Commit Graph

579 Commits

Author SHA1 Message Date
2daedc5882 Fix debug info generation of PerfEventArray maps 2025-11-28 14:50:40 +05:30
0ca835079d Merge pull request #74 from pythonbpf/fix-vmlinux-ir-gen
Fix some issues with vmlinux struct usage in syntax
TODO: THIS DOES NOT FIX the XDP example. 
The issue with the XDP example here is that the range is not being tracked due to multiple loads from stack which is making the verifier lose track of the range on that value.
2025-11-27 23:03:45 +05:30
de8c486461 fix: remove deref_to_depth on single depth pointers 2025-11-27 22:59:34 +05:30
f135cdbcc0 format chore 2025-11-27 14:03:12 +05:30
a8595ff1d2 feat: allocate tmp variable for pointer to vmlinux struct field access. 2025-11-27 14:02:00 +05:30
9becee8f77 add expected type check 2025-11-27 12:44:12 +05:30
189526d5ca format chore 2025-11-27 12:42:10 +05:30
1593b7bcfe feat:user defined struct casting 2025-11-27 12:41:57 +05:30
4905649700 feat:non struct field values can be cast 2025-11-26 14:18:40 +05:30
8ad5fb8a3a Janitorial: Remove useless comments 2025-11-23 06:29:44 +05:30
cbe365d760 Unify struct and pointer to struct handling, abstract null check in ir_ops 2025-11-23 06:26:09 +05:30
fed6af1ed6 bump version and prepare for release 2025-11-22 13:54:41 +05:30
18886816fb Merge pull request #68 from pythonbpf/request-struct
Support enough machinery to make request struct work
2025-11-22 13:48:06 +05:30
a2de15fb1e add c_int to type_deducer.py 2025-11-22 13:36:21 +05:30
9def969592 Make map val struct type allocation work by fixing pointer deref and debuginfogen: WIP 2025-11-22 13:20:09 +05:30
a91c3158ad sort fields in debug info by offset order 2025-11-22 12:35:47 +05:30
2b3635fe20 format chore 2025-11-22 01:48:44 +05:30
6f25c554a9 fix CO-RE read for cast structs 2025-11-22 01:47:25 +05:30
84507b8b98 add btf probe read kernel helper 2025-11-22 00:57:12 +05:30
a42a75179d format chore 2025-11-22 00:37:39 +05:30
377fa4041d add regular struct field access handling in vmlinux_registry.py 2025-11-22 00:36:59 +05:30
99321c7669 add a failing C test 2025-11-21 23:01:08 +05:30
11850d16d3 field check in allocation pass 2025-11-21 21:47:58 +05:30
9ee821c7f6 make pointer allocation feasible but subverting LLC 2025-11-21 21:47:55 +05:30
25394059a6 allow casting 2025-11-21 21:47:10 +05:30
fde8eab775 allow allocation pass on vmlinux cast 2025-11-21 21:47:07 +05:30
42b8865a56 Merge branch 'master' into request-struct 2025-11-21 02:10:52 +05:30
902a52a07d remove debug print statements 2025-11-20 14:39:13 +05:30
306570953b format chore 2025-11-20 14:18:45 +05:30
740eed45e1 add placeholder debug info to shut llvmlite up about NoneType 2025-11-20 14:17:57 +05:30
c8801f4c3e nonetype not parsed 2025-11-19 23:35:10 +05:30
e5b3b001ce Minor fix for PTR_TO_MAP_VALUE_OR_NULL target 2025-11-19 04:29:35 +05:30
19b42b9a19 Allocate hashmap lookup return vars based on the value type of said hashmap 2025-11-19 04:09:51 +05:30
9f5ec62383 Add get_uint8_type to DebugInfoGenerator 2025-11-19 03:24:40 +05:30
573bbb350e Allow structs to be key/val type for hashmaps 2025-11-19 00:08:15 +05:30
64679f8072 Add skeleton _get_key_val_dbg_type in maps_debug_info.py 2025-11-18 05:00:00 +05:30
5667facf23 Pass down structs_sym_tab to maps_debug_info, allow vmlinux enums to be used in an indexed format for map declaration 2025-11-18 04:34:51 +05:30
4f8af16a17 Pass structs_sym_tab to maps_proc 2025-11-18 04:34:42 +05:30
e9bb90cb70 Add docstring for bpf_get_stack_emitter 2025-11-17 01:46:57 +05:30
49740598ea format chore 2025-11-13 09:31:10 +05:30
9d76502d5a Fix get_flags_val usage 2025-11-13 02:24:35 +05:30
a10da4a277 Implement bpf_get_stack handler 2025-11-13 00:59:50 +05:30
29e90601b7 Init bpf_get_stack emitter 2025-11-13 00:51:48 +05:30
56df05a93c Janitorial formatting 2025-11-12 14:38:35 +05:30
a55efc6469 Implement output helper for RingBuf maps, add a match-case based dispatch for output helper handlers for multiple map types 2025-11-12 14:06:09 +05:30
cbddc0aa96 Introduce MapSymbol to propagate map type info in map_sym_tab 2025-11-12 13:16:23 +05:30
209df33c8f Add RingBuf submit and reserve helpers 2025-11-12 03:53:16 +05:30
7a56e5d0cd Initialize required helpers for ringbuffer 2025-11-12 01:59:07 +05:30
1d7a436c9f Add linting function for RingBuf.discard 2025-11-12 01:30:15 +05:30
5eaeb3e921 Add max_entries constraints for RingBuffer 2025-11-12 01:27:41 +05:30