static flagword bfin_flags = DEFAULT_FLAGS | DEFAULT_FDPIC;
static const char *bfin_pic_flag = DEFAULT_FDPIC ? "-mfdpic" : (const char *)0;
-/* Registers list. */
-struct bfin_reg_entry
-{
- const char *name;
- int number;
-};
-
-static const struct bfin_reg_entry bfin_reg_info[] = {
- {"R0.L", REG_RL0},
- {"R1.L", REG_RL1},
- {"R2.L", REG_RL2},
- {"R3.L", REG_RL3},
- {"R4.L", REG_RL4},
- {"R5.L", REG_RL5},
- {"R6.L", REG_RL6},
- {"R7.L", REG_RL7},
- {"R0.H", REG_RH0},
- {"R1.H", REG_RH1},
- {"R2.H", REG_RH2},
- {"R3.H", REG_RH3},
- {"R4.H", REG_RH4},
- {"R5.H", REG_RH5},
- {"R6.H", REG_RH6},
- {"R7.H", REG_RH7},
- {"R0", REG_R0},
- {"R1", REG_R1},
- {"R2", REG_R2},
- {"R3", REG_R3},
- {"R4", REG_R4},
- {"R5", REG_R5},
- {"R6", REG_R6},
- {"R7", REG_R7},
- {"P0", REG_P0},
- {"P0.H", REG_P0},
- {"P0.L", REG_P0},
- {"P1", REG_P1},
- {"P1.H", REG_P1},
- {"P1.L", REG_P1},
- {"P2", REG_P2},
- {"P2.H", REG_P2},
- {"P2.L", REG_P2},
- {"P3", REG_P3},
- {"P3.H", REG_P3},
- {"P3.L", REG_P3},
- {"P4", REG_P4},
- {"P4.H", REG_P4},
- {"P4.L", REG_P4},
- {"P5", REG_P5},
- {"P5.H", REG_P5},
- {"P5.L", REG_P5},
- {"SP", REG_SP},
- {"SP.L", REG_SP},
- {"SP.H", REG_SP},
- {"FP", REG_FP},
- {"FP.L", REG_FP},
- {"FP.H", REG_FP},
- {"A0x", REG_A0x},
- {"A1x", REG_A1x},
- {"A0w", REG_A0w},
- {"A1w", REG_A1w},
- {"A0.x", REG_A0x},
- {"A1.x", REG_A1x},
- {"A0.w", REG_A0w},
- {"A1.w", REG_A1w},
- {"A0", REG_A0},
- {"A0.L", REG_A0},
- {"A0.H", REG_A0},
- {"A1", REG_A1},
- {"A1.L", REG_A1},
- {"A1.H", REG_A1},
- {"I0", REG_I0},
- {"I0.L", REG_I0},
- {"I0.H", REG_I0},
- {"I1", REG_I1},
- {"I1.L", REG_I1},
- {"I1.H", REG_I1},
- {"I2", REG_I2},
- {"I2.L", REG_I2},
- {"I2.H", REG_I2},
- {"I3", REG_I3},
- {"I3.L", REG_I3},
- {"I3.H", REG_I3},
- {"M0", REG_M0},
- {"M0.H", REG_M0},
- {"M0.L", REG_M0},
- {"M1", REG_M1},
- {"M1.H", REG_M1},
- {"M1.L", REG_M1},
- {"M2", REG_M2},
- {"M2.H", REG_M2},
- {"M2.L", REG_M2},
- {"M3", REG_M3},
- {"M3.H", REG_M3},
- {"M3.L", REG_M3},
- {"B0", REG_B0},
- {"B0.H", REG_B0},
- {"B0.L", REG_B0},
- {"B1", REG_B1},
- {"B1.H", REG_B1},
- {"B1.L", REG_B1},
- {"B2", REG_B2},
- {"B2.H", REG_B2},
- {"B2.L", REG_B2},
- {"B3", REG_B3},
- {"B3.H", REG_B3},
- {"B3.L", REG_B3},
- {"L0", REG_L0},
- {"L0.H", REG_L0},
- {"L0.L", REG_L0},
- {"L1", REG_L1},
- {"L1.H", REG_L1},
- {"L1.L", REG_L1},
- {"L2", REG_L2},
- {"L2.H", REG_L2},
- {"L2.L", REG_L2},
- {"L3", REG_L3},
- {"L3.H", REG_L3},
- {"L3.L", REG_L3},
- {"AZ", S_AZ},
- {"AN", S_AN},
- {"AC0", S_AC0},
- {"AC1", S_AC1},
- {"AV0", S_AV0},
- {"AV0S", S_AV0S},
- {"AV1", S_AV1},
- {"AV1S", S_AV1S},
- {"AQ", S_AQ},
- {"V", S_V},
- {"VS", S_VS},
- {"sftreset", REG_sftreset},
- {"omode", REG_omode},
- {"excause", REG_excause},
- {"emucause", REG_emucause},
- {"idle_req", REG_idle_req},
- {"hwerrcause", REG_hwerrcause},
- {"CC", REG_CC},
- {"LC0", REG_LC0},
- {"LC1", REG_LC1},
- {"ASTAT", REG_ASTAT},
- {"RETS", REG_RETS},
- {"LT0", REG_LT0},
- {"LB0", REG_LB0},
- {"LT1", REG_LT1},
- {"LB1", REG_LB1},
- {"CYCLES", REG_CYCLES},
- {"CYCLES2", REG_CYCLES2},
- {"USP", REG_USP},
- {"SEQSTAT", REG_SEQSTAT},
- {"SYSCFG", REG_SYSCFG},
- {"RETI", REG_RETI},
- {"RETX", REG_RETX},
- {"RETN", REG_RETN},
- {"RETE", REG_RETE},
- {"EMUDAT", REG_EMUDAT},
- {0, 0}
-};
-
/* Blackfin specific function to handle FD-PIC pointer initializations. */
static void
}
if (p == NULL)
- {
- error ("-mcpu=%s is not valid", arg);
- return 0;
- }
+ as_fatal ("-mcpu=%s is not valid", arg);
bfin_cpu_type = bfin_cpus[i].type;
|| si_major > 0xff || si_minor > 0xff)
{
invalid_silicon_revision:
- error ("-mcpu=%s has invalid silicon revision", arg);
- return 0;
+ as_fatal ("-mcpu=%s has invalid silicon revision", arg);
}
bfin_si_revision = (si_major << 8) | si_minor;
#ifdef OBJ_ELF
dwarf2_emit_insn (insn_size);
#endif
+
+ while (*line++ != '\0')
+ if (*line == '\n')
+ bump_line_counters ();
}
/* Parse one line of instructions, and generate opcode for it.
}
}
-
-/* Handle the LOOP_BEGIN and LOOP_END statements.
- Parse the Loop_Begin/Loop_End and create a label. */
-void
-bfin_start_line_hook ()
-{
- bfd_boolean maybe_begin = FALSE;
- bfd_boolean maybe_end = FALSE;
-
- char *c1, *label_name;
- symbolS *line_label;
- char *c = input_line_pointer;
- int cr_num = 0;
-
- while (ISSPACE (*c))
- {
- if (*c == '\n')
- cr_num++;
- c++;
- }
-
- /* Look for Loop_Begin or Loop_End statements. */
-
- if (*c != 'L' && *c != 'l')
- return;
-
- c++;
- if (*c != 'O' && *c != 'o')
- return;
-
- c++;
- if (*c != 'O' && *c != 'o')
- return;
-
- c++;
- if (*c != 'P' && *c != 'p')
- return;
-
- c++;
- if (*c != '_')
- return;
-
- c++;
- if (*c == 'E' || *c == 'e')
- maybe_end = TRUE;
- else if (*c == 'B' || *c == 'b')
- maybe_begin = TRUE;
- else
- return;
-
- if (maybe_end)
- {
- c++;
- if (*c != 'N' && *c != 'n')
- return;
-
- c++;
- if (*c != 'D' && *c != 'd')
- return;
- }
-
- if (maybe_begin)
- {
- c++;
- if (*c != 'E' && *c != 'e')
- return;
-
- c++;
- if (*c != 'G' && *c != 'g')
- return;
-
- c++;
- if (*c != 'I' && *c != 'i')
- return;
-
- c++;
- if (*c != 'N' && *c != 'n')
- return;
- }
-
- c++;
- while (ISSPACE (*c)) c++;
- c1 = c;
- while (ISALPHA (*c) || ISDIGIT (*c) || *c == '_') c++;
-
- if (input_line_pointer[-1] == '\n')
- bump_line_counters ();
-
- while (cr_num--)
- bump_line_counters ();
-
- input_line_pointer = c;
- if (maybe_end)
- {
- label_name = (char *) xmalloc ((c - c1) + strlen ("__END") + 5);
- label_name[0] = 0;
- strcat (label_name, "L$L$");
- strncat (label_name, c1, c-c1);
- strcat (label_name, "__END");
- }
- else /* maybe_begin. */
- {
- label_name = (char *) xmalloc ((c - c1) + strlen ("__BEGIN") + 5);
- label_name[0] = 0;
- strcat (label_name, "L$L$");
- strncat (label_name, c1, c-c1);
- strcat (label_name, "__BEGIN");
- }
-
- line_label = colon (label_name);
-
- /* Loop_End follows the last instruction in the loop.
- Adjust label address. */
- if (maybe_end)
- ((struct local_symbol *) line_label)->lsy_value -= last_insn_size;
-}
-
/* Special extra functions that help bfin-parse.y perform its job. */
struct obstack mempool;
INSTR_T
bfin_gen_pseudodbg_assert (int dbgop, REG_T regtest, int expected)
{
+ int grp;
INIT (PseudoDbg_Assert);
ASSIGN (dbgop);
ASSIGN_R (regtest);
+ grp = GROUP (regtest);
+ ASSIGN (grp);
ASSIGN (expected);
return GEN_OPCODE32 ();
return bfin_gen_loopsetup(lbegin, reg, rop, lend, preg);
}
+void
+bfin_loop_beginend (Expr_Node *expr, int begin)
+{
+ const char *loopsym;
+ char *label_name;
+ symbolS *line_label;
+ const char *suffix = begin ? "__BEGIN" : "__END";
+
+ loopsym = expr->value.s_value;
+ label_name = (char *) xmalloc (strlen (loopsym) + strlen (suffix) + 5);
+
+ label_name[0] = 0;
+
+ strcat (label_name, "L$L$");
+ strcat (label_name, loopsym);
+ strcat (label_name, suffix);
+
+ line_label = colon (label_name);
+
+ /* LOOP_END follows the last instruction in the loop.
+ Adjust label address. */
+ if (!begin)
+ ((struct local_symbol *) line_label)->lsy_value -= last_insn_size;
+}
+
bfd_boolean
bfin_eol_in_insn (char *line)
{
projects / deliverable / binutils-gdb.git / blobdiff