diff options
Diffstat (limited to 'arch/um/include')
| -rw-r--r-- | arch/um/include/kern_util.h | 1 | ||||
| -rw-r--r-- | arch/um/include/os.h | 8 | ||||
| -rw-r--r-- | arch/um/include/registers.h | 6 |
3 files changed, 7 insertions, 8 deletions
diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index 8fadf89..625ca29 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -62,6 +62,7 @@ extern int singlestepping(void *t); extern void segv_handler(int sig, struct uml_pt_regs *regs); extern void bus_handler(int sig, struct uml_pt_regs *regs); extern void winch(int sig, struct uml_pt_regs *regs); +extern void fatal_sigsegv(void) __attribute__ ((noreturn)); #endif diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 69c0d4a..9428d34 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -238,7 +238,7 @@ extern int raw(int fd); extern void setup_machinename(char *machine_out); extern void setup_hostinfo(char *buf, int len); extern int setjmp_wrapper(void (*proc)(void *, void *), ...); -extern void os_dump_core(void); +extern void os_dump_core(void) __attribute__ ((noreturn)); /* time.c */ extern void idle_sleep(unsigned long long nsecs); @@ -267,11 +267,9 @@ extern int protect(struct mm_id * mm_idp, unsigned long addr, extern int is_skas_winch(int pid, int fd, void *data); extern int start_userspace(unsigned long stub_stack); extern int copy_context_skas0(unsigned long stack, int pid); -extern void save_registers(int pid, struct uml_pt_regs *regs); -extern void restore_registers(int pid, struct uml_pt_regs *regs); extern void userspace(struct uml_pt_regs *regs); -extern void map_stub_pages(int fd, unsigned long code, - unsigned long data, unsigned long stack); +extern int map_stub_pages(int fd, unsigned long code, unsigned long data, + unsigned long stack); extern void new_thread(void *stack, jmp_buf *buf, void (*handler)(void)); extern void switch_threads(jmp_buf *me, jmp_buf *you); extern int start_idle_thread(void *stack, jmp_buf *switch_buf); diff --git a/arch/um/include/registers.h b/arch/um/include/registers.h index 6df3748..9ea1ae3 100644 --- a/arch/um/include/registers.h +++ b/arch/um/include/registers.h @@ -13,9 +13,9 @@ extern int save_fp_registers(int pid, unsigned long *fp_regs); extern int restore_fp_registers(int pid, unsigned long *fp_regs); extern int save_fpx_registers(int pid, unsigned long *fp_regs); extern int restore_fpx_registers(int pid, unsigned long *fp_regs); -extern void save_registers(int pid, struct uml_pt_regs *regs); -extern void restore_registers(int pid, struct uml_pt_regs *regs); -extern void init_registers(int pid); +extern int save_registers(int pid, struct uml_pt_regs *regs); +extern int restore_registers(int pid, struct uml_pt_regs *regs); +extern int init_registers(int pid); extern void get_safe_registers(unsigned long *regs); extern unsigned long get_thread_reg(int reg, jmp_buf *buf); |