diff options
Diffstat (limited to 'gas/config/tc-rl78.c')
| -rw-r--r-- | gas/config/tc-rl78.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/gas/config/tc-rl78.c b/gas/config/tc-rl78.c index 962a0b0..ae8f5af 100644 --- a/gas/config/tc-rl78.c +++ b/gas/config/tc-rl78.c @@ -208,6 +208,16 @@ rl78_op (expressionS exp, int nbytes, int type) if (nbytes > 2 && exp.X_md == BFD_RELOC_RL78_CODE) exp.X_md = 0; + + if (nbytes == 1 + && (exp.X_md == BFD_RELOC_RL78_LO16 + || exp.X_md == BFD_RELOC_RL78_HI16)) + as_bad (_("16-bit relocation used in 8-bit operand")); + + if (nbytes == 2 + && exp.X_md == BFD_RELOC_RL78_HI8) + as_bad (_("8-bit relocation used in 16-bit operand")); + rl78_op_fixup (exp, rl78_bytes.n_ops * 8, nbytes * 8, type); memset (rl78_bytes.ops + rl78_bytes.n_ops, 0, nbytes); rl78_bytes.n_ops += nbytes; @@ -1197,8 +1207,8 @@ tc_gen_reloc (asection * seg ATTRIBUTE_UNUSED, fixS * fixp) break; case BFD_RELOC_RL78_CODE: - SYM0 (); - OP (ABS16); + reloc[0]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_RL78_16U); + reloc[1] = NULL; break; case BFD_RELOC_RL78_LO16: @@ -1326,6 +1336,22 @@ md_apply_fix (struct fix * f ATTRIBUTE_UNUSED, op[3] = val >> 24; break; + case BFD_RELOC_RL78_HI8: + val = val >> 16; + op[0] = val; + break; + + case BFD_RELOC_RL78_HI16: + val = val >> 16; + op[0] = val; + op[1] = val >> 8; + break; + + case BFD_RELOC_RL78_LO16: + op[0] = val; + op[1] = val >> 8; + break; + default: as_bad (_("Unknown reloc in md_apply_fix: %s"), bfd_get_reloc_code_name (f->fx_r_type)); |