mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-04 10:21:20 +00:00
Option sp-at-mem-access can be used by tools which do not need an up to date BP and IP at each mem access. It is needed however to have SP up to date at each memory access, as an up to date SP is needed to grow the stack in m_signals.c Tools massif, cachegrind and callgrind are using sp-at-mem-access as default. None tool could also use sp-at-mem-access but default is kept to unwindregs-at-mem-access (similar to memcheck, drd, helgrind, exp-sgcheck). exp-dhat, exp-bbv, lackey have not been looked at to see if they could make use of sp-at-mem-access. Validated on x86, amd64, ppc64 and s390x. git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12872