Files
cubelinux-kernel/arch/loongarch/include/uapi/asm/ptrace.h
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

95 lines
1.7 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>
/*
* 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 {
__u64 fpr[32];
__u64 fcc;
__u32 fcsr;
};
struct user_lsx_state {
/* 32 registers, 128 bits width per register. */
__u64 vregs[32*2];
};
struct user_lasx_state {
/* 32 registers, 256 bits width per register. */
__u64 vregs[32*4];
};
struct user_lbt_state {
__u64 scr[4];
__u32 eflags;
__u32 ftop;
};
struct user_watch_state {
__u64 dbg_info;
struct {
#if __BITS_PER_LONG == 32
__u32 addr;
__u32 mask;
#else
__u64 addr;
__u64 mask;
#endif
__u32 ctrl;
__u32 pad;
} dbg_regs[8];
};
struct user_watch_state_v2 {
__u64 dbg_info;
struct {
#if __BITS_PER_LONG == 32
__u32 addr;
__u32 mask;
#else
__u64 addr;
__u64 mask;
#endif
__u32 ctrl;
__u32 pad;
} dbg_regs[14];
};
#define PTRACE_SYSEMU 0x1f
#define PTRACE_SYSEMU_SINGLESTEP 0x20
#endif /* _UAPI_ASM_PTRACE_H */