Add partial_symtabs parameter to psymtab construction functions

This adds a partial_symtabs parameter to the psymtab constructors and
to add_psymbol.  This helps with the overall project of removing the
partial symtabs from the objfile.

gdb/ChangeLog
2021-03-20  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_start_psymtab): Add partial_symtabs parameter.
	(xcoff_end_psymtab, scan_xcoff_symtab): Update.
	* psymtab.c (partial_symtab::partial_symtab): Add partial_symtabs
	parameter.
	(add_psymbol_to_bcache): Remove.
	(partial_symtab::add_psymbol): Add partial_symtabs parameter.
	(partial_symtab::add_psymbol, partial_symtab::partial_symtab):
	Likewise.
	* psympriv.h (partial_symtab): Add partial_symtabs parameter.
	<add_psymbol>: Likewise.
	(standard_psymtab, legacy_psymtab): Likewise.
	* mdebugread.c (parse_partial_symbols): Update.
	(handle_psymbol_enumerators): Add partial_symtabs parameter.
	(handle_psymbol_enumerators): Update.
	(new_psymtab): Add partial_symtabs parameter.
	* dwarf2/read.h (dwarf2_psymtab): Add partial_symtabs parameter.
	* dwarf2/read.c (dwarf2_include_psymtab): Add partial_symtabs
	parameter.
	(dwarf2_create_include_psymtab): Add partial_symtabs parameter.
	(create_partial_symtab, add_partial_symbol, dwarf_decode_lines):
	Update.
	* dbxread.c (read_dbx_symtab): Update.
	(start_psymtab): Add partial_symtabs parameter.
	(dbx_end_psymtab): Update.
	* ctfread.c (struct ctf_context) <partial_symtabs>: New member.
	(ctf_psymtab): Add partial_symtabs parameter.
	(create_partial_symtab, ctf_psymtab_type_cb, ctf_psymtab_var_cb):
	Update.
	(scan_partial_symbols): Add partial_symtabs parameter.
	(scan_partial_symbols, elfctf_build_psymtabs)
	(ctf_psymtab_add_enums): Update.

2 files changed, 22 insertions, 10 deletions

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index c4acf29..4271398 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -6237,8 +6237,10 @@ read_abbrev_offset (dwarf2_per_objfile *per_objfile,
 /* A partial symtab that is used only for include files.  */
 struct dwarf2_include_psymtab : public partial_symtab
 {
-  dwarf2_include_psymtab (const char *filename, struct objfile *objfile)
-    : partial_symtab (filename, objfile)
+  dwarf2_include_psymtab (const char *filename,
+			  psymtab_storage *partial_symtabs,
+			  struct objfile *objfile)
+    : partial_symtab (filename, partial_symtabs, objfile)
   {
   }
 
@@ -6291,10 +6293,13 @@ private:
 
 static void
 dwarf2_create_include_psymtab (dwarf2_per_bfd *per_bfd,
-			       const char *name, dwarf2_psymtab *pst,
+			       const char *name,
+			       dwarf2_psymtab *pst,
+			       psymtab_storage *partial_symtabs,
 			       struct objfile *objfile)
 {
-  dwarf2_include_psymtab *subpst = new dwarf2_include_psymtab (name, objfile);
+  dwarf2_include_psymtab *subpst
+    = new dwarf2_include_psymtab (name, partial_symtabs, objfile);
 
   if (!IS_ABSOLUTE_PATH (subpst->filename))
     subpst->dirname = pst->dirname;
@@ -7549,7 +7554,8 @@ create_partial_symtab (dwarf2_per_cu_data *per_cu,
   struct objfile *objfile = per_objfile->objfile;
   dwarf2_psymtab *pst;
 
-  pst = new dwarf2_psymtab (name, objfile, per_cu);
+  pst = new dwarf2_psymtab (name, per_objfile->per_bfd->partial_symtabs.get (),
+			    objfile, per_cu);
 
   pst->psymtabs_addrmap_supported = true;
 
@@ -8663,7 +8669,9 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
 					    &objfile->objfile_obstack);
 	  psymbol.ginfo.set_linkage_name (pdi->linkage_name);
 	}
-      cu->per_cu->v.psymtab->add_psymbol (psymbol, *where, objfile);
+      cu->per_cu->v.psymtab->add_psymbol
+	(psymbol, *where, per_objfile->per_bfd->partial_symtabs.get (),
+	 objfile);
     }
 }
 
@@ -21972,8 +21980,10 @@ dwarf_decode_lines (struct line_header *lh, const char *comp_dir,
 	      psymtab_include_file_name (lh, file_entry, pst,
 					 comp_dir, &name_holder);
 	    if (include_name != NULL)
-	      dwarf2_create_include_psymtab (cu->per_objfile->per_bfd,
-					     include_name, pst, objfile);
+	      dwarf2_create_include_psymtab
+		(cu->per_objfile->per_bfd, include_name, pst,
+		 cu->per_objfile->per_bfd->partial_symtabs.get (),
+		 objfile);
 	  }
     }
   else
diff --git a/gdb/dwarf2/read.h b/gdb/dwarf2/read.h
index 6cfbee9..82ab387 100644
--- a/gdb/dwarf2/read.h
+++ b/gdb/dwarf2/read.h
@@ -406,9 +406,11 @@ dwarf2_per_objfile *get_dwarf2_per_objfile (struct objfile *objfile);
 /* A partial symtab specialized for DWARF.  */
 struct dwarf2_psymtab : public partial_symtab
 {
-  dwarf2_psymtab (const char *filename, struct objfile *objfile,
+  dwarf2_psymtab (const char *filename,
+		  psymtab_storage *partial_symtabs,
+		  struct objfile *objfile,
 		  dwarf2_per_cu_data *per_cu)
-    : partial_symtab (filename, objfile, 0),
+    : partial_symtab (filename, partial_symtabs, objfile, 0),
       per_cu_data (per_cu)
   {
   }