+1998-10-24 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * 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.
+
1998-10-26 Roland McGrath <roland@baalperazim.frob.com>
* hurd/Versions: Add _hurd_dtable, _hurd_dtablesize,
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
# 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
#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__ */
projects / external / glibc.git / commitdiff