Function report |
Source Code:kernel\events\uprobes.c |
Create Date:2022-07-28 13:46:45 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Perform required fix-ups and disable singlestep.* Allow pending signals to take effect.
Proto:static void handle_singlestep(struct uprobe_task *utask, struct pt_regs *regs)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct uprobe_task * | utask | |
struct pt_regs * | regs |
2262 | err = 0 |
2264 | uprobe = active_uprobe |
2269 | Else WARN_ON_ONCE(1) |
2272 | put_uprobe(uprobe) |
2273 | active_uprobe = NULL |
2274 | state = UTASK_RUNNING |
2277 | spin_lock_irq( & siglock) |
2278 | recalc_sigpending() |
2279 | spin_unlock_irq( & siglock) |
2282 | uprobe_warn(current process, "execute the probed insn, sending SIGILL.") |
Name | Describe |
---|---|
uprobe_notify_resume | On breakpoint hit, breakpoint notifier sets the TIF_UPROBE flag and* allows the thread to return from interrupt. After that handle_swbp()* sets utask->active_uprobe.* On singlestep exception, singlestep notifier sets the TIF_UPROBE flag |
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