/* Shared code to pre-read a stab (dbx-style), when building a psymtab.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992 Free Software Foundation,
- Inc.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
+ Free Software Foundation, Inc.
This file is part of GDB.
CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_DATA);
goto record_it;
+ case N_BSS:
case N_BSS | N_EXT:
case N_NBBSS | N_EXT:
case N_SETV | N_EXT: /* FIXME, is this in BSS? */
&& namestring [nsl - 2] == '.')
#ifdef GDB_TARGET_IS_HPPA
/* some cooperation from gcc to get around ld stupidity */
- || (namestring[0] == 'e' && !strcmp (namestring, "end_file."))
+ || (namestring[0] == 'e' && STREQ (namestring, "end_file."))
#endif
)
{
past_first_source_file = 1;
last_o_file_start = CUR_SYMBOL_VALUE;
}
+ else
+ goto record_it;
#endif /* DBXREAD_ONLY */
continue;
case N_DATA:
-#ifdef DBXREAD_ONLY
CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_DATA);
- SET_NAMESTRING ();
- /* Check for __DYNAMIC, which is used by Sun shared libraries.
- Record it even if it's local, not global, so we can find it.
- Same with virtual function tables, both global and static. */
- if ((namestring[8] == 'C' && (strcmp ("__DYNAMIC", namestring) == 0))
- || VTBL_PREFIX_P ((namestring+HASH_OFFSET)))
- {
- record_minimal_symbol (namestring, CUR_SYMBOL_VALUE,
- CUR_SYMBOL_TYPE, objfile); /* Always */
- }
-#endif /* DBXREAD_ONLY */
- continue;
+ goto record_it;
case N_UNDF | N_EXT:
#ifdef DBXREAD_ONLY
/* Lots of symbol types we can just ignore. */
case N_ABS:
- case N_BSS:
case N_NBDATA:
case N_NBBSS:
continue;
*/
case N_SO: {
- unsigned long valu = CUR_SYMBOL_VALUE;
+ unsigned long valu;
static int prev_so_symnum = -10;
static int first_so_symnum;
char *p;
-
+
+ valu = CUR_SYMBOL_VALUE + ANOFFSET (section_offsets, SECT_OFF_TEXT);
+
past_first_source_file = 1;
if (prev_so_symnum != symnum - 1)
SET_NAMESTRING();
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
-
/* Some compilers (including gcc) emit a pair of initial N_SOs.
The first one is a directory name; the second the file name.
If pst exists, is empty, and has a filename ending in '/',
/* Mark down an include file in the current psymtab */
- psymtab_include_list[includes_used++] = namestring;
- if (includes_used >= includes_allocated)
- {
- char **orig = psymtab_include_list;
-
- psymtab_include_list = (char **)
- alloca ((includes_allocated *= 2) *
- sizeof (char *));
- memcpy ((PTR)psymtab_include_list, (PTR)orig,
- includes_used * sizeof (char *));
- }
+ goto record_include_file;
-#endif /* DBXREAD_ONLY */
+#else /* DBXREAD_ONLY */
continue;
+#endif
case N_SOL:
/* Mark down an include file in the current psymtab */
things like "break c-exp.y:435" need to work (I
suppose the psymtab_include_list could be hashed or put
in a binary tree, if profiling shows this is a major hog). */
- if (pst && !strcmp (namestring, pst->filename))
+ if (pst && STREQ (namestring, pst->filename))
continue;
{
register int i;
for (i = 0; i < includes_used; i++)
- if (!strcmp (namestring, psymtab_include_list[i]))
+ if (STREQ (namestring, psymtab_include_list[i]))
{
i = -1;
break;
continue;
}
+#ifdef DBXREAD_ONLY
+ record_include_file:
+#endif
+
psymtab_include_list[includes_used++] = namestring;
if (includes_used >= includes_allocated)
{
case N_ROSYM: /* Read-only data seg var -- static. */
case N_NBSTS: /* Gould nobase. */
case N_NBLCS: /* symbols. */
+ case N_FUN:
+ case N_GSYM: /* Global (extern) variable; can be
+ data or bss (sigh FIXME). */
+
+ /* Following may probably be ignored; I'll leave them here
+ for now (until I do Pascal and Modula 2 extensions). */
+
+ case N_PC: /* I may or may not need this; I
+ suspect not. */
+ case N_M2C: /* I suspect that I can ignore this here. */
+ case N_SCOPE: /* Same. */
SET_NAMESTRING();
p = (char *) strchr (namestring, ':');
+ if (!p)
+ continue; /* Not a debugging symbol. */
+
- /* Skip if there is no :. */
- if (!p) continue;
+
+ /* Main processing section for debugging symbols which
+ the initial read through the symbol tables needs to worry
+ about. If we reach this point, the symbol which we are
+ considering is definitely one we are interested in.
+ p must also contain the (valid) index into the namestring
+ which indicates the debugging type symbol. */
switch (p[1])
{
+ case 'S':
+ CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ ADD_PSYMBOL_ADDR_TO_LIST (namestring, p - namestring,
+ VAR_NAMESPACE, LOC_STATIC,
+ objfile->static_psymbols,
+ CUR_SYMBOL_VALUE,
+ psymtab_language, objfile);
+ continue;
+ case 'G':
+ CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ /* The addresses in these entries are reported to be
+ wrong. See the code that reads 'G's for symtabs. */
+ ADD_PSYMBOL_ADDR_TO_LIST (namestring, p - namestring,
+ VAR_NAMESPACE, LOC_STATIC,
+ objfile->global_psymbols,
+ CUR_SYMBOL_VALUE,
+ psymtab_language, objfile);
+ continue;
+
case 'T':
if (p != namestring) /* a name is there, not just :T... */
{
ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
STRUCT_NAMESPACE, LOC_TYPEDEF,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
+ objfile->static_psymbols,
+ CUR_SYMBOL_VALUE,
+ psymtab_language, objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
VAR_NAMESPACE, LOC_TYPEDEF,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
+ objfile->static_psymbols,
+ CUR_SYMBOL_VALUE, psymtab_language,
+ objfile);
p += 1;
}
}
{
ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
VAR_NAMESPACE, LOC_TYPEDEF,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
+ objfile->static_psymbols,
+ CUR_SYMBOL_VALUE,
+ psymtab_language, objfile);
}
check_enum:
/* If this is an enumerated type, we need to
"enum {a, b} c;" in C, but fortunately those are
rare. There is no way for GDB to find those from the
enum type without spending too much time on it. Thus
- to solve this problem, the compiler needs to put out separate
- constant symbols ('c' N_LSYMS) for enum constants in
- enums without names, or put out a dummy type. */
+ to solve this problem, the compiler needs to put out the
+ enum in a nameless type. GCC2 does this. */
/* We are looking for something of the form
<name> ":" ("t" | "T") [<number> "="] "e"
enum constants in psymtabs, just in symtabs. */
ADD_PSYMBOL_TO_LIST (p, q - p,
VAR_NAMESPACE, LOC_CONST,
- objfile->static_psymbols, 0);
+ objfile->static_psymbols, 0,
+ psymtab_language, objfile);
/* Point past the name. */
p = q;
/* Skip over the value. */
/* Constant, e.g. from "const" in Pascal. */
ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
VAR_NAMESPACE, LOC_CONST,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
- continue;
- default:
- /* Skip if the thing following the : is
- not a letter (which indicates declaration of a local
- variable, which we aren't interested in). */
- continue;
- }
-
- case N_FUN:
- case N_GSYM: /* Global (extern) variable; can be
- data or bss (sigh FIXME). */
-
- /* Following may probably be ignored; I'll leave them here
- for now (until I do Pascal and Modula 2 extensions). */
-
- case N_PC: /* I may or may not need this; I
- suspect not. */
- case N_M2C: /* I suspect that I can ignore this here. */
- case N_SCOPE: /* Same. */
-
- SET_NAMESTRING();
-
- p = (char *) strchr (namestring, ':');
- if (!p)
- continue; /* Not a debugging symbol. */
-
-
-
- /* Main processing section for debugging symbols which
- the initial read through the symbol tables needs to worry
- about. If we reach this point, the symbol which we are
- considering is definitely one we are interested in.
- p must also contain the (valid) index into the namestring
- which indicates the debugging type symbol. */
-
- switch (p[1])
- {
- case 'c':
- ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
- VAR_NAMESPACE, LOC_CONST,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
- continue;
- case 'S':
- CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_DATA);
- ADD_PSYMBOL_ADDR_TO_LIST (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
- continue;
- case 'G':
- CUR_SYMBOL_VALUE += ANOFFSET (section_offsets, SECT_OFF_DATA);
- /* The addresses in these entries are reported to be
- wrong. See the code that reads 'G's for symtabs. */
- ADD_PSYMBOL_ADDR_TO_LIST (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
- objfile->global_psymbols, CUR_SYMBOL_VALUE);
- continue;
-
- case 't':
- ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
+ objfile->static_psymbols, CUR_SYMBOL_VALUE,
+ psymtab_language, objfile);
continue;
case 'f':
#endif /* DBXREAD_ONLY */
ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
VAR_NAMESPACE, LOC_BLOCK,
- objfile->static_psymbols, CUR_SYMBOL_VALUE);
+ objfile->static_psymbols, CUR_SYMBOL_VALUE,
+ psymtab_language, objfile);
continue;
/* Global functions were ignored here, but now they
are put into the global psymtab like one would expect.
- They're also in the misc fn vector...
- FIXME, why did it used to ignore these? That broke
- "i fun" on these functions. */
+ They're also in the minimal symbol table. */
case 'F':
#ifdef DBXREAD_ONLY
/* Kludges for ELF/STABS with Sun ACC */
#endif /* DBXREAD_ONLY */
ADD_PSYMBOL_TO_LIST (namestring, p - namestring,
VAR_NAMESPACE, LOC_BLOCK,
- objfile->global_psymbols, CUR_SYMBOL_VALUE);
+ objfile->global_psymbols, CUR_SYMBOL_VALUE,
+ psymtab_language, objfile);
continue;
/* Two things show up here (hopefully); static symbols of
Someone says sun cc puts out symbols like
/foo/baz/maclib::/usr/local/bin/maclib,
which would get here with a symbol type of ':'. */
+ complain (&unknown_symchar_complaint, p[1]);
continue;
}
default:
/* If we haven't found it yet, ignore it. It's probably some
new type we don't know about yet. */
- complain (&unknown_symtype_complaint, local_hex_string(CUR_SYMBOL_TYPE));
+ complain (&unknown_symtype_complaint,
+ local_hex_string (CUR_SYMBOL_TYPE));
continue;
}
projects / deliverable / binutils-gdb.git / blobdiff