--- /dev/null
+/* tc-c30.c -- Assembly code for the Texas Instruments TMS320C30
+ Copyright (C) 1998 Free Software Foundation.
+ Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au)
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+/*
+ Texas Instruments TMS320C30 machine specific gas.
+ Written by Steven Haworth (steve@pm.cse.rmit.edu.au).
+ Bugs & suggestions are completely welcome. This is free software.
+ Please help us make it better.
+ */
+
+#include "as.h"
+#include "opcode/tic30.h"
+
+/* put here all non-digit non-letter charcters that may occur in an operand */
+static char operand_special_chars[] = "%$-+(,)*._~/<>&^!:[@]";
+static char *ordinal_names[] =
+{"first", "second", "third", "fourth", "fifth"};
+
+const int md_reloc_size = 0;
+int md_long_jump_size = 0;
+int md_short_jump_size = 0;
+
+const char comment_chars[] = ";";
+const char line_comment_chars[] = "*";
+const char line_separator_chars[] = "";
+
+const char *md_shortopts = "";
+struct option md_longopts[] =
+{
+ {NULL, no_argument, NULL, 0}
+};
+
+size_t md_longopts_size = sizeof (md_longopts);
+
+/* Chars that mean this number is a floating point constant */
+/* As in 0f12.456 */
+/* or 0d1.2345e12 */
+const char FLT_CHARS[] = "fFdDxX";
+
+/* Chars that can be used to separate mant from exp in floating point nums */
+const char EXP_CHARS[] = "eE";
+
+/* tables for lexical analysis */
+static char opcode_chars[256];
+static char register_chars[256];
+static char operand_chars[256];
+static char space_chars[256];
+static char identifier_chars[256];
+static char digit_chars[256];
+
+/* lexical macros */
+#define is_opcode_char(x) (opcode_chars[(unsigned char) x])
+#define is_operand_char(x) (operand_chars[(unsigned char) x])
+#define is_register_char(x) (register_chars[(unsigned char) x])
+#define is_space_char(x) (space_chars[(unsigned char) x])
+#define is_identifier_char(x) (identifier_chars[(unsigned char) x])
+#define is_digit_char(x) (digit_chars[(unsigned char) x])
+
+const pseudo_typeS md_pseudo_table[] =
+{
+ {0, 0, 0}
+};
+
+#undef USE_STDOUT
+#define USE_STDOUT 1
+
+#ifdef USE_STDARG
+
+#include <stdarg.h>
+
+int
+debug (const char *string,...)
+{
+ if (flag_debug)
+ {
+ va_list argptr;
+ char str[100];
+
+ va_start (argptr, string);
+ vsprintf (str, string, argptr);
+ if (str[0] == '\0')
+ return (0);
+ va_end (argptr);
+ fputs (str, USE_STDOUT ? stdout : stderr);
+ return strlen (str);
+ }
+ else
+ return 0;
+}
+#else
+int
+debug (string, va_alist)
+ const char *string;
+ va_dcl
+{
+ if (flag_debug)
+ {
+ va_list argptr;
+ char str[100];
+ int cnt;
+
+ va_start (argptr, string);
+ cnt = vsprintf (str, string, argptr);
+ if (str[0] == NULL)
+ return (0);
+ va_end (argptr);
+ fputs (str, USE_STDOUT ? stdout : stderr);
+ return (cnt);
+ }
+ else
+ return 0;
+}
+#endif
+
+/* hash table for opcode lookup */
+static struct hash_control *op_hash;
+/* hash table for parallel opcode lookup */
+static struct hash_control *parop_hash;
+/* hash table for register lookup */
+static struct hash_control *reg_hash;
+/* hash table for indirect addressing lookup */
+static struct hash_control *ind_hash;
+
+void
+md_begin ()
+{
+ const char *hash_err;
+ debug ("In md_begin()\n");
+ op_hash = hash_new ();
+ {
+ const template *current_optab = tic30_optab;
+ for (; current_optab < tic30_optab_end; current_optab++)
+ {
+ hash_err = hash_insert (op_hash, current_optab->name, (char *) current_optab);
+ if (hash_err)
+ as_fatal ("Internal Error: Can't Hash %s: %s", current_optab->name, hash_err);
+ }
+ }
+ parop_hash = hash_new ();
+ {
+ const partemplate *current_parop = tic30_paroptab;
+ for (; current_parop < tic30_paroptab_end; current_parop++)
+ {
+ hash_err = hash_insert (parop_hash, current_parop->name, (char *) current_parop);
+ if (hash_err)
+ as_fatal ("Internal Error: Can't Hash %s: %s", current_parop->name, hash_err);
+ }
+ }
+ reg_hash = hash_new ();
+ {
+ const reg *current_reg = tic30_regtab;
+ for (; current_reg < tic30_regtab_end; current_reg++)
+ {
+ hash_err = hash_insert (reg_hash, current_reg->name, (char *) current_reg);
+ if (hash_err)
+ as_fatal ("Internal Error: Can't Hash %s: %s", current_reg->name, hash_err);
+ }
+ }
+ ind_hash = hash_new ();
+ {
+ const ind_addr_type *current_ind = tic30_indaddr_tab;
+ for (; current_ind < tic30_indaddrtab_end; current_ind++)
+ {
+ hash_err = hash_insert (ind_hash, current_ind->syntax, (char *) current_ind);
+ if (hash_err)
+ as_fatal ("Internal Error: Can't Hash %s: %s", current_ind->syntax, hash_err);
+ }
+ }
+ /* fill in lexical tables: opcode_chars, operand_chars, space_chars */
+ {
+ register int c;
+ register char *p;
+
+ for (c = 0; c < 256; c++)
+ {
+ if (islower (c) || isdigit (c))
+ {
+ opcode_chars[c] = c;
+ register_chars[c] = c;
+ }
+ else if (isupper (c))
+ {
+ opcode_chars[c] = tolower (c);
+ register_chars[c] = opcode_chars[c];
+ }
+ else if (c == ')' || c == '(')
+ {
+ register_chars[c] = c;
+ }
+ if (isupper (c) || islower (c) || isdigit (c))
+ operand_chars[c] = c;
+ if (isdigit (c) || c == '-')
+ digit_chars[c] = c;
+ if (isalpha (c) || c == '_' || c == '.' || isdigit (c))
+ identifier_chars[c] = c;
+ if (c == ' ' || c == '\t')
+ space_chars[c] = c;
+ if (c == '_')
+ opcode_chars[c] = c;
+ }
+ for (p = operand_special_chars; *p != '\0'; p++)
+ operand_chars[(unsigned char) *p] = *p;
+ }
+}
+
+/* Address Mode OR values */
+#define AM_Register 0x00000000
+#define AM_Direct 0x00200000
+#define AM_Indirect 0x00400000
+#define AM_Immediate 0x00600000
+#define AM_NotReq 0xFFFFFFFF
+
+/* PC Relative OR values */
+#define PC_Register 0x00000000
+#define PC_Relative 0x02000000
+
+typedef struct
+{
+ unsigned op_type;
+ struct
+ {
+ int resolved;
+ unsigned address;
+ char *label;
+ expressionS direct_expr;
+ }
+ direct;
+ struct
+ {
+ unsigned mod;
+ int ARnum;
+ unsigned char disp;
+ }
+ indirect;
+ struct
+ {
+ unsigned opcode;
+ }
+ reg;
+ struct
+ {
+ int resolved;
+ int decimal_found;
+ float f_number;
+ int s_number;
+ unsigned int u_number;
+ char *label;
+ expressionS imm_expr;
+ }
+ immediate;
+}
+operand;
+
+int tic30_parallel_insn PARAMS ((char *));
+operand *tic30_operand PARAMS ((char *));
+char *tic30_find_parallel_insn PARAMS ((char *, char *));
+
+template *opcode;
+
+struct tic30_insn
+ {
+ template *tm; /* Template of current instruction */
+ unsigned opcode; /* Final opcode */
+ int operands; /* Number of given operands */
+ /* Type of operand given in instruction */
+ operand *operand_type[MAX_OPERANDS];
+ unsigned addressing_mode; /* Final addressing mode of instruction */
+ };
+
+struct tic30_insn insn;
+static int found_parallel_insn;
+
+void
+md_assemble (line)
+ char *line;
+{
+ template *opcode;
+ char *current_posn;
+ char *token_start;
+ char save_char;
+ int count;
+
+ debug ("In md_assemble() with argument %s\n", line);
+ memset (&insn, '\0', sizeof (insn));
+ if (found_parallel_insn)
+ {
+ debug ("Line is second part of parallel instruction\n\n");
+ found_parallel_insn = 0;
+ return;
+ }
+ if ((current_posn = tic30_find_parallel_insn (line, input_line_pointer + 1)) == NULL)
+ current_posn = line;
+ else
+ found_parallel_insn = 1;
+ while (is_space_char (*current_posn))
+ current_posn++;
+ token_start = current_posn;
+ if (!is_opcode_char (*current_posn))
+ {
+ as_bad ("Invalid character %s in opcode", output_invalid (*current_posn));
+ return;
+ }
+ /* Check if instruction is a parallel instruction by seeing if the first
+ character is a q. */
+ if (*token_start == 'q')
+ {
+ if (tic30_parallel_insn (token_start))
+ {
+ if (found_parallel_insn)
+ free (token_start);
+ return;
+ }
+ }
+ while (is_opcode_char (*current_posn))
+ current_posn++;
+ { /* Find instruction */
+ save_char = *current_posn;
+ *current_posn = '\0';
+ opcode = (template *) hash_find (op_hash, token_start);
+ if (opcode)
+ {
+ debug ("Found instruction %s\n", opcode->name);
+ insn.tm = opcode;
+ }
+ else
+ {
+ debug ("Didn't find insn\n");
+ as_bad ("Unknown TMS320C30 instruction: %s", token_start);
+ return;
+ }
+ *current_posn = save_char;
+ }
+ if (*current_posn != END_OF_INSN)
+ { /* Find operands */
+ int paren_not_balanced;
+ int expecting_operand = 0;
+ int this_operand;
+ do
+ {
+ /* skip optional white space before operand */
+ while (!is_operand_char (*current_posn) && *current_posn != END_OF_INSN)
+ {
+ if (!is_space_char (*current_posn))
+ {
+ as_bad ("Invalid character %s before %s operand",
+ output_invalid (*current_posn),
+ ordinal_names[insn.operands]);
+ return;
+ }
+ current_posn++;
+ }
+ token_start = current_posn; /* after white space */
+ paren_not_balanced = 0;
+ while (paren_not_balanced || *current_posn != ',')
+ {
+ if (*current_posn == END_OF_INSN)
+ {
+ if (paren_not_balanced)
+ {
+ as_bad ("Unbalanced parenthesis in %s operand.",
+ ordinal_names[insn.operands]);
+ return;
+ }
+ else
+ break; /* we are done */
+ }
+ else if (!is_operand_char (*current_posn) && !is_space_char (*current_posn))
+ {
+ as_bad ("Invalid character %s in %s operand",
+ output_invalid (*current_posn),
+ ordinal_names[insn.operands]);
+ return;
+ }
+ if (*current_posn == '(')
+ ++paren_not_balanced;
+ if (*current_posn == ')')
+ --paren_not_balanced;
+ current_posn++;
+ }
+ if (current_posn != token_start)
+ { /* yes, we've read in another operand */
+ this_operand = insn.operands++;
+ if (insn.operands > MAX_OPERANDS)
+ {
+ as_bad ("Spurious operands; (%d operands/instruction max)",
+ MAX_OPERANDS);
+ return;
+ }
+ /* now parse operand adding info to 'insn' as we go along */
+ save_char = *current_posn;
+ *current_posn = '\0';
+ insn.operand_type[this_operand] = tic30_operand (token_start);
+ *current_posn = save_char;
+ if (insn.operand_type[this_operand] == NULL)
+ return;
+ }
+ else
+ {
+ if (expecting_operand)
+ {
+ as_bad ("Expecting operand after ','; got nothing");
+ return;
+ }
+ if (*current_posn == ',')
+ {
+ as_bad ("Expecting operand before ','; got nothing");
+ return;
+ }
+ }
+ /* now *current_posn must be either ',' or END_OF_INSN */
+ if (*current_posn == ',')
+ {
+ if (*++current_posn == END_OF_INSN)
+ { /* just skip it, if it's \n complain */
+ as_bad ("Expecting operand after ','; got nothing");
+ return;
+ }
+ expecting_operand = 1;
+ }
+ }
+ while (*current_posn != END_OF_INSN); /* until we get end of insn */
+ }
+ debug ("Number of operands found: %d\n", insn.operands);
+ /* Check that number of operands is correct */
+ if (insn.operands != insn.tm->operands)
+ {
+ int i;
+ int numops = insn.tm->operands;
+ /* If operands are not the same, then see if any of the operands are not
+ required. Then recheck with number of given operands. If they are still not
+ the same, then give an error, otherwise carry on. */
+ for (i = 0; i < insn.tm->operands; i++)
+ if (insn.tm->operand_types[i] & NotReq)
+ numops--;
+ if (insn.operands != numops)
+ {
+ as_bad ("Incorrect number of operands given");
+ return;
+ }
+ }
+ insn.addressing_mode = AM_NotReq;
+ for (count = 0; count < insn.operands; count++)
+ {
+ if (insn.operand_type[count]->op_type & insn.tm->operand_types[count])
+ {
+ debug ("Operand %d matches\n", count + 1);
+ /* If instruction has two operands and has an AddressMode modifier then set
+ addressing mode type for instruction */
+ if (insn.tm->opcode_modifier == AddressMode)
+ {
+ int addr_insn = 0;
+ /* Store instruction uses the second operand for the address mode. */
+ if ((insn.tm->operand_types[1] & (Indirect | Direct)) == (Indirect | Direct))
+ addr_insn = 1;
+ if (insn.operand_type[addr_insn]->op_type & (AllReg))
+ insn.addressing_mode = AM_Register;
+ else if (insn.operand_type[addr_insn]->op_type & Direct)
+ insn.addressing_mode = AM_Direct;
+ else if (insn.operand_type[addr_insn]->op_type & Indirect)
+ insn.addressing_mode = AM_Indirect;
+ else
+ insn.addressing_mode = AM_Immediate;
+ }
+ }
+ else
+ {
+ as_bad ("The %s operand doesn't match", ordinal_names[count]);
+ return;
+ }
+ }
+ /* Now set the addressing mode for 3 operand instructions. */
+ if ((insn.tm->operand_types[0] & op3T1) && (insn.tm->operand_types[1] & op3T2))
+ {
+ /* Set the addressing mode to the values used for 2 operand instructions in the
+ G addressing field of the opcode. */
+ char *p;
+ switch (insn.operand_type[0]->op_type)
+ {
+ case Rn:
+ case ARn:
+ case DPReg:
+ case OtherReg:
+ if (insn.operand_type[1]->op_type & (AllReg))
+ insn.addressing_mode = AM_Register;
+ else if (insn.operand_type[1]->op_type & Indirect)
+ insn.addressing_mode = AM_Direct;
+ else
+ {
+ /* Shouldn't make it to this stage */
+ as_bad ("Incompatible first and second operands in instruction");
+ return;
+ }
+ break;
+ case Indirect:
+ if (insn.operand_type[1]->op_type & (AllReg))
+ insn.addressing_mode = AM_Indirect;
+ else if (insn.operand_type[1]->op_type & Indirect)
+ insn.addressing_mode = AM_Immediate;
+ else
+ {
+ /* Shouldn't make it to this stage */
+ as_bad ("Incompatible first and second operands in instruction");
+ return;
+ }
+ break;
+ }
+ /* Now make up the opcode for the 3 operand instructions. As in parallel
+ instructions, there will be no unresolved values, so they can be fully formed
+ and added to the frag table. */
+ insn.opcode = insn.tm->base_opcode;
+ if (insn.operand_type[0]->op_type & Indirect)
+ {
+ insn.opcode |= (insn.operand_type[0]->indirect.ARnum);
+ insn.opcode |= (insn.operand_type[0]->indirect.mod << 3);
+ }
+ else
+ insn.opcode |= (insn.operand_type[0]->reg.opcode);
+ if (insn.operand_type[1]->op_type & Indirect)
+ {
+ insn.opcode |= (insn.operand_type[1]->indirect.ARnum << 8);
+ insn.opcode |= (insn.operand_type[1]->indirect.mod << 11);
+ }
+ else
+ insn.opcode |= (insn.operand_type[1]->reg.opcode << 8);
+ if (insn.operands == 3)
+ insn.opcode |= (insn.operand_type[2]->reg.opcode << 16);
+ insn.opcode |= insn.addressing_mode;
+ p = frag_more (INSN_SIZE);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ { /* Not a three operand instruction */
+ char *p;
+ int am_insn = -1;
+ insn.opcode = insn.tm->base_opcode;
+ /* Create frag for instruction - all instructions are 4 bytes long. */
+ p = frag_more (INSN_SIZE);
+ if ((insn.operands > 0) && (insn.tm->opcode_modifier == AddressMode))
+ {
+ insn.opcode |= insn.addressing_mode;
+ if (insn.addressing_mode == AM_Indirect)
+ {
+ /* Determine which operand gives the addressing mode */
+ if (insn.operand_type[0]->op_type & Indirect)
+ am_insn = 0;
+ if ((insn.operands > 1) && (insn.operand_type[1]->op_type & Indirect))
+ am_insn = 1;
+ insn.opcode |= (insn.operand_type[am_insn]->indirect.disp);
+ insn.opcode |= (insn.operand_type[am_insn]->indirect.ARnum << 8);
+ insn.opcode |= (insn.operand_type[am_insn]->indirect.mod << 11);
+ if (insn.operands > 1)
+ insn.opcode |= (insn.operand_type[!am_insn]->reg.opcode << 16);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else if (insn.addressing_mode == AM_Register)
+ {
+ insn.opcode |= (insn.operand_type[0]->reg.opcode);
+ if (insn.operands > 1)
+ insn.opcode |= (insn.operand_type[1]->reg.opcode << 16);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else if (insn.addressing_mode == AM_Direct)
+ {
+ if (insn.operand_type[0]->op_type & Direct)
+ am_insn = 0;
+ if ((insn.operands > 1) && (insn.operand_type[1]->op_type & Direct))
+ am_insn = 1;
+ if (insn.operands > 1)
+ insn.opcode |= (insn.operand_type[!am_insn]->reg.opcode << 16);
+ if (insn.operand_type[am_insn]->direct.resolved == 1)
+ {
+ /* Resolved values can be placed straight into instruction word, and output */
+ insn.opcode |= (insn.operand_type[am_insn]->direct.address & 0x0000FFFF);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ { /* Unresolved direct addressing mode instruction */
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ fix_new_exp (frag_now, p + 2 - (frag_now->fr_literal), 2, &insn.operand_type[am_insn]->direct.direct_expr, 0, 0);
+ }
+ }
+ else if (insn.addressing_mode == AM_Immediate)
+ {
+ if (insn.operand_type[0]->immediate.resolved == 1)
+ {
+ char *keeploc;
+ int size;
+ if (insn.operands > 1)
+ insn.opcode |= (insn.operand_type[1]->reg.opcode << 16);
+ switch (insn.tm->imm_arg_type)
+ {
+ case Imm_Float:
+ debug ("Floating point first operand\n");
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ keeploc = input_line_pointer;
+ input_line_pointer = insn.operand_type[0]->immediate.label;
+ if (md_atof ('f', p + 2, &size) != 0)
+ {
+ as_bad ("invalid short form floating point immediate operand");
+ return;
+ }
+ input_line_pointer = keeploc;
+ break;
+ case Imm_UInt:
+ debug ("Unsigned int first operand\n");
+ if (insn.operand_type[0]->immediate.decimal_found)
+ as_warn ("rounding down first operand float to unsigned int");
+ if (insn.operand_type[0]->immediate.u_number > 0xFFFF)
+ as_warn ("only lower 16-bits of first operand are used");
+ insn.opcode |= (insn.operand_type[0]->immediate.u_number & 0x0000FFFFL);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ break;
+ case Imm_SInt:
+ debug ("Int first operand\n");
+ if (insn.operand_type[0]->immediate.decimal_found)
+ as_warn ("rounding down first operand float to signed int");
+ if (insn.operand_type[0]->immediate.s_number < -32768 ||
+ insn.operand_type[0]->immediate.s_number > 32767)
+ {
+ as_bad ("first operand is too large for 16-bit signed int");
+ return;
+ }
+ insn.opcode |= (insn.operand_type[0]->immediate.s_number & 0x0000FFFFL);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ break;
+ }
+ }
+ else
+ { /* Unresolved immediate label */
+ if (insn.operands > 1)
+ insn.opcode |= (insn.operand_type[1]->reg.opcode << 16);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ fix_new_exp (frag_now, p + 2 - (frag_now->fr_literal), 2, &insn.operand_type[0]->immediate.imm_expr, 0, 0);
+ }
+ }
+ }
+ else if (insn.tm->opcode_modifier == PCRel)
+ {
+ /* Conditional Branch and Call instructions */
+ if ((insn.tm->operand_types[0] & (AllReg | Disp)) == (AllReg | Disp))
+ {
+ if (insn.operand_type[0]->op_type & (AllReg))
+ {
+ insn.opcode |= (insn.operand_type[0]->reg.opcode);
+ insn.opcode |= PC_Register;
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ {
+ insn.opcode |= PC_Relative;
+ if (insn.operand_type[0]->immediate.resolved == 1)
+ {
+ insn.opcode |= (insn.operand_type[0]->immediate.s_number & 0x0000FFFF);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ {
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ fix_new_exp (frag_now, p + 2 - (frag_now->fr_literal), 2, &insn.operand_type[0]->immediate.imm_expr, 1, 0);
+ }
+ }
+ }
+ else if ((insn.tm->operand_types[0] & ARn) == ARn)
+ {
+ /* Decrement and Branch instructions */
+ insn.opcode |= ((insn.operand_type[0]->reg.opcode - 0x08) << 22);
+ if (insn.operand_type[1]->op_type & (AllReg))
+ {
+ insn.opcode |= (insn.operand_type[1]->reg.opcode);
+ insn.opcode |= PC_Register;
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else if (insn.operand_type[1]->immediate.resolved == 1)
+ {
+ if (insn.operand_type[0]->immediate.decimal_found)
+ {
+ as_bad ("first operand is floating point");
+ return;
+ }
+ if (insn.operand_type[0]->immediate.s_number < -32768 ||
+ insn.operand_type[0]->immediate.s_number > 32767)
+ {
+ as_bad ("first operand is too large for 16-bit signed int");
+ return;
+ }
+ insn.opcode |= (insn.operand_type[1]->immediate.s_number);
+ insn.opcode |= PC_Relative;
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ {
+ insn.opcode |= PC_Relative;
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ fix_new_exp (frag_now, p + 2 - frag_now->fr_literal, 2, &insn.operand_type[1]->immediate.imm_expr, 1, 0);
+ }
+ }
+ }
+ else if (insn.tm->operand_types[0] == IVector)
+ {
+ /* Trap instructions */
+ if (insn.operand_type[0]->op_type & IVector)
+ insn.opcode |= (insn.operand_type[0]->immediate.u_number);
+ else
+ { /* Shouldn't get here */
+ as_bad ("interrupt vector for trap instruction out of range");
+ return;
+ }
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else if (insn.tm->opcode_modifier == StackOp || insn.tm->opcode_modifier == Rotate)
+ {
+ /* Push, Pop and Rotate instructions */
+ insn.opcode |= (insn.operand_type[0]->reg.opcode << 16);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else if ((insn.tm->operand_types[0] & (Abs24 | Direct)) == (Abs24 | Direct))
+ {
+ /* LDP Instruction needs to be tested for before the next section */
+ if (insn.operand_type[0]->op_type & Direct)
+ {
+ if (insn.operand_type[0]->direct.resolved == 1)
+ {
+ /* Direct addressing uses lower 8 bits of direct address */
+ insn.opcode |= (insn.operand_type[0]->direct.address & 0x00FF0000) >> 16;
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ {
+ fixS *fix;
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ fix = fix_new_exp (frag_now, p + 3 - (frag_now->fr_literal), 1, &insn.operand_type[0]->direct.direct_expr, 0, 0);
+ /* Ensure that the assembler doesn't complain about fitting a 24-bit
+ address into 8 bits. */
+ fix->fx_no_overflow = 1;
+ }
+ }
+ else
+ {
+ if (insn.operand_type[0]->immediate.resolved == 1)
+ {
+ /* Immediate addressing uses upper 8 bits of address */
+ if (insn.operand_type[0]->immediate.u_number > 0x00FFFFFF)
+ {
+ as_bad ("LDP instruction needs a 24-bit operand");
+ return;
+ }
+ insn.opcode |= ((insn.operand_type[0]->immediate.u_number & 0x00FF0000) >> 16);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ {
+ fixS *fix;
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ fix = fix_new_exp (frag_now, p + 3 - (frag_now->fr_literal), 1, &insn.operand_type[0]->immediate.imm_expr, 0, 0);
+ fix->fx_no_overflow = 1;
+ }
+ }
+ }
+ else if (insn.tm->operand_types[0] & (Imm24))
+ {
+ /* Unconditional Branch and Call instructions */
+ if (insn.operand_type[0]->immediate.resolved == 1)
+ {
+ if (insn.operand_type[0]->immediate.u_number > 0x00FFFFFF)
+ as_warn ("first operand is too large for a 24-bit displacement");
+ insn.opcode |= (insn.operand_type[0]->immediate.u_number & 0x00FFFFFF);
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else
+ {
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ fix_new_exp (frag_now, p + 1 - (frag_now->fr_literal), 3, &insn.operand_type[0]->immediate.imm_expr, 0, 0);
+ }
+ }
+ else if (insn.tm->operand_types[0] & NotReq)
+ {
+ /* Check for NOP instruction without arguments. */
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ else if (insn.tm->operands == 0)
+ {
+ /* Check for instructions without operands. */
+ md_number_to_chars (p, (valueT) insn.opcode, INSN_SIZE);
+ }
+ }
+ debug ("Addressing mode: %08X\n", insn.addressing_mode);
+ {
+ int i;
+ for (i = 0; i < insn.operands; i++)
+ {
+ if (insn.operand_type[i]->immediate.label)
+ free (insn.operand_type[i]->immediate.label);
+ free (insn.operand_type[i]);
+ }
+ }
+ debug ("Final opcode: %08X\n", insn.opcode);
+ debug ("\n");
+}
+
+struct tic30_par_insn
+{
+ partemplate *tm; /* Template of current parallel instruction */
+ int operands[2]; /* Number of given operands for each insn */
+ /* Type of operand given in instruction */
+ operand *operand_type[2][MAX_OPERANDS];
+ int swap_operands; /* Whether to swap operands around. */
+ unsigned p_field; /* Value of p field in multiply add/sub instructions */
+ unsigned opcode; /* Final opcode */
+};
+
+struct tic30_par_insn p_insn;
+
+int
+tic30_parallel_insn (char *token)
+{
+ static partemplate *p_opcode;
+ char *current_posn = token;
+ char *token_start;
+ char save_char;
+
+ debug ("In tic30_parallel_insn with %s\n", token);
+ memset (&p_insn, '\0', sizeof (p_insn));
+ while (is_opcode_char (*current_posn))
+ current_posn++;
+ { /* Find instruction */
+ save_char = *current_posn;
+ *current_posn = '\0';
+ p_opcode = (partemplate *) hash_find (parop_hash, token);
+ if (p_opcode)
+ {
+ debug ("Found instruction %s\n", p_opcode->name);
+ p_insn.tm = p_opcode;
+ }
+ else
+ {
+ char first_opcode[6] =
+ {0};
+ char second_opcode[6] =
+ {0};
+ int i;
+ int current_opcode = -1;
+ int char_ptr = 0;
+
+ for (i = 0; i < strlen (token); i++)
+ {
+ char ch = *(token + i);
+ if (ch == '_' && current_opcode == -1)
+ {
+ current_opcode = 0;
+ continue;
+ }
+ if (ch == '_' && current_opcode == 0)
+ {
+ current_opcode = 1;
+ char_ptr = 0;
+ continue;
+ }
+ switch (current_opcode)
+ {
+ case 0:
+ first_opcode[char_ptr++] = ch;
+ break;
+ case 1:
+ second_opcode[char_ptr++] = ch;
+ break;
+ }
+ }
+ debug ("first_opcode = %s\n", first_opcode);
+ debug ("second_opcode = %s\n", second_opcode);
+ sprintf (token, "q_%s_%s", second_opcode, first_opcode);
+ p_opcode = (partemplate *) hash_find (parop_hash, token);
+ if (p_opcode)
+ {
+ debug ("Found instruction %s\n", p_opcode->name);
+ p_insn.tm = p_opcode;
+ p_insn.swap_operands = 1;
+ }
+ else
+ return 0;
+ }
+ *current_posn = save_char;
+ }
+ { /* Find operands */
+ int paren_not_balanced;
+ int expecting_operand = 0;
+ int found_separator = 0;
+ do
+ {
+ /* skip optional white space before operand */
+ while (!is_operand_char (*current_posn) && *current_posn != END_OF_INSN)
+ {
+ if (!is_space_char (*current_posn) && *current_posn != PARALLEL_SEPARATOR)
+ {
+ as_bad ("Invalid character %s before %s operand",
+ output_invalid (*current_posn),
+ ordinal_names[insn.operands]);
+ return 1;
+ }
+ if (*current_posn == PARALLEL_SEPARATOR)
+ found_separator = 1;
+ current_posn++;
+ }
+ token_start = current_posn; /* after white space */
+ paren_not_balanced = 0;
+ while (paren_not_balanced || *current_posn != ',')
+ {
+ if (*current_posn == END_OF_INSN)
+ {
+ if (paren_not_balanced)
+ {
+ as_bad ("Unbalanced parenthesis in %s operand.",
+ ordinal_names[insn.operands]);
+ return 1;
+ }
+ else
+ break; /* we are done */
+ }
+ else if (*current_posn == PARALLEL_SEPARATOR)
+ {
+ while (is_space_char (*(current_posn - 1)))
+ current_posn--;
+ break;
+ }
+ else if (!is_operand_char (*current_posn) && !is_space_char (*current_posn))
+ {
+ as_bad ("Invalid character %s in %s operand",
+ output_invalid (*current_posn),
+ ordinal_names[insn.operands]);
+ return 1;
+ }
+ if (*current_posn == '(')
+ ++paren_not_balanced;
+ if (*current_posn == ')')
+ --paren_not_balanced;
+ current_posn++;
+ }
+ if (current_posn != token_start)
+ { /* yes, we've read in another operand */
+ p_insn.operands[found_separator]++;
+ if (p_insn.operands[found_separator] > MAX_OPERANDS)
+ {
+ as_bad ("Spurious operands; (%d operands/instruction max)",
+ MAX_OPERANDS);
+ return 1;
+ }
+ /* now parse operand adding info to 'insn' as we go along */
+ save_char = *current_posn;
+ *current_posn = '\0';
+ p_insn.operand_type[found_separator][p_insn.operands[found_separator] - 1] =
+ tic30_operand (token_start);
+ *current_posn = save_char;
+ if (!p_insn.operand_type[found_separator][p_insn.operands[found_separator] - 1])
+ return 1;
+ }
+ else
+ {
+ if (expecting_operand)
+ {
+ as_bad ("Expecting operand after ','; got nothing");
+ return 1;
+ }
+ if (*current_posn == ',')
+ {
+ as_bad ("Expecting operand before ','; got nothing");
+ return 1;
+ }
+ }
+ /* now *current_posn must be either ',' or END_OF_INSN */
+ if (*current_posn == ',')
+ {
+ if (*++current_posn == END_OF_INSN)
+ { /* just skip it, if it's \n complain */
+ as_bad ("Expecting operand after ','; got nothing");
+ return 1;
+ }
+ expecting_operand = 1;
+ }
+ }
+ while (*current_posn != END_OF_INSN); /* until we get end of insn */
+ }
+ if (p_insn.swap_operands)
+ {
+ int temp_num, i;
+ operand *temp_op;
+
+ temp_num = p_insn.operands[0];
+ p_insn.operands[0] = p_insn.operands[1];
+ p_insn.operands[1] = temp_num;
+ for (i = 0; i < MAX_OPERANDS; i++)
+ {
+ temp_op = p_insn.operand_type[0][i];
+ p_insn.operand_type[0][i] = p_insn.operand_type[1][i];
+ p_insn.operand_type[1][i] = temp_op;
+ }
+ }
+ if (p_insn.operands[0] != p_insn.tm->operands_1)
+ {
+ as_bad ("incorrect number of operands given in the first instruction");
+ return 1;
+ }
+ if (p_insn.operands[1] != p_insn.tm->operands_2)
+ {
+ as_bad ("incorrect number of operands given in the second instruction");
+ return 1;
+ }
+ debug ("Number of operands in first insn: %d\n", p_insn.operands[0]);
+ debug ("Number of operands in second insn: %d\n", p_insn.operands[1]);
+ { /* Now check if operands are correct */
+ int count;
+ int num_rn = 0;
+ int num_ind = 0;
+ for (count = 0; count < 2; count++)
+ {
+ int i;
+ for (i = 0; i < p_insn.operands[count]; i++)
+ {
+ if ((p_insn.operand_type[count][i]->op_type &
+ p_insn.tm->operand_types[count][i]) == 0)
+ {
+ as_bad ("%s instruction, operand %d doesn't match", ordinal_names[count], i + 1);
+ return 1;
+ }
+ /* Get number of R register and indirect reference contained within the first
+ two operands of each instruction. This is required for the multiply
+ parallel instructions which require two R registers and two indirect
+ references, but not in any particular place. */
+ if ((p_insn.operand_type[count][i]->op_type & Rn) && i < 2)
+ num_rn++;
+ else if ((p_insn.operand_type[count][i]->op_type & Indirect) && i < 2)
+ num_ind++;
+ }
+ }
+ if ((p_insn.tm->operand_types[0][0] & (Indirect | Rn)) == (Indirect | Rn))
+ {
+ /* Check for the multiply instructions */
+ if (num_rn != 2)
+ {
+ as_bad ("incorrect format for multiply parallel instruction");
+ return 1;
+ }
+ if (num_ind != 2)
+ { /* Shouldn't get here */
+ as_bad ("incorrect format for multiply parallel instruction");
+ return 1;
+ }
+ if ((p_insn.operand_type[0][2]->reg.opcode != 0x00) &&
+ (p_insn.operand_type[0][2]->reg.opcode != 0x01))
+ {
+ as_bad ("destination for multiply can only be R0 or R1");
+ return 1;
+ }
+ if ((p_insn.operand_type[1][2]->reg.opcode != 0x02) &&
+ (p_insn.operand_type[1][2]->reg.opcode != 0x03))
+ {
+ as_bad ("destination for add/subtract can only be R2 or R3");
+ return 1;
+ }
+ /* Now determine the P field for the instruction */
+ if (p_insn.operand_type[0][0]->op_type & Indirect)
+ {
+ if (p_insn.operand_type[0][1]->op_type & Indirect)
+ p_insn.p_field = 0x00000000; /* Ind * Ind, Rn +/- Rn */
+ else if (p_insn.operand_type[1][0]->op_type & Indirect)
+ p_insn.p_field = 0x01000000; /* Ind * Rn, Ind +/- Rn */
+ else
+ p_insn.p_field = 0x03000000; /* Ind * Rn, Rn +/- Ind */
+ }
+ else
+ {
+ if (p_insn.operand_type[0][1]->op_type & Rn)
+ p_insn.p_field = 0x02000000; /* Rn * Rn, Ind +/- Ind */
+ else if (p_insn.operand_type[1][0]->op_type & Indirect)
+ {
+ operand *temp;
+ p_insn.p_field = 0x01000000; /* Rn * Ind, Ind +/- Rn */
+ /* Need to swap the two multiply operands around so that everything is in
+ its place for the opcode makeup ie so Ind * Rn, Ind +/- Rn */
+ temp = p_insn.operand_type[0][0];
+ p_insn.operand_type[0][0] = p_insn.operand_type[0][1];
+ p_insn.operand_type[0][1] = temp;
+ }
+ else
+ {
+ operand *temp;
+ p_insn.p_field = 0x03000000; /* Rn * Ind, Rn +/- Ind */
+ temp = p_insn.operand_type[0][0];
+ p_insn.operand_type[0][0] = p_insn.operand_type[0][1];
+ p_insn.operand_type[0][1] = temp;
+ }
+ }
+ }
+ }
+ debug ("P field: %08X\n", p_insn.p_field);
+ /* Finalise opcode. This is easier for parallel instructions as they have to be
+ fully resolved, there are no memory addresses allowed, except through indirect
+ addressing, so there are no labels to resolve. */
+ {
+ p_insn.opcode = p_insn.tm->base_opcode;
+ switch (p_insn.tm->oporder)
+ {
+ case OO_4op1:
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->reg.opcode << 22);
+ break;
+ case OO_4op2:
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->reg.opcode << 19);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->reg.opcode << 22);
+ if (p_insn.operand_type[1][1]->reg.opcode == p_insn.operand_type[0][1]->reg.opcode)
+ as_warn ("loading the same register in parallel operation");
+ break;
+ case OO_4op3:
+ p_insn.opcode |= (p_insn.operand_type[0][1]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->reg.opcode << 22);
+ break;
+ case OO_5op1:
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->reg.opcode << 19);
+ p_insn.opcode |= (p_insn.operand_type[0][2]->reg.opcode << 22);
+ break;
+ case OO_5op2:
+ p_insn.opcode |= (p_insn.operand_type[0][1]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->reg.opcode << 19);
+ p_insn.opcode |= (p_insn.operand_type[0][2]->reg.opcode << 22);
+ break;
+ case OO_PField:
+ p_insn.opcode |= p_insn.p_field;
+ if (p_insn.operand_type[0][2]->reg.opcode == 0x01)
+ p_insn.opcode |= 0x00800000;
+ if (p_insn.operand_type[1][2]->reg.opcode == 0x03)
+ p_insn.opcode |= 0x00400000;
+ switch (p_insn.p_field)
+ {
+ case 0x00000000:
+ p_insn.opcode |= (p_insn.operand_type[0][1]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->reg.opcode << 19);
+ break;
+ case 0x01000000:
+ p_insn.opcode |= (p_insn.operand_type[1][0]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->reg.opcode << 19);
+ break;
+ case 0x02000000:
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->reg.opcode << 19);
+ break;
+ case 0x03000000:
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.ARnum);
+ p_insn.opcode |= (p_insn.operand_type[1][1]->indirect.mod << 3);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.ARnum << 8);
+ p_insn.opcode |= (p_insn.operand_type[0][0]->indirect.mod << 11);
+ p_insn.opcode |= (p_insn.operand_type[1][0]->reg.opcode << 16);
+ p_insn.opcode |= (p_insn.operand_type[0][1]->reg.opcode << 19);
+ break;
+ }
+ break;
+ }
+ } /* Opcode is finalised at this point for all parallel instructions. */
+ { /* Output opcode */
+ char *p;
+ p = frag_more (INSN_SIZE);
+ md_number_to_chars (p, (valueT) p_insn.opcode, INSN_SIZE);
+ }
+ {
+ int i, j;
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < p_insn.operands[i]; j++)
+ free (p_insn.operand_type[i][j]);
+ }
+ debug ("Final opcode: %08X\n", p_insn.opcode);
+ debug ("\n");
+ return 1;
+}
+
+operand *
+tic30_operand (token)
+ char *token;
+{
+ int count;
+ char ind_buffer[strlen (token)];
+ operand *current_op;
+
+ debug ("In tic30_operand with %s\n", token);
+ current_op = (operand *) malloc (sizeof (operand));
+ memset (current_op, '\0', sizeof (operand));
+ if (*token == DIRECT_REFERENCE)
+ {
+ char *token_posn = token + 1;
+ int direct_label = 0;
+ debug ("Found direct reference\n");
+ while (*token_posn)
+ {
+ if (!is_digit_char (*token_posn))
+ direct_label = 1;
+ token_posn++;
+ }
+ if (direct_label)
+ {
+ char *save_input_line_pointer;
+ segT retval;
+ debug ("Direct reference is a label\n");
+ current_op->direct.label = token + 1;
+ save_input_line_pointer = input_line_pointer;
+ input_line_pointer = token + 1;
+ debug ("Current input_line_pointer: %s\n", input_line_pointer);
+ retval = expression (¤t_op->direct.direct_expr);
+ debug ("Expression type: %d\n", current_op->direct.direct_expr.X_op);
+ debug ("Expression addnum: %d\n", current_op->direct.direct_expr.X_add_number);
+ debug ("Segment: %d\n", retval);
+ input_line_pointer = save_input_line_pointer;
+ if (current_op->direct.direct_expr.X_op == O_constant)
+ {
+ current_op->direct.address = current_op->direct.direct_expr.X_add_number;
+ current_op->direct.resolved = 1;
+ }
+ }
+ else
+ {
+ debug ("Direct reference is a number\n");
+ current_op->direct.address = atoi (token + 1);
+ current_op->direct.resolved = 1;
+ }
+ current_op->op_type = Direct;
+ }
+ else if (*token == INDIRECT_REFERENCE)
+ { /* Indirect reference operand */
+ int found_ar = 0;
+ int found_disp = 0;
+ int ar_number = -1;
+ int disp_number = 0;
+ int buffer_posn = 1;
+ ind_addr_type *ind_addr_op;
+ debug ("Found indirect reference\n");
+ ind_buffer[0] = *token;
+ for (count = 1; count < strlen (token); count++)
+ { /* Strip operand */
+ ind_buffer[buffer_posn] = tolower (*(token + count));
+ if ((*(token + count - 1) == 'a' || *(token + count - 1) == 'A') &&
+ (*(token + count) == 'r' || *(token + count) == 'R'))
+ {
+ /* AR reference is found, so get its number and remove it from the buffer
+ so it can pass through hash_find() */
+ if (found_ar)
+ {
+ as_bad ("More than one AR register found in indirect reference");
+ return NULL;
+ }
+ if (*(token + count + 1) < '0' || *(token + count + 1) > '7')
+ {
+ as_bad ("Illegal AR register in indirect reference");
+ return NULL;
+ }
+ ar_number = *(token + count + 1) - '0';
+ found_ar = 1;
+ count++;
+ }
+ if (*(token + count) == '(')
+ {
+ /* Parenthesis found, so check if a displacement value is inside. If so, get
+ the value and remove it from the buffer. */
+ if (is_digit_char (*(token + count + 1)))
+ {
+ char disp[10];
+ int disp_posn = 0;
+
+ if (found_disp)
+ {
+ as_bad ("More than one displacement found in indirect reference");
+ return NULL;
+ }
+ count++;
+ while (*(token + count) != ')')
+ {
+ if (!is_digit_char (*(token + count)))
+ {
+ as_bad ("Invalid displacement in indirect reference");
+ return NULL;
+ }
+ disp[disp_posn++] = *(token + (count++));
+ }
+ disp[disp_posn] = '\0';
+ disp_number = atoi (disp);
+ count--;
+ found_disp = 1;
+ }
+ }
+ buffer_posn++;
+ }
+ ind_buffer[buffer_posn] = '\0';
+ if (!found_ar)
+ {
+ as_bad ("AR register not found in indirect reference");
+ return NULL;
+ }
+ ind_addr_op = (ind_addr_type *) hash_find (ind_hash, ind_buffer);
+ if (ind_addr_op)
+ {
+ debug ("Found indirect reference: %s\n", ind_addr_op->syntax);
+ if (ind_addr_op->displacement == IMPLIED_DISP)
+ {
+ found_disp = 1;
+ disp_number = 1;
+ }
+ else if ((ind_addr_op->displacement == DISP_REQUIRED) && !found_disp)
+ {
+ /* Maybe an implied displacement of 1 again */
+ as_bad ("required displacement wasn't given in indirect reference");
+ return 0;
+ }
+ }
+ else
+ {
+ as_bad ("illegal indirect reference");
+ return NULL;
+ }
+ if (found_disp && (disp_number < 0 || disp_number > 255))
+ {
+ as_bad ("displacement must be an unsigned 8-bit number");
+ return NULL;
+ }
+ current_op->indirect.mod = ind_addr_op->modfield;
+ current_op->indirect.disp = disp_number;
+ current_op->indirect.ARnum = ar_number;
+ current_op->op_type = Indirect;
+ }
+ else
+ {
+ reg *regop = (reg *) hash_find (reg_hash, token);
+ if (regop)
+ {
+ debug ("Found register operand: %s\n", regop->name);
+ if (regop->regtype == REG_ARn)
+ current_op->op_type = ARn;
+ else if (regop->regtype == REG_Rn)
+ current_op->op_type = Rn;
+ else if (regop->regtype == REG_DP)
+ current_op->op_type = DPReg;
+ else
+ current_op->op_type = OtherReg;
+ current_op->reg.opcode = regop->opcode;
+ }
+ else
+ {
+ if (!is_digit_char (*token) || *(token + 1) == 'x' || strchr (token, 'h'))
+ {
+ char *save_input_line_pointer;
+ segT retval;
+ debug ("Probably a label: %s\n", token);
+ current_op->immediate.label = (char *) malloc (strlen (token) + 1);
+ strcpy (current_op->immediate.label, token);
+ current_op->immediate.label[strlen (token)] = '\0';
+ save_input_line_pointer = input_line_pointer;
+ input_line_pointer = token;
+ debug ("Current input_line_pointer: %s\n", input_line_pointer);
+ retval = expression (¤t_op->immediate.imm_expr);
+ debug ("Expression type: %d\n", current_op->immediate.imm_expr.X_op);
+ debug ("Expression addnum: %d\n", current_op->immediate.imm_expr.X_add_number);
+ debug ("Segment: %d\n", retval);
+ input_line_pointer = save_input_line_pointer;
+ if (current_op->immediate.imm_expr.X_op == O_constant)
+ {
+ current_op->immediate.s_number = current_op->immediate.imm_expr.X_add_number;
+ current_op->immediate.u_number = (unsigned int) current_op->immediate.imm_expr.X_add_number;
+ current_op->immediate.resolved = 1;
+ }
+ }
+ else
+ {
+ unsigned count;
+ debug ("Found a number or displacement\n");
+ for (count = 0; count < strlen (token); count++)
+ if (*(token + count) == '.')
+ current_op->immediate.decimal_found = 1;
+ current_op->immediate.label = (char *) malloc (strlen (token) + 1);
+ strcpy (current_op->immediate.label, token);
+ current_op->immediate.label[strlen (token)] = '\0';
+ current_op->immediate.f_number = (float) atof (token);
+ current_op->immediate.s_number = (int) atoi (token);
+ current_op->immediate.u_number = (unsigned int) atoi (token);
+ current_op->immediate.resolved = 1;
+ }
+ current_op->op_type = Disp | Abs24 | Imm16 | Imm24;
+ if (current_op->immediate.u_number >= 0 && current_op->immediate.u_number <= 31)
+ current_op->op_type |= IVector;
+ }
+ }
+ return current_op;
+}
+
+/* next_line points to the next line after the current instruction (current_line).
+ Search for the parallel bars, and if found, merge two lines into internal syntax
+ for a parallel instruction:
+ q_[INSN1]_[INSN2] [OPERANDS1] | [OPERANDS2]
+ By this stage, all comments are scrubbed, and only the bare lines are given.
+ */
+
+#define NONE 0
+#define START_OPCODE 1
+#define END_OPCODE 2
+#define START_OPERANDS 3
+#define END_OPERANDS 4
+
+char *
+tic30_find_parallel_insn (current_line, next_line)
+ char *current_line;
+ char *next_line;
+{
+ int found_parallel = 0;
+ char first_opcode[256];
+ char second_opcode[256];
+ char first_operands[256];
+ char second_operands[256];
+ char *parallel_insn;
+
+ debug ("In tic30_find_parallel_insn()\n");
+ while (!is_end_of_line[(int) *next_line])
+ {
+ if (*next_line == PARALLEL_SEPARATOR && *(next_line + 1) == PARALLEL_SEPARATOR)
+ {
+ found_parallel = 1;
+ next_line++;
+ break;
+ }
+ next_line++;
+ }
+ if (!found_parallel)
+ return NULL;
+ debug ("Found a parallel instruction\n");
+ {
+ int i;
+ char *opcode, *operands, *line;
+
+ for (i = 0; i < 2; i++)
+ {
+ if (i == 0)
+ {
+ opcode = &first_opcode[0];
+ operands = &first_operands[0];
+ line = current_line;
+ }
+ else
+ {
+ opcode = &second_opcode[0];
+ operands = &second_operands[0];
+ line = next_line;
+ }
+ {
+ int search_status = NONE;
+ int char_ptr = 0;
+ char c;
+
+ while (!is_end_of_line[(int) (c = *line)] && *line)
+ {
+ if (is_opcode_char (c) && search_status == NONE)
+ {
+ opcode[char_ptr++] = tolower (c);
+ search_status = START_OPCODE;
+ }
+ else if (is_opcode_char (c) && search_status == START_OPCODE)
+ {
+ opcode[char_ptr++] = tolower (c);
+ }
+ else if (!is_opcode_char (c) && search_status == START_OPCODE)
+ {
+ opcode[char_ptr] = '\0';
+ char_ptr = 0;
+ search_status = END_OPCODE;
+ }
+ else if (is_operand_char (c) && search_status == START_OPERANDS)
+ {
+ operands[char_ptr++] = c;
+ }
+ if (is_operand_char (c) && search_status == END_OPCODE)
+ {
+ operands[char_ptr++] = c;
+ search_status = START_OPERANDS;
+ }
+ line++;
+ }
+ if (search_status != START_OPERANDS)
+ return NULL;
+ operands[char_ptr] = '\0';
+ }
+ }
+ }
+ parallel_insn = (char *) malloc (strlen (first_opcode) + strlen (first_operands) +
+ strlen (second_opcode) + strlen (second_operands) + 8);
+ sprintf (parallel_insn, "q_%s_%s %s | %s", first_opcode, second_opcode, first_operands, second_operands);
+ debug ("parallel insn = %s\n", parallel_insn);
+ return parallel_insn;
+}
+
+#undef NONE
+#undef START_OPCODE
+#undef END_OPCODE
+#undef START_OPERANDS
+#undef END_OPERANDS
+
+/* In order to get gas to ignore any | chars at the start of a line,
+ this function returns true if a | is found in a line. */
+
+int
+tic30_unrecognized_line (c)
+ int c;
+{
+ debug ("In tc_unrecognized_line\n");
+ return (c == PARALLEL_SEPARATOR);
+}
+
+int
+md_estimate_size_before_relax (fragP, segment)
+ fragS *fragP;
+ segT segment;
+{
+ debug ("In md_estimate_size_before_relax()\n");
+ return 0;
+}
+
+void
+md_convert_frag (abfd, sec, fragP)
+ bfd *abfd;
+ segT sec;
+ register fragS *fragP;
+{
+ debug ("In md_convert_frag()\n");
+}
+
+void
+md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol)
+ char *ptr;
+ addressT from_addr, to_addr;
+ fragS *frag;
+ symbolS *to_symbol;
+{
+ debug ("In md_create_short_jump()\n");
+}
+
+void
+md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
+ char *ptr;
+ addressT from_addr, to_addr;
+ fragS *frag;
+ symbolS *to_symbol;
+{
+ debug ("In md_create_long_jump()\n");
+}
+
+int
+md_apply_fix (fixP, valP)
+ fixS *fixP;
+ valueT *valP;
+{
+ valueT value = *valP;
+
+ debug ("In md_apply_fix() with value = %ld\n", (long) value);
+ debug ("Values in fixP\n");
+ debug ("fx_size = %d\n", fixP->fx_size);
+ debug ("fx_pcrel = %d\n", fixP->fx_pcrel);
+ debug ("fx_where = %d\n", fixP->fx_where);
+ debug ("fx_offset = %d\n", (int) fixP->fx_offset);
+ {
+ char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
+ value /= INSN_SIZE;
+ if (fixP->fx_size == 1)
+ { /* Special fix for LDP instruction. */
+ value = (value & 0x00FF0000) >> 16;
+ }
+ debug ("new value = %ld\n", (long) value);
+ md_number_to_chars (buf, value, fixP->fx_size);
+ }
+ return 1;
+}
+
+int
+md_parse_option (c, arg)
+ int c;
+ char *arg;
+{
+ int i;
+
+ debug ("In md_parse_option()\n");
+ for (i = 0; i < c; i++)
+ {
+ printf ("%c\n", arg[c]);
+ }
+ return 0;
+}
+
+void
+md_show_usage (stream)
+ FILE *stream;
+{
+ debug ("In md_show_usage()\n");
+}
+
+symbolS *
+md_undefined_symbol (name)
+ char *name;
+{
+ debug ("In md_undefined_symbol()\n");
+ return (symbolS *) 0;
+}
+
+valueT
+md_section_align (segment, size)
+ segT segment;
+ valueT size;
+{
+ debug ("In md_section_align() segment = %d and size = %d\n", segment, size);
+ size = (size + 3) / 4;
+ size *= 4;
+ debug ("New size value = %d\n", size);
+ return size;
+}
+
+long
+md_pcrel_from (fixP)
+ fixS *fixP;
+{
+ int offset;
+
+ debug ("In md_pcrel_from()\n");
+ debug ("fx_where = %d\n", fixP->fx_where);
+ debug ("fx_size = %d\n", fixP->fx_size);
+ /* Find the opcode that represents the current instruction in the fr_literal
+ storage area, and check bit 21. Bit 21 contains whether the current instruction
+ is a delayed one or not, and then set the offset value appropriately. */
+ if (fixP->fx_frag->fr_literal[fixP->fx_where - fixP->fx_size + 1] & 0x20)
+ offset = 3;
+ else
+ offset = 1;
+ debug ("offset = %d\n", offset);
+ /* PC Relative instructions have a format:
+ displacement = Label - (PC + offset)
+ This function returns PC + offset where:
+ fx_where - fx_size = PC
+ INSN_SIZE * offset = offset number of instructions
+ */
+ return fixP->fx_where - fixP->fx_size + (INSN_SIZE * offset);
+}
+
+char *
+md_atof (what_statement_type, literalP, sizeP)
+ int what_statement_type;
+ char *literalP;
+ int *sizeP;
+{
+ int prec;
+ char *token;
+ char keepval;
+ unsigned long value;
+ /* char *atof_ieee (); */
+ float float_value;
+ debug ("In md_atof()\n");
+ debug ("precision = %c\n", what_statement_type);
+ debug ("literal = %s\n", literalP);
+ debug ("line = ");
+ token = input_line_pointer;
+ while (!is_end_of_line[(unsigned) *input_line_pointer] && (*input_line_pointer) && (*input_line_pointer != ','))
+ {
+ debug ("%c", *input_line_pointer);
+ input_line_pointer++;
+ }
+ keepval = *input_line_pointer;
+ *input_line_pointer = '\0';
+ debug ("\n");
+ float_value = (float) atof (token);
+ *input_line_pointer = keepval;
+ debug ("float_value = %f\n", float_value);
+ switch (what_statement_type)
+ {
+ case 'f':
+ case 'F':
+ case 's':
+ case 'S':
+ prec = 2;
+ break;
+
+ case 'd':
+ case 'D':
+ case 'r':
+ case 'R':
+ prec = 4;
+ break;
+
+ default:
+ *sizeP = 0;
+ return "Bad call to MD_ATOF()";
+ }
+ if (float_value == 0.0)
+ {
+ value = (prec == 2) ? 0x00008000L : 0x80000000L;
+ }
+ else
+ {
+ unsigned long exp, sign, mant, tmsfloat;
+ tmsfloat = *((long *) &float_value);
+ sign = tmsfloat & 0x80000000;
+ mant = tmsfloat & 0x007FFFFF;
+ exp = tmsfloat & 0x7F800000;
+ exp <<= 1;
+ if (exp == 0xFF000000)
+ {
+ if (mant == 0)
+ value = 0x7F7FFFFF;
+ else if (sign == 0)
+ value = 0x7F7FFFFF;
+ else
+ value = 0x7F800000;
+ }
+ else
+ {
+ exp -= 0x7F000000;
+ if (sign)
+ {
+ mant = mant & 0x007FFFFF;
+ mant = -mant;
+ mant = mant & 0x00FFFFFF;
+ if (mant == 0)
+ {
+ mant |= 0x00800000;
+ exp = (long) exp - 0x01000000;
+ }
+ }
+ tmsfloat = exp | mant;
+ value = tmsfloat;
+ }
+ if (prec == 2)
+ {
+ long exp, mant;
+
+ if (tmsfloat == 0x80000000)
+ {
+ value = 0x8000;
+ }
+ else
+ {
+ value = 0;
+ exp = (tmsfloat & 0xFF000000);
+ exp >>= 24;
+ mant = tmsfloat & 0x007FFFFF;
+ if (tmsfloat & 0x00800000)
+ {
+ mant |= 0xFF000000;
+ mant += 0x00000800;
+ mant >>= 12;
+ mant |= 0x00000800;
+ mant &= 0x0FFF;
+ if (exp > 7)
+ value = 0x7800;
+ }
+ else
+ {
+ mant |= 0x00800000;
+ mant += 0x00000800;
+ exp += (mant >> 24);
+ mant >>= 12;
+ mant &= 0x07FF;
+ if (exp > 7)
+ value = 0x77FF;
+ }
+ if (exp < -8)
+ value = 0x8000;
+ if (value == 0)
+ {
+ mant = (exp << 12) | mant;
+ value = mant & 0xFFFF;
+ }
+ }
+ }
+ }
+ md_number_to_chars (literalP, value, prec);
+ *sizeP = prec;
+ return 0;
+}
+
+void
+md_number_to_chars (buf, val, n)
+ char *buf;
+ valueT val;
+ int n;
+{
+ debug ("In md_number_to_chars()\n");
+ number_to_chars_bigendian (buf, val, n);
+ /* number_to_chars_littleendian(buf,val,n); */
+}
+
+#define F(SZ,PCREL) (((SZ) << 1) + (PCREL))
+#define MAP(SZ,PCREL,TYPE) case F(SZ,PCREL): code = (TYPE); break
+
+arelent *
+tc_gen_reloc (section, fixP)
+ asection *section;
+ fixS *fixP;
+{
+ arelent *rel;
+ bfd_reloc_code_real_type code = 0;
+
+ debug ("In tc_gen_reloc()\n");
+ debug ("fixP.size = %d\n", fixP->fx_size);
+ debug ("fixP.pcrel = %d\n", fixP->fx_pcrel);
+ debug ("addsy.name = %s\n", S_GET_NAME (fixP->fx_addsy));
+ switch (F (fixP->fx_size, fixP->fx_pcrel))
+ {
+ MAP (1, 0, BFD_RELOC_TIC30_LDP);
+ MAP (2, 0, BFD_RELOC_16);
+ MAP (3, 0, BFD_RELOC_24);
+ MAP (2, 1, BFD_RELOC_16_PCREL);
+ MAP (4, 0, BFD_RELOC_32);
+ default:
+ as_bad ("Can not do %d byte %srelocation", fixP->fx_size,
+ fixP->fx_pcrel ? "pc-relative " : "");
+ }
+#undef MAP
+#undef F
+
+ rel = (arelent *) xmalloc (sizeof (arelent));
+ assert (rel != 0);
+ rel->sym_ptr_ptr = &fixP->fx_addsy->bsym;
+ rel->address = fixP->fx_frag->fr_address + fixP->fx_where;
+ if (fixP->fx_pcrel)
+ rel->addend = fixP->fx_addnumber;
+ else
+ rel->addend = 0;
+ rel->howto = bfd_reloc_type_lookup (stdoutput, code);
+ if (!rel->howto)
+ {
+ const char *name;
+ name = S_GET_NAME (fixP->fx_addsy);
+ if (name == NULL)
+ name = "<unknown>";
+ as_fatal ("Cannot generate relocation type for symbol %s, code %s", name, bfd_get_reloc_code_name (code));
+ }
+ return rel;
+}
+
+void
+tc_aout_pre_write_hook ()
+{
+ debug ("In tc_aout_pre_write_hook()\n");
+}
+
+void
+md_operand (expressionP)
+ expressionS *expressionP;
+{
+ debug ("In md_operand()\n");
+}
+
+char output_invalid_buf[8];
+
+char *
+output_invalid (c)
+ char c;
+{
+ if (isprint (c))
+ sprintf (output_invalid_buf, "'%c'", c);
+ else
+ sprintf (output_invalid_buf, "(0x%x)", (unsigned) c);
+ return output_invalid_buf;
+}
sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
sparc-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
+ tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
+ tic30-*-*coff*) fmt=coff bfd_gas=yes ;;
# start-sanitize-tic80
tic80-*-*) fmt=coff ;;
# end-sanitize-tic80
# do we need the opcodes library?
case ${cpu_type} in
- vax | i386)
+ vax | i386 | tic30)
;;
*)
need_opcodes=yes
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1971: checking for $ac_word" >&5
+echo "configure:1973: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2000: checking for $ac_word" >&5
+echo "configure:2002: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2048: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:2050: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext <<EOF
-#line 2058 "configure"
+#line 2060 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
-if { (eval echo configure:2062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2064: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2082: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2084: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:2087: checking whether we are using GNU C" >&5
+echo "configure:2089: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
yes;
#endif
EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2096: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2098: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2111: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:2113: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2144: checking for $ac_word" >&5
+echo "configure:2146: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "flex", so it can be a program name with args.
set dummy flex; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2176: checking for $ac_word" >&5
+echo "configure:2178: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
*) ac_lib=l ;;
esac
echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
-echo "configure:2209: checking for yywrap in -l$ac_lib" >&5
+echo "configure:2211: checking for yywrap in -l$ac_lib" >&5
ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-l$ac_lib $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 2217 "configure"
+#line 2219 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
yywrap()
; return 0; }
EOF
-if { (eval echo configure:2228: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2230: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
fi
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2251: checking how to run the C preprocessor" >&5
+echo "configure:2253: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
-#line 2266 "configure"
+#line 2268 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2272: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2274: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
-#line 2283 "configure"
+#line 2285 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2289: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2291: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
:
echo "$ac_t""$CPP" 1>&6
echo $ac_n "checking lex output file root""... $ac_c" 1>&6
-echo "configure:2312: checking lex output file root" >&5
+echo "configure:2314: checking lex output file root" >&5
if eval "test \"`echo '$''{'ac_cv_prog_lex_root'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root
echo $ac_n "checking whether yytext is a pointer""... $ac_c" 1>&6
-echo "configure:2333: checking whether yytext is a pointer" >&5
+echo "configure:2335: checking whether yytext is a pointer" >&5
if eval "test \"`echo '$''{'ac_cv_prog_lex_yytext_pointer'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_save_LIBS="$LIBS"
LIBS="$LIBS $LEXLIB"
cat > conftest.$ac_ext <<EOF
-#line 2345 "configure"
+#line 2347 "configure"
#include "confdefs.h"
`cat $LEX_OUTPUT_ROOT.c`
int main() {
; return 0; }
EOF
-if { (eval echo configure:2352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
ac_cv_prog_lex_yytext_pointer=yes
else
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:2375: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:2377: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
echo $ac_n "checking for Cygwin32 environment""... $ac_c" 1>&6
-echo "configure:2393: checking for Cygwin32 environment" >&5
+echo "configure:2395: checking for Cygwin32 environment" >&5
if eval "test \"`echo '$''{'am_cv_cygwin32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2398 "configure"
+#line 2400 "configure"
#include "confdefs.h"
int main() {
return __CYGWIN32__;
; return 0; }
EOF
-if { (eval echo configure:2405: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2407: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
am_cv_cygwin32=yes
else
CYGWIN32=
test "$am_cv_cygwin32" = yes && CYGWIN32=yes
echo $ac_n "checking for Mingw32 environment""... $ac_c" 1>&6
-echo "configure:2422: checking for Mingw32 environment" >&5
+echo "configure:2424: checking for Mingw32 environment" >&5
if eval "test \"`echo '$''{'am_cv_mingw32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2427 "configure"
+#line 2429 "configure"
#include "confdefs.h"
int main() {
return __MINGW32__;
; return 0; }
EOF
-if { (eval echo configure:2434: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2436: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
am_cv_mingw32=yes
else
echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:2453: checking for executable suffix" >&5
+echo "configure:2455: checking for executable suffix" >&5
if eval "test \"`echo '$''{'am_cv_exeext'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2482: checking for $ac_hdr" >&5
+echo "configure:2484: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2487 "configure"
+#line 2489 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2492: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2494: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
# Put this here so that autoconf's "cross-compiling" message doesn't confuse
# people who are not cross-compiling but are compiling cross-assemblers.
echo $ac_n "checking whether compiling a cross-assembler""... $ac_c" 1>&6
-echo "configure:2522: checking whether compiling a cross-assembler" >&5
+echo "configure:2524: checking whether compiling a cross-assembler" >&5
if test "${host}" = "${target}"; then
cross_gas=no
else
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments. Useless!
echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:2537: checking for working alloca.h" >&5
+echo "configure:2539: checking for working alloca.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2542 "configure"
+#line 2544 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() {
char *p = alloca(2 * sizeof(int));
; return 0; }
EOF
-if { (eval echo configure:2549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
ac_cv_header_alloca_h=yes
else
fi
echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:2570: checking for alloca" >&5
+echo "configure:2572: checking for alloca" >&5
if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2575 "configure"
+#line 2577 "configure"
#include "confdefs.h"
#ifdef __GNUC__
char *p = (char *) alloca(1);
; return 0; }
EOF
-if { (eval echo configure:2598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2600: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
ac_cv_func_alloca_works=yes
else
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:2630: checking whether alloca needs Cray hooks" >&5
+echo "configure:2632: checking whether alloca needs Cray hooks" >&5
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2635 "configure"
+#line 2637 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2660: checking for $ac_func" >&5
+echo "configure:2662: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2665 "configure"
+#line 2667 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2688: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:2715: checking stack direction for C alloca" >&5
+echo "configure:2717: checking stack direction for C alloca" >&5
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
-#line 2723 "configure"
+#line 2725 "configure"
#include "confdefs.h"
find_stack_direction ()
{
exit (find_stack_direction() < 0);
}
EOF
-if { (eval echo configure:2742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
ac_cv_c_stack_direction=1
else
fi
echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:2764: checking for inline" >&5
+echo "configure:2766: checking for inline" >&5
if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_inline=no
for ac_kw in inline __inline__ __inline; do
cat > conftest.$ac_ext <<EOF
-#line 2771 "configure"
+#line 2773 "configure"
#include "confdefs.h"
int main() {
} $ac_kw foo() {
; return 0; }
EOF
-if { (eval echo configure:2778: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2780: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_inline=$ac_kw; break
else
for ac_func in unlink remove
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2808: checking for $ac_func" >&5
+echo "configure:2810: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2813 "configure"
+#line 2815 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2836: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2838: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
for ac_func in sbrk
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2865: checking for $ac_func" >&5
+echo "configure:2867: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2870 "configure"
+#line 2872 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2893: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
# enough, but on some of those systems, the assert macro relies on requoting
# working properly!
echo $ac_n "checking for working assert macro""... $ac_c" 1>&6
-echo "configure:2922: checking for working assert macro" >&5
+echo "configure:2924: checking for working assert macro" >&5
if eval "test \"`echo '$''{'gas_cv_assert_ok'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2927 "configure"
+#line 2929 "configure"
#include "confdefs.h"
#include <assert.h>
#include <stdio.h>
; return 0; }
EOF
-if { (eval echo configure:2943: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2945: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
gas_cv_assert_ok=yes
else
"
echo $ac_n "checking whether declaration is required for strstr""... $ac_c" 1>&6
-echo "configure:2984: checking whether declaration is required for strstr" >&5
+echo "configure:2986: checking whether declaration is required for strstr" >&5
if eval "test \"`echo '$''{'gas_cv_decl_needed_strstr'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2989 "configure"
+#line 2991 "configure"
#include "confdefs.h"
$gas_test_headers
int main() {
; return 0; }
EOF
-if { (eval echo configure:3000: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
gas_cv_decl_needed_strstr=no
else
echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6
-echo "configure:3021: checking whether declaration is required for malloc" >&5
+echo "configure:3023: checking whether declaration is required for malloc" >&5
if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3026 "configure"
+#line 3028 "configure"
#include "confdefs.h"
$gas_test_headers
int main() {
; return 0; }
EOF
-if { (eval echo configure:3037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
gas_cv_decl_needed_malloc=no
else
echo $ac_n "checking whether declaration is required for free""... $ac_c" 1>&6
-echo "configure:3058: checking whether declaration is required for free" >&5
+echo "configure:3060: checking whether declaration is required for free" >&5
if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3063 "configure"
+#line 3065 "configure"
#include "confdefs.h"
$gas_test_headers
int main() {
; return 0; }
EOF
-if { (eval echo configure:3074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
gas_cv_decl_needed_free=no
else
echo $ac_n "checking whether declaration is required for sbrk""... $ac_c" 1>&6
-echo "configure:3095: checking whether declaration is required for sbrk" >&5
+echo "configure:3097: checking whether declaration is required for sbrk" >&5
if eval "test \"`echo '$''{'gas_cv_decl_needed_sbrk'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3100 "configure"
+#line 3102 "configure"
#include "confdefs.h"
$gas_test_headers
int main() {
; return 0; }
EOF
-if { (eval echo configure:3111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3113: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
gas_cv_decl_needed_sbrk=no
else
# for it?
echo $ac_n "checking whether declaration is required for errno""... $ac_c" 1>&6
-echo "configure:3135: checking whether declaration is required for errno" >&5
+echo "configure:3137: checking whether declaration is required for errno" >&5
if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3140 "configure"
+#line 3142 "configure"
#include "confdefs.h"
#ifdef HAVE_ERRNO_H
; return 0; }
EOF
-if { (eval echo configure:3155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3157: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
gas_cv_decl_needed_errno=no
else
projects / platform / upstream / binutils.git / commitdiff