On Thu, 29 Oct 2026 23:16:20 GMT, Martin Doerr <[email protected]> wrote:
>> Looks like PTRACE_GETREGSET is not defined in our CI toolchain. Builds are
>> now failing:
>>
>>
>> open/src/jdk.hotspot.agent/linux/native/libsaproc/ps_proc.c:138:14: error:
>> 'PTRACE_GETREGSET' undeclared (first use in this function); did you mean
>> 'PTRACE_GETREGS'?
>> [2026-10-29T18:40:18,995Z] 138 | if (ptrace(PTRACE_GETREGSET, pid,
>> NT_PRSTATUS, (void*) &iov) < 0) {
>> [2026-10-29T18:40:18,995Z] | ^~~~~~~~~~~~~~~~
>> [2026-10-29T18:40:18,995Z] | PTRACE_GETREGS
>
> Interesting! What kind of linux is it? The kernel should support it for sure
> (except pre-2.6.34 kernels). We could use
>
> #ifndef PTRACE_GETREGSET
> #define PTRACE_GETREGSET 0x4204
> #endif
The build was done on an OL9 host, but we use a devkit versioned as
gcc14.2.0-OL6.4+1.0 for all our linux-x64 builds, so I guess this means it is
based on OL6.
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PR Review Comment: https://git.openjdk.org/jdk/pull/33468#discussion_r4418913181
