musl - an implementation of the standard library for Linux-based systems
Go to file
Rich Felker 8b8fb7f037 correctly handle non-matching symbols in dladdr
based on patch by Axel Siebenborn, with fixes discussed on the mailing
list after submission and and rebased around the UB fix in commit
e829695fcc.

avoid spurious symbol matches by dladdr beyond symbol size. for
symbols with a size recorded, only match if the queried address lies
within the address range determined by the symbol address and size.
for symbols with no size recorded, the old closest-match behavior is
kept, as long as there is no intervening symbol with a recorded size.

the case where no symbol is matched, but the address does lie within
the memory range of a shared object, is specified as success. fix the
return value and produce a valid (with null dli_sname and dli_saddr)
Dl_info structure.
2018-06-27 15:57:57 -04:00
arch fix regression in powerpc[64] SO_PEERSEC definition 2018-06-26 16:30:58 -04:00
crt add s390x port 2016-11-11 23:06:21 -05:00
dist add another example option to dist/config.mak 2012-04-24 16:49:11 -04:00
include add explicit_bzero implementation 2018-06-26 16:59:12 -04:00
ldso correctly handle non-matching symbols in dladdr 2018-06-27 15:57:57 -04:00
src fix missing timeout argument to futex syscall in __futexwait 2018-06-26 23:31:45 -04:00
tools add CFI generation script for x86_64 2015-10-13 18:09:46 -04:00
.gitignore remove obsolete gitignore rules 2016-07-06 00:21:25 -04:00
COPYRIGHT update authors/contributors list 2018-02-21 14:19:01 -05:00
INSTALL add powerpc64 and s390x to list of supported archs in INSTALL file 2017-08-29 20:48:02 -04:00
Makefile adjust makefile target-specific CFLAGS rules to be more robust & complete 2018-03-24 22:47:36 -04:00
README update version reference in the README file 2014-06-25 14:16:53 -04:00
VERSION release 1.1.19 2018-02-22 13:39:19 -05:00
WHATSNEW release 1.1.19 2018-02-22 13:39:19 -05:00
configure add m68k port 2018-06-19 13:24:05 -04:00
dynamic.list allow interposition/replacement of allocator (malloc) 2018-04-18 14:22:49 -04:00

README

    musl libc

musl, pronounced like the word "mussel", is an MIT-licensed
implementation of the standard C library targetting the Linux syscall
API, suitable for use in a wide range of deployment environments. musl
offers efficient static and dynamic linking support, lightweight code
and low runtime overhead, strong fail-safe guarantees under correct
usage, and correctness in the sense of standards conformance and
safety. musl is built on the principle that these goals are best
achieved through simple code that is easy to understand and maintain.

The 1.1 release series for musl features coverage for all interfaces
defined in ISO C99 and POSIX 2008 base, along with a number of
non-standardized interfaces for compatibility with Linux, BSD, and
glibc functionality.

For basic installation instructions, see the included INSTALL file.
Information on full musl-targeted compiler toolchains, system
bootstrapping, and Linux distributions built on musl can be found on
the project website:

    http://www.musl-libc.org/