syscall_conventions.h File Reference

Register conventions for system call dispatch. More...

#include <array>
#include <cstdint>
#include "contur/arch/register_file.h"

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Namespaces
namespace	contur

Variables
constexpr std::uint8_t	contur::SYSCALL_ID_REGISTER = static_cast<std::uint8_t>(Register::R0)
	Register used to pass syscall id and receive return value.
constexpr std::array< std::uint8_t, 4 >	contur::SYSCALL_ARG_REGISTERS
	Registers used to pass syscall arguments.
constexpr std::uint8_t	contur::SYSCALL_STATUS_REGISTER = static_cast<std::uint8_t>(Register::R7)
	Register used to store syscall status/error code.

Detailed Description

Register conventions for system call dispatch.

Definition in file syscall_conventions.h.