aix61.h (STARTFILE_SPEC): Add crtdbase.o.

        * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
        * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
        Declare.
        (rs6000_asm_output_dwarf_datarel): Declare.

Co-Authored-By: David Edelsohn <dje.gcc@gmail.com>

From-SVN: r227907

gcc/ChangeLog

@@ -20,6 +20,10 @@
 	(ASM_OUTPUT_DWARF_DATAREL): Define.
 	(EH_FRAME_THROUGH_COLLECT2): Define.
 	(EH_FRAME_IN_DATA_SECTION): Delete.
+	* config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
+	* config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
+	Declare.
+	(rs6000_asm_output_dwarf_datarel): Declare.
 	* config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
 	(rs6000_aix_asm_output_dwarf_datarel): New.
 	(rs6000_xcoff_asm_init_sections): Don't	set exception_section.

gcc/config/rs6000/aix61.h

@@ -167,7 +167,7 @@ do {									\
    %{!maix64:\
      %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
      %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}\
-   %{shared:crtcxa_s%O%s;:crtcxa%O%s}"
+   %{shared:crtcxa_s%O%s;:crtcxa%O%s} crtdbase%O%s"
 
 /* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int".  */
 

gcc/config/rs6000/rs6000-protos.h

@@ -203,6 +203,10 @@ extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
 extern void get_ppc476_thunk_name (char name[32]);
 extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins);
 extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void);
+extern void rs6000_asm_output_dwarf_pcrel (FILE *file, int size,
+					   const char *label);
+extern void rs6000_asm_output_dwarf_datarel (FILE *file, int size,
+					     const char *label);
 
 /* Declare functions in rs6000-c.c */