add backtrace.c, backtrace.h, backtrace-emptytbl.c, backtrace-emptytbl.h

to win32 build

lib/isc/win32/libisc.def

@@ -5,6 +5,8 @@ EXPORTS
 
 NTReportError
 closelog
+isc__backtrace_nsymbols
+isc__backtrace_symtable
 isc__buffer_activeregion
 isc__buffer_add
 isc__buffer_availableregion
@@ -48,6 +50,8 @@ isc__app_start
 isc__app_unblock
 isc_assertion_setcallback
 isc_assertion_typetotext
+isc_backtrace_getsymbol
+isc_backtrace_gettrace
 isc_base32_decoderegion
 isc_base32_decodestring
 isc_base32_tobuffer

lib/isc/win32/libisc.dsp

@@ -207,6 +207,14 @@ SOURCE=..\include\isc\assertions.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\include\isc\backtrace.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\include\isc\backtrace-emptytbl.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\include\isc\base32.h
 # End Source File
 # Begin Source File
@@ -579,6 +587,14 @@ SOURCE=..\assertions.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\backtrace.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\backtrace-emptytbl.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\base32.c
 # End Source File
 # Begin Source File

lib/isc/win32/libisc.mak

@@ -116,6 +116,8 @@ ALL : "..\..\..\Build\Release\libisc.dll"
 CLEAN :
 	-@erase "$(INTDIR)\app.obj"
 	-@erase "$(INTDIR)\assertions.obj"
+	-@erase "$(INTDIR)\backtrace.obj"
+	-@erase "$(INTDIR)\backtrace-emptytbl.obj"
 	-@erase "$(INTDIR)\base32.obj"
 	-@erase "$(INTDIR)\base64.obj"
 	-@erase "$(INTDIR)\bitstring.obj"
@@ -236,6 +238,8 @@ LINK32_OBJS= \
 	"$(INTDIR)\version.obj" \
 	"$(INTDIR)\win32os.obj" \
 	"$(INTDIR)\assertions.obj" \
+	"$(INTDIR)\backtrace.obj" \
+	"$(INTDIR)\backtrace-emptytbl.obj" \
 	"$(INTDIR)\base32.obj" \
 	"$(INTDIR)\base64.obj" \
 	"$(INTDIR)\bitstring.obj" \
@@ -307,6 +311,10 @@ CLEAN :
 	-@erase "$(INTDIR)\app.sbr"
 	-@erase "$(INTDIR)\assertions.obj"
 	-@erase "$(INTDIR)\assertions.sbr"
+	-@erase "$(INTDIR)\backtrace.obj"
+	-@erase "$(INTDIR)\backtrace-emptytbl.obj"
+	-@erase "$(INTDIR)\backtrace.sbr"
+	-@erase "$(INTDIR)\backtrace-emptytbl.sbr"
 	-@erase "$(INTDIR)\base32.obj"
 	-@erase "$(INTDIR)\base32.sbr"
 	-@erase "$(INTDIR)\base64.obj"
@@ -499,6 +507,8 @@ BSC32_SBRS= \
 	"$(INTDIR)\version.sbr" \
 	"$(INTDIR)\win32os.sbr" \
 	"$(INTDIR)\assertions.sbr" \
+	"$(INTDIR)\backtrace.sbr" \
+	"$(INTDIR)\backtrace-emptytbl.sbr" \
 	"$(INTDIR)\base32.sbr" \
 	"$(INTDIR)\base64.sbr" \
 	"$(INTDIR)\bitstring.sbr" \
@@ -585,6 +595,8 @@ LINK32_OBJS= \
 	"$(INTDIR)\version.obj" \
 	"$(INTDIR)\win32os.obj" \
 	"$(INTDIR)\assertions.obj" \
+	"$(INTDIR)\backtrace.obj" \
+	"$(INTDIR)\backtrace-emptytbl.obj" \
 	"$(INTDIR)\base32.obj" \
 	"$(INTDIR)\base64.obj" \
 	"$(INTDIR)\bitstring.obj" \
@@ -1100,6 +1112,42 @@ SOURCE=..\assertions.c
 	$(CPP) $(CPP_PROJ) $(SOURCE)
 
 
+!ENDIF 
+
+SOURCE=..\backtrace.c
+
+!IF  "$(CFG)" == "libisc - Win32 Release"
+
+
+"$(INTDIR)\backtrace.obj" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
+!ELSEIF  "$(CFG)" == "libisc - Win32 Debug"
+
+
+"$(INTDIR)\backtrace.obj"	"$(INTDIR)\backtrace.sbr" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
+!ENDIF 
+
+SOURCE=..\backtrace-emptytbl.c
+
+!IF  "$(CFG)" == "libisc - Win32 Release"
+
+
+"$(INTDIR)\backtrace-emptytbl.obj" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
+!ELSEIF  "$(CFG)" == "libisc - Win32 Debug"
+
+
+"$(INTDIR)\backtrace-emptytbl.obj"	"$(INTDIR)\backtrace-emptytbl.sbr" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
 !ENDIF 
 
 SOURCE=..\base32.c