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wine
wine-winehq
Commits
e5fdc454
Commit
e5fdc454
authored
Oct 11, 2004
by
Vincent Béron
Committed by
Alexandre Julliard
Oct 11, 2004
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Implement interlocked* and wine_switch_to_stack for Alpha.
parent
ef138f09
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2 changed files
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-0
interlocked.c
libs/port/interlocked.c
+51
-0
port.c
libs/wine/port.c
+7
-0
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libs/port/interlocked.c
View file @
e5fdc454
...
...
@@ -244,6 +244,57 @@ long interlocked_xchg_add( long *dest, long incr )
_lwp_mutex_unlock
(
&
interlocked_mutex
);
return
retv
;
}
#elif defined(__ALPHA__) && defined(__GNUC__)
__ASM_GLOBAL_FUNC
(
interlocked_cmpxchg
,
"L0cmpxchg:
\n\t
"
"ldq_l $0,0($16)
\n\t
"
"cmpeq $0,$18,$1
\n\t
"
"beq $1,L1cmpxchg
\n\t
"
"mov $17,$0
\n\t
"
"stq_c $0,0($16)
\n\t
"
"beq $0,L0cmpxchg
\n\t
"
"mov $18,$0
\n
"
"L1cmpxchg:
\n\t
"
"mb"
);
__ASM_GLOBAL_FUNC
(
interlocked_cmpxchg_ptr
,
"L0cmpxchg_ptr:
\n\t
"
"ldq_l $0,0($16)
\n\t
"
"cmpeq $0,$18,$1
\n\t
"
"beq $1,L1cmpxchg_ptr
\n\t
"
"mov $17,$0
\n\t
"
"stq_c $0,0($16)
\n\t
"
"beq $0,L0cmpxchg_ptr
\n\t
"
"mov $18,$0
\n
"
"L1cmpxchg_ptr:
\n\t
"
"mb"
);
__ASM_GLOBAL_FUNC
(
interlocked_xchg
,
"L0xchg:
\n\t
"
"ldq_l $0,0($16)
\n\t
"
"mov $17,$1
\n\t
"
"stq_c $1,0($16)
\n\t
"
"beq $1,L0xchg
\n\t
"
"mb"
);
__ASM_GLOBAL_FUNC
(
interlocked_xchg_ptr
,
"L0xchg_ptr:
\n\t
"
"ldq_l $0,0($16)
\n\t
"
"mov $17,$1
\n\t
"
"stq_c $1,0($16)
\n\t
"
"beq $1,L0xchg_ptr
\n\t
"
"mb"
);
__ASM_GLOBAL_FUNC
(
interlocked_xchg_add
,
"L0xchg_add:
\n\t
"
"ldq_l $0,0($16)
\n\t
"
"addq $0,$17,$1
\n\t
"
"stq_c $1,0($16)
\n\t
"
"beq $1,L0xchg_add
\n\t
"
"mb"
);
#else
# error You must implement the interlocked* functions for your CPU
#endif
libs/wine/port.c
View file @
e5fdc454
...
...
@@ -135,6 +135,13 @@ __ASM_GLOBAL_FUNC( wine_switch_to_stack,
"mr 1,5
\n\t
"
/* stack */
"bctr
\n\t
"
/* call ctr */
"1:
\t
b 1b"
);
/* loop */
#elif defined(__ALPHA__) && defined(__GNUC__)
__ASM_GLOBAL_FUNC
(
wine_switch_to_stack
,
"mov $16,$0
\n\t
"
/* func */
"mov $17,$16
\n\t
"
/* arg */
"mov $18,$30
\n\t
"
/* stack */
"jsr $31,($0),0
\n\t
"
/* call func */
"L1:
\t
br $31,L1"
);
/* loop */
#else
#error You must implement wine_switch_to_stack for your platform
#endif
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