@@ -1808,7 +1808,11 @@ static inline TCGReg tcg_regset_first(TCGRegSet d)
}
}
-static void tcg_dump_ops(TCGContext *s, bool have_prefs)
+/* Return only the number of characters output -- no error return. */
+#define ne_fprintf(...) \
+ ({ int ret_ = fprintf(__VA_ARGS__); ret_ >= 0 ? ret_ : 0; })
+
+static void tcg_dump_ops(TCGContext *s, FILE *f, bool have_prefs)
{
char buf[128];
TCGOp *op;
@@ -1824,7 +1828,7 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
if (c == INDEX_op_insn_start) {
nb_oargs = 0;
- col += qemu_log("\n ----");
+ col += ne_fprintf(f, "\n ----");
for (i = 0; i < TARGET_INSN_START_WORDS; ++i) {
target_ulong a;
@@ -1833,7 +1837,7 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
#else
a = op->args[i];
#endif
- col += qemu_log(" " TARGET_FMT_lx, a);
+ col += ne_fprintf(f, " " TARGET_FMT_lx, a);
}
} else if (c == INDEX_op_call) {
const TCGHelperInfo *info = tcg_call_info(op);
@@ -1844,7 +1848,7 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
nb_iargs = TCGOP_CALLI(op);
nb_cargs = def->nb_cargs;
- col += qemu_log(" %s ", def->name);
+ col += ne_fprintf(f, " %s ", def->name);
/*
* Print the function name from TCGHelperInfo, if available.
@@ -1852,15 +1856,15 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
* but the actual function pointer comes from the plugin.
*/
if (func == info->func) {
- col += qemu_log("%s", info->name);
+ col += ne_fprintf(f, "%s", info->name);
} else {
- col += qemu_log("plugin(%p)", func);
+ col += ne_fprintf(f, "plugin(%p)", func);
}
- col += qemu_log(",$0x%x,$%d", info->flags, nb_oargs);
+ col += ne_fprintf(f, ",$0x%x,$%d", info->flags, nb_oargs);
for (i = 0; i < nb_oargs; i++) {
- col += qemu_log(",%s", tcg_get_arg_str(s, buf, sizeof(buf),
- op->args[i]));
+ col += ne_fprintf(f, ",%s", tcg_get_arg_str(s, buf, sizeof(buf),
+ op->args[i]));
}
for (i = 0; i < nb_iargs; i++) {
TCGArg arg = op->args[nb_oargs + i];
@@ -1868,34 +1872,32 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
if (arg != TCG_CALL_DUMMY_ARG) {
t = tcg_get_arg_str(s, buf, sizeof(buf), arg);
}
- col += qemu_log(",%s", t);
+ col += ne_fprintf(f, ",%s", t);
}
} else {
- col += qemu_log(" %s ", def->name);
+ col += ne_fprintf(f, " %s ", def->name);
nb_oargs = def->nb_oargs;
nb_iargs = def->nb_iargs;
nb_cargs = def->nb_cargs;
if (def->flags & TCG_OPF_VECTOR) {
- col += qemu_log("v%d,e%d,", 64 << TCGOP_VECL(op),
- 8 << TCGOP_VECE(op));
+ col += ne_fprintf(f, "v%d,e%d,", 64 << TCGOP_VECL(op),
+ 8 << TCGOP_VECE(op));
}
k = 0;
for (i = 0; i < nb_oargs; i++) {
- if (k != 0) {
- col += qemu_log(",");
- }
- col += qemu_log("%s", tcg_get_arg_str(s, buf, sizeof(buf),
- op->args[k++]));
+ const char *sep = k ? "," : "";
+ col += ne_fprintf(f, "%s%s", sep,
+ tcg_get_arg_str(s, buf, sizeof(buf),
+ op->args[k++]));
}
for (i = 0; i < nb_iargs; i++) {
- if (k != 0) {
- col += qemu_log(",");
- }
- col += qemu_log("%s", tcg_get_arg_str(s, buf, sizeof(buf),
- op->args[k++]));
+ const char *sep = k ? "," : "";
+ col += ne_fprintf(f, "%s%s", sep,
+ tcg_get_arg_str(s, buf, sizeof(buf),
+ op->args[k++]));
}
switch (c) {
case INDEX_op_brcond_i32:
@@ -1910,9 +1912,9 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
case INDEX_op_cmpsel_vec:
if (op->args[k] < ARRAY_SIZE(cond_name)
&& cond_name[op->args[k]]) {
- col += qemu_log(",%s", cond_name[op->args[k++]]);
+ col += ne_fprintf(f, ",%s", cond_name[op->args[k++]]);
} else {
- col += qemu_log(",$0x%" TCG_PRIlx, op->args[k++]);
+ col += ne_fprintf(f, ",$0x%" TCG_PRIlx, op->args[k++]);
}
i = 1;
break;
@@ -1927,12 +1929,12 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
unsigned ix = get_mmuidx(oi);
if (op & ~(MO_AMASK | MO_BSWAP | MO_SSIZE)) {
- col += qemu_log(",$0x%x,%u", op, ix);
+ col += ne_fprintf(f, ",$0x%x,%u", op, ix);
} else {
const char *s_al, *s_op;
s_al = alignment_name[(op & MO_AMASK) >> MO_ASHIFT];
s_op = ldst_name[op & (MO_BSWAP | MO_SSIZE)];
- col += qemu_log(",%s%s,%u", s_al, s_op, ix);
+ col += ne_fprintf(f, ",%s%s,%u", s_al, s_op, ix);
}
i = 1;
}
@@ -1950,9 +1952,9 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
name = bswap_flag_name[flags];
}
if (name) {
- col += qemu_log(",%s", name);
+ col += ne_fprintf(f, ",%s", name);
} else {
- col += qemu_log(",$0x%" TCG_PRIlx, flags);
+ col += ne_fprintf(f, ",$0x%" TCG_PRIlx, flags);
}
i = k = 1;
}
@@ -1967,49 +1969,42 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
case INDEX_op_brcond_i32:
case INDEX_op_brcond_i64:
case INDEX_op_brcond2_i32:
- col += qemu_log("%s$L%d", k ? "," : "",
- arg_label(op->args[k])->id);
+ col += ne_fprintf(f, "%s$L%d", k ? "," : "",
+ arg_label(op->args[k])->id);
i++, k++;
break;
default:
break;
}
for (; i < nb_cargs; i++, k++) {
- col += qemu_log("%s$0x%" TCG_PRIlx, k ? "," : "", op->args[k]);
+ col += ne_fprintf(f, "%s$0x%" TCG_PRIlx, k ? "," : "",
+ op->args[k]);
}
}
if (have_prefs || op->life) {
-
- QemuLogFile *logfile;
-
- rcu_read_lock();
- logfile = qatomic_rcu_read(&qemu_logfile);
- if (logfile) {
- for (; col < 40; ++col) {
- putc(' ', logfile->fd);
- }
+ for (; col < 40; ++col) {
+ putc(' ', f);
}
- rcu_read_unlock();
}
if (op->life) {
unsigned life = op->life;
if (life & (SYNC_ARG * 3)) {
- qemu_log(" sync:");
+ ne_fprintf(f, " sync:");
for (i = 0; i < 2; ++i) {
if (life & (SYNC_ARG << i)) {
- qemu_log(" %d", i);
+ ne_fprintf(f, " %d", i);
}
}
}
life /= DEAD_ARG;
if (life) {
- qemu_log(" dead:");
+ ne_fprintf(f, " dead:");
for (i = 0; life; ++i, life >>= 1) {
if (life & 1) {
- qemu_log(" %d", i);
+ ne_fprintf(f, " %d", i);
}
}
}
@@ -2020,28 +2015,28 @@ static void tcg_dump_ops(TCGContext *s, bool have_prefs)
TCGRegSet set = op->output_pref[i];
if (i == 0) {
- qemu_log(" pref=");
+ ne_fprintf(f, " pref=");
} else {
- qemu_log(",");
+ ne_fprintf(f, ",");
}
if (set == 0) {
- qemu_log("none");
+ ne_fprintf(f, "none");
} else if (set == MAKE_64BIT_MASK(0, TCG_TARGET_NB_REGS)) {
- qemu_log("all");
+ ne_fprintf(f, "all");
#ifdef CONFIG_DEBUG_TCG
} else if (tcg_regset_single(set)) {
TCGReg reg = tcg_regset_first(set);
- qemu_log("%s", tcg_target_reg_names[reg]);
+ ne_fprintf(f, "%s", tcg_target_reg_names[reg]);
#endif
} else if (TCG_TARGET_NB_REGS <= 32) {
- qemu_log("%#x", (uint32_t)set);
+ ne_fprintf(f, "0x%x", (uint32_t)set);
} else {
- qemu_log("%#" PRIx64, (uint64_t)set);
+ ne_fprintf(f, "0x%" PRIx64, (uint64_t)set);
}
}
}
- qemu_log("\n");
+ putc('\n', f);
}
}
@@ -4207,7 +4202,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
FILE *logfile = qemu_log_trylock();
if (logfile) {
fprintf(logfile, "OP:\n");
- tcg_dump_ops(s, false);
+ tcg_dump_ops(s, logfile, false);
fprintf(logfile, "\n");
qemu_log_unlock(logfile);
}
@@ -4254,7 +4249,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
FILE *logfile = qemu_log_trylock();
if (logfile) {
fprintf(logfile, "OP before indirect lowering:\n");
- tcg_dump_ops(s, false);
+ tcg_dump_ops(s, logfile, false);
fprintf(logfile, "\n");
qemu_log_unlock(logfile);
}
@@ -4277,7 +4272,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
FILE *logfile = qemu_log_trylock();
if (logfile) {
fprintf(logfile, "OP after optimization and liveness analysis:\n");
- tcg_dump_ops(s, true);
+ tcg_dump_ops(s, logfile, true);
fprintf(logfile, "\n");
qemu_log_unlock(logfile);
}