nuttx/arch/sim
yushuailong 9e58127339 arch/sim: Add MM_FILL_ALLOCATIONS support to sim customized heap.
When CONFIG_MM_UMM_CUSTOMIZE_MANAGER is enabled, the sim heap
bypasses mm_heap/tlsf entirely and calls host malloc/free directly,
so MM_FILL_ALLOCATIONS has no effect. Add fill pattern support
directly in sim_ummheap.c:
- malloc: fill user region with 0xaa
- free: fill user region with 0x55
- realloc: fill extended region with 0xaa

This helps detect uninitialized reads in sim environment,
which ASan does not support.

Signed-off-by: yushuailong <yyyusl@qq.com>
2026-05-27 01:40:18 +08:00
..
include arch/sim: replace macOS C++ constructor runtime hack with post-link patch 2026-05-19 07:08:55 -03:00
src arch/sim: Add MM_FILL_ALLOCATIONS support to sim customized heap. 2026-05-27 01:40:18 +08:00
CMakeLists.txt arch:use ARCH_64BIT to mark arch is support 64bit 2025-12-18 22:05:12 +08:00
Kconfig sim: adapt macos avfoundation backend for camera indexing and capture 2026-05-08 19:51:39 +08:00