Fix linker tests to work with 16-bit targets.

[deliverable/binutils-gdb.git] / ld / emultempl / riscvelf.em

diff --git a/ld/emultempl/riscvelf.em b/ld/emultempl/riscvelf.em
index a284c6303f3d2d09178bc0a7c2f64fe76f057e19..da5c934d25d163225627bc4627977064931b4554 100644 (file)
--- a/ld/emultempl/riscvelf.em
+++ b/ld/emultempl/riscvelf.em
@@ -1,5 +1,5 @@
 # This shell script emits a C file. -*- C -*-
-#   Copyright (C) 2004-2018 Free Software Foundation, Inc.
+#   Copyright (C) 2004-2020 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -33,11 +33,14 @@ riscv_elf_before_allocation (void)
   if (link_info.discard == discard_sec_merge)
     link_info.discard = discard_l;
 
-  /* We always need at least some relaxation to handle code alignment.  */
-  if (RELAXATION_DISABLED_BY_USER)
-    TARGET_ENABLE_RELAXATION;
-  else
-    ENABLE_RELAXATION;
+  if (!bfd_link_relocatable (&link_info))
+    {
+      /* We always need at least some relaxation to handle code alignment.  */
+      if (RELAXATION_DISABLED_BY_USER)
+       TARGET_ENABLE_RELAXATION;
+      else
+       ENABLE_RELAXATION;
+    }
 
   link_info.relax_pass = 3;
 }
@@ -59,10 +62,30 @@ gld${EMULATION_NAME}_after_allocation (void)
        }
     }
 
-  gld${EMULATION_NAME}_map_segments (need_layout);
+  ldelf_map_segments (need_layout);
+}
+
+/* This is a convenient point to tell BFD about target specific flags.
+   After the output has been created, but before inputs are read.  */
+
+static void
+riscv_create_output_section_statements (void)
+{
+  /* See PR 22920 for an example of why this is necessary.  */
+  if (strstr (bfd_get_target (link_info.output_bfd), "riscv") == NULL)
+    {
+      /* The RISC-V backend needs special fields in the output hash structure.
+        These will only be created if the output format is a RISC-V format,
+        hence we do not support linking and changing output formats at the
+        same time.  Use a link followed by objcopy to change output formats.  */
+      einfo (_("%F%P: error: cannot change output format"
+              " whilst linking %s binaries\n"), "RISC-V");
+      return;
+    }
 }
 
 EOF
 
 LDEMUL_BEFORE_ALLOCATION=riscv_elf_before_allocation
 LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
+LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=riscv_create_output_section_statements