/* Read a symbol table in ECOFF format (Third-Eye).
- Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995
+ Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Free Software Foundation, Inc.
Original version contributed by Alessandro Forin (af@cs.cmu.edu) at
CMU. Major work by Per Bothner, John Gilmore and Ian Lance Taylor
#include "buildsym.h"
#include "stabsread.h"
#include "complaints.h"
+#include "demangle.h"
/* These are needed if the tm.h file does not contain the necessary
mips specific definitions. */
/* Forward declarations */
+static void
+add_pending PARAMS ((FDR *, char *, struct type *));
+
+static struct mdebug_pending *
+is_pending_symbol PARAMS ((FDR *, char *));
+
+static void
+pop_parse_stack PARAMS ((void));
+
+static void
+push_parse_stack PARAMS ((void));
+
+static char *
+fdr_name PARAMS ((FDR *));
+
+static void
+mdebug_psymtab_to_symtab PARAMS ((struct partial_symtab *));
+
static int
upgrade_type PARAMS ((int, struct type **, int, union aux_ext *, int, char *));
parse_type PARAMS ((int, union aux_ext *, unsigned int, int *, int, char *));
static struct symbol *
-mylookup_symbol PARAMS ((char *, struct block *, enum namespace,
+mylookup_symbol PARAMS ((char *, struct block *, namespace_enum,
enum address_class));
static struct block *
top_stack->numargs++;
/* Special GNU C++ name. */
- if (name[0] == CPLUS_MARKER && name[1] == 't' && name[2] == 0)
+ if (is_cplus_marker (name[0]) && name[1] == 't' && name[2] == 0)
name = "this"; /* FIXME, not alloc'd in obstack */
s = new_symbol (name);
if (sh->sc == scUndefined || sh->sc == scNil)
t = mdebug_type_int;
else
- t = parse_type (cur_fd, ax, sh->index + 1, 0, bigend, name);
+ {
+ t = parse_type (cur_fd, ax, sh->index + 1, 0, bigend, name);
+ if (STREQ(name, "malloc") && t->code == TYPE_CODE_VOID)
+ {
+ /* I don't know why, but, at least under Linux/Alpha,
+ when linking against a malloc without debugging
+ symbols, its read as a function returning void---this
+ is bad because it means we cannot call functions with
+ string arguments interactively; i.e., "call
+ printf("howdy\n")" would fail with the error message
+ "program has no memory available". To avoid this, we
+ patch up the type and make it void*
+ instead. (davidm@azstarnet.com)
+ */
+ t = t->pointer_type;
+ }
+ }
b = top_stack->cur_block;
if (sh->st == stProc)
{
obstack_alloc (¤t_objfile->symbol_obstack,
sizeof (struct symbol)));
memset ((PTR) enum_sym, 0, sizeof (struct symbol));
- SYMBOL_NAME (enum_sym) = f->name;
+ SYMBOL_NAME (enum_sym) =
+ obsavestring (f->name, strlen (f->name),
+ ¤t_objfile->symbol_obstack);
SYMBOL_CLASS (enum_sym) = LOC_CONST;
SYMBOL_TYPE (enum_sym) = t;
SYMBOL_NAMESPACE (enum_sym) = VAR_NAMESPACE;
EXTR *ext_in_end;
SYMR sh;
struct partial_symtab *pst;
-
+ int textlow_not_set = 1;
int past_first_source_file = 0;
/* List of current psymtab's include files */
#define CUR_SYMBOL_VALUE sh.value
#define START_PSYMTAB(ofile,secoff,fname,low,symoff,global_syms,static_syms)\
pst = save_pst
-#define END_PSYMTAB(pst,ilist,ninc,c_off,c_text,dep_list,n_deps) (void)0
+#define END_PSYMTAB(pst,ilist,ninc,c_off,c_text,dep_list,n_deps,textlow_not_set) (void)0
#define HANDLE_RBRAC(val) \
if ((val) > save_pst->texthigh) save_pst->texthigh = (val);
#include "partial-stab.h"
symbol table, and the MAIN__ symbol via the minimal
symbol table. */
if (sh.st == stProc)
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, LOC_BLOCK,
- objfile->global_psymbols,
- sh.value, psymtab_language, objfile);
+ &objfile->global_psymbols,
+ sh.value, 0, psymtab_language, objfile);
else
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, LOC_BLOCK,
- objfile->static_psymbols,
- sh.value, psymtab_language, objfile);
+ &objfile->static_psymbols,
+ sh.value, 0, psymtab_language, objfile);
/* Skip over procedure to next one. */
if (sh.index >= hdr->iauxMax)
&& sh.iss != 0
&& sh.index != cur_sdx + 2)
{
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
STRUCT_NAMESPACE, LOC_TYPEDEF,
- objfile->static_psymbols,
- sh.value,
+ &objfile->static_psymbols,
+ sh.value, 0,
psymtab_language, objfile);
}
handle_psymbol_enumerators (objfile, fh, sh.st, sh.value);
continue;
}
/* Use this gdb symbol */
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, class,
- objfile->static_psymbols, sh.value,
- psymtab_language, objfile);
+ &objfile->static_psymbols, sh.value,
+ 0, psymtab_language, objfile);
skip:
cur_sdx++; /* Go to next file symbol */
}
break;
}
name = debug_info->ssext + psh->iss;
- ADD_PSYMBOL_ADDR_TO_LIST (name, strlen (name),
- VAR_NAMESPACE, class,
- objfile->global_psymbols,
- svalue,
- psymtab_language, objfile);
+ add_psymbol_to_list (name, strlen (name),
+ VAR_NAMESPACE, class,
+ &objfile->global_psymbols,
+ 0, svalue,
+ psymtab_language, objfile);
}
}
fdr_to_pst[f_idx].pst = end_psymtab (save_pst,
psymtab_include_list, includes_used,
-1, save_pst->texthigh,
- dependency_list, dependencies_used);
+ dependency_list, dependencies_used, textlow_not_set);
includes_used = 0;
dependencies_used = 0;
/* Note that the value doesn't matter for enum constants
in psymtabs, just in symtabs. */
- ADD_PSYMBOL_TO_LIST (name, strlen (name),
+ add_psymbol_to_list (name, strlen (name),
VAR_NAMESPACE, LOC_CONST,
- objfile->static_psymbols, 0,
- psymtab_language, objfile);
+ &objfile->static_psymbols, 0,
+ 0, psymtab_language, objfile);
ext_sym += external_sym_size;
}
}
else
complain (&stab_unknown_complaint, name);
}
- st = end_symtab (pst->texthigh, 0, 0, pst->objfile, SECT_OFF_TEXT);
+ st = end_symtab (pst->texthigh, pst->objfile, SECT_OFF_TEXT);
end_stabs ();
/* Sort the symbol table now, we are done adding symbols to it.
mylookup_symbol (name, block, namespace, class)
char *name;
register struct block *block;
- enum namespace namespace;
+ namespace_enum namespace;
enum address_class class;
{
register int bot, top, inc;
sizeof (struct symbol)));
memset ((PTR) s, 0, sizeof (*s));
- SYMBOL_NAME (s) = name;
+ SYMBOL_NAME (s) = obsavestring (name, strlen (name),
+ ¤t_objfile->symbol_obstack);
SYMBOL_LANGUAGE (s) = psymtab_language;
SYMBOL_INIT_DEMANGLED_NAME (s, ¤t_objfile->symbol_obstack);
return s;
projects / deliverable / binutils-gdb.git / blobdiff