diff options
| author | Jeff Dike <jdike@addtoit.com> | 2008-02-04 22:31:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:31 -0800 |
| commit | 95906b24fbe4d22e5861f67fe1e8274c7ecfeda1 (patch) | |
| tree | f5ac2e3e2fc0369bf0c9ba0fb327eaba5a1ae047 /arch/um/sys-x86_64/ptrace.c | |
| parent | 7281ff952c7b3cbefb14847460e5fe73a2d240e4 (diff) | |
uml: style fixes in arch/um/sys-x86_64
Style fixes in arch/um/sys-x86_64:
updated copyrights
CodingStyle fixes
added severities to printks which needed them
A bunch of functions in sys-*/ptrace_user.c turn out to be unused, so they and
their declarations are gone.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/sys-x86_64/ptrace.c')
| -rw-r--r-- | arch/um/sys-x86_64/ptrace.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c index b7631b0e9ddc..f3458d7d1c5a 100644 --- a/arch/um/sys-x86_64/ptrace.c +++ b/arch/um/sys-x86_64/ptrace.c @@ -5,13 +5,12 @@ * Licensed under the GPL */ -#define __FRAME_OFFSETS -#include <asm/ptrace.h> +#include <linux/mm.h> #include <linux/sched.h> #include <linux/errno.h> -#include <linux/mm.h> +#define __FRAME_OFFSETS +#include <asm/ptrace.h> #include <asm/uaccess.h> -#include <asm/elf.h> /* * determines which flags the user has access to. @@ -24,12 +23,14 @@ int putreg(struct task_struct *child, int regno, unsigned long value) unsigned long tmp; #ifdef TIF_IA32 - /* Some code in the 64bit emulation may not be 64bit clean. - Don't take any chances. */ + /* + * Some code in the 64bit emulation may not be 64bit clean. + * Don't take any chances. + */ if (test_tsk_thread_flag(child, TIF_IA32)) value &= 0xffffffff; #endif - switch (regno){ + switch (regno) { case FS: case GS: case DS: @@ -66,7 +67,7 @@ int poke_user(struct task_struct *child, long addr, long data) if (addr < MAX_REG_OFFSET) return putreg(child, addr, data); else if ((addr >= offsetof(struct user, u_debugreg[0])) && - (addr <= offsetof(struct user, u_debugreg[7]))){ + (addr <= offsetof(struct user, u_debugreg[7]))) { addr -= offsetof(struct user, u_debugreg[0]); addr = addr >> 2; if ((addr == 4) || (addr == 5)) @@ -108,11 +109,10 @@ int peek_user(struct task_struct *child, long addr, long data) return -EIO; tmp = 0; /* Default return condition */ - if (addr < MAX_REG_OFFSET){ + if (addr < MAX_REG_OFFSET) tmp = getreg(child, addr); - } else if ((addr >= offsetof(struct user, u_debugreg[0])) && - (addr <= offsetof(struct user, u_debugreg[7]))){ + (addr <= offsetof(struct user, u_debugreg[7]))) { addr -= offsetof(struct user, u_debugreg[0]); addr = addr >> 2; tmp = child->thread.arch.debugregs[addr]; @@ -127,8 +127,9 @@ int is_syscall(unsigned long addr) int n; n = copy_from_user(&instr, (void __user *) addr, sizeof(instr)); - if (n){ - /* access_process_vm() grants access to vsyscall and stub, + if (n) { + /* + * access_process_vm() grants access to vsyscall and stub, * while copy_from_user doesn't. Maybe access_process_vm is * slow, but that doesn't matter, since it will be called only * in case of singlestepping, if copy_from_user failed. @@ -155,7 +156,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) return err; n = copy_to_user(buf, fpregs, sizeof(fpregs)); - if(n > 0) + if (n > 0) return -EFAULT; return n; |