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-rw-r--r--gas/config/tc-m68hc11.c145
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);
generated by cgit v1.1 at 2024-12-26 22:44:44 +0000