Assembly Context Helpers

Overview

Macros to abstract XLEN (32 vs 64-bit) for inline assembly.

Note

These are used inside trap_entry to save/restore registers width-agnostically.

Macros
#define	STORE   "sw"
	Store Word (32-bit).
#define	LOAD   "lw"
	Load Word (32-bit).
#define	GPR_SIZE   "4"
#define	STACK_SIZE   "64"

Macro Definition Documentation

GPR_SIZE

#define GPR_SIZE   "4"

#include <mtrap.h>

Definition at line 74 of file mtrap.h.

LOAD

#define LOAD   "lw"

#include <mtrap.h>

Load Word (32-bit).

Definition at line 73 of file mtrap.h.

STACK_SIZE

#define STACK_SIZE   "64"

#include <mtrap.h>

Definition at line 75 of file mtrap.h.

STORE

#define STORE   "sw"

#include <mtrap.h>

Store Word (32-bit).

Definition at line 72 of file mtrap.h.