qemu/linux-user/sh4/target_signal.h
ths c3b5bc8ab3 SH4: Signal handling for the user space emulator, by Magnus Damm.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3764 c046a42c-6fe2-441c-8c8c-71466251a162
2007-12-02 06:31:25 +00:00

30 lines
540 B
C

#ifndef TARGET_SIGNAL_H
#define TARGET_SIGNAL_H
#include "cpu.h"
/* this struct defines a stack used during syscall handling */
typedef struct target_sigaltstack {
abi_ulong ss_sp;
abi_long ss_flags;
abi_ulong ss_size;
} 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 abi_ulong get_sp_from_cpustate(CPUSH4State *state)
{
return state->gregs[15];
}
#endif /* TARGET_SIGNAL_H */