From b18220936c6a1c660a108b88165c1972944e51fc Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Tue, 5 Jul 2022 13:00:41 +0930
Subject: gas: free sy_hash, macro_hash and po_hash

	* macro.c (macro_end): New function.
	* macro.h (macro_end): Declare.
	* read.c (read_end, poend): New functions.
	* read.h (read_end): Declare.
	* symbols.c (symbol_end): New function.
	* symbols.h (symbol_end): Declare.
	* output-file.c (output_file_close): Call new *_end functions.
---
 gas/read.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'gas/read.c')

diff --git a/gas/read.c b/gas/read.c
index 2f9a22a..edf3f2a 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -248,6 +248,7 @@ static void s_reloc (int);
 static int hex_float (int, char *);
 static segT get_known_segmented_expression (expressionS * expP);
 static void pobegin (void);
+static void poend (void);
 static size_t get_non_macro_line_sb (sb *);
 static void generate_file_debug (void);
 static char *_find_end_of_line (char *, int, int, int);
@@ -276,6 +277,12 @@ read_begin (void)
   if (flag_mri)
     lex_type['?'] = 3;
 }
+
+void
+read_end (void)
+{
+  poend ();
+}
 
 #ifndef TC_ADDRESS_BYTES
 #define TC_ADDRESS_BYTES address_bytes
@@ -561,6 +568,12 @@ pobegin (void)
   pop_override_ok = 1;
   cfi_pop_insert ();
 }
+
+static void
+poend (void)
+{
+  htab_delete (po_hash);
+}
 
 #define HANDLE_CONDITIONAL_ASSEMBLY(num_read)				\
   if (ignore_input ())							\
-- 
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