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-rw-r--r--arch/um/drivers/chan_user.c1
-rw-r--r--arch/um/drivers/harddog_kern.c1
-rw-r--r--arch/um/drivers/harddog_user.c1
-rw-r--r--arch/um/drivers/net_user.c1
-rw-r--r--arch/um/drivers/port_user.c1
-rw-r--r--arch/um/drivers/slip_user.c1
-rw-r--r--arch/um/drivers/slirp_user.c1
-rw-r--r--arch/um/drivers/xterm.c1
-rw-r--r--arch/um/include/helper.h27
-rw-r--r--arch/um/include/os.h8
-rw-r--r--arch/um/kernel/Makefile5
-rw-r--r--arch/um/kernel/ksyms.c1
-rw-r--r--arch/um/kernel/sigio_user.c1
-rw-r--r--arch/um/kernel/user_util.c1
-rw-r--r--arch/um/os-Linux/Makefile7
-rw-r--r--arch/um/os-Linux/aio.c1
-rw-r--r--arch/um/os-Linux/drivers/ethertap_user.c1
-rw-r--r--arch/um/os-Linux/drivers/tuntap_user.c1
-rw-r--r--arch/um/os-Linux/helper.c (renamed from arch/um/kernel/helper.c)18
19 files changed, 23 insertions, 56 deletions
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index de3bce71aeb..1c55d580248 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -16,7 +16,6 @@
#include "user_util.h"
#include "chan_user.h"
#include "user.h"
-#include "helper.h"
#include "os.h"
#include "choose-mode.h"
#include "mode.h"
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index 147ec19f6bb..49acb2badf3 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -46,7 +46,6 @@
#include <linux/smp_lock.h>
#include <linux/init.h>
#include <asm/uaccess.h>
-#include "helper.h"
#include "mconsole.h"
MODULE_LICENSE("GPL");
diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c
index d934181b8d4..def013b5a3c 100644
--- a/arch/um/drivers/harddog_user.c
+++ b/arch/um/drivers/harddog_user.c
@@ -8,7 +8,6 @@
#include <errno.h>
#include "user_util.h"
#include "user.h"
-#include "helper.h"
#include "mconsole.h"
#include "os.h"
#include "choose-mode.h"
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 3730d4f1271..098fa65981a 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -16,7 +16,6 @@
#include "user_util.h"
#include "kern_util.h"
#include "net_user.h"
-#include "helper.h"
#include "os.h"
int tap_open_common(void *dev, char *gate_addr)
diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c
index 14dd2002d2d..ed4a1a6c5d8 100644
--- a/arch/um/drivers/port_user.c
+++ b/arch/um/drivers/port_user.c
@@ -18,7 +18,6 @@
#include "user.h"
#include "chan_user.h"
#include "port.h"
-#include "helper.h"
#include "os.h"
struct port_chan {
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 71af444e591..89fbec185cc 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -14,7 +14,6 @@
#include "net_user.h"
#include "slip.h"
#include "slip_common.h"
-#include "helper.h"
#include "os.h"
void slip_user_init(void *data, void *dev)
diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c
index 8d91f663d82..b94c66114bc 100644
--- a/arch/um/drivers/slirp_user.c
+++ b/arch/um/drivers/slirp_user.c
@@ -13,7 +13,6 @@
#include "net_user.h"
#include "slirp.h"
#include "slip_common.h"
-#include "helper.h"
#include "os.h"
void slirp_user_init(void *data, void *dev)
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 90e0e5ff451..b530f1a6540 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -14,7 +14,6 @@
#include <sys/socket.h>
#include "kern_util.h"
#include "chan_user.h"
-#include "helper.h"
#include "user_util.h"
#include "user.h"
#include "os.h"
diff --git a/arch/um/include/helper.h b/arch/um/include/helper.h
deleted file mode 100644
index 162ac31192f..00000000000
--- a/arch/um/include/helper.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __HELPER_H__
-#define __HELPER_H__
-
-extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
- unsigned long *stack_out);
-extern int run_helper_thread(int (*proc)(void *), void *arg,
- unsigned int flags, unsigned long *stack_out,
- int stack_order);
-extern int helper_wait(int pid);
-
-#endif
-
-/*
- * 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:
- */
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index b9f53519bbe..112d7288f0c 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -205,6 +205,14 @@ extern unsigned long __do_user_copy(void *to, const void *from, int n,
void (*op)(void *to, const void *from,
int n), int *faulted_out);
+/* helper.c */
+extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
+ unsigned long *stack_out);
+extern int run_helper_thread(int (*proc)(void *), void *arg,
+ unsigned int flags, unsigned long *stack_out,
+ int stack_order);
+extern int helper_wait(int pid);
+
#endif
/*
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index f9858583863..3de9d21e36b 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 mem.o physmem.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 \
@@ -24,8 +24,7 @@ obj-$(CONFIG_MODE_SKAS) += skas/
user-objs-$(CONFIG_TTY_LOG) += tty_log.o
-USER_OBJS := $(user-objs-y) config.o helper.o time.o tty_log.o umid.o \
- user_util.o
+USER_OBJS := $(user-objs-y) config.o time.o tty_log.o umid.o user_util.o
include arch/um/scripts/Makefile.rules
diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c
index a97a72e516a..7713e7a6f47 100644
--- a/arch/um/kernel/ksyms.c
+++ b/arch/um/kernel/ksyms.c
@@ -20,7 +20,6 @@
#include "user_util.h"
#include "mem_user.h"
#include "os.h"
-#include "helper.h"
EXPORT_SYMBOL(stop);
EXPORT_SYMBOL(uml_physmem);
diff --git a/arch/um/kernel/sigio_user.c b/arch/um/kernel/sigio_user.c
index a52751108aa..3fbfd956bfe 100644
--- a/arch/um/kernel/sigio_user.c
+++ b/arch/um/kernel/sigio_user.c
@@ -18,7 +18,6 @@
#include "kern_util.h"
#include "user_util.h"
#include "sigio.h"
-#include "helper.h"
#include "os.h"
/* Changed during early boot */
diff --git a/arch/um/kernel/user_util.c b/arch/um/kernel/user_util.c
index 41d17c71511..4c231161f25 100644
--- a/arch/um/kernel/user_util.c
+++ b/arch/um/kernel/user_util.c
@@ -27,7 +27,6 @@
#include "user.h"
#include "mem_user.h"
#include "init.h"
-#include "helper.h"
#include "ptrace_user.h"
#include "uml-config.h"
diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile
index 0b761a08f0d..b83ac8e21c3 100644
--- a/arch/um/os-Linux/Makefile
+++ b/arch/um/os-Linux/Makefile
@@ -3,10 +3,11 @@
# Licensed under the GPL
#
-obj-y = aio.o elf_aux.o file.o main.o mem.o process.o signal.o start_up.o \
- time.o tt.o tty.o uaccess.o user_syms.o drivers/ sys-$(SUBARCH)/
+obj-y = aio.o elf_aux.o file.o helper.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 main.o mem.o process.o signal.o \
+USER_OBJS := aio.o elf_aux.o file.o helper.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
diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index 41cfb094420..ffa759addd3 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -10,7 +10,6 @@
#include <sched.h>
#include <sys/syscall.h>
#include "os.h"
-#include "helper.h"
#include "aio.h"
#include "init.h"
#include "user.h"
diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c
index cd4d6544da7..901b85e8a1c 100644
--- a/arch/um/os-Linux/drivers/ethertap_user.c
+++ b/arch/um/os-Linux/drivers/ethertap_user.c
@@ -19,7 +19,6 @@
#include "user_util.h"
#include "net_user.h"
#include "etap.h"
-#include "helper.h"
#include "os.h"
#define MAX_PACKET ETH_MAX_PACKET
diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
index 4ba9b17adf1..52945338b64 100644
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ b/arch/um/os-Linux/drivers/tuntap_user.c
@@ -20,7 +20,6 @@
#include "kern_util.h"
#include "user_util.h"
#include "user.h"
-#include "helper.h"
#include "os.h"
#define MAX_PACKET ETH_MAX_PACKET
diff --git a/arch/um/kernel/helper.c b/arch/um/os-Linux/helper.c
index 33fb0bd3b11..36cc8475bcd 100644
--- a/arch/um/kernel/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -1,4 +1,4 @@
-/*
+/*
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
@@ -13,7 +13,6 @@
#include "user.h"
#include "kern_util.h"
#include "user_util.h"
-#include "helper.h"
#include "os.h"
struct helper_data {
@@ -46,7 +45,7 @@ static int helper_child(void *arg)
errval = errno;
printk("execvp of '%s' failed - errno = %d\n", argv[0], errno);
os_write_file(data->fd, &errval, sizeof(errval));
- os_kill_process(os_getpid(), 0);
+ kill(os_getpid(), SIGKILL);
return(0);
}
@@ -90,7 +89,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
goto out_close;
}
- os_close_file(fds[1]);
+ close(fds[1]);
fds[1] = -1;
/*Read the errno value from the child.*/
@@ -98,7 +97,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
if(n < 0){
printk("run_helper : read on pipe failed, ret = %d\n", -n);
ret = n;
- os_kill_process(pid, 1);
+ kill(pid, SIGKILL);
+ CATCH_EINTR(waitpid(pid, NULL, 0));
}
else if(n != 0){
CATCH_EINTR(n = waitpid(pid, NULL, 0));
@@ -109,8 +109,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
out_close:
if (fds[1] != -1)
- os_close_file(fds[1]);
- os_close_file(fds[0]);
+ close(fds[1]);
+ close(fds[0]);
out_free:
if(stack_out == NULL)
free_stack(stack, 0);
@@ -118,7 +118,7 @@ out_free:
return(ret);
}
-int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
+int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
unsigned long *stack_out, int stack_order)
{
unsigned long stack, sp;
@@ -131,7 +131,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
pid = clone(proc, (void *) sp, flags | SIGCHLD, arg);
if(pid < 0){
err = -errno;
- printk("run_helper_thread : clone failed, errno = %d\n",
+ printk("run_helper_thread : clone failed, errno = %d\n",
errno);
return err;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 15:45:18 +0000