Added basic support for bare-metal ARM by adding pattern for finding binutils. (#1921)

* Added basic support for bare-metal ARM by adding the pattern to find arm-none-eabi in which_binutils()

* Updated CHANGELOG.md

Author: WittsEnd2

CHANGELOG.md

@@ -65,24 +65,26 @@ The table below shows which release corresponds to each branch, and what date th
 - [#1733][1733] Update libc headers -> more syscalls available!
 - [#1876][1876] add `self.message` and change `sys.exc_type` to `sys.exec_info()` in PwnlibException
 - [#1877][1877] encoders error message handles when `avoid` is bytes in python3
+- [#1891][1891] Keep ROP gadgets when setting registers via setattr/call
 - [#1892][1892] Silence SIGPIPE error for "pwn phd"
 - [#1893][1893] Fix bytes warning in "pwn cyclic"
 - [#1897][1897] Add basic support for RISC-V
 - [#1903][1903] Add zsh completion script
 - [#1904][1904] Add bash completion script
 - [#1906][1906] Defer import of several modules to save on startup time
-- [#1891][1891] Keep ROP gadgets when setting registers via setattr/call
+- [#1921][1921] Add basic support for the bare-metal ARM specific toolchain
 
 [1733]: https://github.com/Gallopsled/pwntools/pull/1733
 [1876]: https://github.com/Gallopsled/pwntools/pull/1876
 [1877]: https://github.com/Gallopsled/pwntools/pull/1877
+[1891]: https://github.com/Gallopsled/pwntools/pull/1891
 [1892]: https://github.com/Gallopsled/pwntools/pull/1892
 [1893]: https://github.com/Gallopsled/pwntools/pull/1893
 [1897]: https://github.com/Gallopsled/pwntools/pull/1897
 [1903]: https://github.com/Gallopsled/pwntools/pull/1903
 [1904]: https://github.com/Gallopsled/pwntools/pull/1904
 [1906]: https://github.com/Gallopsled/pwntools/pull/1906
-[1891]: https://github.com/Gallopsled/pwntools/pull/1891
+[1921]: https://github.com/Gallopsled/pwntools/pull/1921
 
 ## 4.6.0 (`beta`)
 

pwnlib/asm.py

@@ -199,6 +199,7 @@ def which_binutils(util):
             else:
                 patterns = ['%s*linux*-%s' % (arch, gutil),
                             '%s*-elf-%s' % (arch, gutil),
+                            '%s-none*-%s' % (arch, gutil),
                             '%s-%s' % (arch, gutil)]
 
             for pattern in patterns: