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crit: Pretty print vma flags and status
To better understand the content of mm-<ID>.img and pagemap-<ID>.img additional constant names have been added to better resolve the hex value to symbolical names. Signed-off-by: Adrian Reber <areber@redhat.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
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@ -7,7 +7,7 @@ message vma_entry {
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required uint64 shmid = 4;
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required uint32 prot = 5 [(criu).flags = "mmap.prot" ];
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required uint32 flags = 6 [(criu).flags = "mmap.flags" ];
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required uint32 status = 7;
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required uint32 status = 7 [(criu).flags = "mmap.status" ];
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/*
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* This fd thing is unused in the image, it was lost
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* while switching from execve restore model. It is
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@ -69,6 +69,28 @@ mmap_flags_map = [
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('MAP_SHARED', 0x1),
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('MAP_PRIVATE', 0x2),
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('MAP_ANON', 0x20),
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('MAP_GROWSDOWN', 0x0100),
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];
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mmap_status_map = [
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('VMA_AREA_NONE', 0 << 0),
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('VMA_AREA_REGULAR', 1 << 0),
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('VMA_AREA_STACK', 1 << 1),
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('VMA_AREA_VSYSCALL', 1 << 2),
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('VMA_AREA_VDSO', 1 << 3),
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('VMA_AREA_HEAP', 1 << 5),
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('VMA_FILE_PRIVATE', 1 << 6),
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('VMA_FILE_SHARED', 1 << 7),
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('VMA_ANON_SHARED', 1 << 8),
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('VMA_ANON_PRIVATE', 1 << 9),
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('VMA_AREA_SYSVIPC', 1 << 10),
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('VMA_AREA_SOCKET', 1 << 11),
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('VMA_AREA_VVAR', 1 << 12),
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('VMA_AREA_AIORING', 1 << 13),
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('VMA_UNSUPP', 1 << 31),
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];
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rfile_flags_map = [
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@ -82,6 +104,7 @@ rfile_flags_map = [
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flags_maps = {
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'mmap.prot' : mmap_prot_map,
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'mmap.flags' : mmap_flags_map,
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'mmap.status' : mmap_status_map,
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'rfile.flags' : rfile_flags_map,
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}
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