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Add a "pwd" utility to userland.

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It's implemented as a separate process. How cute is that.
Tasks now have a current working directory. Spawned tasks inherit their
parent task's working directory.
Currently everyone just uses "/" as there's no way to chdir().
This commit is contained in:
Andreas Kling 2018-10-24 14:28:22 +02:00
parent eb4074bb9d
commit ec1d16b307
17 changed files with 87 additions and 14 deletions
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2
Kernel/Syscall.cpp
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@ -70,6 +70,8 @@ DWORD handle(DWORD function, DWORD arg1, DWORD arg2, DWORD arg3)
return current->sys$get_dir_entries((int)arg1, (void*)arg2, (size_t)arg3);
case Syscall::PosixLstat:
return current->sys$lstat((const char*)arg1, (void*)arg2);
case Syscall::PosixGetcwd:
return current->sys$getcwd((char*)arg1, (size_t)arg2);
case Syscall::PosixOpen:
//kprintf("syscall: open('%s', %u)\n", arg1, arg2);
return current->sys$open((const char*)arg1, (size_t)arg2);