Update comments to start_step_over
I happen to see that comments to start_step_over isn't in sync with code, so this patch is to update the comments. gdb/gdbserver: 2016-03-03 Yao Qi <yao.qi@linaro.org> * linux-low.c: Update comments to start_step_over.
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@ -1,3 +1,7 @@
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2016-03-03 Yao Qi <yao.qi@linaro.org>
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* linux-low.c: Update comments to start_step_over.
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2016-03-03 Yao Qi <yao.qi@linaro.org>
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2016-03-03 Yao Qi <yao.qi@linaro.org>
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PR server/19736
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PR server/19736
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@ -4625,18 +4625,10 @@ need_step_over_p (struct inferior_list_entry *entry, void *dummy)
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of the way. If we let other threads run while we do that, they may
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of the way. If we let other threads run while we do that, they may
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pass by the breakpoint location and miss hitting it. To avoid
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pass by the breakpoint location and miss hitting it. To avoid
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that, a step-over momentarily stops all threads while LWP is
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that, a step-over momentarily stops all threads while LWP is
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single-stepped while the breakpoint is temporarily uninserted from
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single-stepped by either hardware or software while the breakpoint
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the inferior. When the single-step finishes, we reinsert the
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is temporarily uninserted from the inferior. When the single-step
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breakpoint, and let all threads that are supposed to be running,
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finishes, we reinsert the breakpoint, and let all threads that are
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run again.
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supposed to be running, run again. */
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On targets that don't support hardware single-step, we don't
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currently support full software single-stepping. Instead, we only
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support stepping over the thread event breakpoint, by asking the
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low target where to place a reinsert breakpoint. Since this
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routine assumes the breakpoint being stepped over is a thread event
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breakpoint, it usually assumes the return address of the current
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function is a good enough place to set the reinsert breakpoint. */
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static int
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static int
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start_step_over (struct lwp_info *lwp)
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start_step_over (struct lwp_info *lwp)
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