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* [binutils-gdb] gas: free sy_hash, macro_hash and po_hash
@ 2022-07-09 12:35 Alan Modra
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From: Alan Modra @ 2022-07-09 12:35 UTC (permalink / raw)
To: bfd-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b18220936c6a1c660a108b88165c1972944e51fc
commit b18220936c6a1c660a108b88165c1972944e51fc
Author: Alan Modra <amodra@gmail.com>
Date: Tue Jul 5 13:00:41 2022 +0930
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.
Diff:
---
gas/macro.c | 6 ++++++
gas/macro.h | 1 +
gas/output-file.c | 5 +++++
gas/read.c | 13 +++++++++++++
gas/read.h | 1 +
gas/symbols.c | 6 ++++++
gas/symbols.h | 1 +
7 files changed, 33 insertions(+)
diff --git a/gas/macro.c b/gas/macro.c
index b360b2ec038..e2cfbee5439 100644
--- a/gas/macro.c
+++ b/gas/macro.c
@@ -84,6 +84,12 @@ macro_init (int alternate, int mri, int strip_at,
macro_expr = exp;
}
+void
+macro_end (void)
+{
+ htab_delete (macro_hash);
+}
+
/* Switch in and out of alternate mode on the fly. */
void
diff --git a/gas/macro.h b/gas/macro.h
index 227c9cb5c93..03d6a81c5e3 100644
--- a/gas/macro.h
+++ b/gas/macro.h
@@ -85,6 +85,7 @@ extern int buffer_and_nest (const char *, const char *, sb *,
size_t (*) (sb *));
extern void macro_init (int, int, int,
size_t (*) (const char *, size_t, sb *, offsetT *));
+extern void macro_end (void);
extern void macro_set_alternate (int);
extern void macro_mri_mode (int);
extern const char *define_macro (size_t, sb *, sb *, size_t (*) (sb *),
diff --git a/gas/output-file.c b/gas/output-file.c
index 584deb27c08..3c4074b263d 100644
--- a/gas/output-file.c
+++ b/gas/output-file.c
@@ -20,6 +20,8 @@
#include "as.h"
#include "subsegs.h"
+#include "sb.h"
+#include "macro.h"
#include "output-file.h"
#ifndef TARGET_MACH
@@ -103,6 +105,9 @@ output_file_close (void)
if (!keep_it && filename)
unlink_if_ordinary (filename);
+ macro_end ();
+ read_end ();
+ symbol_end ();
subsegs_end (obs);
if (!res)
diff --git a/gas/read.c b/gas/read.c
index 2f9a22a8d76..edf3f2a7881 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 ();
+}
\f
#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);
+}
\f
#define HANDLE_CONDITIONAL_ASSEMBLY(num_read) \
if (ignore_input ()) \
diff --git a/gas/read.h b/gas/read.h
index 0fa9e795189..acab6674899 100644
--- a/gas/read.h
+++ b/gas/read.h
@@ -141,6 +141,7 @@ extern unsigned output_leb128 (char *, valueT, int);
extern void pseudo_set (symbolS * symbolP);
extern void read_a_source_file (const char *name);
extern void read_begin (void);
+extern void read_end (void);
extern void read_print_statistics (FILE *);
extern char *read_symbol_name (void);
extern unsigned sizeof_leb128 (valueT, int);
diff --git a/gas/symbols.c b/gas/symbols.c
index 00ae49b91ed..744f6e1260f 100644
--- a/gas/symbols.c
+++ b/gas/symbols.c
@@ -3062,6 +3062,12 @@ symbol_begin (void)
fb_label_init ();
}
+void
+symbol_end (void)
+{
+ htab_delete (sy_hash);
+}
+
void
dot_symbol_init (void)
{
diff --git a/gas/symbols.h b/gas/symbols.h
index 240e08f8df6..c33a28ff86b 100644
--- a/gas/symbols.h
+++ b/gas/symbols.h
@@ -67,6 +67,7 @@ symbolS *symbol_temp_make (void);
symbolS *colon (const char *sym_name);
void local_colon (int n);
void symbol_begin (void);
+void symbol_end (void);
void dot_symbol_init (void);
void symbol_print_statistics (FILE *);
void symbol_table_insert (symbolS * symbolP);
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