On EXC_BAD_ACCESS, exception subcode is used to pass the faulting memory
address, so it needs to be (at least) pointer-sized. Thus, make it into
a long. This matches the corresponding change in GNU Mach.
---
hurd/catch-exc.c | 2 +-
hurd/hurd/signal.h | 5 +++--
hurd/hurdfault.c | 2 +-
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/hurd/catch-exc.c b/hurd/catch-exc.c
index e8a9c798..5ee2233a 100644
--- a/hurd/catch-exc.c
+++ b/hurd/catch-exc.c
@@ -31,7 +31,7 @@ _S_catch_exception_raise (mach_port_t port,
mach_msg_type_number_t codeCnt
#else /* Vanilla Mach 3.0 interface. */
integer_t exception,
- integer_t code, integer_t subcode
+ integer_t code, long_integer_t subcode
#endif
)
{
diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h
index 4e9f79b1..c33f974b 100644
--- a/hurd/hurd/signal.h
+++ b/hurd/hurd/signal.h
@@ -51,9 +51,10 @@ struct hurd_signal_preemptor; /* <hurd/sigpreempt.h>
*/
struct hurd_signal_detail
{
/* Codes from origination Mach exception_raise message. */
- integer_t exc, exc_code, exc_subcode;
+ integer_t exc, exc_code;
+ long_integer_t exc_subcode;
/* Sigcode as passed or computed from exception codes. */
- integer_t code;
+ long_integer_t code;
/* Error code as passed or extracted from exception codes. */
error_t error;
};
diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c
index 069c1c26..a81e7280 100644
--- a/hurd/hurdfault.c
+++ b/hurd/hurdfault.c
@@ -45,7 +45,7 @@ _hurdsig_fault_catch_exception_raise (mach_port_t port,
mach_msg_type_number_t codeCnt
#else /* Vanilla Mach 3.0 interface. */
integer_t exception,
- integer_t code, integer_t subcode
+ integer_t code, long_integer_t subcode
#endif
)
{
--
2.39.2
