diff options
| author | Joern Rennecke <joern.rennecke@embecosm.com> | 1999-06-03 18:54:32 +0000 |
|---|---|---|
| committer | Joern Rennecke <joern.rennecke@embecosm.com> | 1999-06-03 18:54:32 +0000 |
| commit | 084aa3aa9f448323ca9af578ae1d405f82717410 (patch) | |
| tree | 1af7ef95e0d972f2d57f450e995cb5abcd5ebfd3 /bfd | |
| parent | 875f7f6940b2e802454dac25028ad90abf254562 (diff) | |
| download | gdb-084aa3aa9f448323ca9af578ae1d405f82717410.zip gdb-084aa3aa9f448323ca9af578ae1d405f82717410.tar.gz gdb-084aa3aa9f448323ca9af578ae1d405f82717410.tar.bz2 | |
* elf32-sh.c (sh_elf_relax_delete_bytes): Handle R_SH_SWITCH32
in other text sections.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf32-sh.c | 50 |
2 files changed, 55 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 4784772..0cfee3d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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> * libbfd.c (_bfd_generic_verify_endian_match): New function. diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index aa9bc00..b3670d0 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -1307,6 +1307,56 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) { 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) continue; |