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Kernel+LibC: Add a dbgputstr() syscall for sending strings to debug output.

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This is very handy for the DebugLogStream implementation, among others. :^)
This commit is contained in:
Andreas Kling 2019-07-21 21:43:37 +02:00
parent 0ef13e60b0
commit af81645a2a
10 changed files with 33 additions and 4 deletions
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9
Kernel/Process.cpp
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@ -2722,3 +2722,12 @@ int Process::sys$dbgputch(u8 ch)
IO::out8(0xe9, ch);
return 0;
}
int Process::sys$dbgputstr(const u8* characters, int length)
{
if (!validate_read(characters, length))
return -EFAULT;
for (int i = 0; i < length; ++i)
IO::out8(0xe9, characters[i]);
return 0;
}