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* elf32-sh.c (sh_elf_relax_delete_bytes): Handle R_SH_SWITCH32

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in other text sections.
This commit is contained in:
Joern Rennecke
1999-06-03 18:54:32 +00:00
parent 875f7f6940
commit 084aa3aa9f
2 changed files with 55 additions and 0 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
Fri Jun 4 02:53:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* elf32-sh.c (sh_elf_relax_delete_bytes): Handle R_SH_SWITCH32
in other text sections.
Fri Jun 4 02:29:34 1999 J"orn Rennecke <amylaar@cygnus.co.uk> Fri Jun 4 02:29:34 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* libbfd.c (_bfd_generic_verify_endian_match): New function. * libbfd.c (_bfd_generic_verify_endian_match): New function.

50
bfd/elf32-sh.c
View File

@ -1307,6 +1307,56 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count)
{ {
Elf_Internal_Sym sym; Elf_Internal_Sym sym;
/* Dwarf line numbers use R_SH_SWITCH32 relocs. */
if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
{
bfd_vma start, stop;
bfd_signed_vma voff;
if (ocontents == NULL)
{
if (elf_section_data (o)->this_hdr.contents != NULL)
ocontents = elf_section_data (o)->this_hdr.contents;
else
{
/* We always cache the section contents.
Perhaps, if info->keep_memory is false, we
should free them, if we are permitted to,
when we leave sh_coff_relax_section. */
ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
if (ocontents == NULL)
return false;
if (! bfd_get_section_contents (abfd, o, ocontents,
(file_ptr) 0,
o->_raw_size))
return false;
elf_section_data (o)->this_hdr.contents = ocontents;
}
}
stop = irelscan->r_offset;
start
= (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
/* STOP is in a different section, so it won't change. */
if (start > addr && start < toaddr)
irelscan->r_addend += count;
voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
stop = (bfd_vma) ((bfd_signed_vma) start + voff);
if (start > addr
&& start < toaddr
&& (stop <= addr || stop >= toaddr))
bfd_put_signed_32 (abfd, voff + count,
ocontents + irelscan->r_offset);
else if (stop > addr
&& stop < toaddr
&& (start <= addr || start >= toaddr))
bfd_put_signed_32 (abfd, voff - count,
ocontents + irelscan->r_offset);
}
if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32) if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
continue; continue;