#include "coff/pe.h"
#endif
+#define streq(a,b) (strcmp ((a), (b)) == 0)
+#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
+
/* I think this is probably always correct. */
#ifndef KEEP_RELOC_INFO
#define KEEP_RELOC_INFO
}
stack;
-static stack *stack_init PARAMS ((unsigned long, unsigned long));
-static char *stack_push PARAMS ((stack *, char *));
-static char *stack_pop PARAMS ((stack *));
-static void tag_init PARAMS ((void));
-static void tag_insert PARAMS ((const char *, symbolS *));
-static symbolS *tag_find PARAMS ((char *));
-static symbolS *tag_find_or_make PARAMS ((char *));
-static void obj_coff_bss PARAMS ((int));
-#ifdef BFD_ASSEMBLER
-static void obj_coff_weak PARAMS ((int));
-#endif
-const char *s_get_name PARAMS ((symbolS * s));
-static void obj_coff_ln PARAMS ((int));
-static void obj_coff_def PARAMS ((int));
-static void obj_coff_endef PARAMS ((int));
-static void obj_coff_dim PARAMS ((int));
-static void obj_coff_line PARAMS ((int));
-static void obj_coff_size PARAMS ((int));
-static void obj_coff_scl PARAMS ((int));
-static void obj_coff_tag PARAMS ((int));
-static void obj_coff_val PARAMS ((int));
-static void obj_coff_type PARAMS ((int));
-static void obj_coff_ident PARAMS ((int));
-#ifdef BFD_ASSEMBLER
-static void obj_coff_loc PARAMS((int));
-#endif
\f
-/* stack stuff */
+/* Stack stuff. */
static stack *
-stack_init (chunk_size, element_size)
- unsigned long chunk_size;
- unsigned long element_size;
+stack_init (unsigned long chunk_size,
+ unsigned long element_size)
{
stack *st;
- st = (stack *) malloc (sizeof (stack));
+ st = malloc (sizeof (* st));
if (!st)
- return 0;
+ return NULL;
st->data = malloc (chunk_size);
if (!st->data)
{
free (st);
- return 0;
+ return NULL;
}
st->pointer = 0;
st->size = chunk_size;
}
static char *
-stack_push (st, element)
- stack *st;
- char *element;
+stack_push (stack *st, char *element)
{
if (st->pointer + st->element_size >= st->size)
{
st->size += st->chunk_size;
- if ((st->data = xrealloc (st->data, st->size)) == (char *) 0)
- return (char *) 0;
+ if ((st->data = xrealloc (st->data, st->size)) == NULL)
+ return NULL;
}
memcpy (st->data + st->pointer, element, st->element_size);
st->pointer += st->element_size;
}
static char *
-stack_pop (st)
- stack *st;
+stack_pop (stack *st)
{
if (st->pointer < st->element_size)
{
st->pointer = 0;
- return (char *) 0;
+ return NULL;
}
st->pointer -= st->element_size;
return st->data + st->pointer;
}
\f
-/*
- * Maintain a list of the tagnames of the structures.
- */
+/* Maintain a list of the tagnames of the structures. */
static struct hash_control *tag_hash;
static void
-tag_init ()
+tag_init (void)
{
tag_hash = hash_new ();
}
static void
-tag_insert (name, symbolP)
- const char *name;
- symbolS *symbolP;
+tag_insert (const char *name, symbolS *symbolP)
{
const char *error_string;
if ((error_string = hash_jam (tag_hash, name, (char *) symbolP)))
- {
- as_fatal (_("Inserting \"%s\" into structure table failed: %s"),
- name, error_string);
- }
+ as_fatal (_("Inserting \"%s\" into structure table failed: %s"),
+ name, error_string);
}
static symbolS *
-tag_find (name)
- char *name;
+tag_find (char *name)
{
#ifdef STRIP_UNDERSCORE
if (*name == '_')
}
static symbolS *
-tag_find_or_make (name)
- char *name;
+tag_find_or_make (char *name)
{
symbolS *symbolP;
#ifdef BFD_ASSEMBLER
symbol_table_insert (symbolP);
#endif
- } /* not found */
+ }
return symbolP;
}
compatibility with earlier versions of gas. */
static void
-obj_coff_bss (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_bss (int ignore ATTRIBUTE_UNUSED)
{
if (*input_line_pointer == '\n')
subseg_new (".bss", get_absolute_expression ());
#ifdef BFD_ASSEMBLER
-static segT fetch_coff_debug_section PARAMS ((void));
-static void SA_SET_SYM_TAGNDX PARAMS ((symbolS *, symbolS *));
-static int S_GET_DATA_TYPE PARAMS ((symbolS *));
-void c_symbol_merge PARAMS ((symbolS *, symbolS *));
-static void add_lineno PARAMS ((fragS *, addressT, int));
-
#define GET_FILENAME_STRING(X) \
-((char*) (&((X)->sy_symbol.ost_auxent->x_file.x_n.x_offset))[1])
+ ((char *) (&((X)->sy_symbol.ost_auxent->x_file.x_n.x_offset))[1])
/* @@ Ick. */
static segT
-fetch_coff_debug_section ()
+fetch_coff_debug_section (void)
{
static segT debug_section;
+
if (!debug_section)
{
const asymbol *s;
- s = bfd_make_debug_symbol (stdoutput, (char *) 0, 0);
+
+ s = bfd_make_debug_symbol (stdoutput, NULL, 0);
assert (s != 0);
debug_section = s->section;
}
}
void
-SA_SET_SYM_ENDNDX (sym, val)
- symbolS *sym;
- symbolS *val;
+SA_SET_SYM_ENDNDX (symbolS *sym, symbolS *val)
{
combined_entry_type *entry, *p;
}
static void
-SA_SET_SYM_TAGNDX (sym, val)
- symbolS *sym;
- symbolS *val;
+SA_SET_SYM_TAGNDX (symbolS *sym, symbolS *val)
{
combined_entry_type *entry, *p;
}
static int
-S_GET_DATA_TYPE (sym)
- symbolS *sym;
+S_GET_DATA_TYPE (symbolS *sym)
{
return coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_type;
}
int
-S_SET_DATA_TYPE (sym, val)
- symbolS *sym;
- int val;
+S_SET_DATA_TYPE (symbolS *sym, int val)
{
coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_type = val;
return val;
}
int
-S_GET_STORAGE_CLASS (sym)
- symbolS *sym;
+S_GET_STORAGE_CLASS (symbolS *sym)
{
return coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_sclass;
}
int
-S_SET_STORAGE_CLASS (sym, val)
- symbolS *sym;
- int val;
+S_SET_STORAGE_CLASS (symbolS *sym, int val)
{
coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_sclass = val;
return val;
/* Merge a debug symbol containing debug information into a normal symbol. */
-void
-c_symbol_merge (debug, normal)
- symbolS *debug;
- symbolS *normal;
+static void
+c_symbol_merge (symbolS *debug, symbolS *normal)
{
S_SET_DATA_TYPE (normal, S_GET_DATA_TYPE (debug));
S_SET_STORAGE_CLASS (normal, S_GET_STORAGE_CLASS (debug));
if (S_GET_NUMBER_AUXILIARY (debug) > S_GET_NUMBER_AUXILIARY (normal))
- {
- /* take the most we have */
- S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
- }
+ /* Take the most we have. */
+ S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
if (S_GET_NUMBER_AUXILIARY (debug) > 0)
- {
- /* Move all the auxiliary information. */
- memcpy (SYM_AUXINFO (normal), SYM_AUXINFO (debug),
- (S_GET_NUMBER_AUXILIARY (debug)
- * sizeof (*SYM_AUXINFO (debug))));
- }
+ /* Move all the auxiliary information. */
+ memcpy (SYM_AUXINFO (normal), SYM_AUXINFO (debug),
+ (S_GET_NUMBER_AUXILIARY (debug)
+ * sizeof (*SYM_AUXINFO (debug))));
/* Move the debug flags. */
SF_SET_DEBUG_FIELD (normal, SF_GET_DEBUG_FIELD (debug));
#ifndef NO_LISTING
{
extern int listing;
+
if (listing)
- {
- listing_source_file (filename);
- }
+ listing_source_file (filename);
}
#endif
- /* Make sure that the symbol is first on the symbol chain */
+ /* Make sure that the symbol is first on the symbol chain. */
if (symbol_rootP != symbolP)
{
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
- } /* if not first on the list */
+ }
}
-/* Line number handling */
+/* Line number handling. */
-struct line_no {
+struct line_no
+{
struct line_no *next;
fragS *frag;
alent l;
\f
void
-coff_obj_symbol_new_hook (symbolP)
- symbolS *symbolP;
+coff_obj_symbol_new_hook (symbolS *symbolP)
{
long sz = (OBJ_COFF_MAX_AUXENTRIES + 1) * sizeof (combined_entry_type);
- char * s = (char *) xmalloc (sz);
+ char * s = xmalloc (sz);
memset (s, 0, sz);
coffsymbol (symbol_get_bfdsym (symbolP))->native = (combined_entry_type *) s;
}
\f
-/*
- * Handle .ln directives.
- */
+/* Handle .ln directives. */
static symbolS *current_lineno_sym;
static struct line_no *line_nos;
-/* @@ Blindly assume all .ln directives will be in the .text section... */
+/* FIXME: Blindly assume all .ln directives will be in the .text section. */
int coff_n_line_nos;
static void
-add_lineno (frag, offset, num)
- fragS *frag;
- addressT offset;
- int num;
+add_lineno (fragS * frag, addressT offset, int num)
{
- struct line_no *new_line =
- (struct line_no *) xmalloc (sizeof (struct line_no));
+ struct line_no * new_line = xmalloc (sizeof (* new_line));
+
if (!current_lineno_sym)
- {
- abort ();
- }
+ abort ();
#ifndef OBJ_XCOFF
- /* The native aix assembler accepts negative line number */
+ /* The native aix assembler accepts negative line number. */
if (num <= 0)
{
}
void
-coff_add_linesym (sym)
- symbolS *sym;
+coff_add_linesym (symbolS *sym)
{
if (line_nos)
{
}
static void
-obj_coff_ln (appline)
- int appline;
+obj_coff_ln (int appline)
{
int l;
compatibility. */
static void
-obj_coff_loc (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_loc (int ignore ATTRIBUTE_UNUSED)
{
int lineno;
/* Handle the .ident pseudo-op. */
static void
-obj_coff_ident (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_ident (int ignore ATTRIBUTE_UNUSED)
{
segT current_seg = now_seg;
subsegT current_subseg = now_subseg;
subseg_set (current_seg, current_subseg);
}
-/*
- * def()
- *
- * Handle .def directives.
- *
- * One might ask : why can't we symbol_new if the symbol does not
- * already exist and fill it with debug information. Because of
- * the C_EFCN special symbol. It would clobber the value of the
- * function symbol before we have a chance to notice that it is
- * a C_EFCN. And a second reason is that the code is more clear this
- * way. (at least I think it is :-).
- *
- */
+/* Handle .def directives.
+
+ One might ask : why can't we symbol_new if the symbol does not
+ already exist and fill it with debug information. Because of
+ the C_EFCN special symbol. It would clobber the value of the
+ function symbol before we have a chance to notice that it is
+ a C_EFCN. And a second reason is that the code is more clear this
+ way. (at least I think it is :-). */
#define SKIP_SEMI_COLON() while (*input_line_pointer++ != ';')
#define SKIP_WHITESPACES() while (*input_line_pointer == ' ' || \
- *input_line_pointer == '\t') \
- input_line_pointer++;
+ *input_line_pointer == '\t') \
+ input_line_pointer++;
static void
-obj_coff_def (what)
- int what ATTRIBUTE_UNUSED;
+obj_coff_def (int what ATTRIBUTE_UNUSED)
{
- char name_end; /* Char after the end of name */
- char *symbol_name; /* Name of the debug symbol */
- char *symbol_name_copy; /* Temporary copy of the name */
+ char name_end; /* Char after the end of name. */
+ char *symbol_name; /* Name of the debug symbol. */
+ char *symbol_name_copy; /* Temporary copy of the name. */
unsigned int symbol_name_length;
if (def_symbol_in_progress != NULL)
as_warn (_(".def pseudo-op used inside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
- } /* if not inside .def/.endef */
+ }
SKIP_WHITESPACES ();
#ifdef STRIP_UNDERSCORE
if (symbol_name[0] == '_' && symbol_name[1] != 0)
symbol_name++;
-#endif /* STRIP_UNDERSCORE */
+#endif
name_end = get_symbol_end ();
symbol_name_length = strlen (symbol_name);
symbol_name_copy = tc_canonicalize_symbol_name (symbol_name_copy);
#endif
- /* Initialize the new symbol */
+ /* Initialize the new symbol. */
def_symbol_in_progress = symbol_make (symbol_name_copy);
symbol_set_frag (def_symbol_in_progress, &zero_address_frag);
S_SET_VALUE (def_symbol_in_progress, 0);
unsigned int dim_index;
static void
-obj_coff_endef (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_endef (int ignore ATTRIBUTE_UNUSED)
{
symbolS *symbolP = NULL;
- /* DIM BUG FIX sac@cygnus.com */
dim_index = 0;
if (def_symbol_in_progress == NULL)
{
as_warn (_(".endef pseudo-op used outside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
- } /* if not inside .def/.endef */
+ }
/* Set the section number according to storage class. */
switch (S_GET_STORAGE_CLASS (def_symbol_in_progress))
case C_ENTAG:
case C_UNTAG:
SF_SET_TAG (def_symbol_in_progress);
- /* intentional fallthrough */
+ /* Fall through. */
case C_FILE:
case C_TPDEF:
SF_SET_DEBUG (def_symbol_in_progress);
case C_EFCN:
SF_SET_LOCAL (def_symbol_in_progress); /* Do not emit this symbol. */
- /* intentional fallthrough */
+ /* Fall through. */
case C_BLOCK:
- SF_SET_PROCESS (def_symbol_in_progress); /* Will need processing before writing */
- /* intentional fallthrough */
+ SF_SET_PROCESS (def_symbol_in_progress); /* Will need processing before writing. */
+ /* Fall through. */
case C_FCN:
{
const char *name;
+
S_SET_SEGMENT (def_symbol_in_progress, text_section);
name = S_GET_NAME (def_symbol_in_progress);
#endif
case C_STAT:
case C_LABEL:
- /* Valid but set somewhere else (s_comm, s_lcomm, colon) */
+ /* Valid but set somewhere else (s_comm, s_lcomm, colon). */
break;
default:
as_warn (_("unexpected storage class %d"),
S_GET_STORAGE_CLASS (def_symbol_in_progress));
break;
- } /* switch on storage class */
+ }
/* Now that we have built a debug symbol, try to find if we should
merge with an existing symbol or not. If a symbol is C_EFCN or
if (S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_EFCN
|| S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_LABEL
- || (!strcmp (bfd_get_section_name (stdoutput,
- S_GET_SEGMENT (def_symbol_in_progress)),
- "*DEBUG*")
+ || (streq (bfd_get_section_name (stdoutput,
+ S_GET_SEGMENT (def_symbol_in_progress)),
+ "*DEBUG*")
&& !SF_GET_TAG (def_symbol_in_progress))
|| S_GET_SEGMENT (def_symbol_in_progress) == absolute_section
|| ! symbol_constant_p (def_symbol_in_progress)
into the old one. This is not mandatory. The linker can
handle duplicate symbols correctly. But I guess that it save
a *lot* of space if the assembly file defines a lot of
- symbols. [loic] */
+ symbols. [loic] */
/* The debug entry (def_symbol_in_progress) is merged into the
previous definition. */
/* For functions, and tags, and static symbols, the symbol
*must* be where the debug symbol appears. Move the
existing symbol to the current place. */
- /* If it already is at the end of the symbol list, do nothing */
+ /* If it already is at the end of the symbol list, do nothing. */
if (def_symbol_in_progress != symbol_lastP)
{
symbol_remove (def_symbol_in_progress, &symbol_rootP, &symbol_lastP);
SF_SET_PROCESS (def_symbol_in_progress);
if (symbolP == NULL)
- {
- /* That is, if this is the first time we've seen the
- function... */
- symbol_table_insert (def_symbol_in_progress);
- } /* definition follows debug */
- } /* Create the line number entry pointing to the function being defined */
+ /* That is, if this is the first time we've seen the
+ function. */
+ symbol_table_insert (def_symbol_in_progress);
+
+ }
def_symbol_in_progress = NULL;
demand_empty_rest_of_line ();
}
static void
-obj_coff_dim (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_dim (int ignore ATTRIBUTE_UNUSED)
{
int dim_index;
as_warn (_(".dim pseudo-op used outside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
- } /* if not inside .def/.endef */
+ }
S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
default:
as_warn (_("badly formed .dim directive ignored"));
- /* intentional fallthrough */
+ /* Fall through. */
case '\n':
case ';':
dim_index = DIMNUM;
}
static void
-obj_coff_line (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_line (int ignore ATTRIBUTE_UNUSED)
{
int this_base;
}
this_base = get_absolute_expression ();
- if (!strcmp (".bf", S_GET_NAME (def_symbol_in_progress)))
+ if (streq (".bf", S_GET_NAME (def_symbol_in_progress)))
coff_line_base = this_base;
S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
demand_empty_rest_of_line ();
#ifndef NO_LISTING
- if (strcmp (".bf", S_GET_NAME (def_symbol_in_progress)) == 0)
+ if (streq (".bf", S_GET_NAME (def_symbol_in_progress)))
{
extern int listing;
}
static void
-obj_coff_size (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_size (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
as_warn (_(".size pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
- } /* if not inside .def/.endef */
+ }
S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
SA_SET_SYM_SIZE (def_symbol_in_progress, get_absolute_expression ());
}
static void
-obj_coff_scl (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_scl (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
as_warn (_(".scl pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
- } /* if not inside .def/.endef */
+ }
S_SET_STORAGE_CLASS (def_symbol_in_progress, get_absolute_expression ());
demand_empty_rest_of_line ();
}
static void
-obj_coff_tag (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_tag (int ignore ATTRIBUTE_UNUSED)
{
char *symbol_name;
char name_end;
SA_SET_SYM_TAGNDX (def_symbol_in_progress,
tag_find_or_make (symbol_name));
if (SA_GET_SYM_TAGNDX (def_symbol_in_progress) == 0L)
- {
- as_warn (_("tag not found for .tag %s"), symbol_name);
- } /* not defined */
+ as_warn (_("tag not found for .tag %s"), symbol_name);
SF_SET_TAGGED (def_symbol_in_progress);
*input_line_pointer = name_end;
}
static void
-obj_coff_type (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_type (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
as_warn (_(".type pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
- } /* if not inside .def/.endef */
+ }
S_SET_DATA_TYPE (def_symbol_in_progress, get_absolute_expression ());
if (ISFCN (S_GET_DATA_TYPE (def_symbol_in_progress)) &&
S_GET_STORAGE_CLASS (def_symbol_in_progress) != C_TPDEF)
- {
- SF_SET_FUNCTION (def_symbol_in_progress);
- } /* is a function */
+ SF_SET_FUNCTION (def_symbol_in_progress);
demand_empty_rest_of_line ();
}
static void
-obj_coff_val (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_val (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
as_warn (_(".val pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
- } /* if not inside .def/.endef */
+ }
if (is_name_beginner (*input_line_pointer))
{
#ifdef tc_canonicalize_symbol_name
symbol_name = tc_canonicalize_symbol_name (symbol_name);
#endif
- if (!strcmp (symbol_name, "."))
+ if (streq (symbol_name, "."))
{
+ /* If the .val is != from the .def (e.g. statics). */
symbol_set_frag (def_symbol_in_progress, frag_now);
S_SET_VALUE (def_symbol_in_progress, (valueT) frag_now_fix ());
- /* If the .val is != from the .def (e.g. statics) */
}
- else if (strcmp (S_GET_NAME (def_symbol_in_progress), symbol_name))
+ else if (! streq (S_GET_NAME (def_symbol_in_progress), symbol_name))
{
expressionS exp;
else
{
S_SET_VALUE (def_symbol_in_progress, get_absolute_expression ());
- } /* if symbol based */
+ }
demand_empty_rest_of_line ();
}
static int
weak_is_altname (const char * name)
{
- return ! strncmp (name, weak_altprefix, sizeof (weak_altprefix) - 1);
+ return strneq (name, weak_altprefix, sizeof (weak_altprefix) - 1);
}
/* Return the name of the alternate symbol
return strcat (alt_name, name);
}
-/* Return the name of the weak symbol corresponding to an
+/* Return the name of the weak symbol corresponding to an
alterate symbol. */
static const char *
}
void
-coff_obj_read_begin_hook ()
+coff_obj_read_begin_hook (void)
{
/* These had better be the same. Usually 18 bytes. */
#ifndef BFD_HEADERS
#endif
void
-coff_frob_symbol (symp, punt)
- symbolS *symp;
- int *punt;
+coff_frob_symbol (symbolS *symp, int *punt)
{
static symbolS *last_tagP;
static stack *block_stack;
}
if (current_lineno_sym)
- coff_add_linesym ((symbolS *) 0);
+ coff_add_linesym (NULL);
if (!block_stack)
block_stack = stack_init (512, sizeof (symbolS*));
if (!SF_GET_LOCAL (symp)
&& !SF_GET_STATICS (symp)
&& S_GET_STORAGE_CLASS (symp) != C_LABEL
- && symbol_constant_p(symp)
+ && symbol_constant_p (symp)
&& (real = symbol_find_base (S_GET_NAME (symp), DO_NOT_STRIP))
&& S_GET_STORAGE_CLASS (real) == C_NULL
&& real != symp)
{
if (S_GET_STORAGE_CLASS (symp) == C_BLOCK)
{
- if (!strcmp (S_GET_NAME (symp), ".bb"))
+ if (streq (S_GET_NAME (symp), ".bb"))
stack_push (block_stack, (char *) &symp);
else
{
if (SF_GET_FUNCTION (symp))
symbol_get_bfdsym (symp)->flags |= BSF_FUNCTION;
-
- /* more ... */
}
/* Double check weak symbols. */
#ifndef OBJ_XCOFF
if (! *punt
&& S_GET_STORAGE_CLASS (symp) == C_FCN
- && strcmp (S_GET_NAME (symp), ".bf") == 0)
+ && streq (S_GET_NAME (symp), ".bf"))
{
if (coff_last_bf != NULL)
SA_SET_SYM_ENDNDX (coff_last_bf, symp);
/* We need i entries for line numbers, plus 1 for the first
entry which BFD will override, plus 1 for the last zero
entry (a marker for BFD). */
- l = (alent *) xmalloc ((i + 2) * sizeof (alent));
+ l = xmalloc ((i + 2) * sizeof (* l));
coffsymbol (symbol_get_bfdsym (symp))->lineno = l;
l[i + 1].line_number = 0;
l[i + 1].u.sym = NULL;
}
void
-coff_adjust_section_syms (abfd, sec, x)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
- PTR x ATTRIBUTE_UNUSED;
+coff_adjust_section_syms (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec,
+ void * x ATTRIBUTE_UNUSED)
{
symbolS *secsym;
segment_info_type *seginfo = seg_info (sec);
if (seginfo == NULL)
return;
- if (!strcmp (sec->name, ".text"))
+ if (streq (sec->name, ".text"))
nlnno = coff_n_line_nos;
else
nlnno = 0;
&& sec != data_section
&& sec != bss_section)
return;
+
secsym = section_symbol (sec);
/* This is an estimate; we'll plug in the real value using
SET_SECTION_RELOCS later */
}
void
-coff_frob_file_after_relocs ()
+coff_frob_file_after_relocs (void)
{
- bfd_map_over_sections (stdoutput, coff_adjust_section_syms, (char*) 0);
+ bfd_map_over_sections (stdoutput, coff_adjust_section_syms, NULL);
}
/* Implement the .section pseudo op:
.section directive to be parsed in both ELF and COFF formats. */
void
-obj_coff_section (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_section (int ignore ATTRIBUTE_UNUSED)
{
- /* Strip out the section name */
+ /* Strip out the section name. */
char *section_name;
char c;
char *name;
case 'b': flags |= SEC_ALLOC; flags &=~ SEC_LOAD; break;
case 'n': flags &=~ SEC_LOAD; flags |= SEC_NEVER_LOAD; break;
- case 's': flags |= SEC_COFF_SHARED; /* fall through */
- case 'd': flags |= SEC_DATA | SEC_LOAD; /* fall through */
+ case 's': flags |= SEC_COFF_SHARED; /* Fall through. */
+ case 'd': flags |= SEC_DATA | SEC_LOAD; /* Fall through. */
case 'w': flags &=~ SEC_READONLY; break;
case 'a': break; /* For compatibility with ELF. */
break;
default:
- as_warn(_("unknown section attribute '%c'"),
- *input_line_pointer);
+ as_warn (_("unknown section attribute '%c'"),
+ *input_line_pointer);
break;
}
++input_line_pointer;
/* Add SEC_LINK_ONCE and SEC_LINK_DUPLICATES_DISCARD to .gnu.linkonce
sections so adjust_reloc_syms in write.c will correctly handle
relocs which refer to non-local symbols in these sections. */
- if (strncmp (name, ".gnu.linkonce", sizeof (".gnu.linkonce") - 1) == 0)
+ if (strneq (name, ".gnu.linkonce", sizeof (".gnu.linkonce") - 1))
flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
#endif
}
else if (flags != SEC_NO_FLAGS)
{
- /* This section's attributes have already been set. Warn if the
+ /* This section's attributes have already been set. Warn if the
attributes don't match. */
flagword matchflags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
| SEC_DATA | SEC_COFF_SHARED | SEC_NEVER_LOAD);
}
void
-coff_adjust_symtab ()
+coff_adjust_symtab (void)
{
if (symbol_rootP == NULL
|| S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
}
void
-coff_frob_section (sec)
- segT sec;
+coff_frob_section (segT sec)
{
segT strsec;
char *p;
SA_SET_SCN_SCNLEN (secsym, size);
}
- /* @@ these should be in a "stabs.h" file, or maybe as.h */
+ /* FIXME: These should be in a "stabs.h" file, or maybe as.h. */
#ifndef STAB_SECTION_NAME
#define STAB_SECTION_NAME ".stab"
#endif
#ifndef STAB_STRING_SECTION_NAME
#define STAB_STRING_SECTION_NAME ".stabstr"
#endif
- if (strcmp (STAB_STRING_SECTION_NAME, sec->name))
+ if (! streq (STAB_STRING_SECTION_NAME, sec->name))
return;
strsec = sec;
}
void
-obj_coff_init_stab_section (seg)
- segT seg;
+obj_coff_init_stab_section (segT seg)
{
char *file;
char *p;
/* Zero it out. */
memset (p, 0, 12);
as_where (&file, (unsigned int *) NULL);
- stabstr_name = (char *) xmalloc (strlen (seg->name) + 4);
+ stabstr_name = xmalloc (strlen (seg->name) + 4);
strcpy (stabstr_name, seg->name);
strcat (stabstr_name, "str");
stroff = get_stab_string_offset (file, stabstr_name);
}
#ifdef DEBUG
-/* for debugging */
const char *
-s_get_name (s)
- symbolS *s;
+s_get_name (symbolS *s)
{
return ((s == NULL) ? "(NULL)" : S_GET_NAME (s));
}
void
-symbol_dump ()
+symbol_dump (void)
{
symbolS *symbolP;
for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
- {
- printf (_("0x%lx: \"%s\" type = %ld, class = %d, segment = %d\n"),
- (unsigned long) symbolP,
- S_GET_NAME(symbolP),
- (long) S_GET_DATA_TYPE(symbolP),
- S_GET_STORAGE_CLASS(symbolP),
- (int) S_GET_SEGMENT(symbolP));
- }
+ printf (_("0x%lx: \"%s\" type = %ld, class = %d, segment = %d\n"),
+ (unsigned long) symbolP,
+ S_GET_NAME (symbolP),
+ (long) S_GET_DATA_TYPE (symbolP),
+ S_GET_STORAGE_CLASS (symbolP),
+ (int) S_GET_SEGMENT (symbolP));
}
#endif /* DEBUG */
static symbolS *previous_file_symbol;
static int line_base;
-void c_symbol_merge PARAMS ((symbolS *, symbolS *));
-symbolS *c_section_symbol PARAMS ((char *, int));
-void obj_coff_section PARAMS ((int));
-void do_relocs_for PARAMS ((bfd *, object_headers *, unsigned long *));
-char * symbol_to_chars PARAMS ((bfd *, char *, symbolS *));
-void w_strings PARAMS ((char *));
-
-static void fixup_segment PARAMS ((segment_info_type *, segT));
-static void fixup_mdeps PARAMS ((fragS *, object_headers *, segT));
-static void fill_section PARAMS ((bfd *, object_headers *, unsigned long *));
-static int c_line_new PARAMS ((symbolS *, long, int, fragS *));
-static void w_symbols PARAMS ((bfd *, char *, symbolS *));
-static void adjust_stab_section PARAMS ((bfd *, segT));
-static void obj_coff_lcomm PARAMS ((int));
-static void obj_coff_text PARAMS ((int));
-static void obj_coff_data PARAMS ((int));
-static unsigned int count_entries_in_chain PARAMS ((unsigned int));
-static void coff_header_append PARAMS ((bfd *, object_headers *));
-static unsigned int yank_symbols PARAMS ((void));
-static unsigned int glue_symbols PARAMS ((symbolS **, symbolS **));
-static unsigned int tie_tags PARAMS ((void));
-static void crawl_symbols PARAMS ((object_headers *, bfd *));
-static void do_linenos_for PARAMS ((bfd *, object_headers *, unsigned long *));
-static void remove_subsegs PARAMS ((void));
-
-
-
/* When not using BFD_ASSEMBLER, we permit up to 40 sections.
This array maps a COFF section number into a gas section number.
#define SEG_INFO_FROM_SECTION_NUMBER(x) (seg_info_off_by_4[(x)+4])
-static relax_addressT relax_align PARAMS ((relax_addressT, long));
-
static relax_addressT
-relax_align (address, alignment)
- relax_addressT address;
- long alignment;
+relax_align (relax_addressT address, long alignment)
{
relax_addressT mask;
relax_addressT new_address;
mask = ~((~0) << alignment);
new_address = (address + mask) & (~mask);
- return (new_address - address);
+
+ return new_address - address;
}
segT
-s_get_segment (x)
- symbolS * x;
+s_get_segment (symbolS * x)
{
return SEG_INFO_FROM_SECTION_NUMBER (x->sy_symbol.ost_entry.n_scnum);
}
-static unsigned int size_section PARAMS ((bfd *, unsigned int));
-
/* Calculate the size of the frag chain and fill in the section header
to contain all of it, also fill in the addr of the sections. */
static unsigned int
-size_section (abfd, idx)
- bfd *abfd ATTRIBUTE_UNUSED;
- unsigned int idx;
+size_section (bfd *abfd ATTRIBUTE_UNUSED, unsigned int idx)
{
unsigned int size = 0;
fragS *frag = segment_info[idx].frchainP->frch_root;
}
static unsigned int
-count_entries_in_chain (idx)
- unsigned int idx;
+count_entries_in_chain (unsigned int idx)
{
unsigned int nrelocs;
fixS *fixup_ptr;
#ifdef TE_AUX
-static int compare_external_relocs PARAMS ((const PTR, const PTR));
-
/* AUX's ld expects relocations to be sorted. */
static int
-compare_external_relocs (x, y)
- const PTR x;
- const PTR y;
+compare_external_relocs (const void * x, const void * y)
{
struct external_reloc *a = (struct external_reloc *) x;
struct external_reloc *b = (struct external_reloc *) y;
bfd_vma aadr = bfd_getb32 (a->r_vaddr);
bfd_vma badr = bfd_getb32 (b->r_vaddr);
+
return (aadr < badr ? -1 : badr < aadr ? 1 : 0);
}
/* Output all the relocations for a section. */
-void
-do_relocs_for (abfd, h, file_cursor)
- bfd * abfd;
- object_headers * h;
- unsigned long *file_cursor;
+static void
+do_relocs_for (bfd * abfd, object_headers * h, unsigned long *file_cursor)
{
unsigned int nrelocs;
unsigned int idx;
unsigned int external_reloc_size;
unsigned int base = segment_info[idx].scnhdr.s_paddr;
fixS *fix_ptr = segment_info[idx].fix_root;
+
nrelocs = count_entries_in_chain (idx);
if (nrelocs)
avoids a SCO bug, where free(malloc(0)) tends to crash. */
{
external_reloc_size = nrelocs * RELSZ;
- external_reloc_vec =
- (struct external_reloc *) malloc (external_reloc_size);
+ external_reloc_vec = malloc (external_reloc_size);
ext_ptr = external_reloc_vec;
}
#ifdef TE_AUX
/* Sort the reloc table. */
- qsort ((PTR) external_reloc_vec, nrelocs,
+ qsort ((void *) external_reloc_vec, nrelocs,
sizeof (struct external_reloc), compare_external_relocs);
#endif
/* Write out the reloc table. */
- bfd_bwrite ((PTR) external_reloc_vec,
+ bfd_bwrite ((void *) external_reloc_vec,
(bfd_size_type) external_reloc_size, abfd);
free (external_reloc_vec);
in the scnhdrs with the info on the file positions. */
static void
-fill_section (abfd, h, file_cursor)
- bfd * abfd;
- object_headers *h ATTRIBUTE_UNUSED;
- unsigned long *file_cursor;
+fill_section (bfd * abfd,
+ object_headers *h ATTRIBUTE_UNUSED,
+ unsigned long *file_cursor)
{
unsigned int i;
unsigned int paddr = 0;
}
know (s->s_paddr == paddr);
- if (strcmp (s->s_name, ".text") == 0)
+ if (streq (s->s_name, ".text"))
s->s_flags |= STYP_TEXT;
- else if (strcmp (s->s_name, ".data") == 0)
+ else if (streq (s->s_name, ".data"))
s->s_flags |= STYP_DATA;
- else if (strcmp (s->s_name, ".bss") == 0)
+ else if (streq (s->s_name, ".bss"))
{
s->s_scnptr = 0;
s->s_flags |= STYP_BSS;
#endif
#endif
}
- else if (strcmp (s->s_name, ".lit") == 0)
+ else if (streq (s->s_name, ".lit"))
s->s_flags = STYP_LIT | STYP_TEXT;
- else if (strcmp (s->s_name, ".init") == 0)
+ else if (streq (s->s_name, ".init"))
s->s_flags |= STYP_TEXT;
- else if (strcmp (s->s_name, ".fini") == 0)
+ else if (streq (s->s_name, ".fini"))
s->s_flags |= STYP_TEXT;
- else if (strncmp (s->s_name, ".comment", 8) == 0)
+ else if (strneq (s->s_name, ".comment", 8))
s->s_flags |= STYP_INFO;
while (frag)
{
unsigned int fill_size;
+
switch (frag->fr_type)
{
case rs_machine_dependent:
{
unsigned int count;
unsigned int off = frag->fr_fix;
+
for (count = frag->fr_offset; count; count--)
{
if (fill_size + frag->fr_address + off <= s->s_size)
/* Coff file generation & utilities. */
static void
-coff_header_append (abfd, h)
- bfd * abfd;
- object_headers * h;
+coff_header_append (bfd * abfd, object_headers * h)
{
unsigned int i;
char buffer[1000];
unsigned long string_size = 4;
#endif
- bfd_seek (abfd, (file_ptr) 0, 0);
+ bfd_seek (abfd, 0, 0);
#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
H_SET_MAGIC_NUMBER (h, COFF_MAGIC);
H_SET_ENTRY_POINT (h, 0);
H_SET_TEXT_START (h, segment_info[SEG_E0].frchainP->frch_root->fr_address);
H_SET_DATA_START (h, segment_info[SEG_E1].frchainP->frch_root->fr_address);
- H_SET_SIZEOF_OPTIONAL_HEADER (h, bfd_coff_swap_aouthdr_out(abfd, &h->aouthdr,
- buffero));
+ H_SET_SIZEOF_OPTIONAL_HEADER (h, bfd_coff_swap_aouthdr_out (abfd, &h->aouthdr,
+ buffero));
#else /* defined (OBJ_COFF_OMIT_OPTIONAL_HEADER) */
H_SET_SIZEOF_OPTIONAL_HEADER (h, 0);
#endif /* defined (OBJ_COFF_OMIT_OPTIONAL_HEADER) */
}
}
-char *
-symbol_to_chars (abfd, where, symbolP)
- bfd * abfd;
- char *where;
- symbolS * symbolP;
+static char *
+symbol_to_chars (bfd * abfd, char * where, symbolS * symbolP)
{
unsigned int numaux = symbolP->sy_symbol.ost_entry.n_numaux;
unsigned int i;
}
void
-coff_obj_symbol_new_hook (symbolP)
- symbolS *symbolP;
+coff_obj_symbol_new_hook (symbolS *symbolP)
{
char underscore = 0; /* Symbol has leading _ */
SF_SET_LOCAL (symbolP);
}
+static int
+c_line_new (symbolS * symbol, long paddr, int line_number, fragS * frag)
+{
+ struct lineno_list *new_line = xmalloc (sizeof (* new_line));
+
+ segment_info_type *s = segment_info + now_seg;
+ new_line->line.l_lnno = line_number;
+
+ if (line_number == 0)
+ {
+ last_line_symbol = symbol;
+ new_line->line.l_addr.l_symndx = (long) symbol;
+ }
+ else
+ {
+ new_line->line.l_addr.l_paddr = paddr;
+ }
+
+ new_line->frag = (char *) frag;
+ new_line->next = NULL;
+
+ if (s->lineno_list_head == NULL)
+ s->lineno_list_head = new_line;
+ else
+ s->lineno_list_tail->next = new_line;
+
+ s->lineno_list_tail = new_line;
+ return LINESZ * s->scnhdr.s_nlnno++;
+}
+
/* Handle .ln directives. */
static void
-obj_coff_ln (appline)
- int appline;
+obj_coff_ln (int appline)
{
int l;
l += line_base - 1;
listing_source_line ((unsigned int) l);
}
-
}
#endif
demand_empty_rest_of_line ();
}
/* Handle .def directives.
-
+
One might ask : why can't we symbol_new if the symbol does not
already exist and fill it with debug information. Because of
the C_EFCN special symbol. It would clobber the value of the
#define SKIP_SEMI_COLON() while (*input_line_pointer++ != ';')
#define SKIP_WHITESPACES() while (*input_line_pointer == ' ' || \
- *input_line_pointer == '\t') \
- input_line_pointer++;
+ *input_line_pointer == '\t') \
+ input_line_pointer++;
static void
-obj_coff_def (what)
- int what ATTRIBUTE_UNUSED;
+obj_coff_def (int what ATTRIBUTE_UNUSED)
{
char name_end; /* Char after the end of name. */
char *symbol_name; /* Name of the debug symbol. */
SKIP_WHITESPACES ();
- def_symbol_in_progress = (symbolS *) obstack_alloc (¬es, sizeof (*def_symbol_in_progress));
+ def_symbol_in_progress = obstack_alloc (¬es, sizeof (*def_symbol_in_progress));
memset (def_symbol_in_progress, 0, sizeof (*def_symbol_in_progress));
symbol_name = input_line_pointer;
demand_empty_rest_of_line ();
}
+static void
+c_symbol_merge (symbolS *debug, symbolS *normal)
+{
+ S_SET_DATA_TYPE (normal, S_GET_DATA_TYPE (debug));
+ S_SET_STORAGE_CLASS (normal, S_GET_STORAGE_CLASS (debug));
+
+ if (S_GET_NUMBER_AUXILIARY (debug) > S_GET_NUMBER_AUXILIARY (normal))
+ S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
+
+ if (S_GET_NUMBER_AUXILIARY (debug) > 0)
+ memcpy ((char *) &normal->sy_symbol.ost_auxent[0],
+ (char *) &debug->sy_symbol.ost_auxent[0],
+ (unsigned int) (S_GET_NUMBER_AUXILIARY (debug) * AUXESZ));
+
+ /* Move the debug flags. */
+ SF_SET_DEBUG_FIELD (normal, SF_GET_DEBUG_FIELD (debug));
+}
+
unsigned int dim_index;
static void
-obj_coff_endef (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_endef (int ignore ATTRIBUTE_UNUSED)
{
symbolS *symbolP = 0;
- /* DIM BUG FIX sac@cygnus.com */
+
dim_index = 0;
if (def_symbol_in_progress == NULL)
{
case C_ENTAG:
case C_UNTAG:
SF_SET_TAG (def_symbol_in_progress);
- /* Intentional fallthrough. */
+ /* Fall through. */
case C_FILE:
case C_TPDEF:
case C_EFCN:
/* Do not emit this symbol. */
SF_SET_LOCAL (def_symbol_in_progress);
- /* Intentional fallthrough. */
-
+ /* Fall through. */
+
case C_BLOCK:
/* Will need processing before writing. */
SF_SET_PROCESS (def_symbol_in_progress);
- /* Intentional fallthrough. */
+ /* Fall through. */
case C_FCN:
S_SET_SEGMENT (def_symbol_in_progress, SEG_E0);
- if (strcmp (S_GET_NAME (def_symbol_in_progress), ".bf") == 0)
- { /* .bf */
+ if (streq (S_GET_NAME (def_symbol_in_progress), ".bf"))
+ {
if (function_lineoff < 0)
fprintf (stderr, _("`.bf' symbol without preceding function\n"));
SF_SET_PROCESS (def_symbol_in_progress);
if (symbolP == NULL)
- {
- /* That is, if this is the first time we've seen the
- function... */
- symbol_table_insert (def_symbol_in_progress);
- }
+ /* That is, if this is the first time we've seen the function. */
+ symbol_table_insert (def_symbol_in_progress);
}
def_symbol_in_progress = NULL;
}
static void
-obj_coff_dim (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_dim (int ignore ATTRIBUTE_UNUSED)
{
int dim_index;
default:
as_warn (_("badly formed .dim directive ignored"));
- /* Intentional fallthrough. */
+ /* Fall through. */
case '\n':
case ';':
}
static void
-obj_coff_line (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_line (int ignore ATTRIBUTE_UNUSED)
{
int this_base;
const char *name;
/* Only .bf symbols indicate the use of a new base line number; the
line numbers associated with .ef, .bb, .eb are relative to the
start of the containing function. */
- if (!strcmp (".bf", name))
+ if (streq (".bf", name))
{
line_base = this_base;
}
static void
-obj_coff_size (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_size (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
}
static void
-obj_coff_scl (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_scl (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
}
static void
-obj_coff_tag (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_tag (int ignore ATTRIBUTE_UNUSED)
{
char *symbol_name;
char name_end;
}
static void
-obj_coff_type (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_type (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
}
static void
-obj_coff_val (ignore)
- int ignore ATTRIBUTE_UNUSED;
+obj_coff_val (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
symbol_name = tc_canonicalize_symbol_name (symbol_name);
#endif
- if (!strcmp (symbol_name, "."))
+ if (streq (symbol_name, "."))
{
def_symbol_in_progress->sy_frag = frag_now;
S_SET_VALUE (def_symbol_in_progress, (valueT) frag_now_fix ());
/* If the .val is != from the .def (e.g. statics). */
}
- else if (strcmp (S_GET_NAME (def_symbol_in_progress), symbol_name))
+ else if (! streq (S_GET_NAME (def_symbol_in_progress), symbol_name))
{
def_symbol_in_progress->sy_value.X_op = O_symbol;
def_symbol_in_progress->sy_value.X_add_symbol =
{
S_SET_VALUE (def_symbol_in_progress,
(valueT) get_absolute_expression ());
- } /* if symbol based */
+ }
demand_empty_rest_of_line ();
}
read.c, which then calls this object file format specific routine. */
void
-obj_coff_pe_handle_link_once (type)
- enum linkonce_type type;
+obj_coff_pe_handle_link_once (enum linkonce_type type)
{
seg_info (now_seg)->scnhdr.s_flags |= IMAGE_SCN_LNK_COMDAT;
#endif /* TE_PE */
void
-coff_obj_read_begin_hook ()
+coff_obj_read_begin_hook (void)
{
/* These had better be the same. Usually 18 bytes. */
#ifndef BFD_HEADERS
symbolS *last_tagP;
static unsigned int
-yank_symbols ()
+yank_symbols (void)
{
symbolS *symbolP;
unsigned int symbol_number = 0;
unsigned int last_file_symno = 0;
-
struct filename_list *filename_list_scan = filename_list_head;
for (symbolP = symbol_rootP;
if (S_GET_STORAGE_CLASS (symbolP) == C_NULL)
{
if (!S_IS_DEFINED (symbolP) && !SF_GET_LOCAL (symbolP))
- {
- S_SET_EXTERNAL (symbolP);
- }
+ S_SET_EXTERNAL (symbolP);
else if (S_GET_SEGMENT (symbolP) == SEG_E0)
S_SET_STORAGE_CLASS (symbolP, C_LABEL);
/* Handle the nested blocks auxiliary info. */
if (S_GET_STORAGE_CLASS (symbolP) == C_BLOCK)
{
- if (!strcmp (S_GET_NAME (symbolP), ".bb"))
+ if (streq (S_GET_NAME (symbolP), ".bb"))
stack_push (block_stack, (char *) &symbolP);
else
{
symbolS *begin_symbolP;
begin_symbolP = *(symbolS **) stack_pop (block_stack);
- if (begin_symbolP == (symbolS *) 0)
+ if (begin_symbolP == NULL)
as_warn (_("mismatched .eb"));
else
SA_SET_SYM_ENDNDX (begin_symbolP, symbol_number + 2);
}
}
+
/* If we are able to identify the type of a function, and we
are out of a function (last_functionP == 0) then, the
function symbol will be associated with an auxiliary
entry. */
- if (last_functionP == (symbolS *) 0 &&
- SF_GET_FUNCTION (symbolP))
+ if (last_functionP == NULL && SF_GET_FUNCTION (symbolP))
{
last_functionP = symbolP;
if (S_GET_NUMBER_AUXILIARY (symbolP) < 1)
S_SET_NUMBER_AUXILIARY (symbolP, 1);
}
+
if (S_GET_STORAGE_CLASS (symbolP) == C_FCN)
{
- if (strcmp (S_GET_NAME (symbolP), ".bf") == 0)
+ if (streq (S_GET_NAME (symbolP), ".bf"))
{
if (last_bfP != NULL)
SA_SET_SYM_ENDNDX (last_bfP, symbol_number);
{
/* I don't even know if this is needed for sdb. But
the standard assembler generates it, so... */
- if (last_functionP == (symbolS *) 0)
+ if (last_functionP == NULL)
as_fatal (_("C_EFCN symbol out of scope"));
SA_SET_SYM_FSIZE (last_functionP,
(long) (S_GET_VALUE (symbolP) -
S_GET_VALUE (last_functionP)));
SA_SET_SYM_ENDNDX (last_functionP, symbol_number);
- last_functionP = (symbolS *) 0;
+ last_functionP = NULL;
}
}
}
else if (SF_GET_TAG (symbolP))
- {
- /* First descriptor of a structure must point to
- the first slot after the structure description. */
- last_tagP = symbolP;
+ /* First descriptor of a structure must point to
+ the first slot after the structure description. */
+ last_tagP = symbolP;
- }
else if (S_GET_STORAGE_CLASS (symbolP) == C_EOS)
- {
- /* +2 take in account the current symbol. */
- SA_SET_SYM_ENDNDX (last_tagP, symbol_number + 2);
- }
+ /* +2 take in account the current symbol. */
+ SA_SET_SYM_ENDNDX (last_tagP, symbol_number + 2);
+
else if (S_GET_STORAGE_CLASS (symbolP) == C_FILE)
{
/* If the filename was too long to fit in the
endndx will still be 22 instead of 21. */
if (SF_GET_LOCAL (symbolP))
- {
- /* Remove C_EFCN and LOCAL (L...) symbols. */
- /* Next pointer remains valid. */
- symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+ /* Remove C_EFCN and LOCAL (L...) symbols. */
+ /* Next pointer remains valid. */
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
- }
else if (symbolP->sy_value.X_op == O_symbol
&& (! S_IS_DEFINED (symbolP) || S_IS_COMMON (symbolP)))
- {
- /* Skip symbols which were equated to undefined or common
- symbols. */
- symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
- }
+ /* Skip symbols which were equated to undefined or common
+ symbols. */
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+
else if (!S_IS_DEFINED (symbolP)
&& !S_IS_DEBUG (symbolP)
&& !SF_GET_STATICS (symbolP)
string_byte_count += strlen (S_GET_NAME (symbolP)) + 1;
}
else
- {
- symbolP->sy_name_offset = 0;
- }
+ symbolP->sy_name_offset = 0;
symbolP->sy_number = symbol_number;
symbol_number += 1 + S_GET_NUMBER_AUXILIARY (symbolP);
}
static unsigned int
-glue_symbols (head, tail)
- symbolS **head;
- symbolS **tail;
+glue_symbols (symbolS **head, symbolS **tail)
{
unsigned int symbol_number = 0;
string_byte_count += strlen (S_GET_NAME (tmp)) + 1;
}
else
- {
- /* Fix "long" names. */
- tmp->sy_name_offset = 0;
- }
+ /* Fix "long" names. */
+ tmp->sy_name_offset = 0;
tmp->sy_number = symbol_number;
symbol_number += 1 + S_GET_NUMBER_AUXILIARY (tmp);
}
static unsigned int
-tie_tags ()
+tie_tags (void)
{
unsigned int symbol_number = 0;
symbolS *symbolP;
}
+/* Build a 'section static' symbol. */
+
+static symbolS *
+c_section_symbol (char *name, int idx)
+{
+ symbolS *symbolP;
+
+ symbolP = symbol_find_base (name, DO_NOT_STRIP);
+ if (symbolP == NULL)
+ symbolP = symbol_new (name, idx, 0, &zero_address_frag);
+ else
+ {
+ /* Mmmm. I just love violating interfaces. Makes me feel...dirty. */
+ S_SET_SEGMENT (symbolP, idx);
+ symbolP->sy_frag = &zero_address_frag;
+ }
+
+ S_SET_STORAGE_CLASS (symbolP, C_STAT);
+ S_SET_NUMBER_AUXILIARY (symbolP, 1);
+
+ SF_SET_STATICS (symbolP);
+
+#ifdef TE_DELTA
+ /* manfred@s-direktnet.de: section symbols *must* have the LOCAL bit cleared,
+ which is set by the new definition of LOCAL_LABEL in tc-m68k.h. */
+ SF_CLEAR_LOCAL (symbolP);
+#endif
+#ifdef TE_PE
+ /* If the .linkonce pseudo-op was used for this section, we must
+ store the information in the auxiliary entry for the section
+ symbol. */
+ if (segment_info[idx].linkonce != LINKONCE_UNSET)
+ {
+ int type;
+
+ switch (segment_info[idx].linkonce)
+ {
+ default:
+ abort ();
+ case LINKONCE_DISCARD:
+ type = IMAGE_COMDAT_SELECT_ANY;
+ break;
+ case LINKONCE_ONE_ONLY:
+ type = IMAGE_COMDAT_SELECT_NODUPLICATES;
+ break;
+ case LINKONCE_SAME_SIZE:
+ type = IMAGE_COMDAT_SELECT_SAME_SIZE;
+ break;
+ case LINKONCE_SAME_CONTENTS:
+ type = IMAGE_COMDAT_SELECT_EXACT_MATCH;
+ break;
+ }
+
+ SYM_AUXENT (symbolP)->x_scn.x_comdat = type;
+ }
+#endif /* TE_PE */
+
+ return symbolP;
+}
+
static void
-crawl_symbols (h, abfd)
- object_headers *h;
- bfd *abfd ATTRIBUTE_UNUSED;
+crawl_symbols (object_headers *h, bfd *abfd ATTRIBUTE_UNUSED)
{
unsigned int i;
/* Initialize the stack used to keep track of the matching .bb .be. */
-
block_stack = stack_init (512, sizeof (symbolS *));
/* The symbol list should be ordered according to the following sequence
c_dot_file_symbol ("fake", 0);
/* Build up static symbols for the sections, they are filled in later. */
-
for (i = SEG_E0; i < SEG_LAST; i++)
if (segment_info[i].scnhdr.s_name[0])
segment_info[i].dot = c_section_symbol ((char *) segment_info[i].name,
/* Find strings by crawling along symbol table chain. */
-void
-w_strings (where)
- char *where;
+static void
+w_strings (char *where)
{
symbolS *symbolP;
struct filename_list *filename_list_scan = filename_list_head;
}
static void
-do_linenos_for (abfd, h, file_cursor)
- bfd * abfd;
- object_headers * h;
- unsigned long *file_cursor;
+do_linenos_for (bfd * abfd,
+ object_headers * h,
+ unsigned long *file_cursor)
{
unsigned int idx;
unsigned long start = *file_cursor;
if (s->scnhdr.s_nlnno != 0)
{
struct lineno_list *line_ptr;
-
- struct external_lineno *buffer =
- (struct external_lineno *) xmalloc (s->scnhdr.s_nlnno * LINESZ);
-
+ struct external_lineno *buffer = xmalloc (s->scnhdr.s_nlnno * LINESZ);
struct external_lineno *dst = buffer;
/* Run through the table we've built and turn it into its external
list, as if the seg 0 was extra long. */
static void
-remove_subsegs ()
+remove_subsegs (void)
{
unsigned int i;
#endif
#endif
-extern void
-write_object_file ()
+static void
+w_symbols (bfd * abfd, char *where, symbolS * symbol_rootP)
{
- int i;
- const char *name;
- struct frchain *frchain_ptr;
-
- object_headers headers;
- unsigned long file_cursor;
- bfd *abfd;
- unsigned int addr;
- abfd = bfd_openw (out_file_name, TARGET_FORMAT);
+ symbolS *symbolP;
+ unsigned int i;
- if (abfd == 0)
+ /* First fill in those values we have only just worked out. */
+ for (i = SEG_E0; i < SEG_LAST; i++)
{
- as_perror (_("FATAL: Can't create %s"), out_file_name);
- exit (EXIT_FAILURE);
+ symbolP = segment_info[i].dot;
+ if (symbolP)
+ {
+ SA_SET_SCN_SCNLEN (symbolP, segment_info[i].scnhdr.s_size);
+ SA_SET_SCN_NRELOC (symbolP, segment_info[i].scnhdr.s_nreloc);
+ SA_SET_SCN_NLINNO (symbolP, segment_info[i].scnhdr.s_nlnno);
+ }
}
- bfd_set_format (abfd, bfd_object);
- bfd_set_arch_mach (abfd, BFD_ARCH, machine);
-
- string_byte_count = 4;
- /* Run through all the sub-segments and align them up. Also
- close any open frags. We tack a .fill onto the end of the
- frag chain so that any .align's size can be worked by looking
- at the next frag. */
- for (frchain_ptr = frchain_root;
- frchain_ptr != (struct frchain *) NULL;
- frchain_ptr = frchain_ptr->frch_next)
+ /* Emit all symbols left in the symbol chain. */
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
{
- int alignment;
+ /* Used to save the offset of the name. It is used to point
+ to the string in memory but must be a file offset. */
+ char *temp;
- subseg_set (frchain_ptr->frch_seg, frchain_ptr->frch_subseg);
+ /* We can't fix the lnnoptr field in yank_symbols with the other
+ adjustments, because we have to wait until we know where they
+ go in the file. */
+ if (SF_GET_ADJ_LNNOPTR (symbolP))
+ SA_GET_SYM_LNNOPTR (symbolP) +=
+ segment_info[S_GET_SEGMENT (symbolP)].scnhdr.s_lnnoptr;
- alignment = SUB_SEGMENT_ALIGN (now_seg, frchain_ptr);
+ tc_coff_symbol_emit_hook (symbolP);
-#ifdef md_do_align
- md_do_align (alignment, (char *) NULL, 0, 0, alignment_done);
-#endif
- if (subseg_text_p (now_seg))
- frag_align_code (alignment, 0);
+ temp = S_GET_NAME (symbolP);
+ if (SF_GET_STRING (symbolP))
+ {
+ S_SET_OFFSET (symbolP, symbolP->sy_name_offset);
+ S_SET_ZEROES (symbolP, 0);
+ }
else
- frag_align (alignment, 0, 0);
-
-#ifdef md_do_align
- alignment_done:
-#endif
-
- frag_wane (frag_now);
- frag_now->fr_fix = 0;
- know (frag_now->fr_next == NULL);
+ {
+ memset (symbolP->sy_symbol.ost_entry.n_name, 0, SYMNMLEN);
+ strncpy (symbolP->sy_symbol.ost_entry.n_name, temp, SYMNMLEN);
+ }
+ where = symbol_to_chars (abfd, where, symbolP);
+ S_SET_NAME (symbolP, temp);
}
+}
- remove_subsegs ();
-
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- relax_segment (segment_info[i].frchainP->frch_root, i);
-
- /* Relaxation has completed. Freeze all syms. */
- finalize_syms = 1;
-
- H_SET_NUMBER_OF_SECTIONS (&headers, 0);
+static void
+fixup_mdeps (fragS *frags,
+ object_headers *h ATTRIBUTE_UNUSED,
+ segT this_segment)
+{
+ subseg_change (this_segment, 0);
- /* Find out how big the sections are, and set the addresses. */
- addr = 0;
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
+ while (frags)
{
- long size;
-
- segment_info[i].scnhdr.s_paddr = addr;
- segment_info[i].scnhdr.s_vaddr = addr;
-
- if (segment_info[i].scnhdr.s_name[0])
+ switch (frags->fr_type)
{
- H_SET_NUMBER_OF_SECTIONS (&headers,
- H_GET_NUMBER_OF_SECTIONS (&headers) + 1);
-
-#ifdef COFF_LONG_SECTION_NAMES
- /* Support long section names as found in PE. This code
- must coordinate with that in coff_header_append and
- w_strings. */
- {
- unsigned int len;
-
- len = strlen (segment_info[i].name);
- if (len > SCNNMLEN)
- string_byte_count += len + 1;
- }
-#endif /* COFF_LONG_SECTION_NAMES */
+ case rs_align:
+ case rs_align_code:
+ case rs_align_test:
+ case rs_org:
+#ifdef HANDLE_ALIGN
+ HANDLE_ALIGN (frags);
+#endif
+ frags->fr_type = rs_fill;
+ frags->fr_offset =
+ ((frags->fr_next->fr_address - frags->fr_address - frags->fr_fix)
+ / frags->fr_var);
+ break;
+ case rs_machine_dependent:
+ md_convert_frag (h, this_segment, frags);
+ frag_wane (frags);
+ break;
+ default:
+ ;
}
+ frags = frags->fr_next;
+ }
+}
- size = size_section (abfd, (unsigned int) i);
- addr += size;
-
- /* I think the section alignment is only used on the i960; the
- i960 needs it, and it should do no harm on other targets. */
-#ifdef ALIGNMENT_IN_S_FLAGS
- segment_info[i].scnhdr.s_flags |= (section_alignment[i] & 0xF) << 8;
-#else
- segment_info[i].scnhdr.s_align = 1 << section_alignment[i];
+#ifndef TC_FORCE_RELOCATION
+#define TC_FORCE_RELOCATION(fix) 0
#endif
- if (i == SEG_E0)
- H_SET_TEXT_SIZE (&headers, size);
- else if (i == SEG_E1)
- H_SET_DATA_SIZE (&headers, size);
- else if (i == SEG_E2)
- H_SET_BSS_SIZE (&headers, size);
- }
+static void
+fixup_segment (segment_info_type * segP, segT this_segment_type)
+{
+ fixS * fixP;
+ symbolS *add_symbolP;
+ symbolS *sub_symbolP;
+ long add_number;
+ int size;
+ char *place;
+ long where;
+ char pcrel;
+ fragS *fragP;
+ segT add_symbol_segment = absolute_section;
- /* Turn the gas native symbol table shape into a coff symbol table. */
- crawl_symbols (&headers, abfd);
+ for (fixP = segP->fix_root; fixP; fixP = fixP->fx_next)
+ {
+ fragP = fixP->fx_frag;
+ know (fragP);
+ where = fixP->fx_where;
+ place = fragP->fr_literal + where;
+ size = fixP->fx_size;
+ add_symbolP = fixP->fx_addsy;
+ sub_symbolP = fixP->fx_subsy;
+ add_number = fixP->fx_offset;
+ pcrel = fixP->fx_pcrel;
- if (string_byte_count == 4)
- string_byte_count = 0;
+ /* We want function-relative stabs to work on systems which
+ may use a relaxing linker; thus we must handle the sym1-sym2
+ fixups function-relative stabs generates.
- H_SET_STRING_SIZE (&headers, string_byte_count);
+ Of course, if you actually enable relaxing in the linker, the
+ line and block scoping information is going to be incorrect
+ in some cases. The only way to really fix this is to support
+ a reloc involving the difference of two symbols. */
+ if (linkrelax
+ && (!sub_symbolP || pcrel))
+ continue;
-#ifdef tc_frob_file
- tc_frob_file ();
+#ifdef TC_I960
+ if (fixP->fx_tcbit && SF_GET_CALLNAME (add_symbolP))
+ {
+ /* Relocation should be done via the associated 'bal' entry
+ point symbol. */
+ if (!SF_GET_BALNAME (tc_get_bal_of_call (add_symbolP)))
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("No 'bal' entry point for leafproc %s"),
+ S_GET_NAME (add_symbolP));
+ continue;
+ }
+ fixP->fx_addsy = add_symbolP = tc_get_bal_of_call (add_symbolP);
+ }
#endif
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- fixup_mdeps (segment_info[i].frchainP->frch_root, &headers, i);
- fixup_segment (&segment_info[i], i);
- }
-
- /* Look for ".stab" segments and fill in their initial symbols
- correctly. */
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- name = segment_info[i].name;
+ /* Make sure the symbols have been resolved; this may not have
+ happened if these are expression symbols. */
+ if (add_symbolP != NULL && ! add_symbolP->sy_resolved)
+ resolve_symbol_value (add_symbolP);
- if (name != NULL
- && strncmp (".stab", name, 5) == 0
- && strncmp (".stabstr", name, 8) != 0)
- adjust_stab_section (abfd, i);
- }
+ if (add_symbolP != NULL)
+ {
+ /* If this fixup is against a symbol which has been equated
+ to another symbol, convert it to the other symbol. */
+ if (add_symbolP->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (add_symbolP)
+ || S_IS_COMMON (add_symbolP)))
+ {
+ while (add_symbolP->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (add_symbolP)
+ || S_IS_COMMON (add_symbolP)))
+ {
+ symbolS *n;
- file_cursor = H_GET_TEXT_FILE_OFFSET (&headers);
+ /* We must avoid looping, as that can occur with a
+ badly written program. */
+ n = add_symbolP->sy_value.X_add_symbol;
+ if (n == add_symbolP)
+ break;
+ add_number += add_symbolP->sy_value.X_add_number;
+ add_symbolP = n;
+ }
+ fixP->fx_addsy = add_symbolP;
+ fixP->fx_offset = add_number;
+ }
+ }
- bfd_seek (abfd, (file_ptr) file_cursor, 0);
+ if (sub_symbolP != NULL && ! sub_symbolP->sy_resolved)
+ resolve_symbol_value (sub_symbolP);
- /* Plant the data. */
- fill_section (abfd, &headers, &file_cursor);
+ if (add_symbolP != NULL
+ && add_symbolP->sy_mri_common)
+ {
+ add_number += S_GET_VALUE (add_symbolP);
+ fixP->fx_offset = add_number;
+ add_symbolP = fixP->fx_addsy = add_symbolP->sy_value.X_add_symbol;
+ }
- do_relocs_for (abfd, &headers, &file_cursor);
+ if (add_symbolP)
+ add_symbol_segment = S_GET_SEGMENT (add_symbolP);
- do_linenos_for (abfd, &headers, &file_cursor);
+ if (sub_symbolP)
+ {
+ if (add_symbolP == NULL || add_symbol_segment == absolute_section)
+ {
+ if (add_symbolP != NULL)
+ {
+ add_number += S_GET_VALUE (add_symbolP);
+ add_symbolP = NULL;
+ fixP->fx_addsy = NULL;
+ }
- H_SET_FILE_MAGIC_NUMBER (&headers, COFF_MAGIC);
-#ifndef OBJ_COFF_OMIT_TIMESTAMP
- H_SET_TIME_STAMP (&headers, (long)time((time_t *)0));
-#else
- H_SET_TIME_STAMP (&headers, 0);
-#endif
-#ifdef TC_COFF_SET_MACHINE
- TC_COFF_SET_MACHINE (&headers);
+ /* It's just -sym. */
+ if (S_GET_SEGMENT (sub_symbolP) == absolute_section)
+ {
+ add_number -= S_GET_VALUE (sub_symbolP);
+ fixP->fx_subsy = 0;
+ fixP->fx_done = 1;
+ }
+ else
+ {
+#ifndef TC_M68K
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("Negative of non-absolute symbol %s"),
+ S_GET_NAME (sub_symbolP));
#endif
+ add_number -= S_GET_VALUE (sub_symbolP);
+ } /* not absolute */
-#ifndef COFF_FLAGS
-#define COFF_FLAGS 0
-#endif
+ /* If sub_symbol is in the same segment that add_symbol
+ and add_symbol is either in DATA, TEXT, BSS or ABSOLUTE. */
+ }
+ else if (S_GET_SEGMENT (sub_symbolP) == add_symbol_segment
+ && SEG_NORMAL (add_symbol_segment))
+ {
+ /* Difference of 2 symbols from same segment. Can't
+ make difference of 2 undefineds: 'value' means
+ something different for N_UNDF. */
+#ifdef TC_I960
+ /* Makes no sense to use the difference of 2 arbitrary symbols
+ as the target of a call instruction. */
+ if (fixP->fx_tcbit)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("callj to difference of 2 symbols"));
+#endif /* TC_I960 */
+ add_number += S_GET_VALUE (add_symbolP) -
+ S_GET_VALUE (sub_symbolP);
+ add_symbolP = NULL;
-#ifdef KEEP_RELOC_INFO
- H_SET_FLAGS (&headers, ((H_GET_LINENO_SIZE(&headers) ? 0 : F_LNNO) |
- COFF_FLAGS | coff_flags));
-#else
- H_SET_FLAGS (&headers, ((H_GET_LINENO_SIZE(&headers) ? 0 : F_LNNO) |
- (H_GET_RELOCATION_SIZE(&headers) ? 0 : F_RELFLG) |
- COFF_FLAGS | coff_flags));
+ if (!TC_FORCE_RELOCATION (fixP))
+ {
+ fixP->fx_addsy = NULL;
+ fixP->fx_subsy = NULL;
+ fixP->fx_done = 1;
+#ifdef TC_M68K /* FIXME: Is this right? */
+ pcrel = 0;
+ fixP->fx_pcrel = 0;
#endif
+ }
+ }
+ else
+ {
+ /* Different segments in subtraction. */
+ know (!(S_IS_EXTERNAL (sub_symbolP) && (S_GET_SEGMENT (sub_symbolP) == absolute_section)));
- {
- unsigned int symtable_size = H_GET_SYMBOL_TABLE_SIZE (&headers);
- char *buffer1 = xmalloc (symtable_size + string_byte_count + 1);
+ if ((S_GET_SEGMENT (sub_symbolP) == absolute_section))
+ add_number -= S_GET_VALUE (sub_symbolP);
- H_SET_SYMBOL_TABLE_POINTER (&headers, bfd_tell (abfd));
- w_symbols (abfd, buffer1, symbol_rootP);
- if (string_byte_count > 0)
- w_strings (buffer1 + symtable_size);
- bfd_bwrite (buffer1, (bfd_size_type) symtable_size + string_byte_count,
- abfd);
- free (buffer1);
- }
+#ifdef DIFF_EXPR_OK
+ else if (S_GET_SEGMENT (sub_symbolP) == this_segment_type)
+ {
+ /* Make it pc-relative. */
+ add_number += (md_pcrel_from (fixP)
+ - S_GET_VALUE (sub_symbolP));
+ pcrel = 1;
+ fixP->fx_pcrel = 1;
+ sub_symbolP = 0;
+ fixP->fx_subsy = 0;
+ }
+#endif
+ else
+ {
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %ld."),
+ segment_name (S_GET_SEGMENT (sub_symbolP)),
+ S_GET_NAME (sub_symbolP),
+ (long) (fragP->fr_address + where));
+ }
+ }
+ }
- coff_header_append (abfd, &headers);
- {
- extern bfd *stdoutput;
- stdoutput = abfd;
- }
-}
+ if (add_symbolP)
+ {
+ if (add_symbol_segment == this_segment_type && pcrel)
+ {
+ /* This fixup was made when the symbol's segment was
+ SEG_UNKNOWN, but it is now in the local segment.
+ So we know how to do the address without relocation. */
+#ifdef TC_I960
+ /* reloc_callj() may replace a 'call' with a 'calls' or a 'bal',
+ in which cases it modifies *fixP as appropriate. In the case
+ of a 'calls', no further work is required, and *fixP has been
+ set up to make the rest of the code below a no-op. */
+ reloc_callj (fixP);
+#endif
-/* Add a new segment. This is called from subseg_new via the
- obj_new_segment macro. */
+ add_number += S_GET_VALUE (add_symbolP);
+ add_number -= md_pcrel_from (fixP);
-segT
-obj_coff_add_segment (name)
- const char *name;
-{
- unsigned int i;
+ /* We used to do
+ add_number -= segP->scnhdr.s_vaddr;
+ if defined (TC_I386) || defined (TE_LYNX). I now
+ think that was an error propagated from the case when
+ we are going to emit the relocation. If we are not
+ going to emit the relocation, then we just want to
+ set add_number to the difference between the symbols.
+ This is a case that would only arise when there is a
+ PC relative reference from a section other than .text
+ to a symbol defined in the same section, and the
+ reference is not relaxed. Since jump instructions on
+ the i386 are relaxed, this could only arise with a
+ call instruction. */
-#ifndef COFF_LONG_SECTION_NAMES
- char buf[SCNNMLEN + 1];
+ /* Lie. Don't want further pcrel processing. */
+ pcrel = 0;
+ if (!TC_FORCE_RELOCATION (fixP))
+ {
+ fixP->fx_addsy = NULL;
+ fixP->fx_done = 1;
+ }
+ }
+ else
+ {
+ switch (add_symbol_segment)
+ {
+ case absolute_section:
+#ifdef TC_I960
+ /* See comment about reloc_callj() above. */
+ reloc_callj (fixP);
+#endif /* TC_I960 */
+ add_number += S_GET_VALUE (add_symbolP);
+ add_symbolP = NULL;
- strncpy (buf, name, SCNNMLEN);
- buf[SCNNMLEN] = '\0';
- name = buf;
+ if (!TC_FORCE_RELOCATION (fixP))
+ {
+ fixP->fx_addsy = NULL;
+ fixP->fx_done = 1;
+ }
+ break;
+ default:
+
+#if defined(TC_A29K) || (defined(TE_PE) && defined(TC_I386)) || defined(TC_M88K) || defined(TC_OR32)
+ /* This really should be handled in the linker, but
+ backward compatibility forbids. */
+ add_number += S_GET_VALUE (add_symbolP);
+#else
+ add_number += S_GET_VALUE (add_symbolP) +
+ segment_info[S_GET_SEGMENT (add_symbolP)].scnhdr.s_paddr;
#endif
+ break;
- for (i = SEG_E0; i < SEG_LAST && segment_info[i].scnhdr.s_name[0]; i++)
- if (strcmp (name, segment_info[i].name) == 0)
- return (segT) i;
+ case SEG_UNKNOWN:
+#ifdef TC_I960
+ if ((int) fixP->fx_bit_fixP == 13)
+ {
+ /* This is a COBR instruction. They have only a
+ 13-bit displacement and are only to be used
+ for local branches: flag as error, don't generate
+ relocation. */
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("can't use COBR format with external label"));
+ fixP->fx_addsy = NULL;
+ fixP->fx_done = 1;
+ continue;
+ }
+#endif /* TC_I960 */
+#if ((defined (TC_I386) || defined (TE_LYNX) || defined (TE_AUX)) && !defined(TE_PE)) || defined (COFF_COMMON_ADDEND)
+ /* 386 COFF uses a peculiar format in which the
+ value of a common symbol is stored in the .text
+ segment (I've checked this on SVR3.2 and SCO
+ 3.2.2) Ian Taylor <ian@cygnus.com>. */
+ /* This is also true for 68k COFF on sysv machines
+ (Checked on Motorola sysv68 R3V6 and R3V7.1, and also on
+ UNIX System V/M68000, Release 1.0 from ATT/Bell Labs)
+ Philippe De Muyter <phdm@info.ucl.ac.be>. */
+ if (S_IS_COMMON (add_symbolP))
+ add_number += S_GET_VALUE (add_symbolP);
+#endif
+ break;
- if (i == SEG_LAST)
- {
- as_bad (_("Too many new sections; can't add \"%s\""), name);
- return now_seg;
- }
+ }
+ }
+ }
- /* Add a new section. */
- strncpy (segment_info[i].scnhdr.s_name, name,
- sizeof (segment_info[i].scnhdr.s_name));
- segment_info[i].scnhdr.s_flags = STYP_REG;
- segment_info[i].name = xstrdup (name);
+ if (pcrel)
+ {
+#if !defined(TC_M88K) && !(defined(TE_PE) && defined(TC_I386)) && !defined(TC_A29K) && !defined(TC_OR32)
+ /* This adjustment is not correct on the m88k, for which the
+ linker does all the computation. */
+ add_number -= md_pcrel_from (fixP);
+#endif
+ if (add_symbolP == 0)
+ fixP->fx_addsy = &abs_symbol;
+#if defined (TC_I386) || defined (TE_LYNX) || defined (TC_I960) || defined (TC_M68K)
+ /* On the 386 we must adjust by the segment vaddr as well.
+ Ian Taylor.
- return (segT) i;
-}
+ I changed the i960 to work this way as well. This is
+ compatible with the current GNU linker behaviour. I do
+ not know what other i960 COFF assemblers do. This is not
+ a common case: normally, only assembler code will contain
+ a PC relative reloc, and only branches which do not
+ originate in the .text section will have a non-zero
+ address.
-/* Implement the .section pseudo op:
- .section name {, "flags"}
- ^ ^
- | +--- optional flags: 'b' for bss
- | 'i' for info
- +-- section name 'l' for lib
- 'n' for noload
- 'o' for over
- 'w' for data
- 'd' (apparently m88k for data)
- 'x' for text
- 'r' for read-only data
- But if the argument is not a quoted string, treat it as a
- subsegment number. */
+ I changed the m68k to work this way as well. This will
+ break existing PC relative relocs from sections which do
+ not start at address 0, but it will make ld -r work.
+ Ian Taylor, 4 Oct 96. */
-void
-obj_coff_section (ignore)
- int ignore ATTRIBUTE_UNUSED;
-{
- /* Strip out the section name. */
- char *section_name, *name;
- char c;
- unsigned int exp;
- long flags;
+ add_number -= segP->scnhdr.s_vaddr;
+#endif
+ }
- if (flag_mri)
- {
- char type;
+ md_apply_fix3 (fixP, (valueT *) & add_number, this_segment_type);
- s_mri_sect (&type);
- flags = 0;
- if (type == 'C')
- flags = STYP_TEXT;
- else if (type == 'D')
- flags = STYP_DATA;
- segment_info[now_seg].scnhdr.s_flags |= flags;
-
- return;
- }
-
- section_name = input_line_pointer;
- c = get_symbol_end ();
-
- name = xmalloc (input_line_pointer - section_name + 1);
- strcpy (name, section_name);
-
- *input_line_pointer = c;
-
- exp = 0;
- flags = 0;
-
- SKIP_WHITESPACE ();
- if (*input_line_pointer == ',')
- {
- ++input_line_pointer;
- SKIP_WHITESPACE ();
-
- if (*input_line_pointer != '"')
- exp = get_absolute_expression ();
- else
+ if (!fixP->fx_bit_fixP && ! fixP->fx_no_overflow)
{
- ++input_line_pointer;
- while (*input_line_pointer != '"'
- && ! is_end_of_line[(unsigned char) *input_line_pointer])
+#ifndef TC_M88K
+ /* The m88k uses the offset field of the reloc to get around
+ this problem. */
+ if ((size == 1
+ && ((add_number & ~0xFF)
+ || (fixP->fx_signed && (add_number & 0x80)))
+ && ((add_number & ~0xFF) != (-1 & ~0xFF)
+ || (add_number & 0x80) == 0))
+ || (size == 2
+ && ((add_number & ~0xFFFF)
+ || (fixP->fx_signed && (add_number & 0x8000)))
+ && ((add_number & ~0xFFFF) != (-1 & ~0xFFFF)
+ || (add_number & 0x8000) == 0)))
{
- switch (*input_line_pointer)
- {
- case 'b': flags |= STYP_BSS; break;
- case 'i': flags |= STYP_INFO; break;
- case 'l': flags |= STYP_LIB; break;
- case 'n': flags |= STYP_NOLOAD; break;
- case 'o': flags |= STYP_OVER; break;
- case 'd':
- case 'w': flags |= STYP_DATA; break;
- case 'x': flags |= STYP_TEXT; break;
- case 'r': flags |= STYP_LIT; break;
- default:
- as_warn(_("unknown section attribute '%c'"),
- *input_line_pointer);
- break;
- }
- ++input_line_pointer;
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("Value of %ld too large for field of %d bytes at 0x%lx"),
+ (long) add_number, size,
+ (unsigned long) (fragP->fr_address + where));
}
- if (*input_line_pointer == '"')
- ++input_line_pointer;
+#endif
+#ifdef WARN_SIGNED_OVERFLOW_WORD
+ /* Warn if a .word value is too large when treated as a
+ signed number. We already know it is not too negative.
+ This is to catch over-large switches generated by gcc on
+ the 68k. */
+ if (!flag_signed_overflow_ok
+ && size == 2
+ && add_number > 0x7fff)
+ as_bad_where (fixP->fx_file, fixP->fx_line,
+ _("Signed .word overflow; switch may be too large; %ld at 0x%lx"),
+ (long) add_number,
+ (unsigned long) (fragP->fr_address + where));
+#endif
}
}
-
- subseg_new (name, (subsegT) exp);
-
- segment_info[now_seg].scnhdr.s_flags |= flags;
-
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_text (ignore)
- int ignore ATTRIBUTE_UNUSED;
-{
- subseg_new (".text", get_absolute_expression ());
}
-static void
-obj_coff_data (ignore)
- int ignore ATTRIBUTE_UNUSED;
-{
- if (flag_readonly_data_in_text)
- subseg_new (".text", get_absolute_expression () + 1000);
- else
- subseg_new (".data", get_absolute_expression ());
-}
+/* Fill in the counts in the first entry in a .stab section. */
static void
-obj_coff_ident (ignore)
- int ignore ATTRIBUTE_UNUSED;
-{
- segT current_seg = now_seg; /* Save current seg. */
- subsegT current_subseg = now_subseg;
-
- subseg_new (".comment", 0); /* .comment seg. */
- stringer (1); /* Read string. */
- subseg_set (current_seg, current_subseg); /* Restore current seg. */
-}
-
-void
-c_symbol_merge (debug, normal)
- symbolS *debug;
- symbolS *normal;
+adjust_stab_section (bfd *abfd, segT seg)
{
- S_SET_DATA_TYPE (normal, S_GET_DATA_TYPE (debug));
- S_SET_STORAGE_CLASS (normal, S_GET_STORAGE_CLASS (debug));
-
- if (S_GET_NUMBER_AUXILIARY (debug) > S_GET_NUMBER_AUXILIARY (normal))
- S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
-
- if (S_GET_NUMBER_AUXILIARY (debug) > 0)
- memcpy ((char *) &normal->sy_symbol.ost_auxent[0],
- (char *) &debug->sy_symbol.ost_auxent[0],
- (unsigned int) (S_GET_NUMBER_AUXILIARY (debug) * AUXESZ));
-
- /* Move the debug flags. */
- SF_SET_DEBUG_FIELD (normal, SF_GET_DEBUG_FIELD (debug));
-}
+ segT stabstrseg = SEG_UNKNOWN;
+ const char *secname, *name2;
+ char *name;
+ char *p = NULL;
+ int i, strsz = 0, nsyms;
+ fragS *frag = segment_info[seg].frchainP->frch_root;
-static int
-c_line_new (symbol, paddr, line_number, frag)
- symbolS * symbol;
- long paddr;
- int line_number;
- fragS * frag;
-{
- struct lineno_list *new_line =
- (struct lineno_list *) xmalloc (sizeof (struct lineno_list));
+ /* Look for the associated string table section. */
- segment_info_type *s = segment_info + now_seg;
- new_line->line.l_lnno = line_number;
+ secname = segment_info[seg].name;
+ name = alloca (strlen (secname) + 4);
+ strcpy (name, secname);
+ strcat (name, "str");
- if (line_number == 0)
- {
- last_line_symbol = symbol;
- new_line->line.l_addr.l_symndx = (long) symbol;
- }
- else
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
{
- new_line->line.l_addr.l_paddr = paddr;
+ name2 = segment_info[i].name;
+ if (name2 != NULL && strneq (name2, name, 8))
+ {
+ stabstrseg = i;
+ break;
+ }
}
- new_line->frag = (char *) frag;
- new_line->next = (struct lineno_list *) NULL;
+ /* If we found the section, get its size. */
+ if (stabstrseg != SEG_UNKNOWN)
+ strsz = size_section (abfd, stabstrseg);
- if (s->lineno_list_head == (struct lineno_list *) NULL)
- s->lineno_list_head = new_line;
- else
- s->lineno_list_tail->next = new_line;
+ nsyms = size_section (abfd, seg) / 12 - 1;
- s->lineno_list_tail = new_line;
- return LINESZ * s->scnhdr.s_nlnno++;
+ /* Look for the first frag of sufficient size for the initial stab
+ symbol, and collect a pointer to it. */
+ while (frag && frag->fr_fix < 12)
+ frag = frag->fr_next;
+ assert (frag != 0);
+ p = frag->fr_literal;
+ assert (p != 0);
+
+ /* Write in the number of stab symbols and the size of the string
+ table. */
+ bfd_h_put_16 (abfd, (bfd_vma) nsyms, (bfd_byte *) p + 6);
+ bfd_h_put_32 (abfd, (bfd_vma) strsz, (bfd_byte *) p + 8);
}
void
-c_dot_file_symbol (const char *filename, int appfile ATTRIBUTE_UNUSED)
+write_object_file (void)
{
- symbolS *symbolP;
+ int i;
+ const char *name;
+ struct frchain *frchain_ptr;
+ object_headers headers;
+ unsigned long file_cursor;
+ bfd *abfd;
+ unsigned int addr;
+ abfd = bfd_openw (out_file_name, TARGET_FORMAT);
- symbolP = symbol_new (".file",
- SEG_DEBUG,
- 0,
- &zero_address_frag);
+ if (abfd == 0)
+ {
+ as_perror (_("FATAL: Can't create %s"), out_file_name);
+ exit (EXIT_FAILURE);
+ }
+ bfd_set_format (abfd, bfd_object);
+ bfd_set_arch_mach (abfd, BFD_ARCH, machine);
- S_SET_STORAGE_CLASS (symbolP, C_FILE);
- S_SET_NUMBER_AUXILIARY (symbolP, 1);
+ string_byte_count = 4;
- if (strlen (filename) > FILNMLEN)
+ /* Run through all the sub-segments and align them up. Also
+ close any open frags. We tack a .fill onto the end of the
+ frag chain so that any .align's size can be worked by looking
+ at the next frag. */
+ for (frchain_ptr = frchain_root;
+ frchain_ptr != (struct frchain *) NULL;
+ frchain_ptr = frchain_ptr->frch_next)
{
- /* Filename is too long to fit into an auxent,
- we stick it into the string table instead. We keep
- a linked list of the filenames we find so we can emit
- them later. */
- struct filename_list *f = ((struct filename_list *)
- xmalloc (sizeof (struct filename_list)));
+ int alignment;
- f->filename = filename;
- f->next = 0;
+ subseg_set (frchain_ptr->frch_seg, frchain_ptr->frch_subseg);
- SA_SET_FILE_FNAME_ZEROS (symbolP, 0);
- SA_SET_FILE_FNAME_OFFSET (symbolP, 1);
+ alignment = SUB_SEGMENT_ALIGN (now_seg, frchain_ptr);
- if (filename_list_tail)
- filename_list_tail->next = f;
- else
- filename_list_head = f;
- filename_list_tail = f;
- }
- else
- {
- SA_SET_FILE_FNAME (symbolP, filename);
- }
-#ifndef NO_LISTING
- {
- extern int listing;
- if (listing)
- listing_source_file (filename);
- }
+#ifdef md_do_align
+ md_do_align (alignment, NULL, 0, 0, alignment_done);
#endif
- SF_SET_DEBUG (symbolP);
- S_SET_VALUE (symbolP, (valueT) previous_file_symbol);
+ if (subseg_text_p (now_seg))
+ frag_align_code (alignment, 0);
+ else
+ frag_align (alignment, 0, 0);
- previous_file_symbol = symbolP;
+#ifdef md_do_align
+ alignment_done:
+#endif
- /* Make sure that the symbol is first on the symbol chain. */
- if (symbol_rootP != symbolP)
- {
- symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
- symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
+ frag_wane (frag_now);
+ frag_now->fr_fix = 0;
+ know (frag_now->fr_next == NULL);
}
-}
-/* Build a 'section static' symbol. */
+ remove_subsegs ();
-symbolS *
-c_section_symbol (name, idx)
- char *name;
- int idx;
-{
- symbolS *symbolP;
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
+ relax_segment (segment_info[i].frchainP->frch_root, i);
- symbolP = symbol_find_base (name, DO_NOT_STRIP);
- if (symbolP == NULL)
- symbolP = symbol_new (name, idx, 0, &zero_address_frag);
- else
- {
- /* Mmmm. I just love violating interfaces. Makes me feel...dirty. */
- S_SET_SEGMENT (symbolP, idx);
- symbolP->sy_frag = &zero_address_frag;
- }
-
- S_SET_STORAGE_CLASS (symbolP, C_STAT);
- S_SET_NUMBER_AUXILIARY (symbolP, 1);
+ /* Relaxation has completed. Freeze all syms. */
+ finalize_syms = 1;
- SF_SET_STATICS (symbolP);
+ H_SET_NUMBER_OF_SECTIONS (&headers, 0);
-#ifdef TE_DELTA
- /* manfred@s-direktnet.de: section symbols *must* have the LOCAL bit cleared,
- which is set by the new definition of LOCAL_LABEL in tc-m68k.h. */
- SF_CLEAR_LOCAL (symbolP);
-#endif
-#ifdef TE_PE
- /* If the .linkonce pseudo-op was used for this section, we must
- store the information in the auxiliary entry for the section
- symbol. */
- if (segment_info[idx].linkonce != LINKONCE_UNSET)
+ /* Find out how big the sections are, and set the addresses. */
+ addr = 0;
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
{
- int type;
+ long size;
- switch (segment_info[idx].linkonce)
+ segment_info[i].scnhdr.s_paddr = addr;
+ segment_info[i].scnhdr.s_vaddr = addr;
+
+ if (segment_info[i].scnhdr.s_name[0])
{
- default:
- abort ();
- case LINKONCE_DISCARD:
- type = IMAGE_COMDAT_SELECT_ANY;
- break;
- case LINKONCE_ONE_ONLY:
- type = IMAGE_COMDAT_SELECT_NODUPLICATES;
- break;
- case LINKONCE_SAME_SIZE:
- type = IMAGE_COMDAT_SELECT_SAME_SIZE;
- break;
- case LINKONCE_SAME_CONTENTS:
- type = IMAGE_COMDAT_SELECT_EXACT_MATCH;
- break;
+ H_SET_NUMBER_OF_SECTIONS (&headers,
+ H_GET_NUMBER_OF_SECTIONS (&headers) + 1);
+
+#ifdef COFF_LONG_SECTION_NAMES
+ /* Support long section names as found in PE. This code
+ must coordinate with that in coff_header_append and
+ w_strings. */
+ {
+ unsigned int len;
+
+ len = strlen (segment_info[i].name);
+ if (len > SCNNMLEN)
+ string_byte_count += len + 1;
+ }
+#endif /* COFF_LONG_SECTION_NAMES */
}
- SYM_AUXENT (symbolP)->x_scn.x_comdat = type;
+ size = size_section (abfd, (unsigned int) i);
+ addr += size;
+
+ /* I think the section alignment is only used on the i960; the
+ i960 needs it, and it should do no harm on other targets. */
+#ifdef ALIGNMENT_IN_S_FLAGS
+ segment_info[i].scnhdr.s_flags |= (section_alignment[i] & 0xF) << 8;
+#else
+ segment_info[i].scnhdr.s_align = 1 << section_alignment[i];
+#endif
+
+ if (i == SEG_E0)
+ H_SET_TEXT_SIZE (&headers, size);
+ else if (i == SEG_E1)
+ H_SET_DATA_SIZE (&headers, size);
+ else if (i == SEG_E2)
+ H_SET_BSS_SIZE (&headers, size);
}
-#endif /* TE_PE */
- return symbolP;
-}
+ /* Turn the gas native symbol table shape into a coff symbol table. */
+ crawl_symbols (&headers, abfd);
-static void
-w_symbols (abfd, where, symbol_rootP)
- bfd * abfd;
- char *where;
- symbolS * symbol_rootP;
-{
- symbolS *symbolP;
- unsigned int i;
+ if (string_byte_count == 4)
+ string_byte_count = 0;
- /* First fill in those values we have only just worked out. */
- for (i = SEG_E0; i < SEG_LAST; i++)
+ H_SET_STRING_SIZE (&headers, string_byte_count);
+
+#ifdef tc_frob_file
+ tc_frob_file ();
+#endif
+
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
{
- symbolP = segment_info[i].dot;
- if (symbolP)
- {
- SA_SET_SCN_SCNLEN (symbolP, segment_info[i].scnhdr.s_size);
- SA_SET_SCN_NRELOC (symbolP, segment_info[i].scnhdr.s_nreloc);
- SA_SET_SCN_NLINNO (symbolP, segment_info[i].scnhdr.s_nlnno);
- }
+ fixup_mdeps (segment_info[i].frchainP->frch_root, &headers, i);
+ fixup_segment (&segment_info[i], i);
}
- /* Emit all symbols left in the symbol chain. */
- for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
+ /* Look for ".stab" segments and fill in their initial symbols
+ correctly. */
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
{
- /* Used to save the offset of the name. It is used to point
- to the string in memory but must be a file offset. */
- char *temp;
+ name = segment_info[i].name;
- /* We can't fix the lnnoptr field in yank_symbols with the other
- adjustments, because we have to wait until we know where they
- go in the file. */
- if (SF_GET_ADJ_LNNOPTR (symbolP))
- SA_GET_SYM_LNNOPTR (symbolP) +=
- segment_info[S_GET_SEGMENT (symbolP)].scnhdr.s_lnnoptr;
+ if (name != NULL
+ && strneq (".stab", name, 5)
+ && ! strneq (".stabstr", name, 8))
+ adjust_stab_section (abfd, i);
+ }
- tc_coff_symbol_emit_hook (symbolP);
+ file_cursor = H_GET_TEXT_FILE_OFFSET (&headers);
- temp = S_GET_NAME (symbolP);
- if (SF_GET_STRING (symbolP))
- {
- S_SET_OFFSET (symbolP, symbolP->sy_name_offset);
- S_SET_ZEROES (symbolP, 0);
- }
- else
- {
- memset (symbolP->sy_symbol.ost_entry.n_name, 0, SYMNMLEN);
- strncpy (symbolP->sy_symbol.ost_entry.n_name, temp, SYMNMLEN);
- }
- where = symbol_to_chars (abfd, where, symbolP);
- S_SET_NAME (symbolP, temp);
- }
-}
+ bfd_seek (abfd, (file_ptr) file_cursor, 0);
-static void
-obj_coff_lcomm (ignore)
- int ignore ATTRIBUTE_UNUSED;
-{
- s_lcomm (0);
- return;
-}
+ /* Plant the data. */
+ fill_section (abfd, &headers, &file_cursor);
-static void
-fixup_mdeps (frags, h, this_segment)
- fragS *frags;
- object_headers *h ATTRIBUTE_UNUSED;
- segT this_segment;
-{
- subseg_change (this_segment, 0);
+ do_relocs_for (abfd, &headers, &file_cursor);
- while (frags)
- {
- switch (frags->fr_type)
- {
- case rs_align:
- case rs_align_code:
- case rs_align_test:
- case rs_org:
-#ifdef HANDLE_ALIGN
- HANDLE_ALIGN (frags);
+ do_linenos_for (abfd, &headers, &file_cursor);
+
+ H_SET_FILE_MAGIC_NUMBER (&headers, COFF_MAGIC);
+#ifndef OBJ_COFF_OMIT_TIMESTAMP
+ H_SET_TIME_STAMP (&headers, (long) time (NULL));
+#else
+ H_SET_TIME_STAMP (&headers, 0);
+#endif
+#ifdef TC_COFF_SET_MACHINE
+ TC_COFF_SET_MACHINE (&headers);
#endif
- frags->fr_type = rs_fill;
- frags->fr_offset =
- ((frags->fr_next->fr_address - frags->fr_address - frags->fr_fix)
- / frags->fr_var);
- break;
- case rs_machine_dependent:
- md_convert_frag (h, this_segment, frags);
- frag_wane (frags);
- break;
- default:
- ;
- }
- frags = frags->fr_next;
- }
-}
-#if 1
+#ifndef COFF_FLAGS
+#define COFF_FLAGS 0
+#endif
-#ifndef TC_FORCE_RELOCATION
-#define TC_FORCE_RELOCATION(fix) 0
+#ifdef KEEP_RELOC_INFO
+ H_SET_FLAGS (&headers, ((H_GET_LINENO_SIZE (&headers) ? 0 : F_LNNO) |
+ COFF_FLAGS | coff_flags));
+#else
+ H_SET_FLAGS (&headers, ((H_GET_LINENO_SIZE (&headers) ? 0 : F_LNNO) |
+ (H_GET_RELOCATION_SIZE (&headers) ? 0 : F_RELFLG) |
+ COFF_FLAGS | coff_flags));
#endif
-static void
-fixup_segment (segP, this_segment_type)
- segment_info_type * segP;
- segT this_segment_type;
-{
- fixS * fixP;
- symbolS *add_symbolP;
- symbolS *sub_symbolP;
- long add_number;
- int size;
- char *place;
- long where;
- char pcrel;
- fragS *fragP;
- segT add_symbol_segment = absolute_section;
+ {
+ unsigned int symtable_size = H_GET_SYMBOL_TABLE_SIZE (&headers);
+ char *buffer1 = xmalloc (symtable_size + string_byte_count + 1);
- for (fixP = segP->fix_root; fixP; fixP = fixP->fx_next)
- {
- fragP = fixP->fx_frag;
- know (fragP);
- where = fixP->fx_where;
- place = fragP->fr_literal + where;
- size = fixP->fx_size;
- add_symbolP = fixP->fx_addsy;
- sub_symbolP = fixP->fx_subsy;
- add_number = fixP->fx_offset;
- pcrel = fixP->fx_pcrel;
+ H_SET_SYMBOL_TABLE_POINTER (&headers, bfd_tell (abfd));
+ w_symbols (abfd, buffer1, symbol_rootP);
+ if (string_byte_count > 0)
+ w_strings (buffer1 + symtable_size);
+ bfd_bwrite (buffer1, (bfd_size_type) symtable_size + string_byte_count,
+ abfd);
+ free (buffer1);
+ }
- /* We want function-relative stabs to work on systems which
- may use a relaxing linker; thus we must handle the sym1-sym2
- fixups function-relative stabs generates.
+ coff_header_append (abfd, &headers);
- Of course, if you actually enable relaxing in the linker, the
- line and block scoping information is going to be incorrect
- in some cases. The only way to really fix this is to support
- a reloc involving the difference of two symbols. */
- if (linkrelax
- && (!sub_symbolP || pcrel))
- continue;
+ {
+ extern bfd *stdoutput;
+ stdoutput = abfd;
+ }
+}
-#ifdef TC_I960
- if (fixP->fx_tcbit && SF_GET_CALLNAME (add_symbolP))
- {
- /* Relocation should be done via the associated 'bal' entry
- point symbol. */
+/* Add a new segment. This is called from subseg_new via the
+ obj_new_segment macro. */
- if (!SF_GET_BALNAME (tc_get_bal_of_call (add_symbolP)))
- {
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("No 'bal' entry point for leafproc %s"),
- S_GET_NAME (add_symbolP));
- continue;
- }
- fixP->fx_addsy = add_symbolP = tc_get_bal_of_call (add_symbolP);
- }
-#endif
-
- /* Make sure the symbols have been resolved; this may not have
- happened if these are expression symbols. */
- if (add_symbolP != NULL && ! add_symbolP->sy_resolved)
- resolve_symbol_value (add_symbolP);
-
- if (add_symbolP != NULL)
- {
- /* If this fixup is against a symbol which has been equated
- to another symbol, convert it to the other symbol. */
- if (add_symbolP->sy_value.X_op == O_symbol
- && (! S_IS_DEFINED (add_symbolP)
- || S_IS_COMMON (add_symbolP)))
- {
- while (add_symbolP->sy_value.X_op == O_symbol
- && (! S_IS_DEFINED (add_symbolP)
- || S_IS_COMMON (add_symbolP)))
- {
- symbolS *n;
-
- /* We must avoid looping, as that can occur with a
- badly written program. */
- n = add_symbolP->sy_value.X_add_symbol;
- if (n == add_symbolP)
- break;
- add_number += add_symbolP->sy_value.X_add_number;
- add_symbolP = n;
- }
- fixP->fx_addsy = add_symbolP;
- fixP->fx_offset = add_number;
- }
- }
+segT
+obj_coff_add_segment (const char *name)
+{
+ unsigned int i;
- if (sub_symbolP != NULL && ! sub_symbolP->sy_resolved)
- resolve_symbol_value (sub_symbolP);
+#ifndef COFF_LONG_SECTION_NAMES
+ char buf[SCNNMLEN + 1];
- if (add_symbolP != NULL
- && add_symbolP->sy_mri_common)
- {
- add_number += S_GET_VALUE (add_symbolP);
- fixP->fx_offset = add_number;
- add_symbolP = fixP->fx_addsy = add_symbolP->sy_value.X_add_symbol;
- }
+ strncpy (buf, name, SCNNMLEN);
+ buf[SCNNMLEN] = '\0';
+ name = buf;
+#endif
- if (add_symbolP)
- add_symbol_segment = S_GET_SEGMENT (add_symbolP);
+ for (i = SEG_E0; i < SEG_LAST && segment_info[i].scnhdr.s_name[0]; i++)
+ if (streq (name, segment_info[i].name))
+ return (segT) i;
- if (sub_symbolP)
- {
- if (add_symbolP == NULL || add_symbol_segment == absolute_section)
- {
- if (add_symbolP != NULL)
- {
- add_number += S_GET_VALUE (add_symbolP);
- add_symbolP = NULL;
- fixP->fx_addsy = NULL;
- }
+ if (i == SEG_LAST)
+ {
+ as_bad (_("Too many new sections; can't add \"%s\""), name);
+ return now_seg;
+ }
- /* It's just -sym. */
- if (S_GET_SEGMENT (sub_symbolP) == absolute_section)
- {
- add_number -= S_GET_VALUE (sub_symbolP);
- fixP->fx_subsy = 0;
- fixP->fx_done = 1;
- }
- else
- {
-#ifndef TC_M68K
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("Negative of non-absolute symbol %s"),
- S_GET_NAME (sub_symbolP));
-#endif
- add_number -= S_GET_VALUE (sub_symbolP);
- } /* not absolute */
+ /* Add a new section. */
+ strncpy (segment_info[i].scnhdr.s_name, name,
+ sizeof (segment_info[i].scnhdr.s_name));
+ segment_info[i].scnhdr.s_flags = STYP_REG;
+ segment_info[i].name = xstrdup (name);
- /* if sub_symbol is in the same segment that add_symbol
- and add_symbol is either in DATA, TEXT, BSS or ABSOLUTE. */
- }
- else if (S_GET_SEGMENT (sub_symbolP) == add_symbol_segment
- && SEG_NORMAL (add_symbol_segment))
- {
- /* Difference of 2 symbols from same segment. Can't
- make difference of 2 undefineds: 'value' means
- something different for N_UNDF. */
-#ifdef TC_I960
- /* Makes no sense to use the difference of 2 arbitrary symbols
- as the target of a call instruction. */
- if (fixP->fx_tcbit)
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("callj to difference of 2 symbols"));
-#endif /* TC_I960 */
- add_number += S_GET_VALUE (add_symbolP) -
- S_GET_VALUE (sub_symbolP);
- add_symbolP = NULL;
+ return (segT) i;
+}
- if (!TC_FORCE_RELOCATION (fixP))
- {
- fixP->fx_addsy = NULL;
- fixP->fx_subsy = NULL;
- fixP->fx_done = 1;
-#ifdef TC_M68K /* is this right? */
- pcrel = 0;
- fixP->fx_pcrel = 0;
-#endif
- }
- }
- else
- {
- /* Different segments in subtraction. */
- know (!(S_IS_EXTERNAL (sub_symbolP) && (S_GET_SEGMENT (sub_symbolP) == absolute_section)));
+/* Implement the .section pseudo op:
+ .section name {, "flags"}
+ ^ ^
+ | +--- optional flags: 'b' for bss
+ | 'i' for info
+ +-- section name 'l' for lib
+ 'n' for noload
+ 'o' for over
+ 'w' for data
+ 'd' (apparently m88k for data)
+ 'x' for text
+ 'r' for read-only data
+ But if the argument is not a quoted string, treat it as a
+ subsegment number. */
- if ((S_GET_SEGMENT (sub_symbolP) == absolute_section))
- add_number -= S_GET_VALUE (sub_symbolP);
+void
+obj_coff_section (int ignore ATTRIBUTE_UNUSED)
+{
+ /* Strip out the section name. */
+ char *section_name, *name;
+ char c;
+ unsigned int exp;
+ long flags;
-#ifdef DIFF_EXPR_OK
- else if (S_GET_SEGMENT (sub_symbolP) == this_segment_type)
- {
- /* Make it pc-relative. */
- add_number += (md_pcrel_from (fixP)
- - S_GET_VALUE (sub_symbolP));
- pcrel = 1;
- fixP->fx_pcrel = 1;
- sub_symbolP = 0;
- fixP->fx_subsy = 0;
- }
-#endif
- else
- {
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %ld."),
- segment_name (S_GET_SEGMENT (sub_symbolP)),
- S_GET_NAME (sub_symbolP),
- (long) (fragP->fr_address + where));
- }
- }
- }
+ if (flag_mri)
+ {
+ char type;
- if (add_symbolP)
- {
- if (add_symbol_segment == this_segment_type && pcrel)
- {
- /* This fixup was made when the symbol's segment was
- SEG_UNKNOWN, but it is now in the local segment.
- So we know how to do the address without relocation. */
-#ifdef TC_I960
- /* reloc_callj() may replace a 'call' with a 'calls' or a 'bal',
- in which cases it modifies *fixP as appropriate. In the case
- of a 'calls', no further work is required, and *fixP has been
- set up to make the rest of the code below a no-op. */
- reloc_callj (fixP);
-#endif /* TC_I960 */
+ s_mri_sect (&type);
+ flags = 0;
+ if (type == 'C')
+ flags = STYP_TEXT;
+ else if (type == 'D')
+ flags = STYP_DATA;
+ segment_info[now_seg].scnhdr.s_flags |= flags;
- add_number += S_GET_VALUE (add_symbolP);
- add_number -= md_pcrel_from (fixP);
+ return;
+ }
- /* We used to do
- add_number -= segP->scnhdr.s_vaddr;
- if defined (TC_I386) || defined (TE_LYNX). I now
- think that was an error propagated from the case when
- we are going to emit the relocation. If we are not
- going to emit the relocation, then we just want to
- set add_number to the difference between the symbols.
- This is a case that would only arise when there is a
- PC relative reference from a section other than .text
- to a symbol defined in the same section, and the
- reference is not relaxed. Since jump instructions on
- the i386 are relaxed, this could only arise with a
- call instruction. */
+ section_name = input_line_pointer;
+ c = get_symbol_end ();
- pcrel = 0; /* Lie. Don't want further pcrel processing. */
- if (!TC_FORCE_RELOCATION (fixP))
- {
- fixP->fx_addsy = NULL;
- fixP->fx_done = 1;
- }
- }
- else
- {
- switch (add_symbol_segment)
- {
- case absolute_section:
-#ifdef TC_I960
- /* See comment about reloc_callj() above. */
- reloc_callj (fixP);
-#endif /* TC_I960 */
- add_number += S_GET_VALUE (add_symbolP);
- add_symbolP = NULL;
+ name = xmalloc (input_line_pointer - section_name + 1);
+ strcpy (name, section_name);
- if (!TC_FORCE_RELOCATION (fixP))
- {
- fixP->fx_addsy = NULL;
- fixP->fx_done = 1;
- }
- break;
- default:
+ *input_line_pointer = c;
-#if defined(TC_A29K) || (defined(TE_PE) && defined(TC_I386)) || defined(TC_M88K) || defined(TC_OR32)
- /* This really should be handled in the linker, but
- backward compatibility forbids. */
- add_number += S_GET_VALUE (add_symbolP);
-#else
- add_number += S_GET_VALUE (add_symbolP) +
- segment_info[S_GET_SEGMENT (add_symbolP)].scnhdr.s_paddr;
-#endif
- break;
+ exp = 0;
+ flags = 0;
- case SEG_UNKNOWN:
-#ifdef TC_I960
- if ((int) fixP->fx_bit_fixP == 13)
- {
- /* This is a COBR instruction. They have only a
- 13-bit displacement and are only to be used
- for local branches: flag as error, don't generate
- relocation. */
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("can't use COBR format with external label"));
- fixP->fx_addsy = NULL;
- fixP->fx_done = 1;
- continue;
- }
-#endif /* TC_I960 */
-#if ((defined (TC_I386) || defined (TE_LYNX) || defined (TE_AUX)) && !defined(TE_PE)) || defined (COFF_COMMON_ADDEND)
- /* 386 COFF uses a peculiar format in which the
- value of a common symbol is stored in the .text
- segment (I've checked this on SVR3.2 and SCO
- 3.2.2) Ian Taylor <ian@cygnus.com>. */
- /* This is also true for 68k COFF on sysv machines
- (Checked on Motorola sysv68 R3V6 and R3V7.1, and also on
- UNIX System V/M68000, Release 1.0 from ATT/Bell Labs)
- Philippe De Muyter <phdm@info.ucl.ac.be>. */
- if (S_IS_COMMON (add_symbolP))
- add_number += S_GET_VALUE (add_symbolP);
-#endif
- break;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == ',')
+ {
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != '"')
+ exp = get_absolute_expression ();
+ else
+ {
+ ++input_line_pointer;
+ while (*input_line_pointer != '"'
+ && ! is_end_of_line[(unsigned char) *input_line_pointer])
+ {
+ switch (*input_line_pointer)
+ {
+ case 'b': flags |= STYP_BSS; break;
+ case 'i': flags |= STYP_INFO; break;
+ case 'l': flags |= STYP_LIB; break;
+ case 'n': flags |= STYP_NOLOAD; break;
+ case 'o': flags |= STYP_OVER; break;
+ case 'd':
+ case 'w': flags |= STYP_DATA; break;
+ case 'x': flags |= STYP_TEXT; break;
+ case 'r': flags |= STYP_LIT; break;
+ default:
+ as_warn (_("unknown section attribute '%c'"),
+ *input_line_pointer);
+ break;
}
+ ++input_line_pointer;
}
+ if (*input_line_pointer == '"')
+ ++input_line_pointer;
}
+ }
- if (pcrel)
- {
-#if !defined(TC_M88K) && !(defined(TE_PE) && defined(TC_I386)) && !defined(TC_A29K) && !defined(TC_OR32)
- /* This adjustment is not correct on the m88k, for which the
- linker does all the computation. */
- add_number -= md_pcrel_from (fixP);
-#endif
- if (add_symbolP == 0)
- fixP->fx_addsy = &abs_symbol;
-#if defined (TC_I386) || defined (TE_LYNX) || defined (TC_I960) || defined (TC_M68K)
- /* On the 386 we must adjust by the segment vaddr as well.
- Ian Taylor.
+ subseg_new (name, (subsegT) exp);
- I changed the i960 to work this way as well. This is
- compatible with the current GNU linker behaviour. I do
- not know what other i960 COFF assemblers do. This is not
- a common case: normally, only assembler code will contain
- a PC relative reloc, and only branches which do not
- originate in the .text section will have a non-zero
- address.
+ segment_info[now_seg].scnhdr.s_flags |= flags;
- I changed the m68k to work this way as well. This will
- break existing PC relative relocs from sections which do
- not start at address 0, but it will make ld -r work.
- Ian Taylor, 4 Oct 96. */
+ demand_empty_rest_of_line ();
+}
- add_number -= segP->scnhdr.s_vaddr;
-#endif
- }
+static void
+obj_coff_text (int ignore ATTRIBUTE_UNUSED)
+{
+ subseg_new (".text", get_absolute_expression ());
+}
- md_apply_fix3 (fixP, (valueT *) & add_number, this_segment_type);
+static void
+obj_coff_data (int ignore ATTRIBUTE_UNUSED)
+{
+ if (flag_readonly_data_in_text)
+ subseg_new (".text", get_absolute_expression () + 1000);
+ else
+ subseg_new (".data", get_absolute_expression ());
+}
- if (!fixP->fx_bit_fixP && ! fixP->fx_no_overflow)
- {
-#ifndef TC_M88K
- /* The m88k uses the offset field of the reloc to get around
- this problem. */
- if ((size == 1
- && ((add_number & ~0xFF)
- || (fixP->fx_signed && (add_number & 0x80)))
- && ((add_number & ~0xFF) != (-1 & ~0xFF)
- || (add_number & 0x80) == 0))
- || (size == 2
- && ((add_number & ~0xFFFF)
- || (fixP->fx_signed && (add_number & 0x8000)))
- && ((add_number & ~0xFFFF) != (-1 & ~0xFFFF)
- || (add_number & 0x8000) == 0)))
- {
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("Value of %ld too large for field of %d bytes at 0x%lx"),
- (long) add_number, size,
- (unsigned long) (fragP->fr_address + where));
- }
-#endif
-#ifdef WARN_SIGNED_OVERFLOW_WORD
- /* Warn if a .word value is too large when treated as a
- signed number. We already know it is not too negative.
- This is to catch over-large switches generated by gcc on
- the 68k. */
- if (!flag_signed_overflow_ok
- && size == 2
- && add_number > 0x7fff)
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("Signed .word overflow; switch may be too large; %ld at 0x%lx"),
- (long) add_number,
- (unsigned long) (fragP->fr_address + where));
+static void
+obj_coff_ident (int ignore ATTRIBUTE_UNUSED)
+{
+ segT current_seg = now_seg; /* Save current seg. */
+ subsegT current_subseg = now_subseg;
+
+ subseg_new (".comment", 0); /* .comment seg. */
+ stringer (1); /* Read string. */
+ subseg_set (current_seg, current_subseg); /* Restore current seg. */
+}
+
+void
+c_dot_file_symbol (const char *filename, int appfile ATTRIBUTE_UNUSED)
+{
+ symbolS *symbolP;
+
+ symbolP = symbol_new (".file", SEG_DEBUG, 0, & zero_address_frag);
+
+ S_SET_STORAGE_CLASS (symbolP, C_FILE);
+ S_SET_NUMBER_AUXILIARY (symbolP, 1);
+
+ if (strlen (filename) > FILNMLEN)
+ {
+ /* Filename is too long to fit into an auxent,
+ we stick it into the string table instead. We keep
+ a linked list of the filenames we find so we can emit
+ them later. */
+ struct filename_list *f = xmalloc (sizeof (* f));
+
+ f->filename = filename;
+ f->next = 0;
+
+ SA_SET_FILE_FNAME_ZEROS (symbolP, 0);
+ SA_SET_FILE_FNAME_OFFSET (symbolP, 1);
+
+ if (filename_list_tail)
+ filename_list_tail->next = f;
+ else
+ filename_list_head = f;
+ filename_list_tail = f;
+ }
+ else
+ SA_SET_FILE_FNAME (symbolP, filename);
+
+#ifndef NO_LISTING
+ {
+ extern int listing;
+ if (listing)
+ listing_source_file (filename);
+ }
#endif
- }
+
+ SF_SET_DEBUG (symbolP);
+ S_SET_VALUE (symbolP, (valueT) previous_file_symbol);
+
+ previous_file_symbol = symbolP;
+
+ /* Make sure that the symbol is first on the symbol chain. */
+ if (symbol_rootP != symbolP)
+ {
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+ symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
}
}
-#endif
+static void
+obj_coff_lcomm (int ignore ATTRIBUTE_UNUSED)
+{
+ s_lcomm (0);
+ return;
+}
/* The first entry in a .stab section is special. */
void
-obj_coff_init_stab_section (seg)
- segT seg;
+obj_coff_init_stab_section (segT seg)
{
char *file;
char *p;
/* Zero it out. */
memset (p, 0, 12);
as_where (&file, (unsigned int *) NULL);
- stabstr_name = (char *) alloca (strlen (segment_info[seg].name) + 4);
+ stabstr_name = alloca (strlen (segment_info[seg].name) + 4);
strcpy (stabstr_name, segment_info[seg].name);
strcat (stabstr_name, "str");
stroff = get_stab_string_offset (file, stabstr_name);
md_number_to_chars (p, stroff, 4);
}
-/* Fill in the counts in the first entry in a .stab section. */
-
-static void
-adjust_stab_section(abfd, seg)
- bfd *abfd;
- segT seg;
-{
- segT stabstrseg = SEG_UNKNOWN;
- const char *secname, *name2;
- char *name;
- char *p = NULL;
- int i, strsz = 0, nsyms;
- fragS *frag = segment_info[seg].frchainP->frch_root;
-
- /* Look for the associated string table section. */
-
- secname = segment_info[seg].name;
- name = (char *) alloca (strlen (secname) + 4);
- strcpy (name, secname);
- strcat (name, "str");
-
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- name2 = segment_info[i].name;
- if (name2 != NULL && strncmp(name2, name, 8) == 0)
- {
- stabstrseg = i;
- break;
- }
- }
-
- /* If we found the section, get its size. */
- if (stabstrseg != SEG_UNKNOWN)
- strsz = size_section (abfd, stabstrseg);
-
- nsyms = size_section (abfd, seg) / 12 - 1;
-
- /* Look for the first frag of sufficient size for the initial stab
- symbol, and collect a pointer to it. */
- while (frag && frag->fr_fix < 12)
- frag = frag->fr_next;
- assert (frag != 0);
- p = frag->fr_literal;
- assert (p != 0);
-
- /* Write in the number of stab symbols and the size of the string
- table. */
- bfd_h_put_16 (abfd, (bfd_vma) nsyms, (bfd_byte *) p + 6);
- bfd_h_put_32 (abfd, (bfd_vma) strsz, (bfd_byte *) p + 8);
-}
-
#endif /* not BFD_ASSEMBLER */
const pseudo_typeS coff_pseudo_table[] =
{
+ {"ABORT", s_abort, 0},
+ {"appline", obj_coff_ln, 1},
+ /* We accept the .bss directive for backward compatibility with
+ earlier versions of gas. */
+ {"bss", obj_coff_bss, 0},
{"def", obj_coff_def, 0},
{"dim", obj_coff_dim, 0},
{"endef", obj_coff_endef, 0},
+ {"ident", obj_coff_ident, 0},
{"line", obj_coff_line, 0},
{"ln", obj_coff_ln, 0},
-#ifdef BFD_ASSEMBLER
- {"loc", obj_coff_loc, 0},
-#endif
- {"appline", obj_coff_ln, 1},
{"scl", obj_coff_scl, 0},
+ {"sect", obj_coff_section, 0},
+ {"sect.s", obj_coff_section, 0},
+ {"section", obj_coff_section, 0},
+ {"section.s", obj_coff_section, 0},
+ /* FIXME: We ignore the MRI short attribute. */
{"size", obj_coff_size, 0},
{"tag", obj_coff_tag, 0},
{"type", obj_coff_type, 0},
{"val", obj_coff_val, 0},
- {"section", obj_coff_section, 0},
- {"sect", obj_coff_section, 0},
- /* FIXME: We ignore the MRI short attribute. */
- {"section.s", obj_coff_section, 0},
- {"sect.s", obj_coff_section, 0},
- /* We accept the .bss directive for backward compatibility with
- earlier versions of gas. */
- {"bss", obj_coff_bss, 0},
- {"ident", obj_coff_ident, 0},
-#ifndef BFD_ASSEMBLER
- {"use", obj_coff_section, 0},
- {"text", obj_coff_text, 0},
+ {"version", s_ignore, 0},
+#ifdef BFD_ASSEMBLER
+ {"loc", obj_coff_loc, 0},
+ {"optim", s_ignore, 0}, /* For sun386i cc (?) */
+ {"weak", obj_coff_weak, 0},
+#else
{"data", obj_coff_data, 0},
{"lcomm", obj_coff_lcomm, 0},
-#else
- {"weak", obj_coff_weak, 0},
- {"optim", s_ignore, 0}, /* For sun386i cc (?) */
+ {"text", obj_coff_text, 0},
+ {"use", obj_coff_section, 0},
#endif
- {"version", s_ignore, 0},
- {"ABORT", s_abort, 0},
-#if defined( TC_M88K ) || defined ( TC_TIC4X )
+#if defined TC_M88K || defined TC_TIC4X
/* The m88k and tic4x uses sdef instead of def. */
{"sdef", obj_coff_def, 0},
#endif
- {NULL, NULL, 0} /* end sentinel */
-}; /* coff_pseudo_table */
+ {NULL, NULL, 0}
+};
\f
#ifdef BFD_ASSEMBLER
/* Support for a COFF emulation. */
-static void coff_pop_insert PARAMS ((void));
-static int coff_separate_stab_sections PARAMS ((void));
-
static void
-coff_pop_insert ()
+coff_pop_insert (void)
{
pop_insert (coff_pseudo_table);
}
static int
-coff_separate_stab_sections ()
+coff_separate_stab_sections (void)
{
return 1;
}
/* coff object file format
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of GAS.
#define OBJ_COFF_MAX_AUXENTRIES 1
#endif
-extern void coff_obj_symbol_new_hook PARAMS ((symbolS *));
#define obj_symbol_new_hook coff_obj_symbol_new_hook
-
-extern void coff_obj_read_begin_hook PARAMS ((void));
#define obj_read_begin_hook coff_obj_read_begin_hook
/* This file really contains two implementations of the COFF back end.
#define OUTPUT_FLAVOR bfd_target_coff_flavour
-/* SYMBOL TABLE */
-
/* Alter the field names, for now, until we've fixed up the other
references to use the new name. */
#ifdef TC_I960
#define DO_NOT_STRIP 0
-extern void obj_coff_section PARAMS ((int));
-
/* The number of auxiliary entries. */
#define S_GET_NUMBER_AUXILIARY(s) \
(coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
/* The number of auxiliary entries. */
-#define S_SET_NUMBER_AUXILIARY(s,v) (S_GET_NUMBER_AUXILIARY (s) = (v))
+#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
/* True if a symbol name is in the string table, i.e. its length is > 8. */
-#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
-
-extern int S_SET_DATA_TYPE PARAMS ((symbolS *, int));
-extern int S_SET_STORAGE_CLASS PARAMS ((symbolS *, int));
-extern int S_GET_STORAGE_CLASS PARAMS ((symbolS *));
-extern void SA_SET_SYM_ENDNDX PARAMS ((symbolS *, symbolS *));
+#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
/* Omit the tv related fields. */
#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
-#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno=(v))
-#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size=(v))
-#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize=(v))
-#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
-#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
-#define SA_SET_FILE_FNAME(s,v) strncpy(SYM_AUXENT (s)->x_file.x_fname,(v),FILNMLEN)
-#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen=(v))
-#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc=(v))
-#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno=(v))
+#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
+#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
+#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
+#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
+#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
+#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
+#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
+#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
+#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
/* Internal use only definitions. SF_ stands for symbol flags.
more on the balname/callname hack, see tc-i960.h. b.out is done
differently. */
-#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
-#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
-#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
-#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
-#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
-
-#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
-
-#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
-#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
-#define SF_STRING (0x00004000) /* Symbol name length > 8 */
-#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
-
-#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
-
-#define SF_FUNCTION (0x00010000) /* The symbol is a function */
-#define SF_PROCESS (0x00020000) /* Process symbol before write */
-#define SF_TAGGED (0x00040000) /* Is associated with a tag */
-#define SF_TAG (0x00080000) /* Is a tag */
-#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
-#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
+#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
+#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
+#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
+#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
+#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
+
+#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
+
+#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
+#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
+#define SF_STRING 0x00004000 /* Symbol name length > 8. */
+#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
+
+#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
+
+#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
+#define SF_PROCESS 0x00020000 /* Process symbol before write. */
+#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
+#define SF_TAG 0x00080000 /* Is a tag. */
+#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
+#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
/* All other bits are unused. */
/* Accessors. */
-#define SF_GET(s) (*symbol_get_obj (s))
+#define SF_GET(s) (* symbol_get_obj (s))
#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags |= BSF_DEBUGGING)
#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
-#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* used by i960 */
-#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* used by i960 */
-#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* used by i960 */
-#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* used by i960 */
-#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* used by i960 */
+#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
+#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
+#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
+#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
+#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
/* Modifiers. */
#define SF_SET(s,v) (SF_GET (s) = (v))
-#define SF_SET_NORMAL_FIELD(s,v) (SF_GET (s) |= ((v) & SF_NORMAL_MASK))
+#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK))
#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) |= ((v) & SF_DEBUG_MASK))
#define SF_SET_FILE(s) (SF_GET (s) |= SF_FILE)
#define SF_SET_STATICS(s) (SF_GET (s) |= SF_STATICS)
#define SF_SET_TAGGED(s) (SF_GET (s) |= SF_TAGGED)
#define SF_SET_TAG(s) (SF_GET (s) |= SF_TAG)
#define SF_SET_GET_SEGMENT(s) (SF_GET (s) |= SF_GET_SEGMENT)
-#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* used by i960 */
-#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* used by i960 */
-#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* used by i960 */
-#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* used by i960 */
-#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* used by i960 */
+#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* Used by i960. */
+#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* Used by i960. */
+#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* Used by i960. */
+#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* Used by i960. */
+#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* Used by i960. */
-/* -------------- Line number handling ------- */
+
+/* Line number handling. */
extern int text_lineno_number;
extern int coff_line_base;
extern int coff_n_line_nos;
+extern symbolS *coff_last_function;
-#define obj_emit_lineno(WHERE,LINE,FILE_START) abort ()
-extern void coff_add_linesym PARAMS ((symbolS *));
-
-void c_dot_file_symbol PARAMS ((const char *, int));
-#define obj_app_file(name, app) c_dot_file_symbol (name, app)
-
-extern void coff_frob_symbol PARAMS ((symbolS *, int *));
-extern void coff_adjust_symtab PARAMS ((void));
-extern void coff_frob_section PARAMS ((segT));
-extern void coff_adjust_section_syms PARAMS ((bfd *, asection *, PTR));
-extern void coff_frob_file_after_relocs PARAMS ((void));
-#define obj_frob_symbol(S,P) coff_frob_symbol(S,&P)
+#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
+#define obj_app_file(name, app) c_dot_file_symbol (name, app)
+#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
+#define obj_frob_section(S) coff_frob_section (S)
+#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
#ifndef obj_adjust_symtab
-#define obj_adjust_symtab() coff_adjust_symtab()
+#define obj_adjust_symtab() coff_adjust_symtab ()
#endif
-#define obj_frob_section(S) coff_frob_section (S)
-#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
-
-extern symbolS *coff_last_function;
/* Forward the segment of a forwarded symbol, handle assignments that
just copy symbol values, etc. */
#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
#ifndef TE_I386AIX
-#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src) \
+#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
(SF_GET_GET_SEGMENT (dest) \
? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
: 0)
#else
-#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest,src) \
+#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
(SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
: 0)
typedef struct
{
- /* Basic symbol */
+ /* Basic symbol. */
struct internal_syment ost_entry;
/* Auxiliary entry. */
union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES];
|| strchr (S_GET_NAME (s), '\001') != NULL \
|| strchr (S_GET_NAME (s), '\002') != NULL \
|| (flag_strip_local_absolute \
- && !S_IS_EXTERNAL(s) \
+ && !S_IS_EXTERNAL (s) \
&& (s)->sy_symbol.ost_entry.n_scnum == C_ABS_SECTION))
/* True if a symbol is not defined in this file. */
&& S_GET_VALUE (s) != 0)
/* True if a symbol name is in the string table, i.e. its length is > 8. */
-#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
+#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
/* True if a symbol is defined as weak. */
#ifdef TE_PE
#define S_IS_WEAK(s) \
- ((s)->sy_symbol.ost_entry.n_sclass == C_NT_WEAK \
+ ( (s)->sy_symbol.ost_entry.n_sclass == C_NT_WEAK \
|| (s)->sy_symbol.ost_entry.n_sclass == C_WEAKEXT)
#else
#define S_IS_WEAK(s) \
/* Accessors. */
/* The name of the symbol. */
-#define S_GET_NAME(s) ((char*) (s)->sy_symbol.ost_entry.n_offset)
+#define S_GET_NAME(s) ((char *) (s)->sy_symbol.ost_entry.n_offset)
/* The pointer to the string table. */
#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
/* The numeric value of the segment. */
-#define S_GET_SEGMENT(s) s_get_segment(s)
+#define S_GET_SEGMENT(s) s_get_segment (s)
/* The data type. */
#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
/* Modifiers. */
/* Set the name of the symbol. */
-#define S_SET_NAME(s,v) \
+#define S_SET_NAME(s, v) \
((s)->sy_symbol.ost_entry.n_offset = (unsigned long) (v))
/* Set the offset of the symbol. */
-#define S_SET_OFFSET(s,v) \
+#define S_SET_OFFSET(s, v) \
((s)->sy_symbol.ost_entry.n_offset = (v))
/* The numeric value of the segment. */
-#define S_SET_SEGMENT(s,v) \
- ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
+#define S_SET_SEGMENT(s, v) \
+ ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE (v))
/* The data type. */
-#define S_SET_DATA_TYPE(s,v) \
+#define S_SET_DATA_TYPE(s, v) \
((s)->sy_symbol.ost_entry.n_type = (v))
/* The storage class. */
-#define S_SET_STORAGE_CLASS(s,v) \
+#define S_SET_STORAGE_CLASS(s, v) \
((s)->sy_symbol.ost_entry.n_sclass = (v))
/* The number of auxiliary entries. */
-#define S_SET_NUMBER_AUXILIARY(s,v) \
+#define S_SET_NUMBER_AUXILIARY(s, v) \
((s)->sy_symbol.ost_entry.n_numaux = (v))
/* Additional modifiers. */
/* The symbol is external (does not mean undefined). */
#define S_SET_EXTERNAL(s) \
- { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
+ do \
+ { \
+ S_SET_STORAGE_CLASS (s, C_EXT); \
+ SF_CLEAR_LOCAL (s); \
+ } \
+ while (0)
/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
/* Omit the tv related fields. */
/* Accessors. */
-#define SYM_AUXENT(S) (&(S)->sy_symbol.ost_auxent[0])
+#define SYM_AUXENT(S) (&(S)->sy_symbol.ost_auxent[0])
#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
/* Modifiers. */
-#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx.l=(v))
-#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno=(v))
-#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size=(v))
-#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize=(v))
-#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
-#define SA_SET_SYM_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
-#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
-#define SA_SET_FILE_FNAME(s,v) strncpy(SYM_AUXENT (s)->x_file.x_fname,(v),FILNMLEN)
-#define SA_SET_FILE_FNAME_OFFSET(s,v) (SYM_AUXENT (s)->x_file.x_n.x_offset=(v))
-#define SA_SET_FILE_FNAME_ZEROS(s,v) (SYM_AUXENT (s)->x_file.x_n.x_zeroes=(v))
-#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen=(v))
-#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc=(v))
-#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno=(v))
+#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx.l = (v))
+#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
+#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
+#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
+#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
+#define SA_SET_SYM_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l = (v))
+#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
+#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname,(v),FILNMLEN)
+#define SA_SET_FILE_FNAME_OFFSET(s,v) (SYM_AUXENT (s)->x_file.x_n.x_offset = (v))
+#define SA_SET_FILE_FNAME_ZEROS(s,v) (SYM_AUXENT (s)->x_file.x_n.x_zeroes = (v))
+#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
+#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
+#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
/* Internal use only definitions. SF_ stands for symbol flags.
more on the balname/callname hack, see tc-i960.h. b.out is done
differently. */
-#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
-#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
-#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
-#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
-#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
-
-#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
-
-#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
-#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
-#define SF_STRING (0x00004000) /* Symbol name length > 8 */
-#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
-
-#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
-
-#define SF_FUNCTION (0x00010000) /* The symbol is a function */
-#define SF_PROCESS (0x00020000) /* Process symbol before write */
-#define SF_TAGGED (0x00040000) /* Is associated with a tag */
-#define SF_TAG (0x00080000) /* Is a tag */
-#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
-#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
-#define SF_ADJ_LNNOPTR (0x00400000) /* Has a lnnoptr */
+#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
+#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
+#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
+#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
+#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
+
+#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
+
+#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
+#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
+#define SF_STRING 0x00004000 /* Symbol name length > 8. */
+#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
+
+#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
+
+#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
+#define SF_PROCESS 0x00020000 /* Process symbol before write. */
+#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
+#define SF_TAG 0x00080000 /* Is a tag. */
+#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
+#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
+#define SF_ADJ_LNNOPTR 0x00400000 /* Has a lnnoptr. */
/* All other bits are unused. */
/* Accessors. */
#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
#define SF_GET_ADJ_LNNOPTR(s) (SF_GET (s) & SF_ADJ_LNNOPTR)
-#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* used by i960 */
-#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* used by i960 */
-#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* used by i960 */
-#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* used by i960 */
-#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* used by i960 */
+#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
+#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
+#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
+#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
+#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
/* Modifiers. */
#define SF_SET(s,v) (SF_GET (s) = (v))
-#define SF_SET_NORMAL_FIELD(s,v) (SF_GET (s) |= ((v) & SF_NORMAL_MASK))
+#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK))
#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) |= ((v) & SF_DEBUG_MASK))
#define SF_SET_FILE(s) (SF_GET (s) |= SF_FILE)
#define SF_SET_STATICS(s) (SF_GET (s) |= SF_STATICS)
#define SF_SET_TAG(s) (SF_GET (s) |= SF_TAG)
#define SF_SET_GET_SEGMENT(s) (SF_GET (s) |= SF_GET_SEGMENT)
#define SF_SET_ADJ_LNNOPTR(s) (SF_GET (s) |= SF_ADJ_LNNOPTR)
-#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* used by i960 */
-#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* used by i960 */
-#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* used by i960 */
-#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* used by i960 */
-#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* used by i960 */
+#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* Used by i960. */
+#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* Used by i960. */
+#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* Used by i960. */
+#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* Used by i960. */
+#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* Used by i960. */
/* File header macro and type definition. */
#define OBJ_COFF_AOUTHDRSZ (0)
#else
#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
-#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
+#endif
-#define H_GET_FILE_SIZE(h) \
- (long) (FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
- H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
- H_GET_SYMBOL_TABLE_SIZE(h) + \
- (h)->string_table_size)
#define H_GET_TEXT_FILE_OFFSET(h) \
- (long) (FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
+ (long) (FILHSZ \
+ + OBJ_COFF_AOUTHDRSZ \
+ + H_GET_NUMBER_OF_SECTIONS (h) * SCNHSZ)
+
#define H_GET_DATA_FILE_OFFSET(h) \
- (long) (FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h))
+ (long) (H_GET_TEXT_FILE_OFFSET (h) \
+ + H_GET_TEXT_SIZE (h))
+
#define H_GET_BSS_FILE_OFFSET(h) 0
+
#define H_GET_RELOCATION_FILE_OFFSET(h) \
- (long) (FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
+ (long) (H_GET_DATA_FILE_OFFSET (h) \
+ + H_GET_DATA_SIZE (h))
+
#define H_GET_LINENO_FILE_OFFSET(h) \
- (long) (FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
- H_GET_RELOCATION_SIZE(h))
+ (long) (H_GET_RELOCATION_FILE_OFFSET (h) \
+ + H_GET_RELOCATION_SIZE (h))
+
#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
- (long) (FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
- H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
+ (long) (H_GET_LINENO_FILE_OFFSET (h) \
+ + H_GET_LINENO_SIZE (h))
+
+#define H_GET_FILE_SIZE(h) \
+ (long) (H_GET_SYMBOL_TABLE_FILE_OFFSET (h) \
+ + H_GET_SYMBOL_TABLE_SIZE (h) \
+ + (h)->string_table_size)
/* Accessors. */
/* aouthdr. */
typedef struct
{
- struct internal_aouthdr aouthdr; /* a.out header */
+ struct internal_aouthdr aouthdr; /* a.out header. */
struct internal_filehdr filehdr; /* File header, not machine dep. */
- long string_table_size; /* names + '\0' + sizeof (int) */
+ long string_table_size; /* names + '\0' + sizeof (int). */
long relocation_size; /* Cumulated size of relocation
information for all sections in
bytes. */
#define obj_add_segment(s) obj_coff_add_segment (s)
-extern segT obj_coff_add_segment PARAMS ((const char *));
-
-extern void obj_coff_section PARAMS ((int));
-
-extern void c_dot_file_symbol PARAMS ((const char *, int));
-#define obj_app_file(name, app) c_dot_file_symbol (name, app)
-extern void obj_extra_stuff PARAMS ((object_headers * headers));
-
-extern segT s_get_segment PARAMS ((symbolS *ptr));
-
-extern void c_section_header PARAMS ((struct internal_scnhdr * header,
- char *name,
- long core_address,
- long size,
- long data_ptr,
- long reloc_ptr,
- long lineno_ptr,
- long reloc_number,
- long lineno_number,
- long alignment));
-
-#ifndef tc_coff_symbol_emit_hook
-void tc_coff_symbol_emit_hook PARAMS ((symbolS *));
-#endif
-
/* Sanity check. */
-
#ifdef TC_I960
#ifndef C_LEAFSTAT
hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
#endif /* no C_LEAFSTAT */
#endif /* TC_I960 */
+
extern struct internal_scnhdr data_section_header;
extern struct internal_scnhdr text_section_header;
#ifdef TE_PE
#define obj_handle_link_once(t) obj_coff_pe_handle_link_once (t)
-extern void obj_coff_pe_handle_link_once ();
#endif
#endif /* not BFD_ASSEMBLER */
/* We need 12 bytes at the start of the section to hold some initial
information. */
-extern void obj_coff_init_stab_section PARAMS ((segT));
#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
/* Store the number of relocations in the section aux entry. */
#define SET_SECTION_RELOCS(sec, relocs, n) \
SA_SET_SCN_NRELOC (section_symbol (sec), n)
+#define obj_app_file(name, app) c_dot_file_symbol (name, app)
+
+#ifdef BFD_ASSEMBLER
+extern int S_SET_DATA_TYPE (symbolS *, int);
+extern int S_SET_STORAGE_CLASS (symbolS *, int);
+extern int S_GET_STORAGE_CLASS (symbolS *);
+extern void SA_SET_SYM_ENDNDX (symbolS *, symbolS *);
+extern void coff_add_linesym (symbolS *);
+extern void c_dot_file_symbol (const char *, int);
+extern void coff_frob_symbol (symbolS *, int *);
+extern void coff_adjust_symtab (void);
+extern void coff_frob_section (segT);
+extern void coff_adjust_section_syms (bfd *, asection *, void *);
+extern void coff_frob_file_after_relocs (void);
+#else
+extern void obj_extra_stuff (object_headers *);
+#endif
+extern void coff_obj_symbol_new_hook (symbolS *);
+extern void coff_obj_read_begin_hook (void);
+extern void obj_coff_section (int);
+extern segT obj_coff_add_segment (const char *);
+extern void obj_coff_section (int);
+extern void c_dot_file_symbol (const char *, int);
+extern segT s_get_segment (symbolS *);
+extern void tc_coff_symbol_emit_hook (symbolS *);
+extern void obj_coff_pe_handle_link_once (void);
+extern void obj_coff_init_stab_section (segT);
+extern void c_section_header (struct internal_scnhdr *,
+ char *, long, long, long, long,
+ long, long, long, long);
#endif /* OBJ_FORMAT_H */
projects / binutils-gdb.git / commitdiff