79da079239
This commit also converts our own copyright headers to directly use SPDX, but leaves all other copyright header intact, only adding the SPDX ident. As far as possible this commit also merges multiple Data61 copyright statements/headers into one for consistency.
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
|
|
* Copyright 2014, General Dynamics C4 Systems
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-only
|
|
*/
|
|
|
|
#ifndef __API_SYSCALL_H
|
|
#define __API_SYSCALL_H
|
|
|
|
#include <config.h> // for arch/api/syscall.h
|
|
#include <machine.h>
|
|
#include <api/failures.h>
|
|
#include <model/statedata.h>
|
|
#include <kernel/vspace.h>
|
|
#include <arch/api/syscall.h>
|
|
#include <api/debug.h>
|
|
|
|
#define TIME_ARG_SIZE (sizeof(ticks_t) / sizeof(word_t))
|
|
|
|
#ifdef CONFIG_KERNEL_MCS
|
|
#define MCS_DO_IF_BUDGET(_block) \
|
|
updateTimestamp(); \
|
|
if (likely(checkBudgetRestart())) { \
|
|
_block \
|
|
}
|
|
#else
|
|
#define MCS_DO_IF_BUDGET(_block) \
|
|
{ \
|
|
_block \
|
|
}
|
|
#endif
|
|
|
|
exception_t handleSyscall(syscall_t syscall);
|
|
exception_t handleInterruptEntry(void);
|
|
exception_t handleUnknownSyscall(word_t w);
|
|
exception_t handleUserLevelFault(word_t w_a, word_t w_b);
|
|
exception_t handleVMFaultEvent(vm_fault_type_t vm_faultType);
|
|
|
|
static inline word_t PURE getSyscallArg(word_t i, word_t *ipc_buffer)
|
|
{
|
|
if (i < n_msgRegisters) {
|
|
return getRegister(NODE_STATE(ksCurThread), msgRegisters[i]);
|
|
}
|
|
|
|
assert(ipc_buffer != NULL);
|
|
return ipc_buffer[i + 1];
|
|
}
|
|
|
|
extern extra_caps_t current_extra_caps;
|
|
|
|
#endif
|