diff options
Diffstat (limited to 'arch/s390/include/asm/stacktrace.h')
| -rw-r--r-- | arch/s390/include/asm/stacktrace.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h index 78f7b729b65f..c9ae680a28af 100644 --- a/arch/s390/include/asm/stacktrace.h +++ b/arch/s390/include/asm/stacktrace.h @@ -2,9 +2,27 @@ #ifndef _ASM_S390_STACKTRACE_H #define _ASM_S390_STACKTRACE_H +#include <linux/stacktrace.h> #include <linux/uaccess.h> #include <linux/ptrace.h> -#include <asm/switch_to.h> + +struct stack_frame_user { + unsigned long back_chain; + unsigned long empty1[5]; + unsigned long gprs[10]; + unsigned long empty2[4]; +}; + +struct stack_frame_vdso_wrapper { + struct stack_frame_user sf; + unsigned long return_address; +}; + +struct perf_callchain_entry_ctx; + +void arch_stack_walk_user_common(stack_trace_consume_fn consume_entry, void *cookie, + struct perf_callchain_entry_ctx *entry, + const struct pt_regs *regs, bool perf); enum stack_type { STACK_TYPE_UNKNOWN, @@ -47,6 +65,8 @@ struct stack_frame { unsigned long sie_reason; unsigned long sie_flags; unsigned long sie_control_block_phys; + unsigned long sie_guest_asce; + unsigned long sie_irq; }; }; unsigned long gprs[10]; @@ -180,7 +200,7 @@ static __always_inline unsigned long get_stack_pointer(struct task_struct *task, " lg 15,%[_stack]\n" \ " stg %[_frame],%[_bc](15)\n" \ " brasl 14,%[_fn]\n" \ - " lgr 15,%[_prev]\n" \ + " lgr 15,%[_prev]" \ : [_prev] "=&d" (prev), CALL_FMT_##nr \ : [_stack] "R" (__stack), \ [_bc] "i" (offsetof(struct stack_frame, back_chain)), \ @@ -231,7 +251,7 @@ static __always_inline unsigned long get_stack_pointer(struct task_struct *task, " lra 14,0(1)\n" \ " lpswe %[psw_enter]\n" \ "0: lpswe 0(7)\n" \ - "1:\n" \ + "1:" \ : CALL_FMT_##nr, [psw_leave] "=Q" (psw_leave) \ : [psw_enter] "Q" (psw_enter) \ : "7", CALL_CLOBBER_##nr); \ |