diff options
Diffstat (limited to 'arch/x86/ia32/sys_ia32.c')
-rw-r--r-- | arch/x86/ia32/sys_ia32.c | 76 |
1 files changed, 3 insertions, 73 deletions
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 422572c7792..74c35431b7d 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c | |||
@@ -143,7 +143,7 @@ asmlinkage long sys32_fstatat(unsigned int dfd, char __user *filename, | |||
143 | * block for parameter passing.. | 143 | * block for parameter passing.. |
144 | */ | 144 | */ |
145 | 145 | ||
146 | struct mmap_arg_struct { | 146 | struct mmap_arg_struct32 { |
147 | unsigned int addr; | 147 | unsigned int addr; |
148 | unsigned int len; | 148 | unsigned int len; |
149 | unsigned int prot; | 149 | unsigned int prot; |
@@ -152,9 +152,9 @@ struct mmap_arg_struct { | |||
152 | unsigned int offset; | 152 | unsigned int offset; |
153 | }; | 153 | }; |
154 | 154 | ||
155 | asmlinkage long sys32_mmap(struct mmap_arg_struct __user *arg) | 155 | asmlinkage long sys32_mmap(struct mmap_arg_struct32 __user *arg) |
156 | { | 156 | { |
157 | struct mmap_arg_struct a; | 157 | struct mmap_arg_struct32 a; |
158 | 158 | ||
159 | if (copy_from_user(&a, arg, sizeof(a))) | 159 | if (copy_from_user(&a, arg, sizeof(a))) |
160 | return -EFAULT; | 160 | return -EFAULT; |
@@ -332,24 +332,6 @@ asmlinkage long sys32_alarm(unsigned int seconds) | |||
332 | return alarm_setitimer(seconds); | 332 | return alarm_setitimer(seconds); |
333 | } | 333 | } |
334 | 334 | ||
335 | struct sel_arg_struct { | ||
336 | unsigned int n; | ||
337 | unsigned int inp; | ||
338 | unsigned int outp; | ||
339 | unsigned int exp; | ||
340 | unsigned int tvp; | ||
341 | }; | ||
342 | |||
343 | asmlinkage long sys32_old_select(struct sel_arg_struct __user *arg) | ||
344 | { | ||
345 | struct sel_arg_struct a; | ||
346 | |||
347 | if (copy_from_user(&a, arg, sizeof(a))) | ||
348 | return -EFAULT; | ||
349 | return compat_sys_select(a.n, compat_ptr(a.inp), compat_ptr(a.outp), | ||
350 | compat_ptr(a.exp), compat_ptr(a.tvp)); | ||
351 | } | ||
352 | |||
353 | asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, | 335 | asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, |
354 | int options) | 336 | int options) |
355 | { | 337 | { |
@@ -466,58 +448,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, | |||
466 | return ret; | 448 | return ret; |
467 | } | 449 | } |
468 | 450 | ||
469 | asmlinkage long sys32_olduname(struct oldold_utsname __user *name) | ||
470 | { | ||
471 | char *arch = "x86_64"; | ||
472 | int err; | ||
473 | |||
474 | if (!name) | ||
475 | return -EFAULT; | ||
476 | if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) | ||
477 | return -EFAULT; | ||
478 | |||
479 | down_read(&uts_sem); | ||
480 | |||
481 | err = __copy_to_user(&name->sysname, &utsname()->sysname, | ||
482 | __OLD_UTS_LEN); | ||
483 | err |= __put_user(0, name->sysname+__OLD_UTS_LEN); | ||
484 | err |= __copy_to_user(&name->nodename, &utsname()->nodename, | ||
485 | __OLD_UTS_LEN); | ||
486 | err |= __put_user(0, name->nodename+__OLD_UTS_LEN); | ||
487 | err |= __copy_to_user(&name->release, &utsname()->release, | ||
488 | __OLD_UTS_LEN); | ||
489 | err |= __put_user(0, name->release+__OLD_UTS_LEN); | ||
490 | err |= __copy_to_user(&name->version, &utsname()->version, | ||
491 | __OLD_UTS_LEN); | ||
492 | err |= __put_user(0, name->version+__OLD_UTS_LEN); | ||
493 | |||
494 | if (personality(current->personality) == PER_LINUX32) | ||
495 | arch = "i686"; | ||
496 | |||
497 | err |= __copy_to_user(&name->machine, arch, strlen(arch) + 1); | ||
498 | |||
499 | up_read(&uts_sem); | ||
500 | |||
501 | err = err ? -EFAULT : 0; | ||
502 | |||
503 | return err; | ||
504 | } | ||
505 | |||
506 | long sys32_uname(struct old_utsname __user *name) | ||
507 | { | ||
508 | int err; | ||
509 | |||
510 | if (!name) | ||
511 | return -EFAULT; | ||
512 | down_read(&uts_sem); | ||
513 | err = copy_to_user(name, utsname(), sizeof(*name)); | ||
514 | up_read(&uts_sem); | ||
515 | if (personality(current->personality) == PER_LINUX32) | ||
516 | err |= copy_to_user(&name->machine, "i686", 5); | ||
517 | |||
518 | return err ? -EFAULT : 0; | ||
519 | } | ||
520 | |||
521 | asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv, | 451 | asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv, |
522 | compat_uptr_t __user *envp, struct pt_regs *regs) | 452 | compat_uptr_t __user *envp, struct pt_regs *regs) |
523 | { | 453 | { |