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-rw-r--r--opcodes/ChangeLog4
-rw-r--r--opcodes/sh-dis.c134
2 files changed, 73 insertions, 65 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 567b801..99385f8 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-27 Kazu Hirata <kazu@hxi.com>
+
+ * sh-dis.c: Fix formatting.
+
2000-08-24 David Edelsohn <dje@watson.ibm.com>
* ppc-opc.c (powerpc_opcodes): Add rfid, mtsrd, mtsrdin, mtmsrd.
diff --git a/opcodes/sh-dis.c b/opcodes/sh-dis.c
index 548e2a8..e467515 100644
--- a/opcodes/sh-dis.c
+++ b/opcodes/sh-dis.c
@@ -1,5 +1,6 @@
/* Disassemble SH instructions.
- Copyright (C) 1993, 94, 95, 96, 97, 1998, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1993, 94, 95, 96, 97, 1998, 2000
+ Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -34,22 +35,22 @@ print_movxy (op, rn, rm, fprintf_fn, stream)
{
int n;
- fprintf_fn (stream,"%s\t", op->name);
+ fprintf_fn (stream, "%s\t", op->name);
for (n = 0; n < 2; n++)
{
switch (op->arg[n])
{
case A_IND_N:
- fprintf_fn (stream, "@r%d", rn);
+ fprintf_fn (stream, "@r%d", rn);
break;
case A_INC_N:
- fprintf_fn (stream, "@r%d+", rn);
+ fprintf_fn (stream, "@r%d+", rn);
break;
case A_PMOD_N:
- fprintf_fn (stream, "@r%d+r8", rn);
+ fprintf_fn (stream, "@r%d+r8", rn);
break;
case A_PMODY_N:
- fprintf_fn (stream, "@r%d+r9", rn);
+ fprintf_fn (stream, "@r%d+r9", rn);
break;
case DSP_REG_M:
fprintf_fn (stream, "a%c", '0' + rm);
@@ -64,7 +65,7 @@ print_movxy (op, rn, rm, fprintf_fn, stream)
abort ();
}
if (n == 0)
- fprintf_fn (stream, ",");
+ fprintf_fn (stream, ",");
}
}
@@ -72,6 +73,7 @@ print_movxy (op, rn, rm, fprintf_fn, stream)
nibbles of the insn, i.e. field a and the bit that indicates if
a parallel processing insn follows.
Return nonzero if a field b of a parallel processing insns follows. */
+
static void
print_insn_ddt (insn, info)
int insn;
@@ -101,15 +103,16 @@ print_insn_ddt (insn, info)
if (! first_movx)
{
- for (first_movx = sh_table; first_movx->nibbles[1] != MOVX; )
+ for (first_movx = sh_table; first_movx->nibbles[1] != MOVX;)
first_movx++;
- for (first_movy = first_movx; first_movy->nibbles[1] != MOVY; )
+ for (first_movy = first_movx; first_movy->nibbles[1] != MOVY;)
first_movy++;
}
insn_x = (insn >> 2) & 0xb;
if (insn_x)
{
- for (opx = first_movx; opx->nibbles[2] != insn_x; ) opx++;
+ for (opx = first_movx; opx->nibbles[2] != insn_x;)
+ opx++;
print_movxy (opx, ((insn >> 9) & 1) + 4, (insn >> 7) & 1,
fprintf_fn, stream);
}
@@ -118,7 +121,8 @@ print_insn_ddt (insn, info)
{
if (insn_x)
fprintf_fn (stream, "\t");
- for (opy = first_movy; opy->nibbles[2] != insn_y; ) opy++;
+ for (opy = first_movy; opy->nibbles[2] != insn_y;)
+ opy++;
print_movxy (opy, ((insn >> 8) & 1) + 6, (insn >> 6) & 1,
fprintf_fn, stream);
}
@@ -174,8 +178,8 @@ print_insn_ppi (field_b, info)
int field_b;
struct disassemble_info *info;
{
- static char *sx_tab[] = {"x0","x1","a0","a1"};
- static char *sy_tab[] = {"y0","y1","m0","m1"};
+ static char *sx_tab[] = { "x0", "x1", "a0", "a1" };
+ static char *sy_tab[] = { "y0", "y1", "m0", "m1" };
fprintf_ftype fprintf_fn = info->fprintf_func;
void *stream = info->stream;
int nib1, nib2, nib3;
@@ -192,10 +196,10 @@ print_insn_ppi (field_b, info)
}
if ((field_b & 0xc000) == 0x4000 && (field_b & 0x3000) != 0x1000)
{
- static char *du_tab[] = {"x0","y0","a0","a1"};
- static char *se_tab[] = {"x0","x1","y0","a1"};
- static char *sf_tab[] = {"y0","y1","x0","a1"};
- static char *sg_tab[] = {"m0","m1","a0","a1"};
+ static char *du_tab[] = { "x0", "y0", "a0", "a1" };
+ static char *se_tab[] = { "x0", "x1", "y0", "a1" };
+ static char *sf_tab[] = { "y0", "y1", "x0", "a1" };
+ static char *sg_tab[] = { "m0", "m1", "a0", "a1" };
if (field_b & 0x2000)
{
@@ -243,11 +247,11 @@ print_insn_ppi (field_b, info)
int n;
fprintf_fn (stream, "%s%s\t", dc, op->name);
- for (n = 0; n < 3 && op->arg[n] != A_END; n++)
+ for (n = 0; n < 3 && op->arg[n] != A_END; n++)
{
if (n && op->arg[1] != A_END)
fprintf_fn (stream, ",");
- switch (op->arg[n])
+ switch (op->arg[n])
{
case DSP_REG_N:
print_dsp_reg (field_b & 0xf, fprintf_fn, stream);
@@ -262,7 +266,7 @@ print_insn_ppi (field_b, info)
fprintf_fn (stream, "mach");
break;
case A_MACL:
- fprintf_fn (stream ,"macl");
+ fprintf_fn (stream, "macl");
break;
default:
abort ();
@@ -275,7 +279,7 @@ print_insn_ppi (field_b, info)
fprintf_fn (stream, ".word 0x%x", field_b);
}
-static int
+static int
print_insn_shx (memaddr, info)
bfd_vma memaddr;
struct disassemble_info *info;
@@ -285,7 +289,7 @@ print_insn_shx (memaddr, info)
unsigned char insn[2];
unsigned char nibs[4];
int status;
- bfd_vma relmask = ~ (bfd_vma) 0;
+ bfd_vma relmask = ~(bfd_vma) 0;
sh_opcode_info *op;
int target_arch;
@@ -318,13 +322,13 @@ print_insn_shx (memaddr, info)
status = info->read_memory_func (memaddr, insn, 2, info);
- if (status != 0)
+ if (status != 0)
{
info->memory_error_func (status, memaddr, info);
return -1;
}
- if (info->flags & LITTLE_BIT)
+ if (info->flags & LITTLE_BIT)
{
nibs[0] = (insn[1] >> 4) & 0xf;
nibs[1] = insn[1] & 0xf;
@@ -332,7 +336,7 @@ print_insn_shx (memaddr, info)
nibs[2] = (insn[0] >> 4) & 0xf;
nibs[3] = insn[0] & 0xf;
}
- else
+ else
{
nibs[0] = (insn[0] >> 4) & 0xf;
nibs[1] = insn[0] & 0xf;
@@ -349,13 +353,13 @@ print_insn_shx (memaddr, info)
status = info->read_memory_func (memaddr + 2, insn, 2, info);
- if (status != 0)
+ if (status != 0)
{
info->memory_error_func (status, memaddr + 2, info);
return -1;
}
- if (info->flags & LITTLE_BIT)
+ if (info->flags & LITTLE_BIT)
field_b = insn[1] << 8 | insn[0];
else
field_b = insn[0] << 8 | insn[1];
@@ -367,7 +371,7 @@ print_insn_shx (memaddr, info)
print_insn_ddt ((nibs[1] << 8) | (nibs[2] << 4) | nibs[3], info);
return 2;
}
- for (op = sh_table; op->name; op++)
+ for (op = sh_table; op->name; op++)
{
int n;
int imm = 0;
@@ -383,7 +387,7 @@ print_insn_shx (memaddr, info)
{
int i = op->nibbles[n];
- if (i < 16)
+ if (i < 16)
{
if (nibs[n] == i)
continue;
@@ -392,10 +396,10 @@ print_insn_shx (memaddr, info)
switch (i)
{
case BRANCH_8:
- imm = (nibs[2] << 4) | (nibs[3]);
+ imm = (nibs[2] << 4) | (nibs[3]);
if (imm & 0x80)
imm |= ~0xff;
- imm = ((char)imm) * 2 + 4 ;
+ imm = ((char) imm) * 2 + 4;
goto ok;
case BRANCH_12:
imm = ((nibs[1]) << 8) | (nibs[2] << 4) | (nibs[3]);
@@ -409,31 +413,31 @@ print_insn_shx (memaddr, info)
goto ok;
case IMM0_4BY2:
case IMM1_4BY2:
- imm = nibs[3] <<1;
+ imm = nibs[3] << 1;
goto ok;
case IMM0_4BY4:
case IMM1_4BY4:
- imm = nibs[3] <<2;
+ imm = nibs[3] << 2;
goto ok;
case IMM0_8:
case IMM1_8:
imm = (nibs[2] << 4) | nibs[3];
goto ok;
case PCRELIMM_8BY2:
- imm = ((nibs[2] << 4) | nibs[3]) <<1;
- relmask = ~ (bfd_vma) 1;
+ imm = ((nibs[2] << 4) | nibs[3]) << 1;
+ relmask = ~(bfd_vma) 1;
goto ok;
case PCRELIMM_8BY4:
- imm = ((nibs[2] << 4) | nibs[3]) <<2;
- relmask = ~ (bfd_vma) 3;
+ imm = ((nibs[2] << 4) | nibs[3]) << 2;
+ relmask = ~(bfd_vma) 3;
goto ok;
case IMM0_8BY2:
case IMM1_8BY2:
- imm = ((nibs[2] << 4) | nibs[3]) <<1;
+ imm = ((nibs[2] << 4) | nibs[3]) << 1;
goto ok;
case IMM0_8BY4:
case IMM1_8BY4:
- imm = ((nibs[2] << 4) | nibs[3]) <<2;
+ imm = ((nibs[2] << 4) | nibs[3]) << 2;
goto ok;
case REG_N:
rn = nibs[n];
@@ -447,7 +451,7 @@ print_insn_shx (memaddr, info)
break;
case REG_B:
rb = nibs[n] & 0x07;
- break;
+ break;
case SDT_REG_N:
/* sh-dsp: single data transfer. */
rn = nibs[n];
@@ -460,21 +464,21 @@ print_insn_shx (memaddr, info)
case REPEAT:
goto fail;
default:
- abort();
+ abort ();
}
}
ok:
- fprintf_fn (stream,"%s\t", op->name);
+ fprintf_fn (stream, "%s\t", op->name);
disp_pc = 0;
- for (n = 0; n < 3 && op->arg[n] != A_END; n++)
+ for (n = 0; n < 3 && op->arg[n] != A_END; n++)
{
if (n && op->arg[1] != A_END)
fprintf_fn (stream, ",");
- switch (op->arg[n])
+ switch (op->arg[n])
{
case A_IMM:
- fprintf_fn (stream, "#%d", (char)(imm));
+ fprintf_fn (stream, "#%d", (char) (imm));
break;
case A_R0:
fprintf_fn (stream, "r0");
@@ -483,34 +487,34 @@ print_insn_shx (memaddr, info)
fprintf_fn (stream, "r%d", rn);
break;
case A_INC_N:
- fprintf_fn (stream, "@r%d+", rn);
+ fprintf_fn (stream, "@r%d+", rn);
break;
case A_DEC_N:
- fprintf_fn (stream, "@-r%d", rn);
+ fprintf_fn (stream, "@-r%d", rn);
break;
case A_IND_N:
- fprintf_fn (stream, "@r%d", rn);
+ fprintf_fn (stream, "@r%d", rn);
break;
case A_DISP_REG_N:
- fprintf_fn (stream, "@(%d,r%d)", imm, rn);
+ fprintf_fn (stream, "@(%d,r%d)", imm, rn);
break;
case A_PMOD_N:
- fprintf_fn (stream, "@r%d+r8", rn);
+ fprintf_fn (stream, "@r%d+r8", rn);
break;
case A_REG_M:
fprintf_fn (stream, "r%d", rm);
break;
case A_INC_M:
- fprintf_fn (stream, "@r%d+", rm);
+ fprintf_fn (stream, "@r%d+", rm);
break;
case A_DEC_M:
- fprintf_fn (stream, "@-r%d", rm);
+ fprintf_fn (stream, "@-r%d", rm);
break;
case A_IND_M:
- fprintf_fn (stream, "@r%d", rm);
+ fprintf_fn (stream, "@r%d", rm);
break;
case A_DISP_REG_M:
- fprintf_fn (stream, "@(%d,r%d)", imm, rm);
+ fprintf_fn (stream, "@(%d,r%d)", imm, rm);
break;
case A_REG_B:
fprintf_fn (stream, "r%d_bank", rb);
@@ -522,12 +526,12 @@ print_insn_shx (memaddr, info)
break;
case A_IND_R0_REG_N:
fprintf_fn (stream, "@(r0,r%d)", rn);
- break;
+ break;
case A_IND_R0_REG_M:
fprintf_fn (stream, "@(r0,r%d)", rm);
- break;
+ break;
case A_DISP_GBR:
- fprintf_fn (stream, "@(%d,gbr)",imm);
+ fprintf_fn (stream, "@(%d,gbr)", imm);
break;
case A_R0_GBR:
fprintf_fn (stream, "@(r0,gbr)");
@@ -585,7 +589,7 @@ print_insn_shx (memaddr, info)
fprintf_fn (stream, "mach");
break;
case A_MACL:
- fprintf_fn (stream ,"macl");
+ fprintf_fn (stream, "macl");
break;
case A_PR:
fprintf_fn (stream, "pr");
@@ -633,16 +637,16 @@ print_insn_shx (memaddr, info)
fprintf_fn (stream, "fr0");
break;
case V_REG_N:
- fprintf_fn (stream, "fv%d", rn*4);
+ fprintf_fn (stream, "fv%d", rn * 4);
break;
case V_REG_M:
- fprintf_fn (stream, "fv%d", rm*4);
+ fprintf_fn (stream, "fv%d", rm * 4);
break;
case XMTRX_M4:
fprintf_fn (stream, "xmtrx");
break;
default:
- abort();
+ abort ();
}
}
@@ -655,7 +659,7 @@ print_insn_shx (memaddr, info)
if (!(info->flags & 1)
&& (op->name[0] == 'j'
|| (op->name[0] == 'b'
- && (op->name[1] == 'r'
+ && (op->name[1] == 'r'
|| op->name[1] == 's'))
|| (op->name[0] == 'r' && op->name[1] == 't')
|| (op->name[0] == 'b' && op->name[2] == '.')))
@@ -674,7 +678,7 @@ print_insn_shx (memaddr, info)
int size;
bfd_byte bytes[4];
- if (relmask == ~ (bfd_vma) 1)
+ if (relmask == ~(bfd_vma) 1)
size = 2;
else
size = 4;
@@ -710,7 +714,7 @@ print_insn_shx (memaddr, info)
return 2;
}
-int
+int
print_insn_shl (memaddr, info)
bfd_vma memaddr;
struct disassemble_info *info;
@@ -722,7 +726,7 @@ print_insn_shl (memaddr, info)
return r;
}
-int
+int
print_insn_sh (memaddr, info)
bfd_vma memaddr;
struct disassemble_info *info;
generated by cgit v1.1 at 2024-12-23 00:54:23 +0000