2 ms·
On register %dr7 there are 4-bit switches for each of the 4 breakpoints. The first two bits can trap on Instruction (0b00), Write (0b01), and ReadWrite (0b11).
by jasonzemos 10y ago
On register %dr7 there are 4-bit switches for each of the 4 breakpoints. The first two bits can trap on Instruction (0b00), Write (0b01), and ReadWrite (0b11). The second two bits specify the alignment of Byte (0b00), Short (0b01), Long (0b10), and Int (0b11).