Changes since version 3.5-dev8 :

Olivier Houchard (10):
      CLEANUP: sym: move symbol resolution out of tools.c
      MINOR: sym: add an in-process symbol table for backtraces
      MINOR: sym: collect the symbols known to the dynamic linker
      MINOR: sym: add helpers to collect the symbols of an ELF image
      IMPORT: xz: import the xz-embedded decoder
      MEDIUM: sym: store a compressed symbol table in a loadable section
      MINOR: sym: read local symbols and debug info from ELF files
      MINOR: sym: also read the compressed symbol tables from the ELF files
      OPTIM: sym: skip the embedded table when the file provided the symbols
      MINOR: makefile: add CROSS_TOOLCHAIN to prefix the target's tools