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[WRAPPER] Fixed atfork handler #3460

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Merged
ptitSeb merged 1 commit into from
Feb 4, 2026
+16 −14
Merged

[WRAPPER] Fixed atfork handler #3460

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4 changes: 2 additions & 2 deletions src/emu/x64int3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ x64emu_t* x64emu_fork(x64emu_t* emu, int forktype)
// error...
} else if(v!=0) {
// execute atforks parent functions
for (int i=0; i<my_context->atfork_sz; --i)
for (int i=0; i<my_context->atfork_sz; ++i)
if(my_context->atforks[i].parent)
EmuCall(emu, my_context->atforks[i].parent);
if(forktype==3) {
Expand All @@ -68,7 +68,7 @@ x64emu_t* x64emu_fork(x64emu_t* emu, int forktype)
}
} else if(v==0) {
// execute atforks child functions
for (int i=0; i<my_context->atfork_sz; --i)
for (int i=0; i<my_context->atfork_sz; ++i)
if(my_context->atforks[i].child)
EmuCall(emu, my_context->atforks[i].child);
}
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13 changes: 7 additions & 6 deletions src/wrapped/wrappedlibc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -598,13 +598,13 @@ pid_t EXPORT my_fork(x64emu_t* emu)
// error...
} else if(v>0) {
// execute atforks parent functions
for (int i=0; i<my_context->atfork_sz; --i)
for (int i=0; i<my_context->atfork_sz; ++i)
if(my_context->atforks[i].parent)
RunFunctionWithEmu(emu, 0, my_context->atforks[i].parent, 0);

} else /*if(v==0)*/ {
// execute atforks child functions
for (int i=0; i<my_context->atfork_sz; --i)
for (int i=0; i<my_context->atfork_sz; ++i)
if(my_context->atforks[i].child)
RunFunctionWithEmu(emu, 0, my_context->atforks[i].child, 0);
}
Expand Down Expand Up @@ -2819,10 +2819,11 @@ EXPORT int32_t my___register_atfork(x64emu_t *emu, void* prepare, void* parent,
my_context->atfork_cap += 4;
my_context->atforks = (atfork_fnc_t*)box_realloc(my_context->atforks, my_context->atfork_cap*sizeof(atfork_fnc_t));
}
my_context->atforks[my_context->atfork_sz].prepare = (uintptr_t)prepare;
my_context->atforks[my_context->atfork_sz].parent = (uintptr_t)parent;
my_context->atforks[my_context->atfork_sz].child = (uintptr_t)child;
my_context->atforks[my_context->atfork_sz].handle = handle;
int i = my_context->atfork_sz++;
my_context->atforks[i].prepare = (uintptr_t)prepare;
my_context->atforks[i].parent = (uintptr_t)parent;
my_context->atforks[i].child = (uintptr_t)child;
my_context->atforks[i].handle = handle;
return 0;
}

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13 changes: 7 additions & 6 deletions src/wrapped32/wrappedlibc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -719,13 +719,13 @@ pid_t EXPORT my32_fork(x64emu_t* emu)
// error...
} else if(v>0) {
// execute atforks parent functions
for (int i=0; i<my_context->atfork_sz; --i)
for (int i=0; i<my_context->atfork_sz; ++i)
if(my_context->atforks[i].parent)
RunFunctionWithEmu(emu, 0, my_context->atforks[i].parent, 0);

} else /*if(v==0)*/ {
// execute atforks child functions
for (int i=0; i<my_context->atfork_sz; --i)
for (int i=0; i<my_context->atfork_sz; ++i)
if(my_context->atforks[i].child)
RunFunctionWithEmu(emu, 0, my_context->atforks[i].child, 0);
}
Expand Down Expand Up @@ -2609,10 +2609,11 @@ EXPORT int32_t my32___register_atfork(x64emu_t *emu, void* prepare, void* parent
my_context->atfork_cap += 4;
my_context->atforks = (atfork_fnc_t*)realloc(my_context->atforks, my_context->atfork_cap*sizeof(atfork_fnc_t));
}
my_context->atforks[my_context->atfork_sz].prepare = (uintptr_t)prepare;
my_context->atforks[my_context->atfork_sz].parent = (uintptr_t)parent;
my_context->atforks[my_context->atfork_sz].child = (uintptr_t)child;
my_context->atforks[my_context->atfork_sz].handle = handle;
int i = my_context->atfork_sz++;
my_context->atforks[i].prepare = (uintptr_t)prepare;
my_context->atforks[i].parent = (uintptr_t)parent;
my_context->atforks[i].child = (uintptr_t)child;
my_context->atforks[i].handle = handle;
return 0;
}

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