/* coff object file format
- Copyright (C) 1989, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+ Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of GAS.
#include "obstack.h"
#include "subsegs.h"
+#ifdef TE_PE
+#include "coff/pe.h"
+#endif
+
/* I think this is probably always correct. */
#ifndef KEEP_RELOC_INFO
#define KEEP_RELOC_INFO
#define TC_COFF_SECTION_DEFAULT_ATTRIBUTES (SEC_LOAD | SEC_DATA)
#endif
+/* This is used to hold the symbol built by a sequence of pseudo-ops
+ from .def and .endef. */
+static symbolS *def_symbol_in_progress;
+#ifdef TE_PE
+/* PE weak alternate symbols begin with this string. */
+static const char weak_altprefix[] = ".weak.";
+#endif /* TE_PE */
+
+typedef struct
+ {
+ unsigned long chunk_size;
+ unsigned long element_size;
+ unsigned long size;
+ char *data;
+ unsigned long pointer;
+ }
+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));
#ifdef BFD_ASSEMBLER
static void obj_coff_loc PARAMS((int));
#endif
-
-/* This is used to hold the symbol built by a sequence of pseudo-ops
- from .def and .endef. */
-static symbolS *def_symbol_in_progress;
\f
/* stack stuff */
-typedef struct
- {
- unsigned long chunk_size;
- unsigned long element_size;
- unsigned long size;
- char *data;
- unsigned long pointer;
- }
-stack;
static stack *
stack_init (chunk_size, element_size)
return st;
}
-#if 0
-/* Not currently used. */
-static void
-stack_delete (st)
- stack *st;
-{
- free (st->data);
- free (st);
-}
-#endif
-
static char *
stack_push (st, element)
stack *st;
}
\f
/*
- * Maintain a list of the tagnames of the structres.
+ * Maintain a list of the tagnames of the structures.
*/
static struct hash_control *tag_hash;
s_lcomm (0);
}
-/* Handle .weak. This is a GNU extension. */
-
-static void
-obj_coff_weak (ignore)
- int ignore ATTRIBUTE_UNUSED;
-{
- char *name;
- int c;
- symbolS *symbolP;
-
- do
- {
- name = input_line_pointer;
- c = get_symbol_end ();
- symbolP = symbol_find_or_make (name);
- *input_line_pointer = c;
- SKIP_WHITESPACE ();
-
-#if defined BFD_ASSEMBLER || defined S_SET_WEAK
- S_SET_WEAK (symbolP);
-#endif
-
-#ifdef TE_PE
- S_SET_STORAGE_CLASS (symbolP, C_NT_WEAK);
-#else
- S_SET_STORAGE_CLASS (symbolP, C_WEAKEXT);
-#endif
-
- if (c == ',')
- {
- input_line_pointer++;
- SKIP_WHITESPACE ();
- if (*input_line_pointer == '\n')
- c = '\n';
- }
- }
- while (c == ',');
-
- demand_empty_rest_of_line ();
-}
-
#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])
static segT debug_section;
if (!debug_section)
{
- CONST asymbol *s;
+ const asymbol *s;
s = bfd_make_debug_symbol (stdoutput, (char *) 0, 0);
assert (s != 0);
debug_section = s->section;
}
void
-c_dot_file_symbol (filename)
- const char *filename;
+c_dot_file_symbol (const char *filename, int appfile ATTRIBUTE_UNUSED)
{
symbolS *symbolP;
{
abort ();
}
+
+#ifndef OBJ_XCOFF
+ /* The native aix assembler accepts negative line number */
+
if (num <= 0)
{
/* Zero is used as an end marker in the file. */
as_warn (_("Line numbers must be positive integers\n"));
num = 1;
}
+#endif /* OBJ_XCOFF */
new_line->next = line_nos;
new_line->frag = frag;
new_line->l.line_number = num;
}
l = get_absolute_expression ();
- if (!appline)
- {
- add_lineno (frag_now, frag_now_fix (), l);
- }
- if (appline)
+ /* If there is no lineno symbol, treat a .ln
+ directive as if it were a .appline directive. */
+ if (appline || current_lineno_sym == NULL)
new_logical_line ((char *) NULL, l - 1);
+ else
+ add_lineno (frag_now, frag_now_fix (), l);
#ifndef NO_LISTING
{
if (listing)
{
- lineno += coff_line_base - 1;
+ lineno += coff_line_base - 1;
listing_source_line (lineno);
}
}
/* intentional fallthrough */
case C_FCN:
{
- CONST char *name;
+ const char *name;
S_SET_SEGMENT (def_symbol_in_progress, text_section);
name = S_GET_NAME (def_symbol_in_progress);
if (name[0] == '.' && name[2] == 'f' && name[3] == '\0')
- {
+ {
switch (name[1])
{
case 'b':
|| S_GET_SEGMENT (def_symbol_in_progress) == absolute_section
|| ! symbol_constant_p (def_symbol_in_progress)
|| (symbolP = symbol_find_base (S_GET_NAME (def_symbol_in_progress),
- DO_NOT_STRIP)) == NULL
+ DO_NOT_STRIP)) == NULL
|| SF_GET_TAG (def_symbol_in_progress) != SF_GET_TAG (symbolP))
{
/* 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);
symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP,
&symbol_lastP);
- }
+ }
}
else
{
demand_empty_rest_of_line ();
}
+#ifdef TE_PE
+
+/* Return nonzero if name begins with weak alternate symbol prefix. */
+
+static int
+weak_is_altname (const char * name)
+{
+ return ! strncmp (name, weak_altprefix, sizeof (weak_altprefix) - 1);
+}
+
+/* Return the name of the alternate symbol
+ name corresponding to a weak symbol's name. */
+
+static const char *
+weak_name2altname (const char * name)
+{
+ char *alt_name;
+
+ alt_name = xmalloc (sizeof (weak_altprefix) + strlen (name));
+ strcpy (alt_name, weak_altprefix);
+ return strcat (alt_name, name);
+}
+
+/* Return the name of the weak symbol corresponding to an
+ alterate symbol. */
+
+static const char *
+weak_altname2name (const char * name)
+{
+ char * weak_name;
+ char * dot;
+
+ assert (weak_is_altname (name));
+
+ weak_name = xstrdup (name + 6);
+ if ((dot = strchr (weak_name, '.')))
+ *dot = 0;
+ return weak_name;
+}
+
+/* Make a weak symbol name unique by
+ appending the name of an external symbol. */
+
+static const char *
+weak_uniquify (const char * name)
+{
+ char *ret;
+ const char * unique = "";
+
+#ifdef USE_UNIQUE
+ if (an_external_name != NULL)
+ unique = an_external_name;
+#endif
+ assert (weak_is_altname (name));
+
+ if (strchr (name + sizeof (weak_altprefix), '.'))
+ return name;
+
+ ret = xmalloc (strlen (name) + strlen (unique) + 2);
+ strcpy (ret, name);
+ strcat (ret, ".");
+ strcat (ret, unique);
+ return ret;
+}
+
+#endif /* TE_PE */
+
+/* Handle .weak. This is a GNU extension in formats other than PE. */
+
+static void
+obj_coff_weak (int ignore ATTRIBUTE_UNUSED)
+{
+ char *name;
+ int c;
+ symbolS *symbolP;
+#ifdef TE_PE
+ symbolS *alternateP;
+#endif
+
+ do
+ {
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ if (*name == 0)
+ {
+ as_warn (_("badly formed .weak directive ignored"));
+ ignore_rest_of_line ();
+ return;
+ }
+ c = 0;
+ symbolP = symbol_find_or_make (name);
+ *input_line_pointer = c;
+ SKIP_WHITESPACE ();
+
+#if defined BFD_ASSEMBLER || defined S_SET_WEAK
+ S_SET_WEAK (symbolP);
+#endif
+
+#ifdef TE_PE
+ /* See _Microsoft Portable Executable and Common Object
+ File Format Specification_, section 5.5.3.
+ Create a symbol representing the alternate value.
+ coff_frob_symbol will set the value of this symbol from
+ the value of the weak symbol itself. */
+ S_SET_STORAGE_CLASS (symbolP, C_NT_WEAK);
+ S_SET_NUMBER_AUXILIARY (symbolP, 1);
+ SA_SET_SYM_FSIZE (symbolP, IMAGE_WEAK_EXTERN_SEARCH_LIBRARY);
+
+ alternateP = symbol_find_or_make (weak_name2altname (name));
+ S_SET_EXTERNAL (alternateP);
+ S_SET_STORAGE_CLASS (alternateP, C_NT_WEAK);
+
+ SA_SET_SYM_TAGNDX (symbolP, alternateP);
+#endif
+
+ if (c == ',')
+ {
+ input_line_pointer++;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '\n')
+ c = '\n';
+ }
+
+ }
+ while (c == ',');
+
+ demand_empty_rest_of_line ();
+}
+
void
coff_obj_read_begin_hook ()
{
}
symbolS *coff_last_function;
+#ifndef OBJ_XCOFF
static symbolS *coff_last_bf;
+#endif
void
coff_frob_symbol (symp, punt)
if (!block_stack)
block_stack = stack_init (512, sizeof (symbolS*));
- if (S_IS_WEAK (symp))
- {
#ifdef TE_PE
- S_SET_STORAGE_CLASS (symp, C_NT_WEAK);
-#else
- S_SET_STORAGE_CLASS (symp, C_WEAKEXT);
-#endif
+ if (S_GET_STORAGE_CLASS (symp) == C_NT_WEAK
+ && ! S_IS_WEAK (symp)
+ && weak_is_altname (S_GET_NAME (symp)))
+ {
+ /* This is a weak alternate symbol. All processing of
+ PECOFFweak symbols is done here, through the alternate. */
+ symbolS *weakp = symbol_find (weak_altname2name (S_GET_NAME (symp)));
+
+ assert (weakp);
+ assert (S_GET_NUMBER_AUXILIARY (weakp) == 1);
+
+ if (symbol_equated_p (weakp))
+ {
+ /* The weak symbol has an alternate specified; symp is unneeded. */
+ S_SET_STORAGE_CLASS (weakp, C_NT_WEAK);
+ SA_SET_SYM_TAGNDX (weakp,
+ symbol_get_value_expression (weakp)->X_add_symbol);
+
+ S_CLEAR_EXTERNAL (symp);
+ *punt = 1;
+ return;
+ }
+ else
+ {
+ /* The weak symbol has been assigned an alternate value.
+ Copy this value to symp, and set symp as weakp's alternate. */
+ if (S_GET_STORAGE_CLASS (weakp) != C_NT_WEAK)
+ {
+ S_SET_STORAGE_CLASS (symp, S_GET_STORAGE_CLASS (weakp));
+ S_SET_STORAGE_CLASS (weakp, C_NT_WEAK);
+ }
+
+ if (S_IS_DEFINED (weakp))
+ {
+ /* This is a defined weak symbol. Copy value information
+ from the weak symbol itself to the alternate symbol. */
+ symbol_set_value_expression (symp,
+ symbol_get_value_expression (weakp));
+ symbol_set_frag (symp, symbol_get_frag (weakp));
+ S_SET_SEGMENT (symp, S_GET_SEGMENT (weakp));
+ }
+ else
+ {
+ /* This is an undefined weak symbol.
+ Define the alternate symbol to zero. */
+ S_SET_VALUE (symp, 0);
+ S_SET_SEGMENT (symp, absolute_section);
+ }
+
+ S_SET_NAME (symp, weak_uniquify (S_GET_NAME (symp)));
+ S_SET_STORAGE_CLASS (symp, C_EXT);
+
+ S_SET_VALUE (weakp, 0);
+ S_SET_SEGMENT (weakp, undefined_section);
+ }
}
+#else /* TE_PE */
+ if (S_IS_WEAK (symp))
+ S_SET_STORAGE_CLASS (symp, C_WEAKEXT);
+#endif /* TE_PE */
if (!S_IS_DEFINED (symp)
&& !S_IS_WEAK (symp)
if (!SF_GET_DEBUG (symp))
{
- symbolS *real;
+ symbolS * real;
+
if (!SF_GET_LOCAL (symp)
&& !SF_GET_STATICS (symp)
&& S_GET_STORAGE_CLASS (symp) != C_LABEL
&& symbol_constant_p(symp)
&& (real = symbol_find_base (S_GET_NAME (symp), DO_NOT_STRIP))
+ && S_GET_STORAGE_CLASS (real) == C_NULL
&& real != symp)
{
c_symbol_merge (symp, real);
*punt = 1;
return;
}
+
if (!S_IS_DEFINED (symp) && !SF_GET_LOCAL (symp))
{
assert (S_GET_VALUE (symp) == 0);
else
S_SET_STORAGE_CLASS (symp, C_STAT);
}
+
if (SF_GET_PROCESS (symp))
{
if (S_GET_STORAGE_CLASS (symp) == C_BLOCK)
else
{
symbolS *begin;
+
begin = *(symbolS **) stack_pop (block_stack);
if (begin == 0)
as_warn (_("mismatched .eb"));
next_set_end = begin;
}
}
+
if (coff_last_function == 0 && SF_GET_FUNCTION (symp))
{
union internal_auxent *auxp;
+
coff_last_function = symp;
if (S_GET_NUMBER_AUXILIARY (symp) < 1)
S_SET_NUMBER_AUXILIARY (symp, 1);
memset (auxp->x_sym.x_fcnary.x_ary.x_dimen, 0,
sizeof (auxp->x_sym.x_fcnary.x_ary.x_dimen));
}
+
if (S_GET_STORAGE_CLASS (symp) == C_EFCN)
{
if (coff_last_function == 0)
coff_last_function = 0;
}
}
+
if (S_IS_EXTERNAL (symp))
S_SET_STORAGE_CLASS (symp, C_EXT);
else if (SF_GET_LOCAL (symp))
order to call SA_SET_SYM_ENDNDX correctly. */
if (! symbol_used_in_reloc_p (symp)
&& ((symbol_get_bfdsym (symp)->flags & BSF_SECTION_SYM) != 0
- || (! S_IS_EXTERNAL (symp)
+ || (! (S_IS_EXTERNAL (symp) || S_IS_WEAK (symp))
&& ! symbol_get_tc (symp)->output
&& S_GET_STORAGE_CLASS (symp) != C_FILE)))
*punt = 1;
set_end = next_set_end;
}
+#ifndef OBJ_XCOFF
if (! *punt
&& S_GET_STORAGE_CLASS (symp) == C_FCN
&& strcmp (S_GET_NAME (symp), ".bf") == 0)
SA_SET_SYM_ENDNDX (coff_last_bf, symp);
coff_last_bf = symp;
}
-
+#endif
if (coffsymbol (symbol_get_bfdsym (symp))->lineno)
{
int i;
fixp = fixp->fx_next;
}
}
- if (bfd_get_section_size_before_reloc (sec) == 0
+ if (bfd_get_section_size (sec) == 0
&& nrelocs == 0
&& nlnno == 0
&& sec != text_section
bfd_map_over_sections (stdoutput, coff_adjust_section_syms, (char*) 0);
}
-/*
- * 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
- * 's' for shared data (PE)
- * But if the argument is not a quoted string, treat it as a
- * subsegment number.
- */
+/* 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
+ 's' for shared data (PE)
+ But if the argument is not a quoted string, treat it as a
+ subsegment number.
+
+ Note the 'a' flag is silently ignored. This allows the same
+ .section directive to be parsed in both ELF and COFF formats. */
void
obj_coff_section (ignore)
switch (*input_line_pointer)
{
case 'b': flags |= SEC_ALLOC; flags &=~ SEC_LOAD; break;
- case 'n': flags &=~ SEC_LOAD; break;
+ case 'n': flags &=~ SEC_LOAD; flags |= SEC_NEVER_LOAD; break;
+
+ case 's': flags |= SEC_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. */
case 'x': flags |= SEC_CODE | SEC_LOAD; break;
- case 'r': flags |= SEC_READONLY; break;
- case 's': flags |= SEC_SHARED; break;
+ case 'r': flags |= SEC_DATA | SEC_LOAD | SEC_READONLY; break;
case 'i': /* STYP_INFO */
case 'l': /* STYP_LIB */
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)
- flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
+ flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
#endif
if (! bfd_set_section_flags (stdoutput, sec, flags))
- as_warn (_("error setting flags for \"%s\": %s"),
- bfd_section_name (stdoutput, sec),
- bfd_errmsg (bfd_get_error ()));
+ as_warn (_("error setting flags for \"%s\": %s"),
+ bfd_section_name (stdoutput, sec),
+ bfd_errmsg (bfd_get_error ()));
}
else if (flags != SEC_NO_FLAGS)
{
/* 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_SHARED;
+ flagword matchflags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
+ | SEC_DATA | SEC_SHARED | SEC_NEVER_LOAD);
if ((flags ^ oldflags) & matchflags)
as_warn (_("Ignoring changed section attributes for %s"), name);
}
{
if (symbol_rootP == NULL
|| S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
- c_dot_file_symbol ("fake");
+ c_dot_file_symbol ("fake", 0);
}
void
supposedly because standard COFF has no other way of encoding alignment
for sections. If your COFF flavor has a different way of encoding
section alignment, then skip this step, as TICOFF does. */
- size = bfd_get_section_size_before_reloc (sec);
+ size = bfd_get_section_size (sec);
mask = ((bfd_vma) 1 << align_power) - 1;
#if !defined(TICOFF)
if (size & mask)
fragp = seg_info (sec)->frchainP->frch_root;
last = seg_info (sec)->frchainP->frch_last;
while (fragp->fr_next != last)
- fragp = fragp->fr_next;
+ fragp = fragp->fr_next;
last->fr_address = size;
fragp->fr_offset += new_size - size;
}
strsec = sec;
sec = subseg_get (STAB_SECTION_NAME, 0);
/* size is already rounded up, since other section will be listed first */
- size = bfd_get_section_size_before_reloc (strsec);
+ size = bfd_get_section_size (strsec);
- n_entries = bfd_get_section_size_before_reloc (sec) / 12 - 1;
+ n_entries = bfd_get_section_size (sec) / 12 - 1;
/* Find first non-empty frag. It should be large enough. */
fragp = seg_info (sec)->frchainP->frch_root;
/* Zero it out. */
memset (p, 0, 12);
as_where (&file, (unsigned int *) NULL);
- stabstr_name = (char *) alloca (strlen (seg->name) + 4);
+ stabstr_name = (char *) xmalloc (strlen (seg->name) + 4);
strcpy (stabstr_name, seg->name);
strcat (stabstr_name, "str");
stroff = get_stab_string_offset (file, stabstr_name);
#include "libbfd.h"
#include "libcoff.h"
-#ifdef TE_PE
-#include "coff/pe.h"
-#endif
-
/* The NOP_OPCODE is for the alignment fill value. Fill with nop so
that we can stick sections together without causing trouble. */
#ifndef NOP_OPCODE
int function_lineoff = -1; /* Offset in line#s where the last function
started (the odd entry for line #0) */
-/* structure used to keep the filenames which
+/* Structure used to keep the filenames which
are too long around so that we can stick them
- into the string table */
+ into the string table. */
struct filename_list
{
- char *filename;
+ const char *filename;
struct filename_list *next;
};
/* Add 4 to the real value to get the index and compensate the
negatives. This vector is used by S_GET_SEGMENT to turn a coff
- section number into a segment number
-*/
-static symbolS *previous_file_symbol;
-void c_symbol_merge ();
-static int line_base;
+ section number into a segment number. */
-symbolS *c_section_symbol ();
bfd *abfd;
+static symbolS *previous_file_symbol;
+static int line_base;
-static void fixup_segment PARAMS ((segment_info_type *segP,
- segT this_segment_type));
-
-static void fixup_mdeps PARAMS ((fragS *,
- object_headers *,
- segT));
-
-static void fill_section PARAMS ((bfd * abfd,
- object_headers *,
- unsigned long *));
-
-static int c_line_new PARAMS ((symbolS * symbol, long paddr,
- int line_number,
- fragS * frag));
-
-static void w_symbols PARAMS ((bfd * abfd, char *where,
- symbolS * symbol_rootP));
-
-static void adjust_stab_section PARAMS ((bfd *abfd, segT seg));
-
+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));
-void obj_coff_section 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.
#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;
return SEG_INFO_FROM_SECTION_NUMBER (x->sy_symbol.ost_entry.n_scnum);
}
-/* 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 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;
{
-
unsigned int size = 0;
fragS *frag = segment_info[idx].frchainP->frch_root;
+
while (frag)
{
size = frag->fr_address;
break;
#endif
case rs_space:
- assert (frag->fr_symbol == 0);
case rs_fill:
case rs_org:
size += frag->fr_fix;
unsigned int nrelocs;
fixS *fixup_ptr;
- /* Count the relocations */
+ /* Count the relocations. */
fixup_ptr = segment_info[idx].fix_root;
nrelocs = 0;
while (fixup_ptr != (fixS *) NULL)
{
if (fixup_ptr->fx_done == 0 && TC_COUNT_RELOC (fixup_ptr))
{
-#ifdef TC_A29K
+#if defined(TC_A29K) || defined(TC_OR32)
if (fixup_ptr->fx_r_type == RELOC_CONSTH)
nrelocs += 2;
else
static int compare_external_relocs PARAMS ((const PTR, const PTR));
-/* AUX's ld expects relocations to be sorted */
+/* AUX's ld expects relocations to be sorted. */
+
static int
compare_external_relocs (x, y)
const PTR x;
#endif
-/* output all the relocations for a section */
+/* Output all the relocations for a section. */
+
void
do_relocs_for (abfd, h, file_cursor)
bfd * abfd;
{
struct internal_reloc intr;
- /* Only output some of the relocations */
+ /* Only output some of the relocations. */
if (fix_ptr->fx_done == 0 && TC_COUNT_RELOC (fix_ptr))
{
#ifdef TC_RELOC_MANGLE
TC_RELOC_MANGLE (&segment_info[idx], fix_ptr, &intr,
base);
-
#else
symbolS *dot;
symbolS *symbol_ptr = fix_ptr->fx_addsy;
/* Turn the segment of the symbol into an offset. */
if (symbol_ptr)
{
- resolve_symbol_value (symbol_ptr, 1);
+ resolve_symbol_value (symbol_ptr);
if (! symbol_ptr->sy_resolved)
{
char *file;
as_bad (_("bad relocation: symbol `%s' not in symbol table"),
S_GET_NAME (symbol_ptr));
}
+
dot = segment_info[S_GET_SEGMENT (symbol_ptr)].dot;
if (dot)
- {
- intr.r_symndx = dot->sy_number;
- }
+ intr.r_symndx = dot->sy_number;
else
- {
- intr.r_symndx = symbol_ptr->sy_number;
- }
-
+ intr.r_symndx = symbol_ptr->sy_number;
}
else
- {
- intr.r_symndx = -1;
- }
+ intr.r_symndx = -1;
#endif
-
(void) bfd_coff_swap_reloc_out (abfd, &intr, ext_ptr);
ext_ptr++;
-
#if defined(TC_A29K)
-
/* The 29k has a special kludge for the high 16 bit
- reloc. Two relocations are emited, R_IHIHALF,
+ reloc. Two relocations are emitted, R_IHIHALF,
and R_IHCONST. The second one doesn't contain a
symbol, but uses the value for offset. */
-
if (intr.r_type == R_IHIHALF)
{
- /* now emit the second bit */
+ /* Now emit the second bit. */
intr.r_type = R_IHCONST;
intr.r_symndx = fix_ptr->fx_addnumber;
(void) bfd_coff_swap_reloc_out (abfd, &intr, ext_ptr);
ext_ptr++;
}
+#endif
+#if defined(TC_OR32)
+ /* The or32 has a special kludge for the high 16 bit
+ reloc. Two relocations are emitted, R_IHIHALF,
+ and R_IHCONST. The second one doesn't contain a
+ symbol, but uses the value for offset. */
+ if (intr.r_type == R_IHIHALF)
+ {
+ /* Now emit the second bit. */
+ intr.r_type = R_IHCONST;
+ intr.r_symndx = fix_ptr->fx_addnumber;
+ (void) bfd_coff_swap_reloc_out (abfd, & intr, ext_ptr);
+ ext_ptr ++;
+ }
#endif
}
fix_ptr = fix_ptr->fx_next;
}
-
#ifdef TE_AUX
- /* Sort the reloc table */
+ /* Sort the reloc table. */
qsort ((PTR) external_reloc_vec, nrelocs,
sizeof (struct external_reloc), compare_external_relocs);
#endif
-
- /* Write out the reloc table */
- bfd_write ((PTR) external_reloc_vec, 1, external_reloc_size,
- abfd);
+ /* Write out the reloc table. */
+ bfd_bwrite ((PTR) external_reloc_vec,
+ (bfd_size_type) external_reloc_size, abfd);
free (external_reloc_vec);
/* Fill in section header info. */
}
else
{
- /* No relocs */
+ /* No relocs. */
segment_info[idx].scnhdr.s_relptr = 0;
}
}
}
- /* Set relocation_size field in file headers */
+
+ /* Set relocation_size field in file headers. */
H_SET_RELOCATION_SIZE (h, *file_cursor - reloc_start, 0);
}
-/* run through a frag chain and write out the data to go with it, fill
- in the scnhdrs with the info on the file postions
-*/
+/* Run through a frag chain and write out the data to go with it, fill
+ 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;
{
-
unsigned int i;
unsigned int paddr = 0;
if (s->s_name[0])
{
fragS *frag = segment_info[i].frchainP->frch_root;
- char *buffer;
+ char *buffer = NULL;
if (s->s_size == 0)
s->s_scnptr = 0;
COFF_NOLOAD_PROBLEM, and have only one test here. */
#ifndef TC_I386
#ifndef TC_A29K
+#ifndef TC_OR32
#ifndef COFF_NOLOAD_PROBLEM
/* Apparently the SVR3 linker (and exec syscall) and UDI
mondfe progrem are confused by noload sections. */
s->s_flags |= STYP_NOLOAD;
#endif
#endif
+#endif
#endif
}
else if (strcmp (s->s_name, ".lit") == 0)
break;
case rs_space:
- assert (frag->fr_symbol == 0);
case rs_fill:
case rs_align:
case rs_align_code:
{
if (s->s_scnptr != 0)
{
- bfd_write (buffer, s->s_size, 1, abfd);
+ bfd_bwrite (buffer, s->s_size, abfd);
*file_cursor += s->s_size;
}
free (buffer);
}
}
-/* Coff file generation & utilities */
+/* Coff file generation & utilities. */
static void
coff_header_append (abfd, h)
unsigned long string_size = 4;
#endif
- bfd_seek (abfd, 0, 0);
+ bfd_seek (abfd, (file_ptr) 0, 0);
#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
H_SET_MAGIC_NUMBER (h, COFF_MAGIC);
i = bfd_coff_swap_filehdr_out (abfd, &h->filehdr, buffer);
- bfd_write (buffer, i, 1, abfd);
- bfd_write (buffero, H_GET_SIZEOF_OPTIONAL_HEADER (h), 1, abfd);
+ bfd_bwrite (buffer, (bfd_size_type) i, abfd);
+ bfd_bwrite (buffero, (bfd_size_type) H_GET_SIZEOF_OPTIONAL_HEADER (h), abfd);
for (i = SEG_E0; i < SEG_LAST; i++)
{
string_size += strlen (segment_info[i].name) + 1;
}
#endif
-
size = bfd_coff_swap_scnhdr_out (abfd,
&(segment_info[i].scnhdr),
buffer);
if (size == 0)
as_bad (_("bfd_coff_swap_scnhdr_out failed"));
- bfd_write (buffer, size, 1, abfd);
+ bfd_bwrite (buffer, (bfd_size_type) size, abfd);
}
}
}
unsigned int i;
valueT val;
- /* Turn any symbols with register attributes into abs symbols */
+ /* Turn any symbols with register attributes into abs symbols. */
if (S_GET_SEGMENT (symbolP) == reg_section)
- {
- S_SET_SEGMENT (symbolP, absolute_section);
- }
- /* At the same time, relocate all symbols to their output value */
+ S_SET_SEGMENT (symbolP, absolute_section);
+ /* At the same time, relocate all symbols to their output value. */
#ifndef TE_PE
val = (segment_info[S_GET_SEGMENT (symbolP)].scnhdr.s_paddr
+ S_GET_VALUE (symbolP));
S_GET_STORAGE_CLASS (symbolP),
i, numaux, where);
}
- return where;
+ return where;
}
void
coff_obj_symbol_new_hook (symbolP)
symbolS *symbolP;
{
- char underscore = 0; /* Symbol has leading _ */
+ char underscore = 0; /* Symbol has leading _ */
- /* Effective symbol */
+ /* Effective symbol. */
/* Store the pointer in the offset. */
S_SET_ZEROES (symbolP, 0L);
S_SET_DATA_TYPE (symbolP, T_NULL);
S_SET_STORAGE_CLASS (symbolP, 0);
S_SET_NUMBER_AUXILIARY (symbolP, 0);
- /* Additional information */
+ /* Additional information. */
symbolP->sy_symbol.ost_flags = 0;
- /* Auxiliary entries */
+ /* Auxiliary entries. */
memset ((char *) &symbolP->sy_symbol.ost_auxent[0], 0, AUXESZ);
if (S_IS_STRING (symbolP))
SF_SET_LOCAL (symbolP);
}
-/*
- * Handle .ln directives.
- */
+/* Handle .ln directives. */
static void
obj_coff_ln (appline)
if (! appline && def_symbol_in_progress != NULL)
{
+ /* Wrong context. */
as_warn (_(".ln pseudo-op inside .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
- } /* wrong context */
+ }
l = get_absolute_expression ();
c_line_new (0, frag_now_fix (), l, frag_now);
demand_empty_rest_of_line ();
}
-/*
- * 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 == ' ' || \
obj_coff_def (what)
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 ();
symbol_name_copy = tc_canonicalize_symbol_name (symbol_name_copy);
#endif
- /* Initialize the new symbol */
+ /* Initialize the new symbol. */
#ifdef STRIP_UNDERSCORE
S_SET_NAME (def_symbol_in_progress, (*symbol_name_copy == '_'
? symbol_name_copy + 1
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 */
+ /* Intentional fallthrough. */
+
case C_FILE:
case C_TPDEF:
SF_SET_DEBUG (def_symbol_in_progress);
break;
case C_EFCN:
- SF_SET_LOCAL (def_symbol_in_progress); /* Do not emit this symbol. */
- /* intentional fallthrough */
+ /* Do not emit this symbol. */
+ SF_SET_LOCAL (def_symbol_in_progress);
+ /* Intentional fallthrough. */
+
case C_BLOCK:
- SF_SET_PROCESS (def_symbol_in_progress); /* Will need processing before writing */
- /* intentional fallthrough */
+ /* Will need processing before writing. */
+ SF_SET_PROCESS (def_symbol_in_progress);
+ /* Intentional fallthrough. */
+
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 (function_lineoff < 0)
- {
- fprintf (stderr, _("`.bf' symbol without preceding function\n"));
- } /* missing function symbol */
+ fprintf (stderr, _("`.bf' symbol without preceding function\n"));
+
SA_GET_SYM_LNNOPTR (last_line_symbol) = function_lineoff;
SF_SET_PROCESS (last_line_symbol);
SF_SET_PROCESS (def_symbol_in_progress);
function_lineoff = -1;
}
+
/* Value is always set to . */
def_symbol_in_progress->sy_frag = frag_now;
S_SET_VALUE (def_symbol_in_progress, (valueT) frag_now_fix ());
#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;
case C_USTATIC:
case C_ULABEL:
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
/* 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);
symbol_append (def_symbol_in_progress, symbol_lastP,
&symbol_rootP, &symbol_lastP);
- } /* if not already in place */
- } /* if function */
- } /* normal or mergable */
+ }
+ }
+ }
if (SF_GET_TAG (def_symbol_in_progress))
{
/* 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 */
+ }
+ }
def_symbol_in_progress = NULL;
demand_empty_rest_of_line ();
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 */
+ /* Intentional fallthrough. */
+
case '\n':
case ';':
dim_index = DIMNUM;
start of the containing function. */
if (!strcmp (".bf", name))
{
-#if 0 /* XXX Can we ever have line numbers going backwards? */
- if (this_base > line_base)
-#endif
- {
- line_base = this_base;
- }
+ line_base = this_base;
#ifndef NO_LISTING
{
extern int listing;
if (listing)
- {
- listing_source_line ((unsigned int) line_base);
- }
+ listing_source_line ((unsigned int) line_base);
}
#endif
}
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 ());
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 ();
SA_SET_SYM_TAGNDX (def_symbol_in_progress,
(long) 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;
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 ();
}
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))
{
{
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) */
+ /* If the .val is != from the .def (e.g. statics). */
}
else if (strcmp (S_GET_NAME (def_symbol_in_progress), symbol_name))
{
}
/* This function runs through the symbol table and puts all the
- externals onto another chain */
+ externals onto another chain. */
/* The chain of globals. */
symbolS *symbol_globalP;
symbolS *symbol_global_lastP;
-/* The chain of externals */
+/* The chain of externals. */
symbolS *symbol_externP;
symbolS *symbol_extern_lastP;
if (!SF_GET_DEBUG (symbolP))
{
- /* Debug symbols do not need all this rubbish */
+ /* Debug symbols do not need all this rubbish. */
symbolS *real_symbolP;
/* L* and C_EFCN symbols never merge. */
/* FIXME-SOON: where do dups come from?
Maybe tag references before definitions? xoxorich. */
/* Move the debug data from the debug symbol to the
- real symbol. Do NOT do the oposite (i.e. move from
+ real symbol. Do NOT do the opposite (i.e. move from
real symbol to debug symbol and remove real symbol from the
list.) Because some pointers refer to the real symbol
whereas no pointers refer to the debug symbol. */
c_symbol_merge (symbolP, real_symbolP);
- /* Replace the current symbol by the real one */
+ /* Replace the current symbol by the real one. */
/* The symbols will never be the last or the first
because : 1st symbol is .file and 3 last symbols are
- .text, .data, .bss */
+ .text, .data, .bss. */
symbol_remove (real_symbolP, &symbol_rootP, &symbol_lastP);
symbol_insert (real_symbolP, symbolP, &symbol_rootP, &symbol_lastP);
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
symbolP = real_symbolP;
- } /* if not local but dup'd */
+ }
if (flag_readonly_data_in_text && (S_GET_SEGMENT (symbolP) == SEG_E1))
- {
- S_SET_SEGMENT (symbolP, SEG_E0);
- } /* push data into text */
+ S_SET_SEGMENT (symbolP, SEG_E0);
- resolve_symbol_value (symbolP, 1);
+ resolve_symbol_value (symbolP);
if (S_GET_STORAGE_CLASS (symbolP) == C_NULL)
{
{
S_SET_EXTERNAL (symbolP);
}
+
else if (S_GET_SEGMENT (symbolP) == SEG_E0)
- {
- S_SET_STORAGE_CLASS (symbolP, C_LABEL);
- }
+ S_SET_STORAGE_CLASS (symbolP, C_LABEL);
+
else
- {
- S_SET_STORAGE_CLASS (symbolP, C_STAT);
- }
+ S_SET_STORAGE_CLASS (symbolP, C_STAT);
}
- /* Mainly to speed up if not -g */
+ /* Mainly to speed up if not -g. */
if (SF_GET_PROCESS (symbolP))
{
/* Handle the nested blocks auxiliary info. */
if (!strcmp (S_GET_NAME (symbolP), ".bb"))
stack_push (block_stack, (char *) &symbolP);
else
- { /* .eb */
- register symbolS *begin_symbolP;
+ {
+ /* .eb */
+ symbolS *begin_symbolP;
+
begin_symbolP = *(symbolS **) stack_pop (block_stack);
if (begin_symbolP == (symbolS *) 0)
as_warn (_("mismatched .eb"));
last_functionP = symbolP;
if (S_GET_NUMBER_AUXILIARY (symbolP) < 1)
- {
- S_SET_NUMBER_AUXILIARY (symbolP, 1);
- } /* make it at least 1 */
-
- /* Clobber possible stale .dim information. */
-#if 0
- /* Iffed out by steve - this fries the lnnoptr info too */
- bzero (symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen,
- sizeof (symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen));
-#endif
+ S_SET_NUMBER_AUXILIARY (symbolP, 1);
}
if (S_GET_STORAGE_CLASS (symbolP) == C_FCN)
{
else if (SF_GET_TAG (symbolP))
{
/* First descriptor of a structure must point to
- the first slot after the structure description. */
+ 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 */
+ /* +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
- auxent, put it in the string table */
+ auxent, put it in the string table. */
if (SA_GET_FILE_FNAME_ZEROS (symbolP) == 0
&& SA_GET_FILE_FNAME_OFFSET (symbolP) != 0)
{
{
S_SET_VALUE (symbolP, last_file_symno);
last_file_symno = symbol_number;
- } /* no one points at the first .file symbol */
- } /* if debug or tag or eos or file */
+ }
+ }
#ifdef tc_frob_coff_symbol
tc_frob_coff_symbol (symbolP);
if (SF_GET_LOCAL (symbolP))
{
- /* remove C_EFCN and LOCAL (L...) symbols */
- /* next pointer remains valid */
+ /* Remove C_EFCN and LOCAL (L...) symbols. */
+ /* Next pointer remains valid. */
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
}
#endif
|| S_GET_STORAGE_CLASS (symbolP) == C_WEAKEXT))
{
- /* if external, Remove from the list */
+ /* If external, Remove from the list. */
symbolS *hold = symbol_previous (symbolP);
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
/* The O'Reilly COFF book says that defined global symbols
come at the end of the symbol table, just before
undefined global symbols. */
-
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
symbol_clear_list_pointers (symbolP);
symbol_append (symbolP, symbol_global_lastP, &symbol_globalP,
else
{
symbolP->sy_name_offset = 0;
- } /* fix "long" names */
+ }
symbolP->sy_number = symbol_number;
symbol_number += 1 + S_GET_NUMBER_AUXILIARY (symbolP);
- } /* if local symbol */
- } /* traverse the symbol list */
- return symbol_number;
+ }
+ }
+ return symbol_number;
}
static unsigned int
{
symbolS *tmp = *head;
- /* append */
+ /* Append. */
symbol_remove (tmp, head, tail);
symbol_append (tmp, symbol_lastP, &symbol_rootP, &symbol_lastP);
- /* and process */
+ /* Process. */
if (SF_GET_STRING (tmp))
{
tmp->sy_name_offset = string_byte_count;
}
else
{
+ /* Fix "long" names. */
tmp->sy_name_offset = 0;
- } /* fix "long" names */
+ }
tmp->sy_number = symbol_number;
symbol_number += 1 + S_GET_NUMBER_AUXILIARY (tmp);
- } /* append the entire extern chain */
+ }
return symbol_number;
}
return symbol_number;
}
+
static void
crawl_symbols (h, abfd)
object_headers *h;
{
unsigned int i;
- /* Initialize the stack used to keep track of the matching .bb .be */
+ /* 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
- * order :
- * . .file symbol
- * . debug entries for functions
- * . fake symbols for the sections, including .text .data and .bss
- * . defined symbols
- * . undefined symbols
- * But this is not mandatory. The only important point is to put the
- * undefined symbols at the end of the list.
- */
+ order :
+ . .file symbol
+ . debug entries for functions
+ . fake symbols for the sections, including .text .data and .bss
+ . defined symbols
+ . undefined symbols
+ But this is not mandatory. The only important point is to put the
+ undefined symbols at the end of the list. */
/* Is there a .file symbol ? If not insert one at the beginning. */
if (symbol_rootP == NULL
|| S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
- {
- c_dot_file_symbol ("fake");
- }
+ c_dot_file_symbol ("fake", 0);
- /*
- * Build up static symbols for the sections, they are filled in later
- */
+ /* 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 (segment_info[i].name,
+ segment_info[i].dot = c_section_symbol ((char *) segment_info[i].name,
i - SEG_E0 + 1);
- /* Take all the externals out and put them into another chain */
+ /* Take all the externals out and put them into another chain. */
H_SET_SYMBOL_TABLE_SIZE (h, yank_symbols ());
- /* Take the externals and glue them onto the end.*/
+ /* Take the externals and glue them onto the end. */
H_SET_SYMBOL_TABLE_SIZE (h,
(H_GET_SYMBOL_COUNT (h)
+ glue_symbols (&symbol_globalP,
know (symbol_extern_lastP == NULL);
}
-/*
- * Find strings by crawling along symbol table chain.
- */
+/* Find strings by crawling along symbol table chain. */
void
w_strings (where)
symbolS *symbolP;
struct filename_list *filename_list_scan = filename_list_head;
- /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
+ /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK. */
md_number_to_chars (where, (valueT) string_byte_count, 4);
where += 4;
struct external_lineno *dst = buffer;
/* Run through the table we've built and turn it into its external
- form, take this chance to remove duplicates */
+ form, take this chance to remove duplicates. */
for (line_ptr = s->lineno_list_head;
line_ptr != (struct lineno_list *) NULL;
line_ptr = line_ptr->next)
{
-
if (line_ptr->line.l_lnno == 0)
{
- /* Turn a pointer to a symbol into the symbols' index */
- line_ptr->line.l_addr.l_symndx =
- ((symbolS *) line_ptr->line.l_addr.l_symndx)->sy_number;
+ /* Turn a pointer to a symbol into the symbols' index,
+ provided that it has been initialised. */
+ if (line_ptr->line.l_addr.l_symndx)
+ line_ptr->line.l_addr.l_symndx =
+ ((symbolS *) line_ptr->line.l_addr.l_symndx)->sy_number;
}
else
- {
- line_ptr->line.l_addr.l_paddr += ((struct frag *) (line_ptr->frag))->fr_address;
- }
+ line_ptr->line.l_addr.l_paddr += ((struct frag *) (line_ptr->frag))->fr_address;
(void) bfd_coff_swap_lineno_out (abfd, &(line_ptr->line), dst);
dst++;
-
}
s->scnhdr.s_lnnoptr = *file_cursor;
- bfd_write (buffer, 1, s->scnhdr.s_nlnno * LINESZ, abfd);
+ bfd_bwrite (buffer, (bfd_size_type) s->scnhdr.s_nlnno * LINESZ, abfd);
free (buffer);
*file_cursor += s->scnhdr.s_nlnno * LINESZ;
}
}
+
H_SET_LINENO_SIZE (h, *file_cursor - start);
}
/* Now we run through the list of frag chains in a segment and
make all the subsegment frags appear at the end of the
- list, as if the seg 0 was extra long */
+ list, as if the seg 0 was extra long. */
static void
remove_subsegs ()
unsigned long machine;
int coff_flags;
+
+#ifndef SUB_SEGMENT_ALIGN
+#ifdef HANDLE_ALIGN
+/* The last subsegment gets an alignment corresponding to the alignment
+ of the section. This allows proper nop-filling at the end of
+ code-bearing sections. */
+#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) \
+ (!(FRCHAIN)->frch_next || (FRCHAIN)->frch_next->frch_seg != (SEG) \
+ ? get_recorded_alignment (SEG) : 0)
+#else
+#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 1
+#endif
+#endif
+
extern void
write_object_file ()
{
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)
{
- /* 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. */
+ int alignment;
subseg_set (frchain_ptr->frch_seg, frchain_ptr->frch_subseg);
-#ifndef SUB_SEGMENT_ALIGN
-#define SUB_SEGMENT_ALIGN(SEG) 1
-#endif
+ alignment = SUB_SEGMENT_ALIGN (now_seg, frchain_ptr);
+
#ifdef md_do_align
- md_do_align (SUB_SEGMENT_ALIGN (now_seg), (char *) NULL, 0, 0,
- alignment_done);
+ md_do_align (alignment, (char *) NULL, 0, 0, alignment_done);
#endif
if (subseg_text_p (now_seg))
- frag_align_code (SUB_SEGMENT_ALIGN (now_seg), 0);
+ frag_align_code (alignment, 0);
else
- frag_align (SUB_SEGMENT_ALIGN (now_seg), 0, 0);
+ frag_align (alignment, 0, 0);
#ifdef md_do_align
alignment_done:
remove_subsegs ();
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- relax_segment (segment_info[i].frchainP->frch_root, 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);
H_SET_BSS_SIZE (&headers, size);
}
- /* Turn the gas native symbol table shape into a coff symbol table */
+ /* Turn the gas native symbol table shape into a coff symbol table. */
crawl_symbols (&headers, abfd);
if (string_byte_count == 4)
bfd_seek (abfd, (file_ptr) file_cursor, 0);
- /* Plant the data */
-
+ /* Plant the data. */
fill_section (abfd, &headers, &file_cursor);
do_relocs_for (abfd, &headers, &file_cursor);
w_symbols (abfd, buffer1, symbol_rootP);
if (string_byte_count > 0)
w_strings (buffer1 + symtable_size);
- bfd_write (buffer1, 1, symtable_size + string_byte_count, abfd);
+ bfd_bwrite (buffer1, (bfd_size_type) symtable_size + string_byte_count,
+ abfd);
free (buffer1);
}
coff_header_append (abfd, &headers);
-#if 0
- /* Recent changes to write need this, but where it should
- go is up to Ken.. */
- if (bfd_close_all_done (abfd) == false)
- as_fatal (_("Can't close %s: %s"), out_file_name,
- bfd_errmsg (bfd_get_error ()));
-#else
{
extern bfd *stdoutput;
stdoutput = abfd;
}
-#endif
-
}
/* Add a new segment. This is called from subseg_new via the
return (segT) i;
}
-/*
- * 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.
- */
+/* 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. */
void
obj_coff_section (ignore)
int ignore ATTRIBUTE_UNUSED;
{
- /* Strip out the section name */
+ /* Strip out the section name. */
char *section_name, *name;
char c;
unsigned int exp;
obj_coff_ident (ignore)
int ignore ATTRIBUTE_UNUSED;
{
- segT current_seg = now_seg; /* save current seg */
+ 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 */
+
+ subseg_new (".comment", 0); /* .comment seg. */
+ stringer (1); /* Read string. */
+ subseg_set (current_seg, current_subseg); /* Restore current seg. */
}
void
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));
- } /* take the most we have */
+ 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 all the auxiliary information */
+ 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));
-} /* c_symbol_merge() */
+}
static int
c_line_new (symbol, paddr, line_number, frag)
new_line->next = (struct lineno_list *) NULL;
if (s->lineno_list_head == (struct lineno_list *) NULL)
- {
- s->lineno_list_head = new_line;
- }
+ s->lineno_list_head = new_line;
else
- {
- s->lineno_list_tail->next = new_line;
- }
+ s->lineno_list_tail->next = new_line;
+
s->lineno_list_tail = new_line;
return LINESZ * s->scnhdr.s_nlnno++;
}
void
-c_dot_file_symbol (filename)
- char *filename;
+c_dot_file_symbol (const char *filename, int appfile ATTRIBUTE_UNUSED)
{
symbolS *symbolP;
/* 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.*/
+ them later. */
struct filename_list *f = ((struct filename_list *)
xmalloc (sizeof (struct filename_list)));
{
extern int listing;
if (listing)
- {
- listing_source_file (filename);
- }
-
+ 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 */
+ /* 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);
}
-} /* c_dot_file_symbol() */
+}
-/*
- * Build a 'section static' symbol.
- */
+/* Build a 'section static' symbol. */
symbolS *
c_section_symbol (name, idx)
#endif /* TE_PE */
return symbolP;
-} /* c_section_symbol() */
+}
static void
w_symbols (abfd, where, symbol_rootP)
symbolS *symbolP;
unsigned int i;
- /* First fill in those values we have only just worked out */
+ /* First fill in those values we have only just worked out. */
for (i = SEG_E0; i < SEG_LAST; i++)
{
symbolP = segment_info[i].dot;
}
}
- /*
- * Emit all symbols left in the symbol chain.
- */
+ /* Emit all symbols left in the symbol chain. */
for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
{
/* Used to save the offset of the name. It is used to point
- to the string in memory but must be a file offset. */
- register char *temp;
+ to the string in memory but must be a file offset. */
+ char *temp;
/* 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;
- }
+ SA_GET_SYM_LNNOPTR (symbolP) +=
+ segment_info[S_GET_SEGMENT (symbolP)].scnhdr.s_lnnoptr;
tc_coff_symbol_emit_hook (symbolP);
where = symbol_to_chars (abfd, where, symbolP);
S_SET_NAME (symbolP, temp);
}
-
-} /* w_symbols() */
+}
static void
obj_coff_lcomm (ignore)
int ignore ATTRIBUTE_UNUSED;
{
- s_lcomm(0);
+ s_lcomm (0);
return;
-#if 0
- char *name;
- char c;
- int temp;
- char *p;
-
- symbolS *symbolP;
-
- name = input_line_pointer;
-
- c = get_symbol_end ();
- p = input_line_pointer;
- *p = c;
- SKIP_WHITESPACE ();
- if (*input_line_pointer != ',')
- {
- as_bad (_("Expected comma after name"));
- ignore_rest_of_line ();
- return;
- }
- if (*input_line_pointer == '\n')
- {
- as_bad (_("Missing size expression"));
- return;
- }
- input_line_pointer++;
- if ((temp = get_absolute_expression ()) < 0)
- {
- as_warn (_("lcomm length (%d.) <0! Ignored."), temp);
- ignore_rest_of_line ();
- return;
- }
- *p = 0;
-
- symbolP = symbol_find_or_make (name);
-
- if (S_GET_SEGMENT (symbolP) == SEG_UNKNOWN &&
- S_GET_VALUE (symbolP) == 0)
- {
- if (! need_pass_2)
- {
- char *p;
- segT current_seg = now_seg; /* save current seg */
- subsegT current_subseg = now_subseg;
-
- subseg_set (SEG_E2, 1);
- symbolP->sy_frag = frag_now;
- p = frag_var(rs_org, 1, 1, (relax_substateT)0, symbolP,
- (offsetT) temp, (char *) 0);
- *p = 0;
- subseg_set (current_seg, current_subseg); /* restore current seg */
- S_SET_SEGMENT (symbolP, SEG_E2);
- S_SET_STORAGE_CLASS (symbolP, C_STAT);
- }
- }
- else
- as_bad (_("Symbol %s already defined"), name);
-
- demand_empty_rest_of_line ();
-#endif
}
static void
fixup_mdeps (frags, h, this_segment)
- fragS * frags;
- object_headers * h;
+ fragS *frags;
+ object_headers *h ATTRIBUTE_UNUSED;
segT this_segment;
{
subseg_change (this_segment, 0);
+
while (frags)
{
switch (frags->fr_type)
segment_info_type * segP;
segT this_segment_type;
{
- register fixS * fixP;
- register symbolS *add_symbolP;
- register symbolS *sub_symbolP;
+ fixS * fixP;
+ symbolS *add_symbolP;
+ symbolS *sub_symbolP;
long add_number;
- register int size;
- register char *place;
- register long where;
- register char pcrel;
- register fragS *fragP;
- register segT add_symbol_segment = absolute_section;
+ int size;
+ char *place;
+ long where;
+ char pcrel;
+ fragS *fragP;
+ segT add_symbol_segment = absolute_section;
for (fixP = segP->fix_root; fixP; fixP = fixP->fx_next)
{
/* 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, 1);
+ resolve_symbol_value (add_symbolP);
if (add_symbolP != NULL)
{
}
if (sub_symbolP != NULL && ! sub_symbolP->sy_resolved)
- resolve_symbol_value (sub_symbolP, 1);
+ resolve_symbol_value (sub_symbolP);
if (add_symbolP != NULL
&& add_symbolP->sy_mri_common)
}
if (add_symbolP)
- {
- add_symbol_segment = S_GET_SEGMENT (add_symbolP);
- } /* if there is an addend */
+ add_symbol_segment = S_GET_SEGMENT (add_symbolP);
if (sub_symbolP)
{
} /* not absolute */
/* if sub_symbol is in the same segment that add_symbol
- and add_symbol is either in DATA, TEXT, BSS or ABSOLUTE */
+ 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))
/* 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"));
- }
+ 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);
know (!(S_IS_EXTERNAL (sub_symbolP) && (S_GET_SEGMENT (sub_symbolP) == absolute_section)));
if ((S_GET_SEGMENT (sub_symbolP) == absolute_section))
- {
- add_number -= S_GET_VALUE (sub_symbolP);
- }
+ add_number -= S_GET_VALUE (sub_symbolP);
+
#ifdef DIFF_EXPR_OK
- else if (S_GET_SEGMENT (sub_symbolP) == this_segment_type
-#if 0 /* Okay for 68k, at least... */
- && !pcrel
-#endif
- )
+ else if (S_GET_SEGMENT (sub_symbolP) == this_segment_type)
{
/* Make it pc-relative. */
add_number += (md_pcrel_from (fixP)
segment_name (S_GET_SEGMENT (sub_symbolP)),
S_GET_NAME (sub_symbolP),
(long) (fragP->fr_address + where));
- } /* if absolute */
+ }
}
- } /* if sub_symbolP */
+ }
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.
- */
+ /* 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.
- */
+ 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 */
{
case absolute_section:
#ifdef TC_I960
- reloc_callj (fixP); /* See comment about reloc_callj() above*/
+ /* See comment about reloc_callj() above. */
+ reloc_callj (fixP);
#endif /* TC_I960 */
add_number += S_GET_VALUE (add_symbolP);
add_symbolP = NULL;
break;
default:
-#if defined(TC_A29K) || (defined(TE_PE) && defined(TC_I386)) || defined(TC_M88K)
+#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);
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.
- */
+ 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;
- } /* COBR */
+ }
#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
#endif
break;
- } /* switch on symbol seg */
- } /* if not in local seg */
- } /* if there was a + symbol */
+ }
+ }
+ }
if (pcrel)
{
-#if !defined(TC_M88K) && !(defined(TE_PE) && defined(TC_I386)) && !defined(TC_A29K)
+#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 there's an add_symbol */
+ 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.
add_number -= segP->scnhdr.s_vaddr;
#endif
- } /* if pcrel */
+ }
-#ifdef MD_APPLY_FIX3
- md_apply_fix3 (fixP, (valueT *) &add_number, this_segment_type);
-#else
- md_apply_fix (fixP, add_number);
-#endif
+ md_apply_fix3 (fixP, (valueT *) & add_number, this_segment_type);
if (!fixP->fx_bit_fixP && ! fixP->fx_no_overflow)
{
(long) add_number,
(unsigned long) (fragP->fr_address + where));
#endif
- } /* not a bit fix */
- } /* For each fixS in this segment. */
-} /* fixup_segment() */
+ }
+ }
+}
#endif
/* We accept the .bss directive for backward compatibility with
earlier versions of gas. */
{"bss", obj_coff_bss, 0},
- {"weak", obj_coff_weak, 0},
{"ident", obj_coff_ident, 0},
#ifndef BFD_ASSEMBLER
{"use", obj_coff_section, 0},
{"data", obj_coff_data, 0},
{"lcomm", obj_coff_lcomm, 0},
#else
+ {"weak", obj_coff_weak, 0},
{"optim", s_ignore, 0}, /* For sun386i cc (?) */
#endif
{"version", s_ignore, 0},
{"ABORT", s_abort, 0},
-#ifdef TC_M88K
- /* The m88k uses sdef instead of def. */
+#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_frob_symbol,
0, /* frob_file */
0, /* frob_file_before_adjust */
+ 0, /* frob_file_before_fix */
coff_frob_file_after_relocs,
0, /* s_get_size */
0, /* s_set_size */
projects / deliverable / binutils-gdb.git / blobdiff