score: switch to generic sys_execve() (1ffbed72) · Commits · 戴 / test

arch/score/include/asm/syscalls.h

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -2,7 +2,6 @@
	#define _ASM_SCORE_SYSCALLS_H		#define _ASM_SCORE_SYSCALLS_H

	asmlinkage long score_clone(struct pt_regs *regs);		asmlinkage long score_clone(struct pt_regs *regs);
	asmlinkage long score_execve(struct pt_regs *regs);
	asmlinkage long score_sigaltstack(struct pt_regs *regs);		asmlinkage long score_sigaltstack(struct pt_regs *regs);
	asmlinkage long score_rt_sigreturn(struct pt_regs *regs);		asmlinkage long score_rt_sigreturn(struct pt_regs *regs);

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -4,5 +4,6 @@
	#define __ARCH_WANT_SYSCALL_NO_FLAGS		#define __ARCH_WANT_SYSCALL_NO_FLAGS
	#define __ARCH_WANT_SYSCALL_OFF_T		#define __ARCH_WANT_SYSCALL_OFF_T
	#define __ARCH_WANT_SYSCALL_DEPRECATED		#define __ARCH_WANT_SYSCALL_DEPRECATED
			#define __ARCH_WANT_SYS_EXECVE

	#include <asm-generic/unistd.h>		#include <asm-generic/unistd.h>

+0 −5

+0 −24

Original line number	Original line	Diff line number	Diff line
	@@ -83,27 +83,3 @@ score_vfork(struct pt_regs *regs)
	return do_fork(CLONE_VFORK \| CLONE_VM \| SIGCHLD,		return do_fork(CLONE_VFORK \| CLONE_VM \| SIGCHLD,
	regs->regs[0], regs, 0, NULL, NULL);		regs->regs[0], regs, 0, NULL, NULL);
	}		}

	/*
	* sys_execve() executes a new program.
	* This is called indirectly via a small wrapper
	*/
	asmlinkage long
	score_execve(struct pt_regs *regs)
	{
	int error;
	struct filename *filename;

	filename = getname((char __user*)regs->regs[4]);
	error = PTR_ERR(filename);
	if (IS_ERR(filename))
	return error;

	error = do_execve(filename->name,
	(const char __user const __user )regs->regs[5],
	(const char __user const __user )regs->regs[6],
	regs);

	putname(filename);
	return error;
	}