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author | Kazu Hirata <kazu@codesourcery.com> | 2001-01-15 23:09:52 +0000 |
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committer | Kazu Hirata <kazu@codesourcery.com> | 2001-01-15 23:09:52 +0000 |
commit | 098f2ec3f5e6d9283bfc59639182083701943804 (patch) | |
tree | d8a05b22f885ed96fe0dc75fb2055b4c5f33b73e /gas/config/tc-m68hc11.c | |
parent | d4887adcdb8be0554c721037266edc4ad3f982cf (diff) | |
download | gdb-098f2ec3f5e6d9283bfc59639182083701943804.zip gdb-098f2ec3f5e6d9283bfc59639182083701943804.tar.gz gdb-098f2ec3f5e6d9283bfc59639182083701943804.tar.bz2 |
2001-01-15 Kazu Hirata <kazu@hxi.com>
* config/tc-m68hc11.c: Fix formatting.
Diffstat (limited to 'gas/config/tc-m68hc11.c')
-rw-r--r-- | gas/config/tc-m68hc11.c | 145 |
1 files changed, 68 insertions, 77 deletions
diff --git a/gas/config/tc-m68hc11.c b/gas/config/tc-m68hc11.c index 9dcaa14..d49723e 100644 --- a/gas/config/tc-m68hc11.c +++ b/gas/config/tc-m68hc11.c @@ -61,8 +61,7 @@ const char FLT_CHARS[] = "dD"; How many bytes this mode will add to the size of the frag. Which mode to go to if the offset won't fit in this one. */ -relax_typeS md_relax_table[] = -{ +relax_typeS md_relax_table[] = { {1, 1, 0, 0}, /* First entries aren't used. */ {1, 1, 0, 0}, /* For no good reason except. */ {1, 1, 0, 0}, /* that the VAX doesn't either. */ @@ -105,8 +104,7 @@ relax_typeS md_relax_table[] = }; /* 68HC11 and 68HC12 registers. They are numbered according to the 68HC12. */ -typedef enum register_id -{ +typedef enum register_id { REG_NONE = -1, REG_A = 0, REG_B = 1, @@ -118,16 +116,14 @@ typedef enum register_id REG_PC = 8 } register_id; -typedef struct operand -{ +typedef struct operand { expressionS exp; register_id reg1; register_id reg2; int mode; } operand; -struct m68hc11_opcode_def -{ +struct m68hc11_opcode_def { long format; int min_operands; int max_operands; @@ -139,15 +135,12 @@ struct m68hc11_opcode_def static struct m68hc11_opcode_def *m68hc11_opcode_defs = 0; static int m68hc11_nb_opcode_defs = 0; -typedef struct alias -{ +typedef struct alias { const char *name; const char *alias; -} -alias; +} alias; -static alias alias_opcodes[] = -{ +static alias alias_opcodes[] = { {"cpd", "cmpd"}, {"cpx", "cmpx"}, {"cpy", "cmpy"}, @@ -227,8 +220,7 @@ static struct m68hc11_opcode *m68hc11_sorted_opcodes; pseudo-op name without dot function to call to execute this pseudo-op Integer arg to pass to the function. */ -const pseudo_typeS md_pseudo_table[] = -{ +const pseudo_typeS md_pseudo_table[] = { /* The following pseudo-ops are supported for MRI compatibility. */ {"fcb", cons, 1}, {"fdb", cons, 2}, @@ -244,8 +236,7 @@ const pseudo_typeS md_pseudo_table[] = CONST char *md_shortopts = "Sm:"; -struct option md_longopts[] = -{ +struct option md_longopts[] = { #define OPTION_FORCE_LONG_BRANCH (OPTION_MD_BASE) {"force-long-branchs", no_argument, NULL, OPTION_FORCE_LONG_BRANCH}, @@ -1073,8 +1064,8 @@ get_operand (oper, which, opmode) if (*p == ',') { - int possible_mode = M6811_OP_NONE; - char *old_input_line; + int possible_mode = M6811_OP_NONE; + char *old_input_line; p++; /* 68HC12 pre increment or decrement. */ @@ -1092,27 +1083,27 @@ get_operand (oper, which, opmode) } p = skip_whites (p); } - old_input_line = input_line_pointer; + old_input_line = input_line_pointer; input_line_pointer = p; reg = register_name (); - /* Backtrack if we have a valid constant expression and - it does not correspond to the offset of the 68HC12 indexed - addressing mode (as in N,x). */ - if (reg == REG_NONE && mode == M6811_OP_NONE - && possible_mode != M6811_OP_NONE) - { - oper->mode = M6811_OP_IND16 | M6811_OP_JUMP_REL; - input_line_pointer = skip_whites (old_input_line); - return 1; - } - - if (possible_mode != M6811_OP_NONE) - mode = possible_mode; - - if ((current_architecture & cpu6811) - && possible_mode != M6811_OP_NONE) - as_bad (_("Pre-increment mode is not valid for 68HC11")); + /* Backtrack if we have a valid constant expression and + it does not correspond to the offset of the 68HC12 indexed + addressing mode (as in N,x). */ + if (reg == REG_NONE && mode == M6811_OP_NONE + && possible_mode != M6811_OP_NONE) + { + oper->mode = M6811_OP_IND16 | M6811_OP_JUMP_REL; + input_line_pointer = skip_whites (old_input_line); + return 1; + } + + if (possible_mode != M6811_OP_NONE) + mode = possible_mode; + + if ((current_architecture & cpu6811) + && possible_mode != M6811_OP_NONE) + as_bad (_("Pre-increment mode is not valid for 68HC11")); /* Backtrack. */ if (which == 0 && opmode & M6812_OP_IDX_P2 && reg != REG_X && reg != REG_Y @@ -1717,7 +1708,7 @@ build_indexed_byte (op, format, move_insn) if (move_insn && !(val >= -16 && val <= 15)) { as_bad (_("Offset out of 5-bit range for movw/movb insn: %ld."), - val); + val); return -1; } @@ -1755,25 +1746,25 @@ build_indexed_byte (op, format, move_insn) } } if (op->reg1 != REG_PC) - { - byte = (byte << 3) | 0xe2; - f = frag_more (1); - number_to_chars_bigendian (f, byte, 1); - - f = frag_more (2); - fix_new_exp (frag_now, f - frag_now->fr_literal, 2, - &op->exp, false, BFD_RELOC_16); - number_to_chars_bigendian (f, 0, 2); - } + { + byte = (byte << 3) | 0xe2; + f = frag_more (1); + number_to_chars_bigendian (f, byte, 1); + + f = frag_more (2); + fix_new_exp (frag_now, f - frag_now->fr_literal, 2, + &op->exp, false, BFD_RELOC_16); + number_to_chars_bigendian (f, 0, 2); + } else - { - f = frag_more (1); - number_to_chars_bigendian (f, byte, 1); - frag_var (rs_machine_dependent, 2, 2, - ENCODE_RELAX (STATE_INDEXED_OFFSET, STATE_UNDF), - op->exp.X_add_symbol, - op->exp.X_add_number, f); - } + { + f = frag_more (1); + number_to_chars_bigendian (f, byte, 1); + frag_var (rs_machine_dependent, 2, 2, + ENCODE_RELAX (STATE_INDEXED_OFFSET, STATE_UNDF), + op->exp.X_add_symbol, + op->exp.X_add_number, f); + } return 3; } @@ -2499,9 +2490,9 @@ md_convert_frag (abfd, sec, fragP) case ENCODE_RELAX (STATE_INDEXED_OFFSET, STATE_BITS5): fragP->fr_opcode[0] = fragP->fr_opcode[0] << 6; if ((fragP->fr_opcode[0] & 0x0ff) == 0x0c0) - fragP->fr_opcode[0] |= disp & 0x1f; + fragP->fr_opcode[0] |= disp & 0x1f; else - fragP->fr_opcode[0] |= value & 0x1f; + fragP->fr_opcode[0] |= value & 0x1f; break; case ENCODE_RELAX (STATE_INDEXED_OFFSET, STATE_BITS9): @@ -2516,17 +2507,17 @@ md_convert_frag (abfd, sec, fragP) fragP->fr_opcode[0] = (fragP->fr_opcode[0] << 3); fragP->fr_opcode[0] |= 0xe2; if ((fragP->fr_opcode[0] & 0x0ff) == 0x0fa) - { - fixp = fix_new (fragP, fragP->fr_fix, 2, - fragP->fr_symbol, fragP->fr_offset, - 1, BFD_RELOC_16_PCREL); - fixp->fx_pcrel_adjust = 2; - } + { + fixp = fix_new (fragP, fragP->fr_fix, 2, + fragP->fr_symbol, fragP->fr_offset, + 1, BFD_RELOC_16_PCREL); + fixp->fx_pcrel_adjust = 2; + } else - { - fix_new (fragP, fragP->fr_fix, 2, - fragP->fr_symbol, fragP->fr_offset, 0, BFD_RELOC_16); - } + { + fix_new (fragP, fragP->fr_fix, 2, + fragP->fr_symbol, fragP->fr_offset, 0, BFD_RELOC_16); + } fragP->fr_fix += 2; break; @@ -2557,7 +2548,7 @@ md_convert_frag (abfd, sec, fragP) at final link time by a non weak symbol. */ static int relaxable_symbol (symbol) - symbolS* symbol; + symbolS *symbol; { return ! S_IS_EXTERNAL (symbol) && ! S_IS_WEAK (symbol); } @@ -2585,7 +2576,7 @@ md_estimate_size_before_relax (fragP, segment) /* A relaxable case. */ if (S_GET_SEGMENT (fragP->fr_symbol) == segment - && relaxable_symbol (fragP->fr_symbol)) + && relaxable_symbol (fragP->fr_symbol)) { fragP->fr_subtype = ENCODE_RELAX (STATE_PC_RELATIVE, STATE_BYTE); } @@ -2612,7 +2603,7 @@ md_estimate_size_before_relax (fragP, segment) assert (current_architecture & cpu6811); if (S_GET_SEGMENT (fragP->fr_symbol) == segment - && relaxable_symbol (fragP->fr_symbol)) + && relaxable_symbol (fragP->fr_symbol)) { fragP->fr_subtype = ENCODE_RELAX (STATE_CONDITIONAL_BRANCH, STATE_BYTE); @@ -2638,7 +2629,7 @@ md_estimate_size_before_relax (fragP, segment) assert (current_architecture & cpu6812); if (S_GET_SEGMENT (fragP->fr_symbol) == segment - && relaxable_symbol (fragP->fr_symbol)) + && relaxable_symbol (fragP->fr_symbol)) { fragP->fr_subtype = ENCODE_RELAX (STATE_INDEXED_OFFSET, STATE_BITS5); @@ -2646,8 +2637,8 @@ md_estimate_size_before_relax (fragP, segment) else { /* Switch the indexed operation to 16-bit mode. */ - fragP->fr_opcode[0] = fragP->fr_opcode[0] << 3; - fragP->fr_opcode[0] |= 0xe2; + fragP->fr_opcode[0] = fragP->fr_opcode[0] << 3; + fragP->fr_opcode[0] |= 0xe2; fragP->fr_fix++; fix_new (fragP, fragP->fr_fix, 2, fragP->fr_symbol, fragP->fr_offset, 0, BFD_RELOC_16); @@ -2660,7 +2651,7 @@ md_estimate_size_before_relax (fragP, segment) assert (current_architecture & cpu6812); if (S_GET_SEGMENT (fragP->fr_symbol) == segment - && relaxable_symbol (fragP->fr_symbol)) + && relaxable_symbol (fragP->fr_symbol)) { fragP->fr_subtype = ENCODE_RELAX (STATE_XBCC_BRANCH, STATE_BYTE); } @@ -2685,7 +2676,7 @@ md_estimate_size_before_relax (fragP, segment) assert (current_architecture & cpu6812); if (S_GET_SEGMENT (fragP->fr_symbol) == segment - && relaxable_symbol (fragP->fr_symbol)) + && relaxable_symbol (fragP->fr_symbol)) { fragP->fr_subtype = ENCODE_RELAX (STATE_CONDITIONAL_BRANCH_6812, STATE_BYTE); |