vcomp: Implement stub for _vcomp_fork.
This commit is contained in:
Dan Kegel
Alexandre Julliard
parent
4a1629c411
commit
ad1077f94b
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@ -3,6 +3,7 @@
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* vcomp implementation
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*
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* Copyright 2011 Austin English
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* Copyright 2012 Dan Kegel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -40,6 +41,89 @@ struct vcomp_thread_data
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int fork_threads;
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};
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#if defined(__i386__)
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extern void CDECL _vcomp_fork_call_wrapper(void *wrapper, int nargs, __ms_va_list args);
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__ASM_GLOBAL_FUNC( _vcomp_fork_call_wrapper,
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"pushl %ebp\n\t"
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__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
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__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
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"movl %esp,%ebp\n\t"
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__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
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"pushl %esi\n\t"
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__ASM_CFI(".cfi_rel_offset %esi,-4\n\t")
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"pushl %edi\n\t"
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__ASM_CFI(".cfi_rel_offset %edi,-8\n\t")
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"movl 12(%ebp),%edx\n\t"
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"movl %esp,%edi\n\t"
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"shll $2,%edx\n\t"
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"jz 1f\n\t"
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"subl %edx,%edi\n\t"
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"andl $~15,%edi\n\t"
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"movl %edi,%esp\n\t"
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"movl 12(%ebp),%ecx\n\t"
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"movl 16(%ebp),%esi\n\t"
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"cld\n\t"
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"rep; movsl\n"
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"1:\tcall *8(%ebp)\n\t"
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"leal -8(%ebp),%esp\n\t"
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"popl %edi\n\t"
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__ASM_CFI(".cfi_same_value %edi\n\t")
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"popl %esi\n\t"
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__ASM_CFI(".cfi_same_value %esi\n\t")
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"popl %ebp\n\t"
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__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
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__ASM_CFI(".cfi_same_value %ebp\n\t")
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"ret" )
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#elif defined(__x86_64__)
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extern void CDECL _vcomp_fork_call_wrapper(void *wrapper, int nargs, __ms_va_list args);
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__ASM_GLOBAL_FUNC( _vcomp_fork_call_wrapper,
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"pushq %rbp\n\t"
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__ASM_CFI(".cfi_adjust_cfa_offset 8\n\t")
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__ASM_CFI(".cfi_rel_offset %rbp,0\n\t")
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"movq %rsp,%rbp\n\t"
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__ASM_CFI(".cfi_def_cfa_register %rbp\n\t")
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"pushq %rsi\n\t"
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__ASM_CFI(".cfi_rel_offset %rsi,-8\n\t")
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"pushq %rdi\n\t"
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__ASM_CFI(".cfi_rel_offset %rdi,-16\n\t")
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"movq %rcx,%rax\n\t"
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"movq $4,%rcx\n\t"
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"cmp %rcx,%rdx\n\t"
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"cmovgq %rdx,%rcx\n\t"
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"leaq 0(,%rcx,8),%rdx\n\t"
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"subq %rdx,%rsp\n\t"
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"andq $~15,%rsp\n\t"
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"movq %rsp,%rdi\n\t"
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"movq %r8,%rsi\n\t"
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"rep; movsq\n\t"
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"movq 0(%rsp),%rcx\n\t"
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"movq 8(%rsp),%rdx\n\t"
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"movq 16(%rsp),%r8\n\t"
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"movq 24(%rsp),%r9\n\t"
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"callq *%rax\n\t"
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"leaq -16(%rbp),%rsp\n\t"
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"popq %rdi\n\t"
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__ASM_CFI(".cfi_same_value %rdi\n\t")
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"popq %rsi\n\t"
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__ASM_CFI(".cfi_same_value %rsi\n\t")
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__ASM_CFI(".cfi_def_cfa_register %rsp\n\t")
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"popq %rbp\n\t"
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__ASM_CFI(".cfi_adjust_cfa_offset -8\n\t")
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__ASM_CFI(".cfi_same_value %rbp\n\t")
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"ret")
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#else
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static void CDECL _vcomp_fork_call_wrapper(void *wrapper, int nargs, __ms_va_list args)
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{
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ERR("Not implemented for this architecture\n");
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}
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#endif
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static inline struct vcomp_thread_data *vcomp_get_thread_data(void)
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{
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return (struct vcomp_thread_data *)TlsGetValue(vcomp_context_tls);
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@ -160,6 +244,17 @@ void CDECL _vcomp_single_end(void)
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TRACE("stub\n");
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}
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void WINAPIV _vcomp_fork(BOOL ifval, int nargs, void *wrapper, ...)
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{
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__ms_va_list valist;
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TRACE("(%d, %d, %p, ...)\n", ifval, nargs, wrapper);
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__ms_va_start(valist, wrapper);
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_vcomp_fork_call_wrapper(wrapper, nargs, valist);
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__ms_va_end(valist);
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}
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BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
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{
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TRACE("(%p, %d, %p)\n", instance, reason, reserved);
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@ -64,7 +64,7 @@
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@ stub _vcomp_for_static_init_i8
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@ stub _vcomp_for_static_simple_init
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@ stub _vcomp_for_static_simple_init_i8
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@ stub _vcomp_fork
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@ varargs _vcomp_fork(long long ptr)
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@ stub _vcomp_get_thread_num
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@ stub _vcomp_leave_critsect
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@ stub _vcomp_master_barrier
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@ -64,7 +64,7 @@
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@ stub _vcomp_for_static_init_i8
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@ stub _vcomp_for_static_simple_init
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@ stub _vcomp_for_static_simple_init_i8
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@ stub _vcomp_fork
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@ varargs _vcomp_fork(long long ptr) vcomp._vcomp_fork
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@ stub _vcomp_get_thread_num
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@ stub _vcomp_leave_critsect
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@ stub _vcomp_master_barrier
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@ -64,7 +64,7 @@
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@ stub _vcomp_for_static_init_i8
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@ stub _vcomp_for_static_simple_init
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@ stub _vcomp_for_static_simple_init_i8
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@ stub _vcomp_fork
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@ varargs _vcomp_fork(long long ptr) vcomp._vcomp_fork
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@ stub _vcomp_get_thread_num
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@ stub _vcomp_leave_critsect
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@ stub _vcomp_master_barrier
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