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path: root/lib/libc/stdlib/malloc.c
AgeCommit message (Expand)Author
2020-11-23mapalign() only handles allocations >= a page; problem found by and ok semarie@Otto Moerbeek
2020-10-12make fixed-sized fixed-value mib[] arrays be constTheo de Raadt
2020-10-09As noted by tb@ previous commit only removed an unused fucntion.Otto Moerbeek
2020-10-06Use random value for canary bytes; ok tb@Otto Moerbeek
2020-09-06For page-sized and larger allocations do not put the pages we'reOtto Moerbeek
2019-06-28When system calls indicate an error they return -1, not some arbitraryTheo de Raadt
2019-05-23Only override size of chunk if we're not given the actual length.Otto Moerbeek
2019-05-10Inroduce malloc_conceal() and calloc_conceal(). Similar to theirOtto Moerbeek
2019-01-10Move default numer of pools in the multi-threaded case to 8. Various testsOtto Moerbeek
2019-01-10Make the "not my pool" searching loop a tiny bit smarter, whileOtto Moerbeek
2018-12-10Improve speed for the multi-threaded case by reducing lock contention.Otto Moerbeek
2018-12-09style; OK ottoFlorian Obser
2018-11-27Refactor "find the right pool" code into a function. ok djm@ tb@Otto Moerbeek
2018-11-21Introducing malloc_usable_size() was a mistake. While some otherOtto Moerbeek
2018-11-19Fix compilation on alpha, where DEF_WEAK() really must be paired withPhilip Guenther
2018-11-18Implement malloc_usable_size(); ok millert@ deraadt@ and jmc@ for the man pageOtto Moerbeek
2018-11-06Use the new vm.malloc_conf sysctl; ok millert@ deraadt@Otto Moerbeek
2018-11-05Implement C11's aligned_alloc(3). ok guenther@Otto Moerbeek
2018-04-07sys/uio.h is not used anymoreOtto Moerbeek
2018-03-30fix MALLOC_STATS; spotted by and ok semarie@Otto Moerbeek
2018-03-06use _ALIGN() which is uhm a bit OpenBSD-specific, but it means weTheo de Raadt
2018-03-05Use _MAX_PAGE_SHIFT, rather than #ifdef mips64Theo de Raadt
2018-02-07use consistent style for for loop in unmap(), no functional changeOtto Moerbeek
2018-01-30keep in sync with ld.so malloc.cOtto Moerbeek
2018-01-28- An error in the multithreaded case could print the wrong function nameOtto Moerbeek
2018-01-26- do not junk pages returned by free_bytes(), all freed chunks are alreadyOtto Moerbeek
2018-01-18Zap the rotor, it was a wrong idea. Cluebat applied by kshe whoOtto Moerbeek
2018-01-18Move to ffs(3) for bitmask scanning. I played with this earlier,Otto Moerbeek
2018-01-08optimization and some cleanup; mostly from kshe (except the unmap() part)Otto Moerbeek
2018-01-01Only init chunk_info once, plus some moving of code to group related functions.Otto Moerbeek
2017-12-27step one in avoiding unneccesary init of chunk_info;Otto Moerbeek
2017-11-02's' should include 'f'; from Jacqueline JolicoeurOtto Moerbeek
2017-10-19Restore a return that was inadvertently removed from freezero() in r1.234,Joel Sing
2017-10-05do not return f() where f is a void function; loop var type fixOtto Moerbeek
2017-10-05Use dprintf instead of snprintf/writeOtto Moerbeek
2017-09-23Make delayed free non-optional and make F do an extensive double free check.Otto Moerbeek
2017-09-12mapalign returns MAP_FAILED for failuer; from George KoehlerOtto Moerbeek
2017-09-11check double free before canary for chunks; ok millert@Otto Moerbeek
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