Document new procedure for updating copyright years

[deliverable/binutils-gdb.git] / gdb / minsyms.c

diff --git a/gdb/minsyms.c b/gdb/minsyms.c
index 18cf67203357e0c9268552280ead8d3619a8c66d..2e7777b449f294f6da405be62fee9769ef3208d4 100644 (file)
--- a/gdb/minsyms.c
+++ b/gdb/minsyms.c
@@ -1,7 +1,5 @@
 /* GDB routines for manipulating the minimal symbol tables.
-   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1992-2004, 2007-2012 Free Software Foundation, Inc.
    Contributed by Cygnus Support, using pieces from other GDB modules.
 
    This file is part of GDB.
@@ -78,7 +76,7 @@ static int msym_bunch_index;
 
 static int msym_count;
 
-/* Compute a hash code based using the same criteria as `strcmp_iw'.  */
+/* See minsyms.h.  */
 
 unsigned int
 msymbol_hash_iw (const char *string)
@@ -98,7 +96,7 @@ msymbol_hash_iw (const char *string)
   return hash;
 }
 
-/* Compute a hash code for a string.  */
+/* See minsyms.h.  */
 
 unsigned int
 msymbol_hash (const char *string)
@@ -141,8 +139,8 @@ add_minsym_to_demangled_hash_table (struct minimal_symbol *sym,
     }
 }
 
+/* See minsyms.h.  */
 
-/* Return OBJFILE where minimal symbol SYM is defined.  */
 struct objfile *
 msymbol_objfile (struct minimal_symbol *sym)
 {
@@ -310,13 +308,7 @@ lookup_minimal_symbol (const char *name, const char *sfile,
   return NULL;
 }
 
-/* Iterate over all the minimal symbols in the objfile OBJF which
-   match NAME.  Both the ordinary and demangled names of each symbol
-   are considered.  The caller is responsible for canonicalizing NAME,
-   should that need to be done.
-   
-   For each matching symbol, CALLBACK is called with the symbol and
-   USER_DATA as arguments.  */
+/* See minsyms.h.  */
 
 void
 iterate_over_minimal_symbols (struct objfile *objf, const char *name,
@@ -350,12 +342,7 @@ iterate_over_minimal_symbols (struct objfile *objf, const char *name,
     }
 }
 
-/* Look through all the current minimal symbol tables and find the
-   first minimal symbol that matches NAME and has text type.  If OBJF
-   is non-NULL, limit the search to that objfile.  Returns a pointer
-   to the minimal symbol that matches, or NULL if no match is found.
-
-   This function only searches the mangled (linkage) names.  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 lookup_minimal_symbol_text (const char *name, struct objfile *objf)
@@ -407,10 +394,7 @@ lookup_minimal_symbol_text (const char *name, struct objfile *objf)
   return NULL;
 }
 
-/* Look through all the current minimal symbol tables and find the
-   first minimal symbol that matches NAME and PC.  If OBJF is non-NULL,
-   limit the search to that objfile.  Returns a pointer to the minimal
-   symbol that matches, or NULL if no match is found.  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 lookup_minimal_symbol_by_pc_name (CORE_ADDR pc, const char *name,
@@ -442,13 +426,7 @@ lookup_minimal_symbol_by_pc_name (CORE_ADDR pc, const char *name,
   return NULL;
 }
 
-/* Look through all the current minimal symbol tables and find the
-   first minimal symbol that matches NAME and is a solib trampoline.
-   If OBJF is non-NULL, limit the search to that objfile.  Returns a
-   pointer to the minimal symbol that matches, or NULL if no match is
-   found.
-
-   This function only searches the mangled (linkage) names.  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 lookup_minimal_symbol_solib_trampoline (const char *name,
@@ -734,8 +712,7 @@ lookup_minimal_symbol_by_pc_section (CORE_ADDR pc, struct obj_section *section)
   return lookup_minimal_symbol_by_pc_section_1 (pc, section, 0);
 }
 
-/* Backward compatibility: search through the minimal symbol table 
-   for a matching PC (no section given).  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 lookup_minimal_symbol_by_pc (CORE_ADDR pc)
@@ -806,10 +783,7 @@ static const struct gnu_ifunc_fns stub_gnu_ifunc_fns =
 
 const struct gnu_ifunc_fns *gnu_ifunc_fns_p = &stub_gnu_ifunc_fns;
 
-/* Find the minimal symbol named NAME, and return both the minsym
-   struct and its objfile.  This only checks the linkage name.  Sets
-   *OBJFILE_P and returns the minimal symbol, if it is found.  If it
-   is not found, returns NULL.  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 lookup_minimal_symbol_and_objfile (const char *name,
@@ -853,18 +827,21 @@ get_symbol_leading_char (bfd *abfd)
   return 0;
 }
 
-/* Prepare to start collecting minimal symbols.  Note that presetting
-   msym_bunch_index to BUNCH_SIZE causes the first call to save a minimal
-   symbol to allocate the memory for the first bunch.  */
+/* See minsyms.h.  */
 
 void
 init_minimal_symbol_collection (void)
 {
   msym_count = 0;
   msym_bunch = NULL;
+  /* Note that presetting msym_bunch_index to BUNCH_SIZE causes the
+     first call to save a minimal symbol to allocate the memory for
+     the first bunch.  */
   msym_bunch_index = BUNCH_SIZE;
 }
 
+/* See minsyms.h.  */
+
 void
 prim_record_minimal_symbol (const char *name, CORE_ADDR address,
                            enum minimal_symbol_type ms_type,
@@ -896,8 +873,7 @@ prim_record_minimal_symbol (const char *name, CORE_ADDR address,
                                       section, NULL, objfile);
 }
 
-/* Record a minimal symbol in the msym bunches.  Returns the symbol
-   newly created.  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 prim_record_minimal_symbol_full (const char *name, int name_len, int copy_name,
@@ -974,8 +950,7 @@ prim_record_minimal_symbol_full (const char *name, int name_len, int copy_name,
   return msymbol;
 }
 
-/* Record a minimal symbol in the msym bunches.  Returns the symbol
-   newly created.  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 prim_record_minimal_symbol_and_info (const char *name, CORE_ADDR address,
@@ -1048,6 +1023,8 @@ do_discard_minimal_symbols_cleanup (void *arg)
     }
 }
 
+/* See minsyms.h.  */
+
 struct cleanup *
 make_cleanup_discard_minimal_symbols (void)
 {
@@ -1322,9 +1299,7 @@ msymbols_sort (struct objfile *objfile)
   build_minimal_symbol_hash_tables (objfile);
 }
 
-/* Check if PC is in a shared library trampoline code stub.
-   Return minimal symbol for the trampoline entry or NULL if PC is not
-   in a trampoline code stub.  */
+/* See minsyms.h.  */
 
 struct minimal_symbol *
 lookup_solib_trampoline_symbol_by_pc (CORE_ADDR pc)