunk.c,v 1.45 2011/12/15 01:04:14 jmcneill Exp $");
+__RCSID("$NetBSD: thunk.c,v 1.46 2011/12/15 01:30:04 jmcneill Exp $");
#endif
#include <sys/types.h>
@@ -602,3 +602,22 @@ thunk_idle(void)
return sigsuspend(&sigmask);
}
+
+int
+thunk_getcpuinfo(char *cp, int *len)
+{
+ ssize_t rlen;
+ int fd;
+
+ fd = open("/proc/cpuinfo", O_RDONLY);
+ if (fd == -1)
+ return -1;
+ rlen = read(fd, cp, *len - 1);
+ close(fd);
+
+ if (rlen == -1)
+ return -1;
+
+ *len = rlen;
+ return 0;
+}
