#ifndef TC_FORCE_RELOCATION_SUB_SAME
#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) \
- (! SEG_NORMAL (SEG) || TC_FORCE_RELOCATION (FIX))
+ (! SEG_NORMAL (SEG))
#endif
#ifndef TC_FORCE_RELOCATION_SUB_ABS
/* Remember the value of dot when parsing expressions. */
addressT dot_value;
-void print_fixup PARAMS ((fixS *));
+void print_fixup (fixS *);
#ifdef BFD_ASSEMBLER
-static void renumber_sections PARAMS ((bfd *, asection *, PTR));
+static void renumber_sections (bfd *, asection *, PTR);
/* We generally attach relocs to frag chains. However, after we have
chained these all together into a segment, any relocs we add after
#define RELOC_ENUM int
#endif
-static fixS *fix_new_internal PARAMS ((fragS *, int where, int size,
- symbolS *add, symbolS *sub,
- offsetT offset, int pcrel,
- RELOC_ENUM r_type));
+static fixS *fix_new_internal (fragS *, int where, int size,
+ symbolS *add, symbolS *sub,
+ offsetT offset, int pcrel,
+ RELOC_ENUM r_type);
#if defined (BFD_ASSEMBLER) || (!defined (BFD) && !defined (OBJ_VMS))
-static long fixup_segment PARAMS ((fixS *, segT));
+static long fixup_segment (fixS *, segT);
#endif
-static relax_addressT relax_align PARAMS ((relax_addressT addr, int align));
+static relax_addressT relax_align (relax_addressT addr, int align);
#if defined (BFD_ASSEMBLER) || ! defined (BFD)
-static fragS *chain_frchains_together_1 PARAMS ((segT, struct frchain *));
+static fragS *chain_frchains_together_1 (segT, struct frchain *);
#endif
#ifdef BFD_ASSEMBLER
-static void chain_frchains_together PARAMS ((bfd *, segT, PTR));
-static void cvt_frag_to_fill PARAMS ((segT, fragS *));
-static void adjust_reloc_syms PARAMS ((bfd *, asection *, PTR));
-static void fix_segment PARAMS ((bfd *, asection *, PTR));
-static void write_relocs PARAMS ((bfd *, asection *, PTR));
-static void write_contents PARAMS ((bfd *, asection *, PTR));
-static void set_symtab PARAMS ((void));
+static void chain_frchains_together (bfd *, segT, PTR);
+static void cvt_frag_to_fill (segT, fragS *);
+static void adjust_reloc_syms (bfd *, asection *, PTR);
+static void fix_segment (bfd *, asection *, PTR);
+static void write_relocs (bfd *, asection *, PTR);
+static void write_contents (bfd *, asection *, PTR);
+static void set_symtab (void);
#endif
#if defined (BFD_ASSEMBLER) || (! defined (BFD) && ! defined (OBJ_AOUT))
-static void merge_data_into_text PARAMS ((void));
+static void merge_data_into_text (void);
#endif
#if ! defined (BFD_ASSEMBLER) && ! defined (BFD)
-static void cvt_frag_to_fill PARAMS ((object_headers *, segT, fragS *));
-static void remove_subsegs PARAMS ((frchainS *, int, fragS **, fragS **));
-static void relax_and_size_all_segments PARAMS ((void));
+static void cvt_frag_to_fill (object_headers *, segT, fragS *);
+static void remove_subsegs (frchainS *, int, fragS **, fragS **);
+static void relax_and_size_all_segments (void);
#endif
/* Create a fixS in obstack 'notes'. */
static fixS *
-fix_new_internal (frag, where, size, add_symbol, sub_symbol, offset, pcrel,
- r_type)
- fragS *frag; /* Which frag? */
- int where; /* Where in that frag? */
- int size; /* 1, 2, or 4 usually. */
- symbolS *add_symbol; /* X_add_symbol. */
- symbolS *sub_symbol; /* X_op_symbol. */
- offsetT offset; /* X_add_number. */
- int pcrel; /* TRUE if PC-relative relocation. */
- RELOC_ENUM r_type ATTRIBUTE_UNUSED; /* Relocation type. */
+fix_new_internal (fragS *frag, /* Which frag? */
+ int where, /* Where in that frag? */
+ int size, /* 1, 2, or 4 usually. */
+ symbolS *add_symbol, /* X_add_symbol. */
+ symbolS *sub_symbol, /* X_op_symbol. */
+ offsetT offset, /* X_add_number. */
+ int pcrel, /* TRUE if PC-relative relocation. */
+ RELOC_ENUM r_type ATTRIBUTE_UNUSED /* Relocation type. */)
{
fixS *fixP;
/* Create a fixup relative to a symbol (plus a constant). */
fixS *
-fix_new (frag, where, size, add_symbol, offset, pcrel, r_type)
- fragS *frag; /* Which frag? */
- int where; /* Where in that frag? */
- int size; /* 1, 2, or 4 usually. */
- symbolS *add_symbol; /* X_add_symbol. */
- offsetT offset; /* X_add_number. */
- int pcrel; /* TRUE if PC-relative relocation. */
- RELOC_ENUM r_type; /* Relocation type. */
+fix_new (fragS *frag, /* Which frag? */
+ int where, /* Where in that frag? */
+ int size, /* 1, 2, or 4 usually. */
+ symbolS *add_symbol, /* X_add_symbol. */
+ offsetT offset, /* X_add_number. */
+ int pcrel, /* TRUE if PC-relative relocation. */
+ RELOC_ENUM r_type /* Relocation type. */)
{
return fix_new_internal (frag, where, size, add_symbol,
(symbolS *) NULL, offset, pcrel, r_type);
file formats support anyhow. */
fixS *
-fix_new_exp (frag, where, size, exp, pcrel, r_type)
- fragS *frag; /* Which frag? */
- int where; /* Where in that frag? */
- int size; /* 1, 2, or 4 usually. */
- expressionS *exp; /* Expression. */
- int pcrel; /* TRUE if PC-relative relocation. */
- RELOC_ENUM r_type; /* Relocation type. */
+fix_new_exp (fragS *frag, /* Which frag? */
+ int where, /* Where in that frag? */
+ int size, /* 1, 2, or 4 usually. */
+ expressionS *exp, /* Expression. */
+ int pcrel, /* TRUE if PC-relative relocation. */
+ RELOC_ENUM r_type /* Relocation type. */)
{
symbolS *add = NULL;
symbolS *sub = NULL;
/* Generic function to determine whether a fixup requires a relocation. */
int
-generic_force_reloc (fix)
- fixS *fix;
+generic_force_reloc (fixS *fix)
{
#ifdef BFD_ASSEMBLER
if (fix->fx_r_type == BFD_RELOC_VTABLE_INHERIT
/* Append a string onto another string, bumping the pointer along. */
void
-append (charPP, fromP, length)
- char **charPP;
- char *fromP;
- unsigned long length;
+append (char **charPP, char *fromP, unsigned long length)
{
/* Don't trust memcpy() of 0 chars. */
if (length == 0)
least one object format really uses this info. */
void
-record_alignment (seg, align)
- /* Segment to which alignment pertains. */
- segT seg;
- /* Alignment, as a power of 2 (e.g., 1 => 2-byte boundary, 2 => 4-byte
- boundary, etc.) */
- int align;
+record_alignment (/* Segment to which alignment pertains. */
+ segT seg,
+ /* Alignment, as a power of 2 (e.g., 1 => 2-byte
+ boundary, 2 => 4-byte boundary, etc.) */
+ int align)
{
if (seg == absolute_section)
return;
}
int
-get_recorded_alignment (seg)
- segT seg;
+get_recorded_alignment (segT seg)
{
if (seg == absolute_section)
return 0;
/* Reset the section indices after removing the gas created sections. */
static void
-renumber_sections (abfd, sec, countparg)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
- PTR countparg;
+renumber_sections (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, PTR countparg)
{
int *countp = (int *) countparg;
#if defined (BFD_ASSEMBLER) || ! defined (BFD)
static fragS *
-chain_frchains_together_1 (section, frchp)
- segT section;
- struct frchain *frchp;
+chain_frchains_together_1 (segT section, struct frchain *frchp)
{
fragS dummy, *prev_frag = &dummy;
#ifdef BFD_ASSEMBLER
#ifdef BFD_ASSEMBLER
static void
-chain_frchains_together (abfd, section, xxx)
- bfd *abfd ATTRIBUTE_UNUSED;
- segT section;
- PTR xxx ATTRIBUTE_UNUSED;
+chain_frchains_together (bfd *abfd ATTRIBUTE_UNUSED,
+ segT section,
+ PTR xxx ATTRIBUTE_UNUSED)
{
segment_info_type *info;
#if !defined (BFD) && !defined (BFD_ASSEMBLER)
static void
-remove_subsegs (head, seg, root, last)
- frchainS *head;
- int seg;
- fragS **root;
- fragS **last;
+remove_subsegs (frchainS *head, int seg, fragS **root, fragS **last)
{
*root = head->frch_root;
*last = chain_frchains_together_1 (seg, head);
#ifdef BFD_ASSEMBLER
static void
-cvt_frag_to_fill (sec, fragP)
- segT sec ATTRIBUTE_UNUSED;
- fragS *fragP;
+cvt_frag_to_fill (segT sec ATTRIBUTE_UNUSED, fragS *fragP)
#else
static void
-cvt_frag_to_fill (headersP, sec, fragP)
- object_headers *headersP;
- segT sec;
- fragS *fragP;
+cvt_frag_to_fill (object_headers *headersP, segT sec, fragS *fragP)
#endif
{
switch (fragP->fr_type)
#endif /* defined (BFD_ASSEMBLER) || !defined (BFD) */
#ifdef BFD_ASSEMBLER
-static void relax_seg PARAMS ((bfd *, asection *, PTR));
+static void relax_seg (bfd *, asection *, PTR);
+
static void
-relax_seg (abfd, sec, xxx)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
- PTR xxx;
+relax_seg (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, PTR xxx)
{
segment_info_type *seginfo = seg_info (sec);
}
}
-static void size_seg PARAMS ((bfd *, asection *, PTR));
+static void size_seg (bfd *, asection *, PTR);
+
static void
-size_seg (abfd, sec, xxx)
- bfd *abfd;
- asection *sec;
- PTR xxx ATTRIBUTE_UNUSED;
+size_seg (bfd *abfd, asection *sec, PTR xxx ATTRIBUTE_UNUSED)
{
flagword flags;
fragS *fragp;
section symbols. */
static void
-adjust_reloc_syms (abfd, sec, xxx)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
- PTR xxx ATTRIBUTE_UNUSED;
+adjust_reloc_syms (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec,
+ PTR xxx ATTRIBUTE_UNUSED)
{
segment_info_type *seginfo = seg_info (sec);
fixS *fixp;
}
static void
-fix_segment (abfd, sec, xxx)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
- PTR xxx ATTRIBUTE_UNUSED;
+fix_segment (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec,
+ PTR xxx ATTRIBUTE_UNUSED)
{
segment_info_type *seginfo = seg_info (sec);
}
static void
-write_relocs (abfd, sec, xxx)
- bfd *abfd;
- asection *sec;
- PTR xxx ATTRIBUTE_UNUSED;
+write_relocs (bfd *abfd, asection *sec, PTR xxx ATTRIBUTE_UNUSED)
{
segment_info_type *seginfo = seg_info (sec);
unsigned int i;
#ifndef RELOC_EXPANSION_POSSIBLE
/* Set up reloc information as well. */
- relocs = (arelent **) xmalloc (n * sizeof (arelent *));
- memset ((char *) relocs, 0, n * sizeof (arelent *));
+ relocs = (arelent **) xcalloc (n, sizeof (arelent *));
i = 0;
for (fixp = seginfo->fix_root; fixp != (fixS *) NULL; fixp = fixp->fx_next)
#else
n = n * MAX_RELOC_EXPANSION;
/* Set up reloc information as well. */
- relocs = (arelent **) xmalloc (n * sizeof (arelent *));
+ relocs = (arelent **) xcalloc (n, sizeof (arelent *));
i = 0;
for (fixp = seginfo->fix_root; fixp != (fixS *) NULL; fixp = fixp->fx_next)
{
arelent **reloc;
- char *data;
bfd_reloc_status_type s;
symbolS *sym;
int j;
relocs[i++] = reloc[j];
assert (i <= n);
}
- data = fixp->fx_frag->fr_literal + fixp->fx_where;
if (fixp->fx_where + fixp->fx_size
> fixp->fx_frag->fr_fix + fixp->fx_frag->fr_offset)
as_bad_where (fixp->fx_file, fixp->fx_line,
}
static void
-write_contents (abfd, sec, xxx)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
- PTR xxx ATTRIBUTE_UNUSED;
+write_contents (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *sec,
+ PTR xxx ATTRIBUTE_UNUSED)
{
segment_info_type *seginfo = seg_info (sec);
- unsigned long offset = 0;
+ addressT offset = 0;
fragS *f;
/* Write out the frags. */
f = f->fr_next)
{
int x;
- unsigned long fill_size;
+ addressT fill_size;
char *fill_literal;
- long count;
+ offsetT count;
assert (f->fr_type == rs_fill);
if (f->fr_fix)
#if defined(BFD_ASSEMBLER) || (!defined (BFD) && !defined(OBJ_AOUT))
static void
-merge_data_into_text ()
+merge_data_into_text (void)
{
#if defined(BFD_ASSEMBLER) || defined(MANY_SEGMENTS)
seg_info (text_section)->frchainP->frch_last->fr_next =
#ifdef OBJ_BOUT
/* See above comments on b.out data section address. */
{
- long bss_vma;
+ addressT bss_vma;
if (data_last_frag == 0)
bss_vma = H_GET_TEXT_SIZE (&headers);
else
#ifdef BFD_ASSEMBLER
static void
-set_symtab ()
+set_symtab (void)
{
int nsyms;
asymbol **asympp;
symbolS *symp;
bfd_boolean result;
- extern PTR bfd_alloc PARAMS ((bfd *, bfd_size_type));
+ extern PTR bfd_alloc (bfd *, bfd_size_type);
/* Count symbols. We can't rely on a count made by the loop in
write_object_file, because *_frob_file may add a new symbol or
#ifndef SUB_SEGMENT_ALIGN
#ifdef HANDLE_ALIGN
-/* The last subsegment gets an aligment corresponding to the alignment
+/* 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) \
#endif
void
-subsegs_finish ()
+subsegs_finish (void)
{
struct frchain *frchainP;
/* Write the object file. */
void
-write_object_file ()
+write_object_file (void)
{
#if ! defined (BFD_ASSEMBLER) || ! defined (WORKING_DOT_WORD)
fragS *fragP; /* Track along all frags. */
/* Relaxation has completed. Freeze all syms. */
finalize_syms = 1;
+#ifdef md_post_relax_hook
+ md_post_relax_hook;
+#endif
+
#ifndef BFD_ASSEMBLER
/* Crawl the symbol chain.
/* Relax a fragment by scanning TC_GENERIC_RELAX_TABLE. */
long
-relax_frag (segment, fragP, stretch)
- segT segment;
- fragS *fragP;
- long stretch;
+relax_frag (segT segment, fragS *fragP, long stretch)
{
const relax_typeS *this_type;
const relax_typeS *start_type;
relax_substateT next_state;
relax_substateT this_state;
- long growth;
+ offsetT growth;
offsetT aim;
addressT target;
addressT address;
/* Relax_align. Advance location counter to next address that has 'alignment'
lowest order bits all 0s, return size of adjustment made. */
static relax_addressT
-relax_align (address, alignment)
- register relax_addressT address; /* Address now. */
- register int alignment; /* Alignment (binary). */
+relax_align (register relax_addressT address, /* Address now. */
+ register int alignment /* Alignment (binary). */)
{
relax_addressT mask;
relax_addressT new_address;
addresses. */
int
-relax_segment (segment_frag_root, segment)
- struct frag *segment_frag_root;
- segT segment;
+relax_segment (struct frag *segment_frag_root, segT segment)
{
register struct frag *fragP;
register relax_addressT address;
/* Do relax(). */
{
- long stretch; /* May be any size, 0 or negative. */
+ offsetT stretch; /* May be any size, 0 or negative. */
/* Cumulative number of addresses we have relaxed this pass.
We may have relaxed more than one address. */
int stretched; /* Have we stretched on this pass? */
for (fragP = segment_frag_root; fragP; fragP = fragP->fr_next)
{
- long growth = 0;
+ offsetT growth = 0;
addressT was_address;
offsetT offset;
symbolS *symbolP;
cannot have fewer than 0 chars. That is, we can't
.org backwards. */
as_bad_where (fragP->fr_file, fragP->fr_line,
- _("attempt to .org backwards"));
+ _("attempt to move .org backwards"));
/* We've issued an error message. Change the
frag to avoid cascading errors. */
case rs_leb128:
{
valueT value;
- int size;
+ offsetT size;
value = resolve_symbol_value (fragP->fr_symbol);
size = sizeof_leb128 (value, fragP->fr_subtype);
These will be output later by emit_relocations(). */
static long
-fixup_segment (fixP, this_segment)
- fixS *fixP;
- segT this_segment;
+fixup_segment (fixS *fixP, segT this_segment)
{
long seg_reloc_count = 0;
valueT add_number;
add_number += S_GET_VALUE (fixP->fx_addsy);
add_number -= S_GET_VALUE (fixP->fx_subsy);
fixP->fx_offset = add_number;
- /* If the back-end code has selected a pc-relative
- reloc, adjust the value to be pc-relative. */
- if (1
-#ifdef TC_M68K
- /* See the comment below about 68k weirdness. */
- && 0
-#endif
- && fixP->fx_pcrel)
- add_number -= MD_PCREL_FROM_SECTION (fixP, this_segment);
fixP->fx_addsy = NULL;
fixP->fx_subsy = NULL;
+#ifdef TC_M68K
+ /* See the comment below about 68k weirdness. */
fixP->fx_pcrel = 0;
+#endif
}
else if (sub_symbol_segment == absolute_section
&& !TC_FORCE_RELOCATION_SUB_ABS (fixP))
#endif /* defined (BFD_ASSEMBLER) || (!defined (BFD) && !defined (OBJ_VMS)) */
void
-number_to_chars_bigendian (buf, val, n)
- char *buf;
- valueT val;
- int n;
+number_to_chars_bigendian (char *buf, valueT val, int n)
{
if (n <= 0)
abort ();
}
void
-number_to_chars_littleendian (buf, val, n)
- char *buf;
- valueT val;
- int n;
+number_to_chars_littleendian (char *buf, valueT val, int n)
{
if (n <= 0)
abort ();
}
void
-write_print_statistics (file)
- FILE *file;
+write_print_statistics (FILE *file)
{
fprintf (file, "fixups: %d\n", n_fixups);
}
extern int indent_level;
void
-print_fixup (fixp)
- fixS *fixp;
+print_fixup (fixS *fixp)
{
indent_level = 1;
fprintf (stderr, "fix %lx %s:%d", (long) fixp, fixp->fx_file, fixp->fx_line);
projects / deliverable / binutils-gdb.git / blobdiff