krytarowski added inline comments.
================
Comment at: source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp:1374
+ else if ((note.n_name == LLDB_NT_OWNER_NETBSDCORE) &&
+ (note.n_type == LLDB_NT_NETBSD_NT_PROCINFO)) {
// Set the elf OS version to NetBSD. Also clear the vendor.
----------------
kettenis wrote:
> By making this change you risk losing recognition of "normal" NetBSD ELF
> files, i.e. executables and shared libraries.
Hmm, do you mean these notes:
```
$ readelf -n /bin/cat
Displaying notes found at file offset 0x00000214 with length 0x00000018:
Owner Data size Description
NetBSD 0x00000004 IDENT 799005900 (7.99.59)
Displaying notes found at file offset 0x0000022c with length 0x00000014:
Owner Data size Description
NetBSD 0x00000004 PaX <>
```
================
Comment at: source/Plugins/Process/elf-core/ProcessElfCore.cpp:563
+
+/// Generic (Linux, ...) specific Thread context from PT_NOTE segment
+/// 1) A Thread Context in a core file usually described by 3 NOTE entries.
----------------
kettenis wrote:
> A bit strange to call something both generic and specific...
>
> I think some of these note types originated on SVR4/Solaris, but I'm not sure
> how much Linux deviated from that design through the years.
Can we call it: Type1 core (as of now: NetBSD) and Type2 core (Linux, Android,
FreeBSD, OpenBSD)?
I don't care which would be 1 and which 2.
================
Comment at: source/Plugins/Process/elf-core/ProcessElfCore.cpp:815
+ return Error("Error parsing NetBSD core(5) notes: Cannot convert "
+ "LWP ID to integer");
+ } else if (note.n_type == NETBSD::AMD64::NT_FPREGS) {
----------------
kettenis wrote:
> Wouldn't it make sense to move the parsing of the LWP ID before the switch.
> Otherwise you'll have to duplicate the code for every NetBSD architecture
> you'll add.
Sounds good.
Repository:
rL LLVM
https://reviews.llvm.org/D32149
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