d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Include OBJT_PHYS VM objects in ELF core dumps. In particular this

Browse Source 
includes the shared page allowing debuggers to use the signal trampoline
code to identify signal frames in core dumps.

Differential Revision:	https://reviews.freebsd.org/D1828
Reviewed by:	alc, kib
MFC after:	1 week
This commit is contained in:
John Baldwin 2015-02-14 17:12:31 +00:00
parent 1b76e0b732
commit bc411bc2d0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=278761
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sys/kern/imgact_elf.c
View File

@ -1401,7 +1401,8 @@ 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

@ -511,7 +511,8 @@ 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));