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Commit 01599cdc authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

um: PTRACE_[GS]ETFPXREGS had been wired on the wrong subarch 



It's 32bit-only, not 64bit-only...  And while we are at it, it's
set_fpxregs(), not set_fpregs()...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7cf3cf21

arch/um/sys-i386/ptrace.c

+13 −1
Original line number Diff line number Diff line
@@ -206,5 +206,17 @@ int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) 
long subarch_ptrace(struct task_struct *child, long request,

		    unsigned long addr, unsigned long data)

{

	return -EIO;

	int ret = -EIO;

	void __user *datap = (void __user *) data;



	switch (request) {

	case PTRACE_GETFPXREGS: /* Get the child FPU state. */

		ret = get_fpxregs(datap, child);

		break;

	case PTRACE_SETFPXREGS: /* Set the child FPU state. */

		ret = set_fpxregs(datap, child);

		break;

	}



	return ret;

}

arch/um/sys-x86_64/ptrace.c

+1 −13
Original line number Diff line number Diff line
@@ -178,17 +178,5 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) 
long subarch_ptrace(struct task_struct *child, long request,

		    unsigned long addr, unsigned long data)

{

	int ret = -EIO;

	void __user *datap = (void __user *) data;



	switch (request) {

	case PTRACE_GETFPXREGS: /* Get the child FPU state. */

		ret = get_fpregs(datap, child);

		break;

	case PTRACE_SETFPXREGS: /* Set the child FPU state. */

		ret = set_fpregs(datap, child);

		break;

	}



	return ret;

	return -EIO;

}