[PATCH v1 4/4] [DON'T COMMIT] error if TC_AARCH64 is not defined on AArch64 target

[Matthieu Longo]

---
 bfd/elf-eh-frame.c | 2 ++
 binutils/dwarf.c   | 2 ++
 gas/dw2gencfi.c    | 4 ++++
 gas/gen-sframe.c   | 2 ++
 include/dwarf2.def | 2 ++
 5 files changed, 12 insertions(+)

diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c
index 8453c3dcf81..ed25a505af4 100644
--- a/bfd/elf-eh-frame.c
+++ b/bfd/elf-eh-frame.c
@@ -361,6 +361,8 @@ skip_cfa_op (bfd_byte **iter, bfd_byte *end, unsigned int encoded_ptr_width)
 #if TC_AARCH64
     case DW_CFA_AARCH64_negate_ra_state:
     case DW_CFA_AARCH64_negate_ra_state_with_pc:
+#else
+#pragma GCC error "TC_AARCH64 is undefined"
 #endif /* TC_AARCH64 */
 #if TC_SPARC
     case DW_CFA_GNU_window_save:
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index b5e6d2e50d1..65890f964db 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -10362,6 +10362,8 @@ display_debug_frames (struct dwarf_section *section,
 	      if (! do_debug_frames_interp)
 		printf ("  DW_CFA_AARCH64_negate_ra_state_with_pc\n");
 	      break;
+#else
+#pragma GCC error "TC_AARCH64 is undefined"
 #endif /* TC_AARCH64 */
 
 #if TC_SPARC
diff --git a/gas/dw2gencfi.c b/gas/dw2gencfi.c
index 22263da808a..cc00a3e4450 100644
--- a/gas/dw2gencfi.c
+++ b/gas/dw2gencfi.c
@@ -720,6 +720,8 @@ const pseudo_typeS cfi_pseudo_table[] =
     { "cfi_window_save", dot_cfi, DW_CFA_GNU_window_save },
     { "cfi_negate_ra_state", dot_cfi, DW_CFA_AARCH64_negate_ra_state },
     { "cfi_negate_ra_state_with_pc", dot_cfi, DW_CFA_AARCH64_negate_ra_state_with_pc },
+#else
+#pragma GCC error "TC_AARCH64 is undefined"
 #endif /* TC_AARCH64 */
 #if TC_SPARC
     { "cfi_window_save", dot_cfi, DW_CFA_GNU_window_save },
@@ -928,6 +930,8 @@ dot_cfi (int arg)
     case DW_CFA_AARCH64_negate_ra_state_with_pc:
       cfi_add_CFA_insn (DW_CFA_AARCH64_negate_ra_state_with_pc);
       break;
+#else
+#pragma GCC error "TC_AARCH64 is undefined"
 #endif /* TC_AARCH64 */
 
 #if TC_SPARC
diff --git a/gas/gen-sframe.c b/gas/gen-sframe.c
index 12c92774a7d..ef3d1285af0 100644
--- a/gas/gen-sframe.c
+++ b/gas/gen-sframe.c
@@ -1297,6 +1297,8 @@ sframe_xlate_do_aarch64_negate_ra_state_with_pc (struct sframe_xlate_ctx *xlate_
   return SFRAME_XLATE_ERR_NOTREPRESENTED;  /* Not represented.  */
 }
 
+#else
+#pragma GCC error "TC_AARCH64 is undefined"
 #endif /* TC_AARCH64 */
 
 #if TC_SPARC
diff --git a/include/dwarf2.def b/include/dwarf2.def
index 1a38d7e0484..31c4eb9682b 100644
--- a/include/dwarf2.def
+++ b/include/dwarf2.def
@@ -794,6 +794,8 @@ DW_CFA (DW_CFA_AARCH64_negate_ra_state_with_pc, 0x2c)
 DW_CFA (DW_CFA_AARCH64_negate_ra_state, 0x2d)
 /* NOTE: DW_CFA_GNU_window_save is multiplexed on Sparc and AArch64.  */
 DW_CFA_DUP (DW_CFA_GNU_window_save, 0x2d)
+#else
+#pragma GCC error "TC_AARCH64 is undefined"
 #endif /* TC_AARCH64 */
 
 /* Sparc specific extensions. */
-- 
2.47.1