Mark Plotnick questions

Mark Plotnick answers

• What does the function ttyn(3) return?
• Seeing register contents in ASCII in gdb
• what exactly is program stack's growth direction?
• gdb/ddd can't find raise.c when debugging assert(), it is looking in my home directory
• Explanation on dup syscall
• Checking only the O_RDONLY flag to open(2)
• Swift toolchain location on Linux
• Find Possible Numerical Values of Enum Using GDB
• gdb: examine stack and little endian clarification
• Linux: timeout base on CPU time