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| author | Mitchell Horne <mhorne@FreeBSD.org> | 2021-04-13 17:34:58 +0000 |
|---|---|---|
| committer | Mitchell Horne <mhorne@FreeBSD.org> | 2021-04-16 13:49:05 +0000 |
| commit | dbc54475c142215a8b85667b7ec2791cc06eb377 (patch) | |
| tree | 44129fbcfe5c8c84fb0a605245b04dd368a8b159 | |
| parent | c0422e6c365eca801bde5b2f644e3a7e4803dbc8 (diff) | |
| download | src-dbc54475c142215a8b85667b7ec2791cc06eb377.tar.gz src-dbc54475c142215a8b85667b7ec2791cc06eb377.zip | |
arm64: adjust comments in dbg_monitor_exit()
These comments were copied from dbg_monitor_enter(), but the intended
modifications weren't made. Update them to reflect what this code
actually does.
Sponsored by: The FreeBSD Foundation
(cherry picked from commit 5742f2d89c03311e8b2d92422c0e2e4063cb2e1d)
| -rw-r--r-- | sys/arm64/arm64/debug_monitor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arm64/arm64/debug_monitor.c b/sys/arm64/arm64/debug_monitor.c index d302c8c95b4f..a2b4b7e8b40b 100644 --- a/sys/arm64/arm64/debug_monitor.c +++ b/sys/arm64/arm64/debug_monitor.c @@ -549,11 +549,11 @@ dbg_monitor_exit(struct thread *thread, struct trapframe *frame) if (!(SV_PROC_FLAG(thread->td_proc, SV_ILP32))) frame->tf_spsr |= PSR_D; if ((thread->td_pcb->pcb_dbg_regs.dbg_flags & DBGMON_ENABLED) != 0) { - /* Install the kernel version of the registers */ + /* Install the thread's version of the registers */ dbg_register_sync(&thread->td_pcb->pcb_dbg_regs); frame->tf_spsr &= ~PSR_D; } else if ((kernel_monitor.dbg_flags & DBGMON_ENABLED) != 0) { - /* Disable the user breakpoints until we return to userspace */ + /* Disable the kernel breakpoints until we re-enter */ for (i = 0; i < dbg_watchpoint_num; i++) { dbg_wb_write_reg(DBG_REG_BASE_WCR, i, 0); dbg_wb_write_reg(DBG_REG_BASE_WVR, i, 0); |