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authorWarner Losh <imp@bsdimp.com>2022-01-16 09:28:59 -0700
committerWarner Losh <imp@bsdimp.com>2022-01-28 15:52:39 -0700
commite32a63010ff221f7e161a592972076d2976c5eae (patch)
treedaf095c8c6bd617b24fa9f24b35f2d95317c4c93 /bsd-user/signal.c
parent149076ade7b8250fa62a6b1e7462f8d2c340b27e (diff)
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bsd-user/signal.c: Add si_type argument to queue_signal
Mirror the linux-user practice and add a si_type argument to queue signal. This will be transported as the upper 8 bits in the si_type element of siginfo so that we know what bits of the structure are valid and so we can properly implement host_to_target_siginfo_noswap and tswap_siginfo. Adapt the one caller of queue_signal to the new interface. Use all the same names as Linux (except _RT which we don't treat differently, unlike Linux), though some are unused. Place this into signal-common.h since that's a better place given bsd-user's structure. Move prototype of queue_signal to signal-common.h to mirror linux-user's location. Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user/signal.c')
-rw-r--r--bsd-user/signal.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index 3ef7cf5..ad8437a 100644
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -50,7 +50,8 @@ int target_to_host_signal(int sig)
* Queue a signal so that it will be send to the virtual CPU as soon as
* possible.
*/
-void queue_signal(CPUArchState *env, int sig, target_siginfo_t *info)
+void queue_signal(CPUArchState *env, int sig, int si_type,
+ target_siginfo_t *info)
{
qemu_log_mask(LOG_UNIMP, "No signal queueing, dropping signal %d\n", sig);
}
@@ -91,7 +92,7 @@ void force_sig_fault(int sig, int code, abi_ulong addr)
info.si_errno = 0;
info.si_code = code;
info.si_addr = addr;
- queue_signal(env, sig, &info);
+ queue_signal(env, sig, QEMU_SI_FAULT, &info);
}
static void host_signal_handler(int host_sig, siginfo_t *info, void *puc)