summaryrefslogtreecommitdiff
path: root/opcodes/i960-dis.c
diff options
context:
space:
mode:
authorNick Clifton <nickc@redhat.com>2001-09-20 15:28:25 +0000
committerNick Clifton <nickc@redhat.com>2001-09-20 15:28:25 +0000
commit7874ed9c778e7b64aca1b183478ecef90f16f065 (patch)
treee59e959f59d0a4d6cd997a9cc77fd2538d1c9a5a /opcodes/i960-dis.c
parent46171d3b0a112523e0863c1f338216b7dd1f888d (diff)
downloadbinutils-redhat-7874ed9c778e7b64aca1b183478ecef90f16f065.tar.gz
Fix compile time warnings
Diffstat (limited to 'opcodes/i960-dis.c')
-rw-r--r--opcodes/i960-dis.c1469
1 files changed, 753 insertions, 716 deletions
diff --git a/opcodes/i960-dis.c b/opcodes/i960-dis.c
index b2a8378757..9210d02d80 100644
--- a/opcodes/i960-dis.c
+++ b/opcodes/i960-dis.c
@@ -36,7 +36,7 @@ static void ctrl PARAMS ((bfd_vma, unsigned long, unsigned long));
static void cobr PARAMS ((bfd_vma, unsigned long, unsigned long));
static void reg PARAMS ((unsigned long));
static int mem PARAMS ((bfd_vma, unsigned long, unsigned long, int));
-static void ea PARAMS ((bfd_vma, int, char *, char *, int, unsigned int));
+static void ea PARAMS ((bfd_vma, int, const char *, const char *, int, unsigned int));
static void dstop PARAMS ((int, int, int));
static void regop PARAMS ((int, int, int, int));
static void invalid PARAMS ((int));
@@ -118,802 +118,839 @@ struct sparse_tabent {
};
static int
-pinsn( memaddr, word1, word2 )
- bfd_vma memaddr;
- unsigned long word1, word2;
+pinsn (memaddr, word1, word2)
+ bfd_vma memaddr;
+ unsigned long word1, word2;
{
- int instr_len;
-
- instr_len = 4;
- put_abs( word1, word2 );
-
- /* Divide instruction set into classes based on high 4 bits of opcode*/
- switch ( (word1 >> 28) & 0xf ){
- case 0x0:
- case 0x1:
- ctrl( memaddr, word1, word2 );
- break;
- case 0x2:
- case 0x3:
- cobr( memaddr, word1, word2 );
- break;
- case 0x5:
- case 0x6:
- case 0x7:
- reg( word1 );
- break;
- case 0x8:
- case 0x9:
- case 0xa:
- case 0xb:
- case 0xc:
- instr_len = mem( memaddr, word1, word2, 0 );
- break;
- default:
- /* invalid instruction, print as data word */
- invalid( word1 );
- break;
- }
- return instr_len;
+ int instr_len;
+
+ instr_len = 4;
+ put_abs (word1, word2);
+
+ /* Divide instruction set into classes based on high 4 bits of opcode. */
+ switch ((word1 >> 28) & 0xf)
+ {
+ case 0x0:
+ case 0x1:
+ ctrl (memaddr, word1, word2);
+ break;
+ case 0x2:
+ case 0x3:
+ cobr (memaddr, word1, word2);
+ break;
+ case 0x5:
+ case 0x6:
+ case 0x7:
+ reg (word1);
+ break;
+ case 0x8:
+ case 0x9:
+ case 0xa:
+ case 0xb:
+ case 0xc:
+ instr_len = mem (memaddr, word1, word2, 0);
+ break;
+ default:
+ /* Invalid instruction, print as data word. */
+ invalid (word1);
+ break;
+ }
+ return instr_len;
}
-/****************************************/
-/* CTRL format */
-/****************************************/
+/* CTRL format.. */
+
static void
-ctrl( memaddr, word1, word2 )
- bfd_vma memaddr;
- unsigned long word1;
- unsigned long word2 ATTRIBUTE_UNUSED;
+ctrl (memaddr, word1, word2)
+ bfd_vma memaddr;
+ unsigned long word1;
+ unsigned long word2 ATTRIBUTE_UNUSED;
{
- int i;
- static const struct tabent ctrl_tab[] = {
- { NULL, 0, }, /* 0x00 */
- { NULL, 0, }, /* 0x01 */
- { NULL, 0, }, /* 0x02 */
- { NULL, 0, }, /* 0x03 */
- { NULL, 0, }, /* 0x04 */
- { NULL, 0, }, /* 0x05 */
- { NULL, 0, }, /* 0x06 */
- { NULL, 0, }, /* 0x07 */
- { "b", 1, }, /* 0x08 */
- { "call", 1, }, /* 0x09 */
- { "ret", 0, }, /* 0x0a */
- { "bal", 1, }, /* 0x0b */
- { NULL, 0, }, /* 0x0c */
- { NULL, 0, }, /* 0x0d */
- { NULL, 0, }, /* 0x0e */
- { NULL, 0, }, /* 0x0f */
- { "bno", 1, }, /* 0x10 */
- { "bg", 1, }, /* 0x11 */
- { "be", 1, }, /* 0x12 */
- { "bge", 1, }, /* 0x13 */
- { "bl", 1, }, /* 0x14 */
- { "bne", 1, }, /* 0x15 */
- { "ble", 1, }, /* 0x16 */
- { "bo", 1, }, /* 0x17 */
- { "faultno", 0, }, /* 0x18 */
- { "faultg", 0, }, /* 0x19 */
- { "faulte", 0, }, /* 0x1a */
- { "faultge", 0, }, /* 0x1b */
- { "faultl", 0, }, /* 0x1c */
- { "faultne", 0, }, /* 0x1d */
- { "faultle", 0, }, /* 0x1e */
- { "faulto", 0, }, /* 0x1f */
- };
-
- i = (word1 >> 24) & 0xff;
- if ( (ctrl_tab[i].name == NULL) || ((word1 & 1) != 0) ){
- invalid( word1 );
- return;
- }
+ int i;
+ static const struct tabent ctrl_tab[] = {
+ { NULL, 0, }, /* 0x00 */
+ { NULL, 0, }, /* 0x01 */
+ { NULL, 0, }, /* 0x02 */
+ { NULL, 0, }, /* 0x03 */
+ { NULL, 0, }, /* 0x04 */
+ { NULL, 0, }, /* 0x05 */
+ { NULL, 0, }, /* 0x06 */
+ { NULL, 0, }, /* 0x07 */
+ { "b", 1, }, /* 0x08 */
+ { "call", 1, }, /* 0x09 */
+ { "ret", 0, }, /* 0x0a */
+ { "bal", 1, }, /* 0x0b */
+ { NULL, 0, }, /* 0x0c */
+ { NULL, 0, }, /* 0x0d */
+ { NULL, 0, }, /* 0x0e */
+ { NULL, 0, }, /* 0x0f */
+ { "bno", 1, }, /* 0x10 */
+ { "bg", 1, }, /* 0x11 */
+ { "be", 1, }, /* 0x12 */
+ { "bge", 1, }, /* 0x13 */
+ { "bl", 1, }, /* 0x14 */
+ { "bne", 1, }, /* 0x15 */
+ { "ble", 1, }, /* 0x16 */
+ { "bo", 1, }, /* 0x17 */
+ { "faultno", 0, }, /* 0x18 */
+ { "faultg", 0, }, /* 0x19 */
+ { "faulte", 0, }, /* 0x1a */
+ { "faultge", 0, }, /* 0x1b */
+ { "faultl", 0, }, /* 0x1c */
+ { "faultne", 0, }, /* 0x1d */
+ { "faultle", 0, }, /* 0x1e */
+ { "faulto", 0, }, /* 0x1f */
+ };
+
+ i = (word1 >> 24) & 0xff;
+ if ((ctrl_tab[i].name == NULL) || ((word1 & 1) != 0))
+ {
+ invalid (word1);
+ return;
+ }
- (*info->fprintf_func) ( stream, ctrl_tab[i].name );
- if ( word1 & 2 ){ /* Predicts branch not taken */
- (*info->fprintf_func) ( stream, ".f" );
- }
+ (*info->fprintf_func) (stream, ctrl_tab[i].name);
+ if (word1 & 2)
+ /* Predicts branch not taken. */
+ (*info->fprintf_func) (stream, ".f");
- if ( ctrl_tab[i].numops == 1 ){
- /* EXTRACT DISPLACEMENT AND CONVERT TO ADDRESS */
- word1 &= 0x00ffffff;
- if ( word1 & 0x00800000 ){ /* Sign bit is set */
- word1 |= (-1 & ~0xffffff); /* Sign extend */
- }
- (*info->fprintf_func)( stream, "\t" );
- print_addr( word1 + memaddr );
+ if (ctrl_tab[i].numops == 1)
+ {
+ /* Extract displacement and convert to address. */
+ word1 &= 0x00ffffff;
+
+ if (word1 & 0x00800000)
+ {
+ /* Sign bit is set. */
+ word1 |= (-1 & ~0xffffff); /* Sign extend. */
}
+
+ (*info->fprintf_func) (stream, "\t");
+ print_addr (word1 + memaddr);
+ }
}
-/****************************************/
-/* COBR format */
-/****************************************/
+/* COBR format. */
+
static void
-cobr( memaddr, word1, word2 )
- bfd_vma memaddr;
- unsigned long word1;
- unsigned long word2 ATTRIBUTE_UNUSED;
+cobr (memaddr, word1, word2)
+ bfd_vma memaddr;
+ unsigned long word1;
+ unsigned long word2 ATTRIBUTE_UNUSED;
{
- int src1;
- int src2;
- int i;
-
- static const struct tabent cobr_tab[] = {
- { "testno", 1, }, /* 0x20 */
- { "testg", 1, }, /* 0x21 */
- { "teste", 1, }, /* 0x22 */
- { "testge", 1, }, /* 0x23 */
- { "testl", 1, }, /* 0x24 */
- { "testne", 1, }, /* 0x25 */
- { "testle", 1, }, /* 0x26 */
- { "testo", 1, }, /* 0x27 */
- { NULL, 0, }, /* 0x28 */
- { NULL, 0, }, /* 0x29 */
- { NULL, 0, }, /* 0x2a */
- { NULL, 0, }, /* 0x2b */
- { NULL, 0, }, /* 0x2c */
- { NULL, 0, }, /* 0x2d */
- { NULL, 0, }, /* 0x2e */
- { NULL, 0, }, /* 0x2f */
- { "bbc", 3, }, /* 0x30 */
- { "cmpobg", 3, }, /* 0x31 */
- { "cmpobe", 3, }, /* 0x32 */
- { "cmpobge", 3, }, /* 0x33 */
- { "cmpobl", 3, }, /* 0x34 */
- { "cmpobne", 3, }, /* 0x35 */
- { "cmpoble", 3, }, /* 0x36 */
- { "bbs", 3, }, /* 0x37 */
- { "cmpibno", 3, }, /* 0x38 */
- { "cmpibg", 3, }, /* 0x39 */
- { "cmpibe", 3, }, /* 0x3a */
- { "cmpibge", 3, }, /* 0x3b */
- { "cmpibl", 3, }, /* 0x3c */
- { "cmpibne", 3, }, /* 0x3d */
- { "cmpible", 3, }, /* 0x3e */
- { "cmpibo", 3, }, /* 0x3f */
- };
-
- i = ((word1 >> 24) & 0xff) - 0x20;
- if ( cobr_tab[i].name == NULL ){
- invalid( word1 );
- return;
- }
+ int src1;
+ int src2;
+ int i;
+
+ static const struct tabent cobr_tab[] = {
+ { "testno", 1, }, /* 0x20 */
+ { "testg", 1, }, /* 0x21 */
+ { "teste", 1, }, /* 0x22 */
+ { "testge", 1, }, /* 0x23 */
+ { "testl", 1, }, /* 0x24 */
+ { "testne", 1, }, /* 0x25 */
+ { "testle", 1, }, /* 0x26 */
+ { "testo", 1, }, /* 0x27 */
+ { NULL, 0, }, /* 0x28 */
+ { NULL, 0, }, /* 0x29 */
+ { NULL, 0, }, /* 0x2a */
+ { NULL, 0, }, /* 0x2b */
+ { NULL, 0, }, /* 0x2c */
+ { NULL, 0, }, /* 0x2d */
+ { NULL, 0, }, /* 0x2e */
+ { NULL, 0, }, /* 0x2f */
+ { "bbc", 3, }, /* 0x30 */
+ { "cmpobg", 3, }, /* 0x31 */
+ { "cmpobe", 3, }, /* 0x32 */
+ { "cmpobge",3, }, /* 0x33 */
+ { "cmpobl", 3, }, /* 0x34 */
+ { "cmpobne",3, }, /* 0x35 */
+ { "cmpoble",3, }, /* 0x36 */
+ { "bbs", 3, }, /* 0x37 */
+ { "cmpibno",3, }, /* 0x38 */
+ { "cmpibg", 3, }, /* 0x39 */
+ { "cmpibe", 3, }, /* 0x3a */
+ { "cmpibge",3, }, /* 0x3b */
+ { "cmpibl", 3, }, /* 0x3c */
+ { "cmpibne",3, }, /* 0x3d */
+ { "cmpible",3, }, /* 0x3e */
+ { "cmpibo", 3, }, /* 0x3f */
+ };
+
+ i = ((word1 >> 24) & 0xff) - 0x20;
+ if (cobr_tab[i].name == NULL)
+ {
+ invalid (word1);
+ return;
+ }
- (*info->fprintf_func) ( stream, cobr_tab[i].name );
- if ( word1 & 2 ){ /* Predicts branch not taken */
- (*info->fprintf_func) ( stream, ".f" );
- }
- (*info->fprintf_func)( stream, "\t" );
+ (*info->fprintf_func) (stream, cobr_tab[i].name);
- src1 = (word1 >> 19) & 0x1f;
- src2 = (word1 >> 14) & 0x1f;
+ /* Predicts branch not taken. */
+ if (word1 & 2)
+ (*info->fprintf_func) (stream, ".f");
- if ( word1 & 0x02000 ){ /* M1 is 1 */
- (*info->fprintf_func)( stream, "%d", src1 );
- } else { /* M1 is 0 */
- (*info->fprintf_func)( stream, reg_names[src1] );
- }
+ (*info->fprintf_func) (stream, "\t");
- if ( cobr_tab[i].numops > 1 ){
- if ( word1 & 1 ){ /* S2 is 1 */
- (*info->fprintf_func)( stream, ",sf%d,", src2 );
- } else { /* S1 is 0 */
- (*info->fprintf_func)( stream, ",%s,", reg_names[src2] );
- }
-
- /* Extract displacement and convert to address
- */
- word1 &= 0x00001ffc;
- if ( word1 & 0x00001000 ){ /* Negative displacement */
- word1 |= (-1 & ~0x1fff); /* Sign extend */
- }
- print_addr( memaddr + word1 );
- }
+ src1 = (word1 >> 19) & 0x1f;
+ src2 = (word1 >> 14) & 0x1f;
+
+ if (word1 & 0x02000)
+ /* M1 is 1 */
+ (*info->fprintf_func) (stream, "%d", src1);
+ else
+ (*info->fprintf_func) (stream, reg_names[src1]);
+
+ if (cobr_tab[i].numops > 1)
+ {
+ if (word1 & 1)
+ /* S2 is 1. */
+ (*info->fprintf_func) (stream, ",sf%d,", src2);
+ else
+ /* S1 is 0. */
+ (*info->fprintf_func) (stream, ",%s,", reg_names[src2]);
+
+ /* Extract displacement and convert to address. */
+ word1 &= 0x00001ffc;
+ if (word1 & 0x00001000)
+ /* Negative displacement. */
+ word1 |= (-1 & ~0x1fff); /* Sign extend. */
+
+ print_addr (memaddr + word1);
+ }
}
-/****************************************/
-/* MEM format */
-/****************************************/
-static int /* returns instruction length: 4 or 8 */
-mem( memaddr, word1, word2, noprint )
- bfd_vma memaddr;
- unsigned long word1, word2;
- int noprint; /* If TRUE, return instruction length, but
- * don't output any text.
- */
+/* MEM format. */
+/* Returns instruction length: 4 or 8. */
+
+static int
+mem (memaddr, word1, word2, noprint)
+ bfd_vma memaddr;
+ unsigned long word1, word2;
+ int noprint; /* If TRUE, return instruction length, but
+ don't output any text. */
{
- int i, j;
- int len;
- int mode;
- int offset;
- const char *reg1, *reg2, *reg3;
-
- /* This lookup table is too sparse to make it worth typing in, but not
- so large as to make a sparse array necessary. We create the table
- at runtime. */
-
- /*
- * NOTE: In this table, the meaning of 'numops' is:
- * 1: single operand
- * 2: 2 operands, load instruction
- * -2: 2 operands, store instruction
- */
- static struct tabent *mem_tab;
-/* Opcodes of 0x8X, 9X, aX, bX, and cX must be in the table. */
+ int i, j;
+ int len;
+ int mode;
+ int offset;
+ const char *reg1, *reg2, *reg3;
+
+ /* This lookup table is too sparse to make it worth typing in, but not
+ so large as to make a sparse array necessary. We create the table
+ at runtime. */
+
+ /* NOTE: In this table, the meaning of 'numops' is:
+ 1: single operand
+ 2: 2 operands, load instruction
+ -2: 2 operands, store instruction. */
+ static struct tabent *mem_tab;
+ /* Opcodes of 0x8X, 9X, aX, bX, and cX must be in the table. */
#define MEM_MIN 0x80
#define MEM_MAX 0xcf
#define MEM_SIZ ( * sizeof(struct tabent))
- static const struct sparse_tabent mem_init[] = {
- { 0x80, "ldob", 2 },
- { 0x82, "stob", -2 },
- { 0x84, "bx", 1 },
- { 0x85, "balx", 2 },
- { 0x86, "callx", 1 },
- { 0x88, "ldos", 2 },
- { 0x8a, "stos", -2 },
- { 0x8c, "lda", 2 },
- { 0x90, "ld", 2 },
- { 0x92, "st", -2 },
- { 0x98, "ldl", 2 },
- { 0x9a, "stl", -2 },
- { 0xa0, "ldt", 2 },
- { 0xa2, "stt", -2 },
- { 0xac, "dcinva", 1 },
- { 0xb0, "ldq", 2 },
- { 0xb2, "stq", -2 },
- { 0xc0, "ldib", 2 },
- { 0xc2, "stib", -2 },
- { 0xc8, "ldis", 2 },
- { 0xca, "stis", -2 },
- { 0, NULL, 0 }
- };
- static struct tabent mem_tab_buf[MEM_MAX - MEM_MIN + 1];
-
- if ( mem_tab == NULL ){
- mem_tab = mem_tab_buf;
- for ( i = 0; mem_init[i].opcode != 0; i++ ){
- j = mem_init[i].opcode - MEM_MIN;
- mem_tab[j].name = mem_init[i].name;
- mem_tab[j].numops = mem_init[i].numops;
- }
+ static const struct sparse_tabent mem_init[] = {
+ { 0x80, "ldob", 2 },
+ { 0x82, "stob", -2 },
+ { 0x84, "bx", 1 },
+ { 0x85, "balx", 2 },
+ { 0x86, "callx", 1 },
+ { 0x88, "ldos", 2 },
+ { 0x8a, "stos", -2 },
+ { 0x8c, "lda", 2 },
+ { 0x90, "ld", 2 },
+ { 0x92, "st", -2 },
+ { 0x98, "ldl", 2 },
+ { 0x9a, "stl", -2 },
+ { 0xa0, "ldt", 2 },
+ { 0xa2, "stt", -2 },
+ { 0xac, "dcinva", 1 },
+ { 0xb0, "ldq", 2 },
+ { 0xb2, "stq", -2 },
+ { 0xc0, "ldib", 2 },
+ { 0xc2, "stib", -2 },
+ { 0xc8, "ldis", 2 },
+ { 0xca, "stis", -2 },
+ { 0, NULL, 0 }
+ };
+ static struct tabent mem_tab_buf[MEM_MAX - MEM_MIN + 1];
+
+ if (mem_tab == NULL)
+ {
+ mem_tab = mem_tab_buf;
+
+ for (i = 0; mem_init[i].opcode != 0; i++)
+ {
+ j = mem_init[i].opcode - MEM_MIN;
+ mem_tab[j].name = mem_init[i].name;
+ mem_tab[j].numops = mem_init[i].numops;
}
+ }
- i = ((word1 >> 24) & 0xff) - MEM_MIN;
- mode = (word1 >> 10) & 0xf;
+ i = ((word1 >> 24) & 0xff) - MEM_MIN;
+ mode = (word1 >> 10) & 0xf;
- if ( (mem_tab[i].name != NULL) /* Valid instruction */
- && ((mode == 5) || (mode >=12)) ){ /* With 32-bit displacement */
- len = 8;
- } else {
- len = 4;
+ if ((mem_tab[i].name != NULL) /* Valid instruction */
+ && ((mode == 5) || (mode >= 12)))
+ /* With 32-bit displacement. */
+ len = 8;
+ else
+ len = 4;
+
+ if (noprint)
+ return len;
+
+ if ((mem_tab[i].name == NULL) || (mode == 6))
+ {
+ invalid (word1);
+ return len;
+ }
+
+ (*info->fprintf_func) (stream, "%s\t", mem_tab[i].name);
+
+ reg1 = reg_names[ (word1 >> 19) & 0x1f ]; /* MEMB only */
+ reg2 = reg_names[ (word1 >> 14) & 0x1f ];
+ reg3 = reg_names[ word1 & 0x1f ]; /* MEMB only */
+ offset = word1 & 0xfff; /* MEMA only */
+
+ switch (mem_tab[i].numops)
+ {
+ case 2: /* LOAD INSTRUCTION */
+ if (mode & 4)
+ { /* MEMB FORMAT */
+ ea (memaddr, mode, reg2, reg3, word1, word2);
+ (*info->fprintf_func) (stream, ",%s", reg1);
}
+ else
+ { /* MEMA FORMAT */
+ (*info->fprintf_func) (stream, "0x%x", (unsigned) offset);
- if ( noprint ){
- return len;
+ if (mode & 8)
+ (*info->fprintf_func) (stream, "(%s)", reg2);
+
+ (*info->fprintf_func)(stream, ",%s", reg1);
+ }
+ break;
+
+ case -2: /* STORE INSTRUCTION */
+ if (mode & 4)
+ {
+ /* MEMB FORMAT */
+ (*info->fprintf_func) (stream, "%s,", reg1);
+ ea (memaddr, mode, reg2, reg3, word1, word2);
}
+ else
+ {
+ /* MEMA FORMAT */
+ (*info->fprintf_func) (stream, "%s,0x%x", reg1, (unsigned) offset);
- if ( (mem_tab[i].name == NULL) || (mode == 6) ){
- invalid( word1 );
- return len;
+ if (mode & 8)
+ (*info->fprintf_func) (stream, "(%s)", reg2);
}
+ break;
- (*info->fprintf_func)( stream, "%s\t", mem_tab[i].name );
-
- reg1 = reg_names[ (word1 >> 19) & 0x1f ]; /* MEMB only */
- reg2 = reg_names[ (word1 >> 14) & 0x1f ];
- reg3 = reg_names[ word1 & 0x1f ]; /* MEMB only */
- offset = word1 & 0xfff; /* MEMA only */
-
- switch ( mem_tab[i].numops ){
-
- case 2: /* LOAD INSTRUCTION */
- if ( mode & 4 ){ /* MEMB FORMAT */
- ea( memaddr, mode, reg2, reg3, word1, word2 );
- (*info->fprintf_func)( stream, ",%s", reg1 );
- } else { /* MEMA FORMAT */
- (*info->fprintf_func)( stream, "0x%x", (unsigned) offset );
- if (mode & 8) {
- (*info->fprintf_func)( stream, "(%s)", reg2 );
- }
- (*info->fprintf_func)( stream, ",%s", reg1 );
- }
- break;
-
- case -2: /* STORE INSTRUCTION */
- if ( mode & 4 ){ /* MEMB FORMAT */
- (*info->fprintf_func)( stream, "%s,", reg1 );
- ea( memaddr, mode, reg2, reg3, word1, word2 );
- } else { /* MEMA FORMAT */
- (*info->fprintf_func)( stream, "%s,0x%x", reg1, (unsigned) offset );
- if (mode & 8) {
- (*info->fprintf_func)( stream, "(%s)", reg2 );
- }
- }
- break;
-
- case 1: /* BX/CALLX INSTRUCTION */
- if ( mode & 4 ){ /* MEMB FORMAT */
- ea( memaddr, mode, reg2, reg3, word1, word2 );
- } else { /* MEMA FORMAT */
- (*info->fprintf_func)( stream, "0x%x", (unsigned) offset );
- if (mode & 8) {
- (*info->fprintf_func)( stream, "(%s)", reg2 );
- }
- }
- break;
+ case 1: /* BX/CALLX INSTRUCTION */
+ if (mode & 4)
+ {
+ /* MEMB FORMAT */
+ ea (memaddr, mode, reg2, reg3, word1, word2);
}
+ else
+ {
+ /* MEMA FORMAT */
+ (*info->fprintf_func) (stream, "0x%x", (unsigned) offset);
+ if (mode & 8)
+ (*info->fprintf_func) (stream, "(%s)", reg2);
+ }
+ break;
+ }
- return len;
+ return len;
}
-/****************************************/
-/* REG format */
-/****************************************/
+/* REG format. */
+
static void
-reg( word1 )
- unsigned long word1;
+reg (word1)
+ unsigned long word1;
{
- int i, j;
- int opcode;
- int fp;
- int m1, m2, m3;
- int s1, s2;
- int src, src2, dst;
- char *mnemp;
-
- /* This lookup table is too sparse to make it worth typing in, but not
- so large as to make a sparse array necessary. We create the table
- at runtime. */
-
- /*
- * NOTE: In this table, the meaning of 'numops' is:
- * 1: single operand, which is NOT a destination.
- * -1: single operand, which IS a destination.
- * 2: 2 operands, the 2nd of which is NOT a destination.
- * -2: 2 operands, the 2nd of which IS a destination.
- * 3: 3 operands
- *
- * If an opcode mnemonic begins with "F", it is a floating-point
- * opcode (the "F" is not printed).
- */
-
- static struct tabent *reg_tab;
- static const struct sparse_tabent reg_init[] = {
+ int i, j;
+ int opcode;
+ int fp;
+ int m1, m2, m3;
+ int s1, s2;
+ int src, src2, dst;
+ char *mnemp;
+
+ /* This lookup table is too sparse to make it worth typing in, but not
+ so large as to make a sparse array necessary. We create the table
+ at runtime. */
+
+ /* NOTE: In this table, the meaning of 'numops' is:
+ 1: single operand, which is NOT a destination.
+ -1: single operand, which IS a destination.
+ 2: 2 operands, the 2nd of which is NOT a destination.
+ -2: 2 operands, the 2nd of which IS a destination.
+ 3: 3 operands
+
+ If an opcode mnemonic begins with "F", it is a floating-point
+ opcode (the "F" is not printed). */
+
+ static struct tabent *reg_tab;
+ static const struct sparse_tabent reg_init[] =
+ {
#define REG_MIN 0x580
- { 0x580, "notbit", 3 },
- { 0x581, "and", 3 },
- { 0x582, "andnot", 3 },
- { 0x583, "setbit", 3 },
- { 0x584, "notand", 3 },
- { 0x586, "xor", 3 },
- { 0x587, "or", 3 },
- { 0x588, "nor", 3 },
- { 0x589, "xnor", 3 },
- { 0x58a, "not", -2 },
- { 0x58b, "ornot", 3 },
- { 0x58c, "clrbit", 3 },
- { 0x58d, "notor", 3 },
- { 0x58e, "nand", 3 },
- { 0x58f, "alterbit", 3 },
- { 0x590, "addo", 3 },
- { 0x591, "addi", 3 },
- { 0x592, "subo", 3 },
- { 0x593, "subi", 3 },
- { 0x594, "cmpob", 2 },
- { 0x595, "cmpib", 2 },
- { 0x596, "cmpos", 2 },
- { 0x597, "cmpis", 2 },
- { 0x598, "shro", 3 },
- { 0x59a, "shrdi", 3 },
- { 0x59b, "shri", 3 },
- { 0x59c, "shlo", 3 },
- { 0x59d, "rotate", 3 },
- { 0x59e, "shli", 3 },
- { 0x5a0, "cmpo", 2 },
- { 0x5a1, "cmpi", 2 },
- { 0x5a2, "concmpo", 2 },
- { 0x5a3, "concmpi", 2 },
- { 0x5a4, "cmpinco", 3 },
- { 0x5a5, "cmpinci", 3 },
- { 0x5a6, "cmpdeco", 3 },
- { 0x5a7, "cmpdeci", 3 },
- { 0x5ac, "scanbyte", 2 },
- { 0x5ad, "bswap", -2 },
- { 0x5ae, "chkbit", 2 },
- { 0x5b0, "addc", 3 },
- { 0x5b2, "subc", 3 },
- { 0x5b4, "intdis", 0 },
- { 0x5b5, "inten", 0 },
- { 0x5cc, "mov", -2 },
- { 0x5d8, "eshro", 3 },
- { 0x5dc, "movl", -2 },
- { 0x5ec, "movt", -2 },
- { 0x5fc, "movq", -2 },
- { 0x600, "synmov", 2 },
- { 0x601, "synmovl", 2 },
- { 0x602, "synmovq", 2 },
- { 0x603, "cmpstr", 3 },
- { 0x604, "movqstr", 3 },
- { 0x605, "movstr", 3 },
- { 0x610, "atmod", 3 },
- { 0x612, "atadd", 3 },
- { 0x613, "inspacc", -2 },
- { 0x614, "ldphy", -2 },
- { 0x615, "synld", -2 },
- { 0x617, "fill", 3 },
- { 0x630, "sdma", 3 },
- { 0x631, "udma", 0 },
- { 0x640, "spanbit", -2 },
- { 0x641, "scanbit", -2 },
- { 0x642, "daddc", 3 },
- { 0x643, "dsubc", 3 },
- { 0x644, "dmovt", -2 },
- { 0x645, "modac", 3 },
- { 0x646, "condrec", -2 },
- { 0x650, "modify", 3 },
- { 0x651, "extract", 3 },
- { 0x654, "modtc", 3 },
- { 0x655, "modpc", 3 },
- { 0x656, "receive", -2 },
- { 0x658, "intctl", -2 },
- { 0x659, "sysctl", 3 },
- { 0x65b, "icctl", 3 },
- { 0x65c, "dcctl", 3 },
- { 0x65d, "halt", 0 },
- { 0x660, "calls", 1 },
- { 0x662, "send", 3 },
- { 0x663, "sendserv", 1 },
- { 0x664, "resumprcs", 1 },
- { 0x665, "schedprcs", 1 },
- { 0x666, "saveprcs", 0 },
- { 0x668, "condwait", 1 },
- { 0x669, "wait", 1 },
- { 0x66a, "signal", 1 },
- { 0x66b, "mark", 0 },
- { 0x66c, "fmark", 0 },
- { 0x66d, "flushreg", 0 },
- { 0x66f, "syncf", 0 },
- { 0x670, "emul", 3 },
- { 0x671, "ediv", 3 },
- { 0x673, "ldtime", -1 },
- { 0x674, "Fcvtir", -2 },
- { 0x675, "Fcvtilr", -2 },
- { 0x676, "Fscalerl", 3 },
- { 0x677, "Fscaler", 3 },
- { 0x680, "Fatanr", 3 },
- { 0x681, "Flogepr", 3 },
- { 0x682, "Flogr", 3 },
- { 0x683, "Fremr", 3 },
- { 0x684, "Fcmpor", 2 },
- { 0x685, "Fcmpr", 2 },
- { 0x688, "Fsqrtr", -2 },
- { 0x689, "Fexpr", -2 },
- { 0x68a, "Flogbnr", -2 },
- { 0x68b, "Froundr", -2 },
- { 0x68c, "Fsinr", -2 },
- { 0x68d, "Fcosr", -2 },
- { 0x68e, "Ftanr", -2 },
- { 0x68f, "Fclassr", 1 },
- { 0x690, "Fatanrl", 3 },
- { 0x691, "Flogeprl", 3 },
- { 0x692, "Flogrl", 3 },
- { 0x693, "Fremrl", 3 },
- { 0x694, "Fcmporl", 2 },
- { 0x695, "Fcmprl", 2 },
- { 0x698, "Fsqrtrl", -2 },
- { 0x699, "Fexprl", -2 },
- { 0x69a, "Flogbnrl", -2 },
- { 0x69b, "Froundrl", -2 },
- { 0x69c, "Fsinrl", -2 },
- { 0x69d, "Fcosrl", -2 },
- { 0x69e, "Ftanrl", -2 },
- { 0x69f, "Fclassrl", 1 },
- { 0x6c0, "Fcvtri", -2 },
- { 0x6c1, "Fcvtril", -2 },
- { 0x6c2, "Fcvtzri", -2 },
- { 0x6c3, "Fcvtzril", -2 },
- { 0x6c9, "Fmovr", -2 },
- { 0x6d9, "Fmovrl", -2 },
- { 0x6e1, "Fmovre", -2 },
- { 0x6e2, "Fcpysre", 3 },
- { 0x6e3, "Fcpyrsre", 3 },
- { 0x701, "mulo", 3 },
- { 0x708, "remo", 3 },
- { 0x70b, "divo", 3 },
- { 0x741, "muli", 3 },
- { 0x748, "remi", 3 },
- { 0x749, "modi", 3 },
- { 0x74b, "divi", 3 },
- { 0x780, "addono", 3 },
- { 0x781, "addino", 3 },
- { 0x782, "subono", 3 },
- { 0x783, "subino", 3 },
- { 0x784, "selno", 3 },
- { 0x78b, "Fdivr", 3 },
- { 0x78c, "Fmulr", 3 },
- { 0x78d, "Fsubr", 3 },
- { 0x78f, "Faddr", 3 },
- { 0x790, "addog", 3 },
- { 0x791, "addig", 3 },
- { 0x792, "subog", 3 },
- { 0x793, "subig", 3 },
- { 0x794, "selg", 3 },
- { 0x79b, "Fdivrl", 3 },
- { 0x79c, "Fmulrl", 3 },
- { 0x79d, "Fsubrl", 3 },
- { 0x79f, "Faddrl", 3 },
- { 0x7a0, "addoe", 3 },
- { 0x7a1, "addie", 3 },
- { 0x7a2, "suboe", 3 },
- { 0x7a3, "subie", 3 },
- { 0x7a4, "sele", 3 },
- { 0x7b0, "addoge", 3 },
- { 0x7b1, "addige", 3 },
- { 0x7b2, "suboge", 3 },
- { 0x7b3, "subige", 3 },
- { 0x7b4, "selge", 3 },
- { 0x7c0, "addol", 3 },
- { 0x7c1, "addil", 3 },
- { 0x7c2, "subol", 3 },
- { 0x7c3, "subil", 3 },
- { 0x7c4, "sell", 3 },
- { 0x7d0, "addone", 3 },
- { 0x7d1, "addine", 3 },
- { 0x7d2, "subone", 3 },
- { 0x7d3, "subine", 3 },
- { 0x7d4, "selne", 3 },
- { 0x7e0, "addole", 3 },
- { 0x7e1, "addile", 3 },
- { 0x7e2, "subole", 3 },
- { 0x7e3, "subile", 3 },
- { 0x7e4, "selle", 3 },
- { 0x7f0, "addoo", 3 },
- { 0x7f1, "addio", 3 },
- { 0x7f2, "suboo", 3 },
- { 0x7f3, "subio", 3 },
- { 0x7f4, "selo", 3 },
+ { 0x580, "notbit", 3 },
+ { 0x581, "and", 3 },
+ { 0x582, "andnot", 3 },
+ { 0x583, "setbit", 3 },
+ { 0x584, "notand", 3 },
+ { 0x586, "xor", 3 },
+ { 0x587, "or", 3 },
+ { 0x588, "nor", 3 },
+ { 0x589, "xnor", 3 },
+ { 0x58a, "not", -2 },
+ { 0x58b, "ornot", 3 },
+ { 0x58c, "clrbit", 3 },
+ { 0x58d, "notor", 3 },
+ { 0x58e, "nand", 3 },
+ { 0x58f, "alterbit", 3 },
+ { 0x590, "addo", 3 },
+ { 0x591, "addi", 3 },
+ { 0x592, "subo", 3 },
+ { 0x593, "subi", 3 },
+ { 0x594, "cmpob", 2 },
+ { 0x595, "cmpib", 2 },
+ { 0x596, "cmpos", 2 },
+ { 0x597, "cmpis", 2 },
+ { 0x598, "shro", 3 },
+ { 0x59a, "shrdi", 3 },
+ { 0x59b, "shri", 3 },
+ { 0x59c, "shlo", 3 },
+ { 0x59d, "rotate", 3 },
+ { 0x59e, "shli", 3 },
+ { 0x5a0, "cmpo", 2 },
+ { 0x5a1, "cmpi", 2 },
+ { 0x5a2, "concmpo", 2 },
+ { 0x5a3, "concmpi", 2 },
+ { 0x5a4, "cmpinco", 3 },
+ { 0x5a5, "cmpinci", 3 },
+ { 0x5a6, "cmpdeco", 3 },
+ { 0x5a7, "cmpdeci", 3 },
+ { 0x5ac, "scanbyte", 2 },
+ { 0x5ad, "bswap", -2 },
+ { 0x5ae, "chkbit", 2 },
+ { 0x5b0, "addc", 3 },
+ { 0x5b2, "subc", 3 },
+ { 0x5b4, "intdis", 0 },
+ { 0x5b5, "inten", 0 },
+ { 0x5cc, "mov", -2 },
+ { 0x5d8, "eshro", 3 },
+ { 0x5dc, "movl", -2 },
+ { 0x5ec, "movt", -2 },
+ { 0x5fc, "movq", -2 },
+ { 0x600, "synmov", 2 },
+ { 0x601, "synmovl", 2 },
+ { 0x602, "synmovq", 2 },
+ { 0x603, "cmpstr", 3 },
+ { 0x604, "movqstr", 3 },
+ { 0x605, "movstr", 3 },
+ { 0x610, "atmod", 3 },
+ { 0x612, "atadd", 3 },
+ { 0x613, "inspacc", -2 },
+ { 0x614, "ldphy", -2 },
+ { 0x615, "synld", -2 },
+ { 0x617, "fill", 3 },
+ { 0x630, "sdma", 3 },
+ { 0x631, "udma", 0 },
+ { 0x640, "spanbit", -2 },
+ { 0x641, "scanbit", -2 },
+ { 0x642, "daddc", 3 },
+ { 0x643, "dsubc", 3 },
+ { 0x644, "dmovt", -2 },
+ { 0x645, "modac", 3 },
+ { 0x646, "condrec", -2 },
+ { 0x650, "modify", 3 },
+ { 0x651, "extract", 3 },
+ { 0x654, "modtc", 3 },
+ { 0x655, "modpc", 3 },
+ { 0x656, "receive", -2 },
+ { 0x658, "intctl", -2 },
+ { 0x659, "sysctl", 3 },
+ { 0x65b, "icctl", 3 },
+ { 0x65c, "dcctl", 3 },
+ { 0x65d, "halt", 0 },
+ { 0x660, "calls", 1 },
+ { 0x662, "send", 3 },
+ { 0x663, "sendserv", 1 },
+ { 0x664, "resumprcs", 1 },
+ { 0x665, "schedprcs", 1 },
+ { 0x666, "saveprcs", 0 },
+ { 0x668, "condwait", 1 },
+ { 0x669, "wait", 1 },
+ { 0x66a, "signal", 1 },
+ { 0x66b, "mark", 0 },
+ { 0x66c, "fmark", 0 },
+ { 0x66d, "flushreg", 0 },
+ { 0x66f, "syncf", 0 },
+ { 0x670, "emul", 3 },
+ { 0x671, "ediv", 3 },
+ { 0x673, "ldtime", -1 },
+ { 0x674, "Fcvtir", -2 },
+ { 0x675, "Fcvtilr", -2 },
+ { 0x676, "Fscalerl", 3 },
+ { 0x677, "Fscaler", 3 },
+ { 0x680, "Fatanr", 3 },
+ { 0x681, "Flogepr", 3 },
+ { 0x682, "Flogr", 3 },
+ { 0x683, "Fremr", 3 },
+ { 0x684, "Fcmpor", 2 },
+ { 0x685, "Fcmpr", 2 },
+ { 0x688, "Fsqrtr", -2 },
+ { 0x689, "Fexpr", -2 },
+ { 0x68a, "Flogbnr", -2 },
+ { 0x68b, "Froundr", -2 },
+ { 0x68c, "Fsinr", -2 },
+ { 0x68d, "Fcosr", -2 },
+ { 0x68e, "Ftanr", -2 },
+ { 0x68f, "Fclassr", 1 },
+ { 0x690, "Fatanrl", 3 },
+ { 0x691, "Flogeprl", 3 },
+ { 0x692, "Flogrl", 3 },
+ { 0x693, "Fremrl", 3 },
+ { 0x694, "Fcmporl", 2 },
+ { 0x695, "Fcmprl", 2 },
+ { 0x698, "Fsqrtrl", -2 },
+ { 0x699, "Fexprl", -2 },
+ { 0x69a, "Flogbnrl", -2 },
+ { 0x69b, "Froundrl", -2 },
+ { 0x69c, "Fsinrl", -2 },
+ { 0x69d, "Fcosrl", -2 },
+ { 0x69e, "Ftanrl", -2 },
+ { 0x69f, "Fclassrl", 1 },
+ { 0x6c0, "Fcvtri", -2 },
+ { 0x6c1, "Fcvtril", -2 },
+ { 0x6c2, "Fcvtzri", -2 },
+ { 0x6c3, "Fcvtzril", -2 },
+ { 0x6c9, "Fmovr", -2 },
+ { 0x6d9, "Fmovrl", -2 },
+ { 0x6e1, "Fmovre", -2 },
+ { 0x6e2, "Fcpysre", 3 },
+ { 0x6e3, "Fcpyrsre", 3 },
+ { 0x701, "mulo", 3 },
+ { 0x708, "remo", 3 },
+ { 0x70b, "divo", 3 },
+ { 0x741, "muli", 3 },
+ { 0x748, "remi", 3 },
+ { 0x749, "modi", 3 },
+ { 0x74b, "divi", 3 },
+ { 0x780, "addono", 3 },
+ { 0x781, "addino", 3 },
+ { 0x782, "subono", 3 },
+ { 0x783, "subino", 3 },
+ { 0x784, "selno", 3 },
+ { 0x78b, "Fdivr", 3 },
+ { 0x78c, "Fmulr", 3 },
+ { 0x78d, "Fsubr", 3 },
+ { 0x78f, "Faddr", 3 },
+ { 0x790, "addog", 3 },
+ { 0x791, "addig", 3 },
+ { 0x792, "subog", 3 },
+ { 0x793, "subig", 3 },
+ { 0x794, "selg", 3 },
+ { 0x79b, "Fdivrl", 3 },
+ { 0x79c, "Fmulrl", 3 },
+ { 0x79d, "Fsubrl", 3 },
+ { 0x79f, "Faddrl", 3 },
+ { 0x7a0, "addoe", 3 },
+ { 0x7a1, "addie", 3 },
+ { 0x7a2, "suboe", 3 },
+ { 0x7a3, "subie", 3 },
+ { 0x7a4, "sele", 3 },
+ { 0x7b0, "addoge", 3 },
+ { 0x7b1, "addige", 3 },
+ { 0x7b2, "suboge", 3 },
+ { 0x7b3, "subige", 3 },
+ { 0x7b4, "selge", 3 },
+ { 0x7c0, "addol", 3 },
+ { 0x7c1, "addil", 3 },
+ { 0x7c2, "subol", 3 },
+ { 0x7c3, "subil", 3 },
+ { 0x7c4, "sell", 3 },
+ { 0x7d0, "addone", 3 },
+ { 0x7d1, "addine", 3 },
+ { 0x7d2, "subone", 3 },
+ { 0x7d3, "subine", 3 },
+ { 0x7d4, "selne", 3 },
+ { 0x7e0, "addole", 3 },
+ { 0x7e1, "addile", 3 },
+ { 0x7e2, "subole", 3 },
+ { 0x7e3, "subile", 3 },
+ { 0x7e4, "selle", 3 },
+ { 0x7f0, "addoo", 3 },
+ { 0x7f1, "addio", 3 },
+ { 0x7f2, "suboo", 3 },
+ { 0x7f3, "subio", 3 },
+ { 0x7f4, "selo", 3 },
#define REG_MAX 0x7f4
- { 0, NULL, 0 }
- };
- static struct tabent reg_tab_buf[REG_MAX - REG_MIN + 1];
-
- if ( reg_tab == NULL ){
- reg_tab = reg_tab_buf;
- for ( i = 0; reg_init[i].opcode != 0; i++ ){
- j = reg_init[i].opcode - REG_MIN;
- reg_tab[j].name = reg_init[i].name;
- reg_tab[j].numops = reg_init[i].numops;
- }
- }
+ { 0, NULL, 0 }
+ };
+ static struct tabent reg_tab_buf[REG_MAX - REG_MIN + 1];
- opcode = ((word1 >> 20) & 0xff0) | ((word1 >> 7) & 0xf);
- i = opcode - REG_MIN;
+ if (reg_tab == NULL)
+ {
+ reg_tab = reg_tab_buf;
- if ( (opcode<REG_MIN) || (opcode>REG_MAX) || (reg_tab[i].name==NULL) ){
- invalid( word1 );
- return;
+ for (i = 0; reg_init[i].opcode != 0; i++)
+ {
+ j = reg_init[i].opcode - REG_MIN;
+ reg_tab[j].name = reg_init[i].name;
+ reg_tab[j].numops = reg_init[i].numops;
}
+ }
- mnemp = reg_tab[i].name;
- if ( *mnemp == 'F' ){
- fp = 1;
- mnemp++;
- } else {
- fp = 0;
- }
+ opcode = ((word1 >> 20) & 0xff0) | ((word1 >> 7) & 0xf);
+ i = opcode - REG_MIN;
- (*info->fprintf_func)( stream, mnemp );
-
- s1 = (word1 >> 5) & 1;
- s2 = (word1 >> 6) & 1;
- m1 = (word1 >> 11) & 1;
- m2 = (word1 >> 12) & 1;
- m3 = (word1 >> 13) & 1;
- src = word1 & 0x1f;
- src2 = (word1 >> 14) & 0x1f;
- dst = (word1 >> 19) & 0x1f;
-
- if ( reg_tab[i].numops != 0 ){
- (*info->fprintf_func)( stream, "\t" );
-
- switch ( reg_tab[i].numops ){
- case 1:
- regop( m1, s1, src, fp );
- break;
- case -1:
- dstop( m3, dst, fp );
- break;
- case 2:
- regop( m1, s1, src, fp );
- (*info->fprintf_func)( stream, "," );
- regop( m2, s2, src2, fp );
- break;
- case -2:
- regop( m1, s1, src, fp );
- (*info->fprintf_func)( stream, "," );
- dstop( m3, dst, fp );
- break;
- case 3:
- regop( m1, s1, src, fp );
- (*info->fprintf_func)( stream, "," );
- regop( m2, s2, src2, fp );
- (*info->fprintf_func)( stream, "," );
- dstop( m3, dst, fp );
- break;
- }
- }
+ if ((opcode<REG_MIN) || (opcode>REG_MAX) || (reg_tab[i].name==NULL))
+ {
+ invalid (word1);
+ return;
+ }
+
+ mnemp = reg_tab[i].name;
+ if (*mnemp == 'F')
+ {
+ fp = 1;
+ mnemp++;
+ }
+ else
+ {
+ fp = 0;
+ }
+
+ (*info->fprintf_func) (stream, mnemp);
+
+ s1 = (word1 >> 5) & 1;
+ s2 = (word1 >> 6) & 1;
+ m1 = (word1 >> 11) & 1;
+ m2 = (word1 >> 12) & 1;
+ m3 = (word1 >> 13) & 1;
+ src = word1 & 0x1f;
+ src2 = (word1 >> 14) & 0x1f;
+ dst = (word1 >> 19) & 0x1f;
+
+ if (reg_tab[i].numops != 0)
+ {
+ (*info->fprintf_func) (stream, "\t");
+
+ switch (reg_tab[i].numops)
+ {
+ case 1:
+ regop (m1, s1, src, fp);
+ break;
+ case -1:
+ dstop (m3, dst, fp);
+ break;
+ case 2:
+ regop (m1, s1, src, fp);
+ (*info->fprintf_func) (stream, ",");
+ regop (m2, s2, src2, fp);
+ break;
+ case -2:
+ regop (m1, s1, src, fp);
+ (*info->fprintf_func) (stream, ",");
+ dstop (m3, dst, fp);
+ break;
+ case 3:
+ regop (m1, s1, src, fp);
+ (*info->fprintf_func) (stream, ",");
+ regop (m2, s2, src2, fp);
+ (*info->fprintf_func) (stream, ",");
+ dstop (m3, dst, fp);
+ break;
+ }
+ }
}
+/* Print out effective address for memb instructions. */
-/*
- * Print out effective address for memb instructions.
- */
static void
-ea( memaddr, mode, reg2, reg3, word1, word2 )
+ea (memaddr, mode, reg2, reg3, word1, word2)
bfd_vma memaddr;
int mode;
- char *reg2, *reg3;
+ const char *reg2;
+ const char *reg3;
int word1;
unsigned int word2;
{
- int scale;
- static const int scale_tab[] = { 1, 2, 4, 8, 16 };
+ int scale;
+ static const int scale_tab[] = { 1, 2, 4, 8, 16 };
- scale = (word1 >> 7) & 0x07;
- if ( (scale > 4) || (((word1 >> 5) & 0x03) != 0) ){
- invalid( word1 );
- return;
- }
- scale = scale_tab[scale];
-
- switch (mode) {
- case 4: /* (reg) */
- (*info->fprintf_func)( stream, "(%s)", reg2 );
- break;
- case 5: /* displ+8(ip) */
- print_addr( word2+8+memaddr );
- break;
- case 7: /* (reg)[index*scale] */
- if (scale == 1) {
- (*info->fprintf_func)( stream, "(%s)[%s]", reg2, reg3 );
- } else {
- (*info->fprintf_func)( stream, "(%s)[%s*%d]",reg2,reg3,scale);
- }
- break;
- case 12: /* displacement */
- print_addr( (bfd_vma)word2 );
- break;
- case 13: /* displ(reg) */
- print_addr( (bfd_vma)word2 );
- (*info->fprintf_func)( stream, "(%s)", reg2 );
- break;
- case 14: /* displ[index*scale] */
- print_addr( (bfd_vma)word2 );
- if (scale == 1) {
- (*info->fprintf_func)( stream, "[%s]", reg3 );
- } else {
- (*info->fprintf_func)( stream, "[%s*%d]", reg3, scale );
- }
- break;
- case 15: /* displ(reg)[index*scale] */
- print_addr( (bfd_vma)word2 );
- if (scale == 1) {
- (*info->fprintf_func)( stream, "(%s)[%s]", reg2, reg3 );
- } else {
- (*info->fprintf_func)( stream, "(%s)[%s*%d]",reg2,reg3,scale );
- }
- break;
- default:
- invalid( word1 );
- return;
- }
+ scale = (word1 >> 7) & 0x07;
+
+ if ((scale > 4) || (((word1 >> 5) & 0x03) != 0))
+ {
+ invalid (word1);
+ return;
+ }
+ scale = scale_tab[scale];
+
+ switch (mode)
+ {
+ case 4: /* (reg) */
+ (*info->fprintf_func)( stream, "(%s)", reg2 );
+ break;
+ case 5: /* displ+8(ip) */
+ print_addr (word2 + 8 + memaddr);
+ break;
+ case 7: /* (reg)[index*scale] */
+ if (scale == 1)
+ (*info->fprintf_func) (stream, "(%s)[%s]", reg2, reg3);
+ else
+ (*info->fprintf_func) (stream, "(%s)[%s*%d]", reg2, reg3, scale);
+ break;
+ case 12: /* displacement */
+ print_addr ((bfd_vma) word2);
+ break;
+ case 13: /* displ(reg) */
+ print_addr ((bfd_vma) word2);
+ (*info->fprintf_func) (stream, "(%s)", reg2);
+ break;
+ case 14: /* displ[index*scale] */
+ print_addr ((bfd_vma) word2);
+ if (scale == 1)
+ (*info->fprintf_func) (stream, "[%s]", reg3);
+ else
+ (*info->fprintf_func) (stream, "[%s*%d]", reg3, scale);
+ break;
+ case 15: /* displ(reg)[index*scale] */
+ print_addr ((bfd_vma) word2);
+ if (scale == 1)
+ (*info->fprintf_func) (stream, "(%s)[%s]", reg2, reg3);
+ else
+ (*info->fprintf_func) (stream, "(%s)[%s*%d]", reg2, reg3, scale);
+ break;
+ default:
+ invalid (word1);
+ return;
+ }
}
-/************************************************/
-/* Register Instruction Operand */
-/************************************************/
+/* Register Instruction Operand. */
+
static void
-regop( mode, spec, reg, fp )
- int mode, spec, reg, fp;
+regop (mode, spec, reg, fp)
+ int mode, spec, reg, fp;
{
- if ( fp ){ /* FLOATING POINT INSTRUCTION */
- if ( mode == 1 ){ /* FP operand */
- switch ( reg ){
- case 0: (*info->fprintf_func)( stream, "fp0" );
- break;
- case 1: (*info->fprintf_func)( stream, "fp1" );
- break;
- case 2: (*info->fprintf_func)( stream, "fp2" );
- break;
- case 3: (*info->fprintf_func)( stream, "fp3" );
- break;
- case 16: (*info->fprintf_func)( stream, "0f0.0" );
- break;
- case 22: (*info->fprintf_func)( stream, "0f1.0" );
- break;
- default: (*info->fprintf_func)( stream, "?" );
- break;
- }
- } else { /* Non-FP register */
- (*info->fprintf_func)( stream, reg_names[reg] );
- }
- } else { /* NOT FLOATING POINT */
- if ( mode == 1 ){ /* Literal */
- (*info->fprintf_func)( stream, "%d", reg );
- } else { /* Register */
- if ( spec == 0 ){
- (*info->fprintf_func)( stream, reg_names[reg] );
- } else {
- (*info->fprintf_func)( stream, "sf%d", reg );
- }
- }
+ if (fp)
+ {
+ /* Floating point instruction. */
+ if (mode == 1)
+ {
+ /* FP operand. */
+ switch (reg)
+ {
+ case 0: (*info->fprintf_func) (stream, "fp0");
+ break;
+ case 1: (*info->fprintf_func) (stream, "fp1");
+ break;
+ case 2: (*info->fprintf_func) (stream, "fp2");
+ break;
+ case 3: (*info->fprintf_func) (stream, "fp3");
+ break;
+ case 16: (*info->fprintf_func) (stream, "0f0.0");
+ break;
+ case 22: (*info->fprintf_func) (stream, "0f1.0");
+ break;
+ default: (*info->fprintf_func) (stream, "?");
+ break;
+ }
+ }
+ else
+ {
+ /* Non-FP register. */
+ (*info->fprintf_func) (stream, reg_names[reg]);
+ }
+ }
+ else
+ {
+ /* Not floating point. */
+ if (mode == 1)
+ {
+ /* Literal. */
+ (*info->fprintf_func) (stream, "%d", reg);
+ }
+ else
+ {
+ /* Register. */
+ if (spec == 0)
+ (*info->fprintf_func) (stream, reg_names[reg]);
+ else
+ (*info->fprintf_func) (stream, "sf%d", reg);
}
+ }
}
-/************************************************/
-/* Register Instruction Destination Operand */
-/************************************************/
+/* Register Instruction Destination Operand. */
+
static void
-dstop( mode, reg, fp )
- int mode, reg, fp;
+dstop (mode, reg, fp)
+ int mode, reg, fp;
{
- /* 'dst' operand can't be a literal. On non-FP instructions, register
- * mode is assumed and "m3" acts as if were "s3"; on FP-instructions,
- * sf registers are not allowed so m3 acts normally.
- */
- if ( fp ){
- regop( mode, 0, reg, fp );
- } else {
- regop( 0, mode, reg, fp );
- }
+ /* 'dst' operand can't be a literal. On non-FP instructions, register
+ mode is assumed and "m3" acts as if were "s3"; on FP-instructions,
+ sf registers are not allowed so m3 acts normally. */
+ if (fp)
+ regop (mode, 0, reg, fp);
+ else
+ regop (0, mode, reg, fp);
}
-
static void
-invalid( word1 )
- int word1;
+invalid (word1)
+ int word1;
{
- (*info->fprintf_func)( stream, ".word\t0x%08x", (unsigned) word1 );
+ (*info->fprintf_func) (stream, ".word\t0x%08x", (unsigned) word1);
}
static void
-print_addr(a)
-bfd_vma a;
+print_addr (a)
+ bfd_vma a;
{
(*info->print_address_func) (a, info);
}
static void
-put_abs( word1, word2 )
- unsigned long word1 ATTRIBUTE_UNUSED;
- unsigned long word2 ATTRIBUTE_UNUSED;
+put_abs (word1, word2)
+ unsigned long word1 ATTRIBUTE_UNUSED;
+ unsigned long word2 ATTRIBUTE_UNUSED;
{
#ifdef IN_GDB
- return;
+ return;
#else
- int len;
-
- switch ( (word1 >> 28) & 0xf ){
- case 0x8:
- case 0x9:
- case 0xa:
- case 0xb:
- case 0xc:
- /* MEM format instruction */
- len = mem( 0, word1, word2, 1 );
- break;
- default:
- len = 4;
- break;
- }
+ int len;
- if ( len == 8 ){
- (*info->fprintf_func)( stream, "%08x %08x\t", word1, word2 );
- } else {
- (*info->fprintf_func)( stream, "%08x \t", word1 );
- }
-;
+ switch ((word1 >> 28) & 0xf)
+ {
+ case 0x8:
+ case 0x9:
+ case 0xa:
+ case 0xb:
+ case 0xc:
+ /* MEM format instruction. */
+ len = mem (0, word1, word2, 1);
+ break;
+ default:
+ len = 4;
+ break;
+ }
+ if (len == 8)
+ (*info->fprintf_func) (stream, "%08x %08x\t", word1, word2);
+ else
+ (*info->fprintf_func) (stream, "%08x \t", word1);
#endif
}