/* Read coff symbol tables and convert to internal format, for GDB.
- Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
+ Copyright 1987, 88, 89, 90, 91, 92, 93, 94, 96, 97, 1998
Free Software Foundation, Inc.
Contributed by David D. Johnson, Brown University (ddj@cs.brown.edu).
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "symtab.h"
#include "gdbtypes.h"
+#include "demangle.h"
#include "breakpoint.h"
#include "bfd.h"
-#include <obstack.h>
+#include "obstack.h"
-#include <string.h>
+#include "gdb_string.h"
+#include <ctype.h>
#include "coff/internal.h" /* Internal format of COFF symbols in BFD */
#include "libcoff.h" /* FIXME secret internal data from BFD */
#include "gdb-stabs.h"
#include "stabsread.h"
#include "complaints.h"
+#include "target.h"
struct coff_symfile_info {
file_ptr min_lineno_offset; /* Where in file lowest line#s are */
file_ptr max_lineno_offset; /* 1+last byte of line#s in file */
- asection *stabsect; /* Section pointer for .stab section */
+ CORE_ADDR textaddr; /* Addr of .text section. */
+ unsigned int textsize; /* Size of .text section. */
+ struct stab_section_list *stabsects; /* .stab sections. */
asection *stabstrsect; /* Section pointer for .stab section */
- asection *stabindexsect; /* Section pointer for .stab.index section */
char *stabstrdata;
};
static unsigned local_symesz;
static unsigned local_auxesz;
+/* This is set if this is a PE format file. */
+
+static int pe_file;
+
/* Chain of typedefs of pointers to empty struct/union types.
They are chained thru the SYMBOL_VALUE_CHAIN. */
static struct symbol *opaque_type_chain[HASHSIZE];
-#if 0
-/* The type of the function we are currently reading in. This is
- used by define_symbol to record the type of arguments to a function. */
-
-struct type *in_function_type;
-#endif
-
/* Complaints about various problems in the file being read */
struct complaint ef_complaint =
{"Unmatched .ef symbol(s) ignored starting at symnum %d", 0, 0};
+struct complaint ef_stack_complaint =
+ {"`.ef' symbol without matching `.bf' symbol ignored starting at symnum %d", 0, 0};
+
+struct complaint eb_stack_complaint =
+ {"`.eb' symbol without matching `.bb' symbol ignored starting at symnum %d", 0, 0};
+
struct complaint bf_no_aux_complaint =
{"`.bf' symbol %d has no aux entry", 0, 0};
static char *getsymname PARAMS ((struct internal_syment *));
+static char *coff_getfilename PARAMS ((union internal_auxent *));
+
static void free_stringtab PARAMS ((void));
static int init_stringtab PARAMS ((bfd *, long));
static void complete_symtab PARAMS ((char *, CORE_ADDR, unsigned int));
-static void coff_start_symtab PARAMS ((void));
+static void coff_start_symtab PARAMS ((char *));
static void coff_record_line PARAMS ((int, CORE_ADDR));
-kingdon). */
static void
-coff_locate_sections (ignore_abfd, sectp, csip)
- bfd *ignore_abfd;
+coff_locate_sections (abfd, sectp, csip)
+ bfd *abfd;
asection *sectp;
PTR csip;
{
register struct coff_symfile_info *csi;
+ const char *name;
csi = (struct coff_symfile_info *) csip;
- if (STREQ (sectp->name, ".stab"))
+ name = bfd_get_section_name (abfd, sectp);
+ if (STREQ (name, ".text"))
{
- csi->stabsect = sectp;
+ csi->textaddr = bfd_section_vma (abfd, sectp);
+ csi->textsize += bfd_section_size (abfd, sectp);
}
- else if (STREQ (sectp->name, ".stabstr"))
+ else if (strncmp (name, ".text", sizeof ".text" - 1) == 0)
+ {
+ csi->textsize += bfd_section_size (abfd, sectp);
+ }
+ else if (STREQ (name, ".stabstr"))
{
csi->stabstrsect = sectp;
}
- else if (STREQ (sectp->name, ".stab.index"))
+ else if (strncmp (name, ".stab", sizeof ".stab" - 1) == 0)
{
- csi->stabindexsect = sectp;
+ const char *s;
+
+ /* We can have multiple .stab sections if linked with
+ --split-by-reloc. */
+ for (s = name + sizeof ".stab" - 1; *s != '\0'; s++)
+ if (! isdigit (*s))
+ break;
+ if (*s == '\0')
+ {
+ struct stab_section_list *n, **pn;
+
+ n = ((struct stab_section_list *)
+ xmalloc (sizeof (struct stab_section_list)));
+ n->section = sectp;
+ n->next = NULL;
+ for (pn = &csi->stabsects; *pn != NULL; pn = &(*pn)->next)
+ ;
+ *pn = n;
+
+ /* 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);
+ }
}
}
struct find_targ_sec_arg {
int targ_index;
- int *resultp;
+ asection **resultp;
};
static void find_targ_sec PARAMS ((bfd *, asection *, void *));
{
struct find_targ_sec_arg *args = (struct find_targ_sec_arg *)obj;
if (sect->target_index == args->targ_index)
- {
- /* This is the section. Figure out what SECT_OFF_* code it is. */
- if (bfd_get_section_flags (abfd, sect) & SEC_CODE)
- *args->resultp = SECT_OFF_TEXT;
- else if (bfd_get_section_flags (abfd, sect) & SEC_LOAD)
- *args->resultp = SECT_OFF_DATA;
- else
- *args->resultp = SECT_OFF_BSS;
- }
+ *args->resultp = sect;
}
/* Return the section number (SECT_OFF_*) that CS points to. */
struct coff_symbol *cs;
struct objfile *objfile;
{
- int off = SECT_OFF_TEXT;
+ asection *sect = NULL;
struct find_targ_sec_arg args;
+ int off = SECT_OFF_TEXT;
+
args.targ_index = cs->c_secnum;
- args.resultp = &off;
+ args.resultp = §
bfd_map_over_sections (objfile->obfd, find_targ_sec, &args);
+ if (sect != NULL)
+ {
+ /* This is the section. Figure out what SECT_OFF_* code it is. */
+ if (bfd_get_section_flags (abfd, sect) & SEC_CODE)
+ off = SECT_OFF_TEXT;
+ else if (bfd_get_section_flags (abfd, sect) & SEC_LOAD)
+ off = SECT_OFF_DATA;
+ else
+ off = SECT_OFF_BSS;
+ }
return off;
}
+/* Return the address of the section of a COFF symbol. */
+
+static CORE_ADDR cs_section_address PARAMS ((struct coff_symbol *, bfd *));
+
+static CORE_ADDR
+cs_section_address (cs, abfd)
+ struct coff_symbol *cs;
+ bfd *abfd;
+{
+ asection *sect = NULL;
+ struct find_targ_sec_arg args;
+ CORE_ADDR addr = 0;
+
+ args.targ_index = cs->c_secnum;
+ args.resultp = §
+ bfd_map_over_sections (abfd, find_targ_sec, &args);
+ if (sect != NULL)
+ addr = bfd_get_section_vma (objfile->obfd, sect);
+ return addr;
+}
+
/* Look up a coff type-number index. Return the address of the slot
where the type for that index is stored.
The type-number is in INDEX.
it indicates the start of data for one original source file. */
static void
-coff_start_symtab ()
+coff_start_symtab (name)
+ char *name;
{
start_symtab (
/* We fill in the filename later. start_symtab puts
this pointer into last_source_file and we put it in
subfiles->name, which end_symtab frees; that's why
it must be malloc'd. */
- savestring ("", 0),
+ savestring (name, strlen(name)),
/* We never know the directory name for COFF. */
NULL,
/* The start address is irrelevant, since we set
last_source_start_addr in coff_end_symtab. */
0);
+ record_debugformat ("COFF");
/* Initialize the source file line number information for this file. */
before (or because doing it now is simply an artifact of how this
file used to be written). */
subfiles->line_vector = line_vector;
- subfiles->name = last_source_file;
- /* sort_pending is needed for amdcoff, at least.
- sort_linevec is needed for the SCO compiler. */
- symtab = end_symtab (current_source_end_addr, 1, 1, objfile, 0);
+ symtab = end_symtab (current_source_end_addr, objfile, 0);
if (symtab != NULL)
free_named_symtabs (symtab->filename);
/* We don't want TDESC entry points in the minimal symbol table */
if (name[0] == '@') return;
- prim_record_minimal_symbol
- (obsavestring (name, strlen (name), &objfile->symbol_obstack),
- address, type,
- objfile);
+ prim_record_minimal_symbol (name, address, type, objfile);
}
\f
/* coff_symfile_init ()
coff_symfile_init (objfile)
struct objfile *objfile;
{
- bfd *abfd = objfile->obfd;
-
/* Allocate struct to keep track of stab reading. */
- objfile->sym_stab_info = (PTR)
- xmmalloc (objfile -> md, sizeof (struct dbx_symfile_info));
+ 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));
/* Allocate struct to keep track of the symfile */
- objfile -> sym_private = xmmalloc (objfile -> md,
- sizeof (struct coff_symfile_info));
+ objfile->sym_private = xmmalloc (objfile->md,
+ sizeof (struct coff_symfile_info));
memset (objfile->sym_private, 0, sizeof (struct coff_symfile_info));
+ /* COFF objects may be reordered, so set OBJF_REORDERED. If we
+ find this causes a significant slowdown in gdb then we could
+ set it in the debug symbol readers only when necessary. */
+ objfile->flags |= OBJF_REORDERED;
+
init_entry_point_info (objfile);
}
int symtab_offset;
int stringtab_offset;
struct cleanup *back_to;
- int stabsize, stabstrsize;
+ int stabstrsize;
info = (struct coff_symfile_info *) objfile -> sym_private;
- dbxinfo = (struct dbx_symfile_info *) objfile->sym_stab_info;
+ dbxinfo = objfile->sym_stab_info;
symfile_bfd = abfd; /* Kludge for swap routines */
/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
temp_sym = (char *) xmalloc
(cdata->local_symesz + cdata->local_auxesz);
temp_aux = temp_sym + cdata->local_symesz;
- back_to = make_cleanup (free_current_contents, &temp_sym);
+ back_to = make_cleanup ((make_cleanup_func) free_current_contents, &temp_sym);
+
+ /* We need to know whether this is a PE file, because in PE files,
+ unlike standard COFF files, symbol values are stored as offsets
+ from the section address, rather than as absolute addresses.
+ FIXME: We should use BFD to read the symbol table, and thus avoid
+ this problem. */
+ pe_file = strncmp (bfd_get_target (objfile->obfd), "pe", 2) == 0;
+
/* End of warning */
/* Read the line number table, all at once. */
info->max_lineno_offset = 0;
bfd_map_over_sections (abfd, find_linenos, (PTR) info);
- make_cleanup (free_linetab, 0);
+ make_cleanup ((make_cleanup_func) free_linetab, 0);
val = init_lineno (abfd, info->min_lineno_offset,
info->max_lineno_offset - info->min_lineno_offset);
if (val < 0)
/* Now read the string table, all at once. */
- make_cleanup (free_stringtab, 0);
+ make_cleanup ((make_cleanup_func) free_stringtab, 0);
val = init_stringtab (abfd, stringtab_offset);
if (val < 0)
error ("\"%s\": can't get string table", name);
init_minimal_symbol_collection ();
- make_cleanup (discard_minimal_symbols, 0);
+ make_cleanup ((make_cleanup_func) discard_minimal_symbols, 0);
/* Now that the executable file is positioned at symbol table,
process it and define symbols accordingly. */
bfd_map_over_sections (abfd, coff_locate_sections, (PTR) info);
- if (info->stabsect)
+ if (info->stabsects)
{
/* FIXME: dubious. Why can't we use something normal like
bfd_get_section_contents? */
bfd_seek (abfd, abfd->where, 0);
- stabsize = bfd_section_size (abfd, info->stabsect);
stabstrsize = bfd_section_size (abfd, info->stabstrsect);
coffstab_build_psymtabs (objfile,
section_offsets,
mainline,
- info->stabsect->filepos, stabsize,
+ info->textaddr, info->textsize,
+ info->stabsects,
info->stabstrsect->filepos, stabstrsize);
}
xmalloc (type_vector_length * sizeof (struct type *));
memset (type_vector, 0, type_vector_length * sizeof (struct type *));
- coff_start_symtab ();
+ coff_start_symtab ("");
symnum = 0;
while (symnum < nsyms)
read_one_sym (cs, &main_sym, &main_aux);
-#ifdef SEM
- temp_sem_val = cs->c_name[0] << 24 | cs->c_name[1] << 16 |
- cs->c_name[2] << 8 | cs->c_name[3];
- if (int_sem_val == temp_sem_val)
- last_coffsem = (int) strtol (cs->c_name+4, (char **) NULL, 10);
-#endif
-
if (cs->c_symnum == next_file_symnum && cs->c_sclass != C_FILE)
{
if (last_source_file)
coff_end_symtab (objfile);
- coff_start_symtab ();
+ coff_start_symtab ("_globals_");
complete_symtab ("_globals_", 0, 0);
/* done with all files, everything from here on out is globals */
}
if (last_source_file)
{
coff_end_symtab (objfile);
- coff_start_symtab ();
+ coff_start_symtab (filestring);
}
in_source_file = 1;
break;
+ /* C_LABEL is used for labels and static functions. Including
+ it here allows gdb to see static functions when no debug
+ info is available. */
+ case C_LABEL:
+ /* However, labels within a function can make weird backtraces,
+ so filter them out (from phdm@macquel.be). */
+ if (within_function)
+ break;
case C_STAT:
+ case C_THUMBLABEL:
+ case C_THUMBSTAT:
+ case C_THUMBSTATFUNC:
if (cs->c_name[0] == '.')
{
if (STREQ (cs->c_name, ".text")) {
that look like this. Ignore them. */
break;
/* fall in for static symbols that don't start with '.' */
+ case C_THUMBEXT:
+ case C_THUMBEXTFUNC:
case C_EXT:
{
/* Record it in the minimal symbols regardless of
/* FIXME: should use mst_abs, and not relocate, if absolute. */
enum minimal_symbol_type ms_type;
- int sec = cs_to_section (cs, objfile);
- tmpaddr = cs->c_value;
- if (cs->c_sclass != C_STAT)
- tmpaddr += ANOFFSET (section_offsets, sec);
- switch (sec)
+ int sec;
+
+ if (cs->c_secnum == N_UNDEF)
{
- case SECT_OFF_TEXT:
- case SECT_OFF_RODATA:
- ms_type = cs->c_sclass == C_STAT ? mst_file_text : mst_text;
- break;
- case SECT_OFF_DATA:
- ms_type = cs->c_sclass == C_STAT ? mst_file_data : mst_data;
- break;
- case SECT_OFF_BSS:
- ms_type = cs->c_sclass == C_STAT ? mst_file_bss : mst_bss;
- break;
- default:
- ms_type = mst_unknown;
- break;
+ /* This is a common symbol. See if the target
+ environment knows where it has been relocated to. */
+ CORE_ADDR reladdr;
+ if (target_lookup_symbol (cs->c_name, &reladdr))
+ {
+ /* Error in lookup; ignore symbol. */
+ break;
+ }
+ tmpaddr = reladdr;
+ /* The address has already been relocated; make sure that
+ objfile_relocate doesn't relocate it again. */
+ sec = -2;
+ ms_type = cs->c_sclass == C_EXT
+ || cs->c_sclass == C_THUMBEXT ?
+ mst_bss : mst_file_bss;
}
+ else
+ {
+ sec = cs_to_section (cs, objfile);
+ tmpaddr = cs->c_value;
+ if (cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXTFUNC
+ || cs->c_sclass == C_THUMBEXT)
+ tmpaddr += ANOFFSET (section_offsets, sec);
- record_minimal_symbol (cs->c_name, tmpaddr, ms_type, objfile);
- }
+ switch (sec)
+ {
+ case SECT_OFF_TEXT:
+ case SECT_OFF_RODATA:
+ ms_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
+ break;
+ case SECT_OFF_DATA:
+ ms_type =
+ cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
+ mst_data : mst_file_data;
+ break;
+ case SECT_OFF_BSS:
+ ms_type =
+ cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT ?
+ mst_data : mst_file_data;
+ break;
+ default:
+ ms_type = mst_unknown;
+ break;
+ }
+ }
- if (SDB_TYPE (cs->c_type))
- process_coff_symbol (cs, &main_aux, section_offsets, objfile);
+ if (cs->c_name[0] != '@' /* Skip tdesc symbols */)
+ {
+ struct minimal_symbol *msym;
+
+ 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
+ if(msym)
+ COFF_MAKE_MSYMBOL_SPECIAL(cs->c_sclass, msym);
+#endif
+ }
+ if (SDB_TYPE (cs->c_type))
+ {
+ struct symbol *sym;
+ sym = process_coff_symbol
+ (cs, &main_aux, section_offsets, objfile);
+ SYMBOL_VALUE (sym) = tmpaddr;
+ SYMBOL_SECTION (sym) = sec;
+ }
+ }
break;
case C_FCN:
not useful for gdb. */
/* { main_aux.x_sym.x_misc.x_lnsz.x_lnno
contains number of lines to '}' */
+
+ if (context_stack_depth <= 0)
+ { /* We attempted to pop an empty context stack */
+ complain (&ef_stack_complaint, cs->c_symnum);
+ within_function = 0;
+ break;
+ }
+
new = pop_context ();
/* Stack must be empty now. */
if (context_stack_depth > 0 || new == NULL)
}
else if (STREQ (cs->c_name, ".eb"))
{
+ if (context_stack_depth <= 0)
+ { /* We attempted to pop an empty context stack */
+ complain (&eb_stack_complaint, cs->c_symnum);
+ break;
+ }
+
new = pop_context ();
if (depth-- != new->depth)
{
if (!SDB_TYPE (cs->c_type))
cs->c_type = 0;
+#if 0
+ if (cs->c_sclass & 128)
+ printf("thumb symbol %s, class 0x%x\n", cs->c_name, cs->c_sclass);
+#endif
+
symnum += 1 + cs->c_naux;
+
+ /* The PE file format stores symbol values as offsets within the
+ section, rather than as absolute addresses. We correct that
+ here, if the symbol has an appropriate storage class. FIXME: We
+ should use BFD to read the symbols, rather than duplicating the
+ work here. */
+ if (pe_file)
+ {
+ switch (cs->c_sclass)
+ {
+ case C_EXT:
+ case C_THUMBEXT:
+ case C_THUMBEXTFUNC:
+ case C_SECTION:
+ case C_NT_WEAK:
+ case C_STAT:
+ case C_THUMBSTAT:
+ case C_THUMBSTATFUNC:
+ case C_LABEL:
+ case C_THUMBLABEL:
+ case C_BLOCK:
+ case C_FCN:
+ case C_EFCN:
+ if (cs->c_secnum != 0)
+ cs->c_value += cs_section_address (cs, symfile_bfd);
+ break;
+ }
+ }
}
\f
/* Support for string table handling */
val = bfd_read ((char *)lengthbuf, sizeof lengthbuf, 1, abfd);
length = bfd_h_get_32 (symfile_bfd, lengthbuf);
-
+
/* If no string table is needed, then the file may end immediately
after the symbols. Just return with `stringtab' set to null. */
if (val != sizeof lengthbuf || length < sizeof lengthbuf)
only the last component of the name. Result is in static storage and
is only good for temporary use. */
-char *
+static char *
coff_getfilename (aux_entry)
union internal_auxent *aux_entry;
{
register char *rawptr;
struct internal_lineno lptr;
+ if (!linetab)
+ return ;
if (file_offset < linetab_offset)
{
complain (&lineno_complaint, file_offset);
memset (sym, 0, sizeof (struct symbol));
name = cs->c_name;
name = EXTERNAL_NAME (name, objfile->obfd);
- SYMBOL_NAME (sym) = obstack_copy0 (&objfile->symbol_obstack, name,
- strlen (name));
+ SYMBOL_NAME (sym) = obsavestring (name, strlen (name),
+ &objfile->symbol_obstack);
+ SYMBOL_LANGUAGE (sym) = language_auto;
+ SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->symbol_obstack);
/* default assumptions */
SYMBOL_VALUE (sym) = cs->c_value;
if (ISFCN (cs->c_type))
{
SYMBOL_VALUE (sym) += ANOFFSET (section_offsets, SECT_OFF_TEXT);
-#if 0
- /* FIXME: This has NOT been tested. The DBX version has.. */
- /* Generate a template for the type of this function. The
- types of the arguments will be added as we read the symbol
- table. */
- struct type *new = (struct type *)
- obstack_alloc (&objfile->symbol_obstack, sizeof (struct type));
-
- memcpy (new, lookup_function_type (decode_function_type (cs, cs->c_type, aux)),
- sizeof(struct type));
- SYMBOL_TYPE (sym) = new;
- in_function_type = SYMBOL_TYPE(sym);
-#else
SYMBOL_TYPE(sym) =
lookup_function_type (decode_function_type (cs, cs->c_type, aux));
-#endif
SYMBOL_CLASS (sym) = LOC_BLOCK;
- if (cs->c_sclass == C_STAT)
+ if (cs->c_sclass == C_STAT || cs->c_sclass == C_THUMBSTAT
+ || cs->c_sclass == C_THUMBSTATFUNC)
add_symbol_to_list (sym, &file_symbols);
- else if (cs->c_sclass == C_EXT)
+ else if (cs->c_sclass == C_EXT || cs->c_sclass == C_THUMBEXT
+ || cs->c_sclass == C_THUMBEXTFUNC)
add_symbol_to_list (sym, &global_symbols);
}
else
add_symbol_to_list (sym, &local_symbols);
break;
+ case C_THUMBEXT:
+ case C_THUMBEXTFUNC:
case C_EXT:
SYMBOL_CLASS (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = (CORE_ADDR) cs->c_value;
add_symbol_to_list (sym, &global_symbols);
break;
+ case C_THUMBSTAT:
+ case C_THUMBSTATFUNC:
case C_STAT:
SYMBOL_CLASS (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = (CORE_ADDR) cs->c_value;
add_symbol_to_list (sym, &local_symbols);
break;
+ case C_THUMBLABEL:
case C_LABEL:
break;
case C_ARG:
SYMBOL_CLASS (sym) = LOC_ARG;
-#if 0
- /* FIXME: This has not been tested. */
- /* Add parameter to function. */
- add_param_to_type(&in_function_type,sym);
-#endif
add_symbol_to_list (sym, &local_symbols);
#if !defined (BELIEVE_PCC_PROMOTION)
if (TARGET_BYTE_ORDER == BIG_ENDIAN)
return lookup_fundamental_type (current_objfile, FT_INTEGER);
case T_LONG:
- return lookup_fundamental_type (current_objfile, FT_LONG);
+ if (cs->c_sclass == C_FIELD
+ && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
+ return lookup_fundamental_type (current_objfile, FT_LONG_LONG);
+ else
+ return lookup_fundamental_type (current_objfile, FT_LONG);
case T_FLOAT:
return lookup_fundamental_type (current_objfile, FT_FLOAT);
case T_DOUBLE:
return lookup_fundamental_type (current_objfile, FT_DBL_PREC_FLOAT);
+ case T_LNGDBL:
+ return lookup_fundamental_type (current_objfile, FT_EXT_PREC_FLOAT);
+
case T_STRUCT:
if (cs->c_naux != 1)
{
return lookup_fundamental_type (current_objfile, FT_UNSIGNED_INTEGER);
case T_ULONG:
- return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG);
+ if (cs->c_sclass == C_FIELD
+ && aux->x_sym.x_misc.x_lnsz.x_size > TARGET_LONG_BIT)
+ return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG_LONG);
+ else
+ return lookup_fundamental_type (current_objfile, FT_UNSIGNED_LONG);
}
complain (&unexpected_type_complaint, cs->c_name);
return lookup_fundamental_type (current_objfile, FT_VOID);
obsavestring (name,
strlen (name),
¤t_objfile->symbol_obstack);
- list->field.type = decode_type (ms, ms->c_type, &sub_aux);
- list->field.bitpos = 8 * ms->c_value;
- list->field.bitsize = 0;
+ FIELD_TYPE (list->field) = decode_type (ms, ms->c_type, &sub_aux);
+ FIELD_BITPOS (list->field) = 8 * ms->c_value;
+ FIELD_BITSIZE (list->field) = 0;
nfields++;
break;
obsavestring (name,
strlen (name),
¤t_objfile->symbol_obstack);
- list->field.type = decode_type (ms, ms->c_type, &sub_aux);
- list->field.bitpos = ms->c_value;
- list->field.bitsize = sub_aux.x_sym.x_misc.x_lnsz.x_size;
+ FIELD_TYPE (list->field) = decode_type (ms, ms->c_type, &sub_aux);
+ FIELD_BITPOS (list->field) = ms->c_value;
+ FIELD_BITSIZE (list->field) = sub_aux.x_sym.x_misc.x_lnsz.x_size;
nfields++;
break;
int o_nsyms;
register int n;
char *name;
+ int unsigned_enum = 1;
type = coff_alloc_type (index);
if (within_function)
struct symbol *xsym = syms->symbol[j];
SYMBOL_TYPE (xsym) = type;
TYPE_FIELD_NAME (type, n) = SYMBOL_NAME (xsym);
- TYPE_FIELD_VALUE (type, n) = 0;
TYPE_FIELD_BITPOS (type, n) = SYMBOL_VALUE (xsym);
+ if (SYMBOL_VALUE (xsym) < 0)
+ unsigned_enum = 0;
TYPE_FIELD_BITSIZE (type, n) = 0;
}
if (syms == osyms)
break;
}
- return type;
-}
-
-struct section_offsets *
-coff_symfile_offsets (objfile, addr)
- struct objfile *objfile;
- CORE_ADDR addr;
-{
- struct section_offsets *section_offsets;
- int i;
+ if (unsigned_enum)
+ TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED;
- objfile->num_sections = SECT_OFF_MAX;
- section_offsets = (struct section_offsets *)
- obstack_alloc (&objfile -> psymbol_obstack,
- sizeof (struct section_offsets)
- + sizeof (section_offsets->offsets) * (SECT_OFF_MAX-1));
-
- for (i = 0; i < SECT_OFF_MAX; i++)
- ANOFFSET (section_offsets, i) = addr;
-
- return section_offsets;
+ return type;
}
/* Register our ability to parse symbols for coff BFD files. */
coff_symfile_init, /* sym_init: read initial info, setup for sym_read() */
coff_symfile_read, /* sym_read: read a symbol file into symtab */
coff_symfile_finish, /* sym_finish: finished with file, cleanup */
- coff_symfile_offsets, /* sym_offsets: xlate external to internal form */
+ default_symfile_offsets,
+ /* sym_offsets: xlate external to internal form */
NULL /* next: pointer to next struct sym_fns */
};