krytarowski added inline comments.
================
Comment at: source/Plugins/Process/elf-core/elf-core-enums.h:14
+/// Core files PT_NOTE segment descriptor types
+enum {
+ NT_PRSTATUS = 1,
----------------
alexandreyy wrote:
> krytarowski wrote:
> > alexandreyy wrote:
> > > krytarowski wrote:
> > > > No namespace here?
> > > I think these constants are used for multiple OSs.
> > > Am I correct?
> > > Do you have a suggestion for a namespace?
> > There is rumor that they came from SVR4.. but I don't have the specs to
> > make sure.
> >
> > Multiple in this case does not mean "all". This is not true for at least
> > NetBSD.
> I can remove these constants and modify the first "if" in
> ParseThreadContextsFromNoteSegment to:
>
> if (((note.n_type == LINUX::NT_PRSTATUS ||
> note.n_type == FREEBSD::NT_PRSTATUS) && have_prstatus) ||
> ((note.n_type == LINUX::NT_PRPSINFO ||
> note.n_type == FREEBSD::NT_PRPSINFO) && have_prpsinfo)) {
> assert(thread_data->gpregset.GetByteSize() > 0);
>
> What do you think?
> But NT_PRSTATUS and NT_PRPSINFO have the same value for Linux and FreeBSD .
I propose to put NT_PRSTATUS, NT_PRFPREG, NT_PRPSINFO into this namespace and
call it SVR4.
SmartOS uses the same values.
https://reviews.llvm.org/D39681
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