Re: Request for implementation of KERN_PROC_SIGTRAMP sysctl

2021-11-21 Thread Jason Thorpe
> On Nov 21, 2021, at 6:35 AM, John Marino (NetBSD) wrote: > > Sorry, I meant to answer and got overwhelmed. > Actually, I had a typo in the previous response. I meant to say "GCC" > unwinder, not gdb unwinder. > I don't see how this helps support the GCC unwinder. The context information >

Re: Request for implementation of KERN_PROC_SIGTRAMP sysctl

2021-11-21 Thread John Marino (NetBSD)
I'm not very familiar with CFA information. I've been worried that strip(1) removes those symbols. Is that worry meritless? On Sun, Nov 21, 2021 at 9:32 AM Jason Thorpe wrote: > > > On Nov 21, 2021, at 6:35 AM, John Marino (NetBSD) > wrote: > > > > Sorry, I meant to answer and got

Re: kaveri_mec2.bin file missing

2021-11-21 Thread Riza Dindir
Hello, Here is what I try to accomplish. I could not find the bios for the 0x1002/0x6604 device. So I thought that I could just disable this device, and use the Kaveri device (0x1002/0x1309), since I have that bios. I have put the two files listed above (by RVP) to the

Re: Request for implementation of KERN_PROC_SIGTRAMP sysctl

2021-11-21 Thread John Marino (NetBSD)
Sorry, I meant to answer and got overwhelmed. Actually, I had a typo in the previous response. I meant to say "GCC" unwinder, not gdb unwinder. I don't see how this helps support the GCC unwinder. The context information to support the unwind is already provided, we just need the boolean (is this

Re: kaveri_mec2.bin file missing

2021-11-21 Thread Robert Swindells
Riza Dindir wrote: >I have put the two files listed above (by RVP) to the >"src/sys/dev/microcode/radeon/" directory. I also changed the >configuration to only include the radeon device that is the >0x1002/0x1309 Kaveri device. Did add the KAVERI_mec2.bin to the >MODULE_FIRMWARE definitions in

Re: Request for implementation of KERN_PROC_SIGTRAMP sysctl

2021-11-21 Thread Jason Thorpe
> On Nov 21, 2021, at 8:28 AM, Jason Thorpe wrote: > > If strip removes it, then you’re doomed anyway and trampoline assist via a > function won’t help you, because you won’t be able to get to the trampoline > or past it anyway. Here’s a before/after of a “strip -s” of a binary on the

Re: Request for implementation of KERN_PROC_SIGTRAMP sysctl

2021-11-21 Thread Jason Thorpe
If strip removes it, then you’re doomed anyway and trampoline assist via a function won’t help you, because you won’t be able to get to the trampoline or past it anyway. -- thorpej Sent from my iPhone. > On Nov 21, 2021, at 7:54 AM, John Marino (NetBSD) wrote: > >  > I'm not very familiar