[PATCH v2] Sync include/dwarf.h with gcc up to commit c4073a3d154

["Alexandra Hájková" <ahajkova@redhat.com>]

---
v2: sync up to commit c4073a3d1541f77114ec which adds 
the extra entry for Fortran23

 include/dwarf2.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/include/dwarf2.h b/include/dwarf2.h
index b3d3731ee83..1f4dbaf0a1e 100644
--- a/include/dwarf2.h
+++ b/include/dwarf2.h
@@ -72,8 +72,13 @@
 #define DW_FIRST_ATE(name, value) enum dwarf_type { \
   name = value
 #define DW_END_ATE };
+#ifdef __cplusplus
+#define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info: int { \
+  name = value
+#else
 #define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info { \
   name = value
+#endif
 #define DW_END_CFA };
 #define DW_FIRST_IDX(name, value) enum dwarf_name_index_attribute { \
   name = value
@@ -374,6 +379,8 @@ enum dwarf_source_language
     DW_LANG_Fortran08 = 0x0023,
     DW_LANG_RenderScript = 0x0024,
     DW_LANG_BLISS = 0x0025,
+    /* Post DWARF 5 additions to the DWARF set.
+       See https://dwarfstd.org/languages.html .  */
     DW_LANG_Kotlin = 0x0026,
     DW_LANG_Zig = 0x0027,
     DW_LANG_Crystal = 0x0028,
@@ -383,6 +390,25 @@ enum dwarf_source_language
     DW_LANG_Fortran18 = 0x002d,
     DW_LANG_Ada2005 = 0x002e,
     DW_LANG_Ada2012 = 0x002f,
+    DW_LANG_HIP = 0x0030,
+    DW_LANG_Assembly = 0x0031,
+    DW_LANG_C_sharp = 0x0032,
+    DW_LANG_Mojo = 0x0033,
+    DW_LANG_GLSL = 0x0034,
+    DW_LANG_GLSL_ES = 0x0035,
+    DW_LANG_HLSL = 0x0036,
+    DW_LANG_OpenCL_CPP = 0x0037,
+    DW_LANG_CPP_for_OpenCL = 0x0038,
+    DW_LANG_SYCL = 0x0039,
+    DW_LANG_C_plus_plus_23 = 0x003a,
+    DW_LANG_Odin = 0x003b,
+    DW_LANG_P4 = 0x003c,
+    DW_LANG_Metal = 0x003d,
+    DW_LANG_C23 = 0x003e,
+    DW_LANG_Fortran23 = 0x003f,
+    DW_LANG_Ruby = 0x0040,
+    DW_LANG_Move = 0x0041,
+    DW_LANG_Hylo = 0x0042,
 
     DW_LANG_lo_user = 0x8000,	/* Implementation-defined range start.  */
     DW_LANG_hi_user = 0xffff,	/* Implementation-defined range start.  */
-- 
2.47.0