gh0s7/xv6-labs
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pagetable lab initialized

Browse Source
This commit is contained in:
CGH0S7
2025-05-06 11:20:36 +08:00
parent 0e751d690f
commit 38997cbef6
42 changed files with 1963 additions and 1154 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
user/user.h
View File

@ -1,47 +1,62 @@
#include "kernel/types.h"
#include "kernel/sysinfo.h"
#ifdef LAB_MMAP
typedef unsigned long size_t;
typedef long int off_t;
#endif
struct stat;
// system calls
int fork(void);
int exit(int) __attribute__((noreturn));
int wait(int *);
int pipe(int *);
int write(int, const void *, int);
int read(int, void *, int);
int wait(int*);
int pipe(int*);
int write(int, const void*, int);
int read(int, void*, int);
int close(int);
int kill(int);
int exec(const char *, char **);
int open(const char *, int);
int mknod(const char *, short, short);
int unlink(const char *);
int fstat(int fd, struct stat *);
int link(const char *, const char *);
int mkdir(const char *);
int chdir(const char *);
int exec(const char*, char**);
int open(const char*, int);
int mknod(const char*, short, short);
int unlink(const char*);
int fstat(int fd, struct stat*);
int link(const char*, const char*);
int mkdir(const char*);
int chdir(const char*);
int dup(int);
int getpid(void);
char *sbrk(int);
char* sbrk(int);
int sleep(int);
int uptime(void);
int trace(int);
int sysinfo(struct sysinfo*);
#ifdef LAB_NET
int bind(uint32);
int unbind(uint32);
int send(uint32, uint32, uint32, char *, uint32);
int recv(uint32, uint32*, uint32*, char *, uint32);
#endif
#ifdef LAB_PGTBL
int ugetpid(void);
uint64 pgpte(void*);
void kpgtbl(void);
int pgaccess(void *base, int len, void *mask);
#endif
// ulib.c
int stat(const char *, struct stat *);
char *strcpy(char *, const char *);
char *strncpy(char *, const char *, int);
void *memmove(void *, const void *, int);
char *strchr(const char *, char c);
int strcmp(const char *, const char *);
int strncmp(const char *, const char *, int);
void fprintf(int, const char *, ...);
void printf(const char *, ...);
char *gets(char *, int max);
uint strlen(const char *);
void *memset(void *, int, uint);
void *malloc(uint);
void free(void *);
int atoi(const char *);
int stat(const char*, struct stat*);
char* strcpy(char*, const char*);
void *memmove(void*, const void*, int);
char* strchr(const char*, char c);
int strcmp(const char*, const char*);
void fprintf(int, const char*, ...) __attribute__ ((format (printf, 2, 3)));
void printf(const char*, ...) __attribute__ ((format (printf, 1, 2)));
char* gets(char*, int max);
uint strlen(const char*);
void* memset(void*, int, uint);
int atoi(const char*);
int memcmp(const void *, const void *, uint);
void *memcpy(void *, const void *, uint);
#ifdef LAB_LOCK
int statistics(void*, int);
#endif
// umalloc.c
void* malloc(uint);
void free(void*);