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| author | marcel <marcel@FreeBSD.org> | 2002-10-14 05:38:22 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2002-10-14 05:38:22 +0000 |
| commit | 7d6013f59f9b6abd27ff9dd8267724b561c37364 (patch) | |
| tree | 86ea7b4a548212723a6048b5407f95c0beabe51a /sys/ia64 | |
| parent | af56ac88c7882988e85dd8b6f853699347cd8934 (diff) | |
| download | FreeBSD-src-7d6013f59f9b6abd27ff9dd8267724b561c37364.zip FreeBSD-src-7d6013f59f9b6abd27ff9dd8267724b561c37364.tar.gz | |
Allow kernel dumps to be aborted with ctrl-C.
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/dump_machdep.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/sys/ia64/ia64/dump_machdep.c b/sys/ia64/ia64/dump_machdep.c index 060c759..2af310f 100644 --- a/sys/ia64/ia64/dump_machdep.c +++ b/sys/ia64/ia64/dump_machdep.c @@ -29,6 +29,7 @@ #include <sys/param.h> #include <sys/systm.h> #include <sys/conf.h> +#include <sys/cons.h> #include <sys/kernel.h> #include <sys/kerneldump.h> #include <vm/vm.h> @@ -120,7 +121,7 @@ cb_dumpdata(EFI_MEMORY_DESCRIPTOR *mdp, int seqnr, void *arg) vm_offset_t pa; uint64_t pgs; size_t counter, sz; - int error, twiddle; + int c, error, twiddle; error = 0; /* catch case in which mdp->NumberOfPages is 0 */ counter = 0; /* Update twiddle every 16MB */ @@ -144,6 +145,13 @@ cb_dumpdata(EFI_MEMORY_DESCRIPTOR *mdp, int seqnr, void *arg) dumplo += sz; pgs -= sz >> EFI_PAGE_SHIFT; pa += sz; + + /* Check for user abort. */ + c = cncheckc(); + if (c == 0x03) + return (ECANCELED); + if (c != -1) + printf("(CTRL-C to abort) "); } printf("... %s\n", (error) ? "fail" : "ok"); return (error); @@ -295,6 +303,9 @@ dumpsys(struct dumperinfo *di) fail: if (error < 0) error = -error; - /* XXX It should look more like VMS :-) */ - printf("** DUMP FAILED (ERROR %d) **\n", error); + + if (error == ECANCELED) + printf("\nDump aborted\n"); + else + printf("\n** DUMP FAILED (ERROR %d) **\n", error); } |
