/* Read coff symbol tables and convert to internal format, for GDB.
- Copyright 1987, 88, 89, 90, 91, 92, 93, 94, 96, 97, 1998
+ Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
Contributed by David D. Johnson, Brown University (ddj@cs.brown.edu).
#include "stabsread.h"
#include "complaints.h"
#include "target.h"
+#include "gdb_assert.h"
extern void _initialize_coffread (void);
static void patch_opaque_types (struct symtab *);
-static void patch_type (struct type *, struct type *);
-
static void enter_linenos (long, int, int, struct objfile *);
static void free_linetab (void);
struct internal_syment *, union internal_auxent *);
static void coff_symtab_read (long, unsigned int, struct objfile *);
-
-static void find_linenos (bfd *, sec_ptr, PTR);
-
-static void coff_symfile_init (struct objfile *);
-
-static void coff_new_init (struct objfile *);
-
-static void coff_symfile_read (struct objfile *, int);
-
-static void coff_symfile_finish (struct objfile *);
-
-static void record_minimal_symbol (char *, CORE_ADDR,
- enum minimal_symbol_type,
- struct objfile *);
-
-static void coff_end_symtab (struct objfile *);
-
-static void complete_symtab (char *, CORE_ADDR, unsigned int);
-
-static void coff_start_symtab (char *);
-
-static struct type *coff_alloc_type (int);
-
-static struct type **coff_lookup_type (int);
-
-static void coff_locate_sections (bfd *, asection *, PTR);
\f
/* We are called once per section from coff_symfile_read. We
need to examine each section we are passed, check to see
-kingdon). */
static void
-coff_locate_sections (bfd *abfd, asection *sectp, PTR csip)
+coff_locate_sections (bfd *abfd, asection *sectp, void *csip)
{
register struct coff_symfile_info *csi;
const char *name;
/* This will be run after coffstab_build_psymtabs is called
in coff_symfile_read, at which point we no longer need
the information. */
- make_cleanup (free, n);
+ make_cleanup (xfree, n);
}
}
}
asection **resultp;
};
-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;
if (sect->target_index == args->targ_index)
complete_symtab (char *name, CORE_ADDR start_addr, unsigned int size)
{
if (last_source_file != NULL)
- free (last_source_file);
+ xfree (last_source_file);
last_source_file = savestring (name, strlen (name));
current_source_start_addr = start_addr;
current_source_end_addr = start_addr + size;
objfile->sym_stab_info = (struct dbx_symfile_info *)
xmmalloc (objfile->md, sizeof (struct dbx_symfile_info));
- memset ((PTR) objfile->sym_stab_info, 0, sizeof (struct dbx_symfile_info));
+ memset (objfile->sym_stab_info, 0,
+ sizeof (struct dbx_symfile_info));
/* Allocate struct to keep track of the symfile */
objfile->sym_private = xmmalloc (objfile->md,
/* ARGSUSED */
static void
-find_linenos (bfd *abfd, sec_ptr asect, PTR vpinfo)
+find_linenos (bfd *abfd, sec_ptr asect, void *vpinfo)
{
struct coff_symfile_info *info;
int size, count;
/* Read the line number table, all at once. */
info->min_lineno_offset = 0;
info->max_lineno_offset = 0;
- bfd_map_over_sections (abfd, find_linenos, (PTR) info);
+ bfd_map_over_sections (abfd, find_linenos, (void *) info);
make_cleanup (free_linetab_cleanup, 0 /*ignore*/);
val = init_lineno (abfd, info->min_lineno_offset,
install_minimal_symbols (objfile);
- bfd_map_over_sections (abfd, coff_locate_sections, (PTR) info);
+ bfd_map_over_sections (abfd, coff_locate_sections, (void *) info);
if (info->stabsects)
{
if (!info->stabstrsect)
{
- error_begin ();
- fprintf_filtered
- (gdb_stderr,
- ("The debugging information in `%s' is corrupted.\n"
- "The file has a `.stabs' section, but no `.stabstr' section.\n"),
- name);
- return_to_top_level (RETURN_ERROR);
+ error (("The debugging information in `%s' is corrupted.\n"
+ "The file has a `.stabs' section, but no `.stabstr' "
+ "section."),
+ name);
}
/* FIXME: dubious. Why can't we use something normal like
info->stabsects,
info->stabstrsect->filepos, stabstrsize);
}
+ if (dwarf2_has_info (abfd))
+ {
+ /* DWARF2 sections. */
+ dwarf2_build_psymtabs (objfile, mainline);
+ }
do_cleanups (back_to);
}
{
if (objfile->sym_private != NULL)
{
- mfree (objfile->md, objfile->sym_private);
+ xmfree (objfile->md, objfile->sym_private);
}
/* Let stabs reader clean up */
char *filestring = "";
int depth = 0;
int fcn_first_line = 0;
- CORE_ADDR fcn_first_line_addr;
+ CORE_ADDR fcn_first_line_addr = 0;
int fcn_last_line = 0;
int fcn_start_addr = 0;
long fcn_line_ptr = 0;
memset (opaque_type_chain, 0, sizeof opaque_type_chain);
if (type_vector) /* Get rid of previous one */
- free ((PTR) type_vector);
+ xfree (type_vector);
type_vector_length = 160;
type_vector = (struct type **)
xmalloc (type_vector_length * sizeof (struct type *));
cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXTFUNC
|| cs->c_sclass == C_THUMBEXT ?
mst_text : mst_file_text;
-#ifdef SMASH_TEXT_ADDRESS
- if (tmpaddr & 1) /* FIXME: delete this line */
- SMASH_TEXT_ADDRESS (tmpaddr);
-#endif
+ tmpaddr = SMASH_TEXT_ADDRESS (tmpaddr);
}
else if (sec == SECT_OFF_DATA (objfile))
{
{
struct minimal_symbol *msym;
+ /* FIXME: cagney/2001-02-01: The nasty (int) -> (long)
+ -> (void*) cast is to ensure that that the value of
+ cs->c_sclass can be correctly stored in a void
+ pointer in MSYMBOL_INFO. Better solutions
+ welcome. */
+ gdb_assert (sizeof (void *) >= sizeof (cs->c_sclass));
msym = prim_record_minimal_symbol_and_info
- (cs->c_name, tmpaddr, ms_type, (char *) cs->c_sclass, sec,
- NULL, objfile);
-#ifdef COFF_MAKE_MSYMBOL_SPECIAL
+ (cs->c_name, tmpaddr, ms_type, (void *) (long) cs->c_sclass,
+ sec, NULL, objfile);
if (msym)
COFF_MAKE_MSYMBOL_SPECIAL (cs->c_sclass, msym);
-#endif
}
if (SDB_TYPE (cs->c_type))
{
}
else if (STREQ (cs->c_name, ".ef"))
{
+ if (!within_function)
+ error ("Bad coff function information\n");
/* the value of .ef is the address of epilogue code;
not useful for gdb. */
/* { main_aux.x_sym.x_misc.x_lnsz.x_lnno
int i;
cs->c_symnum = symnum;
- bfd_read (temp_sym, local_symesz, 1, nlist_bfd_global);
+ bfd_bread (temp_sym, local_symesz, nlist_bfd_global);
bfd_coff_swap_sym_in (symfile_bfd, temp_sym, (char *) sym);
cs->c_naux = sym->n_numaux & 0xff;
if (cs->c_naux >= 1)
{
- bfd_read (temp_aux, local_auxesz, 1, nlist_bfd_global);
+ bfd_bread (temp_aux, local_auxesz, nlist_bfd_global);
bfd_coff_swap_aux_in (symfile_bfd, temp_aux, sym->n_type, sym->n_sclass,
0, cs->c_naux, (char *) aux);
/* If more than one aux entry, read past it (only the first aux
is important). */
for (i = 1; i < cs->c_naux; i++)
- bfd_read (temp_aux, local_auxesz, 1, nlist_bfd_global);
+ bfd_bread (temp_aux, local_auxesz, nlist_bfd_global);
}
cs->c_name = getsymname (sym);
cs->c_value = sym->n_value;
if (bfd_seek (abfd, offset, 0) < 0)
return -1;
- val = bfd_read ((char *) lengthbuf, sizeof lengthbuf, 1, abfd);
+ val = bfd_bread ((char *) lengthbuf, sizeof lengthbuf, abfd);
length = bfd_h_get_32 (symfile_bfd, lengthbuf);
/* If no string table is needed, then the file may end immediately
if (length == sizeof length) /* Empty table -- just the count */
return 0;
- val = bfd_read (stringtab + sizeof lengthbuf, length - sizeof lengthbuf, 1, abfd);
+ val = bfd_bread (stringtab + sizeof lengthbuf, length - sizeof lengthbuf,
+ abfd);
if (val != length - sizeof lengthbuf || stringtab[length - 1] != '\0')
return -1;
free_stringtab (void)
{
if (stringtab)
- free (stringtab);
+ xfree (stringtab);
stringtab = NULL;
}
/* Allocate the desired table, plus a sentinel */
linetab = (char *) xmalloc (size + local_linesz);
- val = bfd_read (linetab, size, 1, abfd);
+ val = bfd_bread (linetab, size, abfd);
if (val != size)
return -1;
free_linetab (void)
{
if (linetab)
- free (linetab);
+ xfree (linetab);
linetab = NULL;
}
if (TYPE_NAME (real_target))
{
if (TYPE_NAME (target))
- free (TYPE_NAME (target));
+ xfree (TYPE_NAME (target));
TYPE_NAME (target) = concat (TYPE_NAME (real_target), NULL);
}
}
SYMBOL_CLASS (sym) = LOC_ARG;
add_symbol_to_list (sym, &local_symbols);
#if !defined (BELIEVE_PCC_PROMOTION)
- if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
/* If PCC says a parameter is a short or a char,
aligned on an int boundary, realign it to the
projects / deliverable / binutils-gdb.git / blobdiff