diff options
author | Jeff Dike <jdike@addtoit.com> | 2005-11-07 08:58:50 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 15:53:31 (GMT) |
commit | 52c653b3bed323df9006c06cdfb4548ec44b3109 (patch) | |
tree | 0a1286d8569c92f19007c4add1b00f6f6e517761 /arch/um | |
parent | bb578426253ab9950cc20b4e5dd6aefb5500144f (diff) | |
download | linux-fsl-qoriq-52c653b3bed323df9006c06cdfb4548ec44b3109.tar.xz |
[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/Makefile | 4 | ||||
-rw-r--r-- | arch/um/os-Linux/Makefile | 8 | ||||
-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 72fd4ea..f985858 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 := $(user-objs-y) config.o helper.o time.o tty_log.o umid.o \ user_util.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile index d389c58..0b761a0 100644 --- a/arch/um/os-Linux/Makefile +++ b/arch/um/os-Linux/Makefile @@ -3,11 +3,11 @@ # Licensed under the GPL # -obj-y = aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o time.o \ - tt.o tty.o uaccess.o user_syms.o drivers/ sys-$(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 d31027f..23da27d 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: - */ |