diff options
| author | Gennady Sharapov <Gennady.V.Sharapov@intel.com> | 2006-01-19 01:42:45 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-19 03:20:19 (GMT) |
| commit | f45d9fc9d80678c2ee22c578e503055207c46fd0 (patch) | |
| tree | e67a7783c2866af94092801a519f04bb77109ade /arch/um/include | |
| parent | 4abfbf4034b419736de5797a3860ab0bcf5c5c8d (diff) | |
| download | linux-f45d9fc9d80678c2ee22c578e503055207c46fd0.tar.xz | |
[PATCH] uml: move libc-dependent skas memory mapping code
The serial UML OS-abstraction layer patch (um/kernel/skas dir).
This moves all systemcalls from skas/mem_user.c file under os-Linux dir and
join skas/mem_user.c and skas/mem.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')
| -rw-r--r-- | arch/um/include/os.h | 17 | ||||
| -rw-r--r-- | arch/um/include/skas/skas.h | 14 |
2 files changed, 17 insertions, 14 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 624938a..8006e08 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -11,6 +11,7 @@ #include "../os/include/file.h" #include "sysdep/ptrace.h" #include "kern_util.h" +#include "skas/mm_id.h" #define OS_TYPE_FILE 1 #define OS_TYPE_DIR 2 @@ -255,4 +256,20 @@ extern void user_time_init(void); extern void uml_idle_timer(void); extern unsigned long long os_nsecs(void); +/* skas/mem.c */ +extern long run_syscall_stub(struct mm_id * mm_idp, + int syscall, unsigned long *args, long expected, + void **addr, int done); +extern long syscall_stub_data(struct mm_id * mm_idp, + unsigned long *data, int data_count, + void **addr, void **stub_addr); +extern int map(struct mm_id * mm_idp, unsigned long virt, + unsigned long len, int r, int w, int x, int phys_fd, + unsigned long long offset, int done, void **data); +extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len, + int done, void **data); +extern int protect(struct mm_id * mm_idp, unsigned long addr, + unsigned long len, int r, int w, int x, int done, + void **data); + #endif diff --git a/arch/um/include/skas/skas.h b/arch/um/include/skas/skas.h index 158f322..7418f2a 100644 --- a/arch/um/include/skas/skas.h +++ b/arch/um/include/skas/skas.h @@ -24,14 +24,6 @@ extern void userspace(union uml_pt_regs *regs); extern void new_thread_proc(void *stack, void (*handler)(int sig)); extern void new_thread_handler(int sig); extern void handle_syscall(union uml_pt_regs *regs); -extern int map(struct mm_id * mm_idp, unsigned long virt, - unsigned long len, int r, int w, int x, int phys_fd, - unsigned long long offset, int done, void **data); -extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len, - int done, void **data); -extern int protect(struct mm_id * mm_idp, unsigned long addr, - unsigned long len, int r, int w, int x, int done, - void **data); extern void user_signal(int sig, union uml_pt_regs *regs, int pid); extern int new_mm(unsigned long stack); extern int start_userspace(unsigned long stub_stack); @@ -39,11 +31,5 @@ extern int copy_context_skas0(unsigned long stack, int pid); extern void get_skas_faultinfo(int pid, struct faultinfo * fi); extern long execute_syscall_skas(void *r); extern unsigned long current_stub_stack(void); -extern long run_syscall_stub(struct mm_id * mm_idp, - int syscall, unsigned long *args, long expected, - void **addr, int done); -extern long syscall_stub_data(struct mm_id * mm_idp, - unsigned long *data, int data_count, - void **addr, void **stub_addr); #endif |