Fixed problem where pc relative stuff was not being translated
properly. Oasys keeps no -ve pc in the disp of a branch, so we fake it.
This commit is contained in:
parent
bc488d8923
commit
dcf22de996
48
bfd/oasys.c
48
bfd/oasys.c
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@ -530,7 +530,7 @@ DEFUN(oasys_slurp_section_data,(abfd),
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oasys_reloc_type *r =
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(oasys_reloc_type *)
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bfd_alloc(abfd,
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sizeof(oasys_reloc_type));
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sizeof(oasys_reloc_type));
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*(per->reloc_tail_ptr) = r;
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per->reloc_tail_ptr = &r->next;
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r->next= (oasys_reloc_type *)NULL;
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@ -546,6 +546,16 @@ DEFUN(oasys_slurp_section_data,(abfd),
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r->relent.howto = &howto_table[reloc>>6];
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r->relent.sym_ptr_ptr = (asymbol **)NULL;
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section->reloc_count++;
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/* Fake up the data to look like it's got the -ve pc in it, this makes
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it much easier to convert into other formats. This is done by
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hitting the addend.
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*/
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if (r->relent.howto->pc_relative == true) {
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r->relent.addend -= dst_ptr - dst_base_ptr;
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}
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}
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break;
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@ -555,7 +565,7 @@ DEFUN(oasys_slurp_section_data,(abfd),
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oasys_reloc_type *r =
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(oasys_reloc_type *)
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bfd_alloc(abfd,
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sizeof(oasys_reloc_type));
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sizeof(oasys_reloc_type));
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*(per->reloc_tail_ptr) = r;
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per->reloc_tail_ptr = &r->next;
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r->next= (oasys_reloc_type *)NULL;
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@ -572,6 +582,16 @@ DEFUN(oasys_slurp_section_data,(abfd),
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section->reloc_count++;
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src+=2;
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/* Fake up the data to look like it's got the -ve pc in it, this makes
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it much easier to convert into other formats. This is done by
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hitting the addend.
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*/
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if (r->relent.howto->pc_relative == true) {
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r->relent.addend -= dst_ptr - dst_base_ptr;
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}
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}
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break;
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case RELOCATION_TYPE_COM:
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@ -914,6 +934,20 @@ DEFUN(oasys_write_data, (abfd),
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*mod |= (1<<i);
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if(how->pc_relative) {
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rel_byte = 0x80;
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/* Also patch the raw data so that it doesn't have
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the -ve stuff any more */
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if (how->size != 2) {
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bfd_putshort(abfd,
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bfd_getshort(abfd,raw_data) +
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current_byte_index, raw_data);
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}
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else {
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bfd_putlong(abfd,
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bfd_getlong(abfd,raw_data) +
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current_byte_index, raw_data);
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}
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}
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else {
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rel_byte = 0;
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@ -921,7 +955,7 @@ DEFUN(oasys_write_data, (abfd),
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if (how->size ==2) {
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rel_byte |= 0x40;
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}
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/* Is this a section relative relocation, or a symbol
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relative relocation ? */
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if (r->section != (asection*)NULL)
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@ -1134,9 +1168,9 @@ unsigned int *line_ptr;
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}
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static int
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oasys_generic_stat_arch_elt(abfd, buf)
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bfd *abfd;
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struct stat *buf;
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DEFUN(oasys_generic_stat_arch_elt,(abfd, buf),
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bfd *abfd AND
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struct stat *buf)
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{
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oasys_module_info_type *mod = (oasys_module_info_type *) abfd->arelt_data;
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if (mod == (oasys_module_info_type *)NULL) {
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@ -1146,7 +1180,7 @@ struct stat *buf;
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else {
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buf->st_size = mod->size;
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buf->st_mode = 0666;
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return 0;
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return 0;
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}
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}
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