2010-05-05 Michael Snyder <msnyder@vmware.com>

	* psymtab.c (lookup_partial_symbol): Delete unused variable.
	(find_last_source_symtab_from_partial): Delete unused variable.
	* symfile.c (place_section): Delete unused variable.
	(default_symfile_offsets): Delete unused variable.
	(get_debug_link_info): Delete unused variable.
	(find_separate_debug_file_by_debuglink): Delete unused variable.
	(add_symbol_file_command): Delete unused variable.
	(symfile_find_segment_sections): Delete unused variable.
	* symmisc.c (free_symtab): Delete unused variable.
	(dump_symtab_1): Delete unused variable.
	* symtab.c (lookup_symbil_aux_quick): Delete unused variable.
	(find_pc_sect_symtab): Delete unused variable.
	(skip_prologue_using_lineinfo): Delete unused variable.
	(sources_info): Delete unused variable.
	(completion_list_add_name): Delete unused variable.
	(expand_line_sal): Delete unused variable.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 620abc3a9a4287a242f12dc42a717420b3c9ddb8..bf71acd98cca6b140febe96578e4b0c542145af6 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,22 @@
 2010-05-05  Michael Snyder  <msnyder@vmware.com>
 
+       * psymtab.c (lookup_partial_symbol): Delete unused variable.
+       (find_last_source_symtab_from_partial): Delete unused variable.
+       * symfile.c (place_section): Delete unused variable.
+       (default_symfile_offsets): Delete unused variable.
+       (get_debug_link_info): Delete unused variable.
+       (find_separate_debug_file_by_debuglink): Delete unused variable.
+       (add_symbol_file_command): Delete unused variable.
+       (symfile_find_segment_sections): Delete unused variable.
+       * symmisc.c (free_symtab): Delete unused variable.
+       (dump_symtab_1): Delete unused variable.
+       * symtab.c (lookup_symbil_aux_quick): Delete unused variable.
+       (find_pc_sect_symtab): Delete unused variable.
+       (skip_prologue_using_lineinfo): Delete unused variable.
+       (sources_info): Delete unused variable.
+       (completion_list_add_name): Delete unused variable.
+       (expand_line_sal): Delete unused variable.
+
        * breakpoint.c (validate_commands_for_breakpoint): 
        Delete unused variables.
        (insert_catchpoint): Delete unused variable.

diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index 4def4a7de5ad790d355446b4a9b1f6bcd79b5d23..0645dd69f2f0c30a262cfa53790b15e02ff6462b 100644 (file)
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -427,7 +427,6 @@ struct partial_symbol *
 lookup_partial_symbol (struct partial_symtab *pst, const char *name,
                       int global, domain_enum domain)
 {
-  struct partial_symbol *temp;
   struct partial_symbol **start, **psym;
   struct partial_symbol **top, **real_top, **bottom, **center;
   int length = (global ? pst->n_global_syms : pst->n_static_syms);
@@ -563,7 +562,6 @@ relocate_psymtabs (struct objfile *objfile,
 static struct symtab *
 find_last_source_symtab_from_partial (struct objfile *ofp)
 {
-  struct symtab *result;
   struct partial_symtab *ps;
   struct partial_symtab *cs_pst = 0;
 

diff --git a/gdb/symfile.c b/gdb/symfile.c
index e39a1f0746ae15fa17b6ed538c7008e86b9b7204..31109abb5fd9222b865888e631e7b20b87ffe91a 100644 (file)
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -473,7 +473,6 @@ place_section (bfd *abfd, asection *sect, void *obj)
     for (cur_sec = abfd->sections; cur_sec != NULL; cur_sec = cur_sec->next)
       {
        int indx = cur_sec->index;
-       CORE_ADDR cur_offset;
 
        /* We don't need to compare against ourself.  */
        if (cur_sec == sect)
@@ -739,7 +738,6 @@ default_symfile_offsets (struct objfile *objfile,
       struct place_section_arg arg;
       bfd *abfd = objfile->obfd;
       asection *cur_sec;
-      CORE_ADDR lowest = 0;
 
       for (cur_sec = abfd->sections; cur_sec != NULL; cur_sec = cur_sec->next)
        /* We do not expect this to happen; just skip this step if the
@@ -1247,7 +1245,6 @@ get_debug_link_info (struct objfile *objfile, unsigned long *crc32_out)
   unsigned long crc32;
   char *contents;
   int crc_offset;
-  unsigned char *p;
 
   sect = bfd_get_section_by_name (objfile->obfd, ".gnu_debuglink");
 
@@ -1347,12 +1344,10 @@ The directory where separate debug symbols are searched for is \"%s\".\n"),
 char *
 find_separate_debug_file_by_debuglink (struct objfile *objfile)
 {
-  asection *sect;
-  char *basename, *name_copy, *debugdir;
+  char *basename, *debugdir;
   char *dir = NULL;
   char *debugfile = NULL;
   char *canon_name = NULL;
-  bfd_size_type debuglink_size;
   unsigned long crc32;
   int i;
 
@@ -2113,7 +2108,6 @@ add_symbol_file_command (char *args, int from_tty)
   char *filename = NULL;
   int flags = OBJF_USERLOADED;
   char *arg;
-  int expecting_option = 0;
   int section_index = 0;
   int argcnt = 0;
   int sec_num = 0;
@@ -3630,7 +3624,6 @@ symfile_find_segment_sections (struct objfile *objfile)
 
   for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
     {
-      CORE_ADDR vma;
       int which = data->segment_info[i];
 
       if (which == 1)

diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index 8d3e1a6f53bab61824e04f189a1dc71f3af415d3..6d47de3e8efea7c643a3a110b9764e0c3417fef8 100644 (file)
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -88,9 +88,6 @@ static int print_symbol (void *);
 void
 free_symtab (struct symtab *s)
 {
-  int i, n;
-  struct blockvector *bv;
-
   switch (s->free_code)
     {
     case free_nothing:
@@ -322,7 +319,7 @@ dump_symtab_1 (struct objfile *objfile, struct symtab *symtab,
   struct gdbarch *gdbarch = get_objfile_arch (objfile);
   int i;
   struct dict_iterator iter;
-  int len, blen;
+  int len;
   struct linetable *l;
   struct blockvector *bv;
   struct symbol *sym;

diff --git a/gdb/symtab.c b/gdb/symtab.c
index 43e56ce8b8954f9faceef8e41125168f3b78c75e..8b30ff1560f664364dcb7359ea7395d9b8a2afcc 100644 (file)
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -1295,7 +1295,6 @@ lookup_symbol_aux_quick (struct objfile *objfile, int kind,
   struct symtab *symtab;
   struct blockvector *bv;
   const struct block *block;
-  struct partial_symtab *ps;
   struct symbol *sym;
 
   if (!objfile->sf)
@@ -1661,7 +1660,6 @@ find_pc_sect_symtab (CORE_ADDR pc, struct obj_section *section)
   struct blockvector *bv;
   struct symtab *s = NULL;
   struct symtab *best_s = NULL;
-  struct partial_symtab *ps;
   struct objfile *objfile;
   struct program_space *pspace;
   CORE_ADDR distance = 0;
@@ -2273,9 +2271,7 @@ skip_prologue_using_lineinfo (CORE_ADDR func_addr, struct symtab *symtab)
 {
   CORE_ADDR func_start, func_end;
   struct linetable *l;
-  int ind, i, len;
-  int best_lineno = 0;
-  CORE_ADDR best_pc = func_addr;
+  int i;
 
   /* Give up if this symbol has no lineinfo table.  */
   l = LINETABLE (symtab);
@@ -2708,7 +2704,6 @@ static void
 sources_info (char *ignore, int from_tty)
 {
   struct symtab *s;
-  struct partial_symtab *ps;
   struct objfile *objfile;
   int first;
 
@@ -3367,7 +3362,6 @@ completion_list_add_name (char *symname, char *sym_text, int sym_text_len,
                          char *text, char *word)
 {
   int newsize;
-  int i;
 
   /* clip symbols that cannot match */
 
@@ -4175,7 +4169,6 @@ skip_prologue_using_sal (struct gdbarch *gdbarch, CORE_ADDR func_addr)
       if (prologue_sal.symtab->language != language_asm)
        {
          struct linetable *linetable = LINETABLE (prologue_sal.symtab);
-         int exact;
          int idx = 0;
 
          /* Skip any earlier lines, and any end-of-sequence marker
@@ -4435,11 +4428,9 @@ append_exact_match_to_sals (char *filename, char *fullname, int lineno,
 struct symtabs_and_lines
 expand_line_sal (struct symtab_and_line sal)
 {
-  struct symtabs_and_lines ret, this_line;
+  struct symtabs_and_lines ret;
   int i, j;
   struct objfile *objfile;
-  struct partial_symtab *psymtab;
-  struct symtab *symtab;
   int lineno;
   int deleted = 0;
   struct block **blocks = NULL;
@@ -4519,9 +4510,6 @@ expand_line_sal (struct symtab_and_line sal)
   blocks = alloca (ret.nelts * sizeof (struct block *));
   for (i = 0; i < ret.nelts; ++i)
     {
-      struct blockvector *bl;
-      struct block *b;
-
       set_current_program_space (ret.sals[i].pspace);
 
       filter[i] = 1;