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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-14 10:13:26 -0500 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-19 12:17:11 -0500 |
| commit | b82055aece019636c8f1c1b0e199066a0270c6c1 (patch) | |
| tree | 08dc4383f05ac5d4670855606d083f9e2561001a /target/i386/helper.h | |
| parent | 8d6806c7dd44f8d8423d0cf0fb9de21ef0501cbe (diff) | |
| download | qemu-b82055aece019636c8f1c1b0e199066a0270c6c1.zip qemu-b82055aece019636c8f1c1b0e199066a0270c6c1.tar.gz qemu-b82055aece019636c8f1c1b0e199066a0270c6c1.tar.bz2 | |
target/i386: Mark some helpers as noreturn
Any helper that always raises an exception or interrupt,
or simply exits to the main loop, can be so marked.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210514151342.384376-35-richard.henderson@linaro.org>
Diffstat (limited to 'target/i386/helper.h')
| -rw-r--r-- | target/i386/helper.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/target/i386/helper.h b/target/i386/helper.h index d0f7f07..f794d1c 100644 --- a/target/i386/helper.h +++ b/target/i386/helper.h @@ -60,14 +60,14 @@ DEF_HELPER_2(sysexit, void, env, int) DEF_HELPER_2(syscall, void, env, int) DEF_HELPER_2(sysret, void, env, int) #endif -DEF_HELPER_2(hlt, void, env, int) -DEF_HELPER_2(monitor, void, env, tl) -DEF_HELPER_2(mwait, void, env, int) -DEF_HELPER_2(pause, void, env, int) -DEF_HELPER_1(debug, void, env) +DEF_HELPER_FLAGS_2(hlt, TCG_CALL_NO_WG, noreturn, env, int) +DEF_HELPER_FLAGS_2(monitor, TCG_CALL_NO_WG, void, env, tl) +DEF_HELPER_FLAGS_2(mwait, TCG_CALL_NO_WG, noreturn, env, int) +DEF_HELPER_FLAGS_2(pause, TCG_CALL_NO_WG, noreturn, env, int) +DEF_HELPER_FLAGS_1(debug, TCG_CALL_NO_WG, noreturn, env) DEF_HELPER_1(reset_rf, void, env) -DEF_HELPER_3(raise_interrupt, void, env, int, int) -DEF_HELPER_2(raise_exception, void, env, int) +DEF_HELPER_FLAGS_3(raise_interrupt, TCG_CALL_NO_WG, noreturn, env, int, int) +DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, int) DEF_HELPER_1(cli, void, env) DEF_HELPER_1(sti, void, env) DEF_HELPER_1(clac, void, env) @@ -86,12 +86,12 @@ DEF_HELPER_2(cmpxchg8b, void, env, tl) DEF_HELPER_2(cmpxchg16b_unlocked, void, env, tl) DEF_HELPER_2(cmpxchg16b, void, env, tl) #endif -DEF_HELPER_1(single_step, void, env) +DEF_HELPER_FLAGS_1(single_step, TCG_CALL_NO_WG, noreturn, env) DEF_HELPER_1(rechecking_single_step, void, env) DEF_HELPER_1(cpuid, void, env) DEF_HELPER_1(rdtsc, void, env) DEF_HELPER_1(rdtscp, void, env) -DEF_HELPER_1(rdpmc, void, env) +DEF_HELPER_FLAGS_1(rdpmc, TCG_CALL_NO_WG, noreturn, env) DEF_HELPER_1(rdmsr, void, env) DEF_HELPER_1(wrmsr, void, env) |