Add --gdwarf2 support to ARM toolchain

1 files changed, 22 insertions, 0 deletions

diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index 4c8da79..bcf1c27 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -772,3 +772,25 @@ dwarf2_where (line)
       line->flags = DWARF2_FLAG_BEGIN_STMT;
     }
 }
+
+/* Generate a DWARF2 line statement for an
+   instruction of SIZE bytes in length.  */
+
+void
+dwarf2_generate_asm_lineno (size)
+     int size;
+{
+  bfd_vma addr;
+  static struct dwarf2_line_info debug_line;
+  
+  /* First update the notion of the current source line.  */
+  dwarf2_where (& debug_line);
+  
+  /* We want the offset of the start of this
+     instruction within the the current frag.  */
+  addr = frag_now->fr_address + frag_now_fix () - size;
+  
+  /* And record the information.  */
+  dwarf2_gen_line_info (addr, & debug_line);
+}
+