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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>
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@ -31,7 +31,7 @@ _S_catch_exception_raise (mach_port_t port,
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mach_msg_type_number_t codeCnt
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mach_msg_type_number_t codeCnt
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#else /* Vanilla Mach 3.0 interface. */
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#else /* Vanilla Mach 3.0 interface. */
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integer_t exception,
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integer_t exception,
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integer_t code, integer_t subcode
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integer_t code, long_integer_t subcode
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#endif
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#endif
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)
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)
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{
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{
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@ -51,9 +51,10 @@ struct hurd_signal_preemptor; /* <hurd/sigpreempt.h> */
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struct hurd_signal_detail
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struct hurd_signal_detail
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{
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{
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/* Codes from origination Mach exception_raise message. */
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/* Codes from origination Mach exception_raise message. */
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integer_t exc, exc_code, exc_subcode;
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integer_t exc, exc_code;
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long_integer_t exc_subcode;
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/* Sigcode as passed or computed from exception codes. */
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/* Sigcode as passed or computed from exception codes. */
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integer_t code;
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long_integer_t code;
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/* Error code as passed or extracted from exception codes. */
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/* Error code as passed or extracted from exception codes. */
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error_t error;
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error_t error;
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};
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};
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@ -45,7 +45,7 @@ _hurdsig_fault_catch_exception_raise (mach_port_t port,
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mach_msg_type_number_t codeCnt
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mach_msg_type_number_t codeCnt
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#else /* Vanilla Mach 3.0 interface. */
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#else /* Vanilla Mach 3.0 interface. */
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integer_t exception,
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integer_t exception,
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integer_t code, integer_t subcode
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integer_t code, long_integer_t subcode
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#endif
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#endif
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)
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)
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{
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{
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