/* 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 */
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 */
} 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 */
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,
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));
#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 ();
/* 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;
}
}
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;
- /* ??? This is ifdefed out, because it results in incorrect line number
- debugging info when multiple .file pseudo-ops are merged into one file
- descriptor. 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. */
-
-#if 0
+ /* 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)
break;
}
}
-#else
- fil_ptr = (efdr_t *) NULL;
-#endif
/* If this is a new file, create it. */
if (fil_ptr == (efdr_t *) NULL)
/* 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
(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);
if (ent == (symbolS *) NULL)
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;
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
SKIP_WHITESPACE ();
- if (c == ',')
+ if (*input_line_pointer == ',')
{
if (S_IS_DEFINED (symbolP))
{
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;
*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)
{
- ++input_line_pointer;
- value = get_absolute_expression ();
- if (name_end == '-')
- value = - value;
+ 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
+ {
+ 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)
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);
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))
{
&& ! 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)
&& 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);
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;
(void) add_ecoff_symbol ((const char *) NULL,
st_End, sc_Text,
(symbolS *) NULL,
+ (bfd_vma) 0,
(symint_t) 0,
(symint_t) 0);
}
#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)
{
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;
{
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);
-*/
-
- if (current_stabs_filename == (char *)NULL || strcmp (current_stabs_filename, filename))
- {
- add_file (filename, 0, 1);
- 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;
-void
-ecoff_generate_asm_line_stab (filename, lineno)
- char *filename;
- int lineno;
-{
- char *ll;
-
- if (strcmp (current_stabs_filename, filename))
- {
- add_file (filename, 0, 1);
- 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