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| author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-08-30 15:00:49 +0100 |
|---|---|---|
| committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-08-30 15:00:49 +0100 |
| commit | 9ac422f0e24dcd8d8459d2f9a39a19959495a8dd (patch) | |
| tree | 3bdd6c47055d819efc1b91022977dbb7930c554b /docs/misc/dump-core-format.txt | |
| parent | 75dabf614d9c2b0884352ae20861a807f09af022 (diff) | |
| download | xen-9ac422f0e24dcd8d8459d2f9a39a19959495a8dd.tar.gz xen-9ac422f0e24dcd8d8459d2f9a39a19959495a8dd.tar.bz2 xen-9ac422f0e24dcd8d8459d2f9a39a19959495a8dd.zip | |
Update dump-core-foramt.txt documentation.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Diffstat (limited to 'docs/misc/dump-core-format.txt')
| -rw-r--r-- | docs/misc/dump-core-format.txt | 10 |
1 files changed, 9 insertions, 1 deletions
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. @@ -225,6 +231,8 @@ Currently only (major, minor) = (0, 1) is used. (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 architecture. This is mainly for x86_32pae. |