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authorSergey Bugaev <bugaevc@gmail.com>2023-03-19 18:09:47 +0300
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-04-03 00:51:42 +0200
commitd8ee5d614bc485f6d1752dfa0d60524b20945a56 (patch)
tree4588965f4cbb0eaa66a265a8ad141137966d5464 /hurd
parent09b382122288e706c5fa2c0412910f71c78b7d63 (diff)
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hurd: Make exception subcode a long
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. Message-Id: <20230319151017.531737-5-bugaevc@gmail.com>
Diffstat (limited to 'hurd')
-rw-r--r--hurd/catch-exc.c2
-rw-r--r--hurd/hurd/signal.h5
-rw-r--r--hurd/hurdfault.c2
3 files changed, 5 insertions, 4 deletions
diff --git a/hurd/catch-exc.c b/hurd/catch-exc.c
index e8a9c79..5ee2233 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 4e9f79b..c33f974 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 069c1c2..a81e728 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
)
{