* symfile.h (allocate_symtab): Update.

	* symfile.c (allocate_symtab): Make 'filename' const.
	* psymtab.c (add_psymbol_to_bcache): Make 'name' const.
	(add_psymbol_to_list): Likewise.
	* psympriv.h (struct partial_symtab) <filename, dirname>: Now
	const.
	(add_psymbol_to_list): Update.
	* mdebugread.c (new_symtab): Make 'name' const.
	(psymtab_to_symtab_1): Make 'filename' const.
	* elfread.c (elfstab_offset_sections): Update.
	* dwarf2read.c (dwarf_decode_lines): Make 'comp_dir' const.
	(dwarf2_start_subfile): Make 'dirname' and 'comp_dir' const.
	(psymtab_include_file_name): Update.
	* dbxread.c (find_stab_function_addr): Make 'filename' const.
	* buildsym.h (start_subfile): Update.
	* buildsym.c (start_subfile): Make arguments const.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 081b642a609e5fc897d0bd214e90336a5474bf1e..1ef516dcd0e8cb417dbca19369209154b9687997 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,22 @@
+2010-10-01  Tom Tromey  <tromey@redhat.com>
+
+       * symfile.h (allocate_symtab): Update.
+       * symfile.c (allocate_symtab): Make 'filename' const.
+       * psymtab.c (add_psymbol_to_bcache): Make 'name' const.
+       (add_psymbol_to_list): Likewise.
+       * psympriv.h (struct partial_symtab) <filename, dirname>: Now
+       const.
+       (add_psymbol_to_list): Update.
+       * mdebugread.c (new_symtab): Make 'name' const.
+       (psymtab_to_symtab_1): Make 'filename' const.
+       * elfread.c (elfstab_offset_sections): Update.
+       * dwarf2read.c (dwarf_decode_lines): Make 'comp_dir' const.
+       (dwarf2_start_subfile): Make 'dirname' and 'comp_dir' const.
+       (psymtab_include_file_name): Update.
+       * dbxread.c (find_stab_function_addr): Make 'filename' const.
+       * buildsym.h (start_subfile): Update.
+       * buildsym.c (start_subfile): Make arguments const.
+
 2010-09-30  Ali Lakhia  <lakhia@alumni.utexas.net>
 
        * fork-child.c (breakup_args): Fix crash if shell forking is

diff --git a/gdb/buildsym.c b/gdb/buildsym.c
index e690a0ca0e7236adcbc1ca7ffdad9f45b2025153..4a76e3e178ddd6f7fd6ab3d57ae973f59d079ed3 100644 (file)
--- a/gdb/buildsym.c
+++ b/gdb/buildsym.c
@@ -523,7 +523,7 @@ make_blockvector (struct objfile *objfile)
    the directory in which the file was compiled (or NULL if not known).  */
 
 void
-start_subfile (char *name, char *dirname)
+start_subfile (const char *name, const char *dirname)
 {
   struct subfile *subfile;
 

diff --git a/gdb/buildsym.h b/gdb/buildsym.h
index f559b4b04b5284a535194010b8c882c77372671f..99897fdcd91f9d3105b7ab44d5dc0d475abd67b7 100644 (file)
--- a/gdb/buildsym.h
+++ b/gdb/buildsym.h
@@ -253,7 +253,7 @@ extern void record_block_range (struct block *,
 
 extern void really_free_pendings (void *dummy);
 
-extern void start_subfile (char *name, char *dirname);
+extern void start_subfile (const char *name, const char *dirname);
 
 extern void patch_subfile_names (struct subfile *subfile, char *name);
 

diff --git a/gdb/dbxread.c b/gdb/dbxread.c
index 05e9f2ec47f0ff7b6195c8c6a337cf00140c6e2a..af9465951a26afee340764484bfc84135f86b716 100644 (file)
--- a/gdb/dbxread.c
+++ b/gdb/dbxread.c
@@ -1125,7 +1125,7 @@ read_dbx_dynamic_symtab (struct objfile *objfile)
 }
 
 static CORE_ADDR
-find_stab_function_addr (char *namestring, char *filename,
+find_stab_function_addr (char *namestring, const char *filename,
                         struct objfile *objfile)
 {
   struct minimal_symbol *msym;

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 743ba891d22e907ee846faecafd9e7e5dbb4c0a9..774f981b5bbba5b7c0afac5a74ad8a17bbc6555a 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -1007,10 +1007,10 @@ static struct line_header *(dwarf_decode_line_header
                             (unsigned int offset,
                              bfd *abfd, struct dwarf2_cu *cu));
 
-static void dwarf_decode_lines (struct line_header *, char *, bfd *,
+static void dwarf_decode_lines (struct line_header *, const char *, bfd *,
                                struct dwarf2_cu *, struct partial_symtab *);
 
-static void dwarf2_start_subfile (char *, char *, char *);
+static void dwarf2_start_subfile (char *, const char *, const char *);
 
 static struct symbol *new_symbol (struct die_info *, struct type *,
                                  struct dwarf2_cu *);
@@ -9994,7 +9994,8 @@ psymtab_include_file_name (const struct line_header *lh, int file_index,
   char *include_name = fe.name;
   char *include_name_to_compare = include_name;
   char *dir_name = NULL;
-  char *pst_filename;
+  const char *pst_filename;
+  char *copied_name = NULL;
   int file_is_pst;
 
   if (fe.dir_index)
@@ -10039,16 +10040,17 @@ psymtab_include_file_name (const struct line_header *lh, int file_index,
   pst_filename = pst->filename;
   if (!IS_ABSOLUTE_PATH (pst_filename) && pst->dirname != NULL)
     {
-      pst_filename = concat (pst->dirname, SLASH_STRING,
-                            pst_filename, (char *)NULL);
+      copied_name = concat (pst->dirname, SLASH_STRING,
+                           pst_filename, (char *)NULL);
+      pst_filename = copied_name;
     }
 
   file_is_pst = strcmp (include_name_to_compare, pst_filename) == 0;
 
   if (include_name_to_compare != include_name)
     xfree (include_name_to_compare);
-  if (pst_filename != pst->filename)
-    xfree (pst_filename);
+  if (copied_name != NULL)
+    xfree (copied_name);
 
   if (file_is_pst)
     return NULL;
@@ -10078,7 +10080,7 @@ psymtab_include_file_name (const struct line_header *lh, int file_index,
    A good testcase for this is mb-inline.exp.  */
 
 static void
-dwarf_decode_lines (struct line_header *lh, char *comp_dir, bfd *abfd,
+dwarf_decode_lines (struct line_header *lh, const char *comp_dir, bfd *abfd,
                    struct dwarf2_cu *cu, struct partial_symtab *pst)
 {
   gdb_byte *line_ptr, *extended_end;
@@ -10421,7 +10423,7 @@ dwarf_decode_lines (struct line_header *lh, char *comp_dir, bfd *abfd,
    subfile's name.  */
 
 static void
-dwarf2_start_subfile (char *filename, char *dirname, char *comp_dir)
+dwarf2_start_subfile (char *filename, const char *dirname, const char *comp_dir)
 {
   char *fullname;
 

diff --git a/gdb/elfread.c b/gdb/elfread.c
index 4745f8ede91997aea27eb4753ed4c736de0f06fd..270f93feff851007d9fee57613741361959bff53 100644 (file)
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -979,7 +979,7 @@ elf_symfile_init (struct objfile *objfile)
 void
 elfstab_offset_sections (struct objfile *objfile, struct partial_symtab *pst)
 {
-  char *filename = pst->filename;
+  const char *filename = pst->filename;
   struct dbx_symfile_info *dbx = objfile->deprecated_sym_stab_info;
   struct stab_section_info *maybe = dbx->stab_section_info;
   struct stab_section_info *questionable = 0;

diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index 04678168113d29665c0335c2ad07df7a02484a59..5ce5db24100b87a2d19518fad7550146c02621ee 100644 (file)
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -232,7 +232,7 @@ enum block_type { FUNCTION_BLOCK, NON_FUNCTION_BLOCK };
 
 static struct block *new_block (enum block_type);
 
-static struct symtab *new_symtab (char *, int, struct objfile *);
+static struct symtab *new_symtab (const char *, int, struct objfile *);
 
 static struct linetable *new_linetable (int);
 
@@ -248,7 +248,7 @@ static void sort_blocks (struct symtab *);
 
 static struct partial_symtab *new_psymtab (char *, struct objfile *);
 
-static void psymtab_to_symtab_1 (struct partial_symtab *, char *);
+static void psymtab_to_symtab_1 (struct partial_symtab *, const char *);
 
 static void add_block (struct block *, struct symtab *);
 
@@ -3888,7 +3888,7 @@ mdebug_next_symbol_text (struct objfile *objfile)
    The flow of control and even the memory allocation differs.  FIXME.  */
 
 static void
-psymtab_to_symtab_1 (struct partial_symtab *pst, char *filename)
+psymtab_to_symtab_1 (struct partial_symtab *pst, const char *filename)
 {
   bfd_size_type external_sym_size;
   bfd_size_type external_pdr_size;
@@ -4671,7 +4671,7 @@ sort_blocks (struct symtab *s)
    linenumbers MAXLINES we'll put in it */
 
 static struct symtab *
-new_symtab (char *name, int maxlines, struct objfile *objfile)
+new_symtab (const char *name, int maxlines, struct objfile *objfile)
 {
   struct symtab *s = allocate_symtab (name, objfile);
 

diff --git a/gdb/psympriv.h b/gdb/psympriv.h
index e0ea839838aead401b6040641768786cf56caade..b5205fd2f146ede02fe7209829b4afd2bc0f6cf7 100644 (file)
--- a/gdb/psympriv.h
+++ b/gdb/psympriv.h
@@ -73,7 +73,7 @@ struct partial_symtab
 
   /* Name of the source file which this partial_symtab defines */
 
-  char *filename;
+  const char *filename;
 
   /* Full path of the source file.  NULL if not known.  */
 
@@ -81,7 +81,7 @@ struct partial_symtab
 
   /* Directory in which it was compiled, or NULL if we don't know.  */
 
-  char *dirname;
+  const char *dirname;
 
   /* Information about the object file from which symbols should be read.  */
 
@@ -156,7 +156,7 @@ extern void sort_pst_symbols (struct partial_symtab *);
 /* Add any kind of symbol to a psymbol_allocation_list.  */
 
 extern const
-struct partial_symbol *add_psymbol_to_list (char *, int, int, domain_enum,
+struct partial_symbol *add_psymbol_to_list (const char *, int, int, domain_enum,
                                            enum address_class,
                                            struct psymbol_allocation_list *,
                                            long, CORE_ADDR,

diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index aa6dc17b1e96786484702f4cd2befc0d1f6c36e3..4aec16ea8d1290c5f40ed247557adb9393c00832 100644 (file)
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -1368,7 +1368,7 @@ psymbol_bcache_full (struct partial_symbol *sym,
    different domain (or address) is possible and correct.  */
 
 static const struct partial_symbol *
-add_psymbol_to_bcache (char *name, int namelength, int copy_name,
+add_psymbol_to_bcache (const char *name, int namelength, int copy_name,
                       domain_enum domain,
                       enum address_class class,
                       long val,        /* Value as a long */
@@ -1465,7 +1465,7 @@ append_psymbol_to_list (struct psymbol_allocation_list *list,
    cache.  */
 
 const struct partial_symbol *
-add_psymbol_to_list (char *name, int namelength, int copy_name,
+add_psymbol_to_list (const char *name, int namelength, int copy_name,
                     domain_enum domain,
                     enum address_class class,
                     struct psymbol_allocation_list *list, 

diff --git a/gdb/symfile.c b/gdb/symfile.c
index dbd1412279c0063e3c91f356c862fe9a5fb28a8a..91f076557a7569da778dfcfa05806e5a80c1c0f3 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -2724,7 +2724,7 @@ deduce_language_from_filename (const char *filename)
  */
 
 struct symtab *
-allocate_symtab (char *filename, struct objfile *objfile)
+allocate_symtab (const char *filename, struct objfile *objfile)
 {
   struct symtab *symtab;
 

diff --git a/gdb/symfile.h b/gdb/symfile.h
index afa92cdb149c3d812a865f35bb9afa460f258c73..ae0421da5ffbcf754bd2cfa904cbbb8c3984712e 100644 (file)
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -374,7 +374,7 @@ extern struct symfile_segment_data *default_symfile_segments (bfd *abfd);
 extern bfd_byte *default_symfile_relocate (struct objfile *objfile,
                                            asection *sectp, bfd_byte *buf);
 
-extern struct symtab *allocate_symtab (char *, struct objfile *);
+extern struct symtab *allocate_symtab (const char *, struct objfile *);
 
 extern void add_symtab_fns (const struct sym_fns *);