From 540635ba650bd2529ce55c4135cd594a5fa109b5 Mon Sep 17 00:00:00 2001 From: ths Date: Sun, 30 Sep 2007 01:58:33 +0000 Subject: Code provision for n32/n64 mips userland emulation. Not functional yet. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3284 c046a42c-6fe2-441c-8c8c-71466251a162 --- linux-user/mips64/target_signal.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 linux-user/mips64/target_signal.h (limited to 'linux-user/mips64/target_signal.h') diff --git a/linux-user/mips64/target_signal.h b/linux-user/mips64/target_signal.h new file mode 100644 index 0000000..514195c --- /dev/null +++ b/linux-user/mips64/target_signal.h @@ -0,0 +1,29 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + target_long ss_sp; + target_ulong ss_size; + target_long ss_flags; +} target_stack_t; + + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +static inline target_ulong get_sp_from_cpustate(CPUMIPSState *state) +{ + return state->gpr[29][state->current_tc]; +} + +#endif /* TARGET_SIGNAL_H */ -- cgit v1.1