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authorLaurent Vivier <laurent@vivier.eu>2020-02-12 13:56:58 +0100
committerLaurent Vivier <laurent@vivier.eu>2020-02-12 18:56:41 +0100
commit6bc024e713fd35eb5fddbe16acd8dc92d27872a9 (patch)
treeec7229f3d63b2b4071d8d4ab12da477a62e9b38f /linux-user/trace-events
parent9fcff3a67f2be53de2d9b27c270ba2a4ecba8810 (diff)
linux-user: fix use of SIGRTMIN
Some RT signals can be in use by glibc, it's why SIGRTMIN (34) is generally greater than __SIGRTMIN (32). So SIGRTMIN cannot be mapped to TARGET_SIGRTMIN. Instead of swapping only SIGRTMIN and SIGRTMAX, map all the range [TARGET_SIGRTMIN ... TARGET_SIGRTMAX - X] to [__SIGRTMIN + X ... SIGRTMAX ] (SIGRTMIN is __SIGRTMIN + X). Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Taylor Simson <tsimpson@quicinc.com> Tested-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20200212125658.644558-5-laurent@vivier.eu>
Diffstat (limited to 'linux-user/trace-events')
-rw-r--r--linux-user/trace-events3
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-user/trace-events b/linux-user/trace-events
index f6de1b8bef..0296133dae 100644
--- a/linux-user/trace-events
+++ b/linux-user/trace-events
@@ -1,6 +1,9 @@
# See docs/devel/tracing.txt for syntax documentation.
# signal.c
+signal_table_init(int i) "number of unavailable signals: %d"
+signal_do_sigaction_guest(int sig, int max) "target signal %d (MAX %d)"
+signal_do_sigaction_host(int sig, int max) "host signal %d (MAX %d)"
# */signal.c
user_setup_frame(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64
user_setup_rt_frame(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64