/*
* Copyright (c) 2021 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
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*/
#ifdef CONFIG_KDP_INTERACTIVE_DEBUGGING
#include <mach/mach_types.h>
#include <IOKit/IOTypes.h>
#include <kdp/output_stages/output_stages.h>
#include <kdp/kdp_core.h>
#include <kdp/processor_core.h>
static void
net_stage_reset(struct kdp_output_stage *stage)
{
stage->kos_bypass = false;
stage->kos_bytes_written = 0;
}
static kern_return_t
net_stage_outproc(struct kdp_output_stage *stage, unsigned int request,
char *corename, uint64_t length, void * data)
{
kern_return_t err = KERN_SUCCESS;
assert(STAILQ_NEXT(stage, kos_next) == NULL);
err = kdp_send_crashdump_data(request, corename, length, data);
if (KERN_SUCCESS != err) {
kern_coredump_log(NULL, "kdp_send_crashdump_data returned 0x%x\n", err);
return err;
}
if (KDP_DATA == request) {
stage->kos_bytes_written += length;
}
return err;
}
static void
net_stage_free(struct kdp_output_stage *stage)
{
stage->kos_initialized = false;
}
kern_return_t
net_stage_initialize(struct kdp_output_stage *stage)
{
assert(stage != NULL);
assert(stage->kos_initialized == false);
stage->kos_funcs.kosf_reset = net_stage_reset;
stage->kos_funcs.kosf_outproc = net_stage_outproc;
stage->kos_funcs.kosf_free = net_stage_free;
stage->kos_initialized = true;
return KERN_SUCCESS;
}
#endif /* CONFIG_KDP_INTERACTIVE_DEBUGGING */