From c0bea68f9ea48f0dea7a06a259a613bfd3a7e35e Mon Sep 17 00:00:00 2001 From: Timothy E Baldwin Date: Thu, 12 May 2016 18:47:34 +0100 Subject: linux-user: Support for restarting system calls for SPARC targets Update the SPARC 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: 1441497448-32489-9-git-send-email-T.E.Baldwin99@members.leeds.ac.uk [PMM: Commit message tweaks; drop TARGET_USE_ERESTARTSYS define] Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell Signed-off-by: Riku Voipio --- linux-user/sparc/target_signal.h | 1 + 1 file changed, 1 insertion(+) (limited to 'linux-user/sparc') diff --git a/linux-user/sparc/target_signal.h b/linux-user/sparc/target_signal.h index c7de300cd7..2df38c805f 100644 --- a/linux-user/sparc/target_signal.h +++ b/linux-user/sparc/target_signal.h @@ -33,4 +33,5 @@ static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state) return state->regwptr[UREG_FP]; } + #endif /* TARGET_SIGNAL_H */ -- cgit v1.2.3