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Combine python and native unwinder into single loop #1288

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3da7c95
Move signal frame rt_regs from BPF stack to PerCPURecord scratch union
gnurizen Feb 18, 2026
d8b9470
Move native unwinder impl to a .h
gnurizen Mar 23, 2026
46bf832
Combine python and native unwinder into single loop
gnurizen Mar 26, 2026
a4809c1
Add coredump test for deep python stacks
gnurizen Mar 30, 2026
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19 changes: 10 additions & 9 deletions support/ebpf/extmaps.h
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Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,7 @@ extern struct interpreter_offsets_t interpreter_offsets;
extern struct trace_events_t trace_events;
extern struct go_labels_procs_t go_labels_procs;

#if defined(TESTING_COREDUMP)

// References to maps in alphabetical order that
// are needed only for testing.

extern struct apm_int_procs_t apm_int_procs;
extern struct beam_procs_t beam_procs;
// These are needed by both native and hybrid python unwinder.
extern struct exe_id_to_8_stack_deltas_t exe_id_to_8_stack_deltas;
extern struct exe_id_to_9_stack_deltas_t exe_id_to_9_stack_deltas;
extern struct exe_id_to_10_stack_deltas_t exe_id_to_10_stack_deltas;
Expand All @@ -39,14 +33,21 @@ extern struct exe_id_to_20_stack_deltas_t exe_id_to_20_stack_deltas;
extern struct exe_id_to_21_stack_deltas_t exe_id_to_21_stack_deltas;
extern struct exe_id_to_22_stack_deltas_t exe_id_to_22_stack_deltas;
extern struct exe_id_to_23_stack_deltas_t exe_id_to_23_stack_deltas;
extern struct stack_delta_page_to_info_t stack_delta_page_to_info;
extern struct unwind_info_array_t unwind_info_array;

#if defined(TESTING_COREDUMP)

// References to maps in alphabetical order that
// are needed only for testing.
extern struct apm_int_procs_t apm_int_procs;
extern struct beam_procs_t beam_procs;
extern struct hotspot_procs_t hotspot_procs;
extern struct dotnet_procs_t dotnet_procs;
extern struct perl_procs_t perl_procs;
extern struct php_procs_t php_procs;
extern struct py_procs_t py_procs;
extern struct ruby_procs_t ruby_procs;
extern struct stack_delta_page_to_info_t stack_delta_page_to_info;
extern struct unwind_info_array_t unwind_info_array;
extern struct v8_procs_t v8_procs;
#endif // TESTING_COREDUMP

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