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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-17 12:00:31 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:52 -0400 |
| commit | 04de121aaf0c896812792eb8489ae614c7f6dade (patch) | |
| tree | a1e15682c57c0b5c5641c9cc8453d65dd03ded08 /linux-user | |
| parent | 4f3bbd9cfb49ac8287afd32b3916edc50e8e1850 (diff) | |
| download | qemu-04de121aaf0c896812792eb8489ae614c7f6dade.zip qemu-04de121aaf0c896812792eb8489ae614c7f6dade.tar.gz qemu-04de121aaf0c896812792eb8489ae614c7f6dade.tar.bz2 | |
linux-user/signal: Drop HOST_SIGNAL_PLACEHOLDER
Now that all of the linux-user hosts have been converted
to host-signal.h, drop the compatibility code.
Reviewed by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/signal.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index 6900acb..b816678 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -780,17 +780,6 @@ static void host_signal_handler(int host_sig, siginfo_t *info, void *puc) ucontext_t *uc = puc; struct emulated_sigtable *k; int guest_sig; - -#ifdef HOST_SIGNAL_PLACEHOLDER - /* the CPU emulator uses some host signals to detect exceptions, - we forward to it some signals */ - if ((host_sig == SIGSEGV || host_sig == SIGBUS) - && info->si_code > 0) { - if (cpu_signal_handler(host_sig, info, puc)) { - return; - } - } -#else uintptr_t pc = 0; bool sync_sig = false; @@ -850,7 +839,6 @@ static void host_signal_handler(int host_sig, siginfo_t *info, void *puc) sync_sig = true; } -#endif /* get target signal number */ guest_sig = host_to_target_signal(host_sig); @@ -865,7 +853,6 @@ static void host_signal_handler(int host_sig, siginfo_t *info, void *puc) k->pending = guest_sig; ts->signal_pending = 1; -#ifndef HOST_SIGNAL_PLACEHOLDER /* * For synchronous signals, unwind the cpu state to the faulting * insn and then exit back to the main loop so that the signal @@ -875,7 +862,6 @@ static void host_signal_handler(int host_sig, siginfo_t *info, void *puc) cpu->exception_index = EXCP_INTERRUPT; cpu_loop_exit_restore(cpu, pc); } -#endif rewind_if_in_safe_syscall(puc); |