/* ECOFF debugging support.
- Copyright (C) 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file was put together by Ian Lance Taylor <ian@cygnus.com>. A
good deal of it comes directly from mips-tfile.c, by Michael
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with GAS; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
#include "as.h"
ECOFF debugging information (e.g., MIPS ECOFF, MIPS ELF, Alpha
ECOFF). */
+#include "ecoff.h"
+
#ifdef ECOFF_DEBUGGING
#include "coff/internal.h"
#include "coff/symconst.h"
-#include "ecoff.h"
#include "aout/stab_gnu.h"
#include <ctype.h>
If PAGE_SIZE is > 4096, the string length in the shash_t structure
can't be represented (assuming there are strings > 4096 bytes). */
+/* FIXME: Yes, there can be such strings while emitting C++ class debug
+ info. Templates are the offender here, the test case in question
+ having a mangled class name of
+
+ t7rb_tree4Z4xkeyZt4pair2ZC4xkeyZt7xsocket1Z4UserZt9select1st2Zt4pair\
+ 2ZC4xkeyZt7xsocket1Z4UserZ4xkeyZt4less1Z4xkey
+
+ Repeat that a couple dozen times while listing the class members and
+ you've got strings over 4k. Hack around this for now by increasing
+ the page size. A proper solution would abandon this structure scheme
+ certainly for very large strings, and possibly entirely. */
+
#ifndef PAGE_SIZE
-#define PAGE_SIZE 4096 /* size of varray pages */
+#define PAGE_SIZE (8*1024) /* size of varray pages */
#endif
#define PAGE_USIZE ((unsigned long) PAGE_SIZE)
-
#ifndef MAX_CLUSTER_PAGES /* # pages to get from system */
#define MAX_CLUSTER_PAGES 63
#endif
typedef struct localsym {
const char *name; /* symbol name */
symbolS *as_sym; /* symbol as seen by gas */
+ bfd_vma addend; /* addend to as_sym value */
struct efdr *file_ptr; /* file pointer */
struct ecoff_proc *proc_ptr; /* proc pointer */
struct localsym *begin_ptr; /* symbol at start of block */
FDR fdr; /* File header to be written out */
FDR *orig_fdr; /* original file header */
char *name; /* filename */
+ int fake; /* whether this is faked .file */
symint_t void_type; /* aux. pointer to 'void' type */
symint_t int_type; /* aux. pointer to 'int' type */
scope_t *cur_scope; /* current nested scopes */
0, /* rfdBase: index into the file indirect table */
0, /* crfd: count file indirect entries */
langC, /* lang: language for this file */
- 0, /* fMerge: whether this file can be merged */
+ 1, /* fMerge: whether this file can be merged */
0, /* fReadin: true if read in (not just created) */
-#ifdef TARGET_BYTES_BIG_ENDIAN
- 1, /* fBigendian: if 1, compiled on big endian machine */
-#else
- 0, /* fBigendian: if 1, compiled on big endian machine */
-#endif
+ TARGET_BYTES_BIG_ENDIAN, /* fBigendian: if 1, compiled on big endian machine */
GLEVEL_2, /* glevel: level this file was compiled with */
0, /* reserved: reserved for future use */
0, /* cbLineOffset: byte offset from header for this file ln's */
(FDR *)0, /* orig_fdr: original file header pointer */
(char *)0, /* name: pointer to filename */
+ 0, /* fake: whether this is a faked .file */
0, /* void_type: ptr to aux node for void type */
0, /* int_type: ptr to aux node for int type */
(scope_t *)0, /* cur_scope: current scope being processed */
} lineno_list_t;
static lineno_list_t *first_lineno;
+static lineno_list_t *last_lineno;
static lineno_list_t **last_lineno_ptr = &first_lineno;
/* Sometimes there will be some .loc statements before a .ent. We
forward_t forward [ PAGE_SIZE / sizeof (forward_t) ];
thead_t thead [ PAGE_SIZE / sizeof (thead_t) ];
lineno_list_t lineno [ PAGE_SIZE / sizeof (lineno_list_t) ];
-} page_t;
+} page_type;
/* Structure holding allocation information for small sized structures. */
typedef struct alloc_info {
char *alloc_name; /* name of this allocation type (must be first) */
- page_t *cur_page; /* current page being allocated from */
+ page_type *cur_page; /* current page being allocated from */
small_free_t free_list; /* current free list if any */
int unallocated; /* number of elements unallocated on page */
int total_alloc; /* total number of allocations */
/* Keep track of different sized allocation requests. */
static alloc_info_t alloc_counts[ (int)alloc_type_last ];
\f
+/* Record whether we have seen any debugging information. */
+int ecoff_debugging_seen = 0;
+
/* Various statics. */
static efdr_t *cur_file_ptr = (efdr_t *) 0; /* current file desc. header */
static proc_t *cur_proc_ptr = (proc_t *) 0; /* current procedure header */
shash_t **ret_hash));
static localsym_t *add_ecoff_symbol PARAMS ((const char *str, st_t type,
sc_t storage, symbolS *sym,
- symint_t value,
+ bfd_vma addend, symint_t value,
symint_t indx));
static symint_t add_aux_sym_symint PARAMS ((symint_t aux_word));
static symint_t add_aux_sym_rndx PARAMS ((int file_index,
bt_t basic_type));
static void add_unknown_tag PARAMS ((tag_t *ptag));
static void add_procedure PARAMS ((char *func));
-static void add_file PARAMS ((const char *file_name, int indx));
+static void add_file PARAMS ((const char *file_name, int indx, int fake));
#ifdef ECOFF_DEBUG
static char *sc_to_string PARAMS ((sc_t storage_class));
static char *st_to_string PARAMS ((st_t symbol_type));
PARAMS ((const struct ecoff_debug_swap *backend, char **buf, char **bufend,
unsigned long offset));
static void ecoff_setup_ext PARAMS ((void));
-static page_t *allocate_cluster PARAMS ((unsigned long npages));
-static page_t *allocate_page PARAMS ((void));
+static page_type *allocate_cluster PARAMS ((unsigned long npages));
+static page_type *allocate_page PARAMS ((void));
static scope_t *allocate_scope PARAMS ((void));
static void free_scope PARAMS ((scope_t *ptr));
static vlinks_t *allocate_vlinks PARAMS ((void));
static thead_t *allocate_thead PARAMS ((void));
static void free_thead PARAMS ((thead_t *ptr));
static lineno_list_t *allocate_lineno_list PARAMS ((void));
-static void generate_ecoff_stab PARAMS ((int, const char *, int, int, int));
\f
/* This function should be called when the assembler starts up. */
ecoff_symbol_new_hook (symbolP)
symbolS *symbolP;
{
+ OBJ_SYMFIELD_TYPE *obj;
+
/* Make sure that we have a file pointer, but only if we have seen a
file. If we haven't seen a file, then this is a probably special
symbol created by md_begin which may required special handling at
wrong. */
if (cur_file_ptr == (efdr_t *) NULL
&& seen_at_least_1_file ())
- add_file ((const char *) NULL, 0);
- symbolP->ecoff_file = cur_file_ptr;
- symbolP->ecoff_symbol = NULL;
- symbolP->ecoff_extern_size = 0;
+ add_file ((const char *) NULL, 0, 1);
+ obj = symbol_get_obj (symbolP);
+ obj->ecoff_file = cur_file_ptr;
+ obj->ecoff_symbol = NULL;
+ obj->ecoff_extern_size = 0;
}
\f
/* Add a page to a varray object. */
#ifdef MALLOC_CHECK
if (vp->object_size > 1)
- new_links->datum = (page_t *) xcalloc (1, vp->object_size);
+ new_links->datum = (page_type *) xcalloc (1, vp->object_size);
else
#endif
new_links->datum = allocate_page ();
register shash_t *hash_ptr;
if (len >= PAGE_USIZE)
- as_fatal ("String too big (%lu bytes)", len);
+ as_fatal (_("String too big (%lu bytes)"), len);
hash_ptr = (shash_t *) hash_find (hash_tbl, str);
if (hash_ptr == (shash_t *) NULL)
err = hash_insert (hash_tbl, str, (char *) hash_ptr);
if (err)
- as_fatal ("Inserting \"%s\" into string hash table: %s",
+ as_fatal (_("Inserting \"%s\" into string hash table: %s"),
str, err);
}
/* Add debugging information for a symbol. */
static localsym_t *
-add_ecoff_symbol (str, type, storage, sym_value, value, indx)
+add_ecoff_symbol (str, type, storage, sym_value, addend, value, indx)
const char *str; /* symbol name */
st_t type; /* symbol type */
sc_t storage; /* storage class */
symbolS *sym_value; /* associated symbol. */
+ bfd_vma addend; /* addend to sym_value. */
symint_t value; /* value of symbol */
symint_t indx; /* index to local/aux. syms */
{
shash_t *hash_ptr = (shash_t *) NULL;
if (cur_file_ptr == (efdr_t *) NULL)
- as_fatal ("no current file pointer");
+ as_fatal (_("no current file pointer"));
vp = &cur_file_ptr->symbols;
psym->name = str;
psym->as_sym = sym_value;
if (sym_value != (symbolS *) NULL)
- sym_value->ecoff_symbol = psym;
+ symbol_get_obj (sym_value)->ecoff_symbol = psym;
+ psym->addend = addend;
psym->file_ptr = cur_file_ptr;
psym->proc_ptr = cur_proc_ptr;
psym->begin_ptr = (localsym_t *) NULL;
case st_End:
pscope = cur_file_ptr->cur_scope;
if (pscope == (scope_t *) NULL)
- as_fatal ("too many st_End's");
+ as_fatal (_("too many st_End's"));
else
{
st_t begin_type = (st_t) pscope->lsym->ecoff_sym.asym.st;
register aux_t *aux_ptr;
if (cur_file_ptr == (efdr_t *) NULL)
- as_fatal ("no current file pointer");
+ as_fatal (_("no current file pointer"));
vp = &cur_file_ptr->aux_syms;
register aux_t *aux_ptr;
if (cur_file_ptr == (efdr_t *) NULL)
- as_fatal ("no current file pointer");
+ as_fatal (_("no current file pointer"));
vp = &cur_file_ptr->aux_syms;
AUXU aux;
if (cur_file_ptr == (efdr_t *) NULL)
- as_fatal ("no current file pointer");
+ as_fatal (_("no current file pointer"));
vp = &cur_file_ptr->aux_syms;
tag_t *tag_ptr;
if (cur_file_ptr == (efdr_t *) NULL)
- as_fatal ("no current file pointer");
+ as_fatal (_("no current file pointer"));
hash_ptr = (shash_t *) hash_find (tag_hash, tag);
hash_ptr = allocate_shash ();
err = hash_insert (tag_hash, perm, (char *) hash_ptr);
if (err)
- as_fatal ("Inserting \"%s\" into tag hash table: %s",
+ as_fatal (_("Inserting \"%s\" into tag hash table: %s"),
tag, err);
hash_ptr->string = perm;
}
st_Block,
sc_Info,
(symbolS *) NULL,
+ (bfd_vma) 0,
(symint_t) 0,
(symint_t) 0);
st_End,
sc_Info,
(symbolS *) NULL,
+ (bfd_vma) 0,
(symint_t) 0,
(symint_t) 0);
{
register varray_t *vp;
register proc_t *new_proc_ptr;
+ symbolS *sym;
#ifdef ECOFF_DEBUG
if (debug)
#endif
if (cur_file_ptr == (efdr_t *) NULL)
- as_fatal ("no current file pointer");
+ as_fatal (_("no current file pointer"));
vp = &cur_file_ptr->procs;
new_proc_ptr->pdr.lnLow = -1;
new_proc_ptr->pdr.lnHigh = -1;
+ /* Set the BSF_FUNCTION flag for the symbol. */
+ sym = symbol_find_or_make (func);
+ symbol_get_bfdsym (sym)->flags |= BSF_FUNCTION;
+
/* Push the start of the function. */
new_proc_ptr->sym = add_ecoff_symbol ((const char *) NULL, st_Proc, sc_Text,
- symbol_find_or_make (func),
- (symint_t) 0, (symint_t) 0);
+ sym, (bfd_vma) 0, (symint_t) 0,
+ (symint_t) 0);
++proc_cnt;
l->proc = new_proc_ptr;
*last_lineno_ptr = noproc_lineno;
while (*last_lineno_ptr != NULL)
- last_lineno_ptr = &(*last_lineno_ptr)->next;
+ {
+ last_lineno = *last_lineno_ptr;
+ last_lineno_ptr = &last_lineno->next;
+ }
noproc_lineno = (lineno_list_t *) NULL;
}
}
+
+symbolS *
+ecoff_get_cur_proc_sym ()
+{
+ return (cur_proc_ptr ? cur_proc_ptr->sym->as_sym : NULL);
+}
\f
/* Add a new filename, and set up all of the file relative
virtual arrays (strings, symbols, aux syms, etc.). Record
where the current file structure lives. */
static void
-add_file (file_name, indx)
+add_file (file_name, indx, fake)
const char *file_name; /* file name */
int indx;
+ int fake;
{
register int first_ch;
register efdr_t *fil_ptr;
char *file;
if (first_file != (efdr_t *) NULL)
- as_fatal ("fake .file after real one");
+ as_fatal (_("fake .file after real one"));
as_where (&file, (unsigned int *) NULL);
file_name = (const char *) file;
- if (! symbol_table_frozen)
- generate_asm_lineno = 1;
+ /* Automatically generate ECOFF debugging information, since I
+ think that's what other ECOFF assemblers do. We don't do
+ this if we see a .file directive with a string, since that
+ implies that some sort of debugging information is being
+ provided. */
+ if (! symbol_table_frozen && debug_type == DEBUG_NONE)
+ debug_type = DEBUG_ECOFF;
}
- else
- generate_asm_lineno = 0;
#ifndef NO_LISTING
if (listing)
symbol_new ("L0\001", now_seg,
(valueT) frag_now_fix (),
frag_now),
- 0, ECOFF_MARK_STAB (N_SOL));
+ (bfd_vma) 0, 0, ECOFF_MARK_STAB (N_SOL));
return;
}
first_ch = *file_name;
+ /* FIXME: We can't safely merge files which have line number
+ information (fMerge will be zero in this case). Otherwise, we
+ get incorrect line number debugging info. See for instance
+ ecoff_build_lineno, which will end up setting all file->fdr.*
+ fields multiple times, resulting in incorrect debug info. In
+ order to make this work right, all line number and symbol info
+ for the same source file has to be adjacent in the object file,
+ so that a single file descriptor can be used to point to them.
+ This would require maintaining file specific lists of line
+ numbers and symbols for each file, so that they can be merged
+ together (or output together) when two .file pseudo-ops are
+ merged into one file descriptor. */
+
/* See if the file has already been created. */
for (fil_ptr = first_file;
fil_ptr != (efdr_t *) NULL;
fil_ptr = fil_ptr->next_file)
{
if (first_ch == fil_ptr->name[0]
- && strcmp (file_name, fil_ptr->name) == 0)
+ && strcmp (file_name, fil_ptr->name) == 0
+ && fil_ptr->fdr.fMerge)
{
cur_file_ptr = fil_ptr;
+ if (! fake)
+ cur_file_ptr->fake = 0;
break;
}
}
fil_ptr->file_index = current_file_idx++;
++file_desc.num_allocated;
+ fil_ptr->fake = fake;
+
/* Allocate the string hash table. */
fil_ptr->str_hash = hash_new ();
(shash_t **)0);
if (strlen (file_name) > PAGE_USIZE - 2)
- as_fatal ("Filename goes over one page boundary.");
+ as_fatal (_("Filename goes over one page boundary."));
/* Push the start of the filename. We assume that the filename
will be stored at string offset 1. */
(void) add_ecoff_symbol (file_name, st_File, sc_Text,
- (symbolS *) NULL,
+ (symbolS *) NULL, (bfd_vma) 0,
(symint_t) 0, (symint_t) 0);
fil_ptr->fdr.rss = 1;
fil_ptr->name = &fil_ptr->strings.last->datum->byte[1];
fil_ptr->int_type = add_aux_sym_tir (&int_type_info,
hash_yes,
&cur_file_ptr->thash_head[0]);
- /* gas used to have a bug that if the file does not have any
- symbol, it either will abort or will not build the file,
- the following is to get around that problem. ---kung*/
-#if 0
- if (generate_asm_lineno)
- {
- mark_stabs (0);
- (void) add_ecoff_symbol (file_name, st_Nil, sc_Nil,
- symbol_new ("L0\001", now_seg,
- (valueT) frag_now_fix (),
- frag_now),
- 0, ECOFF_MARK_STAB (N_SO));
- (void) add_ecoff_symbol ("void:t1=1", st_Nil, sc_Nil,
- (symbolS *) NULL, 0,
- ECOFF_MARK_STAB (N_LSYM));
- }
-#endif
}
}
+
+/* This function is called when the assembler notices a preprocessor
+ directive switching to a new file. This will not happen in
+ compiler output, only in hand coded assembler. */
+
+void
+ecoff_new_file (name)
+ const char *name;
+{
+ if (cur_file_ptr != NULL && strcmp (cur_file_ptr->name, name) == 0)
+ return;
+ add_file (name, 0, 0);
+
+ /* This is a hand coded assembler file, so automatically turn on
+ debugging information. */
+ if (debug_type == DEBUG_NONE)
+ debug_type = DEBUG_ECOFF;
+}
\f
#ifdef ECOFF_DEBUG
if (cur_file_ptr == (efdr_t *) NULL)
{
- as_warn (".begin directive without a preceding .file directive");
+ as_warn (_(".begin directive without a preceding .file directive"));
demand_empty_rest_of_line ();
return;
}
if (cur_proc_ptr == (proc_t *) NULL)
{
- as_warn (".begin directive without a preceding .ent directive");
+ as_warn (_(".begin directive without a preceding .ent directive"));
demand_empty_rest_of_line ();
return;
}
(void) add_ecoff_symbol ((const char *) NULL, st_Block, sc_Text,
symbol_find_or_make (name),
- (symint_t) 0, (symint_t) 0);
+ (bfd_vma) 0, (symint_t) 0, (symint_t) 0);
*input_line_pointer = name_end;
if (cur_file_ptr == (efdr_t *) NULL)
{
- as_warn (".bend directive without a preceding .file directive");
+ as_warn (_(".bend directive without a preceding .file directive"));
demand_empty_rest_of_line ();
return;
}
if (cur_proc_ptr == (proc_t *) NULL)
{
- as_warn (".bend directive without a preceding .ent directive");
+ as_warn (_(".bend directive without a preceding .ent directive"));
demand_empty_rest_of_line ();
return;
}
the symbol. */
endsym = symbol_find (name);
if (endsym == (symbolS *) NULL)
- as_warn (".bend directive names unknown symbol");
+ as_warn (_(".bend directive names unknown symbol"));
else
(void) add_ecoff_symbol ((const char *) NULL, st_End, sc_Text, endsym,
- (symint_t) 0, (symint_t) 0);
+ (bfd_vma) 0, (symint_t) 0, (symint_t) 0);
*input_line_pointer = name_end;
static int coff_is_function;
static char *coff_tag;
static valueT coff_value;
-symbolS *coff_sym_value;
+static symbolS *coff_sym_value;
+static bfd_vma coff_sym_addend;
static int coff_inside_enumeration;
/* Handle a .def directive: start defining a symbol. */
char *name;
char name_end;
+ ecoff_debugging_seen = 1;
+
SKIP_WHITESPACE ();
name = input_line_pointer;
name_end = get_symbol_end ();
if (coff_sym_name != (char *) NULL)
- as_warn (".def pseudo-op used inside of .def/.endef; ignored");
+ as_warn (_(".def pseudo-op used inside of .def/.endef; ignored"));
else if (*name == '\0')
- as_warn ("Empty symbol name in .def; ignored");
+ as_warn (_("Empty symbol name in .def; ignored"));
else
{
if (coff_sym_name != (char *) NULL)
coff_tag = (char *) NULL;
coff_value = 0;
coff_sym_value = (symbolS *) NULL;
+ coff_sym_addend = 0;
}
*input_line_pointer = name_end;
if (coff_sym_name == (char *) NULL)
{
- as_warn (".dim pseudo-op used outside of .def/.endef; ignored");
+ as_warn (_(".dim pseudo-op used outside of .def/.endef; ignored"));
demand_empty_rest_of_line ();
return;
}
{
if (*input_line_pointer != '\n'
&& *input_line_pointer != ';')
- as_warn ("Badly formed .dim directive");
+ as_warn (_("Badly formed .dim directive"));
break;
}
}
{
if (coff_type.num_dims >= N_TQ)
{
- as_warn ("Too many .dim entries");
+ as_warn (_("Too many .dim entries"));
break;
}
coff_type.dimensions[coff_type.num_dims] = dimens[i];
if (coff_sym_name == (char *) NULL)
{
- as_warn (".scl pseudo-op used outside of .def/.endef; ignored");
+ as_warn (_(".scl pseudo-op used outside of .def/.endef; ignored"));
demand_empty_rest_of_line ();
return;
}
if (coff_sym_name == (char *) NULL)
{
- as_warn (".size pseudo-op used outside of .def/.endef; ignored");
+ as_warn (_(".size pseudo-op used outside of .def/.endef; ignored"));
demand_empty_rest_of_line ();
return;
}
{
if (*input_line_pointer != '\n'
&& *input_line_pointer != ';')
- as_warn ("Badly formed .size directive");
+ as_warn (_("Badly formed .size directive"));
break;
}
}
{
if (coff_type.num_sizes >= N_TQ)
{
- as_warn ("Too many .size entries");
+ as_warn (_("Too many .size entries"));
break;
}
coff_type.sizes[coff_type.num_sizes] = sizes[i];
if (coff_sym_name == (char *) NULL)
{
- as_warn (".type pseudo-op used outside of .def/.endef; ignored");
+ as_warn (_(".type pseudo-op used outside of .def/.endef; ignored"));
demand_empty_rest_of_line ();
return;
}
{
if (tq_ptr == &coff_type.type_qualifiers[0])
{
- as_warn ("Too derived values in .type argument");
+ /* FIXME: We could handle this by setting the continued bit.
+ There would still be a limit: the .type argument can not
+ be infinite. */
+ as_warn (_("The type of %s is too complex; it will be simplified"),
+ coff_sym_name);
break;
}
if (ISPTR (val))
else if (ISARY (val))
*--tq_ptr = tq_Array;
else
- as_fatal ("Unrecognized .type argument");
+ as_fatal (_("Unrecognized .type argument"));
val = DECREF (val);
}
if (coff_sym_name == (char *) NULL)
{
- as_warn (".tag pseudo-op used outside of .def/.endef; ignored");
+ as_warn (_(".tag pseudo-op used outside of .def/.endef; ignored"));
demand_empty_rest_of_line ();
return;
}
ecoff_directive_val (ignore)
int ignore;
{
+ expressionS exp;
+
if (coff_sym_name == (char *) NULL)
{
- as_warn (".val pseudo-op used outside of .def/.endef; ignored");
+ as_warn (_(".val pseudo-op used outside of .def/.endef; ignored"));
demand_empty_rest_of_line ();
return;
}
- if (! is_name_beginner ((unsigned char) *input_line_pointer))
- coff_value = get_absolute_expression ();
- else
+ expression (&exp);
+ if (exp.X_op != O_constant && exp.X_op != O_symbol)
{
- char *name;
- char name_end;
-
- name = input_line_pointer;
- name_end = get_symbol_end ();
-
- if (strcmp (name, ".") == 0)
- as_warn ("`.val .' not supported");
- else
- coff_sym_value = symbol_find_or_make (name);
-
- *input_line_pointer = name_end;
+ as_bad (_(".val expression is too copmlex"));
+ demand_empty_rest_of_line ();
+ return;
+ }
- /* FIXME: gcc can generate address expressions here in unusual
- cases (search for "obscure" in sdbout.c), although this is
- very unlikely for a MIPS chip. */
+ if (exp.X_op == O_constant)
+ coff_value = exp.X_add_number;
+ else
+ {
+ coff_sym_value = exp.X_add_symbol;
+ coff_sym_addend = exp.X_add_number;
}
demand_empty_rest_of_line ();
if (coff_sym_name == (char *) NULL)
{
- as_warn (".endef pseudo-op used before .def; ignored");
+ as_warn (_(".endef pseudo-op used before .def; ignored"));
return;
}
if (coff_type.num_sizes != 1 || diff < 0)
{
- as_warn ("Bad COFF debugging info");
+ as_warn (_("Bad COFF debugging info"));
return;
}
coff_type.num_sizes = i + 1;
for (i--; i >= 0; i--)
- coff_type.sizes[i] = (coff_type.sizes[i + 1]
- / coff_type.dimensions[i + 1]);
+ coff_type.sizes[i] = (coff_type.dimensions[i + 1] == 0
+ ? 0
+ : (coff_type.sizes[i + 1]
+ / coff_type.dimensions[i + 1]));
}
}
else if (coff_symbol_typ == st_Member
{
if (coff_tag == (char *) NULL)
{
- as_warn ("No tag specified for %s", name);
+ as_warn (_("No tag specified for %s"), name);
return;
}
if (coff_type.num_sizes - coff_type.num_dims - coff_type.extra_sizes
!= 1)
{
- as_warn ("Bad COFF debugging information");
+ as_warn (_("Bad COFF debugging information"));
return;
}
else
coff_symbol_typ,
coff_storage_class,
coff_sym_value,
+ coff_sym_addend,
(symint_t) coff_value,
indx);
if (cur_file_ptr == (efdr_t *) NULL)
{
- as_warn (".end directive without a preceding .file directive");
+ as_warn (_(".end directive without a preceding .file directive"));
demand_empty_rest_of_line ();
return;
}
if (cur_proc_ptr == (proc_t *) NULL)
{
- as_warn (".end directive without a preceding .ent directive");
+ as_warn (_(".end directive without a preceding .ent directive"));
demand_empty_rest_of_line ();
return;
}
ch = *name;
if (! is_name_beginner (ch))
{
- as_warn (".end directive has no name");
+ as_warn (_(".end directive has no name"));
*input_line_pointer = name_end;
demand_empty_rest_of_line ();
return;
symbol. */
ent = symbol_find (name);
if (ent == (symbolS *) NULL)
- as_warn (".end directive names unknown symbol");
+ as_warn (_(".end directive names unknown symbol"));
else
- {
- (void) add_ecoff_symbol ((const char *) NULL, st_End, sc_Text,
+ (void) add_ecoff_symbol ((const char *) NULL, st_End, sc_Text,
symbol_new ("L0\001", now_seg,
(valueT) frag_now_fix (),
frag_now),
- (symint_t) 0, (symint_t) 0);
-
- if (stabs_seen && generate_asm_lineno)
- {
- char *n;
-
- n = xmalloc (strlen (name) + 4);
- strcpy (n, name);
- strcat (n, ":F1");
- (void) add_ecoff_symbol ((const char *) n, stGlobal, scText,
- ent, 0, ECOFF_MARK_STAB (N_FUN));
- }
- }
+ (bfd_vma) 0, (symint_t) 0, (symint_t) 0);
cur_proc_ptr = (proc_t *) NULL;
register int ch;
if (cur_file_ptr == (efdr_t *) NULL)
- add_file ((const char *) NULL, 0);
+ add_file ((const char *) NULL, 0, 1);
if (cur_proc_ptr != (proc_t *) NULL)
{
- as_warn ("second .ent directive found before .end directive");
+ as_warn (_("second .ent directive found before .end directive"));
demand_empty_rest_of_line ();
return;
}
ch = *name;
if (! is_name_beginner (ch))
{
- as_warn (".ent directive has no name");
+ as_warn (_(".ent directive has no name"));
*input_line_pointer = name_end;
demand_empty_rest_of_line ();
return;
++input_line_pointer;
SKIP_WHITESPACE ();
}
- if (isdigit (*input_line_pointer) || *input_line_pointer == '-')
+ if (isdigit ((unsigned char) *input_line_pointer)
+ || *input_line_pointer == '-')
(void) get_absolute_expression ();
demand_empty_rest_of_line ();
}
\f
+/* Parse .extern directives. */
+
+void
+ecoff_directive_extern (ignore)
+ int ignore;
+{
+ char *name;
+ int c;
+ symbolS *symbolp;
+ valueT size;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ symbolp = symbol_find_or_make (name);
+ *input_line_pointer = c;
+
+ S_SET_EXTERNAL (symbolp);
+
+ if (*input_line_pointer == ',')
+ ++input_line_pointer;
+ size = get_absolute_expression ();
+
+ symbol_get_obj (symbolp)->ecoff_extern_size = size;
+}
+\f
/* Parse .file directives. */
void
if (cur_proc_ptr != (proc_t *) NULL)
{
- as_warn ("No way to handle .file within .ent/.end section");
+ as_warn (_("No way to handle .file within .ent/.end section"));
demand_empty_rest_of_line ();
return;
}
/* FIXME: we don't have to save the name here. */
name = demand_copy_C_string (&len);
- add_file (name, indx - 1);
+ add_file (name, indx - 1, 0);
demand_empty_rest_of_line ();
}
if (cur_proc_ptr == (proc_t *) NULL)
{
- as_warn (".fmask outside of .ent");
+ as_warn (_(".fmask outside of .ent"));
demand_empty_rest_of_line ();
return;
}
if (get_absolute_expression_and_terminator (&val) != ',')
{
- as_warn ("Bad .fmask directive");
+ as_warn (_("Bad .fmask directive"));
--input_line_pointer;
demand_empty_rest_of_line ();
return;
if (cur_proc_ptr == (proc_t *) NULL)
{
- as_warn (".frame outside of .ent");
+ as_warn (_(".frame outside of .ent"));
demand_empty_rest_of_line ();
return;
}
if (*input_line_pointer++ != ','
|| get_absolute_expression_and_terminator (&val) != ',')
{
- as_warn ("Bad .frame directive");
+ as_warn (_("Bad .frame directive"));
--input_line_pointer;
demand_empty_rest_of_line ();
return;
if (cur_proc_ptr == (proc_t *) NULL)
{
- as_warn (".mask outside of .ent");
+ as_warn (_(".mask outside of .ent"));
demand_empty_rest_of_line ();
return;
}
if (get_absolute_expression_and_terminator (&val) != ',')
{
- as_warn ("Bad .mask directive");
+ as_warn (_("Bad .mask directive"));
--input_line_pointer;
demand_empty_rest_of_line ();
return;
if (cur_file_ptr == (efdr_t *) NULL)
{
- as_warn (".loc before .file");
+ as_warn (_(".loc before .file"));
demand_empty_rest_of_line ();
return;
}
if (now_seg != text_section)
{
- as_warn (".loc outside of .text");
+ as_warn (_(".loc outside of .text"));
demand_empty_rest_of_line ();
return;
}
symbol_new ("L0\001", now_seg,
(valueT) frag_now_fix (),
frag_now),
- 0, lineno);
+ (bfd_vma) 0, 0, lineno);
return;
}
list->paddr = frag_now_fix ();
list->lineno = lineno;
+ /* We don't want to merge files which have line numbers. */
+ cur_file_ptr->fdr.fMerge = 0;
+
/* A .loc directive will sometimes appear before a .ent directive,
which means that cur_proc_ptr will be NULL here. Arrange to
patch this up. */
}
else
{
+ last_lineno = list;
*last_lineno_ptr = list;
last_lineno_ptr = &list->next;
}
}
+
+/* The MIPS assembler sometimes inserts nop instructions in the
+ instruction stream. When this happens, we must patch up the .loc
+ information so that it points to the instruction after the nop. */
+
+void
+ecoff_fix_loc (old_frag, old_frag_offset)
+ fragS *old_frag;
+ unsigned long old_frag_offset;
+{
+ if (last_lineno != NULL
+ && last_lineno->frag == old_frag
+ && last_lineno->paddr == old_frag_offset)
+ {
+ last_lineno->frag = frag_now;
+ last_lineno->paddr = frag_now_fix ();
+ }
+}
\f
/* Make sure the @stabs symbol is emitted. */
stabs_seen = 1;
(void) add_ecoff_symbol (stabs_symbol, stNil, scInfo,
(symbolS *) NULL,
- (symint_t) -1, ECOFF_MARK_STAB (0));
+ (bfd_vma) 0, (symint_t) -1,
+ ECOFF_MARK_STAB (0));
+ }
+}
+\f
+/* Parse .weakext directives. */
+#ifndef TC_MIPS
+/* For TC_MIPS use the version in tc-mips.c. */
+void
+ecoff_directive_weakext (ignore)
+ int ignore;
+{
+ char *name;
+ int c;
+ symbolS *symbolP;
+ expressionS exp;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ symbolP = symbol_find_or_make (name);
+ *input_line_pointer = c;
+
+ SKIP_WHITESPACE ();
+
+ if (*input_line_pointer == ',')
+ {
+ if (S_IS_DEFINED (symbolP))
+ {
+ as_bad (_("Ignoring attempt to redefine symbol `%s'."),
+ S_GET_NAME (symbolP));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+ if (! is_end_of_line[(unsigned char) *input_line_pointer])
+ {
+ expression (&exp);
+ if (exp.X_op != O_symbol)
+ {
+ as_bad (_("bad .weakext directive"));
+ ignore_rest_of_line();
+ return;
+ }
+ symbol_set_value_expression (symbolP, &exp);
+ }
}
+
+ S_SET_WEAK (symbolP);
+
+ demand_empty_rest_of_line ();
}
+#endif /* not TC_MIPS */
\f
/* Handle .stabs directives. The actual parsing routine is done by a
generic routine. This routine is called via OBJ_PROCESS_STAB.
value a numeric value or an address. */
void
-ecoff_stab (what, string, type, other, desc)
+ecoff_stab (sec, what, string, type, other, desc)
+ segT sec;
int what;
const char *string;
int type;
efdr_t *save_file_ptr = cur_file_ptr;
symbolS *sym;
symint_t value;
+ bfd_vma addend;
st_t st;
sc_t sc;
symint_t indx;
localsym_t *hold = NULL;
+ ecoff_debugging_seen = 1;
+
/* We don't handle .stabd. */
if (what != 's' && what != 'n')
{
- as_bad (".stab%c is not supported", what);
+ as_bad (_(".stab%c is not supported"), what);
return;
}
/* We ignore the other field. */
if (other != 0)
- as_warn (".stab%c: ignoring non-zero other field", what);
+ as_warn (_(".stab%c: ignoring non-zero other field"), what);
/* Make sure we have a current file. */
if (cur_file_ptr == (efdr_t *) NULL)
{
- add_file ((const char *) NULL, 0);
+ add_file ((const char *) NULL, 0, 1);
save_file_ptr = cur_file_ptr;
}
dummy_symr.index = desc;
if (dummy_symr.index != desc)
{
- as_warn ("Line number (%d) for .stab%c directive cannot fit in index field (20 bits)",
+ as_warn (_("Line number (%d) for .stab%c directive cannot fit in index field (20 bits)"),
desc, what);
return;
}
*input_line_pointer = name_end;
value = 0;
+ addend = 0;
st = st_Label;
sc = sc_Text;
indx = desc;
listing_source_file (string);
#endif
- if (isdigit (*input_line_pointer)
+ if (isdigit ((unsigned char) *input_line_pointer)
|| *input_line_pointer == '-'
|| *input_line_pointer == '+')
{
sc = sc_Nil;
sym = (symbolS *) NULL;
value = get_absolute_expression ();
+ addend = 0;
}
else if (! is_name_beginner ((unsigned char) *input_line_pointer))
{
- as_warn ("Illegal .stab%c directive, bad character", what);
+ as_warn (_("Illegal .stab%c directive, bad character"), what);
return;
}
else
{
- char *name;
- char name_end;
-
- name = input_line_pointer;
- name_end = get_symbol_end ();
-
- sym = symbol_find_or_make (name);
+ expressionS exp;
sc = sc_Nil;
st = st_Nil;
- value = 0;
- *input_line_pointer = name_end;
- if (name_end == '+' || name_end == '-')
+ expression (&exp);
+ if (exp.X_op == O_constant)
+ {
+ sym = NULL;
+ value = exp.X_add_number;
+ addend = 0;
+ }
+ else if (exp.X_op == O_symbol)
+ {
+ sym = exp.X_add_symbol;
+ value = 0;
+ addend = exp.X_add_number;
+ }
+ else
{
- ++input_line_pointer;
- value = get_absolute_expression ();
- if (name_end == '-')
- value = - value;
+ sym = make_expr_symbol (&exp);
+ value = 0;
+ addend = 0;
}
}
ECOFF symbol. We want to compute the type of the ECOFF symbol
independently. */
if (sym != (symbolS *) NULL)
- hold = sym->ecoff_symbol;
+ hold = symbol_get_obj (sym)->ecoff_symbol;
- (void) add_ecoff_symbol (string, st, sc, sym, value, indx);
+ (void) add_ecoff_symbol (string, st, sc, sym, addend, value, indx);
if (sym != (symbolS *) NULL)
- sym->ecoff_symbol = hold;
+ symbol_get_obj (sym)->ecoff_symbol = hold;
/* Restore normal file type. */
cur_file_ptr = save_file_ptr;
symbolS *sym;
{
if (S_IS_COMMON (sym)
- && S_GET_VALUE (sym) > 0
- && S_GET_VALUE (sym) <= bfd_get_gp_size (stdoutput))
+ && S_GET_VALUE (sym) > 0
+ && S_GET_VALUE (sym) <= bfd_get_gp_size (stdoutput))
{
static asection scom_section;
static asymbol scom_symbol;
}
S_SET_SEGMENT (sym, &scom_section);
}
+
+ /* Double check weak symbols. */
+ if (S_IS_WEAK (sym))
+ {
+ if (S_IS_COMMON (sym))
+ as_bad (_("Symbol `%s' can not be both weak and common"),
+ S_GET_NAME (sym));
+ }
}
\f
/* Add bytes to the symbolic information buffer. */
long iline;
long totcount;
lineno_list_t first;
+ lineno_list_t *local_first_lineno = first_lineno;
if (linecntptr != (long *) NULL)
*linecntptr = 0;
embedded PIC code, it will put strings in the .text section
before the first procedure. We cope by inserting a dummy line if
the address of the first procedure is not 0. Hopefully this
- won't screw things up too badly. */
- if (first_proc_ptr != (proc_t *) NULL
- && first_lineno != (lineno_list_t *) NULL
+ won't screw things up too badly.
+
+ Don't do this for ECOFF assembly source line numbers. They work
+ without this extra attention. */
+ if (debug_type != DEBUG_ECOFF
+ && first_proc_ptr != (proc_t *) NULL
+ && local_first_lineno != (lineno_list_t *) NULL
&& ((S_GET_VALUE (first_proc_ptr->sym->as_sym)
+ bfd_get_section_vma (stdoutput,
S_GET_SEGMENT (first_proc_ptr->sym->as_sym)))
!= 0))
{
- first.file = first_lineno->file;
- first.proc = first_lineno->proc;
+ first.file = local_first_lineno->file;
+ first.proc = local_first_lineno->proc;
first.frag = &zero_address_frag;
first.paddr = 0;
first.lineno = 0;
- first.next = first_lineno;
- first_lineno = &first;
+ first.next = local_first_lineno;
+ local_first_lineno = &first;
}
- for (l = first_lineno; l != (lineno_list_t *) NULL; l = l->next)
+ for (l = local_first_lineno; l != (lineno_list_t *) NULL; l = l->next)
{
long count;
long delta;
before it is used. */
count = 1;
}
- else
+ else if (l->next->frag->fr_address + l->next->paddr
+ > l->frag->fr_address + l->paddr)
{
count = ((l->next->frag->fr_address + l->next->paddr
- (l->frag->fr_address + l->paddr))
>> 2);
- if (count <= 0)
- {
- /* Don't change last, so we still get the right delta. */
- continue;
- }
+ }
+ else
+ {
+ /* Don't change last, so we still get the right delta. */
+ continue;
}
if (l->file != file || l->proc != proc)
if (l->file != file && file != (efdr_t *) NULL)
{
file->fdr.cbLine = c - file->fdr.cbLineOffset;
- /* The cline field is ill-documented. This is a guess
- at the right value. */
file->fdr.cline = totcount + count;
if (linecntptr != (long *) NULL)
*linecntptr += totcount + count;
if (l->file != file)
{
+ efdr_t *last_file = file;
+
file = l->file;
- file->fdr.ilineBase = iline;
+ if (last_file != (efdr_t *) NULL)
+ file->fdr.ilineBase
+ = last_file->fdr.ilineBase + last_file->fdr.cline;
+ else
+ file->fdr.ilineBase = 0;
file->fdr.cbLineOffset = c;
}
if (l->proc != proc)
{
proc->pdr.lnLow = l->lineno;
proc->pdr.cbLineOffset = c - file->fdr.cbLineOffset;
- /* The iline field is ill-documented. This is a
- guess at the right value. */
proc->pdr.iline = totcount;
}
}
begin_sym = sym_ptr->proc_ptr->sym->as_sym;
if (S_GET_SEGMENT (as_sym)
!= S_GET_SEGMENT (begin_sym))
- as_warn (".begin/.bend in different segments");
+ as_warn (_(".begin/.bend in different segments"));
sym_ptr->ecoff_sym.asym.value =
S_GET_VALUE (as_sym) - S_GET_VALUE (begin_sym);
}
sym_ptr->ecoff_sym.asym.value =
(S_GET_VALUE (as_sym)
+ bfd_get_section_vma (stdoutput,
- S_GET_SEGMENT (as_sym)));
+ S_GET_SEGMENT (as_sym))
+ + sym_ptr->addend);
+
+ sym_ptr->ecoff_sym.weakext = S_IS_WEAK (as_sym);
/* Set st_Proc to st_StaticProc for local
functions. */
if (sym_ptr->ecoff_sym.asym.st == st_Proc
&& S_IS_DEFINED (as_sym)
- && ! S_IS_EXTERNAL (as_sym))
+ && ! S_IS_EXTERNAL (as_sym)
+ && ! S_IS_WEAK (as_sym))
sym_ptr->ecoff_sym.asym.st = st_StaticProc;
/* Get the type and storage class based on where
if (! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym)
&& (S_IS_EXTERNAL (as_sym)
+ || S_IS_WEAK (as_sym)
|| ! S_IS_DEFINED (as_sym)))
{
- if ((as_sym->bsym->flags & BSF_FUNCTION) != 0)
+ if ((symbol_get_bfdsym (as_sym)->flags
+ & BSF_FUNCTION) != 0)
st = st_Proc;
else
st = st_Global;
if (! S_IS_DEFINED (as_sym))
{
- if (as_sym->ecoff_extern_size == 0
- || (as_sym->ecoff_extern_size
- > bfd_get_gp_size (stdoutput)))
+ valueT s;
+
+ s = symbol_get_obj (as_sym)->ecoff_extern_size;
+ if (s == 0
+ || s > bfd_get_gp_size (stdoutput))
sc = sc_Undefined;
else
{
sc = sc_SUndefined;
- sym_ptr->ecoff_sym.asym.value =
- as_sym->ecoff_extern_size;
+ sym_ptr->ecoff_sym.asym.value = s;
}
+#ifdef S_SET_SIZE
+ S_SET_SIZE (as_sym, s);
+#endif
}
else if (S_IS_COMMON (as_sym))
{
than the actual symbol. Should we handle
them here? */
if ((S_IS_EXTERNAL (as_sym)
+ || S_IS_WEAK (as_sym)
|| ! S_IS_DEFINED (as_sym))
&& sym_ptr->proc_ptr == (proc_t *) NULL
&& sym_ptr->ecoff_sym.asym.st != (int) st_Nil
&& ! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym))
local = 0;
+ /* This is just an external symbol if it is a
+ common symbol. */
+ if (S_IS_COMMON (as_sym))
+ local = 0;
+
/* If an st_end symbol has an associated gas
symbol, then it is a local label created for
a .bend or .end directive. Stabs line
know (begin_ptr->as_sym != (symbolS *) NULL);
if (S_GET_SEGMENT (as_sym)
!= S_GET_SEGMENT (begin_ptr->as_sym))
- as_warn (".begin/.bend in different segments");
+ as_warn (_(".begin/.bend in different segments"));
sym_ptr->ecoff_sym.asym.value =
(S_GET_VALUE (as_sym)
- S_GET_VALUE (begin_ptr->as_sym));
+
+ /* If the size is odd, this is probably a
+ mips16 function; force it to be even. */
+ if ((sym_ptr->ecoff_sym.asym.value & 1) != 0)
+ ++sym_ptr->ecoff_sym.asym.value;
+
+#ifdef S_SET_SIZE
+ S_SET_SIZE (begin_ptr->as_sym,
+ sym_ptr->ecoff_sym.asym.value);
+#endif
}
else if (begin_type == st_Block
&& sym_ptr->ecoff_sym.asym.sc != (int) sc_Info)
begin_sym = sym_ptr->proc_ptr->sym->as_sym;
if (S_GET_SEGMENT (as_sym)
!= S_GET_SEGMENT (begin_sym))
- as_warn (".begin/.bend in different segments");
+ as_warn (_(".begin/.bend in different segments"));
sym_ptr->ecoff_sym.asym.value =
S_GET_VALUE (as_sym) - S_GET_VALUE (begin_sym);
}
case this is an external symbol. Note that this
destroys the asym.index field. */
if (as_sym != (symbolS *) NULL
- && as_sym->ecoff_symbol == sym_ptr)
+ && symbol_get_obj (as_sym)->ecoff_symbol == sym_ptr)
{
if ((sym_ptr->ecoff_sym.asym.st == st_Proc
|| sym_ptr->ecoff_sym.asym.st == st_StaticProc)
&& local)
sym_ptr->ecoff_sym.asym.index = isym - ifilesym - 1;
sym_ptr->ecoff_sym.ifd = fil_ptr->file_index;
+
+ /* Don't try to merge an FDR which has an
+ external symbol attached to it. */
+ if (S_IS_EXTERNAL (as_sym) || S_IS_WEAK (as_sym))
+ fil_ptr->fdr.fMerge = 0;
}
}
}
long iaux;
vlinks_t *file_link;
- bigendian = stdoutput->xvec->header_byteorder_big_p;
+ bigendian = bfd_big_endian (stdoutput);
aux_out = (union aux_ext *) (*buf + offset);
for (sym = symbol_rootP; sym != (symbolS *) NULL; sym = symbol_next (sym))
{
- if (sym->ecoff_symbol == NULL)
+ if (symbol_get_obj (sym)->ecoff_symbol == NULL)
continue;
/* If this is a local symbol, then force the fields to zero. */
if (! S_IS_EXTERNAL (sym)
+ && ! S_IS_WEAK (sym)
&& S_IS_DEFINED (sym))
{
- sym->ecoff_symbol->ecoff_sym.asym.value = 0;
- sym->ecoff_symbol->ecoff_sym.asym.st = (int) st_Nil;
- sym->ecoff_symbol->ecoff_sym.asym.sc = (int) sc_Nil;
- sym->ecoff_symbol->ecoff_sym.asym.index = indexNil;
+ struct localsym *lsym;
+
+ lsym = symbol_get_obj (sym)->ecoff_symbol;
+ lsym->ecoff_sym.asym.value = 0;
+ lsym->ecoff_sym.asym.st = (int) st_Nil;
+ lsym->ecoff_sym.asym.sc = (int) sc_Nil;
+ lsym->ecoff_sym.asym.index = indexNil;
}
- obj_ecoff_set_ext (sym, &sym->ecoff_symbol->ecoff_sym);
+ obj_ecoff_set_ext (sym, &symbol_get_obj (sym)->ecoff_symbol->ecoff_sym);
}
}
-/* Build the ECOFF dbeugging information. */
+/* Build the ECOFF debugging information. */
unsigned long
ecoff_build_debug (hdr, bufp, backend)
/* Make sure we have a file. */
if (first_file == (efdr_t *) NULL)
- add_file ((const char *) NULL, 0);
+ add_file ((const char *) NULL, 0, 1);
/* Handle any top level tags. */
for (ptag = top_tag_head->first_tag;
cur_proc_ptr = (proc_t *) NULL;
for (sym = symbol_rootP; sym != (symbolS *) NULL; sym = symbol_next (sym))
{
- if (sym->ecoff_symbol != NULL
- || sym->ecoff_file == (efdr_t *) NULL
- || (sym->bsym->flags & BSF_SECTION_SYM) != 0)
+ if (symbol_get_obj (sym)->ecoff_symbol != NULL
+ || symbol_get_obj (sym)->ecoff_file == (efdr_t *) NULL
+ || (symbol_get_bfdsym (sym)->flags & BSF_SECTION_SYM) != 0)
continue;
- cur_file_ptr = sym->ecoff_file;
+ cur_file_ptr = symbol_get_obj (sym)->ecoff_file;
add_ecoff_symbol ((const char *) NULL, st_Nil, sc_Nil, sym,
- S_GET_VALUE (sym), indexNil);
+ (bfd_vma) 0, S_GET_VALUE (sym), indexNil);
}
cur_proc_ptr = hold_proc_ptr;
cur_file_ptr = hold_file_ptr;
fil_ptr = fil_ptr->next_file)
{
cur_file_ptr = fil_ptr;
- while (cur_file_ptr->cur_scope->prev != (scope_t *) NULL)
+ while (cur_file_ptr->cur_scope != (scope_t *) NULL
+ && cur_file_ptr->cur_scope->prev != (scope_t *) NULL)
{
cur_file_ptr->cur_scope = cur_file_ptr->cur_scope->prev;
- if (! end_warning)
+ if (! end_warning && ! cur_file_ptr->fake)
{
- as_warn ("Missing .end or .bend at end of file");
+ as_warn (_("Missing .end or .bend at end of file"));
end_warning = 1;
}
}
- (void) add_ecoff_symbol ((const char *) NULL,
- st_End, sc_Text,
- (symbolS *) NULL,
- (symint_t) 0,
- (symint_t) 0);
+ if (cur_file_ptr->cur_scope != (scope_t *) NULL)
+ (void) add_ecoff_symbol ((const char *) NULL,
+ st_End, sc_Text,
+ (symbolS *) NULL,
+ (bfd_vma) 0,
+ (symint_t) 0,
+ (symint_t) 0);
}
/* Build the symbolic information. */
#ifndef MALLOC_CHECK
-static page_t *
+static page_type *
allocate_cluster (npages)
unsigned long npages;
{
- register page_t *value = (page_t *) xmalloc (npages * PAGE_USIZE);
+ register page_type *value = (page_type *) xmalloc (npages * PAGE_USIZE);
#ifdef ECOFF_DEBUG
if (debug > 3)
}
-static page_t *cluster_ptr = NULL;
+static page_type *cluster_ptr = NULL;
static unsigned long pages_left = 0;
#endif /* MALLOC_CHECK */
/* Allocate one page (which is initialized to 0). */
-static page_t *
+static page_type *
allocate_page ()
{
#ifndef MALLOC_CHECK
#else /* MALLOC_CHECK */
- page_t *ptr;
+ page_type *ptr;
ptr = xmalloc (PAGE_USIZE);
memset (ptr, 0, PAGE_USIZE);
else
{
register int unallocated = alloc_counts[(int)alloc_type_scope].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_scope].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_scope].cur_page;
if (unallocated == 0)
{
#ifndef MALLOC_CHECK
register int unallocated = alloc_counts[(int)alloc_type_vlinks].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_vlinks].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_vlinks].cur_page;
if (unallocated == 0)
{
#ifndef MALLOC_CHECK
register int unallocated = alloc_counts[(int)alloc_type_shash].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_shash].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_shash].cur_page;
if (unallocated == 0)
{
#ifndef MALLOC_CHECK
register int unallocated = alloc_counts[(int)alloc_type_thash].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_thash].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_thash].cur_page;
if (unallocated == 0)
{
else
{
register int unallocated = alloc_counts[(int)alloc_type_tag].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_tag].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_tag].cur_page;
if (unallocated == 0)
{
#ifndef MALLOC_CHECK
register int unallocated = alloc_counts[(int)alloc_type_forward].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_forward].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_forward].cur_page;
if (unallocated == 0)
{
else
{
register int unallocated = alloc_counts[(int)alloc_type_thead].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_thead].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_thead].cur_page;
if (unallocated == 0)
{
#ifndef MALLOC_CHECK
register int unallocated = alloc_counts[(int)alloc_type_lineno].unallocated;
- register page_t *cur_page = alloc_counts[(int)alloc_type_lineno].cur_page;
+ register page_type *cur_page = alloc_counts[(int)alloc_type_lineno].cur_page;
if (unallocated == 0)
{
int sz;
{
if (cur_proc_ptr == 0)
- abort ();
+ return;
cur_proc_ptr->pdr.gp_prologue = sz;
if (cur_proc_ptr->pdr.gp_prologue != sz)
{
- as_warn ("GP prologue size exceeds field size, using 0 instead");
+ as_warn (_("GP prologue size exceeds field size, using 0 instead"));
cur_proc_ptr->pdr.gp_prologue = 0;
}
cur_proc_ptr->pdr.gp_used = 1;
}
-static void
-generate_ecoff_stab (what, string, type, other, desc)
- int what;
- const char *string;
- int type;
- int other;
- int desc;
-{
- efdr_t *save_file_ptr = cur_file_ptr;
- symbolS *sym;
- symint_t value;
- st_t st;
- sc_t sc;
- symint_t indx;
- localsym_t *hold = NULL;
-
- /* We don't handle .stabd. */
- if (what != 's' && what != 'n')
- {
- as_bad (".stab%c is not supported", what);
- return;
- }
-
- /* We ignore the other field. */
- if (other != 0)
- as_warn (".stab%c: ignoring non-zero other field", what);
-
- /* Make sure we have a current file. */
- if (cur_file_ptr == (efdr_t *) NULL)
- {
- add_file ((const char *) NULL, 0);
- save_file_ptr = cur_file_ptr;
- }
-
- /* For stabs in ECOFF, the first symbol must be @stabs. This is a
- signal to gdb. */
- if (stabs_seen == 0)
- mark_stabs (0);
-
- /* Line number stabs are handled differently, since they have two
- values, the line number and the address of the label. We use the
- index field (aka desc) to hold the line number, and the value
- field to hold the address. The symbol type is st_Label, which
- should be different from the other stabs, so that gdb can
- recognize it. */
- if (type == N_SLINE)
- {
- SYMR dummy_symr;
-
-#ifndef NO_LISTING
- if (listing)
- listing_source_line ((unsigned int) desc);
-#endif
-
- dummy_symr.index = desc;
- if (dummy_symr.index != desc)
- {
- as_warn ("Line number (%d) for .stab%c directive cannot fit in index field (20 bits)",
- desc, what);
- return;
- }
-
- sym = symbol_find_or_make ((char *)string);
- value = 0;
- st = st_Label;
- sc = sc_Text;
- indx = desc;
- }
- else
- {
-#ifndef NO_LISTING
- if (listing && (type == N_SO || type == N_SOL))
- listing_source_file (string);
-#endif
-
- sym = symbol_find_or_make ((char *)string);
- sc = sc_Nil;
- st = st_Nil;
- value = 0;
- indx = ECOFF_MARK_STAB (type);
- }
-
- /* Don't store the stabs symbol we are creating as the type of the
- ECOFF symbol. We want to compute the type of the ECOFF symbol
- independently. */
- if (sym != (symbolS *) NULL)
- hold = sym->ecoff_symbol;
-
- (void) add_ecoff_symbol (string, st, sc, sym, value, indx);
-
- if (sym != (symbolS *) NULL)
- sym->ecoff_symbol = hold;
-
- /* Restore normal file type. */
- cur_file_ptr = save_file_ptr;
-}
-
int
ecoff_no_current_file ()
{
}
void
-ecoff_generate_asm_lineno (filename, lineno)
- char *filename;
- int lineno;
+ecoff_generate_asm_lineno ()
{
+ unsigned int lineno;
+ char *filename;
lineno_list_t *list;
- /* this potential can cause problem, when we start to see stab half the
- way thru the file */
-/*
- if (stabs_seen)
- ecoff_generate_asm_line_stab(filename, lineno);
-*/
+ as_where (&filename, &lineno);
- if (current_stabs_filename == (char *)NULL || strcmp (current_stabs_filename, filename))
- {
- add_file (filename, 0);
- generate_asm_lineno = 1;
- }
+ if (current_stabs_filename == (char *)NULL
+ || strcmp (current_stabs_filename, filename))
+ add_file (filename, 0, 1);
list = allocate_lineno_list ();
list->paddr = frag_now_fix ();
list->lineno = lineno;
+ /* We don't want to merge files which have line numbers. */
+ cur_file_ptr->fdr.fMerge = 0;
+
/* A .loc directive will sometimes appear before a .ent directive,
which means that cur_proc_ptr will be NULL here. Arrange to
patch this up. */
}
else
{
+ last_lineno = list;
*last_lineno_ptr = list;
last_lineno_ptr = &list->next;
}
}
-static int line_label_cnt = 0;
+#else
+
void
-ecoff_generate_asm_line_stab (filename, lineno)
- char *filename;
- int lineno;
+ecoff_generate_asm_lineno ()
{
- char *ll;
-
- if (strcmp (current_stabs_filename, filename))
- {
- add_file (filename, 0);
- generate_asm_lineno = 1;
- }
-
- line_label_cnt++;
- /* generate local label $LMnn */
- ll = xmalloc(10);
- sprintf(ll, "$LM%d", line_label_cnt);
- colon (ll);
-
- /* generate stab for the line */
- generate_ecoff_stab ('n', ll, N_SLINE, 0, lineno);
-
}
#endif /* ECOFF_DEBUGGING */
projects / deliverable / binutils-gdb.git / blobdiff