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${ noResults }
qemu/linux-user/xtensa
Xtensa binaries built for call0 ABI don't rotate register window on function calls and returns. Invocation of signal handlers from the kernel is therefore different in windowed and call0 ABIs. There's currently no way to determine xtensa ELF binary ABI from the binary itself. Add handler for the -xtensa-abi-call0 command line parameter/QEMU_XTENSA_ABI_CALL0 envitonment variable to the qemu-user and record ABI choice. Use it to initialize PS.WOE in xtensa_cpu_reset. Check PS.WOE in setup_rt_frame to determine how a signal should be delivered. Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Message-Id: <20190906165713.5558-1-jcmvbkbc@gmail.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu> |
7 years ago | |
|---|---|---|
| .. | ||
| cpu_loop.c | target/xtensa: Use env_cpu, env_archcpu | 7 years ago |
| signal.c | target/xtensa: linux-user: add call0 ABI support | 7 years ago |
| sockbits.h | linux-user: move socket.h generic definitions to generic/sockbits.h | 8 years ago |
| syscall_nr.h | Clean up ill-advised or unusual header guards | 7 years ago |
| target_cpu.h | linux-user: move get_sp_from_cpustate() to target_cpu.h | 8 years ago |
| target_elf.h | target/xtensa: add linux-user support | 8 years ago |
| target_fcntl.h | linux-user: move generic fcntl definitions to generic/fcntl.h | 8 years ago |
| target_flat.h | Supply missing header guards | 7 years ago |
| target_signal.h | linux-user: move generic signal definitions to generic/signal.h | 8 years ago |
| target_structs.h | Clean up ill-advised or unusual header guards | 7 years ago |
| target_syscall.h | target/xtensa: add linux-user support | 8 years ago |
| termbits.h | Clean up ill-advised or unusual header guards | 7 years ago |