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authorJeff Dike <jdike@addtoit.com>2005-11-07 00:58:50 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:53:31 -0800
commit52c653b3bed323df9006c06cdfb4548ec44b3109 (patch)
tree0a1286d8569c92f19007c4add1b00f6f6e517761 /arch/um
parentbb578426253ab9950cc20b4e5dd6aefb5500144f (diff)
downloadlinux-52c653b3bed323df9006c06cdfb4548ec44b3109.tar.bz2
[PATCH] uml: separate libc-dependent early initialization
The serial UML OS-abstraction layer patch (um/kernel dir). This moves all systemcalls from main.c file under os-Linux dir and joins mem.c and um_arch.c files. Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 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')
-rw-r--r--arch/um/kernel/Makefile4
-rw-r--r--arch/um/os-Linux/Makefile8
-rw-r--r--arch/um/os-Linux/main.c (renamed from arch/um/kernel/main.c)49
3 files changed, 25 insertions, 36 deletions
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 72fd4eada9ca..f9858583863a 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := vmlinux.lds
clean-files :=
obj-y = config.o exec_kern.o exitcode.o \
- helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.o physmem.o \
+ helper.o init_task.o irq.o irq_user.o ksyms.o mem.o physmem.o \
process_kern.o ptrace.o reboot.o resource.o sigio_user.o sigio_kern.o \
signal_kern.o signal_user.o smp.o syscall_kern.o sysrq.o time.o \
time_kern.o tlb.o trap_kern.o trap_user.o uaccess.o um_arch.o \
@@ -24,7 +24,7 @@ obj-$(CONFIG_MODE_SKAS) += skas/
user-objs-$(CONFIG_TTY_LOG) += tty_log.o
-USER_OBJS := $(user-objs-y) config.o helper.o main.o time.o tty_log.o umid.o \
+USER_OBJS := $(user-objs-y) config.o helper.o time.o tty_log.o umid.o \
user_util.o
include arch/um/scripts/Makefile.rules
diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile
index d389c58b18b2..0b761a08f0df 100644
--- a/arch/um/os-Linux/Makefile
+++ b/arch/um/os-Linux/Makefile
@@ -3,11 +3,11 @@
# Licensed under the GPL
#
-obj-y = aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o time.o \
- tt.o tty.o uaccess.o user_syms.o drivers/ sys-$(SUBARCH)/
+obj-y = aio.o elf_aux.o file.o main.o mem.o process.o signal.o start_up.o \
+ time.o tt.o tty.o uaccess.o user_syms.o drivers/ sys-$(SUBARCH)/
-USER_OBJS := aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o \
- time.o tt.o tty.o uaccess.o
+USER_OBJS := aio.o elf_aux.o file.o main.o mem.o process.o signal.o \
+ start_up.o time.o tt.o tty.o uaccess.o
elf_aux.o: $(ARCH_DIR)/kernel-offsets.h
CFLAGS_elf_aux.o += -I$(objtree)/arch/um
diff --git a/arch/um/kernel/main.c b/arch/um/os-Linux/main.c
index d31027f0fe39..23da27d22569 100644
--- a/arch/um/kernel/main.c
+++ b/arch/um/os-Linux/main.c
@@ -157,25 +157,25 @@ int main(int argc, char **argv, char **envp)
*/
change_sig(SIGPROF, 0);
- /* This signal stuff used to be in the reboot case. However,
- * sometimes a SIGVTALRM can come in when we're halting (reproducably
- * when writing out gcov information, presumably because that takes
- * some time) and cause a segfault.
- */
-
- /* stop timers and set SIG*ALRM to be ignored */
- disable_timer();
-
- /* disable SIGIO for the fds and set SIGIO to be ignored */
- err = deactivate_all_fds();
- if(err)
- printf("deactivate_all_fds failed, errno = %d\n", -err);
-
- /* Let any pending signals fire now. This ensures
- * that they won't be delivered after the exec, when
- * they are definitely not expected.
- */
- unblock_signals();
+ /* This signal stuff used to be in the reboot case. However,
+ * sometimes a SIGVTALRM can come in when we're halting (reproducably
+ * when writing out gcov information, presumably because that takes
+ * some time) and cause a segfault.
+ */
+
+ /* stop timers and set SIG*ALRM to be ignored */
+ disable_timer();
+
+ /* disable SIGIO for the fds and set SIGIO to be ignored */
+ err = deactivate_all_fds();
+ if(err)
+ printf("deactivate_all_fds failed, errno = %d\n", -err);
+
+ /* Let any pending signals fire now. This ensures
+ * that they won't be delivered after the exec, when
+ * they are definitely not expected.
+ */
+ unblock_signals();
/* Reboot */
if(ret){
@@ -257,14 +257,3 @@ void __wrap_free(void *ptr)
}
else __real_free(ptr);
}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */