/* Symbol table lookup for the GNU debugger, GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
#include <stdio.h>
#include "defs.h"
#include "symtab.h"
+#include "gdbtypes.h"
#include "gdbcore.h"
#include "frame.h"
#include "target.h"
#include "symfile.h"
#include "gdbcmd.h"
#include "regex.h"
+#include "expression.h"
#include "language.h"
#include <obstack.h>
#include <string.h>
#include <sys/stat.h>
-extern char *getenv ();
+/* Prototypes for local functions */
-extern char *cplus_demangle ();
-extern char *cplus_mangle_opname ();
-extern struct value *value_of_this ();
-extern void break_command ();
-extern void select_source_symtab ();
+static int
+find_methods PARAMS ((struct type *, char *, char **, struct symbol **));
+
+static void
+completion_list_add_symbol PARAMS ((char *));
+
+static struct symtabs_and_lines
+decode_line_2 PARAMS ((struct symbol *[], int, int));
+
+static void
+rbreak_command PARAMS ((char *));
+
+static void
+types_info PARAMS ((char *));
+
+static void
+functions_info PARAMS ((char *));
+
+static void
+variables_info PARAMS ((char *));
+
+static void
+list_symbols PARAMS ((char *, int, int));
+
+static void
+sources_info PARAMS ((void));
+
+static void
+output_source_filename PARAMS ((char *, int *));
+
+static char *
+operator_chars PARAMS ((char *, char **));
+
+static int
+find_line_common PARAMS ((struct linetable *, int, int *));
+
+static struct partial_symbol *
+lookup_partial_symbol PARAMS ((struct partial_symtab *, const char *,
+ int, enum namespace));
+
+static struct partial_symbol *
+lookup_demangled_partial_symbol PARAMS ((const struct partial_symtab *,
+ const char *));
+
+static struct symbol *
+lookup_demangled_block_symbol PARAMS ((const struct block *, const char *));
-/* Functions this file defines */
-static int find_line_common ();
-struct partial_symtab *lookup_partial_symtab ();
-static struct partial_symbol *lookup_partial_symbol ();
-static struct partial_symbol *lookup_demangled_partial_symbol ();
-static struct symbol *lookup_demangled_block_symbol ();
+static struct symtab *
+lookup_symtab_1 PARAMS ((char *));
+
+/* */
/* The single non-language-specific builtin type */
struct type *builtin_type_error;
/* Block in which the most recently searched-for symbol was found.
Might be better to make this a parameter to lookup_symbol and
value_of_this. */
-struct block *block_found;
+
+const struct block *block_found;
char no_symtab_msg[] = "No symbol table is loaded. Use the \"file\" command.";
register struct partial_symtab *ps;
register char *slash = strchr (name, '/');
register int len = strlen (name);
+ register struct objfile *objfile;
- for (s = symtab_list; s; s = s->next)
- if (!strcmp (name, s->filename))
- return s;
-
- for (ps = partial_symtab_list; ps; ps = ps->next)
- if (!strcmp (name, ps->filename))
- {
- if (ps->readin)
- error ("Internal: readin pst for `%s' found when no symtab found.", name);
- return PSYMTAB_TO_SYMTAB (ps);
- }
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ {
+ if (strcmp (name, s->filename) == 0)
+ {
+ return (s);
+ }
+ }
+ }
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps->next)
+ {
+ if (strcmp (name, ps -> filename) == 0)
+ {
+ if (ps -> readin)
+ {
+ error ("Internal: readin pst for `%s' found when no symtab found.", name);
+ }
+ return (PSYMTAB_TO_SYMTAB (ps));
+ }
+ }
+ }
if (!slash)
{
- for (s = symtab_list; s; s = s->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- int l = strlen (s->filename);
-
- if (s->filename[l - len -1] == '/'
- && !strcmp (s->filename + l - len, name))
- return s;
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ {
+ int l = strlen (s->filename);
+
+ if (s->filename[l - len -1] == '/'
+ && (strcmp (s->filename + l - len, name) == 0))
+ {
+ return (s);
+ }
+ }
}
- for (ps = partial_symtab_list; ps; ps = ps->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- int l = strlen (ps->filename);
-
- if (ps->filename[l - len - 1] == '/'
- && !strcmp (ps->filename + l - len, name))
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps -> next)
{
- if (ps->readin)
- error ("Internal: readin pst for `%s' found when no symtab found.", name);
- return PSYMTAB_TO_SYMTAB (ps);
+ int l = strlen (ps -> filename);
+
+ if (ps -> filename[l - len - 1] == '/'
+ && (strcmp (ps->filename + l - len, name) == 0))
+ {
+ if (ps -> readin)
+ {
+ error ("Internal: readin pst for `%s' found when no symtab found.", name);
+ }
+ return (PSYMTAB_TO_SYMTAB (ps));
+ }
}
}
}
- return 0;
+ return (NULL);
}
/* Lookup the symbol table of a source file named NAME. Try a couple
lookup_partial_symtab (name)
char *name;
{
- register struct partial_symtab *s;
-
- for (s = partial_symtab_list; s; s = s->next)
- if (!strcmp (name, s->filename))
- return s;
+ register struct partial_symtab *pst;
+ register struct objfile *objfile;
- return 0;
-}
-\f
-/* Return a typename for a struct/union/enum type
- without the tag qualifier. If the type has a NULL name,
- NULL is returned. */
-char *
-type_name_no_tag (type)
- register struct type *type;
-{
- register char *name = TYPE_NAME (type);
-
- if (name == 0)
- return 0;
-
- switch (TYPE_CODE (type))
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- case TYPE_CODE_STRUCT:
- if(!strncmp(name,"struct ",7))
- return name + 7;
- else return name;
- case TYPE_CODE_UNION:
- if(!strncmp(name,"union ",6))
- return name + 6;
- else return name;
- case TYPE_CODE_ENUM:
- if(!strncmp(name,"enum ",5))
- return name + 5;
- else return name;
- default:
- return name;
- }
-}
-
-/* Added by Bryan Boreham, Kewill, Sun Sep 17 18:07:17 1989.
-
- If this is a stubbed struct (i.e. declared as struct foo *), see if
- we can find a full definition in some other file. If so, copy this
- definition, so we can use it in future. If not, set a flag so we
- don't waste too much time in future. (FIXME, this doesn't seem
- to be happening...)
-
- This used to be coded as a macro, but I don't think it is called
- often enough to merit such treatment.
-*/
-
-struct complaint stub_noname_complaint =
- {"stub type has NULL name", 0, 0};
-
-void
-check_stub_type(type)
- struct type *type;
-{
- if (TYPE_FLAGS(type) & TYPE_FLAG_STUB)
- {
- char* name= type_name_no_tag (type);
- struct symbol *sym;
- if (name == 0)
+ for (pst = objfile -> psymtabs; pst != NULL; pst = pst -> next)
{
- complain (&stub_noname_complaint, 0);
- return;
+ if (strcmp (name, pst -> filename) == 0)
+ {
+ return (pst);
+ }
}
- sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0,
- (struct symtab **)NULL);
- if (sym)
- memcpy (type, SYMBOL_TYPE(sym), sizeof (struct type));
- }
+ }
+ return (NULL);
}
-
+\f
/* Demangle a GDB method stub type. */
char *
gdb_mangle_name (type, i, j)
int is_constructor = strcmp(field_name, TYPE_NAME (type)) == 0;
/* Need a new type prefix. */
- char *strchr ();
char *const_prefix = method->is_const ? "C" : "";
char *volatile_prefix = method->is_volatile ? "V" : "";
char *newname = type_name_no_tag (type);
return mangled_name;
}
-/* Lookup a primitive type named NAME.
- Return zero if NAME is not a primitive type.*/
-
-struct type *
-lookup_primitive_typename (name)
- char *name;
-{
- struct type ** const *p;
-
- for (p = current_language->la_builtin_type_vector; *p; p++)
- if(!strcmp((**p)->name, name))
- return **p;
- return 0;
-}
-
-/* Lookup a typedef or primitive type named NAME,
- visible in lexical block BLOCK.
- If NOERR is nonzero, return zero if NAME is not suitably defined. */
-
-struct type *
-lookup_typename (name, block, noerr)
- char *name;
- struct block *block;
- int noerr;
-{
- register struct symbol *sym =
- lookup_symbol (name, block, VAR_NAMESPACE, 0, (struct symtab **)NULL);
- if (sym == 0 || SYMBOL_CLASS (sym) != LOC_TYPEDEF)
- {
- struct type *tmp;
- tmp = lookup_primitive_typename (name);
- if(tmp)
- return tmp;
- else if (!tmp && noerr)
- return 0;
- else
- error ("No type named %s.", name);
- }
- return SYMBOL_TYPE (sym);
-}
-
-struct type *
-lookup_unsigned_typename (name)
- char *name;
-{
- char *uns = alloca (strlen(name) + 10);
-
- strcpy (uns, "unsigned ");
- strcpy (uns+9, name);
- return lookup_typename (uns, (struct block *)0, 0);
-}
-
-/* Lookup a structure type named "struct NAME",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_struct (name, block)
- char *name;
- struct block *block;
-{
- register struct symbol *sym
- = lookup_symbol (name, block, STRUCT_NAMESPACE, 0, (struct symtab **)NULL);
-
- if (sym == 0)
- error ("No struct type named %s.", name);
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_STRUCT)
- error ("This context has class, union or enum %s, not a struct.", name);
- return SYMBOL_TYPE (sym);
-}
-
-/* Lookup a union type named "union NAME",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_union (name, block)
- char *name;
- struct block *block;
-{
- register struct symbol *sym
- = lookup_symbol (name, block, STRUCT_NAMESPACE, 0, (struct symtab **)NULL);
-
- if (sym == 0)
- error ("No union type named %s.", name);
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_UNION)
- error ("This context has class, struct or enum %s, not a union.", name);
- return SYMBOL_TYPE (sym);
-}
-
-/* Lookup an enum type named "enum NAME",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_enum (name, block)
- char *name;
- struct block *block;
-{
- register struct symbol *sym
- = lookup_symbol (name, block, STRUCT_NAMESPACE, 0, (struct symtab **)NULL);
- if (sym == 0)
- error ("No enum type named %s.", name);
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_ENUM)
- error ("This context has class, struct or union %s, not an enum.", name);
- return SYMBOL_TYPE (sym);
-}
-
-/* Lookup a template type named "template NAME<TYPE>",
- visible in lexical block BLOCK. */
-
-struct type *
-lookup_template_type (name, type, block)
- char *name;
- struct type *type;
- struct block *block;
-{
- struct symbol *sym ;
- char *nam = (char*) alloca(strlen(name) + strlen(type->name) + 4);
- strcpy(nam, name);
- strcat(nam, "<");
- strcat(nam, type->name);
- strcat(nam, " >"); /* FIXME, extra space still introduced in gcc? */
-
- sym = lookup_symbol (nam, block, VAR_NAMESPACE, 0, (struct symtab **)NULL);
-
- if (sym == 0)
- error ("No template type named %s.", name);
- if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_STRUCT)
- error ("This context has class, union or enum %s, not a struct.", name);
- return SYMBOL_TYPE (sym);
-}
-
-/* Given a type TYPE, lookup the type of the component of type named
- NAME.
- If NOERR is nonzero, return zero if NAME is not suitably defined. */
-
-struct type *
-lookup_struct_elt_type (type, name, noerr)
- struct type *type;
- char *name;
- int noerr;
-{
- int i;
-
- if ( TYPE_CODE (type) != TYPE_CODE_STRUCT
- && TYPE_CODE (type) != TYPE_CODE_UNION)
- {
- target_terminal_ours ();
- fflush (stdout);
- fprintf (stderr, "Type ");
- type_print (type, "", stderr, -1);
- error (" is not a structure or union type.");
- }
-
- check_stub_type (type);
-
- for (i = TYPE_NFIELDS (type) - 1; i >= TYPE_N_BASECLASSES (type); i--)
- {
- char *t_field_name = TYPE_FIELD_NAME (type, i);
-
- if (t_field_name && !strcmp (t_field_name, name))
- return TYPE_FIELD_TYPE (type, i);
- }
- /* OK, it's not in this class. Recursively check the baseclasses. */
- for (i = TYPE_N_BASECLASSES (type) - 1; i >= 0; i--)
- {
- struct type *t = lookup_struct_elt_type (TYPE_BASECLASS (type, i),
- name, 0);
- if (t != NULL)
- return t;
- }
-
- if (noerr)
- return NULL;
-
- target_terminal_ours ();
- fflush (stdout);
- fprintf (stderr, "Type ");
- type_print (type, "", stderr, -1);
- fprintf (stderr, " has no component named ");
- fputs_filtered (name, stderr);
- error (".");
- return (struct type *)-1; /* For lint */
-}
-
-/* Given a type TYPE, return a type of pointers to that type.
- May need to construct such a type if this is the first use. */
-
-struct type *
-lookup_pointer_type (type)
- struct type *type;
-{
- register struct type *ptype = TYPE_POINTER_TYPE (type);
- if (ptype) return ptype;
-
- /* This is the first time anyone wanted a pointer to a TYPE. */
- if (TYPE_FLAGS (type) & TYPE_FLAG_PERM)
- ptype = (struct type *) xmalloc (sizeof (struct type));
- else
- ptype = (struct type *) obstack_alloc (symbol_obstack,
- sizeof (struct type));
-
- bzero (ptype, sizeof (struct type));
- TYPE_TARGET_TYPE (ptype) = type;
- TYPE_POINTER_TYPE (type) = ptype;
- /* New type is permanent if type pointed to is permanent. */
- if (TYPE_FLAGS (type) & TYPE_FLAG_PERM)
- TYPE_FLAGS (ptype) |= TYPE_FLAG_PERM;
- /* We assume the machine has only one representation for pointers! */
- /* FIXME: This confuses host<->target data representations, and is a
- poor assumption besides. */
- TYPE_LENGTH (ptype) = sizeof (char *);
- TYPE_CODE (ptype) = TYPE_CODE_PTR;
- return ptype;
-}
-
-struct type *
-lookup_reference_type (type)
- struct type *type;
-{
- register struct type *rtype = TYPE_REFERENCE_TYPE (type);
- if (rtype) return rtype;
-
- /* This is the first time anyone wanted a pointer to a TYPE. */
- if (TYPE_FLAGS (type) & TYPE_FLAG_PERM)
- rtype = (struct type *) xmalloc (sizeof (struct type));
- else
- rtype = (struct type *) obstack_alloc (symbol_obstack,
- sizeof (struct type));
-
- bzero (rtype, sizeof (struct type));
- TYPE_TARGET_TYPE (rtype) = type;
- TYPE_REFERENCE_TYPE (type) = rtype;
- /* New type is permanent if type pointed to is permanent. */
- if (TYPE_FLAGS (type) & TYPE_FLAG_PERM)
- TYPE_FLAGS (rtype) |= TYPE_FLAG_PERM;
- /* We assume the machine has only one representation for pointers! */
- TYPE_LENGTH (rtype) = sizeof (char *);
- TYPE_CODE (rtype) = TYPE_CODE_REF;
- return rtype;
-}
-
-
-/* Implement direct support for MEMBER_TYPE in GNU C++.
- May need to construct such a type if this is the first use.
- The TYPE is the type of the member. The DOMAIN is the type
- of the aggregate that the member belongs to. */
-
-struct type *
-lookup_member_type (type, domain)
- struct type *type, *domain;
-{
- register struct type *mtype;
-
- mtype = (struct type *) obstack_alloc (symbol_obstack,
- sizeof (struct type));
- smash_to_member_type (mtype, domain, type);
- return mtype;
-}
-
-/* Allocate a stub method whose return type is TYPE.
- This apparently happens for speed of symbol reading, since parsing
- out the arguments to the method is cpu-intensive, the way we are doing
- it. So, we will fill in arguments later.
- This always returns a fresh type. */
+\f
+/* Find which partial symtab on contains PC. Return 0 if none. */
-struct type *
-allocate_stub_method (type)
- struct type *type;
+struct partial_symtab *
+find_pc_psymtab (pc)
+ register CORE_ADDR pc;
{
- struct type *mtype = (struct type *) obstack_alloc (symbol_obstack,
- sizeof (struct type));
- bzero (mtype, sizeof (struct type));
- TYPE_TARGET_TYPE (mtype) = type;
- /* _DOMAIN_TYPE (mtype) = unknown yet */
- /* _ARG_TYPES (mtype) = unknown yet */
- TYPE_FLAGS (mtype) = TYPE_FLAG_STUB;
- TYPE_CODE (mtype) = TYPE_CODE_METHOD;
- TYPE_LENGTH (mtype) = 1;
- return mtype;
-}
-
-/* Ugly hack to convert method stubs into method types.
+ register struct partial_symtab *pst;
+ register struct objfile *objfile;
- He ain't kiddin'. This demangles the name of the method into a string
- including argument types, parses out each argument type, generates
- a string casting a zero to that type, evaluates the string, and stuffs
- the resulting type into an argtype vector!!! Then it knows the type
- of the whole function (including argument types for overloading),
- which info used to be in the stab's but was removed to hack back
- the space required for them. */
-void
-check_stub_method (type, i, j)
- struct type *type;
- int i, j;
-{
- extern char *gdb_mangle_name (), *strchr ();
- struct fn_field *f;
- char *mangled_name = gdb_mangle_name (type, i, j);
- char *demangled_name = cplus_demangle (mangled_name, 0);
- char *argtypetext, *p;
- int depth = 0, argcount = 1;
- struct type **argtypes;
- struct type *mtype;
-
- if (demangled_name == NULL)
- error ("Internal: Cannot demangle mangled name `%s'.", mangled_name);
-
- /* Now, read in the parameters that define this type. */
- argtypetext = strchr (demangled_name, '(') + 1;
- p = argtypetext;
- while (*p)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- if (*p == '(')
- depth += 1;
- else if (*p == ')')
- depth -= 1;
- else if (*p == ',' && depth == 0)
- argcount += 1;
-
- p += 1;
- }
- /* We need two more slots: one for the THIS pointer, and one for the
- NULL [...] or void [end of arglist]. */
- argtypes = (struct type **) obstack_alloc (symbol_obstack,
- (argcount+2) * sizeof (struct type *));
- p = argtypetext;
- argtypes[0] = lookup_pointer_type (type);
- argcount = 1;
-
- if (*p != ')') /* () means no args, skip while */
- {
- depth = 0;
- while (*p)
+ for (pst = objfile -> psymtabs; pst != NULL; pst = pst -> next)
{
- if (depth <= 0 && (*p == ',' || *p == ')'))
+ if (pc >= pst -> textlow && pc < pst -> texthigh)
{
- argtypes[argcount] =
- parse_and_eval_type (argtypetext, p - argtypetext);
- argcount += 1;
- argtypetext = p + 1;
+ return (pst);
}
-
- if (*p == '(')
- depth += 1;
- else if (*p == ')')
- depth -= 1;
-
- p += 1;
}
}
-
- if (p[-2] != '.') /* ... */
- argtypes[argcount] = builtin_type_void; /* Ellist terminator */
- else
- argtypes[argcount] = NULL; /* List terminator */
-
- free (demangled_name);
-
- f = TYPE_FN_FIELDLIST1 (type, i);
- TYPE_FN_FIELD_PHYSNAME (f, j) = mangled_name;
-
- /* Now update the old "stub" type into a real type. */
- mtype = TYPE_FN_FIELD_TYPE (f, j);
- TYPE_DOMAIN_TYPE (mtype) = type;
- TYPE_ARG_TYPES (mtype) = argtypes;
- TYPE_FLAGS (mtype) &= ~TYPE_FLAG_STUB;
- TYPE_FN_FIELD_STUB (f, j) = 0;
-}
-
-/* Given a type TYPE, return a type of functions that return that type.
- May need to construct such a type if this is the first use. */
-
-struct type *
-lookup_function_type (type)
- struct type *type;
-{
- register struct type *ptype = TYPE_FUNCTION_TYPE (type);
- if (ptype) return ptype;
-
- /* This is the first time anyone wanted a function returning a TYPE. */
- if (TYPE_FLAGS (type) & TYPE_FLAG_PERM)
- ptype = (struct type *) xmalloc (sizeof (struct type));
- else
- ptype = (struct type *) obstack_alloc (symbol_obstack,
- sizeof (struct type));
-
- bzero (ptype, sizeof (struct type));
- TYPE_TARGET_TYPE (ptype) = type;
- TYPE_FUNCTION_TYPE (type) = ptype;
- /* New type is permanent if type returned is permanent. */
- if (TYPE_FLAGS (type) & TYPE_FLAG_PERM)
- TYPE_FLAGS (ptype) |= TYPE_FLAG_PERM;
- TYPE_LENGTH (ptype) = 1;
- TYPE_CODE (ptype) = TYPE_CODE_FUNC;
- TYPE_NFIELDS (ptype) = 0;
- return ptype;
-}
-\f
-/* Create an array type. Elements will be of type TYPE, and there will
- be NUM of them.
-
- Eventually this should be extended to take two more arguments which
- specify the bounds of the array and the type of the index.
- It should also be changed to be a "lookup" function, with the
- appropriate data structures added to the type field.
- Then read array type should call here. */
-
-struct type *
-create_array_type (element_type, number)
- struct type *element_type;
- int number;
-{
- struct type *result_type = (struct type *)
- obstack_alloc (symbol_obstack, sizeof (struct type));
- struct type *range_type;
-
- bzero (result_type, sizeof (struct type));
-
- TYPE_CODE (result_type) = TYPE_CODE_ARRAY;
- TYPE_TARGET_TYPE (result_type) = element_type;
- TYPE_LENGTH (result_type) = number * TYPE_LENGTH (element_type);
- TYPE_NFIELDS (result_type) = 1;
- TYPE_FIELDS (result_type) =
- (struct field *) obstack_alloc (symbol_obstack, sizeof (struct field));
-
- {
- /* Create range type. */
- range_type = (struct type *) obstack_alloc (symbol_obstack,
- sizeof (struct type));
- TYPE_CODE (range_type) = TYPE_CODE_RANGE;
- TYPE_TARGET_TYPE (range_type) = builtin_type_int; /* FIXME */
-
- /* This should never be needed. */
- TYPE_LENGTH (range_type) = sizeof (int);
-
- TYPE_NFIELDS (range_type) = 2;
- TYPE_FIELDS (range_type) =
- (struct field *) obstack_alloc (symbol_obstack,
- 2 * sizeof (struct field));
- TYPE_FIELD_BITPOS (range_type, 0) = 0; /* FIXME */
- TYPE_FIELD_BITPOS (range_type, 1) = number-1; /* FIXME */
- TYPE_FIELD_TYPE (range_type, 0) = builtin_type_int; /* FIXME */
- TYPE_FIELD_TYPE (range_type, 1) = builtin_type_int; /* FIXME */
- }
- TYPE_FIELD_TYPE(result_type,0)=range_type;
- TYPE_VPTR_FIELDNO (result_type) = -1;
-
- return result_type;
-}
-
-\f
-/* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE.
- A MEMBER is a wierd thing -- it amounts to a typed offset into
- a struct, e.g. "an int at offset 8". A MEMBER TYPE doesn't
- include the offset (that's the value of the MEMBER itself), but does
- include the structure type into which it points (for some reason). */
-
-void
-smash_to_member_type (type, domain, to_type)
- struct type *type, *domain, *to_type;
-{
- bzero (type, sizeof (struct type));
- TYPE_TARGET_TYPE (type) = to_type;
- TYPE_DOMAIN_TYPE (type) = domain;
- TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
- TYPE_CODE (type) = TYPE_CODE_MEMBER;
-}
-
-/* Smash TYPE to be a type of method of DOMAIN with type TO_TYPE.
- METHOD just means `function that gets an extra "this" argument'. */
-
-void
-smash_to_method_type (type, domain, to_type, args)
- struct type *type, *domain, *to_type, **args;
-{
- bzero (type, sizeof (struct type));
- TYPE_TARGET_TYPE (type) = to_type;
- TYPE_DOMAIN_TYPE (type) = domain;
- TYPE_ARG_TYPES (type) = args;
- TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */
- TYPE_CODE (type) = TYPE_CODE_METHOD;
-}
-\f
-/* Find which partial symtab on the partial_symtab_list contains
- PC. Return 0 if none. */
-
-struct partial_symtab *
-find_pc_psymtab (pc)
- register CORE_ADDR pc;
-{
- register struct partial_symtab *ps;
-
- for (ps = partial_symtab_list; ps; ps = ps->next)
- if (pc >= ps->textlow && pc < ps->texthigh)
- return ps;
-
- return 0;
+ return (NULL);
}
/* Find which partial symbol within a psymtab contains PC. Return 0
best_pc = psymtab->textlow - 1;
- for (p = static_psymbols.list + psymtab->statics_offset;
- (p - (static_psymbols.list + psymtab->statics_offset)
+ for (p = psymtab->objfile->static_psymbols.list + psymtab->statics_offset;
+ (p - (psymtab->objfile->static_psymbols.list + psymtab->statics_offset)
< psymtab->n_static_syms);
p++)
if (SYMBOL_NAMESPACE (p) == VAR_NAMESPACE
struct symbol *
lookup_symbol (name, block, namespace, is_a_field_of_this, symtab)
- char *name;
- register struct block *block;
- enum namespace namespace;
+ const char *name;
+ register const struct block *block;
+ const enum namespace namespace;
int *is_a_field_of_this;
struct symtab **symtab;
{
register struct symtab *s;
register struct partial_symtab *ps;
struct blockvector *bv;
+ register struct objfile *objfile;
+ register struct block *b;
+ register int found;
+ register struct minimal_symbol *msymbol;
/* Search specified block and its superiors. */
{
/* Search the list of symtabs for one which contains the
address of the start of this block. */
- struct block *b;
- for (s = symtab_list; s; s = s->next)
+ for (found = 0, objfile = object_files;
+ !found && objfile != NULL;
+ objfile = objfile -> next)
{
- bv = BLOCKVECTOR (s);
- b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- if (BLOCK_START (b) <= BLOCK_START (block)
- && BLOCK_END (b) > BLOCK_START (block))
- break;
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ {
+ bv = BLOCKVECTOR (s);
+ b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
+ if (BLOCK_START (b) <= BLOCK_START (block)
+ && BLOCK_END (b) > BLOCK_START (block))
+ {
+ found++;
+ break;
+ }
+ }
}
*symtab = s;
}
- return sym;
+ return (sym);
}
block = BLOCK_SUPERBLOCK (block);
}
{
struct block *b;
/* Find the right symtab. */
- for (s = symtab_list; s; s = s->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- bv = BLOCKVECTOR (s);
- b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- if (BLOCK_START (b) <= BLOCK_START (block)
- && BLOCK_END (b) > BLOCK_START (block))
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
{
- sym = lookup_demangled_block_symbol (b, name);
- if (sym)
+ bv = BLOCKVECTOR (s);
+ b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
+ if (BLOCK_START (b) <= BLOCK_START (block)
+ && BLOCK_END (b) > BLOCK_START (block))
{
- block_found = b;
- if (symtab != NULL)
- *symtab = s;
- return sym;
+ sym = lookup_demangled_block_symbol (b, name);
+ if (sym)
+ {
+ block_found = b;
+ if (symtab != NULL)
+ *symtab = s;
+ return sym;
+ }
}
}
}
/* Now search all global blocks. Do the symtab's first, then
check the psymtab's */
-
- for (s = symtab_list; s; s = s->next)
+
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, namespace);
- if (sym)
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
{
- block_found = block;
- if (symtab != NULL)
- *symtab = s;
- return sym;
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
+ sym = lookup_block_symbol (block, name, namespace);
+ if (sym)
+ {
+ block_found = block;
+ if (symtab != NULL)
+ *symtab = s;
+ return sym;
+ }
}
}
/* Check for the possibility of the symbol being a global function
- that is stored on the misc function vector. Eventually, all
+ that is stored in one of the minimal symbol tables. Eventually, all
global symbols might be resolved in this way. */
if (namespace == VAR_NAMESPACE)
{
- int ind = lookup_misc_func (name);
-
+ msymbol = lookup_minimal_symbol (name, (struct objfile *) NULL);
/* Look for a mangled C++ name for NAME. */
- if (ind == -1)
+ if (msymbol == NULL)
{
int name_len = strlen (name);
+#if 0 /* FIXME: Needs to be fixed to use new minimal symbol tables */
for (ind = misc_function_count; --ind >= 0; )
/* Assume orginal name is prefix of mangled name. */
if (!strncmp (misc_function_vector[ind].name, name, name_len))
}
}
/* Loop terminates on no match with ind == -1. */
+#endif
}
- if (ind != -1)
+ if (msymbol != NULL)
{
- s = find_pc_symtab (misc_function_vector[ind].address);
+ s = find_pc_symtab (msymbol -> address);
/* If S is zero, there are no debug symbols for this file.
Skip this stuff and check for matching static symbols below. */
if (s)
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, misc_function_vector[ind].name,
- namespace);
- /* sym == 0 if symbol was found in the misc_function_vector
+ sym = lookup_block_symbol (block, msymbol -> name, namespace);
+ /* sym == 0 if symbol was found in the minimal symbol table
but not in the symtab.
- Return 0 to use the misc_function definition of "foo_".
+ Return 0 to use the msymbol definition of "foo_".
This happens for Fortran "foo_" symbols,
which are "foo" in the symtab.
}
}
- for (ps = partial_symtab_list; ps; ps = ps->next)
- if (!ps->readin && lookup_partial_symbol (ps, name, 1, namespace))
- {
- s = PSYMTAB_TO_SYMTAB(ps);
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, namespace);
- if (!sym)
- error ("Internal: global symbol `%s' found in psymtab but not in symtab", name);
- if (symtab != NULL)
- *symtab = s;
- return sym;
- }
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps->next)
+ {
+ if (!ps->readin && lookup_partial_symbol (ps, name, 1, namespace))
+ {
+ s = PSYMTAB_TO_SYMTAB(ps);
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
+ sym = lookup_block_symbol (block, name, namespace);
+ if (!sym)
+ error ("Internal: global symbol `%s' found in psymtab but not in symtab", name);
+ if (symtab != NULL)
+ *symtab = s;
+ return sym;
+ }
+ }
+ }
/* Now search all per-file blocks.
Not strictly correct, but more useful than an error.
Do the symtabs first, then check the psymtabs */
- for (s = symtab_list; s; s = s->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, namespace);
- if (sym)
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
{
- block_found = block;
- if (symtab != NULL)
- *symtab = s;
- return sym;
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
+ sym = lookup_block_symbol (block, name, namespace);
+ if (sym)
+ {
+ block_found = block;
+ if (symtab != NULL)
+ *symtab = s;
+ return sym;
+ }
}
}
- for (ps = partial_symtab_list; ps; ps = ps->next)
- if (!ps->readin && lookup_partial_symbol (ps, name, 0, namespace))
- {
- s = PSYMTAB_TO_SYMTAB(ps);
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, namespace);
- if (!sym)
- error ("Internal: static symbol `%s' found in psymtab but not in symtab", name);
- if (symtab != NULL)
- *symtab = s;
- return sym;
- }
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps -> next)
+ {
+ if (!ps->readin && lookup_partial_symbol (ps, name, 0, namespace))
+ {
+ s = PSYMTAB_TO_SYMTAB(ps);
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
+ sym = lookup_block_symbol (block, name, namespace);
+ if (!sym)
+ error ("Internal: static symbol `%s' found in psymtab but not in symtab", name);
+ if (symtab != NULL)
+ *symtab = s;
+ return sym;
+ }
+ }
+ }
/* Now search all per-file blocks for static mangled symbols.
Do the symtabs first, then check the psymtabs. */
if (namespace == VAR_NAMESPACE)
{
- for (s = symtab_list; s; s = s->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_demangled_block_symbol (block, name);
- if (sym)
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
{
- block_found = block;
- if (symtab != NULL)
- *symtab = s;
- return sym;
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
+ sym = lookup_demangled_block_symbol (block, name);
+ if (sym)
+ {
+ block_found = block;
+ if (symtab != NULL)
+ *symtab = s;
+ return sym;
+ }
}
}
- for (ps = partial_symtab_list; ps; ps = ps->next)
- if (!ps->readin && lookup_demangled_partial_symbol (ps, name))
- {
- s = PSYMTAB_TO_SYMTAB(ps);
- bv = BLOCKVECTOR (s);
- block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_demangled_block_symbol (block, name);
- if (!sym)
- error ("Internal: mangled static symbol `%s' found in psymtab but not in symtab", name);
- if (symtab != NULL)
- *symtab = s;
- return sym;
- }
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps -> next)
+ {
+ if (!ps->readin && lookup_demangled_partial_symbol (ps, name))
+ {
+ s = PSYMTAB_TO_SYMTAB(ps);
+ bv = BLOCKVECTOR (s);
+ block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
+ sym = lookup_demangled_block_symbol (block, name);
+ if (!sym)
+ error ("Internal: mangled static symbol `%s' found in psymtab but not in symtab", name);
+ if (symtab != NULL)
+ *symtab = s;
+ return sym;
+ }
+ }
+ }
}
if (symtab != NULL)
static struct symbol *
lookup_demangled_block_symbol (block, name)
- register struct block *block;
- char *name;
+ register const struct block *block;
+ const char *name;
{
register int bot, top, inc;
register struct symbol *sym;
static struct partial_symbol *
lookup_demangled_partial_symbol (pst, name)
- struct partial_symtab *pst;
- char *name;
+ const struct partial_symtab *pst;
+ const char *name;
{
struct partial_symbol *start, *psym;
int length = pst->n_static_syms;
if (!length)
return (struct partial_symbol *) 0;
- start = static_psymbols.list + pst->statics_offset;
+ start = pst->objfile->static_psymbols.list + pst->statics_offset;
for (psym = start; psym < start + length; psym++)
{
if (SYMBOL_NAME (psym)[0] == inc
static struct partial_symbol *
lookup_partial_symbol (pst, name, global, namespace)
struct partial_symtab *pst;
- char *name;
+ const char *name;
int global;
enum namespace namespace;
{
return (struct partial_symbol *) 0;
start = (global ?
- global_psymbols.list + pst->globals_offset :
- static_psymbols.list + pst->statics_offset );
+ pst->objfile->global_psymbols.list + pst->globals_offset :
+ pst->objfile->static_psymbols.list + pst->statics_offset );
if (global) /* This means we can use a binary */
/* search. */
find_main_psymtab ()
{
register struct partial_symtab *pst;
- for (pst = partial_symtab_list; pst; pst = pst->next)
- if (lookup_partial_symbol (pst, "main", 1, VAR_NAMESPACE))
- return pst;
- return NULL;
+ register struct objfile *objfile;
+
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (pst = objfile -> psymtabs; pst; pst = pst->next)
+ {
+ if (lookup_partial_symbol (pst, "main", 1, VAR_NAMESPACE))
+ {
+ return (pst);
+ }
+ }
+ }
+ return (NULL);
}
/* Look for a symbol in block BLOCK. */
struct symbol *
lookup_block_symbol (block, name, namespace)
- register struct block *block;
- char *name;
- enum namespace namespace;
+ register const struct block *block;
+ const char *name;
+ const enum namespace namespace;
{
register int bot, top, inc;
register struct symbol *sym, *parameter_sym;
{
register struct block *b;
struct blockvector *bv;
- register struct symtab *s;
+ register struct symtab *s = 0;
register struct partial_symtab *ps;
+ register struct objfile *objfile;
+ register int found;
/* Search all symtabs for one whose file contains our pc */
- for (s = symtab_list; s; s = s->next)
+ for (found = 0, objfile = object_files;
+ !found && objfile != NULL;
+ objfile = objfile -> next)
{
- bv = BLOCKVECTOR (s);
- b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- if (BLOCK_START (b) <= pc
- && BLOCK_END (b) > pc)
- break;
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ {
+ bv = BLOCKVECTOR (s);
+ b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
+ if (BLOCK_START (b) <= pc
+ && BLOCK_END (b) > pc)
+ {
+ found++;
+ break;
+ }
+ }
}
if (!s)
{
ps = find_pc_psymtab (pc);
if (ps && ps->readin)
- printf_filtered (
- "(Internal error: pc 0x%x in read in psymtab, but not in symtab.)\n", pc);
-
+ {
+ printf_filtered ("(Internal error: pc 0x%x in read in psymtab, but not in symtab.)\n", pc);
+ }
if (ps)
- s = PSYMTAB_TO_SYMTAB (ps);
+ {
+ s = PSYMTAB_TO_SYMTAB (ps);
+ }
}
- return s;
+ return (s);
}
/* Find the source file and line number for a given PC value.
best_pc = prev_pc;
best_line = prev_line;
best_symtab = s;
- if (i < len)
+ /* If another line is in the linetable, and its PC is closer
+ than the best_end we currently have, take it as best_end. */
+ if (i < len && (best_end == 0 || best_end > item->pc))
best_end = item->pc;
- else
- best_end = 0;
}
/* Is this file's first line closer than the first lines of other files?
If so, record this file, and its first line, as best alternate. */
val.symtab = best_symtab;
val.line = best_line;
val.pc = best_pc;
- val.end = (best_end ? best_end
- : (alt_pc ? alt_pc
- : BLOCK_END (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK))));
+ if (best_end && (alt_pc == 0 || best_end < alt_pc))
+ val.end = best_end;
+ else if (alt_pc)
+ val.end = alt_pc;
+ else
+ val.end = BLOCK_END (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK));
}
return val;
}
* physnames = (char **) alloca (TYPE_NFN_FIELDS_TOTAL (t) * sizeof(char*));
*/
-int
+static int
find_methods (t, name, physnames, sym_arr)
struct type *t;
char *name;
FILE:FUNCTION -- likewise, but prefer functions in that file.
*EXPR -- line in which address EXPR appears.
- FUNCTION may be an undebuggable function found in misc_function_vector.
+ FUNCTION may be an undebuggable function found in minimal symbol table.
If the argument FUNFIRSTLINE is nonzero, we want the first line
of real code inside a function when a function is specified.
struct symtab *default_symtab;
int default_line;
{
- struct symtabs_and_lines decode_line_2 ();
struct symtabs_and_lines values;
struct symtab_and_line val;
register char *p, *p1;
struct symtab *sym_symtab;
register CORE_ADDR pc;
- register int i;
+ register struct minimal_symbol *msymbol;
char *copy;
struct symbol *sym_class;
int i1;
s = lookup_symtab (copy);
if (s == 0)
{
- if (symtab_list == 0 && partial_symtab_list == 0)
+ if (!have_full_symbols () && !have_partial_symbols ())
error (no_symtab_msg);
error ("No source file named %s.", copy);
}
advance to next line,
recalculate its line number (might not be N+1). */
if (val.pc != pc && val.end &&
- find_pc_misc_function (pc) == find_pc_misc_function (val.end)) {
+ lookup_minimal_symbol_by_pc (pc) == lookup_minimal_symbol_by_pc (val.end)) {
pc = val.end; /* First pc of next line */
val = find_pc_line (pc, 0);
}
error ("Line number not known for symbol \"%s\"", copy);
}
- if ((i = lookup_misc_func (copy)) >= 0)
+ msymbol = lookup_minimal_symbol (copy, (struct objfile *) NULL);
+ if (msymbol != NULL)
{
val.symtab = 0;
val.line = 0;
- val.pc = misc_function_vector[i].address + FUNCTION_START_OFFSET;
+ val.pc = msymbol -> address + FUNCTION_START_OFFSET;
if (funfirstline)
SKIP_PROLOGUE (val.pc);
values.sals = (struct symtab_and_line *)xmalloc (sizeof (struct symtab_and_line));
return values;
}
- if (symtab_list == 0 && partial_symtab_list == 0 && misc_function_count == 0)
+ if (!have_full_symbols () &&
+ !have_partial_symbols () && !have_minimal_symbols ())
error (no_symtab_msg);
error ("Function %s not defined.", copy);
/* Given a list of NELTS symbols in sym_arr (with corresponding
mangled names in physnames), return a list of lines to operate on
(ask user if necessary). */
-struct symtabs_and_lines
+static struct symtabs_and_lines
decode_line_2 (sym_arr, nelts, funfirstline)
struct symbol *sym_arr[];
int nelts;
{
struct symtabs_and_lines values, return_values;
register CORE_ADDR pc;
- char *args, *arg1, *command_line_input ();
+ char *args, *arg1;
int i;
char *prompt;
printf("%s ",prompt);
fflush(stdout);
- args = command_line_input (0, 0);
+ args = command_line_input ((char *) NULL, 0);
if (args == 0)
error_no_arg ("one or more choice numbers");
return return_values;
}
-/* Return the index of misc function named NAME. */
-
-int
-lookup_misc_func (name)
- register char *name;
-{
- register int i;
-
- for (i = 0; i < misc_function_count; i++)
- if (!strcmp (misc_function_vector[i].name, name))
- return i;
- return -1; /* not found */
-}
\f
/* Slave routine for sources_info. Force line breaks at ,'s.
NAME is the name to print and *FIRST is nonzero if this is the first
char *name;
int *first;
{
- static int column;
+ static unsigned int column;
/* Table of files printed so far. Since a single source file can
result in several partial symbol tables, we need to avoid printing
it more than once. Note: if some of the psymtabs are read in and
if (tab_cur_size == tab_alloc_size)
{
tab_alloc_size *= 2;
- tab = (char **) xrealloc (tab, tab_alloc_size * sizeof (*tab));
+ tab = (char **) xrealloc ((char *) tab, tab_alloc_size * sizeof (*tab));
}
tab[tab_cur_size++] = name;
{
register struct symtab *s;
register struct partial_symtab *ps;
+ register struct objfile *objfile;
int first;
- if (symtab_list == 0 && partial_symtab_list == 0)
+ if (!have_full_symbols () && !have_partial_symbols ())
{
error (no_symtab_msg);
}
printf_filtered ("Source files for which symbols have been read in:\n\n");
first = 1;
- for (s = symtab_list; s; s = s->next)
- output_source_filename (s->filename, &first);
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ {
+ output_source_filename (s -> filename, &first);
+ }
+ }
printf_filtered ("\n\n");
printf_filtered ("Source files for which symbols will be read in on demand:\n\n");
first = 1;
- for (ps = partial_symtab_list; ps; ps = ps->next)
- if (!ps->readin)
- output_source_filename (ps->filename, &first);
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps -> next)
+ {
+ if (!ps->readin)
+ {
+ output_source_filename (ps -> filename, &first);
+ }
+ }
+ }
printf_filtered ("\n");
}
register int i, j;
register struct symbol *sym;
struct partial_symbol *psym;
+ struct objfile *objfile;
+ struct minimal_symbol *msymbol;
char *val;
static char *classnames[]
= {"variable", "function", "type", "method"};
int found_in_file = 0;
int found_misc = 0;
- static enum misc_function_type types[]
- = {mf_data, mf_text, mf_abs, mf_unknown};
- static enum misc_function_type types2[]
- = {mf_bss, mf_text, mf_abs, mf_unknown};
- enum misc_function_type ourtype = types[class];
- enum misc_function_type ourtype2 = types2[class];
+ static enum minimal_symbol_type types[]
+ = {mst_data, mst_text, mst_abs, mst_unknown};
+ static enum minimal_symbol_type types2[]
+ = {mst_bss, mst_text, mst_abs, mst_unknown};
+ enum minimal_symbol_type ourtype = types[class];
+ enum minimal_symbol_type ourtype2 = types2[class];
if (regexp)
if (0 != (val = re_comp (regexp)))
error ("Invalid regexp (%s): %s", val, regexp);
- /* Search through the partial_symtab_list *first* for all symbols
+ /* Search through the partial symtabs *first* for all symbols
matching the regexp. That way we don't have to reproduce all of
the machinery below. */
- for (ps = partial_symtab_list; ps; ps = ps->next)
- {
- struct partial_symbol *bound, *gbound, *sbound;
- int keep_going = 1;
- if (ps->readin) continue;
-
- gbound = global_psymbols.list + ps->globals_offset + ps->n_global_syms;
- sbound = static_psymbols.list + ps->statics_offset + ps->n_static_syms;
- bound = gbound;
-
- /* Go through all of the symbols stored in a partial
- symtab in one loop. */
- psym = global_psymbols.list + ps->globals_offset;
- while (keep_going)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps -> next)
{
- if (psym >= bound)
+ struct partial_symbol *bound, *gbound, *sbound;
+ int keep_going = 1;
+
+ if (ps->readin) continue;
+
+ gbound = objfile->global_psymbols.list + ps->globals_offset + ps->n_global_syms;
+ sbound = objfile->static_psymbols.list + ps->statics_offset + ps->n_static_syms;
+ bound = gbound;
+
+ /* Go through all of the symbols stored in a partial
+ symtab in one loop. */
+ psym = objfile->global_psymbols.list + ps->globals_offset;
+ while (keep_going)
{
- if (bound == gbound && ps->n_static_syms != 0)
+ if (psym >= bound)
{
- psym = static_psymbols.list + ps->statics_offset;
- bound = sbound;
+ if (bound == gbound && ps->n_static_syms != 0)
+ {
+ psym = objfile->static_psymbols.list + ps->statics_offset;
+ bound = sbound;
+ }
+ else
+ keep_going = 0;
+ continue;
}
else
- keep_going = 0;
- continue;
- }
- else
- {
- QUIT;
-
- /* If it would match (logic taken from loop below)
- load the file and go on to the next one */
- if ((regexp == 0 || re_exec (SYMBOL_NAME (psym)))
- && ((class == 0 && SYMBOL_CLASS (psym) != LOC_TYPEDEF
- && SYMBOL_CLASS (psym) != LOC_BLOCK)
- || (class == 1 && SYMBOL_CLASS (psym) == LOC_BLOCK)
- || (class == 2 && SYMBOL_CLASS (psym) == LOC_TYPEDEF)
- || (class == 3 && SYMBOL_CLASS (psym) == LOC_BLOCK)))
{
- (void) PSYMTAB_TO_SYMTAB(ps);
- keep_going = 0;
+ QUIT;
+
+ /* If it would match (logic taken from loop below)
+ load the file and go on to the next one */
+ if ((regexp == 0 || re_exec (SYMBOL_NAME (psym)))
+ && ((class == 0 && SYMBOL_CLASS (psym) != LOC_TYPEDEF
+ && SYMBOL_CLASS (psym) != LOC_BLOCK)
+ || (class == 1 && SYMBOL_CLASS (psym) == LOC_BLOCK)
+ || (class == 2 && SYMBOL_CLASS (psym) == LOC_TYPEDEF)
+ || (class == 3 && SYMBOL_CLASS (psym) == LOC_BLOCK)))
+ {
+ (void) PSYMTAB_TO_SYMTAB(ps);
+ keep_going = 0;
+ }
}
+ psym++;
}
- psym++;
}
}
- /* Here, we search through the misc function vector for functions that
+ /* Here, we search through the minimal symbol tables for functions that
match, and call find_pc_symtab on them to force their symbols to
be read. The symbol will then be found during the scan of symtabs
below. If find_pc_symtab fails, set found_misc so that we will
rescan to print any matching symbols without debug info. */
- if (class == 1) {
- for (i = 0; i < misc_function_count; i++) {
- if (misc_function_vector[i].type != ourtype
- && misc_function_vector[i].type != ourtype2)
- continue;
- if (regexp == 0 || re_exec (misc_function_vector[i].name)) {
- if (0 == find_pc_symtab (misc_function_vector[i].address))
- found_misc = 1;
- }
+ if (class == 1)
+ {
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (msymbol = objfile -> msymbols;
+ msymbol -> name != NULL; msymbol++)
+ {
+ if (msymbol -> type == ourtype || msymbol -> type == ourtype2)
+ {
+ if (regexp == 0 || re_exec (msymbol -> name))
+ {
+ if (0 == find_pc_symtab (msymbol -> address))
+ {
+ found_misc = 1;
+ }
+ }
+ }
+ }
+ }
}
- }
/* Printout here so as to get after the "Reading in symbols"
messages which will be generated above. */
classnames[class],
regexp);
- for (s = symtab_list; s; s = s->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- found_in_file = 0;
- bv = BLOCKVECTOR (s);
- /* Often many files share a blockvector.
- Scan each blockvector only once so that
- we don't get every symbol many times.
- It happens that the first symtab in the list
- for any given blockvector is the main file. */
- if (bv != prev_bv)
- for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
- {
- b = BLOCKVECTOR_BLOCK (bv, i);
- /* Skip the sort if this block is always sorted. */
- if (!BLOCK_SHOULD_SORT (b))
- sort_block_syms (b);
- for (j = 0; j < BLOCK_NSYMS (b); j++)
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ {
+ found_in_file = 0;
+ bv = BLOCKVECTOR (s);
+ /* Often many files share a blockvector.
+ Scan each blockvector only once so that
+ we don't get every symbol many times.
+ It happens that the first symtab in the list
+ for any given blockvector is the main file. */
+ if (bv != prev_bv)
+ for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
{
- QUIT;
- sym = BLOCK_SYM (b, j);
- if ((regexp == 0 || re_exec (SYMBOL_NAME (sym)))
- && ((class == 0 && SYMBOL_CLASS (sym) != LOC_TYPEDEF
- && SYMBOL_CLASS (sym) != LOC_BLOCK)
- || (class == 1 && SYMBOL_CLASS (sym) == LOC_BLOCK)
- || (class == 2 && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
- || (class == 3 && SYMBOL_CLASS (sym) == LOC_BLOCK)))
+ b = BLOCKVECTOR_BLOCK (bv, i);
+ /* Skip the sort if this block is always sorted. */
+ if (!BLOCK_SHOULD_SORT (b))
+ sort_block_syms (b);
+ for (j = 0; j < BLOCK_NSYMS (b); j++)
{
- if (bpt)
- {
- /* Set a breakpoint here, if it's a function */
- if (class == 1)
- break_command (SYMBOL_NAME(sym), 0);
- }
- else if (!found_in_file)
- {
- fputs_filtered ("\nFile ", stdout);
- fputs_filtered (s->filename, stdout);
- fputs_filtered (":\n", stdout);
- }
- found_in_file = 1;
-
- if (class != 2 && i == STATIC_BLOCK)
- printf_filtered ("static ");
-
- /* Typedef that is not a C++ class */
- if (class == 2
- && SYMBOL_NAMESPACE (sym) != STRUCT_NAMESPACE)
- typedef_print (SYMBOL_TYPE(sym), sym, stdout);
- /* variable, func, or typedef-that-is-c++-class */
- else if (class < 2 ||
- (class == 2 &&
- SYMBOL_NAMESPACE(sym) == STRUCT_NAMESPACE))
- {
- type_print (SYMBOL_TYPE (sym),
- (SYMBOL_CLASS (sym) == LOC_TYPEDEF
- ? "" : SYMBOL_NAME (sym)),
- stdout, 0);
-
- printf_filtered (";\n");
- }
- else
+ QUIT;
+ sym = BLOCK_SYM (b, j);
+ if ((regexp == 0 || re_exec (SYMBOL_NAME (sym)))
+ && ((class == 0 && SYMBOL_CLASS (sym) != LOC_TYPEDEF
+ && SYMBOL_CLASS (sym) != LOC_BLOCK)
+ || (class == 1 && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ || (class == 2 && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
+ || (class == 3 && SYMBOL_CLASS (sym) == LOC_BLOCK)))
{
+ if (bpt)
+ {
+ /* Set a breakpoint here, if it's a function */
+ if (class == 1)
+ break_command (SYMBOL_NAME(sym), 0);
+ }
+ else if (!found_in_file)
+ {
+ fputs_filtered ("\nFile ", stdout);
+ fputs_filtered (s->filename, stdout);
+ fputs_filtered (":\n", stdout);
+ }
+ found_in_file = 1;
+
+ if (class != 2 && i == STATIC_BLOCK)
+ printf_filtered ("static ");
+
+ /* Typedef that is not a C++ class */
+ if (class == 2
+ && SYMBOL_NAMESPACE (sym) != STRUCT_NAMESPACE)
+ typedef_print (SYMBOL_TYPE(sym), sym, stdout);
+ /* variable, func, or typedef-that-is-c++-class */
+ else if (class < 2 ||
+ (class == 2 &&
+ SYMBOL_NAMESPACE(sym) == STRUCT_NAMESPACE))
+ {
+ type_print (SYMBOL_TYPE (sym),
+ (SYMBOL_CLASS (sym) == LOC_TYPEDEF
+ ? "" : SYMBOL_NAME (sym)),
+ stdout, 0);
+
+ printf_filtered (";\n");
+ }
+ else
+ {
# if 0
- char buf[1024];
- type_print_base (TYPE_FN_FIELD_TYPE(t, i), stdout, 0, 0);
- type_print_varspec_prefix (TYPE_FN_FIELD_TYPE(t, i), stdout, 0);
- sprintf (buf, " %s::", type_name_no_tag (t));
- type_print_method_args (TYPE_FN_FIELD_ARGS (t, i), buf, name, stdout);
+ char buf[1024];
+ type_print_base (TYPE_FN_FIELD_TYPE(t, i), stdout, 0, 0);
+ type_print_varspec_prefix (TYPE_FN_FIELD_TYPE(t, i), stdout, 0);
+ sprintf (buf, " %s::", type_name_no_tag (t));
+ type_print_method_args (TYPE_FN_FIELD_ARGS (t, i), buf, name, stdout);
# endif
+ }
}
}
}
- }
- prev_bv = bv;
+ prev_bv = bv;
+ }
}
-
/* If there are no eyes, avoid all contact. I mean, if there are
- no debug symbols, then print directly from the misc_function_vector. */
-
- if (found_misc || class != 1) {
- found_in_file = 0;
- for (i = 0; i < misc_function_count; i++) {
- if (misc_function_vector[i].type != ourtype
- && misc_function_vector[i].type != ourtype2)
- continue;
- if (regexp == 0 || re_exec (misc_function_vector[i].name)) {
- /* Functions: Look up by address. */
- if (class == 1)
- if (0 != find_pc_symtab (misc_function_vector[i].address))
- continue;
- /* Variables/Absolutes: Look up by name */
- if (0 != lookup_symbol (misc_function_vector[i].name,
- (struct block *)0, VAR_NAMESPACE, 0, (struct symtab **)0))
- continue;
- if (!found_in_file) {
- printf_filtered ("\nNon-debugging symbols:\n");
- found_in_file = 1;
+ no debug symbols, then print directly from the msymbol_vector. */
+
+ if (found_misc || class != 1)
+ {
+ found_in_file = 0;
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (msymbol = objfile -> msymbols;
+ msymbol -> name != NULL; msymbol++)
+ {
+ if (msymbol -> type == ourtype || msymbol -> type == ourtype2)
+ {
+ if (regexp == 0 || re_exec (msymbol -> name))
+ {
+ /* Functions: Look up by address. */
+ if (class != 1 &&
+ (find_pc_symtab (msymbol -> address) != NULL))
+ {
+ /* Variables/Absolutes: Look up by name */
+ if (lookup_symbol (msymbol -> name,
+ (struct block *) 0, VAR_NAMESPACE, 0,
+ (struct symtab **) 0) == NULL)
+ {
+ if (!found_in_file)
+ {
+ printf_filtered ("\nNon-debugging symbols:\n");
+ found_in_file = 1;
+ }
+ printf_filtered (" %08x %s\n",
+ msymbol -> address,
+ msymbol -> name);
+ }
+ }
+ }
+ }
+ }
}
- printf_filtered (" %08x %s\n",
- misc_function_vector[i].address,
- misc_function_vector[i].name);
- }
}
- }
}
static void
list_symbols (regexp, 1, 1);
}
\f
-/* Helper function to initialize the standard scalar types. */
-
-struct type *
-init_type (code, length, uns, name)
- enum type_code code;
- int length, uns;
- char *name;
-{
- register struct type *type;
-
- type = (struct type *) xmalloc (sizeof (struct type));
- bzero (type, sizeof *type);
- TYPE_CODE (type) = code;
- TYPE_LENGTH (type) = length;
- TYPE_FLAGS (type) = uns ? TYPE_FLAG_UNSIGNED : 0;
- TYPE_FLAGS (type) |= TYPE_FLAG_PERM;
- TYPE_NFIELDS (type) = 0;
- TYPE_NAME (type) = name;
-
- /* C++ fancies. */
- if (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION)
- INIT_CPLUS_SPECIFIC(type);
- return type;
-}
/* Return Nonzero if block a is lexically nested within block b,
or if a and b have the same pc range.
int return_val_size, return_val_index;
char **return_val;
-void
+static void
completion_list_add_symbol (symname)
char *symname;
{
if (return_val_index + 3 > return_val_size)
- return_val =
- (char **)xrealloc (return_val,
- (return_val_size *= 2) * sizeof (char *));
+ return_val = (char **) xrealloc ((char *) return_val,
+ (return_val_size *= 2) * sizeof (char *));
return_val[return_val_index] =
(char *)xmalloc (1 + strlen (symname));
{
register struct symtab *s;
register struct partial_symtab *ps;
+ register struct minimal_symbol *msymbol;
+ register struct objfile *objfile;
register struct block *b, *surrounding_static_block = 0;
- extern struct block *get_selected_block ();
register int i, j;
struct partial_symbol *psym;
/* Look through the partial symtabs for all symbols which begin
by matching TEXT. Add each one that you find to the list. */
- for (ps = partial_symtab_list; ps; ps = ps->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- /* If the psymtab's been read in we'll get it when we search
- through the blockvector. */
- if (ps->readin) continue;
-
- for (psym = global_psymbols.list + ps->globals_offset;
- psym < (global_psymbols.list + ps->globals_offset
- + ps->n_global_syms);
- psym++)
+ for (ps = objfile -> psymtabs; ps != NULL; ps = ps -> next)
{
- QUIT; /* If interrupted, then quit. */
- if ((strncmp (SYMBOL_NAME (psym), text, text_len) == 0))
- completion_list_add_symbol (SYMBOL_NAME (psym));
- }
-
- for (psym = static_psymbols.list + ps->statics_offset;
- psym < (static_psymbols.list + ps->statics_offset
- + ps->n_static_syms);
- psym++)
- {
- QUIT;
- if ((strncmp (SYMBOL_NAME (psym), text, text_len) == 0))
- completion_list_add_symbol (SYMBOL_NAME (psym));
+ /* If the psymtab's been read in we'll get it when we search
+ through the blockvector. */
+ if (ps->readin) continue;
+
+ for (psym = objfile->global_psymbols.list + ps->globals_offset;
+ psym < (objfile->global_psymbols.list + ps->globals_offset
+ + ps->n_global_syms);
+ psym++)
+ {
+ QUIT; /* If interrupted, then quit. */
+ if ((strncmp (SYMBOL_NAME (psym), text, text_len) == 0))
+ completion_list_add_symbol (SYMBOL_NAME (psym));
+ }
+
+ for (psym = objfile->static_psymbols.list + ps->statics_offset;
+ psym < (objfile->static_psymbols.list + ps->statics_offset
+ + ps->n_static_syms);
+ psym++)
+ {
+ QUIT;
+ if ((strncmp (SYMBOL_NAME (psym), text, text_len) == 0))
+ completion_list_add_symbol (SYMBOL_NAME (psym));
+ }
}
}
- /* At this point scan through the misc function vector and add each
+ /* At this point scan through the misc symbol vectors and add each
symbol you find to the list. Eventually we want to ignore
anything that isn't a text symbol (everything else will be
handled by the psymtab code above). */
- for (i = 0; i < misc_function_count; i++)
- if (!strncmp (text, misc_function_vector[i].name, text_len))
- completion_list_add_symbol (misc_function_vector[i].name);
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
+ {
+ for (msymbol = objfile -> msymbols;
+ msymbol ->name != NULL; msymbol++)
+ {
+ if (strncmp (text, msymbol -> name, text_len) == 0)
+ {
+ completion_list_add_symbol (msymbol -> name);
+ }
+ }
+ }
/* Search upwards from currently selected frame (so that we can
complete on local vars. */
/* Go through the symtabs and check the externs and statics for
symbols which match. */
- for (s = symtab_list; s; s = s->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
-
- for (i = 0; i < BLOCK_NSYMS (b); i++)
- if (!strncmp (SYMBOL_NAME (BLOCK_SYM (b, i)), text, text_len))
- completion_list_add_symbol (SYMBOL_NAME (BLOCK_SYM (b, i)));
+ for (s = objfile ->symtabs; s != NULL; s = s -> next)
+ {
+ b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
+
+ for (i = 0; i < BLOCK_NSYMS (b); i++)
+ if (!strncmp (SYMBOL_NAME (BLOCK_SYM (b, i)), text, text_len))
+ completion_list_add_symbol (SYMBOL_NAME (BLOCK_SYM (b, i)));
+ }
}
- for (s = symtab_list; s; s = s->next)
+ for (objfile = object_files; objfile != NULL; objfile = objfile -> next)
{
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
-
- /* Don't do this block twice. */
- if (b == surrounding_static_block) continue;
-
- for (i = 0; i < BLOCK_NSYMS (b); i++)
- if (!strncmp (SYMBOL_NAME (BLOCK_SYM (b, i)), text, text_len))
- completion_list_add_symbol (SYMBOL_NAME (BLOCK_SYM (b, i)));
+ for (s = objfile -> symtabs; s != NULL; s = s -> next)
+ {
+ b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
+
+ /* Don't do this block twice. */
+ if (b == surrounding_static_block) continue;
+
+ for (i = 0; i < BLOCK_NSYMS (b); i++)
+ if (!strncmp (SYMBOL_NAME (BLOCK_SYM (b, i)), text, text_len))
+ completion_list_add_symbol (SYMBOL_NAME (BLOCK_SYM (b, i)));
+ }
}
return (return_val);
int num = ++(TYPE_NFIELDS(*type));
if(TYPE_NFIELDS(*type)-1)
- TYPE_FIELDS(*type) =
- (struct field *)xrealloc((char *)(TYPE_FIELDS(*type)),
- num*sizeof(struct field));
+ TYPE_FIELDS(*type) = (struct field *)
+ (*current_objfile->xrealloc) ((char *)(TYPE_FIELDS(*type)),
+ num*sizeof(struct field));
else
- TYPE_FIELDS(*type) =
- (struct field *)xmalloc(num*sizeof(struct field));
+ TYPE_FIELDS(*type) = (struct field *)
+ (*current_objfile->xmalloc) (num*sizeof(struct field));
TYPE_FIELD_BITPOS(*type,num-1) = num-1;
TYPE_FIELD_BITSIZE(*type,num-1) = 0;
add_info ("methods", methods_info,
"All method names, or those matching REGEXP::REGEXP.\n\
If the class qualifier is ommited, it is assumed to be the current scope.\n\
-If the first REGEXP is ommited, then all methods matching the second REGEXP\n\
+If the first REGEXP is omitted, then all methods matching the second REGEXP\n\
are listed.");
#endif
add_info ("sources", sources_info,
"Set a breakpoint for all functions matching REGEXP.");
/* Initialize the one built-in type that isn't language dependent... */
- builtin_type_error = init_type (TYPE_CODE_ERROR, 0, 0, "<unknown type>");
+ builtin_type_error = init_type (TYPE_CODE_ERROR, 0, 0,
+ "<unknown type>", (struct objfile *) NULL);
}
projects / platform / upstream / binutils.git / commitdiff