gdb/

	GDB internal type support for STT_GNU_IFUNC.
	* elfread.c (record_minimal_symbol): Support mst_text_gnu_ifunc.
	(elf_symtab_read): Set mst_text_gnu_ifunc for
	BSF_GNU_INDIRECT_FUNCTION.
	* eval.c (evaluate_subexp_standard): Support TYPE_GNU_IFUNC.
	* gdbtypes.c (init_type): Support TYPE_FLAG_GNU_IFUNC,
	builtin_func_func, nodebug_text_gnu_ifunc_symbol and
	nodebug_got_plt_symbol.
	* gdbtypes.h (enum type_flag_value): New entry TYPE_FLAG_GNU_IFUNC.
	(TYPE_GNU_IFUNC): New.
	(struct main_type): New field flag_gnu_ifunc.
	(struct builtin_type): New field builtin_func_func.
	(struct objfile_type): New fields nodebug_text_gnu_ifunc_symbol and
	nodebug_got_plt_symbol.
	* minsyms.c (lookup_minimal_symbol_text): Support mst_text_gnu_ifunc.
	(in_gnu_ifunc_stub): New.
	(prim_record_minimal_symbol, find_solib_trampoline_target): Support
	mst_text_gnu_ifunc.
	* parse.c (write_exp_msymbol): New variable ifunc_msym.  Detect and
	support mst_text_gnu_ifunc.  Support mst_slot_got_plt.
	* solib-svr4.c (svr4_in_dynsym_resolve_code): Return true also for
	in_gnu_ifunc_stub.
	* symmisc.c (dump_msymbols): Support mst_text_gnu_ifunc.
	* symtab.c (search_symbols): Likewise.
	* symtab.h (enum minimal_symbol_type): New fields mst_text_gnu_ifunc
	and mst_slot_got_plt.
	(in_gnu_ifunc_stub): New declaration.

1 files changed, 2 insertions, 0 deletions

diff --git a/gdb/eval.c b/gdb/eval.c
index 09b41a0..bbc7b8a 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1832,6 +1832,8 @@ evaluate_subexp_standard (struct type *expect_type,
 	      return value_zero (builtin_type (exp->gdbarch)->builtin_int,
 				 not_lval);
 	    }
+	  else if (TYPE_GNU_IFUNC (ftype))
+	    return allocate_value (TYPE_TARGET_TYPE (TYPE_TARGET_TYPE (ftype)));
 	  else if (TYPE_TARGET_TYPE (ftype))
 	    return allocate_value (TYPE_TARGET_TYPE (ftype));
 	  else