diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 432e6020df..59f127747e 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -573,6 +573,15 @@ int cpu_exec(CPUState *env1) ); } } +#elif defined(__ia64) + struct fptr { + void *ip; + void *gp; + } fp; + + fp.ip = tc_ptr; + fp.gp = code_gen_buffer + 2 * (1 << 20); + (*(void (*)(void)) &fp)(); #else gen_func(); #endif @@ -1118,6 +1127,40 @@ int cpu_signal_handler(int host_signum, struct siginfo *info, &uc->uc_sigmask, puc); } +#elif defined(__ia64) + +#ifndef __ISR_VALID + /* This ought to be in <bits/siginfo.h>... */ +# define __ISR_VALID 1 +# define si_flags _sifields._sigfault._si_pad0 +#endif + +int cpu_signal_handler(int host_signum, struct siginfo *info, void *puc) +{ + struct ucontext *uc = puc; + unsigned long ip; + int is_write = 0; + + ip = uc->uc_mcontext.sc_ip; + switch (host_signum) { + case SIGILL: + case SIGFPE: + case SIGSEGV: + case SIGBUS: + case SIGTRAP: + if (info->si_code && (info->si_flags & __ISR_VALID)) + /* ISR.W (write-access) is bit 33: */ + is_write = (info->si_isr >> 33) & 1; + break; + + default: + break; + } + return handle_cpu_signal(ip, (unsigned long)info->si_addr, + is_write, + &uc->uc_sigmask, puc); +} + #else #error host CPU specific signal handler needed |