* sysdeps/unix/sysv/linux/m68k/Makefile [subdir=signal]: Remove

rt_sigsuspend, rt_sigprocmask, rt_sigtimedwait, rt_sigqueueinfo,
	rt_sigaction and rt_sigpending.
	* sysdeps/unix/sysv/linux/m68k/syscalls.list: Remove all entries
	for __syscall_* functions.
	* sysdeps/unix/sysv/linux/m68k/sysdep.h: Implement INLINE_SYSCALL.

sysdeps/unix/sysv/linux/m68k/Makefile

@@ -11,8 +11,3 @@ ifeq ($(subdir),elf)
 sysdep-others += lddlibc4
 install-bin += lddlibc4
 endif
-
-ifeq ($(subdir),signal)
-sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait	\
-		   rt_sigqueueinfo rt_sigaction rt_sigpending
-endif

sysdeps/unix/sysv/linux/m68k/syscalls.list

@@ -1,45 +1,3 @@
 # File name	Caller	Syscall name	# args	Strong name	Weak names
 
 cacheflush	EXTRA	cacheflush	4	__cacheflush	cacheflush
-
-s_getgroups	getgroups getgroups	2	__syscall_getgroups
-s_llseek	llseek	_llseek		5	__sys_llseek
-s_setfsgid	setfsgid setfsgid	1	__syscall_setfsgid
-s_setfsuid	setfsuid setfsuid	1	__syscall_setfsuid
-s_setgid	setgid	setgid		1	__syscall_setgid
-s_setgroups	setgroups setgroups	2	__syscall_setgroups
-s_setregid	setregid setregid	2	__syscall_setregid
-s_setresgid	setresgid setresgid	3	__syscall_setresgid
-s_setresuid	setresuid setresuid	3	__syscall_setresuid
-s_setreuid	setreuid setreuid	2	__syscall_setreuid
-s_setuid	setuid	setuid		1	__syscall_setuid
-
-# System calls with wrappers.
-rt_sigaction	-	rt_sigaction	4	__syscall_rt_sigaction
-rt_sigpending	-	rt_sigpending	2	__syscall_rt_sigpending
-rt_sigprocmask	-	rt_sigprocmask	4	__syscall_rt_sigprocmask
-rt_sigqueueinfo	-	rt_sigqueueinfo	3	__syscall_rt_sigqueueinfo
-rt_sigsuspend	-	rt_sigsuspend	2	__syscall_rt_sigsuspend
-rt_sigtimedwait	-	rt_sigtimedwait	4	__syscall_rt_sigtimedwait
-s_getcwd	getcwd	getcwd		2	__syscall_getcwd
-s_getdents	getdents getdents	3	__syscall_getdents
-s_getpriority	getpriority getpriority	2	__syscall_getpriority
-s_getresgid	getresgid getresgid	3	__syscall_getresgid
-s_getresuid	getresuid getresuid	3	__syscall_getresuid
-s_poll		poll	poll		3	__syscall_poll
-s_pread64	pread64	pread		5	__syscall_pread64
-s_ptrace	ptrace	ptrace		4	__syscall_ptrace
-s_pwrite64	pwrite64 pwrite		5	__syscall_pwrite64
-s_reboot	reboot	reboot		3	__syscall_reboot
-s_sigaction	sigaction sigaction	3	__syscall_sigaction
-s_sigpending	sigpending sigpending	1	__syscall_sigpending
-s_sigprocmask	sigprocmask sigprocmask	3	__syscall_sigprocmask
-s_sigsuspend	sigsuspend sigsuspend	3	__syscall_sigsuspend
-s_sysctl	sysctl	_sysctl		1	__syscall__sysctl
-s_ustat		ustat	ustat		2	__syscall_ustat
-sys_fstat	fxstat	fstat		2	__syscall_fstat
-sys_lstat	lxstat	lstat		2	__syscall_lstat
-sys_mknod	xmknod	mknod		3	__syscall_mknod
-sys_readv	readv	readv		3	__syscall_readv
-sys_stat	xstat	stat		2	__syscall_stat
-sys_writev	writev	writev		3	__syscall_writev

sysdeps/unix/sysv/linux/m68k/sysdep.h

@@ -158,4 +158,50 @@ SYSCALL_ERROR_LABEL:							      \
 #define	MOVE(x,y)	movel x , y
 #endif
 
-#endif	/* __ASSEMBLER__ */
+#else /* not __ASSEMBLER__ */
+
+/* Define a macro which expands into the inline wrapper code for a system
+   call.  */
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...)		\
+  ({ unsigned int _sys_result;				\
+     {							\
+       LOAD_ARGS_##nr (args)				\
+       register int _d0 asm ("%d0") = __NR_##name;	\
+       asm volatile ("trap #0"				\
+		     : "=d" (_d0)			\
+		     : "0" (_d0) ASM_ARGS_##nr		\
+		     : "d0");				\
+       _sys_result = _d0;				\
+     }							\
+     if (_sys_result >= (unsigned int) -4095)		\
+       {						\
+	 __set_errno (-_sys_result);			\
+	 _sys_result = (unsigned int) -1;		\
+       }						\
+     (int) _sys_result; })
+
+#define LOAD_ARGS_0()
+#define ASM_ARGS_0
+#define LOAD_ARGS_1(a1)				\
+  register int _d1 asm ("d1") = (int) (a1);	\
+  LOAD_ARGS_0 ()
+#define ASM_ARGS_1	ASM_ARGS_0, "d" (_d1)
+#define LOAD_ARGS_2(a1, a2)			\
+  register int _d2 asm ("d2") = (int) (a2);	\
+  LOAD_ARGS_1 (a1)
+#define ASM_ARGS_2	ASM_ARGS_1, "d" (_d2)
+#define LOAD_ARGS_3(a1, a2, a3)			\
+  register int _d3 asm ("d3") = (int) (a3);	\
+  LOAD_ARGS_2 (a1, a2)
+#define ASM_ARGS_3	ASM_ARGS_2, "d" (_d3)
+#define LOAD_ARGS_4(a1, a2, a3, a4)		\
+  register int _d4 asm ("d4") = (int) (a4);	\
+  LOAD_ARGS_3 (a1, a2, a3)
+#define ASM_ARGS_4	ASM_ARGS_3, "d" (_d4)
+#define LOAD_ARGS_5(a1, a2, a3, a4, a5)		\
+  register int _d5 asm ("d5") = (int) (a5);	\
+  LOAD_ARGS_4 (a1, a2, a3, a4)
+#define ASM_ARGS_5	ASM_ARGS_4, "d" (_d5)
+
+#endif /* not __ASSEMBLER__ */