Uses the new small reloc type now.
Currently self hosts on sun4 and sun3
This commit is contained in:
Steve Chamberlain
parent
95a876f3fa
commit
e98e6ec111
21 changed files with 2596 additions and 1428 deletions
48
bfd/bout.c
48
bfd/bout.c
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@ -153,6 +153,10 @@ b_out_callback (abfd)
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/* The starting addresses of the sections. */
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obj_textsec (abfd)->vma = execp->a_tload;
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obj_datasec (abfd)->vma = execp->a_dload;
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/* And reload the sizes, since the aout module zaps them */
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obj_textsec (abfd)->_raw_size = execp->a_text;
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bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section */
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obj_bsssec (abfd)->vma = align_power (bss_start, execp->a_balign);
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@ -164,14 +168,14 @@ b_out_callback (abfd)
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obj_textsec (abfd)->rel_filepos = N_TROFF(*execp);
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obj_datasec (abfd)->rel_filepos = N_DROFF(*execp);
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adata(abfd)->page_size = 1; /* Not applicable. */
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adata(abfd)->segment_size = 1; /* Not applicable. */
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adata(abfd)->exec_bytes_size = EXEC_BYTES_SIZE;
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adata(abfd).page_size = 1; /* Not applicable. */
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adata(abfd).segment_size = 1; /* Not applicable. */
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adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
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return abfd->xvec;
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}
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struct container {
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struct bout_data_struct {
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struct aoutdata a;
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struct internal_exec e;
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};
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@ -180,15 +184,15 @@ static boolean
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b_out_mkobject (abfd)
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bfd *abfd;
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{
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struct container *rawptr;
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struct bout_data_struct *rawptr;
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rawptr = (struct container *) bfd_zalloc (abfd, sizeof (struct container));
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rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, sizeof (struct bout_data_struct));
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if (rawptr == NULL) {
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bfd_error = no_memory;
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return false;
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}
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bfd_error = no_memory;
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return false;
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}
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set_tdata (abfd, &rawptr->a);
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abfd->tdata.bout_data = rawptr;
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exec_hdr (abfd) = &rawptr->e;
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/* For simplicity's sake we just make all the sections right here. */
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@ -211,9 +215,9 @@ b_out_write_object_contents (abfd)
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exec_hdr (abfd)->a_info = BMAGIC;
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exec_hdr (abfd)->a_text = obj_textsec (abfd)->size;
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exec_hdr (abfd)->a_data = obj_datasec (abfd)->size;
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exec_hdr (abfd)->a_bss = obj_bsssec (abfd)->size;
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exec_hdr (abfd)->a_text = obj_textsec (abfd)->_cooked_size;
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exec_hdr (abfd)->a_data = obj_datasec (abfd)->_cooked_size;
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exec_hdr (abfd)->a_bss = obj_bsssec (abfd)->_cooked_size;
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exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist);
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exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
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exec_hdr (abfd)->a_trsize = ((obj_textsec (abfd)->reloc_count) *
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@ -318,6 +322,9 @@ b_out_slurp_reloc_table (abfd, asect, symbols)
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sec_ptr asect;
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asymbol **symbols;
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{
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abort();
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#if 0
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unsigned int count;
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size_t reloc_size;
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struct relocation_info *relocs;
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@ -399,7 +406,7 @@ b_out_slurp_reloc_table (abfd, asect, symbols)
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*/
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cache_ptr->sym_ptr_ptr = symbols + symnum;
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cache_ptr->addend = 0;
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cache_ptr->section = (asection*)NULL;
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/*!! cache_ptr->section = (asection*)NULL;*/
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} else {
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/* In a.out symbols are relative to the beginning of the
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* file rather than sections ?
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@ -449,6 +456,8 @@ b_out_slurp_reloc_table (abfd, asect, symbols)
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free (relocs);
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asect->relocation = reloc_cache;
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asect->reloc_count = count;
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#endif
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return true;
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}
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@ -458,6 +467,9 @@ b_out_squirt_out_relocs (abfd, section)
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bfd *abfd;
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asection *section;
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{
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abort();
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#if 0
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arelent **generic;
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unsigned int count = section->reloc_count;
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@ -556,7 +568,7 @@ b_out_squirt_out_relocs (abfd, section)
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return false;
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}
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free ((PTR)native);
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#endif
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return true;
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}
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@ -617,14 +629,14 @@ b_out_set_section_contents (abfd, section, location, offset, count)
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{
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if (abfd->output_has_begun == false) { /* set by bfd.c handler */
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if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL) /*||
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(obj_textsec (abfd)->size == 0) || (obj_datasec (abfd)->size == 0)*/) {
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(obj_textsec (abfd)->_cooked_size == 0) || (obj_datasec (abfd)->_cooked_size == 0)*/) {
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bfd_error = invalid_operation;
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return false;
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}
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obj_textsec (abfd)->filepos = sizeof(struct internal_exec);
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obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos
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+ obj_textsec (abfd)->size;
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+ obj_textsec (abfd)->_cooked_size;
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}
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/* regardless, once we know what we're doing, we might as well get going */
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@ -701,7 +713,7 @@ DEFUN(b_out_sizeof_headers,(ignore_abfd, ignore),
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#define aout_32_bfd_debug_info_end bfd_void
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#define aout_32_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
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#define aout_32_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
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bfd_target b_out_vec_big_host =
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{
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"b.out.big", /* name */
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