diff options
Diffstat (limited to 'user-exec.c')
| -rw-r--r-- | user-exec.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/user-exec.c b/user-exec.c index 26cde7c57c..d45ca8e877 100644 --- a/user-exec.c +++ b/user-exec.c @@ -20,6 +20,7 @@ #include "cpu.h" #include "disas/disas.h" #include "tcg.h" +#include "qemu/bitops.h" #undef EAX #undef ECX @@ -442,8 +443,11 @@ int cpu_signal_handler(int host_signum, void *pinfo, #else pc = uc->uc_mcontext.arm_pc; #endif - /* XXX: compute is_write */ - is_write = 0; + + /* error_code is the FSR value, in which bit 11 is WnR (assuming a v6 or + * later processor; on v5 we will always report this as a read). + */ + is_write = extract32(uc->uc_mcontext.error_code, 11, 1); return handle_cpu_signal(pc, (unsigned long)info->si_addr, is_write, &uc->uc_sigmask, puc); |