Returns the argument index whose pointer the function's return value aliases (e.g. strchr/memchr return haystack+index → retptr0), or -1. Used to tran

_dyld_get_image_header() and related APIs don't report dyld itself. We work around this by manually recursing through the memory map until we hit a Ma

Grow content map when load factor exceeds 0.7

Grow indexOf map

Experimental *racy* fast path function. Returns true if all edges from the currently held locks to cur_node exist.

a slightly cheaper, but possibly not as good version based on splitmix64

Hoist __taint_check_bounds / __taint_solve_bounds calls out of loops using SCEV analysis. For each loop with a computable backedge-taken count, find b

Used by real_clock_gettime.

Load shadow from shadow memory for a given address.

lookup - Return the entry for the specified key, or a default constructed value if no such entry exists.

Marks a function as "nosanitize" so TaintPass will skip instrumenting it

merge the sets containing x and y, return new root

Add cur_node to the set of locks held currently by dtls.

Returns true if there is a cycle in the graph after this lock event. Ideally should be called before the lock is acquired so that we can report a dead

Tries to handle the lock event w/o writing to global state. Returns true on success. This operation is thread-safe as it only touches the dtls (modulo

Handles the try_lock event, returns false. When a try_lock event happens (i.e. a try_lock call succeeds) we need to add this lock to the currently hel