PERF_REG_X86_BP
(1ULL << PERF_REG_X86_BP) | \
PT_REGS_OFFSET(PERF_REG_X86_BP, bp),
id = PERF_REG_X86_BP;
id = PERF_REG_X86_BP;
[PERF_REG_X86_BP] = 5,
[PERF_REG_X86_BP] = 6,
[PERF_REG_X86_BP] = 8,
case PERF_REG_X86_BP: