(SUBSTITUTE_ARGS_1, SUBSTITUTE_ARGS_2, SUBSTITUTE_ARGS_3, SUBSTITUTE_ARGS_4, SUBSTITUTE_ARGS_5, SUBSTITUTE_ARGS_6, SUBSTITUTE_ARGS_7): Load argument values into temporary variables.

This commit is contained in:
Ulrich Drepper 2004-04-16 19:07:07 +00:00
parent be35bb08c9
commit 78ce59f0f3

View File

@ -1,4 +1,5 @@
/* Copyright (C) 1992, 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
/* Copyright (C) 1992, 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002,
2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
@ -243,41 +244,69 @@
, "r" (r4), "r" (r5), "r" (r6), "r" (r7), "0" (r0), "r" (r1), "r" (r2)
#define SUBSTITUTE_ARGS_0()
#define SUBSTITUTE_ARGS_1(arg1) \
register long r4 asm ("%r4") = (long)(arg1)
#define SUBSTITUTE_ARGS_2(arg1, arg2) \
register long r4 asm ("%r4") = (long)(arg1); \
register long r5 asm ("%r5") = (long)(arg2)
#define SUBSTITUTE_ARGS_3(arg1, arg2, arg3) \
register long r4 asm ("%r4") = (long)(arg1); \
register long r5 asm ("%r5") = (long)(arg2); \
register long r6 asm ("%r6") = (long)(arg3)
#define SUBSTITUTE_ARGS_4(arg1, arg2, arg3, arg4) \
register long r4 asm ("%r4") = (long)(arg1); \
register long r5 asm ("%r5") = (long)(arg2); \
register long r6 asm ("%r6") = (long)(arg3); \
register long r7 asm ("%r7") = (long)(arg4)
#define SUBSTITUTE_ARGS_5(arg1, arg2, arg3, arg4, arg5) \
register long r4 asm ("%r4") = (long)(arg1); \
register long r5 asm ("%r5") = (long)(arg2); \
register long r6 asm ("%r6") = (long)(arg3); \
register long r7 asm ("%r7") = (long)(arg4); \
register long r0 asm ("%r0") = (long)(arg5)
#define SUBSTITUTE_ARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \
register long r4 asm ("%r4") = (long)(arg1); \
register long r5 asm ("%r5") = (long)(arg2); \
register long r6 asm ("%r6") = (long)(arg3); \
register long r7 asm ("%r7") = (long)(arg4); \
register long r0 asm ("%r0") = (long)(arg5); \
register long r1 asm ("%r1") = (long)(arg6)
#define SUBSTITUTE_ARGS_7(arg1, arg2, arg3, arg4, arg5, arg6, arg7) \
register long r4 asm ("%r4") = (long)(arg1); \
register long r5 asm ("%r5") = (long)(arg2); \
register long r6 asm ("%r6") = (long)(arg3); \
register long r7 asm ("%r7") = (long)(arg4); \
register long r0 asm ("%r0") = (long)(arg5) \
register long r1 asm ("%r1") = (long)(arg6); \
register long r2 asm ("%r2") = (long)(arg7)
#define SUBSTITUTE_ARGS_1(arg1) \
long int _arg1 = (long int) (arg1); \
register long int r4 asm ("%r4") = (long int) (_arg1)
#define SUBSTITUTE_ARGS_2(arg1, arg2) \
long int _arg1 = (long int) (arg1); \
long int _arg2 = (long int) (arg2); \
register long int r4 asm ("%r4") = (long int) (_arg1); \
register long int r5 asm ("%r5") = (long int) (_arg2)
#define SUBSTITUTE_ARGS_3(arg1, arg2, arg3) \
long int _arg1 = (long int) (arg1); \
long int _arg2 = (long int) (arg2); \
long int _arg3 = (long int) (arg3); \
register long int r4 asm ("%r4") = (long int) (_arg1); \
register long int r5 asm ("%r5") = (long int) (_arg2); \
register long int r6 asm ("%r6") = (long int) (_arg3)
#define SUBSTITUTE_ARGS_4(arg1, arg2, arg3, arg4) \
long int _arg1 = (long int) (arg1); \
long int _arg2 = (long int) (arg2); \
long int _arg3 = (long int) (arg3); \
long int _arg4 = (long int) (arg4); \
register long int r4 asm ("%r4") = (long int) (_arg1); \
register long int r5 asm ("%r5") = (long int) (_arg2); \
register long int r6 asm ("%r6") = (long int) (_arg3); \
register long int r7 asm ("%r7") = (long int) (_arg4)
#define SUBSTITUTE_ARGS_5(arg1, arg2, arg3, arg4, arg5) \
long int _arg1 = (long int) (arg1); \
long int _arg2 = (long int) (arg2); \
long int _arg3 = (long int) (arg3); \
long int _arg4 = (long int) (arg4); \
long int _arg5 = (long int) (arg5); \
register long int r4 asm ("%r4") = (long int) (_arg1); \
register long int r5 asm ("%r5") = (long int) (_arg2); \
register long int r6 asm ("%r6") = (long int) (_arg3); \
register long int r7 asm ("%r7") = (long int) (_arg4); \
register long int r0 asm ("%r0") = (long int) (_arg5)
#define SUBSTITUTE_ARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \
long int _arg1 = (long int) (arg1); \
long int _arg2 = (long int) (arg2); \
long int _arg3 = (long int) (arg3); \
long int _arg4 = (long int) (arg4); \
long int _arg5 = (long int) (arg5); \
long int _arg6 = (long int) (arg6); \
register long int r4 asm ("%r4") = (long int)(_arg1); \
register long int r5 asm ("%r5") = (long int) (_arg2); \
register long int r6 asm ("%r6") = (long int) (_arg3); \
register long int r7 asm ("%r7") = (long int) (_arg4); \
register long int r0 asm ("%r0") = (long int) (_arg5); \
register long int r1 asm ("%r1") = (long int) (_arg6)
#define SUBSTITUTE_ARGS_7(arg1, arg2, arg3, arg4, arg5, arg6, arg7) \
long int _arg1 = (long int) (arg1); \
long int _arg2 = (long int) (arg2); \
long int _arg3 = (long int) (arg3); \
long int _arg4 = (long int) (arg4); \
long int _arg5 = (long int) (arg5); \
long int _arg6 = (long int) (arg6); \
long int _arg7 = (long int) (arg7); \
register long int r4 asm ("%r4") = (long int) (_arg1); \
register long int r5 asm ("%r5") = (long int) (_arg2); \
register long int r6 asm ("%r6") = (long int) (_arg3); \
register long int r7 asm ("%r7") = (long int) (_arg4); \
register long int r0 asm ("%r0") = (long int) (_arg5); \
register long int r1 asm ("%r1") = (long int) (_arg6); \
register long int r2 asm ("%r2") = (long int) (_arg7)
#undef INLINE_SYSCALL
#define INLINE_SYSCALL(name, nr, args...) \
@ -292,16 +321,16 @@
#undef INTERNAL_SYSCALL
#define INTERNAL_SYSCALL(name, err, nr, args...) \
({ \
unsigned long resultvar; \
register long r3 asm ("%r3") = SYS_ify (name); \
SUBSTITUTE_ARGS_##nr(args); \
\
asm volatile (SYSCALL_INST_STR##nr SYSCALL_INST_PAD \
: "=z" (resultvar) \
: "r" (r3) ASMFMT_##nr \
: "memory"); \
\
({ \
unsigned long int resultvar; \
register long int r3 asm ("%r3") = SYS_ify (name); \
SUBSTITUTE_ARGS_##nr(args); \
\
asm volatile (SYSCALL_INST_STR##nr SYSCALL_INST_PAD \
: "=z" (resultvar) \
: "r" (r3) ASMFMT_##nr \
: "memory"); \
\
(int) resultvar; })
#undef INTERNAL_SYSCALL_DECL