diff options
author | Kazu Hirata <kazu@codesourcery.com> | 2000-09-11 19:49:46 +0000 |
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committer | Kazu Hirata <kazu@codesourcery.com> | 2000-09-11 19:49:46 +0000 |
commit | 92774660acb139804d863ecbe568347d78ef4646 (patch) | |
tree | cdb897dbf5b5f615623a9eafc4669dc8d70f8ea2 /gas/config/tc-m68k.c | |
parent | 2bba1017ee23b3af4a9e6a44340a4a317ce18a4b (diff) | |
download | gdb-92774660acb139804d863ecbe568347d78ef4646.zip gdb-92774660acb139804d863ecbe568347d78ef4646.tar.gz gdb-92774660acb139804d863ecbe568347d78ef4646.tar.bz2 |
2000-09-11 Kazu Hirata <kazu@hxi.com>
* config/tc-i370.c: Fix formatting.
* config/tc-i960.c: Likewise.
* config/tc-m68k.c: Likewise.
Diffstat (limited to 'gas/config/tc-m68k.c')
-rw-r--r-- | gas/config/tc-m68k.c | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/gas/config/tc-m68k.c b/gas/config/tc-m68k.c index 6252bc5..a6eb73f 100644 --- a/gas/config/tc-m68k.c +++ b/gas/config/tc-m68k.c @@ -46,8 +46,8 @@ const char *m68k_comment_chars = "|"; .line and .file directives will appear in the pre-processed output */ /* Note that input_file.c hand checks for '#' at the beginning of the first line of the input file. This is because the compiler outputs - #NO_APP at the beginning of its output. */ -/* Also note that comments like this one will always work. */ + #NO_APP at the beginning of its output. */ +/* Also note that comments like this one will always work. */ const char line_comment_chars[] = "#*"; const char line_separator_chars[] = ";"; @@ -68,7 +68,7 @@ const int md_reloc_size = 8; /* Size of relocation record */ /* Are we trying to generate PIC code? If so, absolute references ought to be made into linkage table references or pc-relative - references. Not implemented. For ELF there are other means + references. Not implemented. For ELF there are other means to denote pic relocations. */ int flag_want_pic; @@ -195,7 +195,7 @@ static const enum m68k_register m68060_control_regs[] = { 0 }; static const enum m68k_register mcf_control_regs[] = { - CACR, TC, ITT0, ITT1, DTT0, DTT1, VBR, ROMBAR, + CACR, TC, ITT0, ITT1, DTT0, DTT1, VBR, ROMBAR, RAMBAR0, RAMBAR1, MBAR, 0 }; @@ -437,7 +437,7 @@ static const int n_archs = sizeof (archs) / sizeof (archs[0]); on the 68000. The 68000 doesn't support long branches with branchs */ /* This table desribes how you change sizes for the various types of variable - size expressions. This version only supports two kinds. */ + size expressions. This version only supports two kinds. */ /* Note that calls to frag_var need to specify the maximum expansion needed; this is currently 10 bytes for DBCC. */ @@ -563,7 +563,6 @@ const pseudo_typeS md_pseudo_table[] = {0, 0, 0} }; - /* The mote pseudo ops are put into the opcode table, since they don't start with a . they look like opcodes to gas. */ @@ -794,7 +793,7 @@ int tc_m68k_fix_adjustable (fixP) fixS *fixP; { - /* Prevent all adjustments to global symbols. */ + /* Prevent all adjustments to global symbols. */ if (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)) return 0; @@ -955,7 +954,7 @@ tc_gen_reloc (section, fixp) #define relaxable_symbol(symbol) 1 #endif - + /* Handle of the OPCODE hash table. NULL means any use before m68k_ip_begin() will crash. */ static struct hash_control *op_hash; @@ -984,7 +983,7 @@ m68k_ip (instring) instring++; /* skip leading whitespace */ /* Scan up to end of operation-code, which MUST end in end-of-string - or exactly 1 space. */ + or exactly 1 space. */ pdot = 0; for (p = instring; *p != '\0'; p++) { @@ -1093,7 +1092,7 @@ m68k_ip (instring) for (losing = 0;;) { /* If we didn't get the right number of ops, or we have no - common model with this pattern then reject this pattern. */ + common model with this pattern then reject this pattern. */ ok_arch |= opcode->m_arch; if (opsfound != opcode->m_opnum @@ -1756,7 +1755,7 @@ m68k_ip (instring) && opP->reg != BC)) { losing++; - } /* not a cache specifier. */ + } /* not a cache specifier. */ break; case '_': @@ -1769,7 +1768,7 @@ m68k_ip (instring) losing++; /* FIXME: kludge instead of fixing parser: upper/lower registers are *not* CONTROL - registers, but ordinary ones. */ + registers, but ordinary ones. */ if ((opP->reg >= DATA0L && opP->reg <= DATA7L) || (opP->reg >= DATA0U && opP->reg <= DATA7U)) opP->mode = DREG; @@ -1789,7 +1788,7 @@ m68k_ip (instring) if (!losing) { break; - } /* got it. */ + } /* got it. */ opcode = opcode->m_next; @@ -2145,9 +2144,9 @@ m68k_ip (instring) && m68k_index_width_default == SIZE_LONG)) nextword |= 0x800; - if ((opP->index.scale != 1 + if ((opP->index.scale != 1 && cpu_of_arch (current_architecture) < m68020) - || (opP->index.scale == 8 + || (opP->index.scale == 8 && arch_coldfire_p (current_architecture))) { opP->error = @@ -2823,7 +2822,7 @@ m68k_ip (instring) install_operand (s[1], tmpreg); break; #ifndef NO_68851 - /* JF: These are out of order, I fear. */ + /* JF: These are out of order, I fear. */ case 'f': switch (opP->reg) { @@ -2961,7 +2960,7 @@ m68k_ip (instring) } /* By the time whe get here (FINALLY) the_ins contains the complete - instruction, ready to be emitted. . . */ + instruction, ready to be emitted. . . */ } static int @@ -3427,7 +3426,7 @@ static const struct init_entry init_table[] = { "za6", ZADDR6 }, { "za7", ZADDR7 }, - /* Upper and lower data and address registers, used by macw and msacw. */ + /* Upper and lower data and address registers, used by macw and msacw. */ { "d0l", DATA0L }, { "d1l", DATA1L }, { "d2l", DATA2L }, @@ -3725,7 +3724,7 @@ md_begin () { ins = &m68k_opcodes[i]; /* We *could* ignore insns that don't match our arch here - but just leaving them out of the hash. */ + but just leaving them out of the hash. */ slak->m_operands = ins->args; slak->m_opnum = strlen (slak->m_operands) / 2; slak->m_arch = ins->arch; @@ -4284,7 +4283,7 @@ md_convert_frag_1 (fragP) /* Address in gas core of the place to store the displacement. */ /* This convinces the native rs6000 compiler to generate the code we - want. */ + want. */ register char *buffer_address = fragP->fr_literal; buffer_address += fragP->fr_fix; /* end ibm compiler workaround */ @@ -4322,7 +4321,7 @@ md_convert_frag_1 (fragP) { if (flag_keep_pcrel) as_bad (_("long branch not supported")); - + if (fragP->fr_opcode[0] == 0x61) /* BSR */ { @@ -4354,7 +4353,7 @@ md_convert_frag_1 (fragP) { /* This should never happen, because if it's a conditional branch and we are on a 68000, BCC68000 should have been - picked instead of ABRANCH. */ + picked instead of ABRANCH. */ abort (); } } @@ -4369,13 +4368,13 @@ md_convert_frag_1 (fragP) /* change bcc into b!cc/jmp absl long */ if (flag_keep_pcrel) as_bad (_("long branch not supported")); - + fragP->fr_opcode[0] ^= 0x01; /* invert bcc */ fragP->fr_opcode[1] = 0x6;/* branch offset = 6 */ /* JF: these used to be fr_opcode[2,3], but they may be in a different frag, in which case refering to them is a no-no. - Only fr_opcode[0,1] are guaranteed to work. */ + Only fr_opcode[0,1] are guaranteed to work. */ *buffer_address++ = 0x4e; /* put in jmp long (0x4ef9) */ *buffer_address++ = (char) 0xf9; fragP->fr_fix += 2; /* account for jmp instruction */ @@ -4586,7 +4585,7 @@ md_estimate_size_before_relax (fragP, segment) { /* This should never happen, because if it's a conditional branch and we are on a 68000, BCC68000 should have been - picked instead of ABRANCH. */ + picked instead of ABRANCH. */ abort (); } } @@ -4699,10 +4698,10 @@ md_estimate_size_before_relax (fragP, segment) else { /* Change dbcc into dbcc/bral. */ - /* JF: these used to be fr_opcode[2-4], which is wrong. */ + /* JF: these used to be fr_opcode[2-4], which is wrong. */ buffer_address[0] = 0x00; /* branch offset = 4 */ buffer_address[1] = 0x04; - buffer_address[2] = 0x60; /* put in bra pc + ... */ + buffer_address[2] = 0x60; /* put in bra pc + ... */ /* JF: these were fr_opcode[5-7] */ buffer_address[3] = 0x06; /* Plus 6 */ if (HAVE_LONG_BRANCH (current_architecture)) @@ -4808,7 +4807,7 @@ md_estimate_size_before_relax (fragP, segment) bit 7 as pcrel, bits 6 & 5 as length, bit 4 as pcrel, and the lower nibble as nuthin. (on Sun 3 at least) */ /* Translate the internal relocation information into target-specific - format. */ + format. */ #ifdef comment void md_ri_to_chars (the_bytes, ri) @@ -5090,7 +5089,7 @@ s_even (ignore) temp = 1; /* JF should be 2? */ temp_fill = get_absolute_expression (); - if (!need_pass_2) /* Never make frag if expect extra pass. */ + if (!need_pass_2) /* Never make frag if expect extra pass. */ frag_align (temp, (int) temp_fill, 0); demand_empty_rest_of_line (); record_alignment (now_seg, temp); @@ -5953,7 +5952,7 @@ build_mri_control_operand (qual, cc, leftstart, leftstop, rightstart, cc = reverse_mri_condition (cc); truelab = falselab; } - + if (leftstart != NULL) { buf = (char *) xmalloc (20 @@ -5975,7 +5974,7 @@ build_mri_control_operand (qual, cc, leftstart, leftstop, rightstart, mri_assemble (buf); free (buf); } - + buf = (char *) xmalloc (20 + strlen (truelab)); s = buf; *s++ = 'b'; @@ -7127,7 +7126,7 @@ md_section_align (segment, size) /* Exactly what point is a PC-relative offset relative TO? On the 68k, it is relative to the address of the first extension word. The difference between the addresses of the offset and the - first extension word is stored in fx_pcrel_adjust. */ + first extension word is stored in fx_pcrel_adjust. */ long md_pcrel_from (fixP) fixS *fixP; |