/* Read a symbol table in ECOFF format (Third-Eye).
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 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
info->fdr = (FDR *) obstack_alloc (&objfile->objfile_obstack,
(info->symbolic_header.ifdMax
* sizeof (FDR)));
- fdr_src = info->external_fdr;
+ fdr_src = (char *) info->external_fdr;
fdr_end = (fdr_src
+ info->symbolic_header.ifdMax * swap->external_fdr_size);
fdr_ptr = info->fdr;
if (top_stack && top_stack->prev)
newobj = top_stack->prev;
else
- newobj = (struct parse_stack *) xzalloc (sizeof (struct parse_stack));
+ newobj = XCNEW (struct parse_stack);
/* Initialize new frame with previous content. */
if (top_stack)
{
/* Parsing Routines proper. */
+static void
+reg_value_complaint (int regnum, int num_regs, const char *sym)
+{
+ complaint (&symfile_complaints,
+ _("bad register number %d (max %d) in symbol %s"),
+ regnum, num_regs - 1, sym);
+}
+
/* Parse a single symbol. Mostly just make up a GDB symbol for it.
For blocks, procedures and types we open a new lexical context.
This is basically just a big switch on the symbol's type. Argument
static int
mdebug_reg_to_regnum (struct symbol *sym, struct gdbarch *gdbarch)
{
- return gdbarch_ecoff_reg_to_regnum (gdbarch, SYMBOL_VALUE (sym));
+ int regno = gdbarch_ecoff_reg_to_regnum (gdbarch, SYMBOL_VALUE (sym));
+
+ if (regno < 0
+ || regno >= (gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch)))
+ {
+ reg_value_complaint (regno,
+ gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch),
+ SYMBOL_PRINT_NAME (sym));
+
+ regno = gdbarch_sp_regnum (gdbarch); /* Known safe, though useless. */
+ }
+
+ return regno;
}
static const struct symbol_register_ops mdebug_register_funcs = {
static int mdebug_register_index;
static int mdebug_regparm_index;
+/* Common code for symbols describing data. */
+
+static void
+add_data_symbol (SYMR *sh, union aux_ext *ax, int bigend,
+ struct symbol *s, int aclass_index, struct block *b,
+ struct objfile *objfile, char *name)
+{
+ SYMBOL_DOMAIN (s) = VAR_DOMAIN;
+ SYMBOL_ACLASS_INDEX (s) = aclass_index;
+ add_symbol (s, top_stack->cur_st, b);
+
+ /* Type could be missing if file is compiled without debugging info. */
+ if (SC_IS_UNDEF (sh->sc)
+ || sh->sc == scNil || sh->index == indexNil)
+ SYMBOL_TYPE (s) = objfile_type (objfile)->nodebug_data_symbol;
+ else
+ SYMBOL_TYPE (s) = parse_type (cur_fd, ax, sh->index, 0, bigend, name);
+ /* Value of a data symbol is its memory address. */
+}
+
static int
parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
struct section_offsets *section_offsets, struct objfile *objfile)
struct type *t;
struct field *f;
int count = 1;
- enum address_class theclass;
TIR tir;
long svalue = sh->value;
int bitsize;
break;
case stGlobal: /* External symbol, goes into global block. */
- theclass = LOC_STATIC;
b = BLOCKVECTOR_BLOCK (SYMTAB_BLOCKVECTOR (top_stack->cur_st),
GLOBAL_BLOCK);
s = new_symbol (name);
SYMBOL_VALUE_ADDRESS (s) = (CORE_ADDR) sh->value;
- goto data;
+ add_data_symbol (sh, ax, bigend, s, LOC_STATIC, b, objfile, name);
+ break;
case stStatic: /* Static data, goes into current block. */
- theclass = LOC_STATIC;
b = top_stack->cur_block;
s = new_symbol (name);
if (SC_IS_COMMON (sh->sc))
}
else
SYMBOL_VALUE_ADDRESS (s) = (CORE_ADDR) sh->value;
- goto data;
+ add_data_symbol (sh, ax, bigend, s, LOC_STATIC, b, objfile, name);
+ break;
case stLocal: /* Local variable, goes into current block. */
b = top_stack->cur_block;
s = new_symbol (name);
SYMBOL_VALUE (s) = svalue;
if (sh->sc == scRegister)
- theclass = mdebug_register_index;
- else
- theclass = LOC_LOCAL;
-
- data: /* Common code for symbols describing data. */
- SYMBOL_DOMAIN (s) = VAR_DOMAIN;
- SYMBOL_ACLASS_INDEX (s) = theclass;
- add_symbol (s, top_stack->cur_st, b);
-
- /* Type could be missing if file is compiled without debugging info. */
- if (SC_IS_UNDEF (sh->sc)
- || sh->sc == scNil || sh->index == indexNil)
- SYMBOL_TYPE (s) = objfile_type (objfile)->nodebug_data_symbol;
+ add_data_symbol (sh, ax, bigend, s, mdebug_register_index,
+ b, objfile, name);
else
- SYMBOL_TYPE (s) = parse_type (cur_fd, ax, sh->index, 0, bigend, name);
- /* Value of a data symbol is its memory address. */
+ add_data_symbol (sh, ax, bigend, s, LOC_LOCAL,
+ b, objfile, name);
break;
case stParam: /* Arg to procedure, goes into current
enum_sym = allocate_symbol (mdebugread_objfile);
SYMBOL_SET_LINKAGE_NAME
(enum_sym,
- obstack_copy0 (&mdebugread_objfile->objfile_obstack,
- f->name, strlen (f->name)));
+ (char *) obstack_copy0 (&mdebugread_objfile->objfile_obstack,
+ f->name, strlen (f->name)));
SYMBOL_ACLASS_INDEX (enum_sym) = LOC_CONST;
SYMBOL_TYPE (enum_sym) = t;
SYMBOL_DOMAIN (enum_sym) = VAR_DOMAIN;
basic_type (int bt, struct objfile *objfile)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- struct type **map_bt = objfile_data (objfile, basic_type_data);
+ struct type **map_bt
+ = (struct type **) objfile_data (objfile, basic_type_data);
struct type *tp;
if (bt >= btMax)
else if (TYPE_TAG_NAME (tp) == NULL
|| strcmp (TYPE_TAG_NAME (tp), name) != 0)
TYPE_TAG_NAME (tp)
- = obstack_copy0 (&mdebugread_objfile->objfile_obstack,
- name, strlen (name));
+ = ((const char *)
+ obstack_copy0 (&mdebugread_objfile->objfile_obstack,
+ name, strlen (name)));
}
}
if (TYPE_NAME (tp) == NULL
|| strcmp (TYPE_NAME (tp), name) != 0)
TYPE_NAME (tp)
- = obstack_copy0 (&mdebugread_objfile->objfile_obstack,
- name, strlen (name));
+ = ((const char *)
+ obstack_copy0 (&mdebugread_objfile->objfile_obstack,
+ name, strlen (name)));
}
}
if (t->bt == btTypedef)
/* Allocate the map FDR -> PST.
Minor hack: -O3 images might claim some global data belongs
to FDR -1. We`ll go along with that. */
- fdr_to_pst = (struct pst_map *)
- xzalloc ((hdr->ifdMax + 1) * sizeof *fdr_to_pst);
+ fdr_to_pst = XCNEWVEC (struct pst_map, hdr->ifdMax + 1);
old_chain = make_cleanup (xfree, fdr_to_pst);
fdr_to_pst++;
{
hdr->ifdMax * sizeof (struct mdebug_pending *));
/* Pass 0 over external syms: swap them in. */
- ext_block = (EXTR *) xmalloc (hdr->iextMax * sizeof (EXTR));
+ ext_block = XNEWVEC (EXTR, hdr->iextMax);
make_cleanup (xfree, ext_block);
ext_out = (char *) debug_info->external_ext;
/* Concatinate stabstring2 with stabstring1. */
if (stabstring
&& stabstring != debug_info->ss + fh->issBase + sh.iss)
- stabstring = xrealloc (stabstring, len + len2 + 1);
+ stabstring
+ = (char *) xrealloc (stabstring, len + len2 + 1);
else
{
- stabstring = xmalloc (len + len2 + 1);
+ stabstring = (char *) xmalloc (len + len2 + 1);
strcpy (stabstring, stabstring1);
}
strcpy (stabstring + len, stabstring2);
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_STATIC,
&objfile->static_psymbols,
- 0, sh.value,
+ sh.value,
psymtab_language, objfile);
continue;
case 'G':
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_STATIC,
&objfile->global_psymbols,
- 0, sh.value,
+ sh.value,
psymtab_language, objfile);
continue;
add_psymbol_to_list (namestring, p - namestring, 1,
STRUCT_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- sh.value, 0,
- psymtab_language, objfile);
+ 0, psymtab_language, objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
p - namestring, 1,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- sh.value, 0,
- psymtab_language,
+ 0, psymtab_language,
objfile);
p += 1;
}
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- sh.value, 0,
- psymtab_language, objfile);
+ 0, psymtab_language, objfile);
}
check_enum:
/* If this is an enumerated type, we need to add
add_psymbol_to_list (p, q - p, 1,
VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols,
- 0, 0, psymtab_language,
+ 0, psymtab_language,
objfile);
/* Point past the name. */
p = q;
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols,
- sh.value, 0, psymtab_language,
- objfile);
+ 0, psymtab_language, objfile);
continue;
case 'f':
if (! pst)
{
int name_len = p - namestring;
- char *name = xmalloc (name_len + 1);
+ char *name = (char *) xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
- 0, sh.value,
+ sh.value,
psymtab_language, objfile);
continue;
if (! pst)
{
int name_len = p - namestring;
- char *name = xmalloc (name_len + 1);
+ char *name = (char *) xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
- 0, sh.value,
+ sh.value,
psymtab_language, objfile);
continue;
add_psymbol_to_list (name, strlen (name), 1,
VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
- 0, sh.value, psymtab_language, objfile);
+ sh.value, psymtab_language, objfile);
else
add_psymbol_to_list (name, strlen (name), 1,
VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
- 0, sh.value, psymtab_language, objfile);
+ sh.value, psymtab_language, objfile);
procaddr = sh.value;
add_psymbol_to_list (name, strlen (name), 1,
STRUCT_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
- 0, (CORE_ADDR) 0,
- psymtab_language, objfile);
+ 0, psymtab_language, objfile);
}
handle_psymbol_enumerators (objfile, fh, sh.st, sh.value);
add_psymbol_to_list (name, strlen (name), 1,
VAR_DOMAIN, theclass,
&objfile->static_psymbols,
- 0, sh.value, psymtab_language, objfile);
+ sh.value, psymtab_language, objfile);
skip:
cur_sdx++; /* Go to next file symbol. */
}
add_psymbol_to_list (name, strlen (name), 1,
VAR_DOMAIN, theclass,
&objfile->global_psymbols,
- 0, svalue,
- psymtab_language, objfile);
+ svalue, psymtab_language, objfile);
}
}
in psymtabs, just in symtabs. */
add_psymbol_to_list (name, strlen (name), 1,
VAR_DOMAIN, LOC_CONST,
- &objfile->static_psymbols, 0,
- (CORE_ADDR) 0, psymtab_language, objfile);
+ &objfile->static_psymbols,
+ 0, psymtab_language, objfile);
ext_sym += external_sym_size;
}
}
PDR *pdr_in;
PDR *pdr_in_end;
- pr_block = (PDR *) xmalloc (fh->cpd * sizeof (PDR));
+ pr_block = XNEWVEC (PDR, fh->cpd);
old_chain = make_cleanup (xfree, pr_block);
pdr_ptr = ((char *) debug_info->external_pdr
PDR *pdr_in;
PDR *pdr_in_end;
- pr_block = (PDR *) xmalloc (fh->cpd * sizeof (PDR));
+ pr_block = XNEWVEC (PDR, fh->cpd);
old_chain = make_cleanup (xfree, pr_block);
if (size > 1)
--size;
SYMTAB_LINETABLE (COMPUNIT_FILETABS (cust))
- = obstack_copy (&mdebugread_objfile->objfile_obstack,
- lines,
- (sizeof (struct linetable)
- + size * sizeof (lines->item)));
+ = ((struct linetable *)
+ obstack_copy (&mdebugread_objfile->objfile_obstack,
+ lines, (sizeof (struct linetable)
+ + size * sizeof (lines->item))));
xfree (lines);
/* .. and our share of externals.
int xref_fd;
struct mdebug_pending *pend;
- *tpp = (struct type *) NULL;
+ *tpp = NULL;
(*debug_swap->swap_rndx_in) (bigend, &ax->a_rndx, rn);
/* FIXME: carlton/2003-09-11: This should use allocate_block to
allocate the block. Which, in turn, suggests that the block
should be allocated on an obstack. */
- struct block *retval = xzalloc (sizeof (struct block));
+ struct block *retval = XCNEW (struct block);
if (type == FUNCTION_BLOCK)
BLOCK_DICT (retval) = dict_create_linear_expandable ();
projects / deliverable / binutils-gdb.git / blobdiff