MTELib
A small, single-header library to provide easier usage of the ARM Memory Tagging Extensions.
Configuration
Features can be enabled/disabled using #defines.
#define |
Effect | Notes |
|---|---|---|
MTELIB_NO_TAG_CHECKS |
Disables checking of tags provided to functions. | |
MTELIB_NO_INTRINSICS |
Disables usage of intrinsics from <arm_acle.h> |
Not compatible with MTELIB_NO_INLINE_ASSEMBLY |
MTELIB_NO_INLINE_ASSEMBLY |
Disables usage of inline assembly | Not compatible with MTELIB_NO_INTRINSICS |
MTELIB_DISABLE_DGRANULE_OPERATIONS |
Disable usage of double-granule instructions | Only effective if MTELIB_NO_INLINE_ASSEMBLY isn't set |
MTELIB_NO_ALIGNMENT_CHECKS |
Disables ALL alignment checks | Make sure all pointers and sizes you provide are aligned when required or hardware aborts (e.g. SIGSEGV) will occur |
MTELIB_RELAXED_ALIGNMENT_CHECKS |
Disables some alignment checks, when they are not required | Read function descriptions carefully, as misaligned pointers/sizes can cause unexpected behaviour |