From: Yao Qi Date: Thu, 3 Mar 2016 09:28:19 +0000 (+0000) Subject: Update comments to start_step_over X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c40c8d4b6793b71eed7cf9fa7467edda2271dc86;p=binutils-gdb.git 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 * linux-low.c: Update comments to start_step_over. --- diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 6c23574494a..11e1c4fca5a 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,7 @@ +2016-03-03 Yao Qi + + * linux-low.c: Update comments to start_step_over. + 2016-03-03 Yao Qi PR server/19736 diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index 6b07c900475..c008847a42d 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -4625,18 +4625,10 @@ need_step_over_p (struct inferior_list_entry *entry, void *dummy) of the way. If we let other threads run while we do that, they may pass by the breakpoint location and miss hitting it. To avoid that, a step-over momentarily stops all threads while LWP is - single-stepped while the breakpoint is temporarily uninserted from - the inferior. When the single-step finishes, we reinsert the - breakpoint, and let all threads that are supposed to be running, - run again. - - On targets that don't support hardware single-step, we don't - currently support full software single-stepping. Instead, we only - support stepping over the thread event breakpoint, by asking the - low target where to place a reinsert breakpoint. Since this - routine assumes the breakpoint being stepped over is a thread event - breakpoint, it usually assumes the return address of the current - function is a good enough place to set the reinsert breakpoint. */ + single-stepped by either hardware or software while the breakpoint + is temporarily uninserted from the inferior. When the single-step + finishes, we reinsert the breakpoint, and let all threads that are + supposed to be running, run again. */ static int start_step_over (struct lwp_info *lwp)