From ba41249678f8c1504bf07706ddb0eda0d36cccc2 Mon Sep 17 00:00:00 2001 From: Timothy E Baldwin Date: Thu, 12 May 2016 18:47:35 +0100 Subject: linux-user: Support for restarting system calls for SH4 targets Update the SH4 main loop and sigreturn code: * on TARGET_ERESTARTSYS, wind guest PC backwards to repeat syscall insn * set all guest CPU state within signal.c code on sigreturn * handle TARGET_QEMU_ESIGRETURN in the main loop as the indication that the main loop should not touch any guest CPU state Signed-off-by: Timothy Edward Baldwin Message-id: 1441497448-32489-12-git-send-email-T.E.Baldwin99@members.leeds.ac.uk Reviewed-by: Peter Maydell [PMM: tweak commit message; drop TARGET_USE_ERESTARTSYS define] Signed-off-by: Peter Maydell Signed-off-by: Riku Voipio --- linux-user/sh4/target_signal.h | 1 + 1 file changed, 1 insertion(+) (limited to 'linux-user/sh4/target_signal.h') diff --git a/linux-user/sh4/target_signal.h b/linux-user/sh4/target_signal.h index e148da0925..f9911aa7f2 100644 --- a/linux-user/sh4/target_signal.h +++ b/linux-user/sh4/target_signal.h @@ -26,4 +26,5 @@ static inline abi_ulong get_sp_from_cpustate(CPUSH4State *state) return state->gregs[15]; } + #endif /* TARGET_SIGNAL_H */ -- cgit v1.2.3