/* tc-tic54x.c -- Assembly code for the Texas Instruments TMS320C54X
- Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
Contributed by Timothy Wall (twall@cygnus.com)
This file is part of GAS, the GNU Assembler.
TI sets labels to be data type 4 (T_INT); GAS uses T_NULL.
COFF1 limits section names to 8 characters.
- Some of the default behavior changed from COFF1 to COFF2.
-*/
+ Some of the default behavior changed from COFF1 to COFF2. */
#include <stdlib.h>
#include <limits.h>
#include "obj-coff.h"
#include <math.h>
-#define MAX_LINE 256 /* Lines longer than this are truncated by TI's asm. */
-const char comment_chars[] = ";";
-const char line_comment_chars[] = ";*#"; /* At column zero only. */
-const char line_separator_chars[] = ""; /* Not permitted. */
+static struct stag
+{
+ symbolS *sym; /* Symbol for this stag; value is offset. */
+ const char *name; /* Shortcut to symbol name. */
+ bfd_vma size; /* Size of struct/union. */
+ int current_bitfield_offset; /* Temporary for tracking fields. */
+ int is_union;
+ struct stag_field /* List of fields. */
+ {
+ const char *name;
+ bfd_vma offset; /* Of start of this field. */
+ int bitfield_offset; /* Of start of this field. */
+ struct stag *stag; /* If field is struct/union. */
+ struct stag_field *next;
+ } *field;
+ /* For nesting; used only in stag construction. */
+ struct stag *inner; /* Enclosed .struct. */
+ struct stag *outer; /* Enclosing .struct. */
+} *current_stag = NULL;
-/* Characters which indicate that this is a floating point constant. */
-const char FLT_CHARS[] = "fF";
+#define MAX_LINE 256 /* Lines longer than this are truncated by TI's asm. */
-/* Characters that can be used to separate mantissa from exp in FP
- nums. */
-const char EXP_CHARS[] = "eE";
+typedef struct _tic54x_insn
+{
+ const template *tm; /* Opcode template. */
-/* Only word (et al.), align, or conditionals are allowed within
- .struct/.union. */
-#define ILLEGAL_WITHIN_STRUCT() \
- do \
- if (current_stag != NULL) \
- { \
- as_bad (_("pseudo-op illegal within .struct/.union")); \
- return; \
- } \
- while (0)
+ char mnemonic[MAX_LINE]; /* Opcode name/mnemonic. */
+ char parmnemonic[MAX_LINE]; /* 2nd mnemonic of parallel insn. */
-void
-md_show_usage (stream)
- FILE *stream;
-{
- fprintf (stream, _("C54x-specific command line options:\n"));
- fprintf (stream, _("-mfar-mode | -mf Use extended addressing\n"));
- fprintf (stream, _("-mcpu=<CPU version> Specify the CPU version\n"));
-#if 0
- fprintf (stream, _("-mcoff-version={0|1|2} Select COFF version\n"));
-#endif
- fprintf (stream, _("-merrors-to-file <filename>\n"));
- fprintf (stream, _("-me <filename> Redirect errors to a file\n"));
-}
+ int opcount;
+ struct opstruct
+ {
+ char buf[MAX_LINE];
+ enum optype type;
+ expressionS exp;
+ } operands[MAX_OPERANDS];
-const char *md_shortopts = "";
+ int paropcount;
+ struct opstruct paroperands[MAX_OPERANDS];
+
+ int is_lkaddr;
+ int lkoperand;
+ int words; /* Size of insn in 16-bit words. */
+ int using_default_dst; /* Do we need to explicitly set an
+ omitted OP_DST operand? */
+ struct
+ {
+ unsigned short word; /* Final encoded opcode data. */
+ int unresolved;
+ int r_nchars; /* Relocation size. */
+ bfd_reloc_code_real_type r_type; /* Relocation type. */
+ expressionS addr_expr; /* Storage for unresolved expressions. */
+ } opcode[3];
+} tic54x_insn;
enum cpu_version
{
far_mode /* >16-bit addresses. */
};
+static segT stag_saved_seg;
+static subsegT stag_saved_subseg;
+
+const char comment_chars[] = ";";
+const char line_comment_chars[] = ";*#"; /* At column zero only. */
+const char line_separator_chars[] = ""; /* Not permitted. */
+
+int emitting_long = 0;
+
+/* Characters which indicate that this is a floating point constant. */
+const char FLT_CHARS[] = "fF";
+
+/* Characters that can be used to separate mantissa from exp in FP
+ nums. */
+const char EXP_CHARS[] = "eE";
+
+const char *md_shortopts = "";
+
#define OPTION_ADDRESS_MODE (OPTION_MD_BASE)
#define OPTION_CPU_VERSION (OPTION_ADDRESS_MODE + 1)
#define OPTION_COFF_VERSION (OPTION_CPU_VERSION + 1)
struct option md_longopts[] =
{
- { "mfar-mode", no_argument, NULL, OPTION_ADDRESS_MODE },
- { "mf", no_argument, NULL, OPTION_ADDRESS_MODE },
- { "mcpu", required_argument, NULL, OPTION_CPU_VERSION },
+ { "mfar-mode", no_argument, NULL, OPTION_ADDRESS_MODE },
+ { "mf", no_argument, NULL, OPTION_ADDRESS_MODE },
+ { "mcpu", required_argument, NULL, OPTION_CPU_VERSION },
#if 0
{ "mcoff-version", required_argument, NULL, OPTION_COFF_VERSION },
#endif
{ "merrors-to-file", required_argument, NULL, OPTION_STDERR_TO_FILE },
- { "me", required_argument, NULL, OPTION_STDERR_TO_FILE },
- { NULL, no_argument, NULL, 0},
+ { "me", required_argument, NULL, OPTION_STDERR_TO_FILE },
+ { NULL, no_argument, NULL, 0},
};
size_t md_longopts_size = sizeof (md_longopts);
static struct hash_control *sbit_hash;
static struct hash_control *misc_symbol_hash;
-static char *subsym_substitute PARAMS ((char *line, int forced));
-static char *subsym_lookup PARAMS ((char *name, int nest_level));
-static void subsym_create_or_replace PARAMS ((char *name, char *value));
-static float math_ceil PARAMS ((float, float));
-static float math_cvi PARAMS ((float, float));
-static float math_floor PARAMS ((float, float));
-static float math_fmod PARAMS ((float, float));
-static float math_int PARAMS ((float, float));
-static float math_round PARAMS ((float, float));
-static float math_sgn PARAMS ((float, float));
-static float math_trunc PARAMS ((float, float));
-static float math_acos PARAMS ((float, float));
-static float math_asin PARAMS ((float, float));
-static float math_atan PARAMS ((float, float));
-static float math_atan2 PARAMS ((float, float));
-static float math_cosh PARAMS ((float, float));
-static float math_cos PARAMS ((float, float));
-static float math_cvf PARAMS ((float, float));
-static float math_exp PARAMS ((float, float));
-static float math_fabs PARAMS ((float, float));
-static float math_ldexp PARAMS ((float, float));
-static float math_log10 PARAMS ((float, float));
-static float math_log PARAMS ((float, float));
-static float math_max PARAMS ((float, float));
-static float math_pow PARAMS ((float, float));
-static float math_sin PARAMS ((float, float));
-static float math_sinh PARAMS ((float, float));
-static float math_sqrt PARAMS ((float, float));
-static float math_tan PARAMS ((float, float));
-static float math_tanh PARAMS ((float, float));
+/* Only word (et al.), align, or conditionals are allowed within
+ .struct/.union. */
+#define ILLEGAL_WITHIN_STRUCT() \
+ do \
+ if (current_stag != NULL) \
+ { \
+ as_bad (_("pseudo-op illegal within .struct/.union")); \
+ return; \
+ } \
+ while (0)
-static struct stag
-{
- symbolS *sym; /* Symbol for this stag; value is offset. */
- const char *name; /* Shortcut to symbol name. */
- bfd_vma size; /* Size of struct/union. */
- int current_bitfield_offset; /* Temporary for tracking fields. */
- int is_union;
- struct stag_field /* List of fields. */
- {
- const char *name;
- bfd_vma offset; /* Of start of this field. */
- int bitfield_offset; /* Of start of this field. */
- struct stag *stag; /* If field is struct/union. */
- struct stag_field *next;
- } *field;
- /* For nesting; used only in stag construction. */
- struct stag *inner; /* Enclosed .struct. */
- struct stag *outer; /* Enclosing .struct. */
-} *current_stag = NULL;
+static void tic54x_emit_char PARAMS ((char));
+static fragS * frag_prev PARAMS ((fragS *, segT));
+static fragS * bit_offset_frag PARAMS ((fragS *, segT));
+static int frag_bit_offset PARAMS ((fragS *, segT));
+static char * parse_expression PARAMS ((char *, expressionS *));
+static void tic54x_asg PARAMS ((int));
+static void tic54x_eval PARAMS ((int));
+static void tic54x_bss PARAMS ((int));
+static void stag_add_field_symbols PARAMS ((struct stag *, const char *, bfd_vma, symbolS *, const char *));
+static void stag_add_field PARAMS ((struct stag *, const char *, bfd_vma, struct stag *));
+static void tic54x_struct PARAMS ((int));
+static void tic54x_endstruct PARAMS ((int));
+static void tic54x_tag PARAMS ((int));
+static void tic54x_struct_field PARAMS ((int));
+static void tic54x_cons PARAMS ((int));
+static void tic54x_remove_local_label PARAMS ((const char *, PTR));
+static void tic54x_clear_local_labels PARAMS ((int));
+static void tic54x_sect PARAMS ((int));
+static void tic54x_space PARAMS ((int));
+static void tic54x_usect PARAMS ((int));
+static enum cpu_version lookup_version PARAMS ((const char *));
+static void set_cpu PARAMS ((enum cpu_version));
+static void tic54x_version PARAMS ((int));
+static void tic54x_float_cons PARAMS ((int));
+static void tic54x_stringer PARAMS ((int));
+static void tic54x_p2align PARAMS ((int));
+static void tic54x_align_words PARAMS ((int));
+static void tic54x_field PARAMS ((int));
+static int tic54x_initialized_section PARAMS ((segT));
+static void tic54x_clink PARAMS ((int));
+static void tic54x_set_default_include PARAMS ((int));
+static void tic54x_include PARAMS ((int));
+static void tic54x_message PARAMS ((int));
+static void tic54x_label PARAMS ((int));
+static void tic54x_mmregs PARAMS ((int));
+static void tic54x_loop PARAMS ((int));
+static void tic54x_endloop PARAMS ((int));
+static void tic54x_break PARAMS ((int));
+static void set_address_mode PARAMS ((int));
+static void tic54x_address_mode PARAMS ((int));
+static void tic54x_sblock PARAMS ((int));
+static void tic54x_set PARAMS ((int));
+static void tic54x_fclist PARAMS ((int));
+static void tic54x_sslist PARAMS ((int));
+static void tic54x_var PARAMS ((int));
+static void tic54x_mlib PARAMS ((int));
+static int subsym_symlen PARAMS ((char *, char *));
+static int subsym_symcmp PARAMS ((char *, char *));
+static int subsym_firstch PARAMS ((char *, char *));
+static int subsym_lastch PARAMS ((char *, char *));
+static int subsym_isdefed PARAMS ((char *, char *));
+static int subsym_ismember PARAMS ((char *, char *));
+static int subsym_iscons PARAMS ((char *, char *));
+static int subsym_isname PARAMS ((char *, char *));
+static int subsym_isreg PARAMS ((char *, char *));
+static int subsym_structsz PARAMS ((char *, char *));
+static int subsym_structacc PARAMS ((char *, char *));
+static float math_ceil PARAMS ((float, float));
+static float math_cvi PARAMS ((float, float));
+static float math_floor PARAMS ((float, float));
+static float math_fmod PARAMS ((float, float));
+static float math_int PARAMS ((float, float));
+static float math_round PARAMS ((float, float));
+static float math_sgn PARAMS ((float, float));
+static float math_trunc PARAMS ((float, float));
+static float math_acos PARAMS ((float, float));
+static float math_asin PARAMS ((float, float));
+static float math_atan PARAMS ((float, float));
+static float math_atan2 PARAMS ((float, float));
+static float math_cosh PARAMS ((float, float));
+static float math_cos PARAMS ((float, float));
+static float math_cvf PARAMS ((float, float));
+static float math_exp PARAMS ((float, float));
+static float math_fabs PARAMS ((float, float));
+static float math_ldexp PARAMS ((float, float));
+static float math_log10 PARAMS ((float, float));
+static float math_log PARAMS ((float, float));
+static float math_max PARAMS ((float, float));
+static float math_min PARAMS ((float, float));
+static float math_pow PARAMS ((float, float));
+static float math_sin PARAMS ((float, float));
+static float math_sinh PARAMS ((float, float));
+static float math_sqrt PARAMS ((float, float));
+static float math_tan PARAMS ((float, float));
+static float math_tanh PARAMS ((float, float));
+static int is_accumulator PARAMS ((struct opstruct *));
+static int get_operands PARAMS ((struct opstruct operands[], char *));
+static int is_immediate PARAMS ((struct opstruct *));
+static int is_absolute PARAMS ((struct opstruct *));
+static int is_indirect PARAMS ((struct opstruct *));
+static int is_dual PARAMS ((struct opstruct *));
+static int is_mmreg PARAMS ((struct opstruct *));
+static int is_type PARAMS ((struct opstruct *, enum optype));
+static int operands_match PARAMS ((tic54x_insn *, struct opstruct *, int, const enum optype *, int, int));
+static int encode_dmad PARAMS ((tic54x_insn *, struct opstruct *, int));
+static int encode_address PARAMS ((tic54x_insn *, struct opstruct *));
+static int encode_indirect PARAMS ((tic54x_insn *, struct opstruct *));
+static int encode_integer PARAMS ((tic54x_insn *, struct opstruct *, int, int, int, unsigned short));
+static int encode_condition PARAMS ((tic54x_insn *, struct opstruct *));
+static int encode_cc3 PARAMS ((tic54x_insn *, struct opstruct *));
+static int encode_arx PARAMS ((tic54x_insn *, struct opstruct *));
+static int encode_cc2 PARAMS ((tic54x_insn *, struct opstruct *));
+static int encode_operand PARAMS ((tic54x_insn *, enum optype, struct opstruct *));
+static void emit_insn PARAMS ((tic54x_insn *));
+static int build_insn PARAMS ((tic54x_insn *));
+static int optimize_insn PARAMS ((tic54x_insn *));
+static int tic54x_parse_insn PARAMS ((tic54x_insn *, char *));
+static int next_line_shows_parallel PARAMS ((char *));
+static int tic54x_parse_parallel_insn_firstline PARAMS ((tic54x_insn *, char *));
+static int tic54x_parse_parallel_insn_lastline PARAMS ((tic54x_insn *, char *));
+static char * subsym_get_arg PARAMS ((char *, char *, char **, int));
+static void subsym_create_or_replace PARAMS ((char *, char *));
+static char * subsym_lookup PARAMS ((char *, int));
+static char * subsym_substitute PARAMS ((char *, int));
-static segT stag_saved_seg;
-static subsegT stag_saved_subseg;
+
+void
+md_show_usage (stream)
+ FILE *stream;
+{
+ fprintf (stream, _("C54x-specific command line options:\n"));
+ fprintf (stream, _("-mfar-mode | -mf Use extended addressing\n"));
+ fprintf (stream, _("-mcpu=<CPU version> Specify the CPU version\n"));
+#if 0
+ fprintf (stream, _("-mcoff-version={0|1|2} Select COFF version\n"));
+#endif
+ fprintf (stream, _("-merrors-to-file <filename>\n"));
+ fprintf (stream, _("-me <filename> Redirect errors to a file\n"));
+}
/* Output a single character (upper octect is zero). */
static void
-tic54x_emit_char (char c)
+tic54x_emit_char (c)
+ char c;
{
expressionS exp;
/* Walk backwards in the frag chain. */
static fragS *
-frag_prev (fragS *frag, segT seg)
+frag_prev (frag, seg)
+ fragS *frag;
+ segT seg;
{
segment_info_type *seginfo = seg_info (seg);
fragS *fragp;
}
static fragS *
-bit_offset_frag (fragS *frag, segT seg)
+bit_offset_frag (frag, seg)
+ fragS *frag;
+ segT seg;
{
while (frag != NULL)
{
none. .field/.space/.bes may leave words partially allocated. */
static int
-frag_bit_offset (fragS *frag, segT seg)
+frag_bit_offset (frag, seg)
+ fragS *frag;
+ segT seg;
{
frag = bit_offset_frag (frag, seg);
expression. */
static char *
-parse_expression (char *str, expressionS * exp)
+parse_expression (str, exp)
+ char *str;
+ expressionS * exp;
{
char *s;
char *tmp;
unsupported. */
static void
-tic54x_asg (int x ATTRIBUTE_UNUSED)
+tic54x_asg (x)
+ int x ATTRIBUTE_UNUSED;
{
int c;
char *name;
table, since that's what works best. */
static void
-tic54x_eval (int x ATTRIBUTE_UNUSED)
+tic54x_eval (x)
+ int x ATTRIBUTE_UNUSED;
{
char c;
int value;
(not yet implemented). */
static void
-tic54x_bss (int x ATTRIBUTE_UNUSED)
+tic54x_bss (x)
+ int x ATTRIBUTE_UNUSED;
{
char c;
char *name;
}
static void
-stag_add_field_symbols (struct stag *stag,
- const char *path,
- bfd_vma base_offset,
- symbolS *rootsym,
- const char *root_stag_name)
+stag_add_field_symbols (stag, path, base_offset, rootsym, root_stag_name)
+ struct stag *stag;
+ const char *path;
+ bfd_vma base_offset;
+ symbolS *rootsym;
+ const char *root_stag_name;
{
char prefix[strlen (path) + 2];
struct stag_field *field = stag->field;
complete dereferencing symbols to the symbol table. */
static void
-stag_add_field (struct stag *parent,
- const char *name,
- bfd_vma offset,
- struct stag *stag)
+stag_add_field (parent, name, offset, stag)
+ struct stag *parent;
+ const char *name;
+ bfd_vma offset;
+ struct stag *stag;
{
struct stag_field *sfield = xmalloc (sizeof (struct stag_field));
Start defining structure offsets (symbols in absolute section). */
static void
-tic54x_struct (int arg)
+tic54x_struct (arg)
+ int arg;
{
int start_offset = 0;
int is_union = arg;
of the structure. */
static void
-tic54x_endstruct (int is_union)
+tic54x_endstruct (is_union)
+ int is_union;
{
int size;
const char *path =
format on the existing allocated space. */
static void
-tic54x_tag (int ignore ATTRIBUTE_UNUSED)
+tic54x_tag (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
char *name = input_line_pointer;
int c = get_symbol_end ();
else
{
symbolS *sym = symbol_find (label);
+
if (!sym)
{
as_bad (_(".tag target '%s' undefined"), label);
and .word. */
static void
-tic54x_struct_field (int type)
+tic54x_struct_field (type)
+ int type;
{
int size;
int count = 1;
new_bitfield_offset = count - 16;
}
else
- {
- new_bitfield_offset = count;
- }
+ new_bitfield_offset = count;
}
else
{
{
static int fieldno = 0;
char fake[] = ".fake_fieldNNNNN";
+
sprintf (fake, ".fake_field%d", fieldno++);
stag_add_field (current_stag, fake,
abs_section_offset - S_GET_VALUE (current_stag->sym),
else
{
char label[strlen (S_GET_NAME (line_label) + 1)];
+
strcpy (label, S_GET_NAME (line_label));
stag_add_field (current_stag, label,
abs_section_offset - S_GET_VALUE (current_stag->sym),
/* Handle .byte, .word. .int, .long and all variants. */
-int emitting_long = 0;
static void
-tic54x_cons (int type)
+tic54x_cons (type)
+ int type;
{
- register unsigned int c;
+ unsigned int c;
int octets;
/* If we're within a .struct construct, don't actually allocate space. */
these, so we ignore the type here. */
void
-tic54x_global (int type)
+tic54x_global (type)
+ int type;
{
char *name;
int c;
/* Remove the symbol from the local label hash lookup. */
static void
-tic54x_remove_local_label (const char *key,
- PTR value ATTRIBUTE_UNUSED)
+tic54x_remove_local_label (key, value)
+ const char *key;
+ PTR value ATTRIBUTE_UNUSED;
{
PTR *elem = hash_delete (local_label_hash[macro_level], key);
free (elem);
/* Reset all local labels. */
static void
-tic54x_clear_local_labels (int ignored ATTRIBUTE_UNUSED)
+tic54x_clear_local_labels (ignored)
+ int ignored ATTRIBUTE_UNUSED;
{
hash_traverse (local_label_hash[macro_level], tic54x_remove_local_label);
}
*/
static void
-tic54x_sect (int arg)
+tic54x_sect (arg)
+ int arg;
{
ILLEGAL_WITHIN_STRUCT ();
{
char *name = NULL;
int len;
+
/* If there are quotes, remove them. */
if (*input_line_pointer == '"')
{
demand_empty_rest_of_line ();
}
/* Make sure all named initialized sections flagged properly. If we
- encounter instructions, we'll flag it with SEC_CODE as well. */
+ encounter instructions, we'll flag it with SEC_CODE as well. */
strcat (name, ",\"w\"\n");
input_scrub_insert_line (name);
obj_coff_section (0);
cribbed from s_space. */
static void
-tic54x_space (int arg)
+tic54x_space (arg)
+ int arg;
{
expressionS exp;
char *p = 0;
if (bit_offset != 0 && bit_offset < 16)
{
int spare_bits = bits_per_byte - bit_offset;
+
if (spare_bits >= exp.X_add_number)
{
/* Don't have to do anything; sufficient bits have already been
Has no effect on the current section. */
static void
-tic54x_usect (int x ATTRIBUTE_UNUSED)
+tic54x_usect (x)
+ int x ATTRIBUTE_UNUSED;
{
char c;
char *name;
}
static enum cpu_version
-lookup_version (const char *ver)
+lookup_version (ver)
+ const char *ver;
{
enum cpu_version version = VNONE;
}
static void
-set_cpu (enum cpu_version version)
+set_cpu (version)
+ enum cpu_version version;
{
cpu = version;
if (version == V545LP || version == V546LP)
static int cpu_needs_set = 1;
static void
-tic54x_version (int x ATTRIBUTE_UNUSED)
+tic54x_version (x)
+ int x ATTRIBUTE_UNUSED;
{
enum cpu_version version = VNONE;
enum cpu_version old_version = cpu;
/* 'f' = float, 'x' = xfloat, 'd' = double, 'l' = ldouble. */
static void
-tic54x_float_cons (int type)
+tic54x_float_cons (type)
+ int type;
{
if (current_stag != 0)
tic54x_struct_field ('f');
and encoded into the correct octets. */
static void
-tic54x_stringer (int type)
+tic54x_stringer (type)
+ int type;
{
- register unsigned int c;
+ unsigned int c;
char *start;
int append_zero = type == 'S' || type == 'P';
int packed = type == 'p' || type == 'P';
}
static void
-tic54x_p2align (int arg ATTRIBUTE_UNUSED)
+tic54x_p2align (arg)
+ int arg ATTRIBUTE_UNUSED;
{
as_bad (_("p2align not supported on this target"));
}
static void
-tic54x_align_words (int arg)
+tic54x_align_words (arg)
+ int arg;
{
/* Only ".align" with no argument is allowed within .struct/.union. */
int count = arg;
/* Initialize multiple-bit fields withing a single word of memory. */
static void
-tic54x_field (int ignore ATTRIBUTE_UNUSED)
+tic54x_field (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
expressionS exp;
int size = 16;
else
{
unsigned long fmask = (size == 32) ? 0xFFFFFFFF : (1ul << size) - 1;
+
value = exp.X_add_number;
exp.X_add_number &= fmask;
if (value != (valueT) exp.X_add_number)
if (size > 0)
{
int bit_offset = frag_bit_offset (frag_now, now_seg);
+
fragS *alloc_frag = bit_offset_frag (frag_now, now_seg);
if (bit_offset == -1)
{
/* We don't know the previous offset at this time, so store the
info we need and figure it out later. */
expressionS size_exp;
+
size_exp.X_op = O_constant;
size_exp.X_add_number = size;
bi->seg = now_seg;
available yet. seg_info ()->bss is the next best thing. */
static int
-tic54x_initialized_section (segT seg)
+tic54x_initialized_section (seg)
+ segT seg;
{
return !seg_info (seg)->bss;
}
Name is required for uninitialized sections. */
static void
-tic54x_clink (int ignored ATTRIBUTE_UNUSED)
+tic54x_clink (ignored)
+ int ignored ATTRIBUTE_UNUSED;
{
segT seg = now_seg;
{
char *section_name = ++input_line_pointer;
char *name;
+
while (is_a_char (next_char_of_string ()))
;
know (input_line_pointer[-1] == '\"');
set to "." instead. */
static void
-tic54x_set_default_include (int dot)
+tic54x_set_default_include (dot)
+ int dot;
{
char *dir = ".";
char *tmp = NULL;
if (tmp != NULL)
{
int len;
+
*tmp = '\0';
len = strlen (dir);
if (include_dir_count == 0)
Entering/exiting included/copied file clears all local labels. */
static void
-tic54x_include (int ignored ATTRIBUTE_UNUSED)
+tic54x_include (ignored)
+ int ignored ATTRIBUTE_UNUSED;
{
char newblock[] = " .newblock\n";
char *filename;
}
static void
-tic54x_message (int type)
+tic54x_message (type)
+ int type;
{
char *msg;
char c;
run address (vma). */
static void
-tic54x_label (int ignored ATTRIBUTE_UNUSED)
+tic54x_label (ignored)
+ int ignored ATTRIBUTE_UNUSED;
{
char *name = input_line_pointer;
symbolS *symbolP;
absolute local symbols. */
static void
-tic54x_mmregs (int ignored ATTRIBUTE_UNUSED)
+tic54x_mmregs (ignored)
+ int ignored ATTRIBUTE_UNUSED;
{
symbol *sym;
Count defaults to 1024. */
static void
-tic54x_loop (int count)
+tic54x_loop (count)
+ int count;
{
ILLEGAL_WITHIN_STRUCT ();
/* Normally, endloop gets eaten by the preceding loop. */
static void
-tic54x_endloop (int ignore ATTRIBUTE_UNUSED)
+tic54x_endloop (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
as_bad (_("ENDLOOP without corresponding LOOP"));
ignore_rest_of_line ();
/* .break [condition]. */
static void
-tic54x_break (int ignore ATTRIBUTE_UNUSED)
+tic54x_break (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
int cond = 1;
}
static void
-set_address_mode (int mode)
+set_address_mode (mode)
+ int mode;
{
amode = mode;
if (mode == far_mode)
}
static int address_mode_needs_set = 1;
+
static void
-tic54x_address_mode (int mode)
+tic54x_address_mode (mode)
+ int mode;
{
if (assembly_begun && amode != (unsigned) mode)
{
Designate initialized sections for blocking. */
static void
-tic54x_sblock (int ignore ATTRIBUTE_UNUSED)
+tic54x_sblock (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
int c = ',';
if (*input_line_pointer == '"')
{
int len;
+
name = demand_copy_C_string (&len);
}
else
{
char *section_name = input_line_pointer;
+
c = get_symbol_end ();
name = xmalloc (strlen (section_name) + 1);
strcpy (name, section_name);
symbols assigned with .set/.equ may not be redefined. */
static void
-tic54x_set (int ignore ATTRIBUTE_UNUSED)
+tic54x_set (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
symbolS *symbolP;
char *name;
List false conditional blocks. */
static void
-tic54x_fclist (int show)
+tic54x_fclist (show)
+ int show;
{
if (show)
listing &= ~LISTING_NOCOND;
}
static void
-tic54x_sslist (int show)
+tic54x_sslist (show)
+ int show;
{
ILLEGAL_WITHIN_STRUCT ();
Define a substitution string to be local to a macro. */
static void
-tic54x_var (int ignore ATTRIBUTE_UNUSED)
+tic54x_var (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
static char empty[] = "";
char *name;
FIXME need to try the source file directory as well. */
static void
-tic54x_mlib (int ignore ATTRIBUTE_UNUSED)
+tic54x_mlib (ignore)
+ int ignore ATTRIBUTE_UNUSED;
{
char *filename;
char *path;
tic54x_set_default_include (0);
path = xmalloc ((unsigned long) len + include_dir_maxlen + 5);
+
for (i = 0; i < include_dir_count; i++)
{
FILE *try;
+
strcpy (path, include_dirs[i]);
strcat (path, "/");
strcat (path, filename);
break;
}
}
+
if (i >= include_dir_count)
{
free (path);
case OPTION_COFF_VERSION:
{
int version = atoi (arg);
+
if (version != 0 && version != 1 && version != 2)
as_fatal (_("Bad COFF version '%s'"), arg);
/* FIXME -- not yet implemented. */
{
char *filename = arg;
FILE *fp = fopen (filename, "w+");
+
if (fp == NULL)
as_fatal (_("Can't redirect stderr to the file '%s'"), filename);
fclose (fp);
entry->name.ptr, entry->name.len);
char *value = strncpy (xmalloc (entry->actual.len + 1),
entry->actual.ptr, entry->actual.len);
+
name[entry->name.len] = '\0';
value[entry->actual.len] = '\0';
hash_insert (subsym_hash[macro_level], name, value);
}
static int
-subsym_symlen (char *a, char *ignore ATTRIBUTE_UNUSED)
+subsym_symlen (a, ignore)
+ char *a;
+ char *ignore ATTRIBUTE_UNUSED;
{
return strlen (a);
}
/* Compare symbol A to string B. */
static int
-subsym_symcmp (char *a, char *b)
+subsym_symcmp (a, b)
+ char *a;
+ char *b;
{
return strcmp (a, b);
}
assumes b is an integer char value as a string. Index is one-based. */
static int
-subsym_firstch (char *a, char *b)
+subsym_firstch (a, b)
+ char *a;
+ char *b;
{
int val = atoi (b);
char *tmp = strchr (a, val);
/* Similar to firstch, but returns index of last occurrence of B in A. */
static int
-subsym_lastch (char *a, char *b)
+subsym_lastch (a, b)
+ char *a;
+ char *b;
{
int val = atoi (b);
char *tmp = strrchr (a, val);
symbol table). */
static int
-subsym_isdefed (char *a, char *ignore ATTRIBUTE_UNUSED)
+subsym_isdefed (a, ignore)
+ char *a;
+ char *ignore ATTRIBUTE_UNUSED;
{
symbolS *symbolP = symbol_find (a);
symbols, unsubstituted. */
static int
-subsym_ismember (char *sym, char *list)
+subsym_ismember (sym, list)
+ char *sym;
+ char *list;
{
char *elem, *ptr, *listv;
5 if decimal. */
static int
-subsym_iscons (char *a, char *ignore ATTRIBUTE_UNUSED)
+subsym_iscons (a, ignore)
+ char *a;
+ char *ignore ATTRIBUTE_UNUSED;
{
expressionS exp;
/* Return 1 if A is a valid symbol name. Expects string input. */
static int
-subsym_isname (char *a, char *ignore ATTRIBUTE_UNUSED)
+subsym_isname (a, ignore)
+ char *a;
+ char *ignore ATTRIBUTE_UNUSED;
{
if (!is_name_beginner (*a))
return 0;
Note this does not recognize "A" or "B" accumulators. */
static int
-subsym_isreg (char *a, char *ignore ATTRIBUTE_UNUSED)
+subsym_isreg (a, ignore)
+ char *a;
+ char *ignore ATTRIBUTE_UNUSED;
{
if (hash_find (reg_hash, a))
return 1;
/* Return the structrure size, given the stag. */
static int
-subsym_structsz (char *name, char *ignore ATTRIBUTE_UNUSED)
+subsym_structsz (name, ignore)
+ char *name;
+ char *ignore ATTRIBUTE_UNUSED;
{
struct stag *stag = (struct stag *) hash_find (stag_hash, name);
+
if (stag)
return stag->size;
return zero, we punt and return zero. */
static int
-subsym_structacc (char *stag_name ATTRIBUTE_UNUSED,
- char *ignore ATTRIBUTE_UNUSED)
+subsym_structacc (stag_name, ignore)
+ char *stag_name ATTRIBUTE_UNUSED;
+ char *ignore ATTRIBUTE_UNUSED;
{
return 0;
}
}
static float
-math_fmod (float arg1, float arg2)
+math_fmod (arg1, arg2)
+ float arg1;
+ float arg2;
{
return (int) arg1 % (int) arg2;
}
}
static float
-math_atan2 (float arg1, float arg2)
+math_atan2 (arg1, arg2)
+ float arg1;
+ float arg2;
{
return (float) atan2 (arg1, arg2);
}
/* expr1 * 2^expr2. */
static float
-math_ldexp (float arg1, float arg2)
+math_ldexp (arg1, arg2)
+ float arg1;
+ float arg2;
{
return arg1 * (float) pow (2.0, arg2);
}
}
static float
-math_max (float arg1, float arg2)
+math_max (arg1, arg2)
+ float arg1;
+ float arg2;
{
return (arg1 > arg2) ? arg1 : arg2;
}
static float
-math_min (float arg1, float arg2)
+math_min (arg1, arg2)
+ float arg1;
+ float arg2;
{
return (arg1 < arg2) ? arg1 : arg2;
}
static float
-math_pow (float arg1, float arg2)
+math_pow (arg1, arg2)
+ float arg1;
+ float arg2;
{
return (float) pow (arg1, arg2);
}
typedef struct
{
char *name;
- int (*proc) (char *, char *);
+ int (*proc) PARAMS ((char *, char *));
int nargs;
} subsym_proc_entry;
typedef struct
{
char *name;
- float (*proc) (float, float);
+ float (*proc) PARAMS ((float, float));
int nargs;
int int_return;
} math_proc_entry;
local_label_id = 0;
- /* Look for A_DIR and add it to the include list. a */
+ /* Look for A_DIR and add it to the include list. */
if (A_DIR != NULL)
{
char *tmp = xstrdup (A_DIR);
+
do
{
char *next = strchr (tmp, ';');
+
if (next)
*next++ = '\0';
add_include_dir (tmp);
hash_err = hash_insert (reg_hash, sym->name, (char *) sym);
mmreg_hash = hash_new ();
for (sym = (symbol *) mmregs; sym->name; sym++)
- {
- hash_err = hash_insert (mmreg_hash, sym->name, (char *) sym);
- }
+ hash_err = hash_insert (mmreg_hash, sym->name, (char *) sym);
+
cc_hash = hash_new ();
for (sym = (symbol *) condition_codes; sym->name; sym++)
- {
- hash_err = hash_insert (cc_hash, sym->name, (char *) sym);
- }
+ hash_err = hash_insert (cc_hash, sym->name, (char *) sym);
+
cc2_hash = hash_new ();
for (sym = (symbol *) cc2_codes; sym->name; sym++)
- {
- hash_err = hash_insert (cc2_hash, sym->name, (char *) sym);
- }
+ hash_err = hash_insert (cc2_hash, sym->name, (char *) sym);
+
cc3_hash = hash_new ();
for (sym = (symbol *) cc3_codes; sym->name; sym++)
- {
- hash_err = hash_insert (cc3_hash, sym->name, (char *) sym);
- }
+ hash_err = hash_insert (cc3_hash, sym->name, (char *) sym);
+
sbit_hash = hash_new ();
for (sym = (symbol *) status_bits; sym->name; sym++)
- {
- hash_err = hash_insert (sbit_hash, sym->name, (char *) sym);
- }
+ hash_err = hash_insert (sbit_hash, sym->name, (char *) sym);
+
misc_symbol_hash = hash_new ();
for (symname = (char **) misc_symbols; *symname; symname++)
- {
- hash_err = hash_insert (misc_symbol_hash, *symname, *symname);
- }
+ hash_err = hash_insert (misc_symbol_hash, *symname, *symname);
+
/* Only the base substitution table and local label table are initialized;
the others (for local macro substitution) get instantiated as needed. */
local_label_hash[0] = hash_new ();
subsym_hash[0] = hash_new ();
for (subsym_proc = subsym_procs; subsym_proc->name; subsym_proc++)
- {
- hash_err = hash_insert (subsym_hash[0], subsym_proc->name,
- (char *) subsym_proc);
- }
+ hash_err = hash_insert (subsym_hash[0], subsym_proc->name,
+ (char *) subsym_proc);
+
math_hash = hash_new ();
for (math_proc = math_procs; math_proc->name; math_proc++)
{
stag_hash = hash_new ();
}
-typedef struct _tic54x_insn
-{
- const template *tm; /* Opcode template. */
-
- char mnemonic[MAX_LINE]; /* Opcode name/mnemonic. */
- char parmnemonic[MAX_LINE]; /* 2nd mnemonic of parallel insn. */
-
- int opcount;
- struct opstruct
- {
- char buf[MAX_LINE];
- enum optype type;
- expressionS exp;
- } operands[MAX_OPERANDS];
-
- int paropcount;
- struct opstruct paroperands[MAX_OPERANDS];
-
- int is_lkaddr;
- int lkoperand;
- int words; /* Size of insn in 16-bit words. */
- int using_default_dst; /* Do we need to explicitly set an
- omitted OP_DST operand? */
- struct
- {
- unsigned short word; /* Final encoded opcode data. */
- int unresolved;
- int r_nchars; /* Relocation size. */
- bfd_reloc_code_real_type r_type; /* Relocation type. */
- expressionS addr_expr; /* Storage for unresolved expressions. */
- } opcode[3];
-} tic54x_insn;
-
-static int encode_operand (tic54x_insn *, enum optype, struct opstruct *);
-static int encode_dmad (tic54x_insn *, struct opstruct *, int);
-static int operands_match (tic54x_insn *, struct opstruct *, int,
- const enum optype *, int, int);
-static int encode_address (tic54x_insn *, struct opstruct *);
-static int is_accumulator (struct opstruct *);
-
static int
-is_accumulator (struct opstruct *operand)
+is_accumulator (operand)
+ struct opstruct *operand;
{
return strcasecmp (operand->buf, "a") == 0
|| strcasecmp (operand->buf, "b") == 0;
the next array. */
static int
-get_operands (struct opstruct operands[], char *line)
+get_operands (operands, line)
+ struct opstruct operands[];
+ char *line;
{
char *lptr = line;
int numexp = 0;
{
int paren_not_balanced = 0;
char *op_start, *op_end;
+
while (*lptr && ISSPACE (*lptr))
++lptr;
op_start = lptr;
if (op_end != op_start)
{
int len = op_end - op_start;
+
strncpy (operands[numexp].buf, op_start, len);
operands[numexp].buf[len] = 0;
/* Trim trailing spaces; while the preprocessor gets rid of most,
{
/* Indirect. */
char *paren = strchr (operands[i].buf, '(');
+
/* Allow immediate syntax in the inner expression. */
if (paren && paren[1] == '#')
*++paren = '(';
int len = strlen (paren);
char *end = paren + len;
int c;
+
while (end[-1] != ')')
if (--end <= paren)
{
/* Predicates for different operand types. */
static int
-is_immediate (struct opstruct *operand)
+is_immediate (operand)
+ struct opstruct *operand;
{
return *operand->buf == '#';
}
and must *not* have the '#' prefix. */
static int
-is_absolute (struct opstruct *operand)
+is_absolute (operand)
+ struct opstruct *operand;
{
return operand->exp.X_op == O_constant && !is_immediate (operand);
}
/* Is this an indirect operand? */
static int
-is_indirect (struct opstruct *operand)
+is_indirect (operand)
+ struct opstruct *operand;
{
return operand->buf[0] == '*';
}
/* Is this a valid dual-memory operand? */
static int
-is_dual (struct opstruct *operand)
+is_dual (operand)
+ struct opstruct *operand;
{
if (is_indirect (operand) && strncasecmp (operand->buf, "*ar", 3) == 0)
{
}
static int
-is_mmreg (struct opstruct *operand)
+is_mmreg (operand)
+ struct opstruct *operand;
{
return (is_absolute (operand)
|| is_immediate (operand)
}
static int
-is_type (struct opstruct *operand, enum optype type)
+is_type (operand, type)
+ struct opstruct *operand;
+ enum optype type;
{
switch (type)
{
struct opstruct *operands;
int opcount;
const enum optype *refoptype;
- int minops, maxops;
+ int minops;
+ int maxops;
{
int op = 0, refop = 0;
if (opcount == 0 && minops == 0)
- {
- return 1;
- }
+ return 1;
while (op <= maxops && refop <= maxops)
{
if (insn->opcode[op].addr_expr.X_op == O_constant)
{
valueT value = insn->opcode[op].addr_expr.X_add_number;
+
if (xpc_code == 1)
{
insn->opcode[0].word &= 0xFF80;
insn->opcode[0].word |= (operand->exp.X_add_number & 0x7F);
else
{
- if (operand->exp.X_op == O_register) {
- as_bad(_("Use the .mmregs directive to use memory-mapped register names such as '%s'"), operand->buf);
- }
+ if (operand->exp.X_op == O_register)
+ as_bad (_("Use the .mmregs directive to use memory-mapped register names such as '%s'"), operand->buf);
/* Do the fixup later; just store the expression. */
insn->opcode[0].r_nchars = 1;
insn->opcode[0].r_type = BFD_RELOC_TIC54X_PARTLS7;
}
static int
-encode_indirect (tic54x_insn *insn, struct opstruct *operand)
+encode_indirect (insn, operand)
+ tic54x_insn *insn;
+ struct opstruct *operand;
{
int arf;
int mod;
}
static int
-encode_integer (tic54x_insn *insn,
- struct opstruct *operand,
- int which, int min, int max, unsigned short mask)
+encode_integer (insn, operand, which, min, max, mask)
+ tic54x_insn *insn;
+ struct opstruct *operand;
+ int which;
+ int min;
+ int max;
+ unsigned short mask;
{
long parse, integer;
}
static int
-encode_condition (tic54x_insn *insn, struct opstruct *operand)
+encode_condition (insn, operand)
+ tic54x_insn *insn;
+ struct opstruct *operand;
{
symbol *cc = (symbol *) hash_find (cc_hash, operand->buf);
if (!cc)
return 0;
}
}
- else if (((insn->opcode[0].word & CATG_A2) && (cc->value & CATG_A2)) ||
- ((insn->opcode[0].word & CATG_B2) && (cc->value & CATG_B2)) ||
- ((insn->opcode[0].word & CATG_C2) && (cc->value & CATG_C2)))
+ else if ( ((insn->opcode[0].word & CATG_A2) && (cc->value & CATG_A2))
+ || ((insn->opcode[0].word & CATG_B2) && (cc->value & CATG_B2))
+ || ((insn->opcode[0].word & CATG_C2) && (cc->value & CATG_C2)))
{
as_bad (_("Duplicate %s conditional"), operand->buf);
return 0;
}
static int
-encode_cc3 (tic54x_insn *insn, struct opstruct *operand)
+encode_cc3 (insn, operand)
+ tic54x_insn *insn;
+ struct opstruct *operand;
{
symbol *cc3 = (symbol *) hash_find (cc3_hash, operand->buf);
int value = cc3 ? cc3->value : operand->exp.X_add_number << 8;
}
static int
-encode_arx (tic54x_insn *insn, struct opstruct *operand)
+encode_arx (insn, operand)
+ tic54x_insn *insn;
+ struct opstruct *operand;
{
int arf = strlen (operand->buf) >= 3 ? operand->buf[2] - '0' : -1;
+
if (strncasecmp ("ar", operand->buf, 2) || arf < 0 || arf > 7)
{
as_bad (_("Invalid auxiliary register (use AR0-AR7)"));
}
static int
-encode_cc2 (tic54x_insn *insn, struct opstruct *operand)
+encode_cc2 (insn, operand)
+ tic54x_insn *insn;
+ struct opstruct *operand;
{
symbol *cc2 = (symbol *) hash_find (cc2_hash, operand->buf);
+
if (!cc2)
{
as_bad (_("Unrecognized condition code \"%s\""), operand->buf);
}
static void
-emit_insn (tic54x_insn *insn)
+emit_insn (insn)
+ tic54x_insn *insn;
{
int i;
flagword oldflags = bfd_get_section_flags (stdoutput, now_seg);
return the total number of words used by the instruction. */
static int
-build_insn (tic54x_insn *insn)
+build_insn (insn)
+ tic54x_insn *insn;
{
int i;
for (i = 0; i < insn->opcount; i++)
{
enum optype type = insn->operands[i].type;
+
if (!encode_operand (insn, type, &insn->operands[i]))
return 0;
}
for (i = 0; i < insn->paropcount; i++)
{
enum optype partype = insn->paroperands[i].type;
+
if (!encode_operand (insn, partype, &insn->paroperands[i]))
return 0;
}
}
static int
-optimize_insn (tic54x_insn *insn)
+optimize_insn (insn)
+ tic54x_insn *insn;
{
/* Optimize some instructions, helping out the brain-dead programmer. */
#define is_zero(op) ((op).exp.X_op == O_constant && (op).exp.X_add_number == 0)
return 1;
}
- if (((OPTYPE (insn->tm->operand_types[0]) == OP_Smem
+ if ( ((OPTYPE (insn->tm->operand_types[0]) == OP_Smem
&& OPTYPE (insn->tm->operand_types[1]) == OP_SHIFT)
|| (OPTYPE (insn->tm->operand_types[0]) == OP_Xmem
- && OPTYPE (insn->tm->operand_types[1]) == OP_SHFT))
+ && OPTYPE (insn->tm->operand_types[1]) == OP_SHFT))
&& is_zero (insn->operands[1])
&& insn->opcount == 3)
{
/* Find a matching template if possible, and get the operand strings. */
static int
-tic54x_parse_insn (tic54x_insn *insn, char *line)
+tic54x_parse_insn (insn, line)
+ tic54x_insn *insn;
+ char *line;
{
insn->tm = (template *) hash_find (op_hash, insn->mnemonic);
if (!insn->tm)
Look for a subsequent line starting with "||". */
static int
-next_line_shows_parallel (char *next_line)
+next_line_shows_parallel (next_line)
+ char *next_line;
{
/* Look for the second half. */
while (ISSPACE (*next_line))
}
static int
-tic54x_parse_parallel_insn_firstline (tic54x_insn *insn, char *line)
+tic54x_parse_parallel_insn_firstline (insn, line)
+ tic54x_insn *insn;
+ char *line;
{
insn->tm = (template *) hash_find (parop_hash, insn->mnemonic);
if (!insn->tm)
/* Parse the second line of a two-line parallel instruction. */
static int
-tic54x_parse_parallel_insn_lastline (tic54x_insn *insn, char *line)
+tic54x_parse_parallel_insn_lastline (insn, line)
+ tic54x_insn *insn;
+ char *line;
{
int valid_mnemonic = 0;
if (strcasecmp (insn->tm->parname, insn->parmnemonic) == 0)
{
valid_mnemonic = 1;
+
if (insn->paropcount >= insn->tm->minops
&& insn->paropcount <= insn->tm->maxops
&& operands_match (insn, insn->paroperands,
insn->paropcount,
insn->tm->paroperand_types,
insn->tm->minops, insn->tm->maxops))
- {
- return 1;
- }
+ return 1;
}
++(insn->tm);
}
replacement on the value. */
static char *
-subsym_get_arg (char *line, char *terminators, char **str, int nosub)
+subsym_get_arg (line, terminators, str, nosub)
+ char *line;
+ char *terminators;
+ char **str;
+ int nosub;
{
char *ptr = line;
char *endp;
{
char *savedp = input_line_pointer;
int len;
+
input_line_pointer = ptr;
*str = demand_copy_C_string (&len);
endp = input_line_pointer;
If FORCED is set, look for forced substitutions of the form ':SYMBOL:'. */
static char *
-subsym_substitute (char *line, int forced)
+subsym_substitute (line, forced)
+ char * line;
+ int forced;
{
/* For each apparent symbol, see if it's a substitution symbol, and if so,
replace it in the input. */
if (strstr (line, ".if")
|| strstr (line, ".elseif")
|| strstr (line, ".break"))
- {
- line_conditional = 1;
- }
+ line_conditional = 1;
/* Watch out for .eval, so that we avoid doing substitution on the
symbol being assigned a value. */
{
char digit[11];
char *namecopy = strcpy (xmalloc (strlen (name) + 1), name);
+
value = strcpy (xmalloc (strlen (name) + sizeof (digit) + 1),
name);
if (*value != '$')
int val;
int arg_type[2] = { *ptr == '"' , 0 };
int ismember = !strcmp (entry->name, "$ismember");
+
/* Parse one or two args, which must be a substitution
symbol, string or a character-string constant. */
/* For all functions, a string or substitution symbol may be
/* Handle cons expressions. */
void
-tic54x_cons_fix_new (fragS *frag, int where, int octets, expressionS *exp)
+tic54x_cons_fix_new (frag, where, octets, exp)
+ fragS *frag;
+ int where;
+ int octets;
+ expressionS *exp;
{
bfd_reloc_code_real_type r;
+
switch (octets)
{
default:
if (bit_offset != 0 && available >= size)
{
char *p = prev_frag->fr_literal;
+
valueT value = bi->value;
value <<= available - size;
value |= ((unsigned short) p[1] << 8) | p[0];
else
{
char *p = frag->fr_literal;
+
valueT value = bi->value << (16 - size);
md_number_to_chars (p, value, 2);
if ((frag->tc_frag_data = size) == 16)
if (c != ':')
{
char *label = rest;
+
while (!is_end_of_line[(int) label[-1]])
--label;
if (*label == '.')
projects / binutils-gdb.git / commitdiff