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author | Nick Clifton <nickc@redhat.com> | 2000-01-31 18:24:43 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2000-01-31 18:24:43 +0000 |
commit | 2d473ce9c07d69823e1d13baa595590b78c1bfa8 (patch) | |
tree | 08a94a4584b6f4cef623898168b463012c099b92 /gas/config | |
parent | 5cae921ebde33cd6be89269518458a1a2f94f141 (diff) | |
download | gdb-2d473ce9c07d69823e1d13baa595590b78c1bfa8.zip gdb-2d473ce9c07d69823e1d13baa595590b78c1bfa8.tar.gz gdb-2d473ce9c07d69823e1d13baa595590b78c1bfa8.tar.bz2 |
Cathc unwanted text after instructions
Diffstat (limited to 'gas/config')
-rw-r--r-- | gas/config/tc-mcore.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/gas/config/tc-mcore.c b/gas/config/tc-mcore.c index 32f3a73..4accf98 100644 --- a/gas/config/tc-mcore.c +++ b/gas/config/tc-mcore.c @@ -1,5 +1,5 @@ /* tc-mcore.c -- Assemble code for M*Core - Copyright (C) 1999 Free Software Foundation. + Copyright (C) 1999, 2000 Free Software Foundation. This file is part of GAS, the GNU Assembler. @@ -1339,8 +1339,11 @@ md_assemble (str) ++ op_end; if (* op_end == ',') - /* parse_rt calls frag_more() for us. */ - input_line_pointer = parse_rt (op_end + 1, & output, 0, 0); + { + /* parse_rt calls frag_more() for us. */ + input_line_pointer = parse_rt (op_end + 1, & output, 0, 0); + op_end = input_line_pointer; + } else { as_bad (_("second operand missing")); @@ -1351,6 +1354,7 @@ md_assemble (str) case LJ: input_line_pointer = parse_rt (op_end + 1, & output, 1, 0); /* parse_rt() calls frag_more() for us. */ + op_end = input_line_pointer; break; case RM: @@ -1463,6 +1467,7 @@ md_assemble (str) case BR: input_line_pointer = parse_exp (op_end + 1, & e); + op_end = input_line_pointer; output = frag_more (2); @@ -1495,6 +1500,7 @@ md_assemble (str) case JC: input_line_pointer = parse_exp (op_end + 1, & e); + op_end = input_line_pointer; output = frag_var (rs_machine_dependent, md_relax_table[C (COND_JUMP, COND32)].rlx_length, @@ -1505,6 +1511,8 @@ md_assemble (str) case JU: input_line_pointer = parse_exp (op_end + 1, & e); + op_end = input_line_pointer; + output = frag_var (rs_machine_dependent, md_relax_table[C (UNCD_JUMP, UNCD32)].rlx_length, md_relax_table[C (UNCD_JUMP, UNCD12)].rlx_length, @@ -1516,6 +1524,7 @@ md_assemble (str) inst = MCORE_INST_JSRI; /* jsri */ input_line_pointer = parse_rt (op_end + 1, & output, 1, & e); /* parse_rt() calls frag_more for us. */ + op_end = input_line_pointer; /* Only do this if we know how to do it ... */ if (e.X_op != O_absent && do_jsri2bsr) @@ -1595,6 +1604,14 @@ md_assemble (str) default: as_bad (_("unimplemented opcode \"%s\""), name); } + + /* Drop whitespace after all the operands have been parsed. */ + while (isspace (* op_end)) + op_end ++; + + /* Give warning message if the insn has more operands than required. */ + if (strcmp (op_end, opcode->name) && strcmp (op_end, "")) + as_warn (_("ignoring operands: %s "), op_end); output[0] = INST_BYTE0 (inst); output[1] = INST_BYTE1 (inst); @@ -1971,8 +1988,8 @@ md_apply_fix3 (fixP, valp, segment) as_bad_where (file, fixP->fx_line, _("pcrel for branch to %s too far (0x%x)"), symname, val); - buf[0] |= ((val >> 8) & 0x7); - buf[1] |= (val & 0xff); + buf[0] |= ((val >> 8) & 0x7); + buf[1] |= (val & 0xff); break; case BFD_RELOC_MCORE_PCREL_IMM8BY4: /* lower 8 bits of 2 byte opcode */ @@ -1991,7 +2008,7 @@ md_apply_fix3 (fixP, valp, segment) as_bad_where (file, fixP->fx_line, _("pcrel for loopt too far (0x%x)"), val); val /= 2; - buf[1] |= (val & 0xf); + buf[1] |= (val & 0xf); break; case BFD_RELOC_MCORE_PCREL_JSR_IMM11BY2: @@ -2248,7 +2265,7 @@ mcore_force_relocation (fix) { if ( fix->fx_r_type == BFD_RELOC_VTABLE_INHERIT || fix->fx_r_type == BFD_RELOC_VTABLE_ENTRY - || fixP->fx_r_type == BFD_RELOC_RVA) + || fix->fx_r_type == BFD_RELOC_RVA) return 1; return 0; |