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 this program. If not, see <http://www.gnu.org/licenses/>. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <signal.h>
#include "sysdep.h"
#include "gdb/signals.h"
#include "opcode/cr16.h"
-enum _leftright { LEFT_FIRST, RIGHT_FIRST };
-
static char *myname;
static SIM_OPEN_KIND sim_kind;
int cr16_debug;
bfd_vma text_start;
bfd_vma text_end;
-static void get_operands PARAMS ((operand_desc *s, uint64 mcode, int isize));
-static void do_run PARAMS ((inst *ins, uint64 mc));
+static long hash PARAMS ((uint64 linsn, int));
+static struct hash_entry *lookup_hash PARAMS ((uint64 ins, int size));
+static void get_operands PARAMS ((operand_desc *s, uint64 mcode, int isize, int nops));
+static int do_run PARAMS ((uint64 mc));
static char *add_commas PARAMS ((char *buf, int sizeof_buf, unsigned long value));
extern void sim_set_profile PARAMS ((int n));
extern void sim_set_profile_size PARAMS ((int n));
#define INLINE
#endif
#endif
+#define MAX_HASH 16
+
+struct hash_entry
+{
+ struct hash_entry *next;
+ uint32 opcode;
+ uint32 mask;
+ int format;
+ int size;
+ struct simops *ops;
+};
+
+struct hash_entry hash_table[MAX_HASH+1];
+
+INLINE static long
+hash(unsigned long long insn, int format)
+{
+ unsigned int i = 4, tmp;
+ if (format)
+ {
+ while ((insn >> i) != 0) i +=4;
+
+ return ((insn >> (i-4)) & 0xf); /* Use last 4 bits as hask key. */
+ }
+ return ((insn & 0xF)); /* Use last 4 bits as hask key. */
+}
+
+
+INLINE static struct hash_entry *
+lookup_hash (uint64 ins, int size)
+{
+ uint32 mask;
+ struct hash_entry *h;
+
+ h = &hash_table[hash(ins,1)];
+
+
+ mask = (((1 << (32 - h->mask)) -1) << h->mask);
+
+ /* Adjuest mask for branch with 2 word instructions. */
+ if ((h->ops->mnimonic != NULL) &&
+ ((streq(h->ops->mnimonic,"b") && h->size == 2)))
+ mask = 0xff0f0000;
+
+
+ while ((ins & mask) != (BIN(h->opcode, h->mask)))
+ {
+ if (h->next == NULL)
+ {
+ State.exception = SIGILL;
+ State.pc_changed = 1; /* Don't increment the PC. */
+ return NULL;
+ }
+ h = h->next;
+
+ mask = (((1 << (32 - h->mask)) -1) << h->mask);
+ /* Adjuest mask for branch with 2 word instructions. */
+ if ((streq(h->ops->mnimonic,"b")) && h->size == 2)
+ mask = 0xff0f0000;
+
+ }
+ return (h);
+}
INLINE static void
-get_operands (operand_desc *s, uint64 ins, int isize)
+get_operands (operand_desc *s, uint64 ins, int isize, int nops)
{
uint32 i, opn = 0, start_bit = 0, op_type = 0;
int32 op_size = 0, mask = 0;
if (isize == 1) /* Trunkcate the extra 16 bits of INS. */
ins = ins >> 16;
- for (i=0; i < 3; ++i,++opn)
+ for (i=0; i < 4; ++i,++opn)
{
- if ((s[opn].op_type == dummy) || (s[opn].op_type > cr16_num_optab))
- break;
- else
- op_type = s[opn].op_type;
+ if (s[opn].op_type == dummy) break;
+ op_type = s[opn].op_type;
start_bit = s[opn].shift;
op_size = cr16_optab[op_type].bit_size;
switch (op_type)
- {
+ {
case imm3: case imm4: case imm5: case imm6:
- {
- if (isize == 1)
- OP[i] = ((ins >> 4) & ((1 << op_size) -1));
+ {
+ if (isize == 1)
+ OP[i] = ((ins >> 4) & ((1 << op_size) -1));
else
- OP[i] = ((ins >> (32 - start_bit)) & ((1 << op_size) -1));
-
- if (OP[i] & ((long)1 << (op_size -1)))
- {
- sign_flag = 1;
- OP[i] = ~(OP[i]) + 1;
- }
- OP[i] = (unsigned long int)(OP[i] & (((long)1 << op_size) -1));
+ OP[i] = ((ins >> (32 - start_bit)) & ((1 << op_size) -1));
+
+ if (OP[i] & ((long)1 << (op_size -1)))
+ {
+ sign_flag = 1;
+ OP[i] = ~(OP[i]) + 1;
+ }
+ OP[i] = (unsigned long int)(OP[i] & (((long)1 << op_size) -1));
}
- break;
+ break;
case uimm3: case uimm3_1: case uimm4_1:
- if (isize == 1)
- OP[i] = ((ins >> 4) & ((1 << op_size) -1));
- else
- OP[i] = ((ins >> (32 - start_bit)) & ((1 << op_size) -1));
- break;
+ switch (isize)
+ {
+ case 1:
+ OP[i] = ((ins >> 4) & ((1 << op_size) -1)); break;
+ case 2:
+ OP[i] = ((ins >> (32 - start_bit)) & ((1 << op_size) -1));break;
+ default: /* for case 3. */
+ OP[i] = ((ins >> (16 + start_bit)) & ((1 << op_size) -1)); break;
+ break;
+ }
+ break;
case uimm4:
- switch (isize)
- {
- case 1:
- if (start_bit == 20)
- OP[i] = ((ins >> 4) & ((1 << op_size) -1));
- else
- OP[i] = (ins & ((1 << op_size) -1));
- break;
- case 2:
- OP[i] = ((ins >> start_bit) & ((1 << op_size) -1));
- break;
- case 3:
- OP[i] = ((ins >> (start_bit + 16)) & ((1 << op_size) -1));
- break;
- default:
- OP[i] = ((ins >> start_bit) & ((1 << op_size) -1));
- break;
- }
- break;
+ switch (isize)
+ {
+ case 1:
+ if (start_bit == 20)
+ OP[i] = ((ins >> 4) & ((1 << op_size) -1));
+ else
+ OP[i] = (ins & ((1 << op_size) -1));
+ break;
+ case 2:
+ OP[i] = ((ins >> start_bit) & ((1 << op_size) -1));
+ break;
+ case 3:
+ OP[i] = ((ins >> (start_bit + 16)) & ((1 << op_size) -1));
+ break;
+ default:
+ OP[i] = ((ins >> start_bit) & ((1 << op_size) -1));
+ break;
+ }
+ break;
case imm16: case uimm16:
OP[i] = ins & 0xFFFF;
- break;
+ break;
case uimm20: case imm20:
- OP[i] = ins & (((long)1 << op_size) - 1);
- break;
+ OP[i] = ins & (((long)1 << op_size) - 1);
+ break;
case imm32: case uimm32:
OP[i] = ins & 0xFFFFFFFF;
- break;
+ break;
- case uimm5: break; /*NOT USED. */
+ case uimm5: break; /*NOT USED. */
OP[i] = ins & ((1 << op_size) - 1); break;
case disps5:
OP[i] = (ins >> 4) & ((1 << 4) - 1);
OP[i] = (OP[i] * 2) + 2;
- if (OP[i] & ((long)1 << 5))
- {
- sign_flag = 1;
- OP[i] = ~(OP[i]) + 1;
- OP[i] = (unsigned long int)(OP[i] & 0x1F);
- }
- break;
-
- case dispe9:
- OP[i] = ((((ins >> 8) & 0xf) << 4) | (ins & 0xf));
- OP[i] <<= 1;
- if (OP[i] & ((long)1 << 8))
- {
- sign_flag = 1;
- OP[i] = ~(OP[i]) + 1;
- OP[i] = (unsigned long int)(OP[i] & 0xFF);
- }
- break;
-
- case disps17:
- OP[i] = (ins & 0xFFFF);
- if (OP[i] & 1)
- {
- OP[i] = (OP[i] & 0xFFFE);
- sign_flag = 1;
- OP[i] = ~(OP[i]) + 1;
- OP[i] = (unsigned long int)(OP[i] & 0xFFFF);
+ if (OP[i] & ((long)1 << 5))
+ {
+ sign_flag = 1;
+ OP[i] = ~(OP[i]) + 1;
+ OP[i] = (unsigned long int)(OP[i] & 0x1F);
+ }
+ break;
+
+ case dispe9:
+ OP[i] = ((((ins >> 8) & 0xf) << 4) | (ins & 0xf));
+ OP[i] <<= 1;
+ if (OP[i] & ((long)1 << 8))
+ {
+ sign_flag = 1;
+ OP[i] = ~(OP[i]) + 1;
+ OP[i] = (unsigned long int)(OP[i] & 0xFF);
+ }
+ break;
+
+ case disps17:
+ OP[i] = (ins & 0xFFFF);
+ if (OP[i] & 1)
+ {
+ OP[i] = (OP[i] & 0xFFFE);
+ sign_flag = 1;
+ OP[i] = ~(OP[i]) + 1;
+ OP[i] = (unsigned long int)(OP[i] & 0xFFFF);
}
- break;
-
- case disps25:
- if (isize == 2)
- OP[i] = (ins & 0xFFFFFF);
- else
- OP[i] = (ins & 0xFFFF) | (((ins >> 24) & 0xf) << 16) |
- (((ins >> 16) & 0xf) << 20);
-
- if (OP[i] & 1)
- {
- OP[i] = (OP[i] & 0xFFFFFE);
- sign_flag = 1;
- OP[i] = ~(OP[i]) + 1;
- OP[i] = (unsigned long int)(OP[i] & 0xFFFFFF);
+ break;
+
+ case disps25:
+ if (isize == 2)
+ OP[i] = (ins & 0xFFFFFF);
+ else
+ OP[i] = (ins & 0xFFFF) | (((ins >> 24) & 0xf) << 16) |
+ (((ins >> 16) & 0xf) << 20);
+
+ if (OP[i] & 1)
+ {
+ OP[i] = (OP[i] & 0xFFFFFE);
+ sign_flag = 1;
+ OP[i] = ~(OP[i]) + 1;
+ OP[i] = (unsigned long int)(OP[i] & 0xFFFFFF);
}
- break;
+ break;
case abs20:
- if (isize == 3)
+ if (isize == 3)
OP[i] = (ins) & 0xFFFFF;
- else
+ else
OP[i] = (ins >> start_bit) & 0xFFFFF;
- break;
+ break;
case abs24:
- if (isize == 3)
- OP[i] = ((ins & 0xFFFF) | (((ins >> 16) & 0xf) << 20)
- | (((ins >> 24) & 0xf) << 16));
- else
- OP[i] = (ins >> 16) & 0xFFFFFF;
- break;
+ if (isize == 3)
+ OP[i] = ((ins & 0xFFFF) | (((ins >> 16) & 0xf) << 20)
+ | (((ins >> 24) & 0xf) << 16));
+ else
+ OP[i] = (ins >> 16) & 0xFFFFFF;
+ break;
case rra:
case rbase: break; /* NOT USED. */
case rbase_disps20: case rbase_dispe20:
case rpbase_disps20: case rpindex_disps20:
- OP[i] = ((((ins >> 24)&0xf) << 16)|((ins) & 0xFFFF));
- OP[++i] = (ins >> 16) & 0xF; /* get 4 bit for reg. */
- break;
+ OP[i] = ((((ins >> 24)&0xf) << 16)|((ins) & 0xFFFF));
+ OP[++i] = (ins >> 16) & 0xF; /* get 4 bit for reg. */
+ break;
case rpbase_disps0:
- OP[i] = 0; /* 4 bit disp const. */
- OP[++i] = (ins) & 0xF; /* get 4 bit for reg. */
- break;
+ OP[i] = 0; /* 4 bit disp const. */
+ OP[++i] = (ins) & 0xF; /* get 4 bit for reg. */
+ break;
case rpbase_dispe4:
- OP[i] = ((ins >> 8) & 0xF) * 2; /* 4 bit disp const. */
- OP[++i] = (ins) & 0xF; /* get 4 bit for reg. */
- break;
+ OP[i] = ((ins >> 8) & 0xF) * 2; /* 4 bit disp const. */
+ OP[++i] = (ins) & 0xF; /* get 4 bit for reg. */
+ break;
case rpbase_disps4:
- OP[i] = ((ins >> 8) & 0xF); /* 4 bit disp const. */
- OP[++i] = (ins) & 0xF; /* get 4 bit for reg. */
- break;
+ OP[i] = ((ins >> 8) & 0xF); /* 4 bit disp const. */
+ OP[++i] = (ins) & 0xF; /* get 4 bit for reg. */
+ break;
case rpbase_disps16:
- OP[i] = (ins) & 0xFFFF;
- OP[++i] = (ins >> 16) & 0xF; /* get 4 bit for reg. */
- break;
+ OP[i] = (ins) & 0xFFFF;
+ OP[++i] = (ins >> 16) & 0xF; /* get 4 bit for reg. */
+ break;
case rpindex_disps0:
- OP[i] = 0;
- OP[++i] = (ins >> 4) & 0xF; /* get 4 bit for reg. */
- OP[++i] = (ins >> 8) & 0x1; /* get 1 bit for index-reg. */
- break;
+ OP[i] = 0;
+ OP[++i] = (ins >> 4) & 0xF; /* get 4 bit for reg. */
+ OP[++i] = (ins >> 8) & 0x1; /* get 1 bit for index-reg. */
+ break;
case rpindex_disps14:
- OP[i] = (ins) & 0x3FFF;
- OP[++i] = (ins >> 14) & 0x1; /* get 1 bit for index-reg. */
- OP[++i] = (ins >> 16) & 0xF; /* get 4 bit for reg. */
+ OP[i] = (ins) & 0x3FFF;
+ OP[++i] = (ins >> 14) & 0x1; /* get 1 bit for index-reg. */
+ OP[++i] = (ins >> 16) & 0xF; /* get 4 bit for reg. */
case rindex7_abs20:
case rindex8_abs20:
- OP[i] = (ins) & 0xFFFFF;
- OP[++i] = (ins >> 24) & 0x1; /* get 1 bit for index-reg. */
- OP[++i] = (ins >> 20) & 0xF; /* get 4 bit for reg. */
- break;
+ OP[i] = (ins) & 0xFFFFF;
+ OP[++i] = (ins >> 24) & 0x1; /* get 1 bit for index-reg. */
+ OP[++i] = (ins >> 20) & 0xF; /* get 4 bit for reg. */
+ break;
case regr: case regp: case pregr: case pregrp:
- switch(isize)
- {
- case 1:
- if (start_bit == 20) OP[i] = (ins >> 4) & 0xF;
- else if (start_bit == 16) OP[i] = ins & 0xF;
- break;
- case 2: OP[i] = (ins >> start_bit) & 0xF; break;
- case 3: OP[i] = (ins >> (start_bit + 16)) & 0xF; break;
- }
- break;
+ switch(isize)
+ {
+ case 1:
+ if (start_bit == 20) OP[i] = (ins >> 4) & 0xF;
+ else if (start_bit == 16) OP[i] = ins & 0xF;
+ break;
+ case 2: OP[i] = (ins >> start_bit) & 0xF; break;
+ case 3: OP[i] = (ins >> (start_bit + 16)) & 0xF; break;
+ }
+ break;
case cc:
- {
- if (isize == 1) OP[i] = (ins >> 4) & 0xF;
- else if (isize == 2) OP[i] = (ins >> start_bit) & 0xF;
- else OP[i] = (ins >> (start_bit + 16)) & 0xF;
- break;
- }
- default: break;
- }
+ {
+ if (isize == 1) OP[i] = (ins >> 4) & 0xF;
+ else if (isize == 2) OP[i] = (ins >> start_bit) & 0xF;
+ else OP[i] = (ins >> (start_bit + 16)) & 0xF;
+ break;
+ }
+ default: break;
+ }
- /* For ESC on uimm4_1 operand */
+ /* For ESC on uimm4_1 operand. */
if (op_type == uimm4_1)
- if (OP[i] == 9)
- OP[i] = -1;
+ if (OP[i] == 9)
+ OP[i] = -1;
+
+ /* For increment by 1. */
+ if ((op_type == pregr) || (op_type == pregrp))
+ OP[i] += 1;
}
/* FIXME: for tracing, update values that need to be updated each
instruction decode cycle */
-#if 0 // DEBUG
- (*cr16_callback->printf_filtered) (cr16_callback, "OP0=0x%X\t,OP1=0x%X\t,OP2=0x%X\t,OP3=0X%X\n",OP[0],OP[1],OP[2],OP[3]);
-#endif
State.trace.psw = PSR;
-
}
bfd_vma
{
init_text_p = 1;
for (s = prog_bfd->sections; s; s = s->next)
- if (strcmp (bfd_get_section_name (prog_bfd, s), ".text") == 0)
- {
- text = s;
- text_start = bfd_get_section_vma (prog_bfd, s);
- text_end = text_start + bfd_section_size (prog_bfd, s);
- break;
- }
+ if (strcmp (bfd_get_section_name (prog_bfd, s), ".text") == 0)
+ {
+ text = s;
+ text_start = bfd_get_section_vma (prog_bfd, s);
+ text_end = text_start + bfd_section_size (prog_bfd, s);
+ break;
+ }
}
return (PC) + text_start;
-static void
-do_run(inst *instruction, uint64 mcode)
+static int
+do_run(uint64 mcode)
{
struct simops *s= Simops;
+ struct hash_entry *h;
char func[12]="\0";
+ uint8 *iaddr;
#ifdef DEBUG
if ((cr16_debug & DEBUG_INSTRUCTION) != 0)
- (*cr16_callback->printf_filtered) (cr16_callback, "do_long 0x%x\n", instruction);
+ (*cr16_callback->printf_filtered) (cr16_callback, "do_long 0x%x\n", mcode);
#endif
- /* Re-set OP list */
+ h = lookup_hash(mcode, 1);
+
+ if ((h == NULL) || (h->opcode == NULL)) return 0;
+
+ if (h->size == 3)
+ {
+ iaddr = imem_addr ((uint32)PC + 2);
+ mcode = (mcode << 16) | get_longword( iaddr );
+ }
+
+ /* Re-set OP list. */
OP[0] = OP[1] = OP[2] = OP[3] = sign_flag = 0;
- /* for push/pop/pushrtn with RA instructions */
- if ((INST_HAS_REG_LIST) && (mcode & 0x800000))
- OP[2] = 1; /* Set 1 for RA operand */
+ /* for push/pop/pushrtn with RA instructions. */
+ if ((h->format & REG_LIST) && (mcode & 0x800000))
+ OP[2] = 1; /* Set 1 for RA operand. */
- get_operands (&instruction->operands, mcode, instruction->size);
+ /* numops == 0 means, no operands. */
+ if (((h->ops) != NULL) && (((h->ops)->numops) != 0))
+ get_operands ((h->ops)->operands, mcode, h->size, (h->ops)->numops);
- State.ins_type = instruction->flags;
- //ins_type_counters[ (int)State.ins_type ]++;
- sprintf(func,"OP_%X_%X",instruction->match,(32 - instruction->match_bits));
- /* Check for appropriate opcode function */
- for ( ;s->opcode!=0;s++)
- {
- if (strcmp(s->fname,func) == 0)
- break;
- }
- (s->func)();
+ //State.ins_type = h->flags;
+
+ (h->ops->func)();
+
+ return h->size;
}
static char *
do {
if (comma-- == 0)
{
- *--endbuf = ',';
- comma = 2;
+ *--endbuf = ',';
+ comma = 2;
}
*--endbuf = (value % 10) + '0';
for (i = 0; i < IMEM_SEGMENTS; i++)
{
if (State.mem.insn[i])
- free (State.mem.insn[i]);
+ free (State.mem.insn[i]);
}
for (i = 0; i < DMEM_SEGMENTS; i++)
{
if (State.mem.data[i])
- free (State.mem.data[i]);
+ free (State.mem.data[i]);
}
for (i = 0; i < UMEM_SEGMENTS; i++)
{
if (State.mem.unif[i])
- free (State.mem.unif[i]);
+ free (State.mem.unif[i]);
}
/* Always allocate dmem segment 0. This contains the IMAP and DMAP
registers. */
set_dmap_register (int reg_nr, unsigned long value)
{
uint8 *raw = map_memory (SIM_CR16_MEMORY_DATA
- + DMAP0_OFFSET + 2 * reg_nr);
+ + DMAP0_OFFSET + 2 * reg_nr);
WRITE_16 (raw, value);
#ifdef DEBUG
if ((cr16_debug & DEBUG_MEMORY))
{
(*cr16_callback->printf_filtered)
- (cr16_callback, "mem: dmap%d=0x%04lx\n", reg_nr, value);
+ (cr16_callback, "mem: dmap%d=0x%04lx\n", reg_nr, value);
}
#endif
}
dmap_register (void *regcache, int reg_nr)
{
uint8 *raw = map_memory (SIM_CR16_MEMORY_DATA
- + DMAP0_OFFSET + 2 * reg_nr);
+ + DMAP0_OFFSET + 2 * reg_nr);
return READ_16 (raw);
}
set_imap_register (int reg_nr, unsigned long value)
{
uint8 *raw = map_memory (SIM_CR16_MEMORY_DATA
- + IMAP0_OFFSET + 2 * reg_nr);
+ + IMAP0_OFFSET + 2 * reg_nr);
WRITE_16 (raw, value);
#ifdef DEBUG
if ((cr16_debug & DEBUG_MEMORY))
{
(*cr16_callback->printf_filtered)
- (cr16_callback, "mem: imap%d=0x%04lx\n", reg_nr, value);
+ (cr16_callback, "mem: imap%d=0x%04lx\n", reg_nr, value);
}
#endif
}
imap_register (void *regcache, int reg_nr)
{
uint8 *raw = map_memory (SIM_CR16_MEMORY_DATA
- + IMAP0_OFFSET + 2 * reg_nr);
+ + IMAP0_OFFSET + 2 * reg_nr);
return READ_16 (raw);
}
unsigned long
sim_cr16_translate_dmap_addr (unsigned long offset,
- int nr_bytes,
- unsigned long *phys,
- void *regcache,
- unsigned long (*dmap_register) (void *regcache,
- int reg_nr))
+ int nr_bytes,
+ unsigned long *phys,
+ void *regcache,
+ unsigned long (*dmap_register) (void *regcache,
+ int reg_nr))
{
short map;
int regno;
int sp = ((map & 0x3000) >> 12);
int segno = (map & 0x3ff);
switch (sp)
- {
- case 0: /* 00: Unified memory */
- *phys = SIM_CR16_MEMORY_UNIFIED + (segno * DMAP_BLOCK_SIZE) + offset;
- last_to = "unified";
- break;
- case 1: /* 01: Instruction Memory */
- *phys = SIM_CR16_MEMORY_INSN + (segno * DMAP_BLOCK_SIZE) + offset;
- last_to = "chip-insn";
- break;
- case 2: /* 10: Internal data memory */
- *phys = SIM_CR16_MEMORY_DATA + (segno << 16) + (regno * DMAP_BLOCK_SIZE) + offset;
- last_to = "chip-data";
- break;
- case 3: /* 11: Reserved */
- return 0;
- }
+ {
+ case 0: /* 00: Unified memory */
+ *phys = SIM_CR16_MEMORY_UNIFIED + (segno * DMAP_BLOCK_SIZE) + offset;
+ last_to = "unified";
+ break;
+ case 1: /* 01: Instruction Memory */
+ *phys = SIM_CR16_MEMORY_INSN + (segno * DMAP_BLOCK_SIZE) + offset;
+ last_to = "chip-insn";
+ break;
+ case 2: /* 10: Internal data memory */
+ *phys = SIM_CR16_MEMORY_DATA + (segno << 16) + (regno * DMAP_BLOCK_SIZE) + offset;
+ last_to = "chip-data";
+ break;
+ case 3: /* 11: Reserved */
+ return 0;
+ }
}
#endif
return nr_bytes;
unsigned long
sim_cr16_translate_imap_addr (unsigned long offset,
- int nr_bytes,
- unsigned long *phys,
- void *regcache,
- unsigned long (*imap_register) (void *regcache,
- int reg_nr))
+ int nr_bytes,
+ unsigned long *phys,
+ void *regcache,
+ unsigned long (*imap_register) (void *regcache,
+ int reg_nr))
{
short map;
int regno;
offset = (offset % 0x800);
*phys = SIM_CR16_MEMORY_INSN + offset;
if (offset + nr_bytes > 0x800)
- /* don't cross VM boundary */
- nr_bytes = 0x800 - offset;
+ /* don't cross VM boundary */
+ nr_bytes = 0x800 - offset;
last_to = "test-insn";
break;
}
}
unsigned long
-sim_cr16_translate_addr (unsigned long memaddr,
- int nr_bytes,
- unsigned long *targ_addr,
- void *regcache,
- unsigned long (*dmap_register) (void *regcache,
- int reg_nr),
- unsigned long (*imap_register) (void *regcache,
- int reg_nr))
+sim_cr16_translate_addr (unsigned long memaddr, int nr_bytes,
+ unsigned long *targ_addr, void *regcache,
+ unsigned long (*dmap_register) (void *regcache,
+ int reg_nr),
+ unsigned long (*imap_register) (void *regcache,
+ int reg_nr))
{
unsigned long phys;
unsigned long seg;
if (old_segment_mapping)
{
switch (seg)
- {
- case 0x00: /* DMAP translated memory */
- seg = 0x10;
- break;
- case 0x01: /* IMAP translated memory */
- seg = 0x11;
- break;
- case 0x10: /* On-chip data memory */
- seg = 0x02;
- break;
- case 0x11: /* On-chip insn memory */
- seg = 0x01;
- break;
- case 0x12: /* Unified memory */
- seg = 0x00;
- break;
- }
+ {
+ case 0x00: /* DMAP translated memory */
+ seg = 0x10;
+ break;
+ case 0x01: /* IMAP translated memory */
+ seg = 0x11;
+ break;
+ case 0x10: /* On-chip data memory */
+ seg = 0x02;
+ break;
+ case 0x11: /* On-chip insn memory */
+ seg = 0x01;
+ break;
+ case 0x12: /* Unified memory */
+ seg = 0x00;
+ break;
+ }
}
switch (seg)
{
- case 0x00: /* Physical unified memory */
+ case 0x00: /* Physical unified memory */
last_from = "phys-unified";
last_to = "unified";
phys = SIM_CR16_MEMORY_UNIFIED + off;
if ((off % SEGMENT_SIZE) + nr_bytes > SEGMENT_SIZE)
- nr_bytes = SEGMENT_SIZE - (off % SEGMENT_SIZE);
+ nr_bytes = SEGMENT_SIZE - (off % SEGMENT_SIZE);
break;
- case 0x01: /* Physical instruction memory */
+ case 0x01: /* Physical instruction memory */
last_from = "phys-insn";
last_to = "chip-insn";
phys = SIM_CR16_MEMORY_INSN + off;
if ((off % SEGMENT_SIZE) + nr_bytes > SEGMENT_SIZE)
- nr_bytes = SEGMENT_SIZE - (off % SEGMENT_SIZE);
+ nr_bytes = SEGMENT_SIZE - (off % SEGMENT_SIZE);
break;
- case 0x02: /* Physical data memory segment */
+ case 0x02: /* Physical data memory segment */
last_from = "phys-data";
last_to = "chip-data";
phys = SIM_CR16_MEMORY_DATA + off;
if ((off % SEGMENT_SIZE) + nr_bytes > SEGMENT_SIZE)
- nr_bytes = SEGMENT_SIZE - (off % SEGMENT_SIZE);
+ nr_bytes = SEGMENT_SIZE - (off % SEGMENT_SIZE);
break;
- case 0x10: /* in logical data address segment */
+ case 0x10: /* in logical data address segment */
nr_bytes = sim_cr16_translate_dmap_addr (off, nr_bytes, &phys, regcache,
- dmap_register);
+ dmap_register);
break;
- case 0x11: /* in logical instruction address segment */
+ case 0x11: /* in logical instruction address segment */
nr_bytes = sim_cr16_translate_imap_addr (off, nr_bytes, &phys, regcache,
- imap_register);
+ imap_register);
break;
default:
case 0x00: /* Unified memory */
{
- memory = &State.mem.unif[(phys_addr / SEGMENT_SIZE) % UMEM_SEGMENTS];
- last_segname = "umem";
- break;
+ memory = &State.mem.unif[(phys_addr / SEGMENT_SIZE) % UMEM_SEGMENTS];
+ last_segname = "umem";
+ break;
}
case 0x01: /* On-chip insn memory */
{
- memory = &State.mem.insn[(phys_addr / SEGMENT_SIZE) % IMEM_SEGMENTS];
- last_segname = "imem";
- break;
+ memory = &State.mem.insn[(phys_addr / SEGMENT_SIZE) % IMEM_SEGMENTS];
+ last_segname = "imem";
+ break;
}
case 0x02: /* On-chip data memory */
{
- if ((phys_addr & 0xff00) == 0xff00)
- {
- phys_addr = (phys_addr & 0xffff);
- if (phys_addr == DMAP2_SHADDOW)
- {
- phys_addr = DMAP2_OFFSET;
- last_segname = "dmap";
- }
- else
- last_segname = "reg";
- }
- else
- last_segname = "dmem";
- memory = &State.mem.data[(phys_addr / SEGMENT_SIZE) % DMEM_SEGMENTS];
- break;
+ if ((phys_addr & 0xff00) == 0xff00)
+ {
+ phys_addr = (phys_addr & 0xffff);
+ if (phys_addr == DMAP2_SHADDOW)
+ {
+ phys_addr = DMAP2_OFFSET;
+ last_segname = "dmap";
+ }
+ else
+ last_segname = "reg";
+ }
+ else
+ last_segname = "dmem";
+ memory = &State.mem.data[(phys_addr / SEGMENT_SIZE) % DMEM_SEGMENTS];
+ break;
}
default:
{
*memory = calloc (1, SEGMENT_SIZE);
if (*memory == NULL)
- {
- (*cr16_callback->printf_filtered) (cr16_callback, "Malloc failed.\n");
- return State.mem.fault;
- }
+ {
+ (*cr16_callback->printf_filtered) (cr16_callback, "Malloc failed.\n");
+ return State.mem.fault;
+ }
}
offset = (phys_addr % SEGMENT_SIZE);
static int
xfer_mem (SIM_ADDR virt,
- unsigned char *buffer,
- int size,
- int write_p)
+ unsigned char *buffer,
+ int size,
+ int write_p)
{
uint8 *memory;
unsigned long phys;
int phys_size;
phys_size = sim_cr16_translate_addr (virt, size, &phys, NULL,
- dmap_register, imap_register);
+ dmap_register, imap_register);
if (phys_size == 0)
return 0;
if ((cr16_debug & DEBUG_INSTRUCTION) != 0)
{
(*cr16_callback->printf_filtered)
- (cr16_callback,
- "sim_%s %d bytes: 0x%08lx (%s) -> 0x%08lx (%s) -> 0x%08lx (%s)\n",
- (write_p ? "write" : "read"),
- phys_size, virt, last_from,
- phys, last_to,
- (long) memory, last_segname);
+ (cr16_callback,
+ "sim_%s %d bytes: 0x%08lx (%s) -> 0x%08lx (%s) -> 0x%08lx (%s)\n",
+ (write_p ? "write" : "read"),
+ phys_size, virt, last_from,
+ phys, last_to,
+ (long) memory, last_segname);
}
#endif
return xfer_mem( addr, buffer, size, 0);
}
-
SIM_DESC
sim_open (SIM_OPEN_KIND kind, struct host_callback_struct *callback, struct bfd *abfd, char **argv)
{
struct simops *s;
+ struct hash_entry *h;
static int init_p = 0;
char **p;
for (p = argv + 1; *p; ++p)
{
if (strcmp (*p, "-oldseg") == 0)
- old_segment_mapping = 1;
+ old_segment_mapping = 1;
#ifdef DEBUG
else if (strcmp (*p, "-t") == 0)
- cr16_debug = DEBUG;
+ cr16_debug = DEBUG;
else if (strncmp (*p, "-t", 2) == 0)
- cr16_debug = atoi (*p + 2);
+ cr16_debug = atoi (*p + 2);
#endif
else
- (*cr16_callback->printf_filtered) (cr16_callback, "ERROR: unsupported option(s): %s\n",*p);
+ (*cr16_callback->printf_filtered) (cr16_callback, "ERROR: unsupported option(s): %s\n",*p);
}
#endif
+ /* put all the opcodes in the hash table. */
+ if (!init_p++)
+ {
+ for (s = Simops; s->func; s++)
+ {
+ switch(32 - s->mask)
+ {
+ case 0x4:
+ h = &hash_table[hash(s->opcode, 0)];
+ break;
+
+ case 0x7:
+ if (((s->opcode << 1) >> 4) != 0)
+ h = &hash_table[hash((s->opcode << 1) >> 4, 0)];
+ else
+ h = &hash_table[hash((s->opcode << 1), 0)];
+ break;
+
+ case 0x8:
+ if ((s->opcode >> 4) != 0)
+ h = &hash_table[hash(s->opcode >> 4, 0)];
+ else
+ h = &hash_table[hash(s->opcode, 0)];
+ break;
+
+ case 0x9:
+ if (((s->opcode >> 1) >> 4) != 0)
+ h = &hash_table[hash((s->opcode >>1) >> 4, 0)];
+ else
+ h = &hash_table[hash((s->opcode >> 1), 0)];
+ break;
+
+ case 0xa:
+ if ((s->opcode >> 8) != 0)
+ h = &hash_table[hash(s->opcode >> 8, 0)];
+ else if ((s->opcode >> 4) != 0)
+ h = &hash_table[hash(s->opcode >> 4, 0)];
+ else
+ h = &hash_table[hash(s->opcode, 0)];
+ break;
+
+ case 0xc:
+ if ((s->opcode >> 8) != 0)
+ h = &hash_table[hash(s->opcode >> 8, 0)];
+ else if ((s->opcode >> 4) != 0)
+ h = &hash_table[hash(s->opcode >> 4, 0)];
+ else
+ h = &hash_table[hash(s->opcode, 0)];
+ break;
+
+ case 0xd:
+ if (((s->opcode >> 1) >> 8) != 0)
+ h = &hash_table[hash((s->opcode >>1) >> 8, 0)];
+ else if (((s->opcode >> 1) >> 4) != 0)
+ h = &hash_table[hash((s->opcode >>1) >> 4, 0)];
+ else
+ h = &hash_table[hash((s->opcode >>1), 0)];
+ break;
+
+ case 0x10:
+ if ((s->opcode >> 0xc) != 0)
+ h = &hash_table[hash(s->opcode >> 12, 0)];
+ else if ((s->opcode >> 8) != 0)
+ h = &hash_table[hash(s->opcode >> 8, 0)];
+ else if ((s->opcode >> 4) != 0)
+ h = &hash_table[hash(s->opcode >> 4, 0)];
+ else
+ h = &hash_table[hash(s->opcode, 0)];
+ break;
+
+ case 0x14:
+ if ((s->opcode >> 16) != 0)
+ h = &hash_table[hash(s->opcode >> 16, 0)];
+ else if ((s->opcode >> 12) != 0)
+ h = &hash_table[hash(s->opcode >> 12, 0)];
+ else if ((s->opcode >> 8) != 0)
+ h = &hash_table[hash(s->opcode >> 8, 0)];
+ else if ((s->opcode >> 4) != 0)
+ h = &hash_table[hash(s->opcode >> 4, 0)];
+ else
+ h = &hash_table[hash(s->opcode, 0)];
+ break;
+ default:
+ break;
+ }
+
+ /* go to the last entry in the chain. */
+ while (h->next)
+ h = h->next;
+
+ if (h->ops)
+ {
+ h->next = (struct hash_entry *) calloc(1,sizeof(struct hash_entry));
+ if (!h->next)
+ perror ("malloc failure");
+
+ h = h->next;
+ }
+ h->ops = s;
+ h->mask = s->mask;
+ h->opcode = s->opcode;
+ h->format = s->format;
+ h->size = s->size;
+ }
+ }
+
/* reset the processor state */
if (!State.mem.data[0])
sim_size (1);
is uint16 this is modulo'ed onto 0x0e5d. */
phys_size = sim_cr16_translate_dmap_addr (offset, 1, &phys, NULL,
- dmap_register);
+ dmap_register);
if (phys_size == 0)
{
mem = State.mem.fault;
if ((cr16_debug & DEBUG_MEMORY))
{
(*cr16_callback->printf_filtered)
- (cr16_callback,
- "mem: 0x%08x (%s) -> 0x%08lx %d (%s) -> 0x%08lx (%s)\n",
- offset, last_from,
- phys, phys_size, last_to,
- (long) mem, last_segname);
+ (cr16_callback,
+ "mem: 0x%08x (%s) -> 0x%08lx %d (%s) -> 0x%08lx (%s)\n",
+ offset, last_from,
+ phys, phys_size, last_to,
+ (long) mem, last_segname);
}
#endif
return mem;
unsigned long phys;
uint8 *mem;
int phys_size = sim_cr16_translate_imap_addr (offset, 1, &phys, NULL,
- imap_register);
+ imap_register);
if (phys_size == 0)
{
return State.mem.fault;
if ((cr16_debug & DEBUG_MEMORY))
{
(*cr16_callback->printf_filtered)
- (cr16_callback,
- "mem: 0x%08x (%s) -> 0x%08lx %d (%s) -> 0x%08lx (%s)\n",
- offset, last_from,
- phys, phys_size, last_to,
- (long) mem, last_segname);
+ (cr16_callback,
+ "mem: 0x%08x (%s) -> 0x%08lx %d (%s) -> 0x%08lx (%s)\n",
+ offset, last_from,
+ phys, phys_size, last_to,
+ (long) mem, last_segname);
}
#endif
return mem;
void
sim_resume (SIM_DESC sd, int step, int siggnal)
{
- uint32 mask = 0, ins_found = 0;
- uint64 mcode=0;
+ uint32 curr_ins_size = 0;
+ uint64 mcode = 0;
uint8 *iaddr;
#ifdef DEBUG
do
{
iaddr = imem_addr ((uint32)PC);
- ins_found = 0;
if (iaddr == State.mem.fault)
- {
- State.exception = SIGBUS;
- break;
- }
+ {
+ State.exception = SIGBUS;
+ break;
+ }
mcode = get_longword( iaddr );
State.pc_changed = 0;
- /* Start searching from end of instruction table. */
- const inst *instruction = &cr16_instruction[NUMOPCODES - 2];
-
- /* Loop over instruction table until a full match is found. */
- while (instruction >= cr16_instruction)
- {
- mask = (((1 << (32 - instruction->match_bits)) -1) <<
- instruction->match_bits);
-
- /* Adjuest mask for branch with 2 word instructions. */
- if ((IS_INSN_MNEMONIC("b") && instruction->size == 2))
- mask = 0xff0f0000;
-
- if ((mcode & mask) == (BIN(instruction->match, instruction->match_bits)))
- {
- ins_found = 1;
- break;
- }
- else
- instruction--;
- }
+ curr_ins_size = do_run(mcode);
#if CR16_DEBUG
(*cr16_callback->printf_filtered) (cr16_callback, "INS: PC=0x%X, mcode=0x%X\n",PC,mcode);
#endif
- if ((mcode == 0x0L) /*|| (!ins_found )*/)
- {
- State.exception = SIG_CR16_EXIT; /* exit trap */
- break;
- }
- /* Check if the ins_found is '0', then set illigel instruction trap */
- if ( !ins_found )
- State.exception = SIGILL;
- else
- {
- /* For 3 word instructions only */
- if (instruction->size == 3)
- {
- iaddr = imem_addr ((uint32)PC + 2);
- mcode = (mcode << 16) | get_longword( iaddr );
- }
-
- do_run(instruction, mcode);
- }
-
- /* If the PC of the current instruction matches RPT_E then
- schedule a branch to the loop start. If one of those
- instructions happens to be a branch, than that instruction
- will be ignored */
if (!State.pc_changed)
- {
- switch (instruction->size)
- {
- case 1:
- SET_PC (PC + 2); /* For 1 word instructions */
- break;
- case 2:
- SET_PC (PC + 4); /* For 2 word instructions */
- break;
- case 3:
- SET_PC (PC + 6); /* For 3 word instructions */
- break;
- default: break;
- }
-
- }
-
- /* Check for a breakpoint trap on this instruction. This
- overrides any pending branches or loops */
+ {
+ if (curr_ins_size == 0)
+ {
+ State.exception = SIG_CR16_EXIT; /* exit trap */
+ break;
+ }
+ else
+ SET_PC (PC + (curr_ins_size * 2)); /* For word instructions. */
+ }
+
#if 0
+ /* Check for a breakpoint trap on this instruction. This
+ overrides any pending branches or loops */
if (PSR_DB && PC == DBS)
- {
- SET_BPC (PC);
- SET_BPSR (PSR);
- SET_PC (SDBT_VECTOR_START);
- }
+ {
+ SET_BPC (PC);
+ SET_BPSR (PSR);
+ SET_PC (SDBT_VECTOR_START);
+ }
#endif
/* Writeback all the DATA / PC changes */
#ifdef NEED_UI_LOOP_HOOK
if (deprecated_ui_loop_hook != NULL && ui_loop_hook_counter-- < 0)
- {
- ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL;
- deprecated_ui_loop_hook (0);
- }
+ {
+ ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL;
+ deprecated_ui_loop_hook (0);
+ }
#endif /* NEED_UI_LOOP_HOOK */
}
while ( !State.exception && !stop_simulator);
char buf4[40];
char buf5[40];
#if 0
- unsigned long left = ins_type_counters[ (int)INS_LEFT ] + ins_type_counters[ (int)INS_LEFT_COND_EXE ];
- unsigned long left_nops = ins_type_counters[ (int)INS_LEFT_NOPS ];
- unsigned long left_parallel = ins_type_counters[ (int)INS_LEFT_PARALLEL ];
- unsigned long left_cond = ins_type_counters[ (int)INS_LEFT_COND_TEST ];
- unsigned long left_total = left + left_parallel + left_cond + left_nops;
-
- unsigned long right = ins_type_counters[ (int)INS_RIGHT ] + ins_type_counters[ (int)INS_RIGHT_COND_EXE ];
- unsigned long right_nops = ins_type_counters[ (int)INS_RIGHT_NOPS ];
- unsigned long right_parallel = ins_type_counters[ (int)INS_RIGHT_PARALLEL ];
- unsigned long right_cond = ins_type_counters[ (int)INS_RIGHT_COND_TEST ];
- unsigned long right_total = right + right_parallel + right_cond + right_nops;
-
- unsigned long unknown = ins_type_counters[ (int)INS_UNKNOWN ];
- unsigned long ins_long = ins_type_counters[ (int)INS_LONG ];
- unsigned long parallel = ins_type_counters[ (int)INS_PARALLEL ];
- unsigned long leftright = ins_type_counters[ (int)INS_LEFTRIGHT ];
- unsigned long rightleft = ins_type_counters[ (int)INS_RIGHTLEFT ];
- unsigned long cond_true = ins_type_counters[ (int)INS_COND_TRUE ];
- unsigned long cond_false = ins_type_counters[ (int)INS_COND_FALSE ];
- unsigned long cond_jump = ins_type_counters[ (int)INS_COND_JUMP ];
- unsigned long cycles = ins_type_counters[ (int)INS_CYCLES ];
- unsigned long total = (unknown + left_total + right_total + ins_long);
-
- int size = strlen (add_commas (buf1, sizeof (buf1), total));
- int parallel_size = strlen (add_commas (buf1, sizeof (buf1),
- (left_parallel > right_parallel) ? left_parallel : right_parallel));
- int cond_size = strlen (add_commas (buf1, sizeof (buf1), (left_cond > right_cond) ? left_cond : right_cond));
- int nop_size = strlen (add_commas (buf1, sizeof (buf1), (left_nops > right_nops) ? left_nops : right_nops));
- int normal_size = strlen (add_commas (buf1, sizeof (buf1), (left > right) ? left : right));
+ unsigned long left = ins_type_counters[ (int)INS_LEFT ] + ins_type_counters[ (int)INS_LEFT_COND_EXE ];
+ unsigned long left_nops = ins_type_counters[ (int)INS_LEFT_NOPS ];
+ unsigned long left_parallel = ins_type_counters[ (int)INS_LEFT_PARALLEL ];
+ unsigned long left_cond = ins_type_counters[ (int)INS_LEFT_COND_TEST ];
+ unsigned long left_total = left + left_parallel + left_cond + left_nops;
+
+ unsigned long right = ins_type_counters[ (int)INS_RIGHT ] + ins_type_counters[ (int)INS_RIGHT_COND_EXE ];
+ unsigned long right_nops = ins_type_counters[ (int)INS_RIGHT_NOPS ];
+ unsigned long right_parallel = ins_type_counters[ (int)INS_RIGHT_PARALLEL ];
+ unsigned long right_cond = ins_type_counters[ (int)INS_RIGHT_COND_TEST ];
+ unsigned long right_total = right + right_parallel + right_cond + right_nops;
+
+ unsigned long unknown = ins_type_counters[ (int)INS_UNKNOWN ];
+ unsigned long ins_long = ins_type_counters[ (int)INS_LONG ];
+ unsigned long parallel = ins_type_counters[ (int)INS_PARALLEL ];
+ unsigned long leftright = ins_type_counters[ (int)INS_LEFTRIGHT ];
+ unsigned long rightleft = ins_type_counters[ (int)INS_RIGHTLEFT ];
+ unsigned long cond_true = ins_type_counters[ (int)INS_COND_TRUE ];
+ unsigned long cond_false = ins_type_counters[ (int)INS_COND_FALSE ];
+ unsigned long cond_jump = ins_type_counters[ (int)INS_COND_JUMP ];
+ unsigned long cycles = ins_type_counters[ (int)INS_CYCLES ];
+ unsigned long total = (unknown + left_total + right_total + ins_long);
+
+ int size = strlen (add_commas (buf1, sizeof (buf1), total));
+ int parallel_size = strlen (add_commas (buf1, sizeof (buf1),
+ (left_parallel > right_parallel) ? left_parallel : right_parallel));
+ int cond_size = strlen (add_commas (buf1, sizeof (buf1), (left_cond > right_cond) ? left_cond : right_cond));
+ int nop_size = strlen (add_commas (buf1, sizeof (buf1), (left_nops > right_nops) ? left_nops : right_nops));
+ int normal_size = strlen (add_commas (buf1, sizeof (buf1), (left > right) ? left : right));
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s left instruction(s), %*s normal, %*s parallel, %*s EXExxx, %*s nops\n",
- size, add_commas (buf1, sizeof (buf1), left_total),
- normal_size, add_commas (buf2, sizeof (buf2), left),
- parallel_size, add_commas (buf3, sizeof (buf3), left_parallel),
- cond_size, add_commas (buf4, sizeof (buf4), left_cond),
- nop_size, add_commas (buf5, sizeof (buf5), left_nops));
+ "executed %*s left instruction(s), %*s normal, %*s parallel, %*s EXExxx, %*s nops\n",
+ size, add_commas (buf1, sizeof (buf1), left_total),
+ normal_size, add_commas (buf2, sizeof (buf2), left),
+ parallel_size, add_commas (buf3, sizeof (buf3), left_parallel),
+ cond_size, add_commas (buf4, sizeof (buf4), left_cond),
+ nop_size, add_commas (buf5, sizeof (buf5), left_nops));
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s right instruction(s), %*s normal, %*s parallel, %*s EXExxx, %*s nops\n",
- size, add_commas (buf1, sizeof (buf1), right_total),
- normal_size, add_commas (buf2, sizeof (buf2), right),
- parallel_size, add_commas (buf3, sizeof (buf3), right_parallel),
- cond_size, add_commas (buf4, sizeof (buf4), right_cond),
- nop_size, add_commas (buf5, sizeof (buf5), right_nops));
+ "executed %*s right instruction(s), %*s normal, %*s parallel, %*s EXExxx, %*s nops\n",
+ size, add_commas (buf1, sizeof (buf1), right_total),
+ normal_size, add_commas (buf2, sizeof (buf2), right),
+ parallel_size, add_commas (buf3, sizeof (buf3), right_parallel),
+ cond_size, add_commas (buf4, sizeof (buf4), right_cond),
+ nop_size, add_commas (buf5, sizeof (buf5), right_nops));
if (ins_long)
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s long instruction(s)\n",
- size, add_commas (buf1, sizeof (buf1), ins_long));
+ "executed %*s long instruction(s)\n",
+ size, add_commas (buf1, sizeof (buf1), ins_long));
if (parallel)
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s parallel instruction(s)\n",
- size, add_commas (buf1, sizeof (buf1), parallel));
+ "executed %*s parallel instruction(s)\n",
+ size, add_commas (buf1, sizeof (buf1), parallel));
if (leftright)
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s instruction(s) encoded L->R\n",
- size, add_commas (buf1, sizeof (buf1), leftright));
+ "executed %*s instruction(s) encoded L->R\n",
+ size, add_commas (buf1, sizeof (buf1), leftright));
if (rightleft)
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s instruction(s) encoded R->L\n",
- size, add_commas (buf1, sizeof (buf1), rightleft));
+ "executed %*s instruction(s) encoded R->L\n",
+ size, add_commas (buf1, sizeof (buf1), rightleft));
if (unknown)
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s unknown instruction(s)\n",
- size, add_commas (buf1, sizeof (buf1), unknown));
+ "executed %*s unknown instruction(s)\n",
+ size, add_commas (buf1, sizeof (buf1), unknown));
if (cond_true)
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s instruction(s) due to EXExxx condition being true\n",
- size, add_commas (buf1, sizeof (buf1), cond_true));
+ "executed %*s instruction(s) due to EXExxx condition being true\n",
+ size, add_commas (buf1, sizeof (buf1), cond_true));
if (cond_false)
(*cr16_callback->printf_filtered) (cr16_callback,
- "skipped %*s instruction(s) due to EXExxx condition being false\n",
- size, add_commas (buf1, sizeof (buf1), cond_false));
+ "skipped %*s instruction(s) due to EXExxx condition being false\n",
+ size, add_commas (buf1, sizeof (buf1), cond_false));
if (cond_jump)
(*cr16_callback->printf_filtered) (cr16_callback,
- "skipped %*s instruction(s) due to conditional branch succeeding\n",
- size, add_commas (buf1, sizeof (buf1), cond_jump));
+ "skipped %*s instruction(s) due to conditional branch succeeding\n",
+ size, add_commas (buf1, sizeof (buf1), cond_jump));
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s cycle(s)\n",
- size, add_commas (buf1, sizeof (buf1), cycles));
+ "executed %*s cycle(s)\n",
+ size, add_commas (buf1, sizeof (buf1), cycles));
(*cr16_callback->printf_filtered) (cr16_callback,
- "executed %*s total instructions\n",
- size, add_commas (buf1, sizeof (buf1), total));
+ "executed %*s total instructions\n",
+ size, add_commas (buf1, sizeof (buf1), total));
#endif
}
switch (State.exception)
{
- case SIG_CR16_STOP: /* stop instruction */
+ case SIG_CR16_STOP: /* stop instruction */
*reason = sim_stopped;
*sigrc = 0;
break;
- case SIG_CR16_EXIT: /* exit trap */
+ case SIG_CR16_EXIT: /* exit trap */
*reason = sim_exited;
*sigrc = GPR (2);
break;
// *sigrc = TARGET_SIGNAL_IAD;
// break;
- default: /* some signal */
+ default: /* some signal */
*reason = sim_stopped;
if (stop_simulator && !State.exception)
- *sigrc = TARGET_SIGNAL_INT;
+ *sigrc = TARGET_SIGNAL_INT;
else
- *sigrc = State.exception;
+ *sigrc = State.exception;
break;
}
prog_bfd_was_opened_p = 0;
}
prog_bfd = sim_load_file (sd, myname, cr16_callback, prog, abfd,
- sim_kind == SIM_OPEN_DEBUG,
- 1/*LMA*/, sim_write);
+ sim_kind == SIM_OPEN_DEBUG,
+ 1/*LMA*/, sim_write);
if (prog_bfd == NULL)
return SIM_RC_FAIL;
prog_bfd_was_opened_p = abfd == NULL;
projects / binutils-gdb.git / commitdiff