/* Read dbx 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, 2002, 2003.
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004.
Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "gdbcore.h" /* for bfd stuff */
#include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */
-#include "symfile.h"
#include "objfiles.h"
#include "buildsym.h"
#include "stabsread.h"
#include "aout/stab_gnu.h" /* We always use GNU stabs, not native, now */
\f
-/* This macro returns the size field of a minimal symbol, which is normally
- stored in the "info" field. The macro can be overridden for specific
- targets (e.g. MIPS16) that use the info field for other purposes. */
-#ifndef MSYMBOL_SIZE
-#define MSYMBOL_SIZE(msym) ((long) MSYMBOL_INFO (msym))
-#endif
-
-
/* We put a pointer to this structure in the read_symtab_private field
of the psymtab. */
extern void _initialize_dbxread (void);
-#if 0 /* OBSOLETE CFront */
-// OBSOLETE static void process_now (struct objfile *);
-#endif /* OBSOLETE CFront */
-
static void read_ofile_symtab (struct partial_symtab *);
static void dbx_psymtab_to_symtab (struct partial_symtab *);
int i;
for (i = 0; i < N_HEADER_FILES (current_objfile); i++)
- if (STREQ (p[i].name, name) && instance == p[i].instance)
+ if (strcmp (p[i].name, name) == 0 && instance == p[i].instance)
{
add_this_object_header_file (i);
return;
Record it as global even if it's local, not global, so
lookup_minimal_symbol can find it. We don't check symbol_leading_char
because for SunOS4 it always is '_'. */
- if (name[8] == 'C' && STREQ ("__DYNAMIC", name))
+ if (name[8] == 'C' && DEPRECATED_STREQ ("__DYNAMIC", name))
ms_type = mst_data;
/* Same with virtual function tables, both global and static. */
DBX_SYMCOUNT (objfile) = bfd_get_symcount (sym_bfd);
DBX_SYMTAB_OFFSET (objfile) = SYMBOL_TABLE_OFFSET;
- /* Read the string table and stash it away in the psymbol_obstack. It is
- only needed as long as we need to expand psymbols into full symbols,
- so when we blow away the psymbol the string table goes away as well.
+ /* Read the string table and stash it away in the objfile_obstack.
+ When we blow away the objfile the string table goes away as well.
Note that gdb used to use the results of attempting to malloc the
string table, based on the size it read, as a form of sanity check
for botched byte swapping, on the theory that a byte swapped string
table size would be so totally bogus that the malloc would fail. Now
- that we put in on the psymbol_obstack, we can't do this since gdb gets
+ that we put in on the objfile_obstack, we can't do this since gdb gets
a fatal error (out of virtual memory) if the size is bogus. We can
however at least check to see if the size is less than the size of
the size field itself, or larger than the size of the entire file.
DBX_STRINGTAB_SIZE (objfile));
DBX_STRINGTAB (objfile) =
- (char *) obstack_alloc (&objfile->psymbol_obstack,
+ (char *) obstack_alloc (&objfile->objfile_obstack,
DBX_STRINGTAB_SIZE (objfile));
OBJSTAT (objfile, sz_strtab += DBX_STRINGTAB_SIZE (objfile));
static int symbuf_idx;
static int symbuf_end;
-#if 0 /* OBSOLETE CFront */
-// OBSOLETE /* cont_elem is used for continuing information in cfront.
-// OBSOLETE It saves information about which types need to be fixed up and
-// OBSOLETE completed after all the stabs are read. */
-// OBSOLETE struct cont_elem
-// OBSOLETE {
-// OBSOLETE /* sym and stabstring for continuing information in cfront */
-// OBSOLETE struct symbol *sym;
-// OBSOLETE char *stabs;
-// OBSOLETE /* state dependencies (statics that must be preserved) */
-// OBSOLETE int sym_idx;
-// OBSOLETE int sym_end;
-// OBSOLETE int symnum;
-// OBSOLETE int (*func) (struct objfile *, struct symbol *, char *);
-// OBSOLETE /* other state dependencies include:
-// OBSOLETE (assumption is that these will not change since process_now FIXME!!)
-// OBSOLETE stringtab_global
-// OBSOLETE n_stabs
-// OBSOLETE objfile
-// OBSOLETE symfile_bfd */
-// OBSOLETE };
-
-// OBSOLETE static struct cont_elem *cont_list = 0;
-// OBSOLETE static int cont_limit = 0;
-// OBSOLETE static int cont_count = 0;
-
-// OBSOLETE /* Arrange for function F to be called with arguments SYM and P later
-// OBSOLETE in the stabs reading process. */
-// OBSOLETE void
-// OBSOLETE process_later (struct symbol *sym, char *p,
-// OBSOLETE int (*f) (struct objfile *, struct symbol *, char *))
-// OBSOLETE {
-
-// OBSOLETE /* Allocate more space for the deferred list. */
-// OBSOLETE if (cont_count >= cont_limit - 1)
-// OBSOLETE {
-// OBSOLETE cont_limit += 32; /* chunk size */
-
-// OBSOLETE cont_list
-// OBSOLETE = (struct cont_elem *) xrealloc (cont_list,
-// OBSOLETE (cont_limit
-// OBSOLETE * sizeof (struct cont_elem)));
-// OBSOLETE if (!cont_list)
-// OBSOLETE error ("Virtual memory exhausted\n");
-// OBSOLETE }
-
-// OBSOLETE /* Save state variables so we can process these stabs later. */
-// OBSOLETE cont_list[cont_count].sym_idx = symbuf_idx;
-// OBSOLETE cont_list[cont_count].sym_end = symbuf_end;
-// OBSOLETE cont_list[cont_count].symnum = symnum;
-// OBSOLETE cont_list[cont_count].sym = sym;
-// OBSOLETE cont_list[cont_count].stabs = p;
-// OBSOLETE cont_list[cont_count].func = f;
-// OBSOLETE cont_count++;
-// OBSOLETE }
-
-// OBSOLETE /* Call deferred funtions in CONT_LIST. */
-
-// OBSOLETE static void
-// OBSOLETE process_now (struct objfile *objfile)
-// OBSOLETE {
-// OBSOLETE int i;
-// OBSOLETE int save_symbuf_idx;
-// OBSOLETE int save_symbuf_end;
-// OBSOLETE int save_symnum;
-// OBSOLETE struct symbol *sym;
-// OBSOLETE char *stabs;
-// OBSOLETE int err;
-// OBSOLETE int (*func) (struct objfile *, struct symbol *, char *);
-
-// OBSOLETE /* Save the state of our caller, we'll want to restore it before
-// OBSOLETE returning. */
-// OBSOLETE save_symbuf_idx = symbuf_idx;
-// OBSOLETE save_symbuf_end = symbuf_end;
-// OBSOLETE save_symnum = symnum;
-
-// OBSOLETE /* Iterate over all the deferred stabs. */
-// OBSOLETE for (i = 0; i < cont_count; i++)
-// OBSOLETE {
-// OBSOLETE /* Restore the state for this deferred stab. */
-// OBSOLETE symbuf_idx = cont_list[i].sym_idx;
-// OBSOLETE symbuf_end = cont_list[i].sym_end;
-// OBSOLETE symnum = cont_list[i].symnum;
-// OBSOLETE sym = cont_list[i].sym;
-// OBSOLETE stabs = cont_list[i].stabs;
-// OBSOLETE func = cont_list[i].func;
-
-// OBSOLETE /* Call the function to handle this deferrd stab. */
-// OBSOLETE err = (*func) (objfile, sym, stabs);
-// OBSOLETE if (err)
-// OBSOLETE error ("Internal error: unable to resolve stab.\n");
-// OBSOLETE }
-
-// OBSOLETE /* Restore our caller's state. */
-// OBSOLETE symbuf_idx = save_symbuf_idx;
-// OBSOLETE symbuf_end = save_symbuf_end;
-// OBSOLETE symnum = save_symnum;
-// OBSOLETE cont_count = 0;
-// OBSOLETE }
-#endif /* OBSOLETE CFront */
-
/* Name of last function encountered. Used in Solaris to approximate
object file boundaries. */
static char *last_function_name;
for (bincl = bincl_list; bincl < next_bincl; bincl++)
if (bincl->instance == instance
- && STREQ (name, bincl->name))
+ && strcmp (name, bincl->name) == 0)
return bincl->pst;
repeated_header_complaint (name, symnum);
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 && strcmp (namestring, pst->filename) == 0)
continue;
{
int i;
for (i = 0; i < includes_used; i++)
- if (STREQ (namestring, psymtab_include_list[i]))
+ if (strcmp (namestring, psymtab_include_list[i]) == 0)
{
i = -1;
break;
psymtab_language, objfile);
p += 1;
}
-#if 0 /* OBSOLETE CFront */
-// OBSOLETE /* The semantics of C++ state that "struct foo { ... }"
-// OBSOLETE also defines a typedef for "foo". Unfortuantely, cfront
-// OBSOLETE never makes the typedef when translating from C++ to C.
-// OBSOLETE We make the typedef here so that "ptype foo" works as
-// OBSOLETE expected for cfront translated code. */
-// OBSOLETE else if (psymtab_language == language_cplus)
-// OBSOLETE {
-// OBSOLETE /* Also a typedef with the same name. */
-// OBSOLETE add_psymbol_to_list (namestring, p - namestring,
-// OBSOLETE VAR_DOMAIN, LOC_TYPEDEF,
-// OBSOLETE &objfile->static_psymbols,
-// OBSOLETE nlist.n_value, 0,
-// OBSOLETE psymtab_language, objfile);
-// OBSOLETE }
-#endif /* OBSOLETE CFront */
}
goto check_enum;
case 't':
case '9':
case '-':
case '#': /* for symbol identification (used in live ranges) */
-#if 0 /* OBSOLETE CFront */
-// OBSOLETE /* added to support cfront stabs strings */
-// OBSOLETE case 'Z': /* for definition continuations */
-// OBSOLETE case 'P': /* for prototypes */
-#endif /* OBSOLETE CFront */
continue;
case ':':
case N_OBJ: /* useless types from Solaris */
case N_OPT:
+ case N_PATCH:
/* These symbols aren't interesting; don't worry about them */
continue;
filename, textlow, 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));
LDSYMOFF (result) = ldsymoff;
result->read_symtab = dbx_psymtab_to_symtab;
SYMBOL_SIZE (result) = symbol_size;
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 *));
/* Copy the sesction_offsets array from the main psymtab. */
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));
LDSYMOFF (subpst) =
LDSYMLEN (subpst) =
/* 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;
{
const char *tempstring = namestring;
- if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
+ if (DEPRECATED_STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
processing_gcc_compilation = 1;
- else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
+ else if (DEPRECATED_STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
processing_gcc_compilation = 2;
if (tempstring[0] == bfd_get_symbol_leading_char (symfile_bfd))
++tempstring;
- if (STREQN (tempstring, "__gnu_compiled", 14))
+ if (DEPRECATED_STREQN (tempstring, "__gnu_compiled", 14))
processing_gcc_compilation = 2;
}
However, there is no reason not to accept
the GCC_COMPILED_FLAG_SYMBOL anywhere. */
- if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
+ if (DEPRECATED_STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL))
processing_gcc_compilation = 1;
- else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
+ else if (DEPRECATED_STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL))
processing_gcc_compilation = 2;
#if 0
pst->symtab = end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT (objfile));
-#if 0 /* OBSOLETE CFront */
-// OBSOLETE /* Process items which we had to "process_later" due to dependencies
-// OBSOLETE on other stabs. */
-// OBSOLETE process_now (objfile);
-#endif /* OBSOLETE CFront */
end_stabs ();
}
\f
int l = colon_pos - name;
m = lookup_minimal_symbol_by_pc (last_pc_address);
- if (m && STREQN (DEPRECATED_SYMBOL_NAME (m), name, l)
+ if (m && strncmp (DEPRECATED_SYMBOL_NAME (m), name, l) == 0
&& DEPRECATED_SYMBOL_NAME (m)[l] == '\0')
/* last_pc_address was in this function */
valu = SYMBOL_VALUE (m);
else if (m && DEPRECATED_SYMBOL_NAME (m + 1)
- && STREQN (DEPRECATED_SYMBOL_NAME (m + 1), name, l)
+ && strncmp (DEPRECATED_SYMBOL_NAME (m + 1), name, l) == 0
&& DEPRECATED_SYMBOL_NAME (m + 1)[l] == '\0')
/* last_pc_address was in last function */
valu = SYMBOL_VALUE (m + 1);
case N_OPT: /* Solaris 2: Compiler options */
if (name)
{
- if (STREQ (name, GCC2_COMPILED_FLAG_SYMBOL))
+ if (strcmp (name, GCC2_COMPILED_FLAG_SYMBOL) == 0)
{
processing_gcc_compilation = 2;
#if 0 /* Works, but is experimental. -fnf */
/* The following symbol types can be ignored. */
case N_OBJ: /* Solaris 2: Object file dir and name */
+ case N_PATCH: /* Solaris2: Patch Run Time Checker. */
/* N_UNDF: Solaris 2: file separator mark */
/* N_UNDF: -- we will never encounter it, since we only process one
file's symbols at once. */
if (stabstrsize > bfd_get_size (sym_bfd))
error ("ridiculous string table size: %d bytes", stabstrsize);
DBX_STRINGTAB (objfile) = (char *)
- obstack_alloc (&objfile->psymbol_obstack, stabstrsize + 1);
+ obstack_alloc (&objfile->objfile_obstack, stabstrsize + 1);
OBJSTAT (objfile, sz_strtab += stabstrsize + 1);
/* Now read in the string table in one big gulp. */
if (stabstrsize > bfd_get_size (sym_bfd))
error ("ridiculous string table size: %d bytes", stabstrsize);
DBX_STRINGTAB (objfile) = (char *)
- obstack_alloc (&objfile->psymbol_obstack, stabstrsize + 1);
+ obstack_alloc (&objfile->objfile_obstack, stabstrsize + 1);
OBJSTAT (objfile, sz_strtab += stabstrsize + 1);
/* Now read in the string table in one big gulp. */
if (DBX_STRINGTAB_SIZE (objfile) > bfd_get_size (sym_bfd))
error ("ridiculous string table size: %d bytes", DBX_STRINGTAB_SIZE (objfile));
DBX_STRINGTAB (objfile) = (char *)
- obstack_alloc (&objfile->psymbol_obstack, DBX_STRINGTAB_SIZE (objfile) + 1);
+ obstack_alloc (&objfile->objfile_obstack, DBX_STRINGTAB_SIZE (objfile) + 1);
OBJSTAT (objfile, sz_strtab += DBX_STRINGTAB_SIZE (objfile) + 1);
/* Now read in the string table in one big gulp. */
projects / deliverable / binutils-gdb.git / blobdiff