[NaCl SDK] Unable to debug on GLIBC

native_client_sdk/src/tools/nacl_gcc.mk

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 #
 # GNU Make based build file.  For details on GNU Make see:
 #   http://www.gnu.org/software/make/manual/make.html
 #
 
 
@@ skipping 411 matching lines @@
 #
 # HTML file generation
 #
 CREATE_HTML := python $(NACL_SDK_ROOT)/tools/create_html.py
 
 define HTML_RULE
 all: $(OUTDIR)/$(1).html
 $(OUTDIR)/$(1).html: $(EXECUTABLES)
         $(call LOG,CREATE_HTML,$$@,$(CREATE_HTML) $(HTML_FLAGS) -o $$@ $$^)
 endef
+
+
+#
+# Determine which executable to pass into the debugger.  For newlib
+# this is the NEXE which will actually be used.  For glibc, runnable-ld.so
+# is the "app", and the "app" is actual an .so we load.

[binji, 2013/08/11 00:39:13]

s/actual/actually/

+#
+ifeq (x86_32,$(SYSARCH))
+LIB_NAME = lib32
+else
+LIB_NAME = lib64
+endif
+
+
+ifeq (newlib,$(TOOLCHAIN))
+GDB_DEBUG_TARGET = $(abspath $(OUTDIR))/$(TARGET)_$(SYSARCH).nexe
+else
+GDB_DEBUG_TARGET = $(abspath $(OUTDIR))/$(LIB_NAME)/runnable-ld.so
+endif