28 lines
539 B
C
28 lines
539 B
C
|
#ifndef XTENSA_TARGET_SIGNAL_H
|
||
|
|
#define XTENSA_TARGET_SIGNAL_H
|
||
|
|
|
||
|
|
#include "cpu.h"
|
||
|
|
|
||
|
|
/* this struct defines a stack used during syscall handling */
|
||
|
|
|
||
|
|
typedef struct target_sigaltstack {
|
||
|
|
abi_ulong ss_sp;
|
||
|
|
abi_int 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(CPUXtensaState *state)
|
||
|
|
{
|
||
|
|
return state->regs[1];
|
||
|
|
}
|
||
|
|
#endif
|