entered on the command line. */
section_addrs->other[sec_num].name = sec;
section_addrs->other[sec_num].addr = addr;
- printf_unfiltered ("\t%s_addr = %s\n",
- sec, hex_string ((unsigned long)addr));
+ printf_unfiltered ("\t%s_addr = %s\n", sec, paddress (addr));
sec_num++;
/* The object's sections are initialized when a
/* We need to do this whenever any symbols go away. */
make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
+ if (exec_bfd != NULL && strcmp (bfd_get_filename (objfile->obfd),
+ bfd_get_filename (exec_bfd)) == 0)
+ {
+ /* Reload EXEC_BFD without asking anything. */
+
+ exec_file_attach (bfd_get_filename (objfile->obfd), 0);
+ }
+
/* Clean up any state BFD has sitting around. We don't need
to close the descriptor but BFD lacks a way of closing the
BFD without closing the descriptor. */
objfile->mtime = new_modtime;
reread_one = 1;
reread_separate_symbols (objfile);
+ init_entry_point_info (objfile);
}
}
}
return (psymtab);
}
\f
-/* Add a symbol with a long value to a psymtab.
- Since one arg is a struct, we pass in a ptr and deref it (sigh).
- Return the partial symbol that has been added. */
-
-/* NOTE: carlton/2003-09-11: The reason why we return the partial
- symbol is so that callers can get access to the symbol's demangled
- name, which they don't have any cheap way to determine otherwise.
- (Currenly, dwarf2read.c is the only file who uses that information,
- though it's possible that other readers might in the future.)
- Elena wasn't thrilled about that, and I don't blame her, but we
- couldn't come up with a better way to get that information. If
- it's needed in other situations, we could consider breaking up
- SYMBOL_SET_NAMES to provide access to the demangled name lookup
- cache. */
-
-const struct partial_symbol *
-add_psymbol_to_list (char *name, int namelength, domain_enum domain,
- enum address_class class,
- struct psymbol_allocation_list *list, long val, /* Value as a long */
- CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
- enum language language, struct objfile *objfile)
+/* Helper function, initialises partial symbol structure and stashes
+ it into objfile's bcache. Note that our caching mechanism will
+ use all fields of struct partial_symbol to determine hash value of the
+ structure. In other words, having two symbols with the same name but
+ different domain (or address) is possible and correct. */
+
+static struct partial_symbol *
+add_psymbol_to_bcache (char *name, int namelength, domain_enum domain,
+ enum address_class class,
+ long val, /* Value as a long */
+ CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum language language, struct objfile *objfile,
+ int *added)
{
- struct partial_symbol *psym;
- char *buf = alloca (namelength + 1);
+ char *buf = name;
/* psymbol is static so that there will be no uninitialized gaps in the
structure which might contain random data, causing cache misses in
bcache. */
static struct partial_symbol psymbol;
-
- /* Create local copy of the partial symbol */
- memcpy (buf, name, namelength);
- buf[namelength] = '\0';
+
+ if (name[namelength] != '\0')
+ {
+ buf = alloca (namelength + 1);
+ /* Create local copy of the partial symbol */
+ memcpy (buf, name, namelength);
+ buf[namelength] = '\0';
+ }
/* val and coreaddr are mutually exclusive, one of them *will* be zero */
if (val != 0)
{
SYMBOL_SET_NAMES (&psymbol, buf, namelength, objfile);
/* Stash the partial symbol away in the cache */
- psym = deprecated_bcache (&psymbol, sizeof (struct partial_symbol),
- objfile->psymbol_cache);
+ return deprecated_bcache_added (&psymbol, sizeof (struct partial_symbol),
+ objfile->psymbol_cache, added);
+}
- /* Save pointer to partial symbol in psymtab, growing symtab if needed. */
+/* Helper function, adds partial symbol to the given partial symbol
+ list. */
+
+static void
+append_psymbol_to_list (struct psymbol_allocation_list *list,
+ struct partial_symbol *psym,
+ struct objfile *objfile)
+{
if (list->next >= list->list + list->size)
- {
- extend_psymbol_list (list, objfile);
- }
+ extend_psymbol_list (list, objfile);
*list->next++ = psym;
OBJSTAT (objfile, n_psyms++);
+}
+/* Add a symbol with a long value to a psymtab.
+ Since one arg is a struct, we pass in a ptr and deref it (sigh).
+ Return the partial symbol that has been added. */
+
+/* NOTE: carlton/2003-09-11: The reason why we return the partial
+ symbol is so that callers can get access to the symbol's demangled
+ name, which they don't have any cheap way to determine otherwise.
+ (Currenly, dwarf2read.c is the only file who uses that information,
+ though it's possible that other readers might in the future.)
+ Elena wasn't thrilled about that, and I don't blame her, but we
+ couldn't come up with a better way to get that information. If
+ it's needed in other situations, we could consider breaking up
+ SYMBOL_SET_NAMES to provide access to the demangled name lookup
+ cache. */
+
+const struct partial_symbol *
+add_psymbol_to_list (char *name, int namelength, domain_enum domain,
+ enum address_class class,
+ struct psymbol_allocation_list *list,
+ long val, /* Value as a long */
+ CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum language language, struct objfile *objfile)
+{
+ struct partial_symbol *psym;
+
+ int added;
+
+ /* Stash the partial symbol away in the cache */
+ psym = add_psymbol_to_bcache (name, namelength, domain, class,
+ val, coreaddr, language, objfile, &added);
+
+ /* Do not duplicate global partial symbols. */
+ if (list == &objfile->global_psymbols
+ && !added)
+ return psym;
+
+ /* Save pointer to partial symbol in psymtab, growing symtab if needed. */
+ append_psymbol_to_list (list, psym, objfile);
return psym;
}
If there are fewer entries in SEGMENT_BASES than there are segments
in DATA, then apply SEGMENT_BASES' last entry to all the segments.
- If there are more, then verify that all the excess addresses are
- the same as the last legitimate one, and then ignore them. This
- allows "TextSeg=X;DataSeg=X" qOffset replies for files which have
- only a single segment. */
+ If there are more entries, then ignore the extra. The target may
+ not be able to distinguish between an empty data segment and a
+ missing data segment; a missing text segment is less plausible. */
int
symfile_map_offsets_to_segments (bfd *abfd, struct symfile_segment_data *data,
struct section_offsets *offsets,
gdb_assert (data != NULL);
gdb_assert (data->num_segments > 0);
- /* Check any extra SEGMENT_BASES entries. */
- if (num_segment_bases > data->num_segments)
- for (i = data->num_segments; i < num_segment_bases; i++)
- if (segment_bases[i] != segment_bases[data->num_segments - 1])
- return 0;
-
for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
{
int which = data->segment_info[i];
projects / deliverable / binutils-gdb.git / blobdiff