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path: root/lib/libc/stdlib/malloc.c
AgeCommit message (Expand)Author
2017-08-20two MALLOC_STATS only tweaks; one from David CARLIER, the other found by clangOtto Moerbeek
2017-07-10one more instance of the previous commit; also initialize ->offset to aOtto Moerbeek
2017-07-07Only access offset if canaries are enabled *and* size > 0, otherwise offsetOtto Moerbeek
2017-06-19port the RBT code to userland by making it part of libc.David Gwynne
2017-05-13- fix bug wrt posix_memalign(3) of blocks between half a page and a pageOtto Moerbeek
2017-04-22For small allocations (chunk) freezero only validates the givenOtto Moerbeek
2017-04-18don't forget to fill in canary bytes for posix_memalign(3); reported byOtto Moerbeek
2017-04-17whitespace fixesOtto Moerbeek
2017-04-13allow clearing less than allocated and document freezero(3) betterOtto Moerbeek
2017-04-10Introducing freezero(3) a version of free that guarantees the processOtto Moerbeek
2017-04-06first print size in meta-data then supplied arg size when an inconsistency isOtto Moerbeek
2017-03-28small cleanup & optimization; ok deraadt@ millert@Otto Moerbeek
2017-03-24add a helper function to print all pools #ifdef MALLOC_STATSOtto Moerbeek
2017-03-24move recallocarray to malloc.c andOtto Moerbeek
2017-02-15Add a NULL test to wrterror() to avoid a NULL deref when called from aJonathan Gray
2017-02-02fix a comment and rm some dead code as a result of the previous diffOtto Moerbeek
2017-02-01Let realloc handle and produce moved pointers for allocations betweenOtto Moerbeek
2017-01-211. When shrinking a chunk allocation, compare the size of the currentOtto Moerbeek
2016-11-04MALLOC_STATS tweaks, by default not compiled inOtto Moerbeek
2016-11-03small tweak to also check canaries if F is in effectOtto Moerbeek
2016-10-31remove some old option letters and also make P non-settable. It hasOtto Moerbeek
2016-10-28Pages in the malloc cache are either reused quickly or unmappedOtto Moerbeek
2016-10-22- fix MALLOC_STATS compileOtto Moerbeek
2016-10-21fix some void * arithmetic by castingOtto Moerbeek
2016-10-21and recommit with fixed GCOtto Moerbeek
2016-10-20backout for now; flag combination GC is not okOtto Moerbeek
2016-10-20Also place canaries in > page sized objects (if C is in effect); ok tb@Otto Moerbeek
2016-10-15Wrap _malloc_init() so internal calls go directlyPhilip Guenther
2016-10-140xd0 -> 0xdb; ok deraadt@ millert@ tedu@Otto Moerbeek
2016-10-12optimize canary code a bit by storing offset of sizes table instead ofOtto Moerbeek
2016-10-07stray tabOtto Moerbeek
2016-10-07Beter implementation of chunk canaries: store size in chunk meta dataOtto Moerbeek
2016-09-21Delete casts to off_t and size_t that are implied by assignmentsPhilip Guenther
2016-09-18move page junking tp unmap(), right before we stick the region in the cache;Otto Moerbeek
2016-09-01Less lock contention by using more pools for mult-threaded programs.Otto Moerbeek
2016-09-01black magic for sparc page size can goTed Unangst
2016-08-17wrterror() is fatal, delete dead code; ok tom@ natano@ tedu@Otto Moerbeek
2016-07-06J/j is a three valued option, document and fix code to actuall support thatOtto Moerbeek
2016-06-30adapt S option: add C, rm F (not relevant with 0 cache and disablesOtto Moerbeek
2016-06-28Back out previous; otto saw a potential race that could lead to aTheo Buehler
2016-06-27defer munmap to after unlocking malloc. this can (unfortunately) be anTed Unangst
2016-04-12two times a define to an inline function, from Michael McConville; ok djm@Otto Moerbeek
2016-04-09tweak MALLOC_STATS printing (switched off by default), prodded byOtto Moerbeek
2016-04-09redundant memset(3), from Michael McConville, ok armani@Otto Moerbeek
2016-03-17properly guard to macrosmmcc
2016-03-14small step towards multiple pools: move two globls into the struct dir_infoOtto Moerbeek
2016-03-13environ and __progname are not declared in a public header; declare themPhilip Guenther
2016-02-25refactor option letter parsing into a subfunction, to increase clarityTheo de Raadt
2016-01-26Don't crash dumping malloc stats if malloc_init hasn't been called, noted byOtto Moerbeek
2016-01-06Long ago, malloc internally had two kinds of failures, warnings and errors.Ted Unangst