lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <4d8e3fd30801070338o6cc34ab1n71e57cb0aeb9be7a@mail.gmail.com>
Date:	Mon, 7 Jan 2008 12:38:01 +0100
From:	"Paolo Ciarrocchi" <paolo.ciarrocchi@...il.com>
To:	tglx@...utronix.de, mingo@...hat.com, hpa@...or.com
Cc:	"Linux Kernel" <linux-kernel@...r.kernel.org>, trivial@...nel.org,
	"Ingo Molnar" <mingo@...e.hu>
Subject: [PATCH 3/5] Codying style fixes in ./arch/x86/ia32

Fix plenty of Codying Style errors

Checkpatch now reports:
total: 2 errors, 18 warnings, 526 lines checked

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@...il.com>
---
 arch/x86/ia32/ia32_aout.c |  100 ++++++++++++++++++++++-----------------------
 1 files changed, 49 insertions(+), 51 deletions(-)

diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index f82e1a9..65dc50a 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -36,8 +36,8 @@
 #undef WARN_OLD
 #undef CORE_DUMP /* probably broken */

-static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
-static int load_aout_library(struct file*);
+static int load_aout_binary(struct linux_binprm *, struct pt_regs *regs);
+static int load_aout_library(struct file *);

 #ifdef CORE_DUMP
 static int aout_core_dump(long signr, struct pt_regs *regs, struct
file *file, unsigned long limit);
@@ -45,9 +45,9 @@ static int aout_core_dump(long signr, struct pt_regs
*regs, struct file *file, u
 /*
  * fill in the user structure for a core dump..
  */
-static void dump_thread32(struct pt_regs * regs, struct user32 * dump)
+static void dump_thread32(struct pt_regs *regs, struct user32 *dump)
 {
-       u32 fs,gs;
+       u32 fs, gs;

 /* changed the size calculations - should hopefully work better. lbt */
        dump->magic = CMAGIC;
@@ -57,14 +57,14 @@ static void dump_thread32(struct pt_regs * regs,
struct user32 * dump)
        dump->u_dsize = ((unsigned long) (current->mm->brk +
(PAGE_SIZE-1))) >> PAGE_SHIFT;
        dump->u_dsize -= dump->u_tsize;
        dump->u_ssize = 0;
-       dump->u_debugreg[0] = current->thread.debugreg0;
-       dump->u_debugreg[1] = current->thread.debugreg1;
-       dump->u_debugreg[2] = current->thread.debugreg2;
-       dump->u_debugreg[3] = current->thread.debugreg3;
-       dump->u_debugreg[4] = 0;
-       dump->u_debugreg[5] = 0;
-       dump->u_debugreg[6] = current->thread.debugreg6;
-       dump->u_debugreg[7] = current->thread.debugreg7;
+       dump->u_debugreg[0] = current->thread.debugreg0;
+       dump->u_debugreg[1] = current->thread.debugreg1;
+       dump->u_debugreg[2] = current->thread.debugreg2;
+       dump->u_debugreg[3] = current->thread.debugreg3;
+       dump->u_debugreg[4] = 0;
+       dump->u_debugreg[5] = 0;
+       dump->u_debugreg[6] = current->thread.debugreg6;
+       dump->u_debugreg[7] = current->thread.debugreg7;

        if (dump->start_stack < 0xc0000000)
                dump->u_ssize = ((unsigned long) (0xc0000000 -
dump->start_stack)) >> PAGE_SHIFT;
@@ -79,7 +79,7 @@ static void dump_thread32(struct pt_regs * regs,
struct user32 * dump)
        dump->regs.ds = current->thread.ds;
        dump->regs.es = current->thread.es;
        asm("movl %%fs,%0" : "=r" (fs)); dump->regs.fs = fs;
-       asm("movl %%gs,%0" : "=r" (gs)); dump->regs.gs = gs;
+       asm("movl %%gs,%0" : "=r" (gs)); dump->regs.gs = gs;
        dump->regs.orig_eax = regs->orig_rax;
        dump->regs.eip = regs->rip;
        dump->regs.cs = regs->cs;
@@ -90,7 +90,7 @@ static void dump_thread32(struct pt_regs * regs,
struct user32 * dump)
 #if 1 /* FIXME */
        dump->u_fpvalid = 0;
 #else
-       dump->u_fpvalid = dump_fpu (regs, &dump->i387);
+       dump->u_fpvalid = dump_fpu(regs, &dump->i387);
 #endif
 }

@@ -134,8 +134,8 @@ static int dump_write(struct file *file, const
void *addr, int nr)

 #define DUMP_SEEK(offset) \
 if (file->f_op->llseek) { \
-       if (file->f_op->llseek(file,(offset),0) != (offset)) \
-               goto end_coredump; \
+       if (file->f_op->llseek(file, (offset), 0) != (offset)) \
+               goto end_coredump; \
 } else file->f_pos = (offset)

 /*
@@ -161,7 +161,7 @@ static int aout_core_dump(long signr, struct
pt_regs *regs, struct file *file, u
        set_fs(KERNEL_DS);
        has_dumped = 1;
        current->flags |= PF_DUMPCORE;
-               strncpy(dump.u_comm, current->comm, sizeof(current->comm));
+       strncpy(dump.u_comm, current->comm, sizeof(current->comm));
        dump.u_ar0 = (u32)(((unsigned long)(&dump.regs)) - ((unsigned
long)(&dump)));
        dump.signal = signr;
        dump_thread32(regs, &dump);
@@ -184,7 +184,7 @@ static int aout_core_dump(long signr, struct
pt_regs *regs, struct file *file, u

        set_fs(KERNEL_DS);
 /* struct user */
-       DUMP_WRITE(&dump,sizeof(dump));
+       DUMP_WRITE(&dump, sizeof(dump));
 /* Now dump all of the user data.  Include malloced stuff as well */
        DUMP_SEEK(PAGE_SIZE);
 /* now we start writing out the user space info */
@@ -193,17 +193,17 @@ static int aout_core_dump(long signr, struct
pt_regs *regs, struct file *file, u
        if (dump.u_dsize != 0) {
                dump_start = START_DATA(dump);
                dump_size = dump.u_dsize << PAGE_SHIFT;
-               DUMP_WRITE(dump_start,dump_size);
+               DUMP_WRITE(dump_start, dump_size);
        }
 /* Now prepare to dump the stack area */
        if (dump.u_ssize != 0) {
                dump_start = START_STACK(dump);
                dump_size = dump.u_ssize << PAGE_SHIFT;
-               DUMP_WRITE(dump_start,dump_size);
+               DUMP_WRITE(dump_start, dump_size);
        }
 /* Finally dump the task struct.  Not be used by gdb, but could be useful */
        set_fs(KERNEL_DS);
-       DUMP_WRITE(current,sizeof(*current));
+       DUMP_WRITE(current, sizeof(*current));
 end_coredump:
        set_fs(fs);
        return has_dumped;
@@ -228,24 +228,24 @@ static u32 __user *create_aout_tables(char
__user *p, struct linux_binprm *bprm)
        envp = sp;
        sp -= argc+1;
        argv = sp;
-       put_user((unsigned long) envp,--sp);
-       put_user((unsigned long) argv,--sp);
-       put_user(argc,--sp);
+       put_user((unsigned long) envp, --sp);
+       put_user((unsigned long) argv, --sp);
+       put_user(argc, --sp);
        current->mm->arg_start = (unsigned long) p;
-       while (argc-->0) {
+       while (argc-- > 0) {
                char c;
-               put_user((u32)(unsigned long)p,argv++);
+               put_user((u32)(unsigned long)p, argv++);
                do {
-                       get_user(c,p++);
+                       get_user(c, p++);
                } while (c);
        }
        put_user(0, argv);
        current->mm->arg_end = current->mm->env_start = (unsigned long) p;
-       while (envc-->0) {
+       while (envc-- > 0) {
                char c;
-               put_user((u32)(unsigned long)p,envp++);
+               put_user((u32)(unsigned long)p, envp++);
                do {
-                       get_user(c,p++);
+                       get_user(c, p++);
                } while (c);
        }
        put_user(0, envp);
@@ -258,7 +258,7 @@ static u32 __user *create_aout_tables(char __user
*p, struct linux_binprm *bprm)
  * libraries.  There is no binary dependent code anywhere else.
  */

-static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 {
        struct exec ex;
        unsigned long error;
@@ -291,13 +291,13 @@ static int load_aout_binary(struct linux_binprm
* bprm, struct pt_regs * regs)
        if (retval)
                return retval;

-       regs->cs = __USER32_CS;
+       regs->cs = __USER32_CS;
        regs->r8 = regs->r9 = regs->r10 = regs->r11 = regs->r12 =
                regs->r13 = regs->r14 = regs->r15 = 0;

        /* OK, This is the point of no return */
        set_personality(PER_LINUX);
-       set_thread_flag(TIF_IA32);
+       set_thread_flag(TIF_IA32);
        clear_thread_flag(TIF_ABI_PENDING);

        current->mm->end_code = ex.a_text +
@@ -311,7 +311,7 @@ static int load_aout_binary(struct linux_binprm *
bprm, struct pt_regs * regs)

        current->mm->mmap = NULL;
        compute_creds(bprm);
-       current->flags &= ~PF_FORKNOEXEC;
+       current->flags &= ~PF_FORKNOEXEC;

        if (N_MAGIC(ex) == OMAGIC) {
                unsigned long text_addr, map_size;
@@ -338,29 +338,27 @@ static int load_aout_binary(struct linux_binprm
* bprm, struct pt_regs * regs)
                        send_sig(SIGKILL, current, 0);
                        return error;
                }
-
+
                flush_icache_range(text_addr, text_addr+ex.a_text+ex.a_data);
        } else {
 #ifdef WARN_OLD
                static unsigned long error_time, error_time2;
                if ((ex.a_text & 0xfff || ex.a_data & 0xfff) &&
-                   (N_MAGIC(ex) != NMAGIC) && (jiffies-error_time2) > 5*HZ)
-               {
+                   (N_MAGIC(ex) != NMAGIC) && (jiffies-error_time2) > 5*HZ) {
                        printk(KERN_NOTICE "executable not page aligned\n");
                        error_time2 = jiffies;
                }

                if ((fd_offset & ~PAGE_MASK) != 0 &&
-                   (jiffies-error_time) > 5*HZ)
-               {
-                       printk(KERN_WARNING
+                   (jiffies-error_time) > 5*HZ) {
+                       printk(KERN_WARNING
                               "fd_offset is not page aligned. Please
convert program: %s\n",
                               bprm->file->f_path.dentry->d_name.name);
                        error_time = jiffies;
                }
 #endif

-               if (!bprm->file->f_op->mmap||((fd_offset & ~PAGE_MASK) != 0)) {
+               if (!bprm->file->f_op->mmap || ((fd_offset &
~PAGE_MASK) != 0)) {
                        loff_t pos = fd_offset;
                        down_write(&current->mm->mmap_sem);
                        do_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
@@ -387,7 +385,7 @@ static int load_aout_binary(struct linux_binprm *
bprm, struct pt_regs * regs)
                }

                down_write(&current->mm->mmap_sem);
-               error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
+               error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
                                PROT_READ | PROT_WRITE | PROT_EXEC,
                                MAP_FIXED | MAP_PRIVATE |
MAP_DENYWRITE | MAP_EXECUTABLE | MAP_32BIT,
                                fd_offset + ex.a_text);
@@ -403,9 +401,9 @@ beyond_if:
        set_brk(current->mm->start_brk, current->mm->brk);

        retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
-       if (retval < 0) {
-               /* Someone check-me: is this error path enough? */
-               send_sig(SIGKILL, current, 0);
+       if (retval < 0) {
+               /* Someone check-me: is this error path enough? */
+               send_sig(SIGKILL, current, 0);
                return retval;
        }

@@ -414,7 +412,7 @@ beyond_if:
        /* start thread */
        asm volatile("movl %0,%%fs" :: "r" (0)); \
        asm volatile("movl %0,%%es; movl %0,%%ds": :"r" (__USER32_DS));
-       load_gs_index(0);
+       load_gs_index(0);
        (regs)->rip = ex.a_entry;
        (regs)->rsp = current->mm->start_stack;
        (regs)->eflags = 0x200;
@@ -434,7 +432,7 @@ beyond_if:

 static int load_aout_library(struct file *file)
 {
-       struct inode * inode;
+       struct inode *inode;
        unsigned long bss, start_addr, len;
        unsigned long error;
        int retval;
@@ -467,9 +465,9 @@ static int load_aout_library(struct file *file)

 #ifdef WARN_OLD
                static unsigned long error_time;
-               if ((jiffies-error_time) > 5*HZ)
-               {
-                       printk(KERN_WARNING
+               if ((jiffies-error_time) > 5*HZ) {
+
+                       printk(KERN_WARNING
                               "N_TXTOFF is not page aligned. Please
convert library: %s\n",
                               file->f_path.dentry->d_name.name);
                        error_time = jiffies;
@@ -478,7 +476,7 @@ static int load_aout_library(struct file *file)
                down_write(&current->mm->mmap_sem);
                do_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
                up_write(&current->mm->mmap_sem);
-
+
                file->f_op->read(file, (char __user *)start_addr,
                        ex.a_text + ex.a_data, &pos);
                flush_icache_range((unsigned long) start_addr,
--
1.5.4.rc2.17.g257f




-- 
Paolo
http://paolo.ciarrocchi.googlepages.com/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ