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2003-01-21 Jakub Jelinek <jakub@redhat.com>

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* 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.
This commit is contained in:
Roland McGrath 2003-01-22 02:07:54 +00:00
parent 46086bc896
commit 4021f9ea0b
2 changed files with 55 additions and 48 deletions
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26
sysdeps/unix/alpha/sysdep.h
View File

@ -193,7 +193,8 @@ $syscall_error: \
register long _sc_19 __asm__("$19"); \
\
_sc_0 = __NR_##name; \
__asm__("callsys # %0 %1 <= %2" \
__asm__ __volatile__ \
("callsys # %0 %1 <= %2" \
: inline_syscall_r0_out_constraint (_sc_0), \
"=r"(_sc_19) \
: "0"(_sc_0) \
@ -210,7 +211,8 @@ $syscall_error: \
\
_sc_0 = __NR_##name; \
_sc_16 = (long) (arg1); \
__asm__("callsys # %0 %1 <= %2 %3" \
__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) \
@ -229,7 +231,8 @@ $syscall_error: \
_sc_0 = __NR_##name; \
_sc_16 = (long) (arg1); \
_sc_17 = (long) (arg2); \
__asm__("callsys # %0 %1 <= %2 %3 %4" \
__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) \
@ -250,7 +253,8 @@ $syscall_error: \
_sc_16 = (long) (arg1); \
_sc_17 = (long) (arg2); \
_sc_18 = (long) (arg3); \
__asm__("callsys # %0 %1 <= %2 %3 %4 %5" \
__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) \
@ -273,7 +277,8 @@ $syscall_error: \
_sc_17 = (long) (arg2); \
_sc_18 = (long) (arg3); \
_sc_19 = (long) (arg4); \
__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6" \
__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) \
@ -298,7 +303,8 @@ $syscall_error: \
_sc_18 = (long) (arg3); \
_sc_19 = (long) (arg4); \
_sc_20 = (long) (arg5); \
__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7" \
__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) \
@ -325,13 +331,13 @@ $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" \
__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) \
: "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; \
}

3
sysdeps/unix/sysv/linux/alpha/sysdep.h
View 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); \
})