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@@ -52,7 +52,7 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
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case SC_chdir:
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return virt$chdir(arg1, arg2);
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case SC_chmod:
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- return virt$chmod(arg1, arg2, arg3);
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+ return virt$chmod(arg1);
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case SC_chown:
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return virt$chown(arg1);
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case SC_clock_gettime:
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@@ -418,10 +418,15 @@ int Emulator::virt$dbgputstr(FlatPtr characters, int length)
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return 0;
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}
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-int Emulator::virt$chmod(FlatPtr path_addr, size_t path_length, mode_t mode)
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+int Emulator::virt$chmod(FlatPtr params_addr)
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{
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- auto path = mmu().copy_buffer_from_vm(path_addr, path_length);
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- return syscall(SC_chmod, path.data(), path.size(), mode);
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+ Syscall::SC_chmod_params params;
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+ mmu().copy_from_vm(¶ms, params_addr, sizeof(params));
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+
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+ auto path = mmu().copy_buffer_from_vm((FlatPtr)params.path.characters, params.path.length);
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+ params.path.characters = (char const*)path.data();
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+ params.path.length = path.size();
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+ return syscall(SC_chmod, ¶ms);
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}
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int Emulator::virt$chown(FlatPtr params_addr)
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