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2002-10-15Fix locking to not deadlock when __UCLIBC_UCLINUX_BROKEN_MUNMAP__ is defined.Miles Bader
2002-10-09* Add support for uClinux's broken munmap, contingent onMiles Bader
__UCLIBC_UCLINUX_BROKEN_MUNMAP__ (which is currently not defined anywhere). This makes other cases a tiny bit less efficient too. * Move the malloc lock into the heap structure (locking is still done at the malloc level though, not by the heap functions). * Initialize the malloc heap to contain a tiny initial static free-area so that programs that only do a very little allocation won't ever call mmap.
2002-09-26A bug fix from Alexey V. Neyman:Eric Andersen
In case of vfork(), the parent was left with __exit_count of -1 and thus tried to find non-NULL value of __exit_function_table[-1].atexit, __exit_function_table[-2].atexit and call this function; of course, it leads to coredump.
2002-09-19Hide my personal #warning reminders. Add __wcschrnul, rename strchrnulManuel Novoa III
to __strchrnul, and add weak aliases for them.
2002-09-13(__heap_check_failure): New function.Miles Bader
(__heap_check): Add more checks. Use `__heap_check_failure'.
2002-09-09Remove malloc_simple from subdir list.Manuel Novoa III
2002-09-09(realloc): Record the correct size in the malloc header in the caseMiles Bader
where we extended the existing allocation, and got back more than we asked for from the heap.
2002-09-06Add #include <malloc.h> to silence warning.Manuel Novoa III
2002-09-06Initial checkin.Miles Bader
2002-09-06Update debugging hooks.Miles Bader
2002-09-05split-out memalign and reallocEric Andersen
-Erik
2002-09-04Make sjhill happy, and revive memalignEric Andersen
-Erik
2002-09-04Per discussions with Erik, 'valloc.c' should be built on top of whichever"Steven J. Hill"
memory allocator you choose. Unfortunately, the 'malloc-930716' needs a fair amount of work before it is functional. For now, changes have been made to add the 'valloc' call and it works properly with the plain 'malloc' allocator.
2002-09-04Added 'valloc' back in. Ok, Erik can smack me now."Steven J. Hill"
2002-09-04Added function 'mkdtemp' for Linux Test Project."Steven J. Hill"
2002-09-04(free):Miles Bader
Update debug statement. Update to use __heap_delete and __heap_is_empty.
2002-09-04(__heap_delete): Renamed from `__heap_unlink_free_area'.Miles Bader
(__heap_free_area_alloc): Use __heap_delete. (__heap_is_empty): New macro.
2002-08-30Doc fix.Miles Bader
2002-08-30(__heap_free): Tighten up the inner loop, and make the code more readable.Miles Bader
2002-08-30Use `likely' & `unlikely' instead of the `__malloc_'-prefixed versions.Miles Bader
2002-08-30(likely, unlikely): New macros.Miles Bader
2002-08-30(likely, unlikely): New macros.Miles Bader
(__malloc_likely, __malloc_unlikely): Macros removed.
2002-08-25Kill the HAS_LONG_LONG option. It really did not make a lot ofEric Andersen
sense to exclude it, gcc always supports long long, and we never fully excluded long long anyways (off64_t for example). -Erik
2002-08-19Eliminate wrapping of struct stat and use the kernel versionEric Andersen
directly. Eliminate all the attendant baggage. Fix internal types to match kernel types more closely. -Erik
2002-08-19(CSRC): Make contents source files, not object files.Miles Bader
2002-08-19(CSRC): Add `memalign.c'.Miles Bader
2002-08-19Initial checkin.Miles Bader
2002-08-19(realloc): Follow new arg conventions of MALLOC_SET_SIZE.Miles Bader
2002-08-19(malloc): Use MALLOC_SETUP.Miles Bader
2002-08-19(MALLOC_SETUP): New macro.Miles Bader
(MALLOC_SET_SIZE): Take the base-address of the block, not the user-address. (MALLOC_ADDR): Macro removed.
2002-08-15Patch from Jarkko to fix drand48 to not use long long whenEric Andersen
long long support is disabled in the uClibc Config.
2002-08-14Use __malloc_unlikely instead of `likely'.Miles Bader
2002-08-14Add flow-control hints with __malloc_likely and __malloc_unlikely.Miles Bader
2002-08-14(__malloc_likely, __malloc_unlikely): New macros.Miles Bader
2002-08-14Handle zero NEW_SIZE case.Miles Bader
2002-08-13Use `return' for null pointers, to avoid a giant block holding the restMiles Bader
of the function.
2002-08-12Doh! missed a spot.Eric Andersen
-Erik
2002-08-12Revert commit by davidm to printf.c that initialized conv_numManuel Novoa III
needlessly. To do so increases the generated code size with bcc. Eliminate duplicate define warnings in wstring.c. Fix potentially broken preprocessor comparisons. The preprocessor converts integers to maximal signed type, so inequality comparisons involving UINTMAX_MAX, ULLONG_MAX, and (if no long long) ULONG_MAX were potentially broken.
2002-08-12Geez I'm an idiot some times. I shouldn't code when I'm exhausted.Eric Andersen
I _totally_ screwed up the locking on exit and atexit such that it didn't do any good at all. -Erik
2002-08-09Add missing thread-safe locking.Eric Andersen
-Erik
2002-08-08Fix lockingEric Andersen
2002-08-08Cleanup some silly warningsEric Andersen
2002-08-07Changed my mind. Keep this separate.Eric Andersen
-Erik
2002-08-07Rewrite getenvEric Andersen
2002-08-07Per suggestion from Miles Bader, move calloc.c to libc/stdlib.Eric Andersen
Also, Manuel notices that I forgot to check for when nmemb=0, which would result in a segfault, so fix that case as well. -Erik
2002-08-06Unify calloc (its the same thing regardless of the underlyingEric Andersen
malloc implementation). Fix problem reported to bugtraq about problems with integer overflow that can occur during the computation of the memory region size by calloc (and similar functions) which could result in a subsequent buffer overflow. -Erik
2002-08-01Use MALLOC_REALLOC_MIN_FREE_SIZE.Miles Bader
2002-08-01(MALLOC_REALLOC_MIN_FREE_SIZE): New macro.Miles Bader
Enable debugging if MALLOC_DEBUGGING is defined.
2002-08-01(HEAP_MIN_SIZE): New macro.Miles Bader
(HEAP_MIN_FREE_AREA_SIZE): Increase size. Enable debugging if HEAP_DEBUGGING is defined.
2002-07-31In the allocate-and-copy case, don't include the malloc header in ourMiles Bader
size calculations.