aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--accel/tcg/user-exec.c39
1 files changed, 14 insertions, 25 deletions
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index f42285ea1c..e8f26ff0cb 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -57,12 +57,13 @@ static void cpu_exit_tb_from_sighandler(CPUState *cpu, sigset_t *old_set)
the effective address of the memory exception. 'is_write' is 1 if a
write caused the exception and otherwise 0'. 'old_set' is the
signal set which should be restored */
-static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
+static inline int handle_cpu_signal(uintptr_t pc, siginfo_t *info,
int is_write, sigset_t *old_set)
{
CPUState *cpu = current_cpu;
CPUClass *cc;
int ret;
+ unsigned long address = (unsigned long)info->si_addr;
/* We must handle PC addresses from two different sources:
* a call return address and a signal frame address.
@@ -215,9 +216,8 @@ int cpu_signal_handler(int host_signum, void *pinfo,
#endif
pc = EIP_sig(uc);
trapno = TRAP_sig(uc);
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- trapno == 0xe ?
- (ERROR_sig(uc) >> 1) & 1 : 0,
+ return handle_cpu_signal(pc, info,
+ trapno == 0xe ? (ERROR_sig(uc) >> 1) & 1 : 0,
&MASK_sig(uc));
}
@@ -261,9 +261,8 @@ int cpu_signal_handler(int host_signum, void *pinfo,
#endif
pc = PC_sig(uc);
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- TRAP_sig(uc) == 0xe ?
- (ERROR_sig(uc) >> 1) & 1 : 0,
+ return handle_cpu_signal(pc, info,
+ TRAP_sig(uc) == 0xe ? (ERROR_sig(uc) >> 1) & 1 : 0,
&MASK_sig(uc));
}
@@ -341,8 +340,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
is_write = 1;
}
#endif
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write, &uc->uc_sigmask);
+ return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
#elif defined(__alpha__)
@@ -372,8 +370,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
is_write = 1;
}
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write, &uc->uc_sigmask);
+ return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
#elif defined(__sparc__)
@@ -432,8 +429,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
break;
}
}
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write, sigmask);
+ return handle_cpu_signal(pc, info, is_write, sigmask);
}
#elif defined(__arm__)
@@ -466,9 +462,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
* 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);
+ return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
#elif defined(__aarch64__)
@@ -495,8 +489,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, void *puc)
/* Ignore bits 23 & 24, controlling indexing. */
|| (insn & 0x3a400000) == 0x28000000); /* C3.3.7,14-16 */
- return handle_cpu_signal(pc, (uintptr_t)info->si_addr,
- is_write, &uc->uc_sigmask);
+ return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
#elif defined(__ia64)
@@ -529,9 +522,7 @@ int cpu_signal_handler(int host_signum, void *pinfo, void *puc)
default:
break;
}
- return handle_cpu_signal(ip, (unsigned long)info->si_addr,
- is_write,
- (sigset_t *)&uc->uc_sigmask);
+ return handle_cpu_signal(ip, info, is_write, (sigset_t *)&uc->uc_sigmask);
}
#elif defined(__s390__)
@@ -583,8 +574,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
}
break;
}
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write, &uc->uc_sigmask);
+ return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
#elif defined(__mips__)
@@ -599,8 +589,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
/* XXX: compute is_write */
is_write = 0;
- return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- is_write, &uc->uc_sigmask);
+ return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask);
}
#else