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-rw-r--r--src/user/cat.cc52
-rw-r--r--src/user/cp.cc52
-rw-r--r--src/user/echo.cc26
-rw-r--r--src/user/entry.S12
-rw-r--r--src/user/grep.cc72
-rw-r--r--src/user/init.cc64
-rw-r--r--src/user/kill.cc27
-rw-r--r--src/user/ln.cc22
-rw-r--r--src/user/ls.cc116
-rw-r--r--src/user/mkdir.cc25
-rw-r--r--src/user/mv.cc30
-rw-r--r--src/user/rm.cc28
-rw-r--r--src/user/sh.cc423
-rw-r--r--src/user/touch.cc31
-rw-r--r--src/user/user.ld36
-rw-r--r--src/user/usys.S38
-rw-r--r--src/user/wc.cc60
17 files changed, 0 insertions, 1114 deletions
diff --git a/src/user/cat.cc b/src/user/cat.cc
deleted file mode 100644
index b518d77..0000000
--- a/src/user/cat.cc
+++ /dev/null
@@ -1,52 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "ulib/string.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-
-char buf[512];
-
-void cat(int fd)
-{
- int n;
- while ((n = read(fd, buf, sizeof(buf))) > 0)
- {
- if (write(1, buf, n) != n)
- {
- printf("cat: write error\n");
- exit(1);
- }
- }
- if (n < 0)
- {
- printf("cat: read error\n");
- exit(1);
- }
-}
-
-int main(int argc, char *argv[])
-{
- int fd, i;
-
- if (argc <= 1)
- {
- cat(0);
- exit(0);
- }
-
- for (i = 1; i < argc; i++)
- {
- if ((fd = open(argv[i], O_RDONLY)) < 0)
- {
- printf("cat: cannot open %s\n", argv[i]);
- exit(1);
- }
- cat(fd);
- close(fd);
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/cp.cc b/src/user/cp.cc
deleted file mode 100644
index ca35e82..0000000
--- a/src/user/cp.cc
+++ /dev/null
@@ -1,52 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-
-char buf[512];
-
-int main(int argc, char *argv[])
-{
- int fd_src, fd_dst, n;
-
- if (argc != 3)
- {
- printf("Usage: cp src dst\n");
- exit(1);
- }
-
- if ((fd_src = open(argv[1], O_RDONLY)) < 0)
- {
- printf("cp: cannot open source %s\n", argv[1]);
- exit(1);
- }
-
- if ((fd_dst = open(argv[2], O_WRONLY | O_CREATE | O_TRUNC)) < 0)
- {
- printf("cp: cannot create destination %s\n", argv[2]);
- close(fd_src);
- exit(1);
- }
-
- while ((n = read(fd_src, buf, sizeof(buf))) > 0)
- {
- if (write(fd_dst, buf, n) != n)
- {
- printf("cp: write error\n");
- exit(1);
- }
- }
-
- if (n < 0)
- {
- printf("cp: read error\n");
- }
-
- close(fd_src);
- close(fd_dst);
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/echo.cc b/src/user/echo.cc
deleted file mode 100644
index cc9dc2a..0000000
--- a/src/user/echo.cc
+++ /dev/null
@@ -1,26 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "user/user.h"
-#include "ulib/stdio.h"
-#include "ulib/string.h"
-
-int main(int argc, char* argv[])
-{
- int i;
-
- for (i = 1; i < argc; i++)
- {
- write(1, argv[i], strlen(argv[i]));
- if (i + 1 < argc)
- {
- write(1, " ", 1);
- }
- else
- {
- write(1, "\n", 1);
- }
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/entry.S b/src/user/entry.S
deleted file mode 100644
index 41e0964..0000000
--- a/src/user/entry.S
+++ /dev/null
@@ -1,12 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-# Copyright (C) 2026 Richard Qin
-
-.section .text
-.global _start
-
-_start:
- call main
-
- call exit
-
-1: j 1b \ No newline at end of file
diff --git a/src/user/grep.cc b/src/user/grep.cc
deleted file mode 100644
index 1e1c42d..0000000
--- a/src/user/grep.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "ulib/string.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-
-char buf[1024];
-
-void grep(char *pattern, int fd)
-{
- int n, m;
- char *p, *q;
-
- m = 0;
- while ((n = read(fd, buf + m, sizeof(buf) - m - 1)) > 0)
- {
- m += n;
- buf[m] = '\0';
- p = buf;
- while ((q = strchr(p, '\n')) != 0)
- {
- *q = 0;
- if (strstr(p, pattern) != 0)
- {
- printf("%s\n", p);
- }
- p = q + 1;
- }
- if (p == buf)
- m = 0;
- if (m > 0)
- {
- m -= p - buf;
- memmove(buf, p, m);
- }
- }
-}
-
-int main(int argc, char *argv[])
-{
- int fd, i;
- char *pattern;
-
- if (argc < 2)
- {
- printf("Usage: grep pattern [file...]\n");
- exit(1);
- }
- pattern = argv[1];
-
- if (argc == 2)
- {
- grep(pattern, 0); // stdin
- exit(0);
- }
-
- for (i = 2; i < argc; i++)
- {
- if ((fd = open(argv[i], O_RDONLY)) < 0)
- {
- printf("grep: cannot open %s\n", argv[i]);
- exit(1);
- }
- grep(pattern, fd);
- close(fd);
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/init.cc b/src/user/init.cc
deleted file mode 100644
index 376e697..0000000
--- a/src/user/init.cc
+++ /dev/null
@@ -1,64 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "ulib/string.h"
-#include "user/user.h"
-#include "drivers/uart_color.h"
-
-int main()
-{
- char *argv[] = {(char *)"sh", 0};
-
- printf(ANSI_BLUE "\n[Init] Starting Lume OS Shell..." ANSI_RESET);
- printf("\n");
-
- while (1)
- {
- // printf("fork start\n");
- int pid = fork();
- // printf("fork suceess, pid=%i\n", pid);
-
- if (pid < 0)
- {
- printf("[Init] fork failed!\n");
- exit(1);
- }
-
- if (pid == 0)
- {
-
- char sh_path[] = "/sh";
- exec(sh_path, argv);
-
- printf("[Init] exec sh failed\n");
- return 0;
- exit(1);
- }
- else
- {
- // break;
- int status;
- int wpid;
- while (1)
- {
- wpid = wait((uint64)&status);
-
- if (wpid == pid)
- {
- printf("Shell Exit");
- break;
- }
- if (wpid < 0)
- {
- printf("[Init] wait error or no child\n");
-
- break;
- }
- }
- }
- }
- return 0;
-} \ No newline at end of file
diff --git a/src/user/kill.cc b/src/user/kill.cc
deleted file mode 100644
index d38cdd6..0000000
--- a/src/user/kill.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "user/user.h"
-
-int main(int argc, char *argv[])
-{
- int i;
-
- if (argc < 2)
- {
- printf("Usage: kill pid...\n");
- exit(1);
- }
- for (i = 1; i < argc; i++)
- {
- int pid = atoi(argv[i]);
- if (kill(pid) < 0)
- {
- printf("kill: failed to kill %d\n", pid);
- }
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/ln.cc b/src/user/ln.cc
deleted file mode 100644
index a21ddf9..0000000
--- a/src/user/ln.cc
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "user/user.h"
-
-int main(int argc, char *argv[])
-{
- if (argc != 3)
- {
- printf("Usage: ln old new\n");
- exit(1);
- }
- if (link(argv[1], argv[2]) < 0)
- {
- printf("link %s %s failed\n", argv[1], argv[2]);
- exit(1);
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/ls.cc b/src/user/ls.cc
deleted file mode 100644
index c44c799..0000000
--- a/src/user/ls.cc
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "ulib/string.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-
-
-struct FAT32_DirEnt
-{
- char name[11];
- uint8 attr;
- uint8 lcase;
- uint8 ctime_cs;
- uint16 ctime;
- uint16 cdate;
- uint16 adate;
- uint16 fstClusHI;
- uint16 wtime;
- uint16 wdate;
- uint16 fstClusLO;
- uint32 fileSize;
-} __attribute__((packed));
-
-#define ATTR_DIRECTORY 0x10
-#define ATTR_LONG_NAME 0x0F
-
-void fmt_name(char *dst, const char *src)
-{
- int i;
- char *d = dst;
-
- for (i = 0; i < 8; i++)
- {
- if (src[i] == ' ')
- break;
- *d++ = src[i];
- }
-
- if (src[8] != ' ')
- {
- *d++ = '.';
- for (i = 8; i < 11; i++)
- {
- if (src[i] == ' ')
- break;
- *d++ = src[i];
- }
- }
- *d = 0;
-
- for (d = dst; *d; d++)
- {
- if (*d >= 'A' && *d <= 'Z')
- *d += 32;
- }
-}
-
-void ls(const char *path)
-{
- int fd;
- struct FAT32_DirEnt de;
- char name_buf[16];
-
- if ((fd = open(path, O_RDONLY)) < 0)
- {
- printf("ls: cannot open %s\n", path);
- return;
- }
-
- while (read(fd, &de, sizeof(de)) == sizeof(de))
- {
- if (de.name[0] == 0)
- {
- break;
- }
-
- if ((unsigned char)de.name[0] == 0xE5)
- {
- continue;
- }
-
- if ((de.attr & ATTR_LONG_NAME) == ATTR_LONG_NAME)
- {
- continue;
- }
-
- fmt_name(name_buf, de.name);
-
- printf("%s %d\t%s\n",
- (de.attr & ATTR_DIRECTORY) ? "<DIR>" : " ",
- de.fileSize,
- name_buf);
- }
-
- close(fd);
-}
-
-int main(int argc, char *argv[])
-{
- if (argc < 2)
- {
- ls(".");
- }
- else
- {
- for (int i = 1; i < argc; i++)
- {
- ls(argv[i]);
- }
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/mkdir.cc b/src/user/mkdir.cc
deleted file mode 100644
index 6da8b49..0000000
--- a/src/user/mkdir.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "user/user.h"
-
-int main(int argc, char* argv[])
-{
- if (argc < 2)
- {
- printf("Usage: mkdir <dirname> ...\n");
- exit(1);
- }
-
- for (int i = 1; i < argc; i++)
- {
- if (mkdir(argv[i]) < 0)
- {
- printf("mkdir: cannot create directory '%s'\n", argv[i]);
- }
- }
-
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/mv.cc b/src/user/mv.cc
deleted file mode 100644
index a196145..0000000
--- a/src/user/mv.cc
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "user/user.h"
-
-int main(int argc, char *argv[])
-{
- if (argc != 3)
- {
- printf("Usage: mv old new\n");
- exit(1);
- }
-
- if (link(argv[1], argv[2]) < 0)
- {
- printf("mv: failed to link %s to %s\n", argv[1], argv[2]);
- exit(1);
- }
-
- if (unlink(argv[1]) < 0)
- {
- printf("mv: failed to unlink %s\n", argv[1]);
- exit(1);
- }
-
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/rm.cc b/src/user/rm.cc
deleted file mode 100644
index 4777ade..0000000
--- a/src/user/rm.cc
+++ /dev/null
@@ -1,28 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "user/user.h"
-
-int main(int argc, char *argv[])
-{
- int i;
-
- if (argc < 2)
- {
- printf("Usage: rm files...\n");
- exit(1);
- }
-
- for (i = 1; i < argc; i++)
- {
- if (unlink(argv[i]) < 0)
- {
- printf("rm: %s failed to delete\n", argv[i]);
- exit(1);
- }
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/sh.cc b/src/user/sh.cc
deleted file mode 100644
index 47aad9e..0000000
--- a/src/user/sh.cc
+++ /dev/null
@@ -1,423 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "ulib/string.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-#include "drivers/uart_color.h"
-
-constexpr int MAX_ARGS = 10;
-const char *WHITESPACE = " \t\r\n\v";
-const char *SYMBOLS = "<|>&;()";
-
-void panic(const char *s)
-{
- printf("shell panic: %s\n", s);
- exit(1);
-}
-
-int fork_or_panic()
-{
- int pid = fork();
- if (pid == -1)
- panic("fork");
- return pid;
-}
-
-struct Command
-{
- virtual ~Command() = default;
-
- virtual void run() = 0;
-};
-
-struct ExecCommand : public Command
-{
- char *argv[MAX_ARGS];
-
- ExecCommand()
- {
- memset(argv, 0, sizeof(argv));
- }
-
- void run() override
- {
- if (argv[0] == nullptr)
- exit(1);
-
- exec(argv[0], argv);
-
- printf("exec %s failed\n", argv[0]);
- exit(1);
- }
-};
-
-struct RedirCommand : public Command
-{
- Command *sub_cmd;
- char *file;
- char *efile; // file name end pointer (used by parser)
- int mode;
- int fd;
-
- RedirCommand(Command *c, char *f, char *ef, int m, int fd_in)
- : sub_cmd(c), file(f), efile(ef), mode(m), fd(fd_in) {}
-
- ~RedirCommand() { delete sub_cmd; }
-
- void run() override
- {
- close(fd);
-
- int newfd = open(file, mode);
-
- if (newfd < 0)
- {
- printf("open %s failed\n", file);
- exit(1);
- }
-
- if (newfd != fd)
- {
-
- if (dup(newfd) != fd)
- {
- printf("Redirection failed: could not move fd %d to %d\n", newfd, fd);
- exit(1);
- }
- close(newfd);
- }
-
- sub_cmd->run();
- }
-};
-
-struct PipeCommand : public Command
-{
- Command *left;
- Command *right;
-
- PipeCommand(Command *l, Command *r) : left(l), right(r) {}
- ~PipeCommand()
- {
- delete left;
- delete right;
- }
-
- void run() override
- {
- int p[2];
- if (pipe(p) < 0)
- panic("pipe");
-
- if (fork_or_panic() == 0)
- {
- // Left child: write to pipe
- close(1); // close stdout
- dup(p[1]); // dup write-end to stdout
- close(p[0]);
- close(p[1]);
- left->run();
- }
-
- if (fork_or_panic() == 0)
- {
- // Right child: read from pipe
- close(0); // close stdin
- dup(p[0]); // dup read-end to stdin
- close(p[0]);
- close(p[1]);
- right->run();
- }
-
- close(p[0]);
- close(p[1]);
- wait(0);
- wait(0);
- exit(0);
- }
-};
-
-struct ListCommand : public Command
-{
- Command *left;
- Command *right;
-
- ListCommand(Command *l, Command *r) : left(l), right(r) {}
- ~ListCommand()
- {
- delete left;
- delete right;
- }
-
- void run() override
- {
- if (fork_or_panic() == 0)
- {
- left->run();
- }
- wait(0);
- right->run();
- }
-};
-
-struct BackCommand : public Command
-{
- Command *sub_cmd;
-
- BackCommand(Command *c) : sub_cmd(c) {}
- ~BackCommand() { delete sub_cmd; }
-
- void run() override
- {
- if (fork_or_panic() == 0)
- {
- sub_cmd->run();
- }
- // Parent doesn't wait
- exit(0);
- }
-};
-
-class Parser
-{
-public:
- static Command *parse(char *s)
- {
- char *es = s + strlen(s);
- Command *cmd = parse_line(&s, es);
- peek(&s, es, "");
- if (s != es)
- {
- printf("leftovers: %s\n", s);
- // panic("syntax"); // strict syntax check
- }
- terminate_strings(cmd);
- return cmd;
- }
-
-private:
- // Helper: NUL-terminate strings found during parsing
- static void terminate_strings(Command *cmd)
- {
- if (!cmd)
- return;
- }
-
- static char get_token(char **ps, char *es, char **q, char **eq)
- {
- char *s;
- int ret;
-
- s = *ps;
- while (s < es && strchr(WHITESPACE, *s))
- s++;
- if (q)
- *q = s;
- ret = *s;
- switch (*s)
- {
- case 0:
- break;
- case '|':
- case '(':
- case ')':
- case ';':
- case '&':
- case '<':
- s++;
- break;
- case '>':
- s++;
- if (*s == '>')
- {
- ret = '+';
- s++;
- }
- break;
- default:
- ret = 'a';
- while (s < es && !strchr(WHITESPACE, *s) && !strchr(SYMBOLS, *s))
- s++;
- break;
- }
- if (eq)
- *eq = s;
-
- while (s < es && strchr(WHITESPACE, *s))
- s++;
- *ps = s;
- return ret;
- }
-
- static int peek(char **ps, char *es, const char *toks)
- {
- char *s = *ps;
- while (s < es && strchr(WHITESPACE, *s))
- s++;
- *ps = s;
- return *s && strchr(toks, *s);
- }
-
- // Recursive Descent Parsers
-
- static Command *parse_line(char **ps, char *es)
- {
- Command *cmd = parse_pipe(ps, es);
- while (peek(ps, es, "&"))
- {
- get_token(ps, es, 0, 0);
- cmd = new BackCommand(cmd);
- }
- if (peek(ps, es, ";"))
- {
- get_token(ps, es, 0, 0);
- cmd = new ListCommand(cmd, parse_line(ps, es));
- }
- return cmd;
- }
-
- static Command *parse_pipe(char **ps, char *es)
- {
- Command *cmd = parse_exec(ps, es);
- if (peek(ps, es, "|"))
- {
- get_token(ps, es, 0, 0);
- cmd = new PipeCommand(cmd, parse_pipe(ps, es));
- }
- return cmd;
- }
-
- static Command *parse_exec(char **ps, char *es)
- {
- char *q, *eq;
- int tok, argc;
- ExecCommand *cmd = new ExecCommand();
- Command *ret = cmd;
-
- argc = 0;
- ret = parse_redirs(ret, ps, es);
- while (!peek(ps, es, "|)&;"))
- {
- if ((tok = get_token(ps, es, &q, &eq)) == 0)
- break;
- if (tok != 'a')
- panic("syntax");
-
- cmd->argv[argc] = q;
- *eq = 0; // Temp
-
- argc++;
- if (argc >= MAX_ARGS)
- panic("too many args");
- ret = parse_redirs(ret, ps, es);
- }
- cmd->argv[argc] = 0;
- return ret;
- }
-
- static Command *parse_redirs(Command *cmd, char **ps, char *es)
- {
- int tok;
- char *q, *eq;
-
- while (peek(ps, es, "<>"))
- {
- tok = get_token(ps, es, 0, 0);
- if (get_token(ps, es, &q, &eq) != 'a')
- panic("missing file for redirection");
-
- *eq = 0; // Null terminate filename immediately
-
- switch (tok)
- {
- case '<':
- cmd = new RedirCommand(cmd, q, eq, O_RDONLY, 0);
- break;
- case '>':
- cmd = new RedirCommand(cmd, q, eq, O_WRONLY | O_CREATE | O_TRUNC, 1);
- break;
- case '+': // >>
- cmd = new RedirCommand(cmd, q, eq, O_WRONLY | O_CREATE, 1); // Append not fully supported in simple OS yet?
- break;
- }
- }
- return cmd;
- }
-};
-
-int getcmd(char *buf, int nbuf)
-{
- write(1, "$ ", 2);
- memset(buf, 0, nbuf);
-
- int n = read(0, buf, nbuf - 1);
-
- if (n < 0)
- return -1;
-
- buf[n] = 0;
- return 0;
-}
-
-int main()
-{
- static char buf[100];
-
-
- printf(ANSI_GREEN "\n[Lume Shell] Welcome! \n" ANSI_RESET);
- printf(ANSI_YELLOW "[Lume Shell] Start your journey of exploration!" ANSI_RESET);
- printf("\n");
-
- while (getcmd(buf, sizeof(buf)) >= 0)
- {
- int len = strlen(buf);
- if (len > 0 && buf[len - 1] == '\n')
- {
- buf[len - 1] = 0;
- }
-
- if (buf[0] == 'c' && buf[1] == 'd' && (buf[2] == ' ' || buf[2] == '\n' || buf[2] == 0))
- {
- if (buf[strlen(buf) - 1] == '\n')
- buf[strlen(buf) - 1] = 0;
-
- char *path = buf + 3;
- if (buf[2] == '\n' || buf[2] == 0)
- {
- printf("cd: argument missing\n");
- continue;
- }
-
- if (chdir(path) < 0)
- {
- printf("cannot cd %s\n", path);
- }
- continue;
- }
- if (strcmp(buf, "shutdown") == 0 || strcmp(buf, "poweroff") == 0)
- {
- printf(ANSI_BLUE "System shutting down..." ANSI_RESET);
- printf("\n");
- shutdown();
-
- continue;
- }
-
- if (fork_or_panic() == 0)
- {
- Command *cmd = Parser::parse(buf);
- if (cmd)
- {
- cmd->run();
- delete cmd;
- }
- exit(0);
- }
- wait(0);
- }
- return 0;
-} \ No newline at end of file
diff --git a/src/user/touch.cc b/src/user/touch.cc
deleted file mode 100644
index 2f9f9f6..0000000
--- a/src/user/touch.cc
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-
-int main(int argc, char *argv[])
-{
- int i, fd;
-
- if (argc < 2)
- {
- printf("Usage: touch files...\n");
- exit(1);
- }
-
- for (i = 1; i < argc; i++)
- {
- fd = open(argv[i], O_CREATE | O_RDWR);
- if (fd < 0)
- {
- printf("touch: cannot touch %s\n", argv[i]);
- exit(1);
- }
- close(fd);
- }
- exit(0);
-} \ No newline at end of file
diff --git a/src/user/user.ld b/src/user/user.ld
deleted file mode 100644
index f0a4b27..0000000
--- a/src/user/user.ld
+++ /dev/null
@@ -1,36 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-# Copyright (C) 2026 Richard Qin
-
-OUTPUT_ARCH( "riscv" )
-ENTRY( _start )
-
-SECTIONS
-{
- . = 0x0;
-
- .text : {
- *(.text.entry)
- *(.text .text.*)
- }
-
- .rodata : {
- . = ALIGN(16);
- *(.srodata .srodata.*)
- . = ALIGN(16);
- *(.rodata .rodata.*)
- }
-
- .data : {
- . = ALIGN(16);
- *(.sdata .sdata.*)
- . = ALIGN(16);
- *(.data .data.*)
- }
-
- .bss : {
- . = ALIGN(16);
- *(.sbss .sbss.*)
- . = ALIGN(16);
- *(.bss .bss.*)
- }
-} \ No newline at end of file
diff --git a/src/user/usys.S b/src/user/usys.S
deleted file mode 100644
index 1e373d3..0000000
--- a/src/user/usys.S
+++ /dev/null
@@ -1,38 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-# Copyright (C) 2026 Richard Qin
-
-#include "kernel/syscall.h"
-
-#define SYSCALL_NAME(name, sysname) \
- .global name; \
- name: \
- li a7, SYS_ ## sysname; \
- ecall; \
- ret
-
-SYSCALL_NAME(sys_openat, openat)
-SYSCALL_NAME(sys_mknodat, mknodat)
-SYSCALL_NAME(sys_mkdirat, mkdirat)
-SYSCALL_NAME(sys_unlinkat, unlinkat)
-SYSCALL_NAME(sys_linkat, linkat)
-SYSCALL_NAME(sys_chdir, chdir)
-SYSCALL_NAME(sys_dup, dup)
-SYSCALL_NAME(sys_fstat, fstat)
-SYSCALL_NAME(sys_read, read)
-SYSCALL_NAME(sys_write, write)
-SYSCALL_NAME(sys_close, close)
-SYSCALL_NAME(sys_pipe2, pipe2)
-SYSCALL_NAME(sys_clone, clone)
-SYSCALL_NAME(sys_execve, execve)
-SYSCALL_NAME(sys_wait4, wait4)
-SYSCALL_NAME(sys_exit, exit)
-SYSCALL_NAME(sys_getpid, getpid)
-SYSCALL_NAME(sys_brk, brk)
-SYSCALL_NAME(sys_kill, kill)
-SYSCALL_NAME(sys_nanosleep, nanosleep)
-SYSCALL_NAME(sys_reboot, reboot)
-SYSCALL_NAME(sys_lseek, lseek)
-
-# === Custom / Debug Syscalls ===
-SYSCALL_NAME(sys_putc, putc)
-SYSCALL_NAME(sys_disk_test, disk_test) \ No newline at end of file
diff --git a/src/user/wc.cc b/src/user/wc.cc
deleted file mode 100644
index fbe9735..0000000
--- a/src/user/wc.cc
+++ /dev/null
@@ -1,60 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-#include "ulib/stdio.h"
-#include "ulib/stdlib.h"
-#include "ulib/string.h"
-#include "user/user.h"
-#include "common/fcntl.h"
-
-char buf[512];
-
-void wc(int fd, char *name)
-{
- int i, n;
- int l, w, c, inword;
-
- l = w = c = 0;
- inword = 0;
- while ((n = read(fd, buf, sizeof(buf))) > 0)
- {
- for (i = 0; i < n; i++)
- {
- c++;
- if (buf[i] == '\n')
- l++;
- if (strchr(" \r\t\n\v", buf[i]))
- inword = 0;
- else if (!inword)
- {
- w++;
- inword = 1;
- }
- }
- }
- printf("%d %d %d %s\n", l, w, c, name);
-}
-
-int main(int argc, char *argv[])
-{
- int fd, i;
-
- if (argc <= 1)
- {
- wc(0, "");
- exit(0);
- }
-
- for (i = 1; i < argc; i++)
- {
- if ((fd = open(argv[i], O_RDONLY)) < 0)
- {
- printf("wc: cannot open %s\n", argv[i]);
- exit(1);
- }
- wc(fd, argv[i]);
- close(fd);
- }
- exit(0);
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.46.0) at 2026-10-29 11:43:20 +0000