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systemtap: Cross compilation fix 

This is a cross compilation fix. It allows systemtap to find the
kernel map file in the right place, i.e. in the kernel build tree.
Without this fix it takes a map file from the build host, if available.

(From OE-Core rev: 787bed708676fc04aee2850825e803273152f657)

Signed-off-by: Mikhail Durnev <mikhail_durnev@mentor.com>
Signed-off-by: Muzaffar Mahmood <muzaffar_mahmood@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mikhail Durnev 2014-09-03 13:01:50 +05:00 committed by Richard Purdie
parent af28cada54
commit 628875eb21
2 changed files with 24 additions and 0 deletions
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23
meta/recipes-kernel/systemtap/systemtap/system_map_location.patch Normal file
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@ -0,0 +1,23 @@
systemtap: Cross compilation fix
This is a cross compilation fix. It allows systemtap to find
the kernel map file in the right place, i.e. in the kernel build tree.
Without this fix it takes a map file from the build host, if available.
Upstream-Status: Pending
Signed-off-by: Mikhail Durnev <mikhail_durnev@mentor.com>
Index: git/session.cxx
===================================================================
--- git.orig/session.cxx
+++ git/session.cxx
@@ -1634,7 +1634,7 @@ systemtap_session::parse_kernel_function
clog << _F("Kernel symbol table %s unavailable, (%s)",
system_map_path.c_str(), strerror(errno)) << endl;
- system_map_path = "/boot/System.map-" + kernel_release;
+ system_map_path = kernel_build_tree + "/System.map-" + kernel_release;
system_map.clear();
system_map.open(system_map_path.c_str(), ifstream::in);
if (! system_map.is_open())

1
meta/recipes-kernel/systemtap/systemtap_git.inc
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@ -6,6 +6,7 @@ PV = "2.5+git${SRCPV}"
SRC_URI = "git://sourceware.org/git/systemtap.git \
file://docproc-build-fix.patch \
file://obsolete_automake_macros.patch \
file://system_map_location.patch \
file://tapset-linux-sendfile-syscall.patch \
"