From 6205086558955402983f1c2ff9e4c3ebe9f1c678 Mon Sep 17 00:00:00 2001 From: Timothy E Baldwin Date: Thu, 12 May 2016 18:47:41 +0100 Subject: linux-user: Support for restarting system calls for CRIS targets Update the CRIS 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: 1441497448-32489-34-git-send-email-T.E.Baldwin99@members.leeds.ac.uk Reviewed-by: Peter Maydell Reviewed-by: Edgar E. Iglesias [PMM: tweak commit message; drop TARGET_USE_ERESTARTSYS define] Signed-off-by: Peter Maydell Signed-off-by: Riku Voipio --- linux-user/cris/target_signal.h | 1 + 1 file changed, 1 insertion(+) (limited to 'linux-user/cris/target_signal.h') diff --git a/linux-user/cris/target_signal.h b/linux-user/cris/target_signal.h index 5611840f83..e0f1382815 100644 --- a/linux-user/cris/target_signal.h +++ b/linux-user/cris/target_signal.h @@ -26,4 +26,5 @@ static inline abi_ulong get_sp_from_cpustate(CPUCRISState *state) return state->regs[14]; } + #endif /* TARGET_SIGNAL_H */ -- cgit 1.4.1