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created, replace interlck.asm

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svn path=/trunk/; revision=297
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jean 1999-03-12 16:14:36 +00:00
parent 7994f333ab
commit 3276df883d
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reactos/ntoskrnl/rtl/interlck.c Normal file
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void InterlockedIncrement(void);
__asm__("\n\t.global _InterlockedIncrement\n\t"
"_InterlockedIncrement:\n\t"
"pushl %ebp\n\t"
"movl %esp,%ebp\n\t"
"pushl %eax\n\t"
"pushl %ebx\n\t"
"movl $1,%eax\n\t"
"movl 8(%ebp),%ebx\n\t"
"xaddl %eax,(%ebx)\n\t"
"popl %ebx\n\t"
"popl %eax\n\t"
"movl %ebp,%esp\n\t"
"popl %ebp\n\t"
"ret\n\t");
void InterlockedDecrement(void);
__asm__("\n\t.global _InterlockedDecrement\n\t"
"_InterlockedDecrement:\n\t"
"movl $0xffffffff,%eax\n\t"
"movl 4(%esp),%ebx\n\t"
"xaddl %eax,(%ebx)\n\t"
"decl %eax\n\t"
"ret\n\t");
void InterlockedExchange(void);
__asm__("\n\t.global _InterlockedExchange\n\t"
"_InterlockedExchange:\n\t"
"pushl %ebp\n\t"
"movl %esp,%ebp\n\t"
"pushl %eax\n\t"
"pushl %ebx\n\t"
"movl 12(%ebp),%eax\n\t"
"movl 8(%ebp),%ebx\n\t"
"xchgl %eax,(%ebx)\n\t"
"popl %ebx\n\t"
"popl %eax\n\t"
"movl %ebp,%esp\n\t"
"popl %ebp\n\t"
"ret\n\t");
void InterlockedExchangeAdd(void);
__asm__("\n\t.global _InterlockedExchangeAdd\n\t"
"_InterlockedExchangeAdd:\n\t"
"movl 8(%esp),%eax\n\t"
"movl 4(%esp),%ebx\n\t"
"xaddl %eax,(%ebx)\n\t"
"ret\n\t");
void InterlockedCompareExchange(void);
__asm__("\n\t.global _InterlockedCompareExchange\n\t"
"_InterlockedCompareExchange:\n\t"
"movl 12(%esp),%eax\n\t"
"movl 8(%esp),%edx\n\t"
"movl 4(%esp),%ebx\n\t"
"cmpxchg %edx,(%ebx)\n\t"
"movl %edx,%eax\n\t"
"ret\n\t");