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tcg: Allow extra data to be attached to insn_start

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With an eye toward having this data replace the gen_opc_* arrays
that each target collects in order to enable restore_state_from_tb.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2015-08-30 09:21:33 -07:00
parent b933066ae0
commit 9aef40ed1f
4 changed files with 60 additions and 17 deletions
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13
tcg/tcg.c
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@ -991,16 +991,17 @@ void tcg_dump_ops(TCGContext *s)
args = &s->gen_opparam_buf[op->args];
if (c == INDEX_op_insn_start) {
uint64_t pc;
qemu_log("%s ----", oi != s->gen_first_op_idx ? "\n" : "");
for (i = 0; i < TARGET_INSN_START_WORDS; ++i) {
target_ulong a;
#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
pc = ((uint64_t)args[1] << 32) | args[0];
a = ((target_ulong)args[i * 2 + 1] << 32) | args[i * 2];
#else
pc = args[0];
a = args[i];
#endif
if (oi != s->gen_first_op_idx) {
qemu_log("\n");
qemu_log(" " TARGET_FMT_lx, a);
}
qemu_log(" ---- 0x%" PRIx64, pc);
} else if (c == INDEX_op_call) {
/* variable number of arguments */
nb_oargs = op->callo;