/* Read AIX xcoff symbol tables and convert to internal format, for GDB.
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Derived from coffread.c, dbxread.c, and a lot of hacking.
Contributed by IBM Corporation.
#include "symtab.h"
#include "gdbtypes.h"
+/* FIXME: ezannoni/2004-02-13 Verify if the include below is really needed. */
#include "symfile.h"
#include "objfiles.h"
#include "buildsym.h"
CORE_ADDR toc_offset;
};
-static struct complaint storclass_complaint =
-{"Unexpected storage class: %d", 0, 0};
-
-static struct complaint bf_notfound_complaint =
-{"line numbers off, `.bf' symbol not found", 0, 0};
+static void
+bf_notfound_complaint (void)
+{
+ complaint (&symfile_complaints, "line numbers off, `.bf' symbol not found");
+}
-static struct complaint ef_complaint =
-{"Mismatched .ef symbol ignored starting at symnum %d", 0, 0};
+static void
+ef_complaint (int arg1)
+{
+ complaint (&symfile_complaints,
+ "Mismatched .ef symbol ignored starting at symnum %d", arg1);
+}
-static struct complaint eb_complaint =
-{"Mismatched .eb symbol ignored starting at symnum %d", 0, 0};
+static void
+eb_complaint (int arg1)
+{
+ complaint (&symfile_complaints,
+ "Mismatched .eb symbol ignored starting at symnum %d", arg1);
+}
static void xcoff_initial_scan (struct objfile *, int);
static void xcoff_symfile_finish (struct objfile *);
-static void
-xcoff_symfile_offsets (struct objfile *, struct section_addr_info *addrs);
-
-static void find_linenos (bfd *, sec_ptr, PTR);
+static void xcoff_symfile_offsets (struct objfile *,
+ struct section_addr_info *addrs);
static char *coff_getfilename (union internal_auxent *, struct objfile *);
static void find_targ_sec (bfd *, asection *, void *);
static void
-find_targ_sec (bfd *abfd, asection *sect, PTR obj)
+find_targ_sec (bfd *abfd, asection *sect, void *obj)
{
struct find_targ_sec_arg *args = (struct find_targ_sec_arg *) obj;
struct objfile *objfile = args->objfile;
/* This can happen with old versions of GCC.
GCC 2.3.3-930426 does not exhibit this on a test case which
a user said produced the message for him. */
- static struct complaint msg =
- {"Nested C_BINCL symbols", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints, "Nested C_BINCL symbols");
}
++inclDepth;
if (inclDepth == 0)
{
- static struct complaint msg =
- {"Mismatched C_BINCL/C_EINCL pair", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints, "Mismatched C_BINCL/C_EINCL pair");
}
allocate_include_entry ();
{
if (endoffset >= limit_offset)
{
- static struct complaint msg =
- {"Bad line table offset in C_EINCL directive", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints,
+ "Bad line table offset in C_EINCL directive");
return;
}
limit_offset = endoffset;
xcoff_next_symbol_text (struct objfile *objfile)
{
struct internal_syment symbol;
- static struct complaint msg =
- {"Unexpected symbol continuation", 0, 0};
char *retval;
/* FIXME: is this the same as the passed arg? */
objfile = this_symtab_psymtab->objfile;
bfd_coff_swap_sym_in (objfile->obfd, raw_symbol, &symbol);
if (symbol.n_zeroes)
{
- complain (&msg);
+ complaint (&symfile_complaints, "Unexpected symbol continuation");
/* Return something which points to '\0' and hope the symbol reading
code does something reasonable. */
}
else
{
- complain (&msg);
+ complaint (&symfile_complaints, "Unexpected symbol continuation");
/* Return something which points to '\0' and hope the symbol reading
code does something reasonable. */
if (cs->c_name[E_SYMNMLEN - 1] != '\0')
{
char *p;
- p = obstack_alloc (&objfile->symbol_obstack, E_SYMNMLEN + 1);
+ p = obstack_alloc (&objfile->objfile_obstack, E_SYMNMLEN + 1);
strncpy (p, cs->c_name, E_SYMNMLEN);
p[E_SYMNMLEN] = '\0';
cs->c_name = p;
break;
case C_FCN:
- if (STREQ (cs->c_name, ".bf"))
+ if (DEPRECATED_STREQ (cs->c_name, ".bf"))
{
CORE_ADDR off = ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile));
if (new->name != NULL)
SYMBOL_SECTION (new->name) = SECT_OFF_TEXT (objfile);
}
- else if (STREQ (cs->c_name, ".ef"))
+ else if (DEPRECATED_STREQ (cs->c_name, ".ef"))
{
bfd_coff_swap_aux_in (abfd, raw_auxptr, cs->c_type, cs->c_sclass,
if (context_stack_depth <= 0)
{ /* We attempted to pop an empty context stack */
- complain (&ef_complaint, cs->c_symnum);
+ ef_complaint (cs->c_symnum);
within_function = 0;
break;
}
/* Stack must be empty now. */
if (context_stack_depth > 0 || new == NULL)
{
- complain (&ef_complaint, cs->c_symnum);
+ ef_complaint (cs->c_symnum);
within_function = 0;
break;
}
case C_UNTAG:
case C_ENTAG:
{
- static struct complaint msg =
- {"Unrecognized storage class %d.", 0, 0};
- complain (&msg, cs->c_sclass);
+ complaint (&symfile_complaints, "Unrecognized storage class %d.",
+ cs->c_sclass);
}
break;
break;
case C_BLOCK:
- if (STREQ (cs->c_name, ".bb"))
+ if (DEPRECATED_STREQ (cs->c_name, ".bb"))
{
depth++;
new = push_context (depth,
+ ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile))));
}
- else if (STREQ (cs->c_name, ".eb"))
+ else if (DEPRECATED_STREQ (cs->c_name, ".eb"))
{
if (context_stack_depth <= 0)
{ /* We attempted to pop an empty context stack */
- complain (&eb_complaint, cs->c_symnum);
+ eb_complaint (cs->c_symnum);
break;
}
new = pop_context ();
if (depth-- != new->depth)
{
- complain (&eb_complaint, cs->c_symnum);
+ eb_complaint (cs->c_symnum);
break;
}
if (local_symbols && context_stack_depth > 0)
#define SYMBOL_DUP(SYMBOL1, SYMBOL2) \
(SYMBOL2) = (struct symbol *) \
- obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol)); \
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol)); \
*(SYMBOL2) = *(SYMBOL1);
#define SYMNAME_ALLOC(NAME, ALLOCED) \
- (ALLOCED) ? (NAME) : obsavestring ((NAME), strlen (NAME), &objfile->symbol_obstack);
+ (ALLOCED) ? (NAME) : obsavestring ((NAME), strlen (NAME), &objfile->objfile_obstack);
static struct type *func_symbol_type;
/* process one xcoff symbol. */
static struct symbol *
-process_xcoff_symbol (register struct coff_symbol *cs, struct objfile *objfile)
+process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile)
{
struct symbol onesymbol;
- register struct symbol *sym = &onesymbol;
+ struct symbol *sym = &onesymbol;
struct symbol *sym2 = NULL;
char *name, *pp;
/* default assumptions */
SYMBOL_VALUE_ADDRESS (sym) = cs->c_value + off;
- SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_SECTION (sym) = secnum_to_section (cs->c_secnum, objfile);
if (ISFCN (cs->c_type))
will be patched with the type from its stab entry later on in
patch_block_stabs (), unless the file was compiled without -g. */
- SYMBOL_NAME (sym) = SYMNAME_ALLOC (name, symname_alloced);
+ DEPRECATED_SYMBOL_NAME (sym) = SYMNAME_ALLOC (name, symname_alloced);
SYMBOL_TYPE (sym) = func_symbol_type;
SYMBOL_CLASS (sym) = LOC_BLOCK;
break;
default:
- complain (&storclass_complaint, cs->c_sclass);
+ complaint (&symfile_complaints, "Unexpected storage class: %d",
+ cs->c_sclass);
/* FALLTHROUGH */
case C_DECL:
->symtbl;
if (symno < 0 || symno >= nsyms)
{
- static struct complaint msg =
- {"Invalid symbol offset", 0, 0};
- complain (&msg);
+ complaint (&symfile_complaints, "Invalid symbol offset");
symbol->n_value = 0;
symbol->n_scnum = -1;
return;
read_symbol_lineno (int symno)
{
struct objfile *objfile = this_symtab_psymtab->objfile;
- boolean xcoff64 = bfd_xcoff_is_xcoff64 (objfile->obfd);
+ int xcoff64 = bfd_xcoff_is_xcoff64 (objfile->obfd);
struct coff_symfile_info *info =
(struct coff_symfile_info *)objfile->sym_private;
if (symno < 0)
{
- complain (&bf_notfound_complaint);
+ bf_notfound_complaint ();
return 0;
}
if (symbol->n_sclass == C_FCN)
{
char *name = xcoff64 ? strtbl + symbol->n_offset : symbol->n_name;
- if (STREQ (name, ".bf"))
+ if (DEPRECATED_STREQ (name, ".bf"))
goto gotit;
}
symno += symbol->n_numaux + 1;
}
- complain (&bf_notfound_complaint);
+ bf_notfound_complaint ();
return 0;
gotit:
* mainline code can read the whole thing for efficiency.
*/
static void
-find_linenos (bfd *abfd, sec_ptr asect, PTR vpinfo)
+find_linenos (struct bfd *abfd, struct bfd_section *asect, void *vpinfo)
{
struct coff_symfile_info *info;
int size, count;
count = asect->lineno_count;
- if (!STREQ (asect->name, ".text") || count == 0)
+ if (!DEPRECATED_STREQ (asect->name, ".text") || count == 0)
return;
size = count * coff_data (abfd)->local_linesz;
old_chain = make_cleanup (really_free_pendings, 0);
read_xcoff_symtab (pst);
- sort_symtab_syms (pst->symtab);
do_cleanups (old_chain);
}
if (val != sizeof lengthbuf || length < sizeof lengthbuf)
return;
- /* Allocate string table from symbol_obstack. We will need this table
+ /* Allocate string table from objfile_obstack. We will need this table
as long as we have its symbol table around. */
- strtbl = (char *) obstack_alloc (&objfile->symbol_obstack, length);
+ strtbl = (char *) obstack_alloc (&objfile->objfile_obstack, length);
((struct coff_symfile_info *) objfile->sym_private)->strtbl = strtbl;
/* Copy length buffer, the first byte is usually zero and is
global_syms, static_syms);
result->read_symtab_private = (char *)
- obstack_alloc (&objfile->psymbol_obstack, sizeof (struct symloc));
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct symloc));
((struct symloc *) result->read_symtab_private)->first_symnum = first_symnum;
result->read_symtab = xcoff_psymtab_to_symtab;
if (number_dependencies)
{
pst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
number_dependencies * sizeof (struct partial_symtab *));
memcpy (pst->dependencies, dependency_list,
number_dependencies * sizeof (struct partial_symtab *));
subpst->section_offsets = pst->section_offsets;
subpst->read_symtab_private =
- (char *) obstack_alloc (&objfile->psymbol_obstack,
+ (char *) obstack_alloc (&objfile->objfile_obstack,
sizeof (struct symloc));
((struct symloc *) subpst->read_symtab_private)->first_symnum = 0;
((struct symloc *) subpst->read_symtab_private)->numsyms = 0;
/* We could save slight bits of space by only making one of these,
shared by the entire set of include files. FIXME-someday. */
subpst->dependencies = (struct partial_symtab **)
- obstack_alloc (&objfile->psymbol_obstack,
+ obstack_alloc (&objfile->objfile_obstack,
sizeof (struct partial_symtab *));
subpst->dependencies[0] = pst;
subpst->number_of_dependencies = 1;
/* FIXME: wastes memory for symbols which we don't end up putting
into the minimal symbols. */
char *p;
- p = obstack_alloc (&objfile->psymbol_obstack, E_SYMNMLEN + 1);
+ p = obstack_alloc (&objfile->objfile_obstack, E_SYMNMLEN + 1);
strncpy (p, symbol->n_name, E_SYMNMLEN);
p[E_SYMNMLEN] = '\0';
*name = p;
}
}
+static void
+function_outside_compilation_unit_complaint (const char *arg1)
+{
+ complaint (&symfile_complaints,
+ "function `%s' appears to be defined outside of all compilation units",
+ arg1);
+}
+
static void
scan_xcoff_symtab (struct objfile *objfile)
{
break;
case XMC_RW:
+ case XMC_TD:
/* Data variables are recorded in the minimal symbol
table, except for section symbols. */
if (*namestring != '.')
default:
{
- static struct complaint msg =
- {"Storage class %d not recognized during scan", 0, 0};
- complain (&msg, sclass);
+ complaint (&symfile_complaints,
+ "Storage class %d not recognized during scan", sclass);
}
/* FALLTHROUGH */
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 && STREQ (namestring, pst->filename))
+ if (pst && DEPRECATED_STREQ (namestring, pst->filename))
continue;
{
- register int i;
+ int i;
for (i = 0; i < includes_used; i++)
- if (STREQ (namestring, psymtab_include_list[i]))
+ if (DEPRECATED_STREQ (namestring, psymtab_include_list[i]))
{
i = -1;
break;
psymtab_include_list = (char **)
alloca ((includes_allocated *= 2) *
sizeof (char *));
- memcpy ((PTR) psymtab_include_list, (PTR) orig,
+ memcpy (psymtab_include_list, orig,
includes_used * sizeof (char *));
}
continue;
case C_DECL:
case C_STSYM:
{
-
- static struct complaint function_outside_compilation_unit = {
- "function `%s' appears to be defined outside of all compilation units", 0, 0
- };
-
char *p;
swap_sym (&symbol, &main_aux[0], &namestring, &sraw_symbol,
&ssymnum, objfile);
namestring = STATIC_TRANSFORM_NAME (namestring);
#endif
add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
+ VAR_DOMAIN, LOC_STATIC,
&objfile->static_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
/* The addresses in these entries are reported to be
wrong. See the code that reads 'G's for symtabs. */
add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_STATIC,
+ VAR_DOMAIN, LOC_STATIC,
&objfile->global_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
&& namestring[0] != ' '))
{
add_psymbol_to_list (namestring, p - namestring,
- STRUCT_NAMESPACE, LOC_TYPEDEF,
+ STRUCT_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
symbol.n_value, 0,
psymtab_language, objfile);
{
/* Also a typedef with the same name. */
add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
+ VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
symbol.n_value, 0,
psymtab_language, objfile);
p += 1;
}
- /* The semantics of C++ state that "struct foo { ... }"
- also defines a typedef for "foo". Unfortuantely, cfront
- never makes the typedef when translating from C++ to C.
- We make the typedef here so that "ptype foo" works as
- expected for cfront translated code. */
- else if (psymtab_language == language_cplus)
- {
- /* Also a typedef with the same name. */
- add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
- &objfile->static_psymbols,
- symbol.n_value, 0,
- psymtab_language, objfile);
- }
}
goto check_enum;
if (p != namestring) /* a name is there, not just :T... */
{
add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_TYPEDEF,
+ VAR_DOMAIN, LOC_TYPEDEF,
&objfile->static_psymbols,
symbol.n_value, 0,
psymtab_language, objfile);
/* Note that the value doesn't matter for
enum constants in psymtabs, just in symtabs. */
add_psymbol_to_list (p, q - p,
- VAR_NAMESPACE, LOC_CONST,
+ VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols, 0,
0, psymtab_language, objfile);
/* Point past the name. */
case 'c':
/* Constant, e.g. from "const" in Pascal. */
add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_CONST,
+ VAR_DOMAIN, LOC_CONST,
&objfile->static_psymbols, symbol.n_value,
0, psymtab_language, objfile);
continue;
char *name = xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
- complain (&function_outside_compilation_unit, name);
+ function_outside_compilation_unit_complaint (name);
xfree (name);
}
symbol.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_BLOCK,
+ VAR_DOMAIN, LOC_BLOCK,
&objfile->static_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
char *name = xmalloc (name_len + 1);
memcpy (name, namestring, name_len);
name[name_len] = '\0';
- complain (&function_outside_compilation_unit, name);
+ function_outside_compilation_unit_complaint (name);
xfree (name);
}
symbol.n_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
add_psymbol_to_list (namestring, p - namestring,
- VAR_NAMESPACE, LOC_BLOCK,
+ VAR_DOMAIN, LOC_BLOCK,
&objfile->global_psymbols,
0, symbol.n_value,
psymtab_language, objfile);
case '9':
case '-':
case '#': /* for symbol identification (used in live ranges) */
- /* added to support cfront stabs strings */
- case 'Z': /* for definition continuations */
- case 'P': /* for prototypes */
continue;
case ':':
time searching to the end of every string looking for
a backslash. */
- complain (&unknown_symchar_complaint, p[1]);
+ complaint (&symfile_complaints,
+ "unknown symbol descriptor `%c'", p[1]);
/* Ignore it; perhaps it is an extension that we don't
know about. */
/* Read the .debug section, if present. */
{
- sec_ptr secp;
+ struct bfd_section *secp;
bfd_size_type length;
char *debugsec = NULL;
if (length)
{
debugsec =
- (char *) obstack_alloc (&objfile->symbol_obstack, length);
+ (char *) obstack_alloc (&objfile->objfile_obstack, length);
if (!bfd_get_section_contents (abfd, secp, debugsec,
(file_ptr) 0, length))
name, bfd_errmsg (bfd_get_error ()));
size = coff_data (abfd)->local_symesz * num_symbols;
((struct coff_symfile_info *) objfile->sym_private)->symtbl =
- obstack_alloc (&objfile->symbol_obstack, size);
+ obstack_alloc (&objfile->objfile_obstack, size);
((struct coff_symfile_info *) objfile->sym_private)->symtbl_num_syms =
num_symbols;
asection *sect = NULL;
int i;
- objfile->num_sections = SECT_OFF_MAX;
+ objfile->num_sections = bfd_count_sections (objfile->obfd);
objfile->section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile->psymbol_obstack, SIZEOF_SECTION_OFFSETS);
+ obstack_alloc (&objfile->objfile_obstack,
+ SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
/* Initialize the section indexes for future use. */
sect = bfd_get_section_by_name (objfile->obfd, ".text");
projects / deliverable / binutils-gdb.git / blobdiff