From 07c93f30f7ccd851e7d22cf9803c299dab279a95 Mon Sep 17 00:00:00 2001
From: chunseoklee <chunseoklee@naver.com>
Date: Tue, 23 May 2017 00:37:27 +0900
Subject: gdbjit symbols exported (#11738)

* multiple export files as input for generate_exports_file

Now, generate_exports_file is able to process multiple input arguments.
This feature is useful when you want to export additional symbols depending on
compile time dependannt feature(-D option.)

* export file for gdbjit added

src/dlls/mscoree/gdbjit_unixexports.src file added
To enable gdbjit feature, libcoreclr.so should have __jit_xxx
symbols.
Current tizen build system removes .symtab section during rpm debuginfo
build. This patch moves __jit_xx symbols into .dynsym section.

Change-Id: I0a79f81c9f5385dbcb871b325c56310949723ee8
---
 functions.cmake                         | 9 ++++++---
 src/dlls/mscoree/CMakeLists.txt         | 5 +++++
 src/dlls/mscoree/gdbjit_unixexports.src | 3 +++
 3 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 src/dlls/mscoree/gdbjit_unixexports.src

diff --git a/functions.cmake b/functions.cmake
index cbcc70f4d1..cf4d08faaf 100644
--- a/functions.cmake
+++ b/functions.cmake
@@ -86,7 +86,10 @@ function(preprocess_def_file inputFilename outputFilename)
                               PROPERTIES GENERATED TRUE)
 endfunction()
 
-function(generate_exports_file inputFilename outputFilename)
+function(generate_exports_file)
+  set(INPUT_LIST ${ARGN})
+  list(GET INPUT_LIST -1 outputFilename)
+  list(REMOVE_AT INPUT_LIST -1)
 
   if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
     set(AWK_SCRIPT generateexportedsymbols.awk)
@@ -96,8 +99,8 @@ function(generate_exports_file inputFilename outputFilename)
 
   add_custom_command(
     OUTPUT ${outputFilename}
-    COMMAND ${AWK} -f ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT} ${inputFilename} >${outputFilename}
-    DEPENDS ${inputFilename} ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT}
+    COMMAND ${AWK} -f ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT} ${INPUT_LIST} >${outputFilename}
+    DEPENDS ${INPUT_LIST} ${CMAKE_SOURCE_DIR}/${AWK_SCRIPT}
     COMMENT "Generating exports file ${outputFilename}"
   )
   set_source_files_properties(${outputFilename}
diff --git a/src/dlls/mscoree/CMakeLists.txt b/src/dlls/mscoree/CMakeLists.txt
index b9c129db5e..8fc3ebfb41 100644
--- a/src/dlls/mscoree/CMakeLists.txt
+++ b/src/dlls/mscoree/CMakeLists.txt
@@ -22,6 +22,11 @@ else()
 set (DEF_SOURCES
   mscorwks_unixexports.src
 )
+if(FEATURE_GDBJIT)
+  list(APPEND DEF_SOURCES
+    gdbjit_unixexports.src
+  )
+endif(FEATURE_GDBJIT)
 endif(WIN32)
 
 convert_to_absolute_path(DEF_SOURCES ${DEF_SOURCES})
diff --git a/src/dlls/mscoree/gdbjit_unixexports.src b/src/dlls/mscoree/gdbjit_unixexports.src
new file mode 100644
index 0000000000..b820aebf9b
--- /dev/null
+++ b/src/dlls/mscoree/gdbjit_unixexports.src
@@ -0,0 +1,3 @@
+; exported for GDBJIT 
+__jit_debug_register_code
+__jit_debug_descriptor
\ No newline at end of file
-- 
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