Print the following line for the stack frame with zero backchain pointer prior to printing PSW and GPRS:
KERNEL-MODE INTERRUPT FRAME; pt_regs at <address>: or USER-MODE INTERRUPT FRAME; pt_regs at <address>: Suggested-by: Heiko Carstens <[email protected]> Signed-off-by: Mikhail Zaslonko <[email protected]> --- s390x.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/s390x.c b/s390x.c index 77d9082..e8c6343 100644 --- a/s390x.c +++ b/s390x.c @@ -1733,6 +1733,7 @@ static unsigned long show_trace(struct bt_info *bt, int cnt, unsigned long sp, /* Check for user PSW */ reg = readmem_ul(sp + MEMBER_OFFSET("pt_regs", "psw")); if (reg & S390X_PSW_MASK_PSTATE) { + fprintf(fp, " USER-MODE INTERRUPT FRAME; pt_regs at %lx:\n", sp); print_ptregs(bt, sp); return sp; } @@ -1745,6 +1746,7 @@ static unsigned long show_trace(struct bt_info *bt, int cnt, unsigned long sp, /* Check for loop (kernel_thread_starter) of second zero bc */ if (low == reg || reg == 0) return reg; + fprintf(fp, " KERNEL-MODE INTERRUPT FRAME; pt_regs at %lx:\n", sp); print_ptregs(bt, sp); low = sp; sp = reg; -- 2.49.0 -- Crash-utility mailing list -- [email protected] To unsubscribe send an email to [email protected] https://${domain_name}/admin/lists/devel.lists.crash-utility.osci.io/ Contribution Guidelines: https://github.com/crash-utility/crash/wiki
