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authorRiku Voipio <riku.voipio@linaro.org>2014-02-19 15:35:35 +0200
committerRiku Voipio <riku.voipio@linaro.org>2014-05-02 21:59:36 +0300
commit6d30db19caab3cc71a9353cab772b258f0545503 (patch)
treeaf4c1420f4d3aedac40ee2dfcf37da4c1108b023 /linux-user/syscall.c
parent18cb008865d078c30f8efcd28c774788ae13d6a3 (diff)
linux-user: move uname functions to uname.c
Make syscall.c slightly smaller by moving uname-related functions to uname.c. Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/syscall.c')
-rw-r--r--linux-user/syscall.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 0f4a092a70..9fc28bd1ba 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -60,7 +60,6 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <sys/statfs.h>
#include <utime.h>
#include <sys/sysinfo.h>
-#include <sys/utsname.h>
//#include <sys/user.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
@@ -92,7 +91,6 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <linux/termios.h>
#include <linux/unistd.h>
-#include <linux/utsname.h>
#include <linux/cdrom.h>
#include <linux/hdreg.h>
#include <linux/soundcard.h>
@@ -287,40 +285,6 @@ static bitmask_transtbl fcntl_flags_tbl[] = {
{ 0, 0, 0, 0 }
};
-#define COPY_UTSNAME_FIELD(dest, src) \
- do { \
- /* __NEW_UTS_LEN doesn't include terminating null */ \
- (void) strncpy((dest), (src), __NEW_UTS_LEN); \
- (dest)[__NEW_UTS_LEN] = '\0'; \
- } while (0)
-
-static int sys_uname(struct new_utsname *buf)
-{
- struct utsname uts_buf;
-
- if (uname(&uts_buf) < 0)
- return (-1);
-
- /*
- * Just in case these have some differences, we
- * translate utsname to new_utsname (which is the
- * struct linux kernel uses).
- */
-
- memset(buf, 0, sizeof(*buf));
- COPY_UTSNAME_FIELD(buf->sysname, uts_buf.sysname);
- COPY_UTSNAME_FIELD(buf->nodename, uts_buf.nodename);
- COPY_UTSNAME_FIELD(buf->release, uts_buf.release);
- COPY_UTSNAME_FIELD(buf->version, uts_buf.version);
- COPY_UTSNAME_FIELD(buf->machine, uts_buf.machine);
-#ifdef _GNU_SOURCE
- COPY_UTSNAME_FIELD(buf->domainname, uts_buf.domainname);
-#endif
- return (0);
-
-#undef COPY_UTSNAME_FIELD
-}
-
static int sys_getcwd1(char *buf, size_t size)
{
if (getcwd(buf, size) == NULL) {
@@ -4983,72 +4947,6 @@ int host_to_target_waitstatus(int status)
return status;
}
-static int relstr_to_int(const char *s)
-{
- /* Convert a uname release string like "2.6.18" to an integer
- * of the form 0x020612. (Beware that 0x020612 is *not* 2.6.12.)
- */
- int i, n, tmp;
-
- tmp = 0;
- for (i = 0; i < 3; i++) {
- n = 0;
- while (*s >= '0' && *s <= '9') {
- n *= 10;
- n += *s - '0';
- s++;
- }
- tmp = (tmp << 8) + n;
- if (*s == '.') {
- s++;
- }
- }
- return tmp;
-}
-
-int get_osversion(void)
-{
- static int osversion;
- struct new_utsname buf;
- const char *s;
-
- if (osversion)
- return osversion;
- if (qemu_uname_release && *qemu_uname_release) {
- s = qemu_uname_release;
- } else {
- if (sys_uname(&buf))
- return 0;
- s = buf.release;
- }
- osversion = relstr_to_int(s);
- return osversion;
-}
-
-void init_qemu_uname_release(void)
-{
- /* Initialize qemu_uname_release for later use.
- * If the host kernel is too old and the user hasn't asked for
- * a specific fake version number, we might want to fake a minimum
- * target kernel version.
- */
-#ifdef UNAME_MINIMUM_RELEASE
- struct new_utsname buf;
-
- if (qemu_uname_release && *qemu_uname_release) {
- return;
- }
-
- if (sys_uname(&buf)) {
- return;
- }
-
- if (relstr_to_int(buf.release) < relstr_to_int(UNAME_MINIMUM_RELEASE)) {
- qemu_uname_release = UNAME_MINIMUM_RELEASE;
- }
-#endif
-}
-
static int open_self_maps(void *cpu_env, int fd)
{
#if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32)