/* obj-format for ieee-695 records.
- Copyright (C) 1991 Free Software Foundation, Inc.
+ Copyright 1991, 1992, 1993, 1994, 1997, 2000, 2001, 2002, 2003, 2005
+ Free Software Foundation, Inc.
-This file is part of GAS, the GNU Assembler.
+ This file is part of GAS, the GNU Assembler.
-GAS is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
-GAS is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GAS; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+/* Created by Steve Chamberlain <steve@cygnus.com>. */
-/*
- created by
-
- steve chamberlain steve@cygnus.com
-*/
-
-/*
- this will hopefully become the port through which bfd and gas talk,
- for the moment, only ieee is known to work well.
-*/
+/* This will hopefully become the port through which bfd and gas talk,
+ for the moment, only ieee is known to work well. */
#include "bfd.h"
#include "as.h"
bfd *abfd;
-/* How many addresses does the .align take? */
-static relax_addressT relax_align(address, alignment)
-register relax_addressT address; /* Address now. */
-register long alignment; /* Alignment (binary). */
+/* How many addresses does the .align take? */
+
+static relax_addressT
+relax_align (address, alignment)
+ /* Address now. */
+ register relax_addressT address;
+
+ /* Alignment (binary). */
+ register long alignment;
{
- relax_addressT mask;
- relax_addressT new_address;
+ relax_addressT mask;
+ relax_addressT new_address;
- mask = ~ ( (~0) << alignment );
- new_address = (address + mask) & (~ mask);
+ mask = ~((~0) << alignment);
+ new_address = (address + mask) & (~mask);
return (new_address - address);
-} /* relax_align() */
+}
+
+/* Calculate the size of the frag chain
+ and create a bfd section to contain all of it. */
-/* calculate the size of the frag chain and create a bfd section
- to contain all of it */
-static void DEFUN(size_section,(abfd, idx),
- bfd *abfd AND
- unsigned int idx)
+static void
+size_section (abfd, idx)
+ bfd *abfd;
+ unsigned int idx;
{
asection *sec;
unsigned int size = 0;
fragS *frag = segment_info[idx].frag_root;
- while (frag) {
- if (frag->fr_address != size) {
- printf("Out of step\n");
- size = frag->fr_address;
- }
- size += frag->fr_fix;
- switch (frag->fr_type) {
- case rs_fill:
- case rs_org:
- size += frag->fr_offset * frag->fr_var;
- break;
- case rs_align:
- size += relax_align(size, frag->fr_offset);
+
+ while (frag)
+ {
+ if (frag->fr_address != size)
+ {
+ printf (_("Out of step\n"));
+ size = frag->fr_address;
+ }
+ size += frag->fr_fix;
+ switch (frag->fr_type)
+ {
+ case rs_fill:
+ case rs_org:
+ size += frag->fr_offset * frag->fr_var;
+ break;
+ case rs_align:
+ case rs_align_code:
+ {
+ addressT off;
+
+ off = relax_align (size, frag->fr_offset);
+ if (frag->fr_subtype != 0 && off > frag->fr_subtype)
+ off = 0;
+ size += off;
+ }
+ }
+ frag = frag->fr_next;
}
- frag = frag->fr_next;
- }
- if (size) {
- char *name = segment_info[idx].name;
- if (name == (char *)NULL) {
- name = ".data";
+ if (size)
+ {
+ char *name = segment_info[idx].name;
+
+ if (name == (char *) NULL)
+ name = ".data";
+
+ segment_info[idx].user_stuff =
+ (char *) (sec = bfd_make_section (abfd, name));
+ /* Make it output through itself. */
+ sec->output_section = sec;
+ sec->flags |= SEC_HAS_CONTENTS;
+ bfd_set_section_size (abfd, sec, size);
}
- segment_info[idx].user_stuff = (char *)(sec = bfd_make_section(abfd, name));
- /* Make it output through itself */
- sec->output_section = sec;
- sec->flags |= SEC_HAS_CONTENTS;
- bfd_set_section_size(abfd, sec, size);
- }
}
-/* run through a frag chain and write out the data to go with it */
-static void DEFUN(fill_section,(abfd, idx),
- bfd *abfd AND
- unsigned int idx)
+/* Run through a frag chain and write out the data to go with it. */
+
+static void
+fill_section (abfd, idx)
+ bfd *abfd;
+ unsigned int idx;
{
asection *sec = segment_info[idx].user_stuff;
- if (sec) {
- fragS *frag = segment_info[idx].frag_root;
- unsigned int offset = 0;
- while (frag) {
- unsigned int fill_size;
- unsigned int count;
- switch (frag->fr_type) {
- case rs_fill:
- case rs_align:
- case rs_org:
- if(frag->fr_fix)
- {
- bfd_set_section_contents(abfd,
- sec,
- frag->fr_literal,
- frag->fr_address,
- frag->fr_fix);
- }
- offset += frag->fr_fix;
- fill_size = frag->fr_var;
- if (fill_size)
+
+ if (sec)
+ {
+ fragS *frag = segment_info[idx].frag_root;
+ unsigned int offset = 0;
+ while (frag)
+ {
+ unsigned int fill_size;
+ unsigned int count;
+ switch (frag->fr_type)
{
- unsigned int off = frag->fr_fix;
- for (count = frag->fr_offset; count; count--)
- {
- bfd_set_section_contents(abfd, sec,
- frag->fr_literal +
- frag->fr_fix,
- frag->fr_address + off,
- fill_size);
- off += fill_size;
- }
+ case rs_fill:
+ case rs_align:
+ case rs_org:
+ if (frag->fr_fix)
+ {
+ bfd_set_section_contents (abfd,
+ sec,
+ frag->fr_literal,
+ frag->fr_address,
+ frag->fr_fix);
+ }
+ offset += frag->fr_fix;
+ fill_size = frag->fr_var;
+ if (fill_size)
+ {
+ unsigned int off = frag->fr_fix;
+ for (count = frag->fr_offset; count; count--)
+ {
+ bfd_set_section_contents (abfd, sec,
+ frag->fr_literal +
+ frag->fr_fix,
+ frag->fr_address + off,
+ fill_size);
+ off += fill_size;
+ }
+ }
+ break;
+ default:
+ abort ();
}
- break;
- default:
- abort();
- }
- frag = frag->fr_next;
+ frag = frag->fr_next;
+ }
}
- }
}
-/* Count the relocations in a chain */
+/* Count the relocations in a chain. */
-static unsigned int DEFUN(count_entries_in_chain,(idx),
- unsigned int idx)
+static unsigned int
+count_entries_in_chain (idx)
+ unsigned int idx;
{
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)
- {
- fixup_ptr = fixup_ptr->fx_next;
- nrelocs ++ ;
- }
+ while (fixup_ptr != (fixS *) NULL)
+ {
+ fixup_ptr = fixup_ptr->fx_next;
+ nrelocs++;
+ }
return nrelocs;
}
-/* output all the relocations for a section */
-void DEFUN(do_relocs_for,(idx),
- unsigned int idx)
+/* Output all the relocations for a section. */
+
+void
+do_relocs_for (idx)
+ unsigned int idx;
{
unsigned int nrelocs;
arelent **reloc_ptr_vector;
arelent *reloc_vector;
asymbol **ptrs;
- asection *section = (asection *)(segment_info[idx].user_stuff);
+ asection *section = (asection *) (segment_info[idx].user_stuff);
unsigned int i;
fixS *from;
- if (section) {
- nrelocs = count_entries_in_chain(idx);
-
- reloc_ptr_vector = (arelent**)malloc((nrelocs+1) * sizeof(arelent *));
- reloc_vector = (arelent*)malloc(nrelocs * sizeof(arelent));
- ptrs = (asymbol **)malloc(nrelocs * sizeof(asymbol *));
- from = segment_info[idx].fix_root;
- for (i = 0; i < nrelocs; i++)
- {
+
+ if (section)
+ {
+ nrelocs = count_entries_in_chain (idx);
+
+ reloc_ptr_vector =
+ (arelent **) malloc ((nrelocs + 1) * sizeof (arelent *));
+ reloc_vector = (arelent *) malloc (nrelocs * sizeof (arelent));
+ ptrs = (asymbol **) malloc (nrelocs * sizeof (asymbol *));
+ from = segment_info[idx].fix_root;
+ for (i = 0; i < nrelocs; i++)
+ {
arelent *to = reloc_vector + i;
- asymbol *s ;
+ asymbol *s;
reloc_ptr_vector[i] = to;
- to->howto = (reloc_howto_type *)(from->fx_r_type);
-
- /* We can't represent complicated things in a reloc yet */
- /* if (from->fx_addsy == 0 ||
- from->fx_subsy != 0) abort();
- */
- s = &( from->fx_addsy->sy_symbol.sy);
- to->address = ((char *)( from->fx_frag->fr_address +
- from->fx_where))
- - ((char *)(&(from->fx_frag->fr_literal)));
- to->addend = from->fx_offset ;
- /* If we know the symbol which we want to relocate to, turn this
- reloaction into a section relative.
-
+ to->howto = (reloc_howto_type *) (from->fx_r_type);
+
+ s = &(from->fx_addsy->sy_symbol.sy);
+ to->address = ((char *) (from->fx_frag->fr_address +
+ from->fx_where))
+ - ((char *) (&(from->fx_frag->fr_literal)));
+ to->addend = from->fx_offset;
+ /* If we know the symbol which we want to relocate to, turn
+ this reloaction into a section relative.
+
If this relocation is pcrelative, and we know the
destination, we still want to keep the relocation - since
the linker might relax some of the bytes, but it stops
- being pc relative and turns into an absolute relocation.
-
- */
- if (s) {
- if ((s->flags & BSF_UNDEFINED)==0) {
- to->section = s->section;
- to->addend += s->value ;
- to->sym_ptr_ptr = 0;
- if (to->howto->pcrel_offset) {
- /* This is a pcrel relocation, the addend should be adjusted */
- to->addend -= to->address +1;
- }
- }
- else {
- to->section = 0;
- *ptrs = &(from->fx_addsy->sy_symbol.sy);
- to->sym_ptr_ptr = ptrs;
-
- if (to->howto->pcrel_offset) {
- /* This is a pcrel relocation, the addend should be adjusted */
- to->addend -= to->address -1;
- }
+ being pc relative and turns into an absolute relocation. */
+ if (s)
+ {
+ if ((s->flags & BSF_UNDEFINED) == 0)
+ {
+ to->section = s->section;
+
+ /* We can refer directly to the value field here,
+ rather than using S_GET_VALUE, because this is
+ only called after do_symbols, which sets up the
+ value field. */
+ to->addend += s->value;
+
+ to->sym_ptr_ptr = 0;
+ if (to->howto->pcrel_offset)
+ /* This is a pcrel relocation, the addend should
+ be adjusted. */
+ to->addend -= to->address + 1;
+ }
+ else
+ {
+ to->section = 0;
+ *ptrs = &(from->fx_addsy->sy_symbol.sy);
+ to->sym_ptr_ptr = ptrs;
+
+ if (to->howto->pcrel_offset)
+ /* This is a pcrel relocation, the addend should
+ be adjusted. */
+ to->addend -= to->address - 1;
+ }
}
-
- }
- else {
+ else
to->section = 0;
- }
ptrs++;
from = from->fx_next;
}
- /* attatch to the section */
- section->orelocation = reloc_ptr_vector;
- section->reloc_count = nrelocs;
- section->flags |= SEC_LOAD;
- }
+ /* Attach to the section. */
+ section->orelocation = reloc_ptr_vector;
+ section->reloc_count = nrelocs;
+ section->flags |= SEC_LOAD;
+ }
}
-/* do the symbols.. */
-static void DEFUN(do_symbols, (abfd),
- bfd *abfd)
+/* Do the symbols. */
+
+static void
+do_symbols (abfd)
+ bfd *abfd;
{
extern symbolS *symbol_rootP;
symbolS *ptr;
unsigned int count = 0;
unsigned int index;
-
for (ptr = symbol_rootP;
- ptr != (symbolS *)NULL;
- ptr = ptr->sy_next)
- {
- if (SEG_NORMAL(ptr->sy_symbol.seg))
+ ptr != (symbolS *) NULL;
+ ptr = ptr->sy_next)
+ {
+ if (SEG_NORMAL (ptr->sy_symbol.seg))
+ {
+ ptr->sy_symbol.sy.section =
+ (asection *) (segment_info[ptr->sy_symbol.seg].user_stuff);
+ S_SET_VALUE (ptr, S_GET_VALUE (ptr));
+ if (ptr->sy_symbol.sy.flags == 0)
+ ptr->sy_symbol.sy.flags = BSF_LOCAL;
+ }
+ else
+ {
+ switch (ptr->sy_symbol.seg)
{
- ptr->sy_symbol.sy.section =
- (asection *)(segment_info[ptr->sy_symbol.seg].user_stuff);
- ptr->sy_symbol.sy.value += ptr->sy_frag->fr_address;
- if (ptr->sy_symbol.sy.flags == 0) {
- ptr->sy_symbol.sy.flags = BSF_LOCAL ;
- }
+ case SEG_ABSOLUTE:
+ ptr->sy_symbol.sy.flags |= BSF_ABSOLUTE;
+ ptr->sy_symbol.sy.section = 0;
+ break;
+ case SEG_UNKNOWN:
+ ptr->sy_symbol.sy.flags = BSF_UNDEFINED;
+ ptr->sy_symbol.sy.section = 0;
+ break;
+ default:
+ abort ();
}
- else {
- switch (ptr->sy_symbol.seg) {
- case SEG_ABSOLUTE:
- ptr->sy_symbol.sy.flags |= BSF_ABSOLUTE;
- ptr->sy_symbol.sy.section = 0;
- break;
- case SEG_UNKNOWN:
- ptr->sy_symbol.sy.flags = BSF_UNDEFINED ;
- ptr->sy_symbol.sy.section = 0;
- break;
- default:
- abort();
- }
}
- count++;
- }
- symbol_ptr_vec = (asymbol **)malloc((count+1) * sizeof(asymbol *));
+ ptr->sy_symbol.sy.value = S_GET_VALUE (ptr);
+ count++;
+ }
+ symbol_ptr_vec = (asymbol **) malloc ((count + 1) * sizeof (asymbol *));
index = 0;
for (ptr = symbol_rootP;
- ptr != (symbolS *)NULL;
- ptr = ptr->sy_next)
- {
- symbol_ptr_vec[index] = &(ptr->sy_symbol.sy);
- index++;
- }
- symbol_ptr_vec[index] =0;
+ ptr != (symbolS *) NULL;
+ ptr = ptr->sy_next)
+ {
+ symbol_ptr_vec[index] = &(ptr->sy_symbol.sy);
+ index++;
+ }
+ symbol_ptr_vec[index] = 0;
abfd->outsymbols = symbol_ptr_vec;
abfd->symcount = count;
}
/* The generic as->bfd converter. Other backends may have special case
- code */
+ code. */
-void DEFUN_VOID(bfd_as_write_hook)
+void
+bfd_as_write_hook ()
{
int i;
- for (i = SEG_E0; i < SEG_UNKNOWN; i++) {
- size_section(abfd, i);
- }
-
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
+ size_section (abfd, i);
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- fill_section(abfd,i);
+ fill_section (abfd, i);
- do_symbols(abfd);
+ do_symbols (abfd);
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- do_relocs_for(i);
-
+ do_relocs_for (i);
}
-
-
-S_GET_VALUE(x)
-symbolS *x;
+S_SET_SEGMENT (x, y)
+ symbolS *x;
+ int y;
{
- return x->sy_symbol.sy.value;
+ x->sy_symbol.seg = y;
}
-S_SET_SEGMENT(x,y)
-symbolS *x ;
-int y;
-{
- x->sy_symbol.seg = y;
+S_IS_DEFINED (x)
+ symbolS *x;
+{
+ if (SEG_NORMAL (x->sy_symbol.seg))
+ {
+ return 1;
+ }
+ switch (x->sy_symbol.seg)
+ {
+ case SEG_UNKNOWN:
+ return 0;
+ default:
+ abort ();
+ }
}
-S_IS_DEFINED(x)
-symbolS *x;
+S_IS_EXTERNAL (x)
{
- if (SEG_NORMAL(x->sy_symbol.seg))
- {
- return 1;
- }
- switch (x->sy_symbol.seg)
- {
- case SEG_UNKNOWN:
- return 0;
- default:
- abort();
- }
+ abort ();
}
-S_IS_EXTERNAL(x) { abort(); }
-S_GET_DESC(x) { abort() ; }
+S_GET_DESC (x)
+{
+ abort ();
+}
-S_GET_SEGMENT(x)
-symbolS *x;
- { return x->sy_symbol.seg; }
+S_GET_SEGMENT (x)
+ symbolS *x;
+{
+ return x->sy_symbol.seg;
+}
-S_SET_EXTERNAL(x)
-symbolS *x;
+S_SET_EXTERNAL (x)
+ symbolS *x;
{
-x->sy_symbol.sy.flags |= BSF_GLOBAL | BSF_EXPORT;
+ x->sy_symbol.sy.flags |= BSF_GLOBAL | BSF_EXPORT;
}
-S_SET_NAME(x,y)
-symbolS*x;
-char *y; {
-x->sy_symbol.sy.name = y; }
+S_SET_NAME (x, y)
+ symbolS *x;
+ char *y;
+{
+ x->sy_symbol.sy.name = y;
+}
-S_SET_VALUE(s,v)
-symbolS *s;
-long v;
-{
- s->sy_symbol.sy.value = v;
+S_GET_OTHER (x)
+{
+ abort ();
}
-S_GET_OTHER(x) { abort() ;}
-S_IS_DEBUG(x) { abort(); }
+S_IS_DEBUG (x)
+{
+ abort ();
+}
-char *segment_name() { abort(); }
+#ifndef segment_name
+char *
+segment_name ()
+{
+ abort ();
+}
+#endif
-void obj_read_begin_hook() { }
+void
+obj_read_begin_hook ()
+{
+}
-static void obj_ieee_section(ignore)
-int ignore;
+static void
+obj_ieee_section (ignore)
+ int ignore;
{
extern char *input_line_pointer;
extern char is_end_of_line[];
- char *p= input_line_pointer;
+ char *p = input_line_pointer;
char *s = p;
int i;
- /* Look up the name, if it doesn't exist, make it */
- while (*p &&* p != ' ' && *p != ',' && !is_end_of_line[*p]) {
- p++;
- }
- for (i = SEG_E0; i < SEG_UNKNOWN; i++) {
- if (segment_info[i].hadone){
- if (strncmp(segment_info[i].name, s, p-s) ==0) {
- goto ok;
-
- }
+
+ /* Look up the name, if it doesn't exist, make it. */
+ while (*p && *p != ' ' && *p != ',' && !is_end_of_line[*p])
+ {
+ p++;
+ }
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
+ {
+ if (segment_info[i].hadone)
+ {
+ if (strncmp (segment_info[i].name, s, p - s) == 0)
+ goto ok;
+ }
+ else
+ break;
+ }
+ if (i == SEG_UNKNOWN)
+ {
+ as_bad (_("too many sections"));
+ return;
}
- else break;
- }
- if (i == SEG_UNKNOWN) {
- as_bad("too many sections");
- return;
- }
segment_info[i].hadone = 1;
- segment_info[i].name = malloc(p-s + 1);
- memcpy(segment_info[i].name, s, p-s);
- segment_info[i].name[p-s] = 0;
- ok:
- subseg_new(i,0);
- while (!is_end_of_line[*p])
+ segment_info[i].name = malloc (p - s + 1);
+ memcpy (segment_info[i].name, s, p - s);
+ segment_info[i].name[p - s] = 0;
+ok:
+ subseg_set (i, 0);
+ while (!is_end_of_line[*p])
p++;
input_line_pointer = p;
-
}
-
-void cons();
-void s_ignore();
-
-
-/*
- * stringer()
- *
- * We read 0 or more ',' seperated, double-quoted strings.
- *
- * Caller should have checked need_pass_2 is FALSE because we don't check it.
- */
-
-void stringer();
-void s_globl();
-const pseudo_typeS obj_pseudo_table[] =
-{
- {"section", obj_ieee_section, 0},
- {"data.b", cons, 1},
- {"data.w", cons, 2},
- {"data.l", cons, 4},
- {"export", s_globl, 0},
- {"option", s_ignore, 0},
- {"end", s_ignore, 0},
- {"import", s_ignore, 0},
- {"sdata", stringer, 0},
+const pseudo_typeS obj_pseudo_table[] =
+{
+ {"section", obj_ieee_section, 0},
+ {"data.b" , cons , 1},
+ {"data.w" , cons , 2},
+ {"data.l" , cons , 4},
+ {"export" , s_globl , 0},
+ {"option" , s_ignore , 0},
+ {"end" , s_ignore , 0},
+ {"import" , s_ignore , 0},
+ {"sdata" , stringer , 0},
0,
-
};
-
-
-void obj_symbol_new_hook(symbolP)
-symbolS *symbolP;
+void
+obj_symbol_new_hook (symbolP)
+ symbolS *symbolP;
{
symbolP->sy_symbol.sy.the_bfd = abfd;
}
+#if 1
+#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) 2
+#endif
+#endif
-
-
-#if 1
-extern void DEFUN_VOID(write_object_file)
+extern void
+write_object_file ()
{
int i;
- struct frchain *frchain_ptr;
+ struct frchain *frchain_ptr;
struct frag *frag_ptr;
- abfd = bfd_openw(out_file_name, "ieee");
-
- if (abfd == 0) {
- as_perror ("FATAL: Can't create %s", out_file_name);
- exit(42);
- }
- bfd_set_format(abfd, bfd_object);
- bfd_set_arch_mach(abfd, bfd_arch_h8300, 0);
- subseg_new(1,0);
- subseg_new(2,0);
- subseg_new(3,0);
+ abfd = bfd_openw (out_file_name, "ieee");
+
+ 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_h8300, 0);
+ subseg_set (1, 0);
+ subseg_set (2, 0);
+ subseg_set (3, 0);
+
+ /* 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 */
-
- subseg_new(frchain_ptr->frch_seg, frchain_ptr->frch_subseg);
-#define SUB_SEGMENT_ALIGN 2
- frag_align(SUB_SEGMENT_ALIGN,0);
- frag_wane(frag_now);
- frag_now->fr_fix = 0;
- know( frag_now->fr_next == NULL );
- }
+ frchain_ptr != (struct frchain *) NULL;
+ frchain_ptr = frchain_ptr->frch_next)
+ {
+ int alignment;
+
+ subseg_set (frchain_ptr->frch_seg, frchain_ptr->frch_subseg);
+
+ alignment = SUB_SEGMENT_ALIGN (now_seg, frchain_ptr)
+
+#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);
+ 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);
+ }
/* Now build one big frag chain for each segment, linked through
- fr_next. */
+ fr_next. */
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
-
- fragS ** prev_frag_ptr_ptr ;
- struct frchain *next_frchain_ptr;
-
- /* struct frag **head_ptr = segment_info[i].frag_root;*/
-
- segment_info[i].frag_root = segment_info[i].frchainP->frch_root;
-#if 0
- /* Im not sure what this is for */
- for (frchain_ptr = segment_info[i].frchainP->frch_root;
- frchain_ptr != (struct frchain *)NULL;
- frchain_ptr = frchain_ptr->frch_next)
- {
- *head_ptr = frchain_ptr;
- head_ptr = &frchain_ptr->next;
- }
-
+ {
+ fragS **prev_frag_ptr_ptr;
+ struct frchain *next_frchain_ptr;
-#endif
- }
+ segment_info[i].frag_root = segment_info[i].frchainP->frch_root;
+ }
- for (i = SEG_E0; i < SEG_UNKNOWN; i++) {
- relax_segment(segment_info[i].frag_root, i);
- }
+ for (i = SEG_E0; i < SEG_UNKNOWN; i++)
+ relax_segment (segment_info[i].frag_root, i);
+
+ /* Relaxation has completed. Freeze all syms. */
+ finalize_syms = 1;
- /* Now the addresses of the frags are correct within the segment */
+ /* Now the addresses of the frags are correct within the segment. */
- bfd_as_write_hook();
- bfd_close(abfd);
+ bfd_as_write_hook ();
+ bfd_close (abfd);
}
#endif
-H_SET_TEXT_SIZE(a,b) { abort(); }
-H_GET_TEXT_SIZE() { abort(); }
-H_SET_BSS_SIZE() { abort(); }
-H_SET_STRING_SIZE() { abort(); }
-H_SET_RELOCATION_SIZE() { abort(); }
-H_SET_MAGIC_NUMBER() { abort(); }
-H_GET_FILE_SIZE() { abort(); }
-H_GET_TEXT_RELOCATION_SIZE() { abort(); }
+H_SET_TEXT_SIZE (a, b)
+{
+ abort ();
+}
+
+H_GET_TEXT_SIZE ()
+{
+ abort ();
+}
+
+H_SET_BSS_SIZE ()
+{
+ abort ();
+}
+
+H_SET_STRING_SIZE ()
+{
+ abort ();
+}
+
+H_SET_RELOCATION_SIZE ()
+{
+ abort ();
+}
+
+H_SET_MAGIC_NUMBER ()
+{
+ abort ();
+}
+
+H_GET_FILE_SIZE ()
+{
+ abort ();
+}
+
+H_GET_TEXT_RELOCATION_SIZE ()
+{
+ abort ();
+}
projects / deliverable / binutils-gdb.git / blobdiff