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Author SHA1 Message Date
Nikita Smith b7fb4fe04d WIP improved signal handling in multi-threaded programs 2025-11-19 11:38:22 -08:00
Nikita Smith 597ea44337 handle empty hash table case 2025-11-19 11:25:54 -08:00
Nikita Smith e0d0cf6e29 helper marco for dealing with syscalls that are interrupted 2025-11-19 11:25:16 -08:00
Nikita Smith a82cba0c87 cache env strings on startup 2025-11-19 11:24:11 -08:00
Nikita Smith 08f794527c updated hashing libraries 2025-11-13 11:45:34 -08:00
Nikita Smith 7cafde3376 revert DWARF changes to commit bda3a71379 2025-11-13 10:53:29 -08:00
Ryan Fleury 2a76093e17 form value resolution; line table header parsing 2025-11-11 17:24:12 -08:00
Ryan Fleury faee02f763 simplified dwarf parsing checkpoint: pull out form value reading, line table header parsing 2025-11-11 16:27:16 -08:00
Ryan Fleury b8a8ec31c7 checkpoint on simplified / stripped down dwarf -> rdi, and dwarf parsing helpers 2025-11-11 15:10:16 -08:00
Ryan Fleury 17ec73d752 dwarf cleanup checkpoint 2025-11-10 17:41:01 -08:00
Ryan Fleury 08642d2745 next checkpoint on dwarf cleanup 2025-11-10 16:37:23 -08:00
Ryan Fleury f396b2eaa3 start dwarf -> rdi cleanup; eliminate some assertions-as-validation, remove incorrect assumption that line info addresses are vaddrs (they seem to be voffs) 2025-11-10 15:06:52 -08:00
Ryan Fleury efb4731ace respect leading slashes in bake file path tree lookup 2025-11-07 16:53:30 -08:00
Ryan Fleury ed57428602 flip meta check in build.sh 2025-11-07 16:38:46 -08:00
Nikita SmithandRyan Fleury 1196de6916 move sys/wait.h to os_core_linux 2025-11-07 16:37:45 -08:00
Ryan Fleury 035e72306d o_cloexec; preserve leading slashes in root-level paths 2025-11-07 16:37:30 -08:00
Ryan Fleury d4d2159389 eliminate process array join api, no longer needed 2025-11-07 15:54:41 -08:00
Ryan Fleury 4ea3c5a0e4 artifact cache cancellation mutex -> semaphore (fixes cancellation thread on linux - we cannot take/drop across threads with mutexes); flip no_meta -> meta 2025-11-07 15:47:15 -08:00
Ryan Fleury 85778910c6 radbin build.sh 2025-11-07 15:47:15 -08:00
Nikita SmithandRyan Fleury 32bdd14d8e image base for a dynamic ELF is always zero 2025-11-07 15:47:15 -08:00
Nikita SmithandRyan Fleury ddc57a0ac4 WIP changed backend to use ptrace seize and interrupt 2025-11-07 15:47:15 -08:00
Ryan Fleury 80ccfba3c6 fix metagen build on linux 2025-11-07 14:57:41 -08:00
Ryan Fleury af423b142e gl shear 2025-11-07 14:47:14 -08:00
Nikita SmithandRyan Fleury 920a3ab3b7 discard unknown FDEs 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury b00d3d9041 print out call stacks on crashes 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 69fe51ec94 set permissions on shared memory 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 1cb1522931 minor cleanup 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 90c4e1604e implement semaphore open and clsoe 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 857860fb27 remove unused includes and inline ptrace options define 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 880b8135cc add per-item purging to the hash table 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 66606b0327 use STAP probes to generate load and unload module events 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury c8c993d4e8 filter for threads 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury f832ac191c implement process API under Linux 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury e1a46f7d21 reader for STAP arguments 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury bda3a71379 argument parser for simple STAP arguments 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury c4c9ef5182 WIP: got Linux to the point where single stepping and breakpoint 
events are being reported correctly to the debugger
 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 0d5df8f38d ELF includes 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury fdb1ad5ab6 do not unwind with PE when DWARF unwinder exits with stale flag 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 6cc7b5622c ELF note parser 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury b596a6ed8a dumper for SHT_NOTE 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 8bc1e4b21c explicitly update stack pointer 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 3f70cd6d05 handle CFI programs without meaningful instructions 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 7616767ed7 fix CFA_Expr instruction fill 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury f2392284d5 add missing case for the register rule 2025-11-07 14:39:46 -08:00
Nikita SmithandRyan Fleury 793cd90604 zero out IP when reached last frame 2025-11-07 14:39:45 -08:00
Nikita SmithandRyan Fleury 16232b98d8 SP from arch helper 2025-11-07 14:39:45 -08:00
Nikita SmithandRyan Fleury 9e965e345f string format expression op when version is below 3 2025-11-07 14:39:45 -08:00
Nikita SmithandRyan Fleury 1b6e9e9d7b parse "Signal Frame" aug flag and fill out augmentation data size 2025-11-07 14:39:45 -08:00
Nikita SmithandRyan Fleury 821af9b104 fix FDE binary search for case where PC is not exactly on first instruction 2025-11-07 14:39:45 -08:00
Nikita SmithandRyan Fleury d44efc15c8 remove structs that are now in GNU layer and add 32 -> 64 bit struct converters 2025-11-07 14:39:45 -08:00