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| author | Nick Clifton <nickc@redhat.com> | 2004-07-02 11:12:29 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2004-07-02 11:12:29 +0000 |
| commit | 310ea3086d7cb622cc93fb7dbc127e206f070a7a (patch) | |
| tree | 96381f9e7d25e026eb0660633b748e9e8b76da7e /gas/config/tc-arm.c | |
| parent | 6a9cf61e0fb67ba9df9ddd800cc8a4c272f91795 (diff) | |
| download | binutils-310ea3086d7cb622cc93fb7dbc127e206f070a7a.zip binutils-310ea3086d7cb622cc93fb7dbc127e206f070a7a.tar.gz binutils-310ea3086d7cb622cc93fb7dbc127e206f070a7a.tar.bz2 | |
(md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not allow values which have come
from undefined symbols.
Always consider this fixup to have been processed as a reloc cannot be
generated for it.
Diffstat (limited to 'gas/config/tc-arm.c')
| -rw-r--r-- | gas/config/tc-arm.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 3f21c84..da7fcea 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -12186,6 +12186,20 @@ md_apply_fix3 (fixP, valP, seg) switch (fixP->fx_r_type) { case BFD_RELOC_ARM_IMMEDIATE: + /* We claim that this fixup has been processed here, + even if in fact we generate an error because we do + not have a reloc for it, so tc_gen_reloc will reject it. */ + fixP->fx_done = 1; + + if (fixP->fx_addsy + && ! S_IS_DEFINED (fixP->fx_addsy)) + { + as_bad_where (fixP->fx_file, fixP->fx_line, + _("undefined symbol %s used as an immediate value"), + S_GET_NAME (fixP->fx_addsy)); + break; + } + newimm = validate_immediate (value); temp = md_chars_to_number (buf, INSN_SIZE); @@ -12202,7 +12216,6 @@ md_apply_fix3 (fixP, valP, seg) newimm |= (temp & 0xfffff000); md_number_to_chars (buf, (valueT) newimm, INSN_SIZE); - fixP->fx_done = 1; break; case BFD_RELOC_ARM_ADRL_IMMEDIATE: |