mirror of
https://github.com/qemu/qemu.git
synced 2024-12-02 08:13:34 +08:00
0574b6fb10
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3290 c046a42c-6fe2-441c-8c8c-71466251a162
37 lines
649 B
C
37 lines
649 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 {
|
|
target_ulong ss_sp;
|
|
target_long ss_flags;
|
|
target_ulong ss_size;
|
|
} target_stack_t;
|
|
|
|
|
|
/*
|
|
* sigaltstack controls
|
|
*/
|
|
#define TARGET_SS_ONSTACK 1
|
|
#define TARGET_SS_DISABLE 2
|
|
|
|
#define TARGET_MINSIGSTKSZ 4096
|
|
#define TARGET_SIGSTKSZ 16384
|
|
|
|
#ifndef UREG_I6
|
|
#define UREG_I6 6
|
|
#endif
|
|
#ifndef UREG_FP
|
|
#define UREG_FP UREG_I6
|
|
#endif
|
|
|
|
static inline target_ulong get_sp_from_cpustate(CPUSPARCState *state)
|
|
{
|
|
return state->regwptr[UREG_FP];
|
|
}
|
|
|
|
#endif /* TARGET_SIGNAL_H */
|