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MFC 278761:

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Include OBJT_PHYS VM objects in ELF core dumps. In particular this
includes the shared page allowing debuggers to use the signal trampoline
code to identify signal frames in core dumps.
This commit is contained in:
jhb 2015-04-01 19:48:19 +00:00
parent ec31b3f59e
commit ea3f65c3bf
2 changed files with 4 additions and 2 deletions
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3
sys/kern/imgact_elf.c
View File

@ -1392,7 +1392,8 @@ each_writable_segment(td, func, closure)
object = backing_object;
}
ignore_entry = object->type != OBJT_DEFAULT &&
object->type != OBJT_SWAP && object->type != OBJT_VNODE;
object->type != OBJT_SWAP && object->type != OBJT_VNODE &&
object->type != OBJT_PHYS;
VM_OBJECT_RUNLOCK(object);
if (ignore_entry)
continue;

3
usr.bin/gcore/elfcore.c
View File

@ -471,7 +471,8 @@ readmap(pid_t pid)
((pflags & PFLAGS_FULL) == 0 &&
kve->kve_type != KVME_TYPE_DEFAULT &&
kve->kve_type != KVME_TYPE_VNODE &&
kve->kve_type != KVME_TYPE_SWAP))
kve->kve_type != KVME_TYPE_SWAP &&
kve->kve_type != KVME_TYPE_PHYS))
continue;
ent = calloc(1, sizeof(*ent));