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authorGennady Sharapov <Gennady.V.Sharapov@intel.com>2006-01-08 04:01:29 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 23:13:39 -0500
commit0805d89c151b4800eade4c2f50d39c5253d7d054 (patch)
tree3ff8a48973e266f5e9eccf6aa38c80282aef12ca /arch/um/kernel/skas
parentb2de464f7f0006bec162559a8db161869d32ee93 (diff)
[PATCH] uml: move libc-dependent code from signal_user.c
The serial UML OS-abstraction layer patch (um/kernel dir). This moves all systemcalls from signal_user.c file under os-Linux dir 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/kernel/skas')
-rw-r--r--arch/um/kernel/skas/include/skas.h1
-rw-r--r--arch/um/kernel/skas/process.c11
-rw-r--r--arch/um/kernel/skas/process_kern.c1
-rw-r--r--arch/um/kernel/skas/trap_user.c2
4 files changed, 1 insertions, 14 deletions
diff --git a/arch/um/kernel/skas/include/skas.h b/arch/um/kernel/skas/include/skas.h
index daa2f85b684c..01d489de3986 100644
--- a/arch/um/kernel/skas/include/skas.h
+++ b/arch/um/kernel/skas/include/skas.h
@@ -22,7 +22,6 @@ extern int start_idle_thread(void *stack, void *switch_buf_ptr,
22extern int user_thread(unsigned long stack, int flags); 22extern int user_thread(unsigned long stack, int flags);
23extern void userspace(union uml_pt_regs *regs); 23extern void userspace(union uml_pt_regs *regs);
24extern void new_thread_proc(void *stack, void (*handler)(int sig)); 24extern void new_thread_proc(void *stack, void (*handler)(int sig));
25extern void remove_sigstack(void);
26extern void new_thread_handler(int sig); 25extern void new_thread_handler(int sig);
27extern void handle_syscall(union uml_pt_regs *regs); 26extern void handle_syscall(union uml_pt_regs *regs);
28extern int map(struct mm_id * mm_idp, unsigned long virt, 27extern int map(struct mm_id * mm_idp, unsigned long virt,
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index 599d679bd4fc..9264d4021dfe 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -31,7 +31,6 @@
31#include "proc_mm.h" 31#include "proc_mm.h"
32#include "skas_ptrace.h" 32#include "skas_ptrace.h"
33#include "chan_user.h" 33#include "chan_user.h"
34#include "signal_user.h"
35#include "registers.h" 34#include "registers.h"
36#include "mem.h" 35#include "mem.h"
37#include "uml-config.h" 36#include "uml-config.h"
@@ -514,16 +513,6 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr)
514 siglongjmp(**switch_buf, 1); 513 siglongjmp(**switch_buf, 1);
515} 514}
516 515
517void remove_sigstack(void)
518{
519 stack_t stack = ((stack_t) { .ss_flags = SS_DISABLE,
520 .ss_sp = NULL,
521 .ss_size = 0 });
522
523 if(sigaltstack(&stack, NULL) != 0)
524 panic("disabling signal stack failed, errno = %d\n", errno);
525}
526
527void initial_thread_cb_skas(void (*proc)(void *), void *arg) 516void initial_thread_cb_skas(void (*proc)(void *), void *arg)
528{ 517{
529 sigjmp_buf here; 518 sigjmp_buf here;
diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c
index 9c990253966c..09790ccb161c 100644
--- a/arch/um/kernel/skas/process_kern.c
+++ b/arch/um/kernel/skas/process_kern.c
@@ -14,7 +14,6 @@
14#include "asm/atomic.h" 14#include "asm/atomic.h"
15#include "kern_util.h" 15#include "kern_util.h"
16#include "time_user.h" 16#include "time_user.h"
17#include "signal_user.h"
18#include "skas.h" 17#include "skas.h"
19#include "os.h" 18#include "os.h"
20#include "user_util.h" 19#include "user_util.h"
diff --git a/arch/um/kernel/skas/trap_user.c b/arch/um/kernel/skas/trap_user.c
index 9950a6716fe5..28403d2cafe6 100644
--- a/arch/um/kernel/skas/trap_user.c
+++ b/arch/um/kernel/skas/trap_user.c
@@ -5,7 +5,6 @@
5 5
6#include <signal.h> 6#include <signal.h>
7#include <errno.h> 7#include <errno.h>
8#include "signal_user.h"
9#include "user_util.h" 8#include "user_util.h"
10#include "kern_util.h" 9#include "kern_util.h"
11#include "task.h" 10#include "task.h"
@@ -14,6 +13,7 @@
14#include "ptrace_user.h" 13#include "ptrace_user.h"
15#include "sysdep/ptrace.h" 14#include "sysdep/ptrace.h"
16#include "sysdep/ptrace_user.h" 15#include "sysdep/ptrace_user.h"
16#include "os.h"
17 17
18void sig_handler_common_skas(int sig, void *sc_ptr) 18void sig_handler_common_skas(int sig, void *sc_ptr)
19{ 19{