/* ECOFF debugging support.
- Copyright (C) 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1996 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"
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 */
(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
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));
wrong. */
if (cur_file_ptr == (efdr_t *) NULL
&& seen_at_least_1_file ())
- add_file ((const char *) NULL, 0);
+ add_file ((const char *) NULL, 0, 1);
symbolP->ecoff_file = cur_file_ptr;
symbolP->ecoff_symbol = NULL;
symbolP->ecoff_extern_size = 0;
/* 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 */
{
psym->as_sym = sym_value;
if (sym_value != (symbolS *) NULL)
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;
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)
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);
+ sym->bsym->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;
}
}
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;
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 ();
/* 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];
symbol_new ("L0\001", now_seg,
(valueT) frag_now_fix (),
frag_now),
- 0, ECOFF_MARK_STAB (N_SO));
+ (bfd_vma) 0, 0, ECOFF_MARK_STAB (N_SO));
(void) add_ecoff_symbol ("void:t1=1", st_Nil, sc_Nil,
- (symbolS *) NULL, 0,
+ (symbolS *) NULL, (bfd_vma) 0, 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);
+ generate_asm_lineno = 1;
+}
\f
#ifdef ECOFF_DEBUG
(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;
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. */
coff_tag = (char *) NULL;
coff_value = 0;
coff_sym_value = (symbolS *) NULL;
+ coff_sym_addend = 0;
}
*input_line_pointer = name_end;
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");
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 ();
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
coff_symbol_typ,
coff_storage_class,
coff_sym_value,
+ coff_sym_addend,
(symint_t) coff_value,
indx);
else
{
(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);
+ symbol_new ("L0\001", now_seg,
+ (valueT) frag_now_fix (),
+ frag_now),
+ (bfd_vma) 0, (symint_t) 0, (symint_t) 0);
if (stabs_seen && generate_asm_lineno)
{
strcpy (n, name);
strcat (n, ":F1");
(void) add_ecoff_symbol ((const char *) n, stGlobal, scText,
- ent, 0, ECOFF_MARK_STAB (N_FUN));
+ ent, (bfd_vma) 0, 0,
+ ECOFF_MARK_STAB (N_FUN));
}
}
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)
{
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 ();
+
+ symbolp->ecoff_extern_size = size;
+}
+\f
/* Parse .file directives. */
void
/* 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 ();
}
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. */
+
+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;
+ }
+ symbolP->sy_value = exp;
+ }
}
+
+ S_SET_WEAK (symbolP);
+
+ demand_empty_rest_of_line ();
}
\f
/* Handle .stabs directives. The actual parsing routine is done by a
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;
/* 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;
}
*input_line_pointer = name_end;
value = 0;
+ addend = 0;
st = st_Label;
sc = sc_Text;
indx = desc;
sc = sc_Nil;
sym = (symbolS *) NULL;
value = get_absolute_expression ();
+ addend = 0;
}
else if (! is_name_beginner ((unsigned char) *input_line_pointer))
{
}
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;
}
}
if (sym != (symbolS *) NULL)
hold = 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;
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 (sym->bsym->flags & BSF_WEAK)
+ {
+ 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. */
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;
}
}
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)
sym_ptr->ecoff_sym.asym.value =
as_sym->ecoff_extern_size;
}
+#ifdef S_SET_SIZE
+ S_SET_SIZE (as_sym, as_sym->ecoff_extern_size);
+#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
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)
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);
/* 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;
}
}
-/* 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_file_ptr = 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;
&& 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");
end_warning = 1;
(void) add_ecoff_symbol ((const char *) NULL,
st_End, sc_Text,
(symbolS *) NULL,
+ (bfd_vma) 0,
(symint_t) 0,
(symint_t) 0);
}
/* 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;
}
if (sym != (symbolS *) NULL)
hold = sym->ecoff_symbol;
- (void) add_ecoff_symbol (string, st, sc, sym, value, indx);
+ (void) add_ecoff_symbol (string, st, sc, sym, (bfd_vma) 0, value, indx);
if (sym != (symbolS *) NULL)
sym->ecoff_symbol = hold;
if (current_stabs_filename == (char *)NULL || strcmp (current_stabs_filename, filename))
{
- add_file (filename, 0);
+ add_file (filename, 0, 1);
generate_asm_lineno = 1;
}
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;
}
if (strcmp (current_stabs_filename, filename))
{
- add_file (filename, 0);
+ add_file (filename, 0, 1);
generate_asm_lineno = 1;
}
projects / deliverable / binutils-gdb.git / blobdiff