import RT-Thread@9217865c without bsp, libcpu and components/net
This commit is contained in:
Zihao Yu
commit
e2376a3709
1414 changed files with 390370 additions and 0 deletions
308
components/lwp/lwp.h
Normal file
308
components/lwp/lwp.h
Normal file
|
|
@ -0,0 +1,308 @@
|
|||
/*
|
||||
* Copyright (c) 2006-2021, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018-06-29 heyuanjie first version
|
||||
* 2019-10-12 Jesven Add MMU and userspace support
|
||||
* 2020-10-08 Bernard Architecture and code cleanup
|
||||
* 2021-08-26 linzhenxing add lwp_setcwd\lwp_getcwd
|
||||
*/
|
||||
|
||||
/*
|
||||
* RT-Thread light-weight process
|
||||
*/
|
||||
#ifndef __LWP_H__
|
||||
#define __LWP_H__
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include <rthw.h>
|
||||
#include <rtthread.h>
|
||||
#include <dfs.h>
|
||||
|
||||
#include "lwp_pid.h"
|
||||
#include "lwp_ipc.h"
|
||||
#include "lwp_signal.h"
|
||||
#include "lwp_syscall.h"
|
||||
#include "lwp_avl.h"
|
||||
#include "mm_aspace.h"
|
||||
|
||||
#ifdef ARCH_MM_MMU
|
||||
#include "lwp_shm.h"
|
||||
|
||||
#include "mmu.h"
|
||||
#include "page.h"
|
||||
#else
|
||||
#include "lwp_mpu.h"
|
||||
#endif
|
||||
#include "lwp_arch.h"
|
||||
|
||||
#ifdef RT_USING_MUSL
|
||||
#include <locale.h>
|
||||
#endif
|
||||
#ifdef RT_USING_TTY
|
||||
struct tty_struct;
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define LWP_MAGIC 0x5A
|
||||
|
||||
#define LWP_TYPE_FIX_ADDR 0x01
|
||||
#define LWP_TYPE_DYN_ADDR 0x02
|
||||
|
||||
#define LWP_ARG_MAX 8
|
||||
|
||||
struct rt_lwp_objs
|
||||
{
|
||||
rt_aspace_t source;
|
||||
struct rt_mem_obj mem_obj;
|
||||
};
|
||||
|
||||
struct rt_lwp
|
||||
{
|
||||
#ifdef ARCH_MM_MMU
|
||||
size_t end_heap;
|
||||
rt_aspace_t aspace;
|
||||
struct rt_lwp_objs *lwp_obj;
|
||||
#else
|
||||
#ifdef ARCH_MM_MPU
|
||||
struct rt_mpu_info mpu_info;
|
||||
#endif /* ARCH_MM_MPU */
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SMP
|
||||
int bind_cpu;
|
||||
#endif
|
||||
|
||||
uint8_t lwp_type;
|
||||
uint8_t reserv[3];
|
||||
|
||||
struct rt_lwp *parent;
|
||||
struct rt_lwp *first_child;
|
||||
struct rt_lwp *sibling;
|
||||
|
||||
rt_list_t wait_list;
|
||||
int32_t finish;
|
||||
int lwp_ret;
|
||||
|
||||
void *text_entry;
|
||||
uint32_t text_size;
|
||||
void *data_entry;
|
||||
uint32_t data_size;
|
||||
|
||||
int ref;
|
||||
void *args;
|
||||
uint32_t args_length;
|
||||
pid_t pid;
|
||||
pid_t __pgrp; /*Accessed via process_group()*/
|
||||
pid_t tty_old_pgrp;
|
||||
pid_t session;
|
||||
rt_list_t t_grp;
|
||||
|
||||
int leader; /*boolean value for session group_leader*/
|
||||
struct dfs_fdtable fdt;
|
||||
char cmd[RT_NAME_MAX];
|
||||
|
||||
int sa_flags;
|
||||
lwp_sigset_t signal;
|
||||
lwp_sigset_t signal_mask;
|
||||
int signal_mask_bak;
|
||||
rt_uint32_t signal_in_process;
|
||||
lwp_sighandler_t signal_handler[_LWP_NSIG];
|
||||
|
||||
struct lwp_avl_struct *object_root;
|
||||
struct rt_mutex object_mutex;
|
||||
struct rt_user_context user_ctx;
|
||||
|
||||
struct rt_wqueue wait_queue; /*for console */
|
||||
struct tty_struct *tty; /* NULL if no tty */
|
||||
|
||||
struct lwp_avl_struct *address_search_head; /* for addressed object fast rearch */
|
||||
char working_directory[DFS_PATH_MAX];
|
||||
int debug;
|
||||
int background;
|
||||
uint32_t bak_first_ins;
|
||||
|
||||
#ifdef LWP_ENABLE_ASID
|
||||
uint64_t generation;
|
||||
unsigned int asid;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct rt_lwp *lwp_self(void);
|
||||
|
||||
enum lwp_exit_request_type
|
||||
{
|
||||
LWP_EXIT_REQUEST_NONE = 0,
|
||||
LWP_EXIT_REQUEST_TRIGGERED,
|
||||
LWP_EXIT_REQUEST_IN_PROCESS,
|
||||
};
|
||||
struct termios *get_old_termios(void);
|
||||
void lwp_setcwd(char *buf);
|
||||
char *lwp_getcwd(void);
|
||||
void lwp_request_thread_exit(rt_thread_t thread_to_exit);
|
||||
int lwp_check_exit_request(void);
|
||||
void lwp_terminate(struct rt_lwp *lwp);
|
||||
void lwp_wait_subthread_exit(void);
|
||||
|
||||
int lwp_tid_get(void);
|
||||
void lwp_tid_put(int tid);
|
||||
rt_thread_t lwp_tid_get_thread(int tid);
|
||||
void lwp_tid_set_thread(int tid, rt_thread_t thread);
|
||||
|
||||
size_t lwp_user_strlen(const char *s, int *err);
|
||||
int lwp_execve(char *filename, int debug, int argc, char **argv, char **envp);
|
||||
|
||||
/*create by lwp_setsid.c*/
|
||||
int setsid(void);
|
||||
#ifdef ARCH_MM_MMU
|
||||
void lwp_aspace_switch(struct rt_thread *thread);
|
||||
#endif
|
||||
void lwp_user_setting_save(rt_thread_t thread);
|
||||
void lwp_user_setting_restore(rt_thread_t thread);
|
||||
int lwp_setaffinity(pid_t pid, int cpu);
|
||||
|
||||
#ifdef ARCH_MM_MMU
|
||||
struct __pthread {
|
||||
/* Part 1 -- these fields may be external or
|
||||
* * internal (accessed via asm) ABI. Do not change. */
|
||||
struct pthread *self;
|
||||
uintptr_t *dtv;
|
||||
struct pthread *prev, *next; /* non-ABI */
|
||||
uintptr_t sysinfo;
|
||||
uintptr_t canary, canary2;
|
||||
|
||||
/* Part 2 -- implementation details, non-ABI. */
|
||||
int tid;
|
||||
int errno_val;
|
||||
volatile int detach_state;
|
||||
volatile int cancel;
|
||||
volatile unsigned char canceldisable, cancelasync;
|
||||
unsigned char tsd_used:1;
|
||||
unsigned char dlerror_flag:1;
|
||||
unsigned char *map_base;
|
||||
size_t map_size;
|
||||
void *stack;
|
||||
size_t stack_size;
|
||||
size_t guard_size;
|
||||
void *result;
|
||||
struct __ptcb *cancelbuf;
|
||||
void **tsd;
|
||||
struct {
|
||||
volatile void *volatile head;
|
||||
long off;
|
||||
volatile void *volatile pending;
|
||||
} robust_list;
|
||||
volatile int timer_id;
|
||||
locale_t locale;
|
||||
volatile int killlock[1];
|
||||
char *dlerror_buf;
|
||||
void *stdio_locks;
|
||||
|
||||
/* Part 3 -- the positions of these fields relative to
|
||||
* * the end of the structure is external and internal ABI. */
|
||||
uintptr_t canary_at_end;
|
||||
uintptr_t *dtv_copy;
|
||||
};
|
||||
#endif
|
||||
|
||||
/* for futex op */
|
||||
#define FUTEX_WAIT 0
|
||||
#define FUTEX_WAKE 1
|
||||
|
||||
/* for pmutex op */
|
||||
#define PMUTEX_INIT 0
|
||||
#define PMUTEX_LOCK 1
|
||||
#define PMUTEX_UNLOCK 2
|
||||
#define PMUTEX_DESTROY 3
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#define AUX_ARRAY_ITEMS_NR 6
|
||||
|
||||
/* aux key */
|
||||
#define AT_NULL 0
|
||||
#define AT_IGNORE 1
|
||||
#define AT_EXECFD 2
|
||||
#define AT_PHDR 3
|
||||
#define AT_PHENT 4
|
||||
#define AT_PHNUM 5
|
||||
#define AT_PAGESZ 6
|
||||
#define AT_BASE 7
|
||||
#define AT_FLAGS 8
|
||||
#define AT_ENTRY 9
|
||||
#define AT_NOTELF 10
|
||||
#define AT_UID 11
|
||||
#define AT_EUID 12
|
||||
#define AT_GID 13
|
||||
#define AT_EGID 14
|
||||
#define AT_CLKTCK 17
|
||||
#define AT_PLATFORM 15
|
||||
#define AT_HWCAP 16
|
||||
#define AT_FPUCW 18
|
||||
#define AT_DCACHEBSIZE 19
|
||||
#define AT_ICACHEBSIZE 20
|
||||
#define AT_UCACHEBSIZE 21
|
||||
#define AT_IGNOREPPC 22
|
||||
#define AT_SECURE 23
|
||||
#define AT_BASE_PLATFORM 24
|
||||
#define AT_RANDOM 25
|
||||
#define AT_HWCAP2 26
|
||||
#define AT_EXECFN 31
|
||||
|
||||
struct process_aux_item
|
||||
{
|
||||
size_t key;
|
||||
size_t value;
|
||||
};
|
||||
|
||||
struct process_aux
|
||||
{
|
||||
struct process_aux_item item[AUX_ARRAY_ITEMS_NR];
|
||||
};
|
||||
|
||||
struct lwp_args_info
|
||||
{
|
||||
char **argv;
|
||||
char **envp;
|
||||
int argc;
|
||||
int envc;
|
||||
int size;
|
||||
};
|
||||
|
||||
struct dbg_ops_t
|
||||
{
|
||||
int (*dbg)(int argc, char **argv);
|
||||
uint32_t (*arch_get_ins)(void);
|
||||
void (*arch_activate_step)(void);
|
||||
void (*arch_deactivate_step)(void);
|
||||
int (*check_debug_event)(struct rt_hw_exp_stack *regs, unsigned long esr);
|
||||
rt_channel_t (*gdb_get_server_channel)(void);
|
||||
int (*gdb_get_step_type)(void);
|
||||
void (*lwp_check_debug_attach_req)(void *pc);
|
||||
int (*lwp_check_debug_suspend)(void);
|
||||
};
|
||||
extern struct dbg_ops_t *rt_dbg_ops;
|
||||
|
||||
int dbg_thread_in_debug(void);
|
||||
void dbg_register(struct dbg_ops_t *dbg_ops);
|
||||
|
||||
uint32_t dbg_get_ins(void);
|
||||
void dbg_activate_step(void);
|
||||
void dbg_deactivate_step(void);
|
||||
int dbg_check_event(struct rt_hw_exp_stack *regs, unsigned long arg);
|
||||
rt_channel_t gdb_server_channel(void);
|
||||
int dbg_step_type(void);
|
||||
void dbg_attach_req(void *pc);
|
||||
int dbg_check_suspend(void);
|
||||
void rt_hw_set_process_id(int pid);
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue