From 9ac422f0e24dcd8d8459d2f9a39a19959495a8dd Mon Sep 17 00:00:00 2001 From: "kfraser@localhost.localdomain" Date: Thu, 30 Aug 2007 15:00:49 +0100 Subject: [PATCH] Update dump-core-foramt.txt documentation. Signed-off-by: Isaku Yamahata --- docs/misc/dump-core-format.txt | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/docs/misc/dump-core-format.txt b/docs/misc/dump-core-format.txt index 545740b6bd..aa32d810d8 100644 --- a/docs/misc/dump-core-format.txt +++ b/docs/misc/dump-core-format.txt @@ -80,7 +80,10 @@ Currently the following sections are defined. Some sections are optional. gmfn: machine physical frame number The size of arrays is stored in xch_nr_pages member of header note descriptor in .note.Xen note section. - The entryies are stored in pfn-ascending order. + The entries are stored in pfn-ascending order. + The value, {~(uint64_t)0, ~(uint64_t)0}, means invalid + (pfn, gmfn) and the corresponding page has zero. There might + exist invalid (pfn, gmfn)'s at the end part of this array. This section must exist when the domain is non auto translated physmap mode. Currently x86 paravirtualized domain. @@ -94,6 +97,9 @@ Currently the following sections are defined. Some sections are optional. The size of arrays is stored in xch_nr_pages member of header note descriptor in .note.Xen note section. The entries are stored in ascending order. + The value, ~(uint64_t)0, means invalid pfn and the + corresponding page has zero. There might exist invalid + pfn's at the end part of this array. This section must exist when the domain is auto translated physmap mode. Currently x86 full virtualized domain and ia64 domain. @@ -224,6 +230,8 @@ Currently only (major, minor) = (0, 1) is used. [When the format is changed, it would be described here.] (0, 1) update +- .xen_p2m, .xen_pfn section + Invalid pfn/gmfn. - .xen_p2m, .xen_pfn section Arrays must be in pfn ascending order for efficient looking up. - EI_CLASS member of elf header was changed to ELFCLASS64 independent of -- 2.30.2