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target/i386: Mark some helpers as noreturn

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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>
This commit is contained in:
Richard Henderson 2021-05-14 10:13:26 -05:00
parent 8d6806c7dd
commit b82055aece
5 changed files with 29 additions and 26 deletions
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18
target/i386/helper.h
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@ -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)