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-rw-r--r--arch/um/kernel/Makefile9
-rw-r--r--arch/um/kernel/exec.c (renamed from arch/um/kernel/exec_kern.c)13
-rw-r--r--arch/um/kernel/sigio.c (renamed from arch/um/kernel/sigio_kern.c)2
-rw-r--r--arch/um/kernel/signal.c (renamed from arch/um/kernel/signal_kern.c)10
-rw-r--r--arch/um/kernel/syscall.c (renamed from arch/um/kernel/syscall_kern.c)32
-rw-r--r--arch/um/kernel/time.c (renamed from arch/um/kernel/time_kern.c)0
-rw-r--r--arch/um/kernel/trap.c (renamed from arch/um/kernel/trap_kern.c)18
7 files changed, 46 insertions, 38 deletions
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 82b43589725..a2d93065b2d 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -6,11 +6,10 @@
extra-y := vmlinux.lds
clean-files :=
-obj-y = config.o exec_kern.o exitcode.o \
- init_task.o irq.o ksyms.o mem.o physmem.o \
- process_kern.o ptrace.o reboot.o resource.o sigio_kern.o \
- signal_kern.o smp.o syscall_kern.o sysrq.o \
- time_kern.o tlb.o trap_kern.o uaccess.o um_arch.o umid.o
+obj-y = config.o exec.o exitcode.o init_task.o irq.o ksyms.o mem.o \
+ physmem.o process_kern.o ptrace.o reboot.o resource.o sigio.o \
+ signal.o smp.o syscall.o sysrq.o time.o tlb.o trap.o uaccess.o \
+ um_arch.o umid.o
obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
obj-$(CONFIG_GPROF) += gprof_syms.o
diff --git a/arch/um/kernel/exec_kern.c b/arch/um/kernel/exec.c
index c0cb627bf59..fc38a6d5906 100644
--- a/arch/um/kernel/exec_kern.c
+++ b/arch/um/kernel/exec.c
@@ -1,4 +1,4 @@
-/*
+/*
* Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
@@ -31,18 +31,27 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
CHOOSE_MODE_PROC(start_thread_tt, start_thread_skas, regs, eip, esp);
}
+#ifdef CONFIG_TTY_LOG
+extern void log_exec(char **argv, void *tty);
+#endif
+
static long execve1(char *file, char __user * __user *argv,
char __user *__user *env)
{
long error;
#ifdef CONFIG_TTY_LOG
- log_exec(argv, current->tty);
+ task_lock(current);
+ log_exec(argv, current->signal->tty);
+ task_unlock(current);
#endif
error = do_execve(file, argv, env, &current->thread.regs);
if (error == 0){
task_lock(current);
current->ptrace &= ~PT_DTRACE;
+#ifdef SUBARCH_EXECVE1
+ SUBARCH_EXECVE1(&current->thread.regs.regs);
+#endif
task_unlock(current);
set_cmdline(current_cmd());
}
diff --git a/arch/um/kernel/sigio_kern.c b/arch/um/kernel/sigio.c
index 5102ba5d5bd..0ad755ceb21 100644
--- a/arch/um/kernel/sigio_kern.c
+++ b/arch/um/kernel/sigio.c
@@ -31,7 +31,7 @@ int write_sigio_irq(int fd)
int err;
err = um_request_irq(SIGIO_WRITE_IRQ, fd, IRQ_READ, sigio_interrupt,
- IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "write sigio",
+ IRQF_DISABLED|IRQF_SAMPLE_RANDOM, "write sigio",
NULL);
if(err){
printk("write_sigio_irq : um_request_irq failed, err = %d\n",
diff --git a/arch/um/kernel/signal_kern.c b/arch/um/kernel/signal.c
index da17b7541e0..4aa9808ba26 100644
--- a/arch/um/kernel/signal_kern.c
+++ b/arch/um/kernel/signal.c
@@ -1,4 +1,4 @@
-/*
+/*
* Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
@@ -36,7 +36,7 @@ EXPORT_SYMBOL(unblock_signals);
/*
* OK, we're invoking a handler
- */
+ */
static int handle_signal(struct pt_regs *regs, unsigned long signr,
struct k_sigaction *ka, siginfo_t *info,
sigset_t *oldset)
@@ -88,7 +88,7 @@ static int handle_signal(struct pt_regs *regs, unsigned long signr,
force_sigsegv(signr, current);
} else {
spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked, &current->blocked,
+ sigorsets(&current->blocked, &current->blocked,
&ka->sa.sa_mask);
if(!(ka->sa.sa_flags & SA_NODEFER))
sigaddset(&current->blocked, signr);
@@ -136,7 +136,7 @@ static int kern_do_signal(struct pt_regs *regs)
PT_REGS_RESTART_SYSCALL(regs);
break;
case -ERESTART_RESTARTBLOCK:
- PT_REGS_SYSCALL_RET(regs) = __NR_restart_syscall;
+ PT_REGS_ORIG_SYSCALL(regs) = __NR_restart_syscall;
PT_REGS_RESTART_SYSCALL(regs);
break;
}
@@ -146,7 +146,7 @@ static int kern_do_signal(struct pt_regs *regs)
* you set a breakpoint on a system call instruction and singlestep
* from it, the tracing thread used to PTRACE_SINGLESTEP the process
* rather than PTRACE_SYSCALL it, allowing the system call to execute
- * on the host. The tracing thread will check this flag and
+ * on the host. The tracing thread will check this flag and
* PTRACE_SYSCALL if necessary.
*/
if(current->ptrace & PT_DTRACE)
diff --git a/arch/um/kernel/syscall_kern.c b/arch/um/kernel/syscall.c
index 37d3978337d..abf14aaf905 100644
--- a/arch/um/kernel/syscall_kern.c
+++ b/arch/um/kernel/syscall.c
@@ -1,4 +1,4 @@
-/*
+/*
* Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
* Licensed under the GPL
*/
@@ -110,7 +110,7 @@ long sys_uname(struct old_utsname __user * name)
if (!name)
return -EFAULT;
down_read(&uts_sem);
- err=copy_to_user(name, &system_utsname, sizeof (*name));
+ err = copy_to_user(name, utsname(), sizeof (*name));
up_read(&uts_sem);
return err?-EFAULT:0;
}
@@ -123,27 +123,27 @@ long sys_olduname(struct oldold_utsname __user * name)
return -EFAULT;
if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
return -EFAULT;
-
+
down_read(&uts_sem);
-
- error = __copy_to_user(&name->sysname,&system_utsname.sysname,
+
+ error = __copy_to_user(&name->sysname, &utsname()->sysname,
__OLD_UTS_LEN);
- error |= __put_user(0,name->sysname+__OLD_UTS_LEN);
- error |= __copy_to_user(&name->nodename,&system_utsname.nodename,
+ error |= __put_user(0, name->sysname + __OLD_UTS_LEN);
+ error |= __copy_to_user(&name->nodename, &utsname()->nodename,
__OLD_UTS_LEN);
- error |= __put_user(0,name->nodename+__OLD_UTS_LEN);
- error |= __copy_to_user(&name->release,&system_utsname.release,
+ error |= __put_user(0, name->nodename + __OLD_UTS_LEN);
+ error |= __copy_to_user(&name->release, &utsname()->release,
__OLD_UTS_LEN);
- error |= __put_user(0,name->release+__OLD_UTS_LEN);
- error |= __copy_to_user(&name->version,&system_utsname.version,
+ error |= __put_user(0, name->release + __OLD_UTS_LEN);
+ error |= __copy_to_user(&name->version, &utsname()->version,
__OLD_UTS_LEN);
- error |= __put_user(0,name->version+__OLD_UTS_LEN);
- error |= __copy_to_user(&name->machine,&system_utsname.machine,
+ error |= __put_user(0, name->version + __OLD_UTS_LEN);
+ error |= __copy_to_user(&name->machine, &utsname()->machine,
__OLD_UTS_LEN);
- error |= __put_user(0,name->machine+__OLD_UTS_LEN);
-
+ error |= __put_user(0, name->machine + __OLD_UTS_LEN);
+
up_read(&uts_sem);
-
+
error = error ? -EFAULT : 0;
return error;
diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time.c
index 552ca1cb984..552ca1cb984 100644
--- a/arch/um/kernel/time_kern.c
+++ b/arch/um/kernel/time.c
diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap.c
index 02f6d4d8dc3..ac70fa5a2e2 100644
--- a/arch/um/kernel/trap_kern.c
+++ b/arch/um/kernel/trap.c
@@ -35,7 +35,7 @@
#include "os.h"
/* Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by segv(). */
-int handle_page_fault(unsigned long address, unsigned long ip,
+int handle_page_fault(unsigned long address, unsigned long ip,
int is_write, int is_user, int *code_out)
{
struct mm_struct *mm = current->mm;
@@ -55,20 +55,20 @@ int handle_page_fault(unsigned long address, unsigned long ip,
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
- if(!vma)
+ if(!vma)
goto out;
- else if(vma->vm_start <= address)
+ else if(vma->vm_start <= address)
goto good_area;
- else if(!(vma->vm_flags & VM_GROWSDOWN))
+ else if(!(vma->vm_flags & VM_GROWSDOWN))
goto out;
else if(is_user && !ARCH_IS_STACKGROW(address))
goto out;
- else if(expand_stack(vma, address))
+ else if(expand_stack(vma, address))
goto out;
good_area:
*code_out = SEGV_ACCERR;
- if(is_write && !(vma->vm_flags & VM_WRITE))
+ if(is_write && !(vma->vm_flags & VM_WRITE))
goto out;
/* Don't require VM_READ|VM_EXEC for write faults! */
@@ -184,14 +184,14 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, void *sc)
else if(catcher != NULL){
current->thread.fault_addr = (void *) address;
do_longjmp(catcher, 1);
- }
+ }
else if(current->thread.fault_addr != NULL)
panic("fault_addr set but no fault catcher");
else if(!is_user && arch_fixup(ip, sc))
return(0);
- if(!is_user)
- panic("Kernel mode fault at addr 0x%lx, ip 0x%lx",
+ if(!is_user)
+ panic("Kernel mode fault at addr 0x%lx, ip 0x%lx",
address, ip);
if (err == -EACCES) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-22 23:46:37 +0000