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More work towards getting bash to build.
Implemented some syscalls: dup(), dup2(), getdtablesize(). FileHandle is now a retainable, since that's needed for dup()'ed fd's. I didn't really test any of this beyond a basic smoke check.
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17 changed files with 114 additions and 23 deletions
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@ -140,6 +140,12 @@ static DWORD handle(RegisterDump& regs, DWORD function, DWORD arg1, DWORD arg2,
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return (dword)current->sys$signal((int)arg1, (Unix::sighandler_t)arg2);
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case Syscall::PosixIsatty:
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return current->sys$isatty((int)arg1);
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case Syscall::Getdtablesize:
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return current->sys$getdtablesize();
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case Syscall::Dup:
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return current->sys$dup((int)arg1);
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case Syscall::Dup2:
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return current->sys$dup2((int)arg1, (int)arg2);
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default:
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kprintf("<%u> int0x80: Unknown function %x requested {%x, %x, %x}\n", current->pid(), function, arg1, arg2, arg3);
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break;
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