[akhaldi] 64203: [DBGHELP] * Work around a Clang bug w.r.t. dwarf emission. Brought to you by the mighty Arty. CORE-8516 #comment Now ReactOS can compile a bootcd with Clang, and it boots to shell....

Author: akhaldi
Date: Sat Sep 20 18:06:09 2014
New Revision: 64203

URL: http://svn.reactos.org/svn/reactos?rev=64203&view=rev
Log:
[DBGHELP]
* Work around a Clang bug w.r.t. dwarf emission. Brought to you by the mighty Arty.
CORE-8516 #comment Now ReactOS can compile a bootcd with Clang, and it boots to shell.
Only some PSEH bug(s) remain for it to be fully functional and ready for testman (I'm
looking at you, Timo ;) )

Modified:
    trunk/reactos/dll/win32/dbghelp/dwarf.c

Modified: trunk/reactos/dll/win32/dbghelp/dwarf.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/dbghelp/dwarf.c?…
==============================================================================
--- trunk/reactos/dll/win32/dbghelp/dwarf.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/dbghelp/dwarf.c	[iso-8859-1] Sat Sep 20 18:06:09 2014
@@ -2381,7 +2381,17 @@
         }
         if (dwarf2_find_attribute(&ctx, di, DW_AT_stmt_list, &stmt_list))
         {
+#ifdef __REACTOS__
+            unsigned long stmt_list_val = stmt_list.u.uvalue;
+            if (stmt_list_val > module->module.BaseOfImage)
+            {
+                /* FIXME: Clang is recording this as an address, not an offset */
+                stmt_list_val -= module->module.BaseOfImage +
sections[section_line].rva;
+            }
+            if (dwarf2_parse_line_numbers(sections, &ctx, comp_dir.u.string,
stmt_list_val))
+#else
             if (dwarf2_parse_line_numbers(sections, &ctx, comp_dir.u.string,
stmt_list.u.uvalue))
+#endif
                 module->module.LineNumbers = TRUE;
         }
         ret = TRUE;