diff options
Diffstat (limited to 'arch/sh/kernel/process.c')
-rw-r--r-- | arch/sh/kernel/process.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index a52b13ac6b7..f3e2631be14 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -385,10 +385,11 @@ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *ne asmlinkage int sys_fork(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); #ifdef CONFIG_MMU - return do_fork(SIGCHLD, regs.regs[15], ®s, 0, NULL, NULL); + return do_fork(SIGCHLD, regs->regs[15], regs, 0, NULL, NULL); #else /* fork almost works, enough to trick you into looking elsewhere :-( */ return -EINVAL; @@ -398,11 +399,12 @@ asmlinkage int sys_fork(unsigned long r4, unsigned long r5, asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, unsigned long parent_tidptr, unsigned long child_tidptr, - struct pt_regs regs) + struct pt_regs __regs) { + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); if (!newsp) - newsp = regs.regs[15]; - return do_fork(clone_flags, newsp, ®s, 0, + newsp = regs->regs[15]; + return do_fork(clone_flags, newsp, regs, 0, (int __user *)parent_tidptr, (int __user *)child_tidptr); } @@ -418,9 +420,10 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, */ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.regs[15], ®s, + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->regs[15], regs, 0, NULL, NULL); } @@ -429,8 +432,9 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, */ asmlinkage int sys_execve(char *ufilename, char **uargv, char **uenvp, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); int error; char *filename; @@ -442,7 +446,7 @@ asmlinkage int sys_execve(char *ufilename, char **uargv, error = do_execve(filename, (char __user * __user *)uargv, (char __user * __user *)uenvp, - ®s); + regs); if (error == 0) { task_lock(current); current->ptrace &= ~PT_DTRACE; @@ -472,9 +476,7 @@ unsigned long get_wchan(struct task_struct *p) return pc; } -asmlinkage void break_point_trap(unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7, - struct pt_regs regs) +asmlinkage void break_point_trap(void) { /* Clear tracing. */ #if defined(CONFIG_CPU_SH4A) @@ -492,8 +494,10 @@ asmlinkage void break_point_trap(unsigned long r4, unsigned long r5, asmlinkage void break_point_trap_software(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, - struct pt_regs regs) + struct pt_regs __regs) { - regs.pc -= 2; + struct pt_regs *regs = RELOC_HIDE(&__regs, 0); + + regs->pc -= 2; force_sig(SIGTRAP, current); } |