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authorKen Raeburn <raeburn@cygnus>1994-05-05 21:38:25 +0000
committerKen Raeburn <raeburn@cygnus>1994-05-05 21:38:25 +0000
commita139d99b3cd5d943f0a6f82998ed05688bcb1d5b (patch)
treebeee15188dbac0fafcd171df5a600445d2535ffd /gas
parent8f10906f94c9d5ff8fc7063bd03dfec236e3edb2 (diff)
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* config/obj-coff*.*: Merged coffbfd versions into coff versions, with a single
"#ifdef BFD_ASSEMBLER" controlling most of it for now. Deleted obj-coffbfd.* files. * configure.in: Always use obj-coff.* for COFF targets.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog11
-rw-r--r--gas/config/obj-coffbfd.c2689
-rw-r--r--gas/config/obj-coffbfd.h509
3 files changed, 11 insertions, 3198 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index aca8b08..380b2ff 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,16 @@
+Thu May 5 17:25:38 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
+
+ * config/obj-coff*.*: Merged coffbfd versions into coff versions,
+ with a single "#ifdef BFD_ASSEMBLER" controlling most of it for
+ now. Deleted obj-coffbfd.* files.
+ * configure.in: Always use obj-coff.* for COFF targets.
+
Wed May 4 13:34:11 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
+ * config/te-dpx2.h (TARGET_FORMAT, REGISTER_PREFIX_OPTIONAL):
+ Define.
+ * configure.in (m68k-bull-sysv3*): Enable.
+
* config/coff_gnu.h: Deleted.
Wed May 4 11:29:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
diff --git a/gas/config/obj-coffbfd.c b/gas/config/obj-coffbfd.c
deleted file mode 100644
index f62db37..0000000
--- a/gas/config/obj-coffbfd.c
+++ /dev/null
@@ -1,2689 +0,0 @@
-/* coff object file format with bfd
- Copyright (C) 1989, 1990, 1991, 1993 Free Software Foundation, Inc.
-
-This file is part of GAS.
-
-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.
-
-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. */
-
-/*
-
- How does this releate to the rest of GAS ?
-
- Well, all the other files in gas are more or less a black box. It
- takes care of opening files, parsing command lines, stripping blanks
- etc etc. This module gets a chance to register what it wants to do by
- saying that it is interested in various pseduo ops. The other big
- change is write_object_file. This runs through all the data
- structures that gas builds, and outputs the file in the format of our
- choice.
-
- Hacked for BFDness by steve chamberlain
-
- This object module now supports everything but the i960 and i860.
-
- sac@cygnus.com
-*/
-
-#include "as.h"
-#include "obstack.h"
-#include "subsegs.h"
-#include "frags.h"
-/* This is needed because we include internal bfd things. */
-#include <time.h>
-#include "../bfd/libbfd.h"
-#include "../bfd/libcoff.h"
-
-/* 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
-#define NOP_OPCODE 0x00
-#endif
-
-#define MIN(a,b) ((a) < (b)? (a) : (b))
-/* This vector is used to turn an internal segment into a section #
- suitable for insertion into a coff symbol table
- */
-
-const short seg_N_TYPE[] =
-{ /* in: segT out: N_TYPE bits */
- C_ABS_SECTION,
- 1,
- 2,
- 3,
- 4,
- 5,
- 6,
- 7,
- 8,
- 9,
- 10,
- C_UNDEF_SECTION, /* SEG_UNKNOWN */
- C_UNDEF_SECTION, /* SEG_GOOF */
- C_UNDEF_SECTION, /* SEG_EXPR */
- C_DEBUG_SECTION, /* SEG_DEBUG */
- C_NTV_SECTION, /* SEG_NTV */
- C_PTV_SECTION, /* SEG_PTV */
- C_REGISTER_SECTION, /* SEG_REGISTER */
-};
-
-int function_lineoff = -1; /* Offset in line#s where the last function
- started (the odd entry for line #0) */
-
-static symbolS *last_line_symbol;
-
-/* 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 = NULL;
-void c_symbol_merge ();
-static int line_base;
-
-symbolS *c_section_symbol ();
-bfd *abfd;
-
-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 symbolS *tag_find_or_make PARAMS ((char *name));
-static symbolS *tag_find PARAMS ((char *name));
-static void tag_init PARAMS ((void));
-static void tag_insert PARAMS ((char *name, symbolS * symbolP));
-char *s_get_name PARAMS ((symbolS * s));
-
-static int c_line_new PARAMS ((symbolS * symbol, long paddr,
- unsigned short 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));
-
-static struct hash_control *tag_hash;
-
-static symbolS *def_symbol_in_progress = NULL;
-
-static void obj_coff_def PARAMS ((int));
-static void obj_coff_dim PARAMS ((int));
-static void obj_coff_endef PARAMS ((int));
-static void obj_coff_line PARAMS ((int));
-static void obj_coff_ln PARAMS ((int));
-static void obj_coff_scl PARAMS ((int));
-static void obj_coff_size PARAMS ((int));
-static void obj_coff_tag PARAMS ((int));
-static void obj_coff_type PARAMS ((int));
-static void obj_coff_val PARAMS ((int));
-static void obj_coff_lcomm PARAMS ((int));
-static void obj_coff_text PARAMS ((int));
-static void obj_coff_data PARAMS ((int));
-static void obj_coff_bss PARAMS ((int));
-static void obj_coff_ident PARAMS ((int));
-void obj_coff_section PARAMS ((int));
-
-const pseudo_typeS obj_pseudo_table[] =
-{
- {"def", obj_coff_def, 0},
- {"dim", obj_coff_dim, 0},
- {"endef", obj_coff_endef, 0},
- {"line", obj_coff_line, 0},
- {"ln", obj_coff_ln, 0},
- {"appline", obj_coff_ln, 1},
- {"scl", obj_coff_scl, 0},
- {"size", obj_coff_size, 0},
- {"tag", obj_coff_tag, 0},
- {"type", obj_coff_type, 0},
- {"val", obj_coff_val, 0},
- {"section", obj_coff_section, 0},
- {"use", obj_coff_section, 0},
- {"sect", obj_coff_section, 0},
- {"text", obj_coff_text, 0},
- {"data", obj_coff_data, 0},
- {"bss", obj_coff_bss, 0},
- {"ident", obj_coff_ident, 0},
- {"ABORT", s_abort, 0},
- {"lcomm", obj_coff_lcomm, 0},
-#ifdef TC_M88K
- /* The m88k uses sdef instead of def. */
- {"sdef", obj_coff_def, 0},
-#endif
- {NULL} /* end sentinel */
-}; /* obj_pseudo_table */
-
-/* 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)
- unsigned long chunk_size;
- unsigned long element_size;
-{
- stack *st;
-
- st = (stack *) malloc (sizeof (stack));
- if (!st)
- return 0;
- st->data = malloc (chunk_size);
- if (!st->data)
- {
- free (st);
- return 0;
- }
- st->pointer = 0;
- st->size = chunk_size;
- st->chunk_size = chunk_size;
- st->element_size = element_size;
- return st;
-}
-
-static void
-stack_delete (st)
- stack *st;
-{
- free (st->data);
- free (st);
-}
-
-static char *
-stack_push (st, element)
- stack *st;
- char *element;
-{
- if (st->pointer + st->element_size >= st->size)
- {
- st->size += st->chunk_size;
- if ((st->data = xrealloc (st->data, st->size)) == (char *) 0)
- return (char *) 0;
- }
- memcpy (st->data + st->pointer, element, st->element_size);
- st->pointer += st->element_size;
- return st->data + st->pointer;
-}
-
-static char *
-stack_pop (st)
- stack *st;
-{
- if (st->pointer < st->element_size)
- {
- st->pointer = 0;
- return (char *) 0;
- }
- st->pointer -= st->element_size;
- return st->data + st->pointer;
-}
-
-/*
- * Maintain a list of the tagnames of the structres.
- */
-
-static void
-tag_init ()
-{
- tag_hash = hash_new ();
-}
-
-static void
-tag_insert (name, symbolP)
- char *name;
- symbolS *symbolP;
-{
- const char *error_string;
-
- if ((error_string = hash_jam (tag_hash, name, (char *) symbolP)))
- {
- as_fatal ("Inserting \"%s\" into structure table failed: %s",
- name, error_string);
- }
-}
-
-static symbolS *
-tag_find_or_make (name)
- char *name;
-{
- symbolS *symbolP;
-
- if ((symbolP = tag_find (name)) == NULL)
- {
- symbolP = symbol_new (name, undefined_section,
- 0, &zero_address_frag);
-
- tag_insert (S_GET_NAME (symbolP), symbolP);
- } /* not found */
-
- return symbolP;
-}
-
-static symbolS *
-tag_find (name)
- char *name;
-{
-#ifdef STRIP_UNDERSCORE
- if (*name == '_')
- name++;
-#endif /* STRIP_UNDERSCORE */
- return (symbolS *) hash_find (tag_hash, name);
-}
-
-/* Section stuff
-
- We allow more than just the standard 3 sections, infact, we allow
- 10 sections, (though the usual three have to be there).
-
- This structure performs the mappings for us:
-
-*/
-
-#define N_SEG 32
-typedef struct
-{
- segT seg_t;
- int i;
-} seg_info_type;
-
-seg_info_type seg_info_off_by_4[N_SEG] =
-{
- {SEG_PTV, },
- {SEG_NTV, },
- {SEG_DEBUG, },
- {SEG_ABSOLUTE, },
- {SEG_UNKNOWN, },
- {SEG_E0},
- {SEG_E1},
- {SEG_E2},
- {SEG_E3},
- {SEG_E4},
- {SEG_E5},
- {SEG_E6},
- {SEG_E7},
- {SEG_E8},
- {SEG_E9},
- {(segT)15},
- {(segT)16},
- {(segT)17},
- {(segT)18},
- {(segT)19},
- {(segT)20},
- {(segT)0},
- {(segT)0},
- {(segT)0},
- {SEG_REGISTER}
-};
-
-
-
-#define SEG_INFO_FROM_SECTION_NUMBER(x) (seg_info_off_by_4[(x)+4])
-#define SEG_INFO_FROM_SEG_NUMBER(x) (seg_info_off_by_4[(x)])
-
-
-static relax_addressT
-relax_align (address, alignment)
- relax_addressT address;
- long alignment;
-{
- relax_addressT mask;
- relax_addressT new_address;
-
- mask = ~((~0) << alignment);
- new_address = (address + mask) & (~mask);
- return (new_address - address);
-} /* relax_align() */
-
-
-segT
-s_get_segment (x)
- symbolS * x;
-{
- return SEG_INFO_FROM_SECTION_NUMBER (x->sy_symbol.ost_entry.n_scnum).seg_t;
-}
-
-
-
-/* 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;
- unsigned int idx;
-{
-
- unsigned int size = 0;
- fragS *frag = segment_info[idx].frchainP->frch_root;
- while (frag)
- {
- size = frag->fr_address;
- if (frag->fr_address != size)
- {
- printf ("Out of step\n");
- size = frag->fr_address;
- }
-
- switch (frag->fr_type)
- {
-#ifdef TC_COFF_SIZEMACHDEP
- case rs_machine_dependent:
- size += TC_COFF_SIZEMACHDEP (frag);
- break;
-#endif
- case rs_fill:
- case rs_org:
- size += frag->fr_fix;
- size += frag->fr_offset * frag->fr_var;
- break;
- case rs_align:
- size += frag->fr_fix;
- size += relax_align (size, frag->fr_offset);
- break;
- default:
- BAD_CASE (frag->fr_type);
- break;
- }
- frag = frag->fr_next;
- }
- segment_info[idx].scnhdr.s_size = size;
- return size;
-}
-
-
-static unsigned int
-count_entries_in_chain (idx)
- unsigned int idx;
-{
- unsigned int nrelocs;
- fixS *fixup_ptr;
-
- /* Count the relocations */
- fixup_ptr = segment_info[idx].fix_root;
- nrelocs = 0;
- while (fixup_ptr != (fixS *) NULL)
- {
- if (TC_COUNT_RELOC (fixup_ptr))
- {
-#ifdef TC_A29K
- if (fixup_ptr->fx_r_type == RELOC_CONSTH)
- nrelocs += 2;
- else
- nrelocs++;
-#else
- nrelocs++;
-#endif
- }
-
- fixup_ptr = fixup_ptr->fx_next;
- }
- return nrelocs;
-}
-
-/* output all the relocations for a section */
-void
-do_relocs_for (abfd, h, file_cursor)
- bfd * abfd;
- object_headers * h;
- unsigned long *file_cursor;
-{
- unsigned int nrelocs;
- unsigned int idx;
- unsigned long reloc_start = *file_cursor;
-
- for (idx = SEG_E0; idx < SEG_E9; idx++)
- {
- if (segment_info[idx].scnhdr.s_name[0])
- {
- struct external_reloc *ext_ptr;
- struct external_reloc *external_reloc_vec;
- unsigned int external_reloc_size;
- unsigned int base = segment_info[idx].scnhdr.s_paddr;
- fixS *fix_ptr = segment_info[idx].fix_root;
- nrelocs = count_entries_in_chain (idx);
-
- if (nrelocs)
- /* Bypass this stuff if no relocs. This also incidentally
- avoids a SCO bug, where free(malloc(0)) tends to crash. */
- {
- external_reloc_size = nrelocs * RELSZ;
- external_reloc_vec =
- (struct external_reloc *) malloc (external_reloc_size);
-
- ext_ptr = external_reloc_vec;
-
- /* Fill in the internal coff style reloc struct from the
- internal fix list. */
- while (fix_ptr)
- {
- symbolS *symbol_ptr;
- struct internal_reloc intr;
-
- /* Only output some of the relocations */
- if (TC_COUNT_RELOC (fix_ptr))
- {
-#ifdef TC_RELOC_MANGLE
- TC_RELOC_MANGLE (fix_ptr, &intr, base);
-
-#else
- symbolS *dot;
- symbol_ptr = fix_ptr->fx_addsy;
-
- intr.r_type = TC_COFF_FIX2RTYPE (fix_ptr);
- intr.r_vaddr =
- base + fix_ptr->fx_frag->fr_address + fix_ptr->fx_where;
-
-#ifdef TC_M88K
- intr.r_offset = fix_ptr->fx_offset;
-#else
- intr.r_offset = 0;
-#endif
-
- /* Turn the segment of the symbol into an offset. */
- if (symbol_ptr)
- {
- dot = segment_info[S_GET_SEGMENT (symbol_ptr)].dot;
- if (dot)
- {
- intr.r_symndx = dot->sy_number;
- }
- else
- {
- intr.r_symndx = symbol_ptr->sy_number;
- }
-
- }
- else
- {
- 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,
- 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;
- }
-
- /* Write out the reloc table */
- bfd_write ((PTR) external_reloc_vec, 1, external_reloc_size,
- abfd);
- free (external_reloc_vec);
-
- /* Fill in section header info. */
- segment_info[idx].scnhdr.s_relptr = *file_cursor;
- *file_cursor += external_reloc_size;
- segment_info[idx].scnhdr.s_nreloc = nrelocs;
- }
- else
- {
- /* No relocs */
- segment_info[idx].scnhdr.s_relptr = 0;
- }
- }
- }
- /* 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
-*/
-static void
-fill_section (abfd, h, file_cursor)
- bfd * abfd;
- object_headers *h;
- unsigned long *file_cursor;
-{
-
- unsigned int i;
- unsigned int paddr = 0;
-
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- unsigned int offset = 0;
-
- struct internal_scnhdr *s = &(segment_info[i].scnhdr);
-
- if (s->s_name[0])
- {
- fragS *frag = segment_info[i].frchainP->frch_root;
- char *buffer;
-
- if (s->s_size == 0)
- s->s_scnptr = 0;
- else
- {
- buffer = xmalloc (s->s_size);
- s->s_scnptr = *file_cursor;
- }
- know (s->s_paddr == paddr);
-
- if (strcmp (s->s_name, ".text") == 0)
- s->s_flags |= STYP_TEXT;
- else if (strcmp (s->s_name, ".data") == 0)
- s->s_flags |= STYP_DATA;
- else if (strcmp (s->s_name, ".bss") == 0)
- {
- s->s_scnptr = 0;
- s->s_flags |= STYP_BSS;
-
- /* @@ Should make the i386 and a29k coff targets define
- COFF_NOLOAD_PROBLEM, and have only one test here. */
-#ifndef TC_I386
-#ifndef TC_A29K
-#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
- }
- else if (strcmp (s->s_name, ".lit") == 0)
- s->s_flags = STYP_LIT | STYP_TEXT;
- else if (strcmp (s->s_name, ".init") == 0)
- s->s_flags |= STYP_TEXT;
- else if (strcmp (s->s_name, ".fini") == 0)
- s->s_flags |= STYP_TEXT;
- else if (strncmp (s->s_name, ".comment", 8) == 0)
- s->s_flags |= STYP_INFO;
-
- while (frag)
- {
- unsigned int fill_size;
- switch (frag->fr_type)
- {
- case rs_machine_dependent:
- if (frag->fr_fix)
- {
- memcpy (buffer + frag->fr_address,
- frag->fr_literal,
- (unsigned int) frag->fr_fix);
- offset += frag->fr_fix;
- }
-
- break;
- case rs_fill:
- case rs_align:
- case rs_org:
- if (frag->fr_fix)
- {
- memcpy (buffer + frag->fr_address,
- frag->fr_literal,
- (unsigned int) frag->fr_fix);
- offset += frag->fr_fix;
- }
-
- fill_size = frag->fr_var;
- if (fill_size && frag->fr_offset > 0)
- {
- unsigned int count;
- unsigned int off = frag->fr_fix;
- for (count = frag->fr_offset; count; count--)
- {
- if (fill_size + frag->fr_address + off <= s->s_size)
- {
- memcpy (buffer + frag->fr_address + off,
- frag->fr_literal + frag->fr_fix,
- fill_size);
- off += fill_size;
- offset += fill_size;
- }
- }
- }
- break;
- case rs_broken_word:
- break;
- default:
- abort ();
- }
- frag = frag->fr_next;
- }
-
- if (s->s_size != 0)
- {
- if (s->s_scnptr != 0)
- {
- bfd_write (buffer, s->s_size, 1, abfd);
- *file_cursor += s->s_size;
- }
- free (buffer);
- }
- paddr += s->s_size;
- }
- }
-}
-
-/* Coff file generation & utilities */
-
-static void
-coff_header_append (abfd, h)
- bfd * abfd;
- object_headers * h;
-{
- unsigned int i;
- char buffer[1000];
- char buffero[1000];
-
- bfd_seek (abfd, 0, 0);
-
-#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
- H_SET_MAGIC_NUMBER (h, COFF_MAGIC);
- H_SET_VERSION_STAMP (h, 0);
- H_SET_ENTRY_POINT (h, 0);
- H_SET_TEXT_START (h, segment_info[SEG_E0].frchainP->frch_root->fr_address);
- H_SET_DATA_START (h, segment_info[SEG_E1].frchainP->frch_root->fr_address);
- H_SET_SIZEOF_OPTIONAL_HEADER (h, bfd_coff_swap_aouthdr_out(abfd, &h->aouthdr,
- buffero));
-#else /* defined (OBJ_COFF_OMIT_OPTIONAL_HEADER) */
- H_SET_SIZEOF_OPTIONAL_HEADER (h, 0);
-#endif /* defined (OBJ_COFF_OMIT_OPTIONAL_HEADER) */
-
- 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);
-
- for (i = SEG_E0; i < SEG_E9; i++)
- {
- if (segment_info[i].scnhdr.s_name[0])
- {
- unsigned int size =
- bfd_coff_swap_scnhdr_out (abfd,
- &(segment_info[i].scnhdr),
- buffer);
- bfd_write (buffer, size, 1, abfd);
- }
- }
-}
-
-
-char *
-symbol_to_chars (abfd, where, symbolP)
- bfd * abfd;
- char *where;
- symbolS * symbolP;
-{
- unsigned int numaux = symbolP->sy_symbol.ost_entry.n_numaux;
- unsigned int i;
- valueT val;
-
- /* 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 */
-
- val = (segment_info[S_GET_SEGMENT (symbolP)].scnhdr.s_paddr
- + S_GET_VALUE (symbolP));
-
- S_SET_VALUE (symbolP, val);
-
- symbolP->sy_symbol.ost_entry.n_value = val;
-
- where += bfd_coff_swap_sym_out (abfd, &symbolP->sy_symbol.ost_entry,
- where);
-
- for (i = 0; i < numaux; i++)
- {
- where += bfd_coff_swap_aux_out (abfd,
- &symbolP->sy_symbol.ost_auxent[i],
- S_GET_DATA_TYPE (symbolP),
- S_GET_STORAGE_CLASS (symbolP),
- i, numaux, where);
- }
- return where;
-
-}
-
-void
-obj_symbol_new_hook (symbolP)
- symbolS *symbolP;
-{
- char underscore = 0; /* Symbol has leading _ */
-
- /* 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 */
- symbolP->sy_symbol.ost_flags = 0;
- /* Auxiliary entries */
- memset ((char *) &symbolP->sy_symbol.ost_auxent[0], 0, AUXESZ);
-
- if (S_IS_STRING (symbolP))
- SF_SET_STRING (symbolP);
- if (!underscore && S_IS_LOCAL (symbolP))
- SF_SET_LOCAL (symbolP);
-}
-
-/*
- * Handle .ln directives.
- */
-
-static void
-obj_coff_ln (appline)
- int appline;
-{
- int l;
-
- if (! appline && def_symbol_in_progress != NULL)
- {
- as_warn (".ln pseudo-op inside .def/.endef: ignored.");
- demand_empty_rest_of_line ();
- return;
- } /* wrong context */
-
- c_line_new (0,
- obstack_next_free (&frags) - frag_now->fr_literal,
- l = get_absolute_expression (),
- frag_now);
-#ifndef NO_LISTING
- {
- extern int listing;
-
- if (listing)
- {
- if (! appline)
- l += line_base - 1;
- listing_source_line ((unsigned int) l);
- }
-
- }
-#endif
- 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 :-).
- *
- */
-
-#define SKIP_SEMI_COLON() while (*input_line_pointer++ != ';')
-#define SKIP_WHITESPACES() while (*input_line_pointer == ' ' || \
- *input_line_pointer == '\t') \
- input_line_pointer++;
-
-static void
-obj_coff_def (what)
- int what;
-{
- 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 ();
-
- def_symbol_in_progress = (symbolS *) obstack_alloc (&notes, sizeof (*def_symbol_in_progress));
- memset (def_symbol_in_progress, 0, sizeof (*def_symbol_in_progress));
-
- symbol_name = input_line_pointer;
- name_end = get_symbol_end ();
- symbol_name_length = strlen (symbol_name);
- symbol_name_copy = xmalloc (symbol_name_length + 1);
- strcpy (symbol_name_copy, symbol_name);
-
- /* Initialize the new symbol */
-#ifdef STRIP_UNDERSCORE
- S_SET_NAME (def_symbol_in_progress, (*symbol_name_copy == '_'
- ? symbol_name_copy + 1
- : symbol_name_copy));
-#else /* STRIP_UNDERSCORE */
- S_SET_NAME (def_symbol_in_progress, symbol_name_copy);
-#endif /* STRIP_UNDERSCORE */
- /* free(symbol_name_copy); */
- def_symbol_in_progress->sy_name_offset = (unsigned long) ~0;
- def_symbol_in_progress->sy_number = ~0;
- def_symbol_in_progress->sy_frag = &zero_address_frag;
- S_SET_VALUE (def_symbol_in_progress, 0);
-
- if (S_IS_STRING (def_symbol_in_progress))
- SF_SET_STRING (def_symbol_in_progress);
-
- *input_line_pointer = name_end;
-
- demand_empty_rest_of_line ();
-}
-
-unsigned int dim_index;
-
-
-static void
-obj_coff_endef (ignore)
- int ignore;
-{
- symbolS *symbolP = 0;
- /* DIM BUG FIX sac@cygnus.com */
- dim_index = 0;
- if (def_symbol_in_progress == NULL)
- {
- as_warn (".endef pseudo-op used outside of .def/.endef: ignored.");
- demand_empty_rest_of_line ();
- return;
- } /* if not inside .def/.endef */
-
- /* Set the section number according to storage class. */
- switch (S_GET_STORAGE_CLASS (def_symbol_in_progress))
- {
- case C_STRTAG:
- case C_ENTAG:
- case C_UNTAG:
- SF_SET_TAG (def_symbol_in_progress);
- /* intentional fallthrough */
- case C_FILE:
- case C_TPDEF:
- SF_SET_DEBUG (def_symbol_in_progress);
- S_SET_SEGMENT (def_symbol_in_progress, SEG_DEBUG);
- break;
-
- case C_EFCN:
- SF_SET_LOCAL (def_symbol_in_progress); /* Do not emit this symbol. */
- /* intentional fallthrough */
- case C_BLOCK:
- SF_SET_PROCESS (def_symbol_in_progress); /* Will need processing before writing */
- /* 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 */
- SA_GET_SYM_LNNOPTR (last_line_symbol) = function_lineoff;
-
- SF_SET_PROCESS (last_line_symbol);
- 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 ());
- break;
-
-#ifdef C_AUTOARG
- case C_AUTOARG:
-#endif /* C_AUTOARG */
- case C_AUTO:
- case C_REG:
- case C_MOS:
- case C_MOE:
- case C_MOU:
- case C_ARG:
- case C_REGPARM:
- case C_FIELD:
- case C_EOS:
- SF_SET_DEBUG (def_symbol_in_progress);
- S_SET_SEGMENT (def_symbol_in_progress, absolute_section);
- break;
-
- case C_EXT:
- case C_STAT:
- case C_LABEL:
- /* Valid but set somewhere else (s_comm, s_lcomm, colon) */
- break;
-
- case C_USTATIC:
- case C_EXTDEF:
- 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
- absolute_section or untagged SEG_DEBUG it never merges. We also
- don't merge labels, which are in a different namespace, nor
- symbols which have not yet been defined since they are typically
- unique, nor do we merge tags with non-tags. */
-
- /* Two cases for functions. Either debug followed by definition or
- definition followed by debug. For definition first, we will
- merge the debug symbol into the definition. For debug first, the
- lineno entry MUST point to the definition function or else it
- will point off into space when crawl_symbols() merges the debug
- symbol into the real symbol. Therefor, let's presume the debug
- symbol is a real function reference. */
-
- /* FIXME-SOON If for some reason the definition label/symbol is
- never seen, this will probably leave an undefined symbol at link
- time. */
-
- if (S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_EFCN
- || S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_LABEL
- || (S_GET_SEGMENT (def_symbol_in_progress) == SEG_DEBUG
- && !SF_GET_TAG (def_symbol_in_progress))
- || S_GET_SEGMENT (def_symbol_in_progress) == absolute_section
- || def_symbol_in_progress->sy_value.X_op != O_constant
- || (symbolP = symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP)) == NULL
- || (SF_GET_TAG (def_symbol_in_progress) != SF_GET_TAG (symbolP)))
- {
- symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP,
- &symbol_lastP);
- }
- else
- {
- /* This symbol already exists, merge the newly created symbol
- into the old one. This is not mandatory. The linker can
- handle duplicate symbols correctly. But I guess that it save
- a *lot* of space if the assembly file defines a lot of
- symbols. [loic] */
-
- /* The debug entry (def_symbol_in_progress) is merged into the
- previous definition. */
-
- c_symbol_merge (def_symbol_in_progress, symbolP);
- /* FIXME-SOON Should *def_symbol_in_progress be free'd? xoxorich. */
- def_symbol_in_progress = symbolP;
-
- if (SF_GET_FUNCTION (def_symbol_in_progress)
- || SF_GET_TAG (def_symbol_in_progress))
- {
- /* For functions, and tags, 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 (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)
- && symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP) == NULL)
- {
- tag_insert (S_GET_NAME (def_symbol_in_progress), def_symbol_in_progress);
- }
-
- if (SF_GET_FUNCTION (def_symbol_in_progress))
- {
- know (sizeof (def_symbol_in_progress) <= sizeof (long));
- function_lineoff
- = c_line_new (def_symbol_in_progress, 0, 0, &zero_address_frag);
-
- SF_SET_PROCESS (def_symbol_in_progress);
-
- if (symbolP == NULL)
- {
- /* That is, if this is the first time we've seen the
- function... */
- symbol_table_insert (def_symbol_in_progress);
- } /* definition follows debug */
- } /* Create the line number entry pointing to the function being defined */
-
- def_symbol_in_progress = NULL;
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_dim (ignore)
- int ignore;
-{
- int dim_index;
-
- if (def_symbol_in_progress == NULL)
- {
- 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);
-
- for (dim_index = 0; dim_index < DIMNUM; dim_index++)
- {
- SKIP_WHITESPACES ();
- SA_SET_SYM_DIMEN (def_symbol_in_progress, dim_index,
- get_absolute_expression ());
-
- switch (*input_line_pointer)
- {
- case ',':
- input_line_pointer++;
- break;
-
- default:
- as_warn ("badly formed .dim directive ignored");
- /* intentional fallthrough */
- case '\n':
- case ';':
- dim_index = DIMNUM;
- break;
- }
- }
-
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_line (ignore)
- int ignore;
-{
- int this_base;
-
- if (def_symbol_in_progress == NULL)
- {
- obj_coff_ln (0);
- return;
- }
-
- this_base = get_absolute_expression ();
- if (this_base > line_base)
- {
- line_base = this_base;
- }
-
-#ifndef NO_LISTING
- {
- extern int listing;
- if (listing && 0)
- {
- listing_source_line ((unsigned int) line_base);
- }
- }
-#endif
- S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
- SA_SET_SYM_LNNO (def_symbol_in_progress, this_base);
-
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_size (ignore)
- int ignore;
-{
- if (def_symbol_in_progress == NULL)
- {
- as_warn (".size pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line ();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
- SA_SET_SYM_SIZE (def_symbol_in_progress, get_absolute_expression ());
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_scl (ignore)
- int ignore;
-{
- if (def_symbol_in_progress == NULL)
- {
- as_warn (".scl pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line ();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_STORAGE_CLASS (def_symbol_in_progress, get_absolute_expression ());
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_tag (ignore)
- int ignore;
-{
- char *symbol_name;
- char name_end;
-
- if (def_symbol_in_progress == NULL)
- {
- as_warn (".tag pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line ();
- return;
- }
-
- S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
- symbol_name = input_line_pointer;
- name_end = get_symbol_end ();
-
- /* Assume that the symbol referred to by .tag is always defined.
- This was a bad assumption. I've added find_or_make. xoxorich. */
- 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 */
-
- SF_SET_TAGGED (def_symbol_in_progress);
- *input_line_pointer = name_end;
-
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_type (ignore)
- int ignore;
-{
- if (def_symbol_in_progress == NULL)
- {
- as_warn (".type pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line ();
- return;
- } /* if not inside .def/.endef */
-
- S_SET_DATA_TYPE (def_symbol_in_progress, get_absolute_expression ());
-
- if (ISFCN (S_GET_DATA_TYPE (def_symbol_in_progress)) &&
- S_GET_STORAGE_CLASS (def_symbol_in_progress) != C_TPDEF)
- {
- SF_SET_FUNCTION (def_symbol_in_progress);
- } /* is a function */
-
- demand_empty_rest_of_line ();
-}
-
-static void
-obj_coff_val (ignore)
- int ignore;
-{
- if (def_symbol_in_progress == NULL)
- {
- as_warn (".val pseudo-op used outside of .def/.endef ignored.");
- demand_empty_rest_of_line ();
- return;
- } /* if not inside .def/.endef */
-
- if (is_name_beginner (*input_line_pointer))
- {
- char *symbol_name = input_line_pointer;
- char name_end = get_symbol_end ();
-
- if (!strcmp (symbol_name, "."))
- {
- def_symbol_in_progress->sy_frag = frag_now;
- S_SET_VALUE (def_symbol_in_progress, (valueT) frag_now_fix ());
- /* If the .val is != from the .def (e.g. statics) */
- }
- else if (strcmp (S_GET_NAME (def_symbol_in_progress), symbol_name))
- {
- def_symbol_in_progress->sy_value.X_op = O_symbol;
- def_symbol_in_progress->sy_value.X_add_symbol =
- symbol_find_or_make (symbol_name);
- def_symbol_in_progress->sy_value.X_op_symbol = NULL;
- def_symbol_in_progress->sy_value.X_add_number = 0;
-
- /* If the segment is undefined when the forward reference is
- resolved, then copy the segment id from the forward
- symbol. */
- SF_SET_GET_SEGMENT (def_symbol_in_progress);
-
- /* FIXME: gcc can generate address expressions
- here in unusual cases (search for "obscure"
- in sdbout.c). We just ignore the offset
- here, thus generating incorrect debugging
- information. We ignore the rest of the
- line just below. */
- }
- /* Otherwise, it is the name of a non debug symbol and
- its value will be calculated later. */
- *input_line_pointer = name_end;
-
- /* FIXME: this is to avoid an error message in the
- FIXME case mentioned just above. */
- while (! is_end_of_line[(unsigned char) *input_line_pointer])
- ++input_line_pointer;
- }
- else
- {
- S_SET_VALUE (def_symbol_in_progress,
- (valueT) get_absolute_expression ());
- } /* if symbol based */
-
- demand_empty_rest_of_line ();
-}
-
-void
-obj_read_begin_hook ()
-{
- /* These had better be the same. Usually 18 bytes. */
-#ifndef BFD_HEADERS
- know (sizeof (SYMENT) == sizeof (AUXENT));
- know (SYMESZ == AUXESZ);
-#endif
- tag_init ();
-}
-
-/* This function runs through the symbol table and puts all the
- externals onto another chain */
-
-/* The chain of externals */
-symbolS *symbol_externP = NULL;
-symbolS *symbol_extern_lastP = NULL;
-
-stack *block_stack;
-symbolS *last_functionP = NULL;
-symbolS *last_tagP;
-
-static unsigned int
-yank_symbols ()
-{
- symbolS *symbolP;
- unsigned int symbol_number = 0;
- unsigned int last_file_symno = 0;
-
- for (symbolP = symbol_rootP;
- symbolP;
- symbolP = symbolP ? symbol_next (symbolP) : symbol_rootP)
- {
- if (!SF_GET_DEBUG (symbolP))
- {
- /* Debug symbols do not need all this rubbish */
- symbolS *real_symbolP;
-
- /* L* and C_EFCN symbols never merge. */
- if (!SF_GET_LOCAL (symbolP)
- && S_GET_STORAGE_CLASS (symbolP) != C_LABEL
- && symbolP->sy_value.X_op == O_constant
- && (real_symbolP = symbol_find_base (S_GET_NAME (symbolP), DO_NOT_STRIP))
- && real_symbolP != symbolP)
- {
- /* 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 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 */
- /* The symbols will never be the last or the first
- because : 1st symbol is .file and 3 last symbols are
- .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 (flagseen['R'] && (S_GET_SEGMENT (symbolP) == SEG_E1))
- {
- S_SET_SEGMENT (symbolP, SEG_E0);
- } /* push data into text */
-
- resolve_symbol_value (symbolP);
-
- if (S_GET_STORAGE_CLASS (symbolP) == C_NULL)
- {
- if (!S_IS_DEFINED (symbolP) && !SF_GET_LOCAL (symbolP))
- {
- S_SET_EXTERNAL (symbolP);
- }
- else if (S_GET_SEGMENT (symbolP) == SEG_E0)
- {
- S_SET_STORAGE_CLASS (symbolP, C_LABEL);
- }
- else
- {
- S_SET_STORAGE_CLASS (symbolP, C_STAT);
- }
- }
-
- /* Mainly to speed up if not -g */
- if (SF_GET_PROCESS (symbolP))
- {
- /* Handle the nested blocks auxiliary info. */
- if (S_GET_STORAGE_CLASS (symbolP) == C_BLOCK)
- {
- if (!strcmp (S_GET_NAME (symbolP), ".bb"))
- stack_push (block_stack, (char *) &symbolP);
- else
- { /* .eb */
- register symbolS *begin_symbolP;
- begin_symbolP = *(symbolS **) stack_pop (block_stack);
- if (begin_symbolP == (symbolS *) 0)
- as_warn ("mismatched .eb");
- else
- SA_SET_SYM_ENDNDX (begin_symbolP, symbol_number + 2);
- }
- }
- /* If we are able to identify the type of a function, and we
- are out of a function (last_functionP == 0) then, the
- function symbol will be associated with an auxiliary
- entry. */
- if (last_functionP == (symbolS *) 0 &&
- SF_GET_FUNCTION (symbolP))
- {
- 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
- }
- /* The C_FCN doesn't need any additional information. I
- don't even know if this is needed for sdb. But the
- standard assembler generates it, so... */
- if (S_GET_STORAGE_CLASS (symbolP) == C_EFCN)
- {
- if (last_functionP == (symbolS *) 0)
- as_fatal ("C_EFCN symbol out of scope");
- SA_SET_SYM_FSIZE (last_functionP,
- (long) (S_GET_VALUE (symbolP) -
- S_GET_VALUE (last_functionP)));
- SA_SET_SYM_ENDNDX (last_functionP, symbol_number);
- last_functionP = (symbolS *) 0;
- }
- }
- }
- else if (SF_GET_TAG (symbolP))
- {
- /* First descriptor of a structure must point to
- the first slot after the structure description. */
- last_tagP = symbolP;
-
- }
- else if (S_GET_STORAGE_CLASS (symbolP) == C_EOS)
- {
- /* +2 take in account the current symbol */
- SA_SET_SYM_ENDNDX (last_tagP, symbol_number + 2);
- }
- else if (S_GET_STORAGE_CLASS (symbolP) == C_FILE)
- {
- if (S_GET_VALUE (symbolP))
- {
- 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 */
-
- /* We must put the external symbols apart. The loader
- does not bomb if we do not. But the references in
- the endndx field for a .bb symbol are not corrected
- if an external symbol is removed between .bb and .be.
- I.e in the following case :
- [20] .bb endndx = 22
- [21] foo external
- [22] .be
- ld will move the symbol 21 to the end of the list but
- endndx will still be 22 instead of 21. */
-
-
- if (SF_GET_LOCAL (symbolP))
- {
- /* remove C_EFCN and LOCAL (L...) symbols */
- /* next pointer remains valid */
- symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
-
- }
- else if (!S_IS_DEFINED (symbolP)
- && !S_IS_DEBUG (symbolP)
- && !SF_GET_STATICS (symbolP) &&
- S_GET_STORAGE_CLASS (symbolP) == C_EXT)
- { /* C_EXT && !SF_GET_FUNCTION(symbolP)) */
- /* if external, Remove from the list */
- symbolS *hold = symbol_previous (symbolP);
-
- symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
- symbol_clear_list_pointers (symbolP);
- symbol_append (symbolP, symbol_extern_lastP, &symbol_externP, &symbol_extern_lastP);
- symbolP = hold;
- }
- else
- {
- if (SF_GET_STRING (symbolP))
- {
- symbolP->sy_name_offset = string_byte_count;
- string_byte_count += strlen (S_GET_NAME (symbolP)) + 1;
- }
- 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;
-
-}
-
-
-static unsigned int
-glue_symbols ()
-{
- unsigned int symbol_number = 0;
- symbolS *symbolP;
- for (symbolP = symbol_externP; symbol_externP;)
- {
- symbolS *tmp = symbol_externP;
-
- /* append */
- symbol_remove (tmp, &symbol_externP, &symbol_extern_lastP);
- symbol_append (tmp, symbol_lastP, &symbol_rootP, &symbol_lastP);
-
- /* and process */
- if (SF_GET_STRING (tmp))
- {
- tmp->sy_name_offset = string_byte_count;
- string_byte_count += strlen (S_GET_NAME (tmp)) + 1;
- }
- else
- {
- 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;
-
-}
-
-static unsigned int
-tie_tags ()
-{
- unsigned int symbol_number = 0;
-
- symbolS *symbolP;
- for (symbolP = symbol_rootP; symbolP; symbolP =
- symbol_next (symbolP))
- {
- symbolP->sy_number = symbol_number;
-
-
-
- if (SF_GET_TAGGED (symbolP))
- {
- SA_SET_SYM_TAGNDX
- (symbolP,
- ((symbolS *) SA_GET_SYM_TAGNDX (symbolP))->sy_number);
- }
-
- symbol_number += 1 + S_GET_NUMBER_AUXILIARY (symbolP);
- }
- return symbol_number;
-
-}
-
-static void
-crawl_symbols (h, abfd)
- object_headers *h;
- bfd * abfd;
-{
- unsigned int i;
-
- /* Initialize the stack used to keep track of the matching .bb .be */
-
- block_stack = stack_init (512, sizeof (symbolS *));
-
- /* The symbol list should be ordered according to the following sequence
- * 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.
- */
-
- if (symbol_rootP == NULL
- || S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
- {
- c_dot_file_symbol ("fake");
- }
- /* Is there a .file symbol ? If not insert one at the beginning. */
-
- /*
- * Build up static symbols for the sections, they are filled in later
- */
-
-
- for (i = SEG_E0; i < SEG_E9; i++)
- {
- if (segment_info[i].scnhdr.s_name[0])
- {
- char name[9];
-
- strncpy (name, segment_info[i].scnhdr.s_name, 8);
- name[8] = '\0';
- segment_info[i].dot = c_section_symbol (name, i - SEG_E0 + 1);
- }
- }
-
-
- /* 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.*/
- H_SET_SYMBOL_TABLE_SIZE (h, H_GET_SYMBOL_COUNT (h) + glue_symbols ());
-
- H_SET_SYMBOL_TABLE_SIZE (h, tie_tags ());
- know (symbol_externP == NULL);
- know (symbol_extern_lastP == NULL);
-}
-
-/*
- * Find strings by crawling along symbol table chain.
- */
-
-void
-w_strings (where)
- char *where;
-{
- symbolS *symbolP;
-
- /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
- md_number_to_chars (where, (valueT) string_byte_count, 4);
- where += 4;
- for (symbolP = symbol_rootP;
- symbolP;
- symbolP = symbol_next (symbolP))
- {
- unsigned int size;
-
- if (SF_GET_STRING (symbolP))
- {
- size = strlen (S_GET_NAME (symbolP)) + 1;
-
- memcpy (where, S_GET_NAME (symbolP), size);
- where += size;
-
- }
- }
-}
-
-static void
-do_linenos_for (abfd, h, file_cursor)
- bfd * abfd;
- object_headers * h;
- unsigned long *file_cursor;
-{
- unsigned int idx;
- unsigned long start = *file_cursor;
-
- for (idx = SEG_E0; idx < SEG_E9; idx++)
- {
- segment_info_type *s = segment_info + idx;
-
-
- if (s->scnhdr.s_nlnno != 0)
- {
- struct lineno_list *line_ptr;
-
- struct external_lineno *buffer =
- (struct external_lineno *) xmalloc (s->scnhdr.s_nlnno * LINESZ);
-
- struct external_lineno *dst = buffer;
-
- /* Run through the table we've built and turn it into its external
- 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;
- }
- else
- {
- 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);
- 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 */
-
-static void
-remove_subsegs ()
-{
- unsigned int i;
-
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- frchainS *head = segment_info[i].frchainP;
- fragS dummy;
- fragS *prev_frag = &dummy;
-
- while (head && head->frch_seg == i)
- {
- prev_frag->fr_next = head->frch_root;
- prev_frag = head->frch_last;
- head = head->frch_next;
- }
- prev_frag->fr_next = 0;
- }
-}
-
-unsigned long machine;
-int coff_flags;
-extern void
-write_object_file ()
-{
- int i;
- char *name;
- struct frchain *frchain_ptr;
-
- object_headers headers;
- unsigned long file_cursor;
- bfd *abfd;
- unsigned int addr;
- abfd = bfd_openw (out_file_name, TARGET_FORMAT);
-
-
- 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, machine);
-
- string_byte_count = 4;
-
- 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_set (frchain_ptr->frch_seg, frchain_ptr->frch_subseg);
-#ifndef SUB_SEGMENT_ALIGN
-#define SUB_SEGMENT_ALIGN(SEG) 1
-#endif
- frag_align (SUB_SEGMENT_ALIGN (now_seg), NOP_OPCODE);
- frag_wane (frag_now);
- frag_now->fr_fix = 0;
- know (frag_now->fr_next == NULL);
- }
-
-
- remove_subsegs ();
-
-
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- relax_segment (segment_info[i].frchainP->frch_root, i);
- }
-
- H_SET_NUMBER_OF_SECTIONS (&headers, 0);
-
- /* Find out how big the sections are, and set the addresses. */
- addr = 0;
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- long size;
-
- segment_info[i].scnhdr.s_paddr = addr;
- segment_info[i].scnhdr.s_vaddr = addr;
-
- if (segment_info[i].scnhdr.s_name[0])
- {
- H_SET_NUMBER_OF_SECTIONS (&headers,
- H_GET_NUMBER_OF_SECTIONS (&headers) + 1);
- }
-
- size = size_section (abfd, (unsigned int) i);
- addr += size;
-
- if (i == SEG_E0)
- H_SET_TEXT_SIZE (&headers, size);
- else if (i == SEG_E1)
- H_SET_DATA_SIZE (&headers, size);
- else if (i == SEG_E2)
- H_SET_BSS_SIZE (&headers, size);
- }
-
- /* Turn the gas native symbol table shape into a coff symbol table */
- crawl_symbols (&headers, abfd);
-
- if (string_byte_count == 4)
- string_byte_count = 0;
-
- H_SET_STRING_SIZE (&headers, string_byte_count);
-
-#if !defined(TC_H8300) && !defined(TC_Z8K)
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- fixup_mdeps (segment_info[i].frchainP->frch_root, &headers, i);
- fixup_segment (&segment_info[i], i);
- }
-#endif
-
- /* Look for ".stab" segments and fill in their initial symbols
- correctly. */
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- name = segment_info[i].scnhdr.s_name;
-
- if (name != NULL
- && strncmp (".stab", name, 5) == 0
- && strncmp (".stabstr", name, 8) != 0)
- adjust_stab_section (abfd, i);
- }
-
- file_cursor = H_GET_TEXT_FILE_OFFSET (&headers);
-
- bfd_seek (abfd, (file_ptr) file_cursor, 0);
-
- /* Plant the data */
-
- fill_section (abfd, &headers, &file_cursor);
-
- do_relocs_for (abfd, &headers, &file_cursor);
-
- do_linenos_for (abfd, &headers, &file_cursor);
-
- H_SET_FILE_MAGIC_NUMBER (&headers, COFF_MAGIC);
-#ifndef OBJ_COFF_OMIT_TIMESTAMP
- H_SET_TIME_STAMP (&headers, (long)time((long*)0));
-#else
- H_SET_TIME_STAMP (&headers, 0);
-#endif
-
-#ifdef KEEP_RELOC_INFO
- H_SET_FLAGS (&headers, ((H_GET_LINENO_SIZE(&headers) ? 0 : F_LNNO) |
- COFF_FLAGS | coff_flags));
-#else
- H_SET_FLAGS (&headers, ((H_GET_LINENO_SIZE(&headers) ? 0 : F_LNNO) |
- (H_GET_RELOCATION_SIZE(&headers) ? 0 : F_RELFLG) |
- COFF_FLAGS | coff_flags));
-#endif
-
- {
- unsigned int symtable_size = H_GET_SYMBOL_TABLE_SIZE (&headers);
- char *buffer1 = xmalloc (symtable_size + string_byte_count + 1);
-
- H_SET_SYMBOL_TABLE_POINTER (&headers, bfd_tell (abfd));
- w_symbols (abfd, buffer1, symbol_rootP);
- if (string_byte_count > 0)
- w_strings (buffer1 + symtable_size);
- bfd_write (buffer1, 1, 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
- obj_new_segment macro. */
-
-segT
-obj_coff_add_segment (name)
- const char *name;
-{
- unsigned int len;
- unsigned int i;
-
- /* Find out if we've already got a section of this name. */
- len = strlen (name);
- if (len < sizeof (segment_info[i].scnhdr.s_name))
- ++len;
- else
- len = sizeof (segment_info[i].scnhdr.s_name);
- for (i = SEG_E0; i < SEG_E9 && segment_info[i].scnhdr.s_name[0]; i++)
- if (strncmp (segment_info[i].scnhdr.s_name, name, len) == 0
- && (len == sizeof (segment_info[i].scnhdr.s_name)
- || segment_info[i].scnhdr.s_name[len] == '\0'))
- return (segT) i;
-
- if (i == SEG_E9)
- {
- as_bad ("Too many new sections; can't add \"%s\"", name);
- return now_seg;
- }
-
- /* Add a new section. */
- strncpy (segment_info[i].scnhdr.s_name, name,
- sizeof (segment_info[i].scnhdr.s_name));
- segment_info[i].scnhdr.s_flags = STYP_REG;
-
- 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
- * But if the argument is not a quoted string, treat it as a
- * subsegment number.
- */
-
-void
-obj_coff_section (ignore)
- int ignore;
-{
- /* Strip out the section name */
- char *section_name;
- char *section_name_end;
- char c;
- int argp;
- unsigned int len;
- unsigned int exp;
- long flags;
-
- section_name = input_line_pointer;
- c = get_symbol_end ();
- section_name_end = input_line_pointer;
-
- len = section_name_end - section_name;
- input_line_pointer++;
- SKIP_WHITESPACE ();
-
- argp = 0;
- if (c == ',')
- argp = 1;
- else if (*input_line_pointer == ',')
- {
- argp = 1;
- ++input_line_pointer;
- SKIP_WHITESPACE ();
- }
-
- exp = 0;
- flags = 0;
- if (argp)
- {
- if (*input_line_pointer != '"')
- exp = get_absolute_expression ();
- else
- {
- ++input_line_pointer;
- while (*input_line_pointer != '"'
- && ! is_end_of_line[(unsigned char) *input_line_pointer])
- {
- switch (*input_line_pointer)
- {
- case 'b': flags |= STYP_BSS; break;
- case 'i': flags |= STYP_INFO; break;
- case 'l': flags |= STYP_LIB; break;
- case 'n': flags |= STYP_NOLOAD; break;
- case 'o': flags |= STYP_OVER; break;
- case 'd':
- case 'w': flags |= STYP_DATA; break;
- case 'x': flags |= STYP_TEXT; break;
- default:
- as_warn("unknown section attribute '%c'",
- *input_line_pointer);
- break;
- }
- ++input_line_pointer;
- }
- if (*input_line_pointer == '"')
- ++input_line_pointer;
- }
- }
-
- subseg_new (section_name, (subsegT) exp);
-
- segment_info[now_seg].scnhdr.s_flags |= flags;
-
- *section_name_end = c;
-}
-
-
-static void
-obj_coff_text (ignore)
- int ignore;
-{
- subseg_new (".text", get_absolute_expression ());
-}
-
-
-static void
-obj_coff_data (ignore)
- int ignore;
-{
- if (flagseen['R'])
- subseg_new (".text", get_absolute_expression () + 1000);
- else
- subseg_new (".data", get_absolute_expression ());
-}
-
-static void
-obj_coff_bss (ignore)
- int ignore;
-{
- if (*input_line_pointer == '\n') /* .bss */
- subseg_new(".bss", get_absolute_expression());
- else /* .bss id,expr */
- obj_coff_lcomm(0);
-}
-
-static void
-obj_coff_ident (ignore)
- int ignore;
-{
- segT current_seg = now_seg; /* save current seg */
- subsegT current_subseg = now_subseg;
- subseg_new (".comment", 0); /* .comment seg */
- stringer (1); /* read string */
- subseg_set (current_seg, current_subseg); /* restore current seg */
-}
-
-void
-c_symbol_merge (debug, normal)
- symbolS *debug;
- symbolS *normal;
-{
- S_SET_DATA_TYPE (normal, S_GET_DATA_TYPE (debug));
- S_SET_STORAGE_CLASS (normal, S_GET_STORAGE_CLASS (debug));
-
- if (S_GET_NUMBER_AUXILIARY (debug) > S_GET_NUMBER_AUXILIARY (normal))
- {
- S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
- } /* take the most we have */
-
- 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 */
-
- /* 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)
- symbolS * symbol;
- long paddr;
- unsigned short line_number;
- fragS * frag;
-{
- struct lineno_list *new_line =
- (struct lineno_list *) xmalloc (sizeof (struct lineno_list));
-
- segment_info_type *s = segment_info + now_seg;
- new_line->line.l_lnno = line_number;
-
- if (line_number == 0)
- {
- last_line_symbol = symbol;
- new_line->line.l_addr.l_symndx = (long) symbol;
- }
- else
- {
- new_line->line.l_addr.l_paddr = paddr;
- }
-
- new_line->frag = (char *) frag;
- new_line->next = (struct lineno_list *) NULL;
-
-
- if (s->lineno_list_head == (struct lineno_list *) NULL)
- {
- s->lineno_list_head = new_line;
- }
- else
- {
- s->lineno_list_tail->next = new_line;
- }
- s->lineno_list_tail = new_line;
- return LINESZ * s->scnhdr.s_nlnno++;
-}
-
-void
-c_dot_file_symbol (filename)
- char *filename;
-{
- symbolS *symbolP;
-
- symbolP = symbol_new (".file",
- SEG_DEBUG,
- 0,
- &zero_address_frag);
-
- S_SET_STORAGE_CLASS (symbolP, C_FILE);
- S_SET_NUMBER_AUXILIARY (symbolP, 1);
- SA_SET_FILE_FNAME (symbolP, filename);
-#ifndef NO_LISTING
- {
- extern int listing;
- if (listing)
- {
- listing_source_file (filename);
- }
-
- }
-
-#endif
- SF_SET_DEBUG (symbolP);
- S_SET_VALUE (symbolP, (valueT) previous_file_symbol);
-
- previous_file_symbol = symbolP;
-
- /* Make sure that the symbol is first on the symbol chain */
- if (symbol_rootP != symbolP)
- {
- if (symbolP == symbol_lastP)
- {
- symbol_lastP = symbol_lastP->sy_previous;
- } /* if it was the last thing on the list */
-
- symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
- symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
- symbol_rootP = symbolP;
- } /* if not first on the list */
-
-} /* c_dot_file_symbol() */
-
-/*
- * Build a 'section static' symbol.
- */
-
-symbolS *
-c_section_symbol (name, idx)
- char *name;
- int idx;
-{
- symbolS *symbolP;
-
- symbolP = symbol_new (name, idx,
- 0,
- &zero_address_frag);
-
- S_SET_STORAGE_CLASS (symbolP, C_STAT);
- S_SET_NUMBER_AUXILIARY (symbolP, 1);
-
- SF_SET_STATICS (symbolP);
-
- return symbolP;
-} /* c_section_symbol() */
-
-static void
-w_symbols (abfd, where, symbol_rootP)
- bfd * abfd;
- char *where;
- symbolS * symbol_rootP;
-{
- symbolS *symbolP;
- unsigned int i;
-
- /* First fill in those values we have only just worked out */
- for (i = SEG_E0; i < SEG_E9; i++)
- {
- symbolP = segment_info[i].dot;
- if (symbolP)
- {
-
- SA_SET_SCN_SCNLEN (symbolP, segment_info[i].scnhdr.s_size);
- SA_SET_SCN_NRELOC (symbolP, segment_info[i].scnhdr.s_nreloc);
- SA_SET_SCN_NLINNO (symbolP, segment_info[i].scnhdr.s_nlnno);
-
- }
- }
-
- /*
- * 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;
-
- tc_coff_symbol_emit_hook (symbolP);
-
- temp = S_GET_NAME (symbolP);
- if (SF_GET_STRING (symbolP))
- {
- S_SET_OFFSET (symbolP, symbolP->sy_name_offset);
- S_SET_ZEROES (symbolP, 0);
- }
- else
- {
- memset (symbolP->sy_symbol.ost_entry.n_name, 0, SYMNMLEN);
- strncpy (symbolP->sy_symbol.ost_entry.n_name, temp, SYMNMLEN);
- }
- where = symbol_to_chars (abfd, where, symbolP);
- S_SET_NAME (symbolP, temp);
- }
-
-} /* w_symbols() */
-
-static void
-obj_coff_lcomm (ignore)
- int ignore;
-{
- 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,
- 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;
- segT this_segment;
-{
- subseg_change (this_segment, 0);
- while (frags)
- {
- switch (frags->fr_type)
- {
- case rs_align:
- case rs_org:
- frags->fr_type = rs_fill;
- frags->fr_offset =
- (frags->fr_next->fr_address - frags->fr_address - frags->fr_fix);
- break;
- case rs_machine_dependent:
- md_convert_frag (h, frags);
- frag_wane (frags);
- break;
- default:
- ;
- }
- frags = frags->fr_next;
- }
-}
-
-#if 1
-static void
-fixup_segment (segP, this_segment_type)
- segment_info_type * segP;
- segT this_segment_type;
-{
- register fixS * fixP;
- register symbolS *add_symbolP;
- register symbolS *sub_symbolP;
- register 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;
-
-
- for (fixP = segP->fix_root; fixP; fixP = fixP->fx_next)
- {
- fragP = fixP->fx_frag;
- know (fragP);
- where = fixP->fx_where;
- place = fragP->fr_literal + where;
- size = fixP->fx_size;
- add_symbolP = fixP->fx_addsy;
-#ifdef TC_I960
- if (fixP->fx_tcbit && TC_S_IS_CALLNAME (add_symbolP))
- {
- /* Relocation should be done via the associated 'bal' entry
- point symbol. */
-
- if (!TC_S_IS_BALNAME (tc_get_bal_of_call (add_symbolP)))
- {
- as_bad ("No 'bal' entry point for leafproc %s",
- S_GET_NAME (add_symbolP));
- continue;
- }
- fixP->fx_addsy = add_symbolP = tc_get_bal_of_call (add_symbolP);
- }
-#endif
- sub_symbolP = fixP->fx_subsy;
- add_number = fixP->fx_offset;
- pcrel = fixP->fx_pcrel;
-
- if (add_symbolP)
- {
- add_symbol_segment = S_GET_SEGMENT (add_symbolP);
- } /* if there is an addend */
-
- if (sub_symbolP)
- {
- if (!add_symbolP)
- {
- /* Its just -sym */
- if (S_GET_SEGMENT (sub_symbolP) != absolute_section)
- {
- as_bad ("Negative of non-absolute symbol %s", S_GET_NAME (sub_symbolP));
- } /* not absolute */
-
- add_number -= S_GET_VALUE (sub_symbolP);
- fixP->fx_subsy = 0;
-
- /* if sub_symbol is in the same segment that add_symbol
- and add_symbol is either in DATA, TEXT, BSS or ABSOLUTE */
- }
- else if ((S_GET_SEGMENT (sub_symbolP) == add_symbol_segment)
- && (SEG_NORMAL (add_symbol_segment)
- || (add_symbol_segment == absolute_section)))
- {
- /* Difference of 2 symbols from same segment. Can't
- make difference of 2 undefineds: 'value' means
- something different for N_UNDF. */
-#ifdef TC_I960
- /* Makes no sense to use the difference of 2 arbitrary symbols
- as the target of a call instruction. */
- if (fixP->fx_tcbit)
- {
- as_bad ("callj to difference of 2 symbols");
- }
-#endif /* TC_I960 */
- add_number += S_GET_VALUE (add_symbolP) -
- S_GET_VALUE (sub_symbolP);
-
- add_symbolP = NULL;
- fixP->fx_addsy = NULL;
- fixP->fx_done = 1;
- }
- else
- {
- /* Different segments in subtraction. */
- 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);
- }
-#ifdef DIFF_EXPR_OK
- else if (!pcrel
- && S_GET_SEGMENT (sub_symbolP) == this_segment_type)
- {
- /* Make it pc-relative. */
- add_number += (md_pcrel_from (fixP)
- - S_GET_VALUE (sub_symbolP));
- pcrel = 1;
- fixP->fx_pcrel = 1;
- sub_symbolP = 0;
- fixP->fx_subsy = 0;
- }
-#endif
- else
- {
- as_bad ("Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %ld.",
- segment_name (S_GET_SEGMENT (sub_symbolP)),
- S_GET_NAME (sub_symbolP),
- (long) (fragP->fr_address + where));
- } /* if 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.
- */
-#ifdef TC_I960
- /* reloc_callj() may replace a 'call' with a 'calls' or a 'bal',
- * in which cases it modifies *fixP as appropriate. In the case
- * of a 'calls', no further work is required, and *fixP has been
- * set up to make the rest of the code below a no-op.
- */
- reloc_callj (fixP);
-#endif /* TC_I960 */
-
- add_number += S_GET_VALUE (add_symbolP);
- add_number -= md_pcrel_from (fixP);
-#if defined (TC_I386) || defined (TE_LYNX)
- /* On the 386 we must adjust by the segment
- vaddr as well. Ian Taylor. */
- add_number -= segP->scnhdr.s_vaddr;
-#endif
- pcrel = 0; /* Lie. Don't want further pcrel processing. */
- fixP->fx_addsy = NULL;
- fixP->fx_done = 1;
- }
- else
- {
- switch (add_symbol_segment)
- {
- case absolute_section:
-#ifdef TC_I960
- reloc_callj (fixP); /* See comment about reloc_callj() above*/
-#endif /* TC_I960 */
- add_number += S_GET_VALUE (add_symbolP);
- fixP->fx_addsy = NULL;
- fixP->fx_done = 1;
- add_symbolP = NULL;
- break;
- default:
-
-#ifdef TC_A29K
- /* This really should be handled in the linker, but
- backward compatibility forbids. */
- add_number += S_GET_VALUE (add_symbolP);
-#else
- add_number += S_GET_VALUE (add_symbolP) +
- segment_info[S_GET_SEGMENT (add_symbolP)].scnhdr.s_paddr;
-#endif
- break;
-
- case SEG_UNKNOWN:
-#ifdef TC_I960
- if ((int) fixP->fx_bit_fixP == 13)
- {
- /* This is a COBR instruction. They have only a
- * 13-bit displacement and are only to be used
- * for local branches: flag as error, don't generate
- * relocation.
- */
- as_bad ("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)
- /* 386 COFF uses a peculiar format in
- which the value of a common symbol is
- stored in the .text segment (I've
- checked this on SVR3.2 and SCO 3.2.2)
- Ian Taylor <ian@cygnus.com>. */
- if (S_IS_COMMON (add_symbolP))
- add_number += S_GET_VALUE (add_symbolP);
-#endif
- break;
-
-
- } /* switch on symbol seg */
- } /* if not in local seg */
- } /* if there was a + symbol */
-
- if (pcrel)
- {
-#ifndef TC_M88K
- /* 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 */
-#if defined (TC_I386) || defined (TE_LYNX)
- /* On the 386 we must adjust by the segment vaddr
- as well. Ian Taylor. */
- add_number -= segP->scnhdr.s_vaddr;
-#endif
- } /* if pcrel */
-
- if (!fixP->fx_bit_fixP)
- {
-#ifndef TC_M88K
- /* The m88k uses the offset field of the reloc to get around
- this problem. */
- if ((size == 1 &&
- (add_number & ~0xFF) && ((add_number & ~0xFF) != (-1 & ~0xFF))) ||
- (size == 2 &&
- (add_number & ~0xFFFF) && ((add_number & ~0xFFFF) != (-1 & ~0xFFFF))))
- {
- as_bad ("Value of %ld too large for field of %d bytes at 0x%lx",
- (long) add_number, size,
- (unsigned long) (fragP->fr_address + where));
- } /* generic error checking */
-#endif
-#ifdef WARN_SIGNED_OVERFLOW_WORD
- /* Warn if a .word value is too large when treated as
- a signed number. We already know it is not too
- negative. This is to catch over-large switches
- generated by gcc on the 68k. */
- if (!flagseen['J']
- && size == 2
- && add_number > 0x7fff)
- as_bad ("Signed .word overflow; switch may be too large; %ld at 0x%lx",
- (long) add_number,
- (unsigned long) (fragP->fr_address + where));
-#endif
- } /* not a bit fix */
- /* once this fix has been applied, we don't have to output anything
- nothing more need be done -*/
- md_apply_fix (fixP, add_number);
- } /* For each fixS in this segment. */
-} /* fixup_segment() */
-
-#endif
-
-/* The first entry in a .stab section is special. */
-
-void
-obj_coff_init_stab_section (seg)
- segT seg;
-{
- char *file;
- char *p;
- char *stabstr_name;
- unsigned int stroff;
-
- /* Make space for this first symbol. */
- p = frag_more (12);
- /* Zero it out. */
- memset (p, 0, 12);
- as_where (&file, (unsigned int *) NULL);
- stabstr_name = (char *) alloca (strlen (segment_info[seg].scnhdr.s_name) + 4);
- strcpy (stabstr_name, segment_info[seg].scnhdr.s_name);
- strcat (stabstr_name, "str");
- stroff = get_stab_string_offset (file, stabstr_name);
- know (stroff == 1);
- md_number_to_chars (p, stroff, 4);
-}
-
-/* Fill in the counts in the first entry in a .stab section. */
-
-static void
-adjust_stab_section(abfd, seg)
- bfd *abfd;
- segT seg;
-{
- segT stabstrseg = SEG_UNKNOWN;
- char *secname, *name, *name2;
- char *p = NULL;
- int i, strsz = 0, nsyms;
- fragS *frag = segment_info[seg].frchainP->frch_root;
-
- /* Look for the associated string table section. */
-
- secname = segment_info[seg].scnhdr.s_name;
- name = (char *) alloca (strlen (secname) + 4);
- strcpy (name, secname);
- strcat (name, "str");
-
- for (i = SEG_E0; i < SEG_UNKNOWN; i++)
- {
- name2 = segment_info[i].scnhdr.s_name;
- if (name2 != NULL && strncmp(name2, name, 8) == 0)
- {
- stabstrseg = i;
- break;
- }
- }
-
- /* If we found the section, get its size. */
- if (stabstrseg != SEG_UNKNOWN)
- strsz = size_section (abfd, stabstrseg);
-
- nsyms = size_section (abfd, seg) / 12 - 1;
-
- /* Look for the first frag of sufficient size for the initial stab
- symbol, and collect a pointer to it. */
- while (frag && frag->fr_fix < 12)
- frag = frag->fr_next;
- assert (frag != 0);
- p = frag->fr_literal;
- assert (p != 0);
-
- /* Write in the number of stab symbols and the size of the string
- table. */
- bfd_h_put_16 (abfd, (bfd_vma) nsyms, (bfd_byte *) p + 6);
- bfd_h_put_32 (abfd, (bfd_vma) strsz, (bfd_byte *) p + 8);
-}
diff --git a/gas/config/obj-coffbfd.h b/gas/config/obj-coffbfd.h
deleted file mode 100644
index c65b5d0..0000000
--- a/gas/config/obj-coffbfd.h
+++ /dev/null
@@ -1,509 +0,0 @@
-/* coff object file format
- Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
-
- This file is part of GAS.
-
- 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.
-
- 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. */
-
-#ifndef OBJ_FORMAT_H
-#define OBJ_FORMAT_H
-
-#define OBJ_COFF 1
-
-#define WORKING_DOT_WORD
-#define WARN_SIGNED_OVERFLOW_WORD
-
-/* By default we omit the optional aouthdr. */
-#define OBJ_COFF_OMIT_OPTIONAL_HEADER
-
-#define BFD_HEADERS
-#define BFD
-
-#include "targ-cpu.h"
-
-#include "bfd.h"
-
-/* This internal_lineno crap is to stop namespace pollution from the
- bfd internal coff headerfile. */
-
-#define internal_lineno bfd_internal_lineno
-#include "coff/internal.h"
-#undef internal_lineno
-
-#ifdef TC_Z8K
-#include "coff/z8k.h"
-#define TARGET_FORMAT "coff-z8k"
-#endif
-
-#ifdef TC_H8300
-#include "coff/h8300.h"
-#define TARGET_FORMAT "coff-h8300"
-#endif
-
-#ifdef TC_H8500
-#include "coff/h8500.h"
-#define TARGET_FORMAT "coff-h8500"
-#endif
-
-#ifdef TC_SH
-#include "coff/sh.h"
-#define TARGET_FORMAT "coff-sh"
-#endif
-
-#ifdef TC_M88K
-#include "coff/m88k.h"
-#define TARGET_FORMAT "coff-m88kbcs"
-#endif
-
-#ifdef TC_I386
-#include "coff/i386.h"
-#ifndef TARGET_FORMAT
-#define TARGET_FORMAT "coff-i386"
-#endif
-#endif
-
-#ifdef TC_M68K
-#include "coff/m68k.h"
-#ifndef TARGET_FORMAT
-#define TARGET_FORMAT "coff-m68k"
-#endif
-#endif
-
-#ifdef TC_A29K
-#include "coff/a29k.h"
-#define TARGET_FORMAT "coff-a29k-big"
-
-/* Allow translate from aout relocs to coff relocs */
-#define NO_RELOC 20
-#define RELOC_32 1
-#define RELOC_8 2
-#define RELOC_CONST 3
-#define RELOC_CONSTH 4
-#define RELOC_JUMPTARG 5
-#define RELOC_BASE22 6
-#define RELOC_HI22 7
-#define RELOC_LO10 8
-#define RELOC_BASE13 9
-#define RELOC_WDISP22 10
-#define RELOC_WDISP30 11
-#endif
-
-#ifdef TC_I960
-#include "coff/i960.h"
-#define TARGET_FORMAT "coff-Intel-little"
-#endif
-
-
-#ifndef OBJ_COFF_MAX_AUXENTRIES
-#define OBJ_COFF_MAX_AUXENTRIES 1
-#endif /* OBJ_COFF_MAX_AUXENTRIES */
-
-
-extern const segT N_TYPE_seg[];
-
-/* Magic number of paged executable. */
-#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
-
-
-/* SYMBOL TABLE */
-
-/* targets may also set this */
-#undef SYMBOLS_NEED_BACKPOINTERS
-#define SYMBOLS_NEED_BACKPOINTERS 1
-
-/* Symbol table entry data type */
-
-typedef struct
-{
- /* Basic symbol */
- struct internal_syment ost_entry;
- /* Auxiliary entry. */
- union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES];
- /* obj_coff internal use only flags */
- unsigned int ost_flags;
-} obj_symbol_type;
-
-#ifndef DO_NOT_STRIP
-#define DO_NOT_STRIP 0
-#define DO_STRIP 1
-#endif
-/* Symbol table macros and constants */
-
-/* Possible and usefull section number in symbol table
- * The values of TEXT, DATA and BSS may not be portable.
- */
-
-#define C_ABS_SECTION N_ABS
-#define C_UNDEF_SECTION N_UNDEF
-#define C_DEBUG_SECTION N_DEBUG
-#define C_NTV_SECTION N_TV
-#define C_PTV_SECTION P_TV
-#define C_REGISTER_SECTION 20
-
-/*
- * Macros to extract information from a symbol table entry.
- * This syntaxic indirection allows independence regarding a.out or coff.
- * The argument (s) of all these macros is a pointer to a symbol table entry.
- */
-
-/* Predicates */
-/* True if the symbol is external */
-#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
-/* True if symbol has been defined, ie :
- section > 0 (DATA, TEXT or BSS)
- section == 0 and value > 0 (external bss symbol) */
-#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
- ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
- S_GET_VALUE (s) > 0))
-/* True if a debug special symbol entry */
-#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
-/* True if a symbol is local symbol name */
-/* A symbol name whose name includes ^A is a gas internal pseudo symbol */
-#define S_IS_LOCAL(s) \
- ((s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION \
- || (S_LOCAL_NAME(s) && !flagseen['L']) \
- || (strchr (S_GET_NAME (s), '\001') != NULL))
-/* True if a symbol is not defined in this file */
-#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
- && S_GET_VALUE (s) == 0)
-/*
- * True if a symbol can be multiply defined (bss symbols have this def
- * though it is bad practice)
- */
-#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
- && S_GET_VALUE (s) != 0)
-/* True if a symbol name is in the string table, i.e. its length is > 8. */
-#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
-
-/* Accessors */
-/* The name of the symbol */
-#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
-/* The pointer to the string table */
-#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
-/* The zeroes if symbol name is longer than 8 chars */
-#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
-/* The numeric value of the segment */
-#define S_GET_SEGMENT(s) s_get_segment(s)
-/* The data type */
-#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
-/* The storage class */
-#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
-/* The number of auxiliary entries */
-#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
-
-/* Modifiers */
-/* Set the name of the symbol */
-#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
-/* Set the offset of the symbol */
-#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
-/* The zeroes if symbol name is longer than 8 chars */
-#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
-/* The numeric value of the segment */
-#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
-/* The data type */
-#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
-/* The storage class */
-#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
-/* The number of auxiliary entries */
-#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
-
-/* Additional modifiers */
-/* The symbol is external (does not mean undefined) */
-#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
-
-/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
-/* Omit the tv related fields */
-/* Accessors */
-#define SYM_AUXENT(S) (&(S)->sy_symbol.ost_auxent[0])
-
-#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
-#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
-#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
-#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
-#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
-#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l)
-#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
-#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
-#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
-#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
-#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
-
-/* Modifiers */
-#define SA_SET_SYM_TAGNDX(s,v) (SYM_AUXENT (s)->x_sym.x_tagndx.l=(v))
-#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno=(v))
-#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size=(v))
-#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize=(v))
-#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
-#define SA_SET_SYM_ENDNDX(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
-#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
-#define SA_SET_FILE_FNAME(s,v) strncpy(SYM_AUXENT (s)->x_file.x_fname,(v),FILNMLEN)
-#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen=(v))
-#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc=(v))
-#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno=(v))
-
-/*
- * Internal use only definitions. SF_ stands for symbol flags.
- *
- * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
- *
- * You'll break i960 if you shift the SYSPROC bits anywhere else. for
- * more on the balname/callname hack, see tc-i960.h. b.out is done
- * differently.
- */
-
-#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
-#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
-#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
-#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
-#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
-
-#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
-
-#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
-#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
-#define SF_STRING (0x00004000) /* Symbol name length > 8 */
-#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
-
-#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
-
-#define SF_FUNCTION (0x00010000) /* The symbol is a function */
-#define SF_PROCESS (0x00020000) /* Process symbol before write */
-#define SF_TAGGED (0x00040000) /* Is associated with a tag */
-#define SF_TAG (0x00080000) /* Is a tag */
-#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
-#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
-/* All other bits are unused. */
-
-/* Accessors */
-#define SF_GET(s) ((s)->sy_symbol.ost_flags)
-#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
-#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
-#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
-#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
-#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
-#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
-#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
-#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
-#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
-#define SF_GET_DEBUG(s) (SF_GET (s) & SF_DEBUG)
-#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
-#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
-#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
-#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* used by i960 */
-#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* used by i960 */
-#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* used by i960 */
-#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* used by i960 */
-#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* used by i960 */
-
-/* Modifiers */
-#define SF_SET(s,v) (SF_GET (s) = (v))
-#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK))
-#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) |= ((v) & SF_DEBUG_MASK))
-#define SF_SET_FILE(s) (SF_GET (s) |= SF_FILE)
-#define SF_SET_STATICS(s) (SF_GET (s) |= SF_STATICS)
-#define SF_SET_DEFINED(s) (SF_GET (s) |= SF_DEFINED)
-#define SF_SET_STRING(s) (SF_GET (s) |= SF_STRING)
-#define SF_SET_LOCAL(s) (SF_GET (s) |= SF_LOCAL)
-#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
-#define SF_SET_FUNCTION(s) (SF_GET (s) |= SF_FUNCTION)
-#define SF_SET_PROCESS(s) (SF_GET (s) |= SF_PROCESS)
-#define SF_SET_DEBUG(s) (SF_GET (s) |= SF_DEBUG)
-#define SF_SET_TAGGED(s) (SF_GET (s) |= SF_TAGGED)
-#define SF_SET_TAG(s) (SF_GET (s) |= SF_TAG)
-#define SF_SET_GET_SEGMENT(s) (SF_GET (s) |= SF_GET_SEGMENT)
-#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* used by i960 */
-#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* used by i960 */
-#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* used by i960 */
-#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* used by i960 */
-#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* used by i960 */
-
-/* File header macro and type definition */
-
-/*
- * File position calculators. Beware to use them when all the
- * appropriate fields are set in the header.
- */
-
-#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
-#define OBJ_COFF_AOUTHDRSZ (0)
-#else
-#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
-#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
-
-#define H_GET_FILE_SIZE(h) \
- (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
- H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
- H_GET_SYMBOL_TABLE_SIZE(h) + \
- (h)->string_table_size)
-#define H_GET_TEXT_FILE_OFFSET(h) \
- (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
-#define H_GET_DATA_FILE_OFFSET(h) \
- (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h))
-#define H_GET_BSS_FILE_OFFSET(h) 0
-#define H_GET_RELOCATION_FILE_OFFSET(h) \
- (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
-#define H_GET_LINENO_FILE_OFFSET(h) \
- (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
- H_GET_RELOCATION_SIZE(h))
-#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
- (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
- H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
- H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
- H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
-
-/* Accessors */
-/* aouthdr */
-#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
-#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
-#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
-#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
-#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
-#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
-#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
-#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
-/* filehdr */
-#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
-#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
-#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
-#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
-#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
-#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
-#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
-#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
-/* Extra fields to achieve bsd a.out compatibility and for convenience */
-#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
-#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
-#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
-
-#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
-#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
- + sizeof(AOUTHDR)\
- + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
-#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
-#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
- + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
-#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
-
-#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
-#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
-
-/* Modifiers */
-/* aouthdr */
-#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
-#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
-#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
-#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
-#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
-#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
-#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
-#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
-/* filehdr */
-#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
-#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
-#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
-#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
-#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
-#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
-#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
-/* Extra fields to achieve bsd a.out compatibility and for convinience */
-#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
-#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
-#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
-
-/* Segment flipping */
-
-typedef struct
-{
- struct internal_aouthdr aouthdr; /* a.out header */
- struct internal_filehdr filehdr; /* File header, not machine dep. */
- long string_table_size; /* names + '\0' + sizeof(int) */
- long relocation_size; /* Cumulated size of relocation
- information for all sections in
- bytes. */
- long lineno_size; /* Size of the line number information
- table in bytes */
-} object_headers;
-
-
-
-struct lineno_list
-{
- struct bfd_internal_lineno line;
- char *frag; /* Frag to which the line number is related */
- struct lineno_list *next; /* Forward chain pointer */
-};
-
-
-
-
-#define obj_segment_name(i) (segment_info[(int) (i)].scnhdr.s_name)
-
-#define obj_add_segment(s) obj_coff_add_segment (s)
-
-extern segT obj_coff_add_segment PARAMS ((const char *));
-
-extern void obj_coff_section PARAMS ((int));
-
-extern void c_dot_file_symbol PARAMS ((char *filename));
-extern void obj_extra_stuff PARAMS ((object_headers * headers));
-
-extern segT s_get_segment PARAMS ((struct symbol * ptr));
-
-extern void c_section_header PARAMS ((struct internal_scnhdr * header,
- char *name,
- long core_address,
- long size,
- long data_ptr,
- long reloc_ptr,
- long lineno_ptr,
- long reloc_number,
- long lineno_number,
- long alignment));
-
-
-/* sanity check */
-
-#ifdef TC_I960
-#ifndef C_LEAFSTAT
-hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
-#endif /* no C_LEAFSTAT */
-#endif /* TC_I960 */
-extern struct internal_scnhdr data_section_header;
-extern struct internal_scnhdr text_section_header;
-
-/* Forward the segment of a forwarded symbol. */
-#define obj_frob_forward_symbol(symp) \
- (SF_GET_GET_SEGMENT (symp) \
- ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \
- : 0)
-
-/* Stabs in a coff file go into their own section. */
-#define SEPARATE_STAB_SECTIONS
-
-/* We need 12 bytes at the start of the section to hold some initial
- information. */
-extern void obj_coff_init_stab_section PARAMS ((segT));
-#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
-
-#endif /* OBJ_FORMAT_H */