3 ms·
(Mis)understanding RISC-V ecalls and syscalls
- nneonneo 3y agoFWIW, “^@“ is the escape code for an ASCII NUL (just like “^D” is the code for 0x04 “EOT”). Seeing lots of them could mean that you’re printing past the end of a buffer, or printing uninitialized memory.
- snvzz 3y agoAnd it makes a lot of sense. As per how control key ANDs the input codes. A is 1. What's right before A in ASCII? @ is.