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| author | Alan Modra <amodra@gmail.com> | 2000-05-31 09:00:00 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2000-05-31 09:00:00 +0000 |
| commit | 70d72e0eecedce2273b1ed400ecb86e8137878d2 (patch) | |
| tree | 667251bb6b84f4c60b9506f3c8ab8a4bf09efdbc | |
| parent | 96f6d4c4e0961d0170d871d91106d09d03ff869a (diff) | |
| download | gdb-70d72e0eecedce2273b1ed400ecb86e8137878d2.zip gdb-70d72e0eecedce2273b1ed400ecb86e8137878d2.tar.gz gdb-70d72e0eecedce2273b1ed400ecb86e8137878d2.tar.bz2 | |
(elf_hppa_final_link_relocate) Fix handling of branches.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf-hppa.h | 16 |
2 files changed, 19 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 12fb552..20526a4 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2000-05-31 Alan Modra <alan@linuxcare.com.au> + + * elf-hppa.h: (elf_hppa_final_link_relocate): Use e_rsel field + selector for R_PARISC_PCREL17R. R_PARISC_DIR17R and + R_PARISC_DIR17F are for absolute branches; Handle them as such. + 2000-05-30 Nick Clifton <nickc@cygnus.com> * cpu-i960.c (scan_960_mach): Accept 80960KA, 80960KB, diff --git a/bfd/elf-hppa.h b/bfd/elf-hppa.h index dab039b..0a4dc64 100644 --- a/bfd/elf-hppa.h +++ b/bfd/elf-hppa.h @@ -1521,7 +1521,10 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd, + input_section->output_section->vma); /* Adjust for any field selectors. */ - value = hppa_field_adjust (value, -8 + addend, e_fsel); + if (r_type == R_PARISC_PCREL17R) + value = hppa_field_adjust (value, -8 + addend, e_rsel); + else + value = hppa_field_adjust (value, -8 + addend, e_fsel); /* All branches are implicitly shifted by 2 places. */ value >>= 2; @@ -1681,8 +1684,9 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd, case R_PARISC_DIR16DF: { /* All DIR relocations are basically the same at this point, - except that we need different field selectors for the 21bit - version vs the 14bit versions. */ + except that branch offsets need to be divided by four, and + we need different field selectors. Note that we don't + redirect absolute calls to local stubs. */ if (r_type == R_PARISC_DIR21L) value = hppa_field_adjust (value, addend, e_lrsel); @@ -1694,6 +1698,12 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd, else value = hppa_field_adjust (value, addend, e_rrsel); + if (r_type == R_PARISC_DIR17R || r_type == R_PARISC_DIR17F) + { + /* All branches are implicitly shifted by 2 places. */ + value >>= 2; + } + insn = elf_hppa_relocate_insn (insn, value, r_type); break; } |