Function report |
Source Code:arch\x86\kernel\uprobes.c |
Create Date:2022-07-28 08:47:49 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:If xol insn itself traps and generates a signal(Say,* SIGILL/SIGSEGV/etc), then detect the case where a singlestepped* instruction jumps back to its own address. It is assumed that anything* like do_page_fault/do_trap/etc sets thread.trap_nr != -1.
Proto:bool arch_uprobe_xol_was_trapped(struct task_struct *t)
Type:bool
Parameter:
Type | Parameter | Name |
---|---|---|
struct task_struct * | t |
946 | If trap_nr != UPROBE_TRAP_NR Then Return true |
949 | Return false |
Source code conversion tool public plug-in interface | X |
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