svn commit: r232072 - head/usr.bin/kdump

Bruce Evans brde at optusnet.com.au
Fri Feb 24 17:57:26 UTC 2012


On Thu, 23 Feb 2012, John Baldwin wrote:

> Log:
>  Pretty-print the advice constants passed to posix_fadvise(2).

> Modified: head/usr.bin/kdump/kdump.c
> ==============================================================================
> --- head/usr.bin/kdump/kdump.c	Thu Feb 23 21:07:16 2012	(r232071)
> +++ head/usr.bin/kdump/kdump.c	Thu Feb 23 21:08:21 2012	(r232072)
> @@ -1014,6 +1014,15 @@ ktrsyscall(struct ktr_syscall *ktr, u_in
> 				}
> 				capname(arg);
> 				break;
> +			case SYS_posix_fadvise:
> +				print_number(ip,narg,c);
> +				print_number(ip,narg,c);
> +				print_number(ip,narg,c);
> ...

Any chance of prettyprinting the sources too?  The (macro) definition
was already uglyprinted, but kdump is fairly KNF-conformant (unlike
truss), and doesn't use uglyprinting when invoking print_number()
except for here.

> Modified: head/usr.bin/kdump/mksubr
> ==============================================================================
> --- head/usr.bin/kdump/mksubr	Thu Feb 23 21:07:16 2012	(r232071)
> +++ head/usr.bin/kdump/mksubr	Thu Feb 23 21:08:21 2012	(r232072)
> @@ -340,6 +340,7 @@ auto_or_type     "accessmodename"      "
> auto_switch_type "acltypename"         "ACL_TYPE_[A-Z4_]+[[:space:]]+0x[0-9]+"        "sys/acl.h"
> auto_or_type     "capname"             "CAP_[A-Z]+[[:space:]]+0x[01248]{16}ULL"       "sys/capability.h"
> auto_switch_type "extattrctlname"      "EXTATTR_NAMESPACE_[A-Z]+[[:space:]]+0x[0-9]+" "sys/extattr.h"
> +auto_switch_type "fadvisebehavname"    "POSIX_FADV_[A-Z]+[[:space:]]+[0-9]+"          "sys/fcntl.h"
> auto_or_type     "flagsname"           "O_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+"           "sys/fcntl.h"
> auto_or_type     "flockname"           "LOCK_[A-Z]+[[:space:]]+0x[0-9]+"              "sys/fcntl.h"
> auto_or_type     "getfsstatflagsname"  "MNT_[A-Z]+[[:space:]]+[1-9][0-9]*"            "sys/mount.h"

It's hard to avoid uglyprinting here.  The regexps alone make it unreadable.

Bruce


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