IMFS: Fix NULL pointer access
bsps: Support DWARF extension
m68k/cpu.h: Fix formatting and add comment block
sparc/cpu.h: Add comments
Fixed 2 compiler warnings
bsp/psim: Use shared linkcmds.base

Several GCC tests faild due to the outdated previous linker command
file.
bsp/mpc83xx: Add MPC83XX_NET*_INTERFACE_0_PHY_ADDR
ramdisk: Fix device name generation
libfs: Always use geteuid() and getegid()

The two functions are independent of the POSIX API.
bsp/raspberrypi: New BSP
bsps/arm: Add thread-local storage (TLS) sections
bsp/gen5200: Use fatal error instead of assert
bsp/gen5200: Use busy wait

The usage of rtems_task_wake_after() is invalid during the
driver initialization.
Fixed return in void function
bsp/gen5200: Remove superfluous option definition
bsp/gen5200: Elaborate option help message
bsp/gen5200: Typo
bsp/lpc24xx: Fix register address
bsp/gen5200: Fix syntax
bsps/powerpc: Use proper type