* sysdeps/unix/sysv/linux/m68k/Makefile [subdir=signal]: Remove
authorschwab <schwab>
Mon, 26 Oct 1998 01:47:37 +0000 (01:47 +0000)
committerschwab <schwab>
Mon, 26 Oct 1998 01:47:37 +0000 (01:47 +0000)
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.

ChangeLog
sysdeps/unix/sysv/linux/m68k/Makefile
sysdeps/unix/sysv/linux/m68k/syscalls.list
sysdeps/unix/sysv/linux/m68k/sysdep.h

index e4b8139..0973cca 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+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,
index 8741550..7e46d51 100644 (file)
@@ -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
index d10a6e8..9ae4f73 100644 (file)
@@ -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
index 4094172..d445471 100644 (file)
@@ -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__ */