blob: 53aac59f1cdc0505d670a715b8be7c4f4f020eea [file] [log] [blame]
/*
* Copyright 2017, Data61
* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
* ABN 41 687 119 230.
*
* This software may be distributed and modified according to the terms of
* the BSD 2-Clause license. Note that NO WARRANTY is provided.
* See "LICENSE_BSD2.txt" for details.
*
* @TAG(DATA61_BSD)
*/
#pragma once
#include <autoconf.h>
#include <sel4/sel4.h>
#include <sel4/types.h>
/* An implementation of printf that you can safely call from within syscall
* stubs.
*/
int
debug_safe_printf(const char *format, ...)
__attribute__((format(printf, 1, 2)))
__attribute__((no_instrument_function));
void debug_cap_identify(seL4_CPtr cap);
static inline int debug_cap_is_valid(seL4_CPtr cap)
{
#ifdef CONFIG_DEBUG_BUILD
return (0 != seL4_DebugCapIdentify(cap));
#else
return 0; /* fail check on non-debug kernels */
#endif
}
static inline int debug_cap_is_endpoint(seL4_CPtr cap)
{
#ifdef CONFIG_DEBUG_BUILD
// there is kernel/generated/arch/object/structures_gen.h that defines
// cap_endpoint_cap = 4, but we can't include it here
return (4 == seL4_DebugCapIdentify(cap));
#else
return 0; /* fail check on non-debug kernels */
#endif
}
static inline int debug_cap_is_notification(seL4_CPtr cap)
{
#ifdef CONFIG_DEBUG_BUILD
// there is kernel/generated/arch/object/structures_gen.h that defines
// cap_notification_cap = 6, but we can't include it here
return (6 == seL4_DebugCapIdentify(cap));
#else
return 0; /* fail check on non-debug kernels */
#endif
}
void debug_print_bootinfo(seL4_BootInfo *info);