aboutsummaryrefslogtreecommitdiff
path: root/arch/um/include/shared/os.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/include/shared/os.h')
-rw-r--r--arch/um/include/shared/os.h32
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h
index c4617baaa4f..08eec0b691b 100644
--- a/arch/um/include/shared/os.h
+++ b/arch/um/include/shared/os.h
@@ -7,10 +7,9 @@
#define __OS_H__
#include <stdarg.h>
-#include "irq_user.h"
-#include "longjmp.h"
-#include "mm_id.h"
-#include "sysdep/tls.h"
+#include <irq_user.h>
+#include <longjmp.h>
+#include <mm_id.h>
#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR))
@@ -29,6 +28,12 @@
#define OS_ACC_R_OK 4 /* Test for read permission. */
#define OS_ACC_RW_OK (OS_ACC_W_OK | OS_ACC_R_OK) /* Test for RW permission */
+#ifdef CONFIG_64BIT
+#define OS_LIB_PATH "/usr/lib64/"
+#else
+#define OS_LIB_PATH "/usr/lib/"
+#endif
+
/*
* types taken from stat_file() in hostfs_user.c
* (if they are wrong here, they are wrong there...).
@@ -131,11 +136,13 @@ extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg);
extern int os_get_ifname(int fd, char *namebuf);
extern int os_set_slip(int fd);
extern int os_mode_fd(int fd, int mode);
+extern int os_fsync_file(int fd);
extern int os_seek_file(int fd, unsigned long long offset);
extern int os_open_file(const char *file, struct openflags flags, int mode);
extern int os_read_file(int fd, void *buf, int len);
extern int os_write_file(int fd, const void *buf, int count);
+extern int os_sync_file(int fd);
extern int os_file_size(const char *file, unsigned long long *size_out);
extern int os_file_modtime(const char *file, unsigned long *modtime);
extern int os_pipe(int *fd, int stream, int close_on_exec);
@@ -186,7 +193,6 @@ extern int os_getpid(void);
extern int os_getpgrp(void);
extern void init_new_thread_signals(void);
-extern int run_kernel_thread(int (*fn)(void *), void *arg, jmp_buf **jmp_ptr);
extern int os_map_memory(void *virt, int fd, unsigned long long off,
unsigned long len, int r, int w, int x);
@@ -196,12 +202,7 @@ extern int os_unmap_memory(void *addr, int len);
extern int os_drop_memory(void *addr, int length);
extern int can_drop_memory(void);
extern void os_flush_stdout(void);
-
-/* uaccess.c */
-extern unsigned long __do_user_copy(void *to, const void *from, int n,
- void **fault_addr, jmp_buf **fault_catcher,
- void (*op)(void *to, const void *from,
- int n), int *faulted_out);
+extern int os_mincore(void *addr, unsigned long len);
/* execvp.c */
extern int execvp_noalloc(char *buf, const char *file, char *const argv[]);
@@ -212,10 +213,6 @@ extern int run_helper_thread(int (*proc)(void *), void *arg,
extern int helper_wait(int pid);
-/* tls.c */
-extern int os_set_thread_area(user_desc_t *info, int pid);
-extern int os_get_thread_area(user_desc_t *info, int pid);
-
/* umid.c */
extern int umid_file_name(char *name, char *buf, int len);
extern int set_umid(char *name);
@@ -225,12 +222,13 @@ extern char *get_umid(void);
extern void timer_init(void);
extern void set_sigstack(void *sig_stack, int size);
extern void remove_sigstack(void);
-extern void set_handler(int sig, void (*handler)(int), int flags, ...);
+extern void set_handler(int sig);
extern int change_sig(int signal, int on);
extern void block_signals(void);
extern void unblock_signals(void);
extern int get_signals(void);
extern int set_signals(int enable);
+extern int os_is_signal_stack(void);
/* util.c */
extern void stack_protections(unsigned long address);
@@ -238,6 +236,8 @@ extern int raw(int fd);
extern void setup_machinename(char *machine_out);
extern void setup_hostinfo(char *buf, int len);
extern void os_dump_core(void) __attribute__ ((noreturn));
+extern void um_early_printk(const char *s, unsigned int n);
+extern void os_fix_helper_signals(void);
/* time.c */
extern void idle_sleep(unsigned long long nsecs);