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Commit 47b3ae9b authored by Heiko Carstens's avatar Heiko Carstens
Browse files

s390/compat: convert system call wrappers to C part 08 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent 0ebe3eec

arch/s390/kernel/compat_wrap.c

+10 −0
Original line number Diff line number Diff line
@@ -94,3 +94,13 @@ COMPAT_SYSCALL_WRAP2(getcwd, char __user *, buf, u32, size); 
COMPAT_SYSCALL_WRAP2(capget, cap_user_header_t, header, cap_user_data_t, dataptr);

COMPAT_SYSCALL_WRAP2(capset, cap_user_header_t, header, const cap_user_data_t, data);

COMPAT_SYSCALL_WRAP3(lchown, const char __user *, filename, compat_uid_t, user, compat_gid_t, group);

COMPAT_SYSCALL_WRAP2(setreuid, compat_uid_t, ruid, compat_uid_t, euid);

COMPAT_SYSCALL_WRAP2(setregid, compat_gid_t, rgid, compat_gid_t, egid);

COMPAT_SYSCALL_WRAP2(getgroups, int, gidsetsize, compat_gid_t __user *, grouplist);

COMPAT_SYSCALL_WRAP2(setgroups, int, gidsetsize, compat_gid_t __user *, grouplist);

COMPAT_SYSCALL_WRAP3(fchown, unsigned int, fd, compat_uid_t, user, compat_gid_t, group);

COMPAT_SYSCALL_WRAP3(setresuid, compat_uid_t, ruid, compat_uid_t, euid, compat_uid_t, suid);

COMPAT_SYSCALL_WRAP3(getresuid, compat_uid_t __user *, ruid, compat_uid_t __user *, euid, compat_uid_t __user *, suid);

COMPAT_SYSCALL_WRAP3(setresgid, compat_gid_t, rgid, compat_gid_t, egid, compat_gid_t, sgid);

COMPAT_SYSCALL_WRAP3(getresgid, compat_gid_t __user *, rgid, compat_gid_t __user *, egid, compat_gid_t __user *, sgid);

COMPAT_SYSCALL_WRAP3(chown, const char __user *, filename, compat_uid_t, user, compat_gid_t, group);

arch/s390/kernel/compat_wrapper.S

+0 −56
Original line number Diff line number Diff line
@@ -159,62 +159,6 @@ ENTRY(compat_sys_nanosleep_wrapper) 
	llgtr	%r3,%r3			# struct compat_timespec *

	jg	compat_sys_nanosleep		# branch to system call



ENTRY(sys32_setreuid_wrapper)

	llgfr	%r2,%r2			# uid_t

	llgfr	%r3,%r3			# uid_t

	jg	sys_setreuid		# branch to system call



ENTRY(sys32_setregid_wrapper)

	llgfr	%r2,%r2			# gid_t

	llgfr	%r3,%r3			# gid_t

	jg	sys_setregid		# branch to system call



ENTRY(sys32_getgroups_wrapper)

	lgfr	%r2,%r2			# int

	llgtr	%r3,%r3			# gid_t *

	jg	sys_getgroups		# branch to system call



ENTRY(sys32_setgroups_wrapper)

	lgfr	%r2,%r2			# int

	llgtr	%r3,%r3			# gid_t *

	jg	sys_setgroups		# branch to system call



ENTRY(sys32_fchown_wrapper)

	llgfr	%r2,%r2			# unsigned int

	llgfr	%r3,%r3			# uid_t

	llgfr	%r4,%r4			# gid_t

	jg	sys_fchown		# branch to system call



ENTRY(sys32_setresuid_wrapper)

	llgfr	%r2,%r2			# uid_t

	llgfr	%r3,%r3			# uid_t

	llgfr	%r4,%r4			# uid_t

	jg	sys_setresuid		# branch to system call



ENTRY(sys32_getresuid_wrapper)

	llgtr	%r2,%r2			# uid_t *

	llgtr	%r3,%r3			# uid_t *

	llgtr	%r4,%r4			# uid_t *

	jg	sys_getresuid		# branch to system call



ENTRY(sys32_setresgid_wrapper)

	llgfr	%r2,%r2			# gid_t

	llgfr	%r3,%r3			# gid_t

	llgfr	%r4,%r4			# gid_t

	jg	sys_setresgid		# branch to system call



ENTRY(sys32_getresgid_wrapper)

	llgtr	%r2,%r2			# gid_t *

	llgtr	%r3,%r3			# gid_t *

	llgtr	%r4,%r4			# gid_t *

	jg	sys_getresgid		# branch to system call



ENTRY(sys32_chown_wrapper)

	llgtr	%r2,%r2			# const char *

	llgfr	%r3,%r3			# uid_t

	llgfr	%r4,%r4			# gid_t

	jg	sys_chown		# branch to system call



ENTRY(sys32_setuid_wrapper)

	llgfr	%r2,%r2			# uid_t

	jg	sys_setuid		# branch to system call

arch/s390/kernel/syscalls.S

+10 −10
Original line number Diff line number Diff line
@@ -211,16 +211,16 @@ SYSCALL(sys_getuid,sys_getuid,sys_getuid) 
SYSCALL(sys_getgid,sys_getgid,sys_getgid)			/* 200 */

SYSCALL(sys_geteuid,sys_geteuid,sys_geteuid)

SYSCALL(sys_getegid,sys_getegid,sys_getegid)

SYSCALL(sys_setreuid,sys_setreuid,sys32_setreuid_wrapper)

SYSCALL(sys_setregid,sys_setregid,sys32_setregid_wrapper)

SYSCALL(sys_getgroups,sys_getgroups,sys32_getgroups_wrapper)	/* 205 */

SYSCALL(sys_setgroups,sys_setgroups,sys32_setgroups_wrapper)

SYSCALL(sys_fchown,sys_fchown,sys32_fchown_wrapper)

SYSCALL(sys_setresuid,sys_setresuid,sys32_setresuid_wrapper)

SYSCALL(sys_getresuid,sys_getresuid,sys32_getresuid_wrapper)

SYSCALL(sys_setresgid,sys_setresgid,sys32_setresgid_wrapper)	/* 210 */

SYSCALL(sys_getresgid,sys_getresgid,sys32_getresgid_wrapper)

SYSCALL(sys_chown,sys_chown,sys32_chown_wrapper)

SYSCALL(sys_setreuid,sys_setreuid,compat_sys_setreuid)

SYSCALL(sys_setregid,sys_setregid,compat_sys_setregid)

SYSCALL(sys_getgroups,sys_getgroups,compat_sys_getgroups)	/* 205 */

SYSCALL(sys_setgroups,sys_setgroups,compat_sys_setgroups)

SYSCALL(sys_fchown,sys_fchown,compat_sys_fchown)

SYSCALL(sys_setresuid,sys_setresuid,compat_sys_setresuid)

SYSCALL(sys_getresuid,sys_getresuid,compat_sys_getresuid)

SYSCALL(sys_setresgid,sys_setresgid,compat_sys_setresgid)	/* 210 */

SYSCALL(sys_getresgid,sys_getresgid,compat_sys_getresgid)

SYSCALL(sys_chown,sys_chown,compat_sys_chown)

SYSCALL(sys_setuid,sys_setuid,sys32_setuid_wrapper)

SYSCALL(sys_setgid,sys_setgid,sys32_setgid_wrapper)

SYSCALL(sys_setfsuid,sys_setfsuid,sys32_setfsuid_wrapper)	/* 215 */