introduce cngrab/cnungrab stub calls in some places where they make sense
MFC after: 2 months
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=228632
@ -427,8 +427,10 @@ cnputc(int c)
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if (console_pausing && c == '\n' && !kdb_active) {
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for (cp = console_pausestr; *cp != '\0'; cp++)
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cnputc(*cp);
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cngrab();
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if (cngetc() == '.')
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console_pausing = 0;
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cnungrab();
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cnputc('\r');
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for (cp = console_pausestr; *cp != '\0'; cp++)
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cnputc(' ');
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@ -443,6 +443,8 @@ kern_reboot(int howto)
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print_uptime();
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cngrab();
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/*
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* Ok, now do things that assume all filesystem activity has
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* been completed.
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@ -613,6 +615,7 @@ panic(const char *fmt, ...)
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if (newpanic) {
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(void)vsnprintf(buf, sizeof(buf), fmt, ap);
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panicstr = buf;
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cngrab();
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printf("panic: %s\n", buf);
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} else {
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printf("panic: ");
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@ -32,6 +32,7 @@ __FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/cons.h>
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#include <sys/kdb.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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@ -622,6 +623,8 @@ kdb_trap(int type, int code, struct trapframe *tf)
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makectx(tf, &kdb_pcb);
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kdb_thr_select(curthread);
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cngrab();
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for (;;) {
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handled = be->dbbe_trap(type, code);
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if (be == kdb_dbbe)
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@ -632,6 +635,8 @@ kdb_trap(int type, int code, struct trapframe *tf)
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printf("Switching to %s back-end\n", be->dbbe_name);
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}
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cnungrab();
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kdb_active--;
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#ifdef SMP
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