Lines Matching refs:rbx
86 * (note: r12-r15, rbp, rbx are callee-preserved in C ABI)
237 pushq %rbx
248 movq TASK_stack_canary(%rsi), %rbx
249 movq %rbx, PER_CPU_VAR(fixed_percpu_data) + stack_canary_offset
266 popq %rbx
277 * rbx: kernel thread func (NULL for user thread)
286 testq %rbx, %rbx /* from kernel_thread? */
299 CALL_NOSPEC rbx
934 * Read the current GSBASE and store it in %rbx unconditionally,
942 SAVE_AND_SET_GSBASE scratch_reg=%rax save_reg=%rbx
1020 wrgsbase %rbx
1458 wrgsbase %rbx