blob: f7507095c1196e91391a2960bab77bf1f14f9d03 [file] [log] [blame]
config BR2_PACKAGE_PLY_ARCH_SUPPORTS
bool
default y if BR2_aarch64
default y if BR2_arm
default y if BR2_powerpc
default y if BR2_x86_64
comment "ply needs a toolchain w/ dynamic library, headers >= 5.5"
depends on BR2_PACKAGE_PLY_ARCH_SUPPORTS
depends on BR2_USE_MMU
depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_5 || BR2_STATIC_LIBS
config BR2_PACKAGE_PLY
bool "ply"
depends on BR2_PACKAGE_PLY_ARCH_SUPPORTS
depends on BR2_USE_MMU # fork()
depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_5 # BPF_JLT
depends on !BR2_STATIC_LIBS
help
ply is a light-weight dynamic tracer for Linux. By means of
using the BPF it can attach probes to the linux kernel
(e. g. kprobes).
It's a small alternative to LLVM based tracers for embedded
systems.
When using debugfs needs to be mounted on /sys/kernel/debug.
https://wkz.github.io/ply/