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authorNick Clifton <nickc@redhat.com>2005-07-01 11:16:33 +0000
committerNick Clifton <nickc@redhat.com>2005-07-01 11:16:33 +0000
commit47b0e7ad8c60ea4b45b22ad5cb376f068991bc88 (patch)
treebb27e86679b3604624116e9a81be6bb3bd7353f2 /opcodes/h8300-dis.c
parente4e8248d79d8461adf8b0cf22086e85a4c9ee0a4 (diff)
downloadppe42-binutils-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.tar.gz
ppe42-binutils-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.zip
Update function declarations to ISO C90 formatting
Diffstat (limited to 'opcodes/h8300-dis.c')
-rw-r--r--opcodes/h8300-dis.c304
1 files changed, 130 insertions, 174 deletions
diff --git a/opcodes/h8300-dis.c b/opcodes/h8300-dis.c
index 8b33d86a0a..9c77e912ee 100644
--- a/opcodes/h8300-dis.c
+++ b/opcodes/h8300-dis.c
@@ -1,5 +1,5 @@
/* Disassemble h8300 instructions.
- Copyright 1993, 1994, 1996, 1998, 2000, 2001, 2002, 2003, 2004
+ Copyright 1993, 1994, 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
@@ -14,7 +14,8 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#define DEFINE_TABLE
@@ -33,23 +34,11 @@ struct h8_instruction
struct h8_instruction *h8_instructions;
-static void bfd_h8_disassemble_init PARAMS ((void));
-static void print_one_arg PARAMS ((disassemble_info *, bfd_vma, op_type,
- int, int, int, int, const char **, int));
-static unsigned int bfd_h8_disassemble PARAMS ((bfd_vma,
- disassemble_info *,
- int));
-static void extract_immediate PARAMS ((FILE *,
- op_type, int,
- unsigned char *,
- int *, int *,
- const struct h8_opcode *));
-
/* Run through the opcodes and sort them into order to make them easy
to disassemble. */
static void
-bfd_h8_disassemble_init ()
+bfd_h8_disassemble_init (void)
{
unsigned int i;
unsigned int nopcodes;
@@ -58,8 +47,7 @@ bfd_h8_disassemble_init ()
nopcodes = sizeof (h8_opcodes) / sizeof (struct h8_opcode);
- h8_instructions = (struct h8_instruction *)
- xmalloc (nopcodes * sizeof (struct h8_instruction));
+ h8_instructions = xmalloc (nopcodes * sizeof (struct h8_instruction));
for (p = h8_opcodes, pi = h8_instructions; p->name; p++, pi++)
{
@@ -97,13 +85,13 @@ bfd_h8_disassemble_init ()
}
static void
-extract_immediate (stream, looking_for, thisnib, data, cst, len, q)
- FILE *stream;
- op_type looking_for;
- int thisnib;
- unsigned char *data;
- int *cst, *len;
- const struct h8_opcode *q;
+extract_immediate (FILE *stream,
+ op_type looking_for,
+ int thisnib,
+ unsigned char *data,
+ int *cst,
+ int *len,
+ const struct h8_opcode *q)
{
switch (looking_for & SIZE)
{
@@ -114,35 +102,37 @@ extract_immediate (stream, looking_for, thisnib, data, cst, len, q)
/* DISP2 special treatment. */
if ((looking_for & MODE) == DISP)
{
- if (OP_KIND (q->how) == O_MOVAB ||
- OP_KIND (q->how) == O_MOVAW ||
- OP_KIND (q->how) == O_MOVAL)
+ if (OP_KIND (q->how) == O_MOVAB
+ || OP_KIND (q->how) == O_MOVAW
+ || OP_KIND (q->how) == O_MOVAL)
{
/* Handling for mova insn. */
- switch (q->args.nib[0] & MODE) {
- case INDEXB:
- default:
- break;
- case INDEXW:
- *cst *= 2;
- break;
- case INDEXL:
- *cst *= 4;
- break;
- }
+ switch (q->args.nib[0] & MODE)
+ {
+ case INDEXB:
+ default:
+ break;
+ case INDEXW:
+ *cst *= 2;
+ break;
+ case INDEXL:
+ *cst *= 4;
+ break;
+ }
}
else
{
/* Handling for non-mova insn. */
- switch (OP_SIZE (q->how)) {
- default: break;
- case SW:
- *cst *= 2;
- break;
- case SL:
- *cst *= 4;
- break;
- }
+ switch (OP_SIZE (q->how))
+ {
+ default: break;
+ case SW:
+ *cst *= 2;
+ break;
+ case SL:
+ *cst *= 4;
+ break;
+ }
}
}
break;
@@ -156,7 +146,7 @@ extract_immediate (stream, looking_for, thisnib, data, cst, len, q)
*cst = (data[0] << 8) + data [1];
#if 0
if ((looking_for & SIZE) == L_16)
- *cst = (short) *cst; /* sign extend */
+ *cst = (short) *cst; /* Sign extend. */
#endif
break;
case L_32:
@@ -192,31 +182,25 @@ static const char *cregnames[] =
};
static void
-print_one_arg (info, addr, x, cst, cstlen, rdisp_n, rn, pregnames, len)
- disassemble_info *info;
- bfd_vma addr;
- op_type x;
- int cst, cstlen, rdisp_n, rn;
- const char **pregnames;
- int len;
+print_one_arg (disassemble_info *info,
+ bfd_vma addr,
+ op_type x,
+ int cst,
+ int cstlen,
+ int rdisp_n,
+ int rn,
+ const char **pregnames,
+ int len)
{
- void *stream = info->stream;
+ void * stream = info->stream;
fprintf_ftype outfn = info->fprintf_func;
- if ((x & SIZE) == L_3 ||
- (x & SIZE) == L_3NZ)
- {
- outfn (stream, "#0x%x", (unsigned) cst);
- }
+ if ((x & SIZE) == L_3 || (x & SIZE) == L_3NZ)
+ outfn (stream, "#0x%x", (unsigned) cst);
else if ((x & MODE) == IMM)
- {
- outfn (stream, "#0x%x", (unsigned) cst);
- }
- else if ((x & MODE) == DBIT ||
- (x & MODE) == KBIT)
- {
- outfn (stream, "#%d", (unsigned) cst);
- }
+ outfn (stream, "#0x%x", (unsigned) cst);
+ else if ((x & MODE) == DBIT || (x & MODE) == KBIT)
+ outfn (stream, "#%d", (unsigned) cst);
else if ((x & MODE) == CONST_2)
outfn (stream, "#2");
else if ((x & MODE) == CONST_4)
@@ -262,33 +246,26 @@ print_one_arg (info, addr, x, cst, cstlen, rdisp_n, rn, pregnames, len)
}
}
else if ((x & MODE) == POSTINC)
- {
- outfn (stream, "@%s+", pregnames[rn]);
- }
+ outfn (stream, "@%s+", pregnames[rn]);
+
else if ((x & MODE) == POSTDEC)
- {
- outfn (stream, "@%s-", pregnames[rn]);
- }
+ outfn (stream, "@%s-", pregnames[rn]);
+
else if ((x & MODE) == PREINC)
- {
- outfn (stream, "@+%s", pregnames[rn]);
- }
+ outfn (stream, "@+%s", pregnames[rn]);
+
else if ((x & MODE) == PREDEC)
- {
- outfn (stream, "@-%s", pregnames[rn]);
- }
+ outfn (stream, "@-%s", pregnames[rn]);
+
else if ((x & MODE) == IND)
- {
- outfn (stream, "@%s", pregnames[rn]);
- }
+ outfn (stream, "@%s", pregnames[rn]);
+
else if ((x & MODE) == ABS || (x & ABSJMP))
- {
- outfn (stream, "@0x%x:%d", (unsigned) cst, cstlen);
- }
+ outfn (stream, "@0x%x:%d", (unsigned) cst, cstlen);
+
else if ((x & MODE) == MEMIND)
- {
- outfn (stream, "@@%d (0x%x)", cst, cst);
- }
+ outfn (stream, "@@%d (0x%x)", cst, cst);
+
else if ((x & MODE) == VECIND)
{
/* FIXME Multiplier should be 2 or 4, depending on processor mode,
@@ -316,53 +293,40 @@ print_one_arg (info, addr, x, cst, cstlen, rdisp_n, rn, pregnames, len)
}
}
else if ((x & MODE) == DISP)
- {
- outfn (stream, "@(0x%x:%d,%s)", cst, cstlen,
- pregnames[rdisp_n]);
- }
+ outfn (stream, "@(0x%x:%d,%s)", cst, cstlen, pregnames[rdisp_n]);
+
else if ((x & MODE) == INDEXB)
- {
- /* Always take low half of reg. */
- outfn (stream, "@(0x%x:%d,%s.b)", cst, cstlen,
- regnames[rdisp_n < 8 ? rdisp_n + 8 : rdisp_n]);
- }
+ /* Always take low half of reg. */
+ outfn (stream, "@(0x%x:%d,%s.b)", cst, cstlen,
+ regnames[rdisp_n < 8 ? rdisp_n + 8 : rdisp_n]);
+
else if ((x & MODE) == INDEXW)
- {
- /* Always take low half of reg. */
- outfn (stream, "@(0x%x:%d,%s.w)", cst, cstlen,
- wregnames[rdisp_n < 8 ? rdisp_n : rdisp_n - 8]);
- }
+ /* Always take low half of reg. */
+ outfn (stream, "@(0x%x:%d,%s.w)", cst, cstlen,
+ wregnames[rdisp_n < 8 ? rdisp_n : rdisp_n - 8]);
+
else if ((x & MODE) == INDEXL)
- {
- outfn (stream, "@(0x%x:%d,%s.l)", cst, cstlen,
- lregnames[rdisp_n]);
- }
+ outfn (stream, "@(0x%x:%d,%s.l)", cst, cstlen, lregnames[rdisp_n]);
+
else if (x & CTRL)
- {
- outfn (stream, cregnames[rn]);
- }
+ outfn (stream, cregnames[rn]);
+
else if ((x & MODE) == CCR)
- {
- outfn (stream, "ccr");
- }
+ outfn (stream, "ccr");
+
else if ((x & MODE) == EXR)
- {
- outfn (stream, "exr");
- }
+ outfn (stream, "exr");
+
else if ((x & MODE) == MACREG)
- {
- outfn (stream, "mac%c", cst ? 'l' : 'h');
- }
+ outfn (stream, "mac%c", cst ? 'l' : 'h');
+
else
/* xgettext:c-format */
outfn (stream, _("Hmmmm 0x%x"), x);
}
static unsigned int
-bfd_h8_disassemble (addr, info, mach)
- bfd_vma addr;
- disassemble_info *info;
- int mach;
+bfd_h8_disassemble (bfd_vma addr, disassemble_info *info, int mach)
{
/* Find the first entry in the table for this opcode. */
int regno[3] = { 0, 0, 0 };
@@ -501,12 +465,12 @@ bfd_h8_disassemble (addr, info, mach)
cst[opnr] = (thisnib & 0x8) ? 2 : 1;
}
- else if ((looking_for & MODE) == DISP ||
- (looking_for & MODE) == ABS ||
- (looking_for & MODE) == PCREL ||
- (looking_for & MODE) == INDEXB ||
- (looking_for & MODE) == INDEXW ||
- (looking_for & MODE) == INDEXL)
+ else if ((looking_for & MODE) == DISP
+ || (looking_for & MODE) == ABS
+ || (looking_for & MODE) == PCREL
+ || (looking_for & MODE) == INDEXB
+ || (looking_for & MODE) == INDEXW
+ || (looking_for & MODE) == INDEXL)
{
extract_immediate (stream, looking_for, thisnib,
data + len / 2, cst + opnr,
@@ -515,36 +479,36 @@ bfd_h8_disassemble (addr, info, mach)
if (q->how == O (O_BRAS, SB))
cst[opnr] -= 1;
}
- else if ((looking_for & MODE) == REG ||
- (looking_for & MODE) == LOWREG ||
- (looking_for & MODE) == IND ||
- (looking_for & MODE) == PREINC ||
- (looking_for & MODE) == POSTINC ||
- (looking_for & MODE) == PREDEC ||
- (looking_for & MODE) == POSTDEC)
+ else if ((looking_for & MODE) == REG
+ || (looking_for & MODE) == LOWREG
+ || (looking_for & MODE) == IND
+ || (looking_for & MODE) == PREINC
+ || (looking_for & MODE) == POSTINC
+ || (looking_for & MODE) == PREDEC
+ || (looking_for & MODE) == POSTDEC)
{
regno[opnr] = thisnib;
}
- else if (looking_for & CTRL) /* Control Register */
+ else if (looking_for & CTRL) /* Control Register. */
{
thisnib &= 7;
- if (((looking_for & MODE) == CCR && (thisnib != C_CCR)) ||
- ((looking_for & MODE) == EXR && (thisnib != C_EXR)) ||
- ((looking_for & MODE) == MACH && (thisnib != C_MACH)) ||
- ((looking_for & MODE) == MACL && (thisnib != C_MACL)) ||
- ((looking_for & MODE) == VBR && (thisnib != C_VBR)) ||
- ((looking_for & MODE) == SBR && (thisnib != C_SBR)))
+ if (((looking_for & MODE) == CCR && (thisnib != C_CCR))
+ || ((looking_for & MODE) == EXR && (thisnib != C_EXR))
+ || ((looking_for & MODE) == MACH && (thisnib != C_MACH))
+ || ((looking_for & MODE) == MACL && (thisnib != C_MACL))
+ || ((looking_for & MODE) == VBR && (thisnib != C_VBR))
+ || ((looking_for & MODE) == SBR && (thisnib != C_SBR)))
goto fail;
- if (((looking_for & MODE) == CCR_EXR &&
- (thisnib != C_CCR && thisnib != C_EXR)) ||
- ((looking_for & MODE) == VBR_SBR &&
- (thisnib != C_VBR && thisnib != C_SBR)) ||
- ((looking_for & MODE) == MACREG &&
- (thisnib != C_MACH && thisnib != C_MACL)))
+ if (((looking_for & MODE) == CCR_EXR
+ && (thisnib != C_CCR && thisnib != C_EXR))
+ || ((looking_for & MODE) == VBR_SBR
+ && (thisnib != C_VBR && thisnib != C_SBR))
+ || ((looking_for & MODE) == MACREG
+ && (thisnib != C_MACH && thisnib != C_MACL)))
goto fail;
- if (((looking_for & MODE) == CC_EX_VB_SB &&
- (thisnib != C_CCR && thisnib != C_EXR &&
- thisnib != C_VBR && thisnib != C_SBR)))
+ if (((looking_for & MODE) == CC_EX_VB_SB
+ && (thisnib != C_CCR && thisnib != C_EXR
+ && thisnib != C_VBR && thisnib != C_SBR)))
goto fail;
regno[opnr] = thisnib;
@@ -559,8 +523,8 @@ bfd_h8_disassemble (addr, info, mach)
cst[opnr] = thisnib;
cstlen[opnr] = 4;
}
- else if ((looking_for & SIZE) == L_16 ||
- (looking_for & SIZE) == L_16U)
+ else if ((looking_for & SIZE) == L_16
+ || (looking_for & SIZE) == L_16U)
{
cst[opnr] = (data[len / 2]) * 256 + data[(len + 2) / 2];
cstlen[opnr] = 16;
@@ -622,8 +586,8 @@ bfd_h8_disassemble (addr, info, mach)
cstlen[opnr] = 8;
cst[opnr] = data[len / 2];
}
- else if ((looking_for & SIZE) == L_3 ||
- (looking_for & SIZE) == L_3NZ)
+ else if ((looking_for & SIZE) == L_3
+ || (looking_for & SIZE) == L_3NZ)
{
cst[opnr] = thisnib & 0x7;
if (cst[opnr] == 0 && (looking_for & SIZE) == L_3NZ)
@@ -670,10 +634,8 @@ bfd_h8_disassemble (addr, info, mach)
if (regno[0] == 0)
outfn (stream, "er%d", regno[1]);
else
- {
- outfn (stream, "er%d-er%d", regno[1] - regno[0],
- regno[1]);
- }
+ outfn (stream, "er%d-er%d", regno[1] - regno[0],
+ regno[1]);
return qi->length;
}
if (strncmp (q->name, "mova", 4) == 0)
@@ -709,9 +671,9 @@ bfd_h8_disassemble (addr, info, mach)
int nargs;
/* Special case handling for the adds and subs instructions
- since in H8 mode thay can only take the r0-r7 registers but
- in other (higher) modes they can take the er0-er7 registers
- as well. */
+ since in H8 mode thay can only take the r0-r7 registers
+ but in other (higher) modes they can take the er0-er7
+ registers as well. */
if (strcmp (qi->opcode->name, "adds") == 0
|| strcmp (qi->opcode->name, "subs") == 0)
{
@@ -720,7 +682,7 @@ bfd_h8_disassemble (addr, info, mach)
}
for (nargs = 0;
- nargs < 3 && args[nargs] != (op_type) E;
+ nargs < 3 && args[nargs] != (op_type) E;
nargs++)
{
int x = args[nargs];
@@ -758,25 +720,19 @@ bfd_h8_disassemble (addr, info, mach)
}
int
-print_insn_h8300 (addr, info)
- bfd_vma addr;
- disassemble_info *info;
+print_insn_h8300 (bfd_vma addr, disassemble_info *info)
{
return bfd_h8_disassemble (addr, info, 0);
}
int
-print_insn_h8300h (addr, info)
- bfd_vma addr;
- disassemble_info *info;
+print_insn_h8300h (bfd_vma addr, disassemble_info *info)
{
return bfd_h8_disassemble (addr, info, 1);
}
int
-print_insn_h8300s (addr, info)
- bfd_vma addr;
- disassemble_info *info;
+print_insn_h8300s (bfd_vma addr, disassemble_info *info)
{
return bfd_h8_disassemble (addr, info, 2);
}
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