diff options
Diffstat (limited to 'libjava/include')
| -rw-r--r-- | libjava/include/s390-signal.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/libjava/include/s390-signal.h b/libjava/include/s390-signal.h index 8b9adae..743c398 100644 --- a/libjava/include/s390-signal.h +++ b/libjava/include/s390-signal.h @@ -20,18 +20,11 @@ details. */ #undef HANDLE_FPE #define SIGNAL_HANDLER(_name) \ -static void _name (int /* _signal */, struct sigcontext _sc) +static void _name (int, siginfo_t *, void *) -#define MAKE_THROW_FRAME(_exception) \ -do \ -{ \ - /* Advance the program counter so that it is after the start of the \ - instruction: the s390 exception handler expects the PSW to point \ - to the instruction after a call. */ \ - _sc.sregs->regs.psw.addr += 2; \ - \ -} \ -while (0) +/* We no longer need to fiddle with the PSW address in the signal handler; + this is now all handled correctly in MD_FALLBACK_FRAME_STATE_FOR. */ +#define MAKE_THROW_FRAME(_exception) /* For an explanation why we cannot simply use sigaction to @@ -43,7 +36,7 @@ while (0) visible to us in a header file so we define it here. */ struct old_s390_kernel_sigaction { - void (*k_sa_handler) (int, struct sigcontext); + void (*k_sa_handler) (int, siginfo_t *, void *); unsigned long k_sa_mask; unsigned long k_sa_flags; void (*sa_restorer) (void); @@ -55,7 +48,7 @@ do \ struct old_s390_kernel_sigaction kact; \ kact.k_sa_handler = catch_segv; \ kact.k_sa_mask = 0; \ - kact.k_sa_flags = 0; \ + kact.k_sa_flags = SA_SIGINFO; \ syscall (SYS_sigaction, SIGSEGV, &kact, NULL); \ } \ while (0) @@ -66,7 +59,7 @@ do \ struct old_s390_kernel_sigaction kact; \ kact.k_sa_handler = catch_fpe; \ kact.k_sa_mask = 0; \ - kact.k_sa_flags = 0; \ + kact.k_sa_flags = SA_SIGINFO; \ syscall (SYS_sigaction, SIGFPE, &kact, NULL); \ } \ while (0) |