38 lines
1.7 KiB
Diff
38 lines
1.7 KiB
Diff
# HG changeset patch
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# User Keir Fraser <keir.fraser@citrix.com>
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# Date 1232023248 0
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# Node ID 04f913ab2049bd0d8f13cdd72a487376d3909f87
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# Parent e98032a016d62c4ee09bb59ab9e0987c2563804a
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dump-core: update the documentation
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Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
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Index: xen-3.3.1-testing/docs/misc/dump-core-format.txt
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===================================================================
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--- xen-3.3.1-testing.orig/docs/misc/dump-core-format.txt
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+++ xen-3.3.1-testing/docs/misc/dump-core-format.txt
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@@ -30,8 +30,13 @@ The elf header members are set as follow
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e_ident[EI_OSABI] = ELFOSABI_SYSV = 0
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e_type = ET_CORE = 4
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ELFCLASS64 is always used independent of architecture.
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-e_ident[EI_DATA] and e_flags are set according to the dumping system's
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-architecture. Other members are set as usual.
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+e_ident[EI_DATA] is set as follows
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+ For x86 PV domain case, it is set according to the guest configuration
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+ (i.e. if guest is 32bit it is set to EM_386 even when the dom0 is 64 bit.)
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+ For other domain case (x86 HVM domain case and ia64 domain case),
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+ it is set according to the dumping system's architecture.
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+e_flags is set according to the dumping system's architecture.
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+Other members are set as usual.
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Sections
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--------
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@@ -241,3 +246,7 @@ Currently only (major, minor) = (0, 1) i
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The format version isn't bumped because analysis tools can distinguish it.
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- .xen_ia64_mapped_regs section was made only for ia64 PV domain.
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In case of IA64 HVM domain, this section doesn't exist.
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+- elf header e_ident[EI_DATA]
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+ On x86 PV domain case, it is set according to the guest configuration.
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+ I.e. 32-on-64 case, the file will be set EM_386 instead of EM_X86_64.
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+ This is the same as 32-on-32 case, so there is no impact on analysis tools.
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