default_read_var_value <LOC_UNRESOLVED>: Include minsym kind in error message.

bfd/ChangeLog:

	* targets.c (enum bfd_flavour): Add comment.
	(bfd_flavour_name): New function.
	* bfd-in2.h: Regenerate.

gdb/ChangeLog:

	* findvar.c (default_read_var_value) <LOC_UNRESOLVED>: Include the
	kind of minimal symbol in the error message.
	* objfiles.c (objfile_flavour_name): New function.
	* objfiles.h (objfile_flavour_name): Declare.

gdb/testsuite/ChangeLog:

	* gdb.dwarf2/dw2-bad-unresolved.c: New file.
	* gdb.dwarf2/dw2-bad-unresolved.exp: New file.

3 files changed, 57 insertions, 0 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 3e0c7b8..70d9952 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2015-09-18  Doug Evans  <xdje42@gmail.com>
+
+	* targets.c (enum bfd_flavour): Add comment.
+	(bfd_flavour_name): New function.
+	* bfd-in2.h: Regenerate.
+
 2015-09-18  Alan Modra  <amodra@gmail.com>
 
 	* elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 51fa54f..f06d76e 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -6980,6 +6980,7 @@ bfd_boolean generic_core_file_matches_executable_p
 
 enum bfd_flavour
 {
+  /* N.B. Update bfd_flavour_name if you change this.  */
   bfd_target_unknown_flavour,
   bfd_target_aout_flavour,
   bfd_target_coff_flavour,
@@ -7399,6 +7400,8 @@ const bfd_target *bfd_search_for_target
    (int (*search_func) (const bfd_target *, void *),
     void *);
 
+const char *bfd_flavour_name (enum bfd_flavour flavour);
+
 /* Extracted from format.c.  */
 bfd_boolean bfd_check_format (bfd *abfd, bfd_format format);
 
diff --git a/bfd/targets.c b/bfd/targets.c
index 1ada260..cc9d083 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -144,6 +144,7 @@ DESCRIPTION
 
 .enum bfd_flavour
 .{
+.  {* N.B. Update bfd_flavour_name if you change this.  *}
 .  bfd_target_unknown_flavour,
 .  bfd_target_aout_flavour,
 .  bfd_target_coff_flavour,
@@ -1829,3 +1830,50 @@ bfd_search_for_target (int (*search_func) (const bfd_target *, void *),
 
   return NULL;
 }
+
+/*
+FUNCTION
+	bfd_flavour_name
+
+SYNOPSIS
+	const char *bfd_flavour_name (enum bfd_flavour flavour);
+
+DESCRIPTION
+	Return the string form of @var{flavour}.
+*/
+
+const char *
+bfd_flavour_name (enum bfd_flavour flavour)
+{
+  switch (flavour)
+    {
+    case bfd_target_unknown_flavour: return "unknown file format";
+    case bfd_target_aout_flavour: return "a.out";
+    case bfd_target_coff_flavour: return "COFF";
+    case bfd_target_ecoff_flavour: return "ECOFF";
+    case bfd_target_xcoff_flavour: return "XCOFF";
+    case bfd_target_elf_flavour: return "ELF";
+    case bfd_target_ieee_flavour: return "IEEE";
+    case bfd_target_nlm_flavour: return "NLM";
+    case bfd_target_oasys_flavour: return "Oasys";
+    case bfd_target_tekhex_flavour: return "Tekhex";
+    case bfd_target_srec_flavour: return "Srec";
+    case bfd_target_verilog_flavour: return "Verilog";
+    case bfd_target_ihex_flavour: return "Ihex";
+    case bfd_target_som_flavour: return "SOM";
+    case bfd_target_os9k_flavour: return "OS9K";
+    case bfd_target_versados_flavour: return "Versados";
+    case bfd_target_msdos_flavour: return "MSDOS";
+    case bfd_target_ovax_flavour: return "Ovax";
+    case bfd_target_evax_flavour: return "Evax";
+    case bfd_target_mmo_flavour: return "MMO";
+    case bfd_target_mach_o_flavour: return "MACH_O";
+    case bfd_target_pef_flavour: return "PEF";
+    case bfd_target_pef_xlib_flavour: return "PEF_XLIB";
+    case bfd_target_sym_flavour: return "SYM";
+    /* There is no "default" case here so that -Wswitch (part of -Wall)
+       catches missing entries.  */
+    }
+
+  abort ();
+}