73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
|
|
/*
|
|
* Author: Hanlu Li <lihanlu@loongson.cn>
|
|
* Huacai Chen <chenhuacai@loongson.cn>
|
|
*
|
|
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
|
|
*/
|
|
#ifndef _UAPI_ASM_PTRACE_H
|
|
#define _UAPI_ASM_PTRACE_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#ifndef __KERNEL__
|
|
#include <stdint.h>
|
|
#endif
|
|
|
|
/*
|
|
* For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs,
|
|
* 32 is syscall's original ARG0, 33 is PC, 34 is BADVADDR.
|
|
*/
|
|
#define GPR_BASE 0
|
|
#define GPR_NUM 32
|
|
#define GPR_END (GPR_BASE + GPR_NUM - 1)
|
|
#define ARG0 (GPR_END + 1)
|
|
#define PC (GPR_END + 2)
|
|
#define BADVADDR (GPR_END + 3)
|
|
|
|
#define NUM_FPU_REGS 32
|
|
|
|
struct user_pt_regs {
|
|
/* Main processor registers. */
|
|
unsigned long regs[32];
|
|
|
|
/* Original syscall arg0. */
|
|
unsigned long orig_a0;
|
|
|
|
/* Special CSR registers. */
|
|
unsigned long csr_era;
|
|
unsigned long csr_badv;
|
|
unsigned long reserved[10];
|
|
} __attribute__((aligned(8)));
|
|
|
|
struct user_fp_state {
|
|
uint64_t fpr[32];
|
|
uint64_t fcc;
|
|
uint32_t fcsr;
|
|
};
|
|
|
|
struct user_lsx_state {
|
|
/* 32 registers, 128 bits width per register. */
|
|
uint64_t vregs[32*2];
|
|
};
|
|
|
|
struct user_lasx_state {
|
|
/* 32 registers, 256 bits width per register. */
|
|
uint64_t vregs[32*4];
|
|
};
|
|
|
|
struct user_watch_state {
|
|
uint64_t dbg_info;
|
|
struct {
|
|
uint64_t addr;
|
|
uint64_t mask;
|
|
uint32_t ctrl;
|
|
uint32_t pad;
|
|
} dbg_regs[8];
|
|
};
|
|
|
|
#define PTRACE_SYSEMU 0x1f
|
|
#define PTRACE_SYSEMU_SINGLESTEP 0x20
|
|
|
|
#endif /* _UAPI_ASM_PTRACE_H */
|