summaryrefslogtreecommitdiff
path: root/scripts/Makefile
diff options
context:
space:
mode:
authorJan Kiszka <jan.kiszka@siemens.com>2015-02-18 00:46:36 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 01:34:53 +0300
commit3ee7b3fa2cd0182628cca8d9bb5ce2d4722e8dc5 (patch)
treeecbead6b6c7ac9f7a9a62e17f516611873e6c275 /scripts/Makefile
parent0445f01a53ad53ef6b23307b4630ab92423994ab (diff)
downloadlinux-3ee7b3fa2cd0182628cca8d9bb5ce2d4722e8dc5.tar.xz
scripts/gdb: add infrastructure
This provides the basic infrastructure to load kernel-specific python helper scripts when debugging the kernel in gdb. The loading mechanism is based on gdb loading for <objfile>-gdb.py when opening <objfile>. Therefore, this places a corresponding link to the main helper script into the output directory that contains vmlinux. The main scripts will pull in submodules containing Linux specific gdb commands and functions. To avoid polluting the source directory with compiled python modules, we link to them from the object directory. Due to gdb.parse_and_eval and string redirection for gdb.execute, we depend on gdb >= 7.2. This feature is enabled via CONFIG_GDB_SCRIPTS. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Acked-by: Michal Marek <mmarek@suse.cz> [kbuild stuff] Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Wessel <jason.wessel@windriver.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Ben Widawsky <ben@bwidawsk.net> Cc: Borislav Petkov <bp@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/Makefile')
-rw-r--r--scripts/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/Makefile b/scripts/Makefile
index 72902b5f2721..2016a64497ab 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -36,6 +36,7 @@ subdir-$(CONFIG_MODVERSIONS) += genksyms
subdir-y += mod
subdir-$(CONFIG_SECURITY_SELINUX) += selinux
subdir-$(CONFIG_DTC) += dtc
+subdir-$(CONFIG_GDB_SCRIPTS) += gdb
# Let clean descend into subdirs
subdir- += basic kconfig package