mirror of
https://gitlab.os-k.eu/os-k-team/kvisc.git
synced 2023-08-25 14:05:46 +02:00
148 lines
3.1 KiB
C
148 lines
3.1 KiB
C
// The OS/K Team licenses this file to you under the MIT license.
|
|
// See the LICENSE file in the project root for more information.
|
|
|
|
#include <pc/arch.h>
|
|
|
|
#define ABS(x) ((short)(x) < 0 ? -x : x)
|
|
|
|
char *cond_suffixes[] =
|
|
{
|
|
"-",
|
|
"c", "o", "z", "s", "p",
|
|
"be", "l", "le", "axz",
|
|
"bxz", "cxz",
|
|
"?"
|
|
};
|
|
|
|
void dump_acc(ctx_t *ctx, acc_t *p);
|
|
|
|
void dump_instr(ctx_t *ctx,
|
|
instr_t *in,
|
|
acc_t *p1,
|
|
acc_t *p2,
|
|
acc_t *p3,
|
|
bool lock,
|
|
bool rep)
|
|
{
|
|
uint cond = ctx->cond;
|
|
|
|
trace("0x%lX:\t", rpc);
|
|
|
|
if (lock)
|
|
trace("lock");
|
|
|
|
trace("%s", in->name);
|
|
|
|
if (rep)
|
|
trace(".rep");
|
|
|
|
if (cond)
|
|
{
|
|
trace(".");
|
|
|
|
if (cond & (1 << 4))
|
|
{
|
|
trace("n");
|
|
}
|
|
|
|
assert((cond & ~(1 << 4)) <= sizeof(cond_suffixes)/sizeof(char *));
|
|
|
|
trace("%s", cond_suffixes[cond & ~(1 << 4)]);
|
|
}
|
|
|
|
if (!rep && cond != ((1 << 4) | CD_CXZ))
|
|
trace("\t\t");
|
|
|
|
else
|
|
trace("\t");
|
|
|
|
if (p1)
|
|
dump_acc(ctx, p1);
|
|
|
|
if (p2) {
|
|
trace(", ");
|
|
dump_acc(ctx, p2);
|
|
}
|
|
|
|
if (p3) {
|
|
trace(", ");
|
|
dump_acc(ctx, p3);
|
|
}
|
|
|
|
trace("\n");
|
|
}
|
|
|
|
void dump_acc(ctx_t *ctx, acc_t *p)
|
|
{
|
|
uint mfmt;
|
|
sym_t *sym;
|
|
|
|
if (p->type == A_REG)
|
|
trace("%s", ctx->r[p->reg].name);
|
|
|
|
else if (p->type == A_IMM64)
|
|
{
|
|
if (p->val < 0xA)
|
|
trace("%lu", p->val);
|
|
|
|
else
|
|
{
|
|
sym = find_sym_by_addr(p->val);
|
|
|
|
if (sym)
|
|
trace("$%s(0x%lX)", sym->name, sym->addr);
|
|
else
|
|
trace("0x%lX", p->val);
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
trace("%c[", getmempref(p->mlen));
|
|
|
|
mfmt = p->type & AM_MFMT_MASK;
|
|
|
|
if (mfmt == AM_IMM64)
|
|
trace("0x%lX]", p->addr);
|
|
|
|
else if (mfmt == AM_RR)
|
|
{
|
|
if (p->reg1 && p->reg2)
|
|
trace("%s+%s]", ctx->r[p->reg1].name, ctx->r[p->reg2].name);
|
|
|
|
else trace("%s]", ctx->r[p->reg1 ? p->reg1 : p->reg2].name);
|
|
}
|
|
|
|
else if (mfmt == AM_RRI)
|
|
{
|
|
if (p->reg1 && p->reg2)
|
|
trace("%s+%s%c%hd]",
|
|
ctx->r[p->reg1].name,
|
|
ctx->r[p->reg2].name,
|
|
((short)p->imm2 < 0 ? '-' : '+'),
|
|
ABS(p->imm2));
|
|
|
|
else trace("%s%c%hd]",
|
|
ctx->r[p->reg1 ? p->reg1 : p->reg2].name,
|
|
((short)p->imm2 < 0 ? '-' : '+'),
|
|
ABS(p->imm2));
|
|
}
|
|
|
|
else if (mfmt == AM_RRII)
|
|
{
|
|
if (p->reg1)
|
|
trace("%s+%s*%hd%c%hd]",
|
|
ctx->r[p->reg1].name,
|
|
ctx->r[p->reg2].name, p->imm1,
|
|
((short)p->imm2 < 0 ? '-' : '+'),
|
|
ABS(p->imm2));
|
|
else
|
|
trace("%s*%hd%c%hd]",
|
|
ctx->r[p->reg2].name, p->imm1,
|
|
((short)p->imm2 < 0 ? '-' : '+'),
|
|
ABS(p->imm2));
|
|
}
|
|
}
|
|
}
|
|
|