import-layers/yocto-poky/meta/recipes-kernel/systemtap/systemtap/0001-_stp_umodule_relocate-needs-target-file-path-not-hos.patch

From 183c7a7a8167333c873525f7908913837b8dc3cb Mon Sep 17 00:00:00 2001
From: Victor Kamensky <kamensky@cisco.com>
Date: Tue, 20 Mar 2018 12:41:05 -0500
Subject: [PATCH] _stp_umodule_relocate needs target file path, not host file
 path

Strip of sysroot from module name is required when _stp_umodule_relocate
call is generated. Otherwise path won't match path on target and could
will fail to calculated address within the file.

Upstream-Status: Backport
Signed-off-by: Victor Kamensky <kamensky@cisco.com>
---
 loc2stap.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/loc2stap.cxx b/loc2stap.cxx
index 4818ee0..e09954f 100644
--- a/loc2stap.cxx
+++ b/loc2stap.cxx
@@ -17,6 +17,7 @@
 
 #include "loc2stap.h"
 #include "dwflpp.h"
+#include "tapsets.h"
 
 #if ! _ELFUTILS_PREREQ(0, 153)
 #define DW_OP_GNU_entry_value 0xf3
@@ -106,7 +107,9 @@ location_context::translate_address(Dwarf_Addr addr)
           c = "/* pragma:vma */ "
               "({ unsigned long addr = 0; "
               "addr = _stp_umodule_relocate (\""
-              + resolve_path(dw->module_name.c_str()) + "\", "
+              + path_remove_sysroot(dw->sess,
+				    resolve_path(dw->module_name.c_str()))
+	      + "\", "
               + lex_cast_hex (addr)
 	      + ", current); addr; })";
 	}