cop0dbg.h File Reference

#include <stdint.h>

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Macros
#define	DCIC_DA   (1u << 2) /* status: the break was a BDA data break */
#define	DCIC_DE   (1u << 23) /* master debug enable */
#define	DCIC_PCE   (1u << 24) /* program counter breakpoint enable */
#define	DCIC_DAE   (1u << 25) /* data address breakpoint enable */
#define	DCIC_DR   (1u << 26) /* break on data read */
#define	DCIC_DW   (1u << 27) /* break on data write */
#define	DCIC_KD   (1u << 29) /* enable in kernel mode */
#define	DCIC_UD   (1u << 30) /* enable in user mode */
#define	DCIC_TR   (1u << 31) /* trap enable (raise the exception) */
#define	CAUSE_EXCCODE(cause)   (((cause) >> 2) & 0x1f)
#define	EXCCODE_INT   0x00 /* interrupt */
#define	EXCCODE_ADEL   0x04 /* address error, load */
#define	EXCCODE_ADES   0x05 /* address error, store */
#define	EXCCODE_IBE   0x06 /* bus error, instruction fetch */
#define	EXCCODE_DBE   0x07 /* bus error, data */
#define	EXCCODE_SYS   0x08 /* syscall */
#define	EXCCODE_BP   0x09 /* breakpoint (break instruction) */
#define	EXCCODE_RI   0x0a /* reserved instruction */
#define	EXCCODE_CPU   0x0b /* coprocessor unusable */
#define	EXCCODE_OVF   0x0c /* arithmetic overflow */

Macro Definition Documentation

CAUSE_EXCCODE

#define CAUSE_EXCCODE

(

cause

)

(((cause) >> 2) & 0x1f)

DCIC_DA

#define DCIC_DA   (1u << 2) /* status: the break was a BDA data break */

DCIC_DAE

#define DCIC_DAE   (1u << 25) /* data address breakpoint enable */

DCIC_DE

#define DCIC_DE   (1u << 23) /* master debug enable */

DCIC_DR

#define DCIC_DR   (1u << 26) /* break on data read */

DCIC_DW

#define DCIC_DW   (1u << 27) /* break on data write */

DCIC_KD

#define DCIC_KD   (1u << 29) /* enable in kernel mode */

DCIC_PCE

#define DCIC_PCE   (1u << 24) /* program counter breakpoint enable */

DCIC_TR

#define DCIC_TR   (1u << 31) /* trap enable (raise the exception) */

DCIC_UD

#define DCIC_UD   (1u << 30) /* enable in user mode */

EXCCODE_ADEL

#define EXCCODE_ADEL   0x04 /* address error, load */

EXCCODE_ADES

#define EXCCODE_ADES   0x05 /* address error, store */

EXCCODE_BP

#define EXCCODE_BP   0x09 /* breakpoint (break instruction) */

EXCCODE_CPU

#define EXCCODE_CPU   0x0b /* coprocessor unusable */

EXCCODE_DBE

#define EXCCODE_DBE   0x07 /* bus error, data */

EXCCODE_IBE

#define EXCCODE_IBE   0x06 /* bus error, instruction fetch */

EXCCODE_INT

#define EXCCODE_INT   0x00 /* interrupt */

EXCCODE_OVF

#define EXCCODE_OVF   0x0c /* arithmetic overflow */

EXCCODE_RI

#define EXCCODE_RI   0x0a /* reserved instruction */

EXCCODE_SYS

#define EXCCODE_SYS   0x08 /* syscall */