@@ -86,14 +86,13 @@ DEF_HELPER_1(rdtsc, void, env)
DEF_HELPER_1(rdtscp, void, env)
DEF_HELPER_FLAGS_1(rdpmc, TCG_CALL_NO_WG, noreturn, env)
+#ifndef CONFIG_USER_ONLY
DEF_HELPER_3(outb, void, env, i32, i32)
DEF_HELPER_2(inb, tl, env, i32)
DEF_HELPER_3(outw, void, env, i32, i32)
DEF_HELPER_2(inw, tl, env, i32)
DEF_HELPER_3(outl, void, env, i32, i32)
DEF_HELPER_2(inl, tl, env, i32)
-
-#ifndef CONFIG_USER_ONLY
DEF_HELPER_FLAGS_3(check_io, TCG_CALL_NO_WG, void, env, i32, i32)
DEF_HELPER_FLAGS_4(bpt_io, TCG_CALL_NO_WG, void, env, i32, i32, tl)
DEF_HELPER_2(svm_check_intercept, void, env, i32)
@@ -197,8 +197,14 @@ STUB_HELPER(check_io, TCGv_env env, TCGv_i32 port, TCGv_i32 size)
STUB_HELPER(clgi, TCGv_env env)
STUB_HELPER(flush_page, TCGv_env env, TCGv addr)
STUB_HELPER(hlt, TCGv_env env, TCGv_i32 pc_ofs)
+STUB_HELPER(inb, TCGv ret, TCGv_env env, TCGv_i32 port)
+STUB_HELPER(inw, TCGv ret, TCGv_env env, TCGv_i32 port)
+STUB_HELPER(inl, TCGv ret, TCGv_env env, TCGv_i32 port)
STUB_HELPER(monitor, TCGv_env env, TCGv addr)
STUB_HELPER(mwait, TCGv_env env, TCGv_i32 pc_ofs)
+STUB_HELPER(outb, TCGv_env env, TCGv_i32 port, TCGv_i32 val)
+STUB_HELPER(outw, TCGv_env env, TCGv_i32 port, TCGv_i32 val)
+STUB_HELPER(outl, TCGv_env env, TCGv_i32 port, TCGv_i32 val)
STUB_HELPER(rdmsr, TCGv_env env)
STUB_HELPER(read_crN, TCGv ret, TCGv_env env, TCGv_i32 reg)
STUB_HELPER(set_dr, TCGv_env env, TCGv_i32 reg, TCGv val)
deleted file mode 100644
@@ -1,55 +0,0 @@
-/*
- * x86 misc helpers
- *
- * Copyright (c) 2003 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
-
-void helper_outb(CPUX86State *env, uint32_t port, uint32_t data)
-{
- g_assert_not_reached();
-}
-
-target_ulong helper_inb(CPUX86State *env, uint32_t port)
-{
- g_assert_not_reached();
- return 0;
-}
-
-void helper_outw(CPUX86State *env, uint32_t port, uint32_t data)
-{
- g_assert_not_reached();
-}
-
-target_ulong helper_inw(CPUX86State *env, uint32_t port)
-{
- g_assert_not_reached();
- return 0;
-}
-
-void helper_outl(CPUX86State *env, uint32_t port, uint32_t data)
-{
- g_assert_not_reached();
-}
-
-target_ulong helper_inl(CPUX86State *env, uint32_t port)
-{
- g_assert_not_reached();
- return 0;
-}
@@ -1,6 +1,5 @@
i386_user_ss.add(when: ['CONFIG_TCG', 'CONFIG_USER_ONLY'], if_true: files(
'excp_helper.c',
- 'misc_stubs.c',
'fpu_helper.c',
'seg_helper.c',
))
With the previous patch for check_io, we now have enough for the compiler to dead-code eliminate all of the i/o helpers. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/i386/helper.h | 3 +- target/i386/tcg/translate.c | 6 ++++ target/i386/tcg/user/misc_stubs.c | 55 ------------------------------- target/i386/tcg/user/meson.build | 1 - 4 files changed, 7 insertions(+), 58 deletions(-) delete mode 100644 target/i386/tcg/user/misc_stubs.c