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authorGennady Sharapov <Gennady.V.Sharapov@intel.com>2006-01-18 17:42:46 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-18 19:20:19 -0800
commitabaf69773d8dda98b917d94c07757f6520da7bec (patch)
tree1000669c13511044d1f545cff6af26c1b1d946fb /arch/um/include/os.h
parentf45d9fc9d80678c2ee22c578e503055207c46fd0 (diff)
[PATCH] uml: move libc-dependent skas process handling
The serial UML OS-abstraction layer patch (um/kernel/skas dir). This moves all systemcalls from skas/process.c file under os-Linux dir and join skas/process.c and skas/process_kern.c files. Signed-off-by: Gennady Sharapov <gennady.v.sharapov@intel.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/include/os.h')
-rw-r--r--arch/um/include/os.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 8006e085b67..eb1710b8125 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -232,6 +232,7 @@ extern void block_signals(void);
extern void unblock_signals(void);
extern int get_signals(void);
extern int set_signals(int enable);
+extern void os_usr1_signal(int on);
/* trap.c */
extern void os_fill_handlinfo(struct kern_handlers h);
@@ -272,4 +273,22 @@ extern int protect(struct mm_id * mm_idp, unsigned long addr,
unsigned long len, int r, int w, int x, int done,
void **data);
+/* skas/process.c */
+extern int is_skas_winch(int pid, int fd, void *data);
+extern int start_userspace(unsigned long stub_stack);
+extern int copy_context_skas0(unsigned long stack, int pid);
+extern void userspace(union uml_pt_regs *regs);
+extern void map_stub_pages(int fd, unsigned long code,
+ unsigned long data, unsigned long stack);
+extern void new_thread(void *stack, void **switch_buf_ptr,
+ void **fork_buf_ptr, void (*handler)(int));
+extern void thread_wait(void *sw, void *fb);
+extern void switch_threads(void *me, void *next);
+extern int start_idle_thread(void *stack, void *switch_buf_ptr,
+ void **fork_buf_ptr);
+extern void initial_thread_cb_skas(void (*proc)(void *),
+ void *arg);
+extern void halt_skas(void);
+extern void reboot_skas(void);
+
#endif