2003-01-21 Jakub Jelinek <jakub@redhat.com>
authorroland <roland>
Wed, 22 Jan 2003 02:07:54 +0000 (02:07 +0000)
committerroland <roland>
Wed, 22 Jan 2003 02:07:54 +0000 (02:07 +0000)
* sysdeps/unix/alpha/sysdep.h (inline_syscall0,
inline_syscall1, inline_syscall2, inline_syscall3,
inline_syscall4, inline_syscall5, inline_syscall6): Add __volatile__.
* sysdeps/unix/sysv/linux/alpha/sysdep.h (INTERNAL_SYSCALL): Add
__attribute__((unused)) to ChEcK.

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

index 01e7de0..cb04cec 100644 (file)
@@ -193,12 +193,13 @@ $syscall_error:                                   \
        register long _sc_19 __asm__("$19");                    \
                                                                \
        _sc_0 = __NR_##name;                                    \
-       __asm__("callsys # %0 %1 <= %2"                         \
-               : inline_syscall_r0_out_constraint (_sc_0),     \
-                 "=r"(_sc_19)                                  \
-               : "0"(_sc_0)                                    \
-               : inline_syscall_clobbers,                      \
-                 "$16", "$17", "$18", "$20", "$21");           \
+       __asm__ __volatile__                                    \
+         ("callsys # %0 %1 <= %2"                              \
+          : inline_syscall_r0_out_constraint (_sc_0),          \
+            "=r"(_sc_19)                                       \
+          : "0"(_sc_0)                                         \
+          : inline_syscall_clobbers,                           \
+            "$16", "$17", "$18", "$20", "$21");                \
        _sc_ret = _sc_0, _sc_err = _sc_19;                      \
 }
 
@@ -210,12 +211,13 @@ $syscall_error:                                   \
                                                                \
        _sc_0 = __NR_##name;                                    \
        _sc_16 = (long) (arg1);                                 \
-       __asm__("callsys # %0 %1 <= %2 %3"                      \
-               : inline_syscall_r0_out_constraint (_sc_0),     \
-                 "=r"(_sc_19), "=r"(_sc_16)                    \
-               : "0"(_sc_0), "2"(_sc_16)                       \
-               : inline_syscall_clobbers,                      \
-                 "$17", "$18", "$20", "$21");                  \
+       __asm__ __volatile__                                    \
+         ("callsys # %0 %1 <= %2 %3"                           \
+          : inline_syscall_r0_out_constraint (_sc_0),          \
+            "=r"(_sc_19), "=r"(_sc_16)                         \
+          : "0"(_sc_0), "2"(_sc_16)                            \
+          : inline_syscall_clobbers,                           \
+            "$17", "$18", "$20", "$21");                       \
        _sc_ret = _sc_0, _sc_err = _sc_19;                      \
 }
 
@@ -229,12 +231,13 @@ $syscall_error:                                   \
        _sc_0 = __NR_##name;                                    \
        _sc_16 = (long) (arg1);                                 \
        _sc_17 = (long) (arg2);                                 \
-       __asm__("callsys # %0 %1 <= %2 %3 %4"                   \
-               : inline_syscall_r0_out_constraint (_sc_0),     \
-                 "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17)      \
-               : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17)          \
-               : inline_syscall_clobbers,                      \
-                 "$18", "$20", "$21");                         \
+       __asm__ __volatile__                                    \
+         ("callsys # %0 %1 <= %2 %3 %4"                        \
+          : inline_syscall_r0_out_constraint (_sc_0),          \
+            "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17)           \
+          : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17)               \
+          : inline_syscall_clobbers,                           \
+            "$18", "$20", "$21");                              \
        _sc_ret = _sc_0, _sc_err = _sc_19;                      \
 }
 
@@ -250,13 +253,14 @@ $syscall_error:                                   \
        _sc_16 = (long) (arg1);                                 \
        _sc_17 = (long) (arg2);                                 \
        _sc_18 = (long) (arg3);                                 \
-       __asm__("callsys # %0 %1 <= %2 %3 %4 %5"                \
-               : inline_syscall_r0_out_constraint (_sc_0),     \
-                 "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),     \
-                 "=r"(_sc_18)                                  \
-               : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),         \
-                 "4"(_sc_18)                                   \
-               : inline_syscall_clobbers, "$20", "$21");       \
+       __asm__ __volatile__                                    \
+         ("callsys # %0 %1 <= %2 %3 %4 %5"                     \
+          : inline_syscall_r0_out_constraint (_sc_0),          \
+            "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),          \
+            "=r"(_sc_18)                                       \
+          : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),              \
+            "4"(_sc_18)                                        \
+          : inline_syscall_clobbers, "$20", "$21");            \
        _sc_ret = _sc_0, _sc_err = _sc_19;                      \
 }
 
@@ -273,13 +277,14 @@ $syscall_error:                                   \
        _sc_17 = (long) (arg2);                                 \
        _sc_18 = (long) (arg3);                                 \
        _sc_19 = (long) (arg4);                                 \
-       __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6"             \
-               : inline_syscall_r0_out_constraint (_sc_0),     \
-                 "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),     \
-                 "=r"(_sc_18)                                  \
-               : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),         \
-                 "4"(_sc_18), "1"(_sc_19)                      \
-               : inline_syscall_clobbers, "$20", "$21");       \
+       __asm__ __volatile__                                    \
+         ("callsys # %0 %1 <= %2 %3 %4 %5 %6"                  \
+          : inline_syscall_r0_out_constraint (_sc_0),          \
+            "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),          \
+            "=r"(_sc_18)                                       \
+          : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),              \
+            "4"(_sc_18), "1"(_sc_19)                           \
+          : inline_syscall_clobbers, "$20", "$21");            \
        _sc_ret = _sc_0, _sc_err = _sc_19;                      \
 }
 
@@ -298,13 +303,14 @@ $syscall_error:                                   \
        _sc_18 = (long) (arg3);                                 \
        _sc_19 = (long) (arg4);                                 \
        _sc_20 = (long) (arg5);                                 \
-       __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7"          \
-               : inline_syscall_r0_out_constraint (_sc_0),     \
-                 "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),     \
-                 "=r"(_sc_18), "=r"(_sc_20)                    \
-               : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),         \
-                 "4"(_sc_18), "1"(_sc_19), "5"(_sc_20)         \
-               : inline_syscall_clobbers, "$21");              \
+       __asm__ __volatile__                                    \
+         ("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7"               \
+          : inline_syscall_r0_out_constraint (_sc_0),          \
+            "=r"(_sc_19), "=r"(_sc_16), "=r"(_sc_17),          \
+            "=r"(_sc_18), "=r"(_sc_20)                         \
+          : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),              \
+            "4"(_sc_18), "1"(_sc_19), "5"(_sc_20)              \
+          : inline_syscall_clobbers, "$21");                   \
        _sc_ret = _sc_0, _sc_err = _sc_19;                      \
 }
 
@@ -325,14 +331,14 @@ $syscall_error:                                   \
        _sc_19 = (long) (arg4);                                 \
        _sc_20 = (long) (arg5);                                 \
        _sc_21 = (long) (arg6);                                 \
-       __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7 %8"       \
-               : inline_syscall_r0_out_constraint (_sc_0),     \
-                 "=r"(_sc_19) "=r"(_sc_16), "=r"(_sc_17),      \
-                 "=r"(_sc_18), "=r"(_sc_20), "=r"(_sc_21)      \
-               : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17),         \
-                 "4"(_sc_18), "1"(_sc_19), "5"(_sc_20),        \
-                 "6"(_sc_21)                                   \
-               : inline_syscall_clobbers);                     \
+       __asm__ __volatile__                                    \
+         ("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7 %8"            \
+          : inline_syscall_r0_out_constraint (_sc_0),          \
+            "=r"(_sc_19) "=r"(_sc_16), "=r"(_sc_17),           \
+            "=r"(_sc_18), "=r"(_sc_20), "=r"(_sc_21)           \
+          : "0"(_sc_0), "2"(_sc_16), "3"(_sc_17), "4"(_sc_18), \
+            "1"(_sc_19), "5"(_sc_20), "6"(_sc_21)              \
+          : inline_syscall_clobbers);                          \
        _sc_ret = _sc_0, _sc_err = _sc_19;                      \
 }
 
index 6a07906..62e308b 100644 (file)
@@ -75,7 +75,8 @@
 #undef INTERNAL_SYSCALL
 #define INTERNAL_SYSCALL(name, err_out, nr, args...)                   \
 ({                                                                     \
-       extern char ChEcK[__NR_##name == __NR_rt_sigaction ? -1 : 1];   \
+       extern char ChEcK[__NR_##name == __NR_rt_sigaction ? -1 : 1]    \
+         __attribute__((unused));                                      \
        INTERNAL_SYSCALL1(name, err_out, nr, args);                     \
 })