/* GDB routines for manipulating the minimal symbol tables.
- Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003
Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
{
if (sym->hash_next == NULL)
{
- unsigned int hash = msymbol_hash (SYMBOL_NAME (sym)) % MINIMAL_SYMBOL_HASH_SIZE;
+ unsigned int hash = msymbol_hash (DEPRECATED_SYMBOL_NAME (sym)) % MINIMAL_SYMBOL_HASH_SIZE;
sym->hash_next = table[hash];
table[hash] = sym;
}
/* Look through all the current minimal symbol tables and find the
first minimal symbol that matches NAME. If OBJF is non-NULL, limit
- the search to that objfile. If SFILE is non-NULL, limit the search
- to that source file. Returns a pointer to the minimal symbol that
+ the search to that objfile. If SFILE is non-NULL, the only file-scope
+ symbols considered will be from that source file (global symbols are
+ still preferred). Returns a pointer to the minimal symbol that
matches, or NULL if no match is found.
Note: One instance where there may be duplicate minimal symbols with
the same name is when the symbol tables for a shared library and the
symbol tables for an executable contain global symbols with the same
- names (the dynamic linker deals with the duplication). */
+ names (the dynamic linker deals with the duplication). */
struct minimal_symbol *
lookup_minimal_symbol (register const char *name, const char *sfile,
while (msymbol != NULL && found_symbol == NULL)
{
- if (SYMBOL_MATCHES_NAME (msymbol, name))
+ if (DEPRECATED_SYMBOL_MATCHES_NAME (msymbol, name))
{
switch (MSYMBOL_TYPE (msymbol))
{
}
/* Look through all the current minimal symbol tables and find the
- first minimal symbol that matches NAME and of text type.
- If OBJF is non-NULL, limit
- the search to that objfile. If SFILE is non-NULL, limit the search
- to that source file. Returns a pointer to the minimal symbol that
- matches, or NULL if no match is found.
- */
+ first minimal symbol that matches NAME and has text type. If OBJF
+ is non-NULL, limit the search to that objfile. If SFILE is non-NULL,
+ the only file-scope symbols considered will be from that source file
+ (global symbols are still preferred). Returns a pointer to the minimal
+ symbol that matches, or NULL if no match is found.
+
+ This function only searches the mangled (linkage) names. */
struct minimal_symbol *
lookup_minimal_symbol_text (register const char *name, const char *sfile,
struct minimal_symbol *found_symbol = NULL;
struct minimal_symbol *found_file_symbol = NULL;
+ unsigned int hash = msymbol_hash (name) % MINIMAL_SYMBOL_HASH_SIZE;
+
#ifdef SOFUN_ADDRESS_MAYBE_MISSING
if (sfile != NULL)
{
{
if (objf == NULL || objf == objfile)
{
- for (msymbol = objfile->msymbols;
- msymbol != NULL && SYMBOL_NAME (msymbol) != NULL &&
- found_symbol == NULL;
- msymbol++)
+ for (msymbol = objfile->msymbol_hash[hash];
+ msymbol != NULL && found_symbol == NULL;
+ msymbol = msymbol->hash_next)
{
- if (SYMBOL_MATCHES_NAME (msymbol, name) &&
+ if (DEPRECATED_SYMBOL_MATCHES_NAME (msymbol, name) &&
(MSYMBOL_TYPE (msymbol) == mst_text ||
MSYMBOL_TYPE (msymbol) == mst_file_text))
{
}
/* Look through all the current minimal symbol tables and find the
- first minimal symbol that matches NAME and of solib trampoline type.
- If OBJF is non-NULL, limit
- the search to that objfile. If SFILE is non-NULL, limit the search
- to that source file. Returns a pointer to the minimal symbol that
- matches, or NULL if no match is found.
- */
+ first minimal symbol that matches NAME and is a solib trampoline. If OBJF
+ is non-NULL, limit the search to that objfile. If SFILE is non-NULL,
+ the only file-scope symbols considered will be from that source file
+ (global symbols are still preferred). Returns a pointer to the minimal
+ symbol that matches, or NULL if no match is found.
+
+ This function only searches the mangled (linkage) names. */
struct minimal_symbol *
lookup_minimal_symbol_solib_trampoline (register const char *name,
struct minimal_symbol *msymbol;
struct minimal_symbol *found_symbol = NULL;
+ unsigned int hash = msymbol_hash (name) % MINIMAL_SYMBOL_HASH_SIZE;
+
#ifdef SOFUN_ADDRESS_MAYBE_MISSING
if (sfile != NULL)
{
{
if (objf == NULL || objf == objfile)
{
- for (msymbol = objfile->msymbols;
- msymbol != NULL && SYMBOL_NAME (msymbol) != NULL &&
- found_symbol == NULL;
- msymbol++)
+ for (msymbol = objfile->msymbol_hash[hash];
+ msymbol != NULL && found_symbol == NULL;
+ msymbol = msymbol->hash_next)
{
- if (SYMBOL_MATCHES_NAME (msymbol, name) &&
+ if (DEPRECATED_SYMBOL_MATCHES_NAME (msymbol, name) &&
MSYMBOL_TYPE (msymbol) == mst_solib_trampoline)
return msymbol;
}
"null symbol". If there are no real symbols, then there is no
minimal symbol table at all. */
- if ((msymbol = objfile->msymbols) != NULL)
+ if (objfile->minimal_symbol_count > 0)
{
+ msymbol = objfile->msymbols;
lo = 0;
hi = objfile->minimal_symbol_count - 1;
msym_bunch = new;
}
msymbol = &msym_bunch->contents[msym_bunch_index];
- SYMBOL_NAME (msymbol) = obsavestring ((char *) name, strlen (name),
- &objfile->symbol_obstack);
SYMBOL_INIT_LANGUAGE_SPECIFIC (msymbol, language_unknown);
+ SYMBOL_LANGUAGE (msymbol) = language_auto;
+ SYMBOL_SET_NAMES (msymbol, (char *)name, strlen (name), objfile);
+
SYMBOL_VALUE_ADDRESS (msymbol) = address;
SYMBOL_SECTION (msymbol) = section;
SYMBOL_BFD_SECTION (msymbol) = bfd_section;
else
/* addrs are equal: sort by name */
{
- char *name1 = SYMBOL_NAME (fn1);
- char *name2 = SYMBOL_NAME (fn2);
+ char *name1 = DEPRECATED_SYMBOL_NAME (fn1);
+ char *name2 = DEPRECATED_SYMBOL_NAME (fn2);
if (name1 && name2) /* both have names */
return strcmp (name1, name2);
{
if (SYMBOL_VALUE_ADDRESS (copyfrom) ==
SYMBOL_VALUE_ADDRESS ((copyfrom + 1)) &&
- (STREQ (SYMBOL_NAME (copyfrom), SYMBOL_NAME ((copyfrom + 1)))))
+ (STREQ (DEPRECATED_SYMBOL_NAME (copyfrom), DEPRECATED_SYMBOL_NAME ((copyfrom + 1)))))
{
if (MSYMBOL_TYPE ((copyfrom + 1)) == mst_unknown)
{
for (bindex = 0; bindex < msym_bunch_index; bindex++, mcount++)
{
msymbols[mcount] = bunch->contents[bindex];
- SYMBOL_LANGUAGE (&msymbols[mcount]) = language_auto;
- if (SYMBOL_NAME (&msymbols[mcount])[0] == leading_char)
+ if (DEPRECATED_SYMBOL_NAME (&msymbols[mcount])[0] == leading_char)
{
- SYMBOL_NAME (&msymbols[mcount])++;
+ DEPRECATED_SYMBOL_NAME (&msymbols[mcount])++;
}
}
msym_bunch_index = BUNCH_SIZE;
symbol count does *not* include this null symbol, which is why it
is indexed by mcount and not mcount-1. */
- SYMBOL_NAME (&msymbols[mcount]) = NULL;
+ DEPRECATED_SYMBOL_NAME (&msymbols[mcount]) = NULL;
SYMBOL_VALUE_ADDRESS (&msymbols[mcount]) = 0;
MSYMBOL_INFO (&msymbols[mcount]) = NULL;
MSYMBOL_TYPE (&msymbols[mcount]) = mst_unknown;
for (i = 0; i < mcount; i++)
{
- const char *name = SYMBOL_NAME (&objfile->msymbols[i]);
+ const char *name = DEPRECATED_SYMBOL_NAME (&objfile->msymbols[i]);
if (name[0] == '_' && name[1] == 'Z')
{
switch_to_cp_abi ("gnu-v3");
}
}
}
-
- /* Now walk through all the minimal symbols, selecting the newly added
- ones and attempting to cache their C++ demangled names. */
- for (; mcount-- > 0; msymbols++)
- SYMBOL_INIT_DEMANGLED_NAME (msymbols, &objfile->symbol_obstack);
/* Now build the hash tables; we can't do this incrementally
at an earlier point since we weren't finished with the obstack
ALL_MSYMBOLS (objfile, msymbol)
{
if (MSYMBOL_TYPE (msymbol) == mst_text
- && STREQ (SYMBOL_NAME (msymbol), SYMBOL_NAME (tsymbol)))
+ && STREQ (DEPRECATED_SYMBOL_NAME (msymbol), DEPRECATED_SYMBOL_NAME (tsymbol)))
return SYMBOL_VALUE_ADDRESS (msymbol);
}
}
projects / deliverable / binutils-gdb.git / blobdiff