From f4082b86b15989a1d43e62050c6ba9b363c91ece Mon Sep 17 00:00:00 2001
From: LoGin <longjin@DragonOS.org>
Date: Tue, 24 Oct 2023 16:40:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=94=B9=E7=B3=BB=E7=BB=9F=E8=B0=83?=
 =?UTF-8?q?=E7=94=A8=E7=9A=84=E5=AF=84=E5=AD=98=E5=99=A8=E4=BC=A0=E5=8F=82?=
 =?UTF-8?q?=E9=A1=BA=E5=BA=8F=20(#409)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 kernel/Cargo.toml                        |  1 +
 kernel/src/arch/x86_64/syscall.rs        | 10 +++----
 user/apps/shell/cmd.c                    |  2 +-
 user/dadk/config/dragon_reach-0.1.0.dadk |  2 +-
 user/dadk/config/relibc-0.1.0.dadk       |  2 +-
 user/libs/libc/src/dirent.c              |  2 +-
 user/libs/libc/src/fcntl.c               |  4 +--
 user/libs/libc/src/printf.c              |  2 +-
 user/libs/libc/src/signal.c              |  4 +--
 user/libs/libc/src/stdlib.c              |  2 +-
 user/libs/libc/src/sys/stat.c            |  2 +-
 user/libs/libc/src/sys/wait.c            |  2 +-
 user/libs/libc/src/time.c                |  8 ++---
 user/libs/libc/src/unistd.c              | 38 ++++++++++++------------
 user/libs/libsystem/syscall.c            | 20 ++++++-------
 user/libs/libsystem/syscall.h            |  5 +---
 16 files changed, 50 insertions(+), 56 deletions(-)

diff --git a/kernel/Cargo.toml b/kernel/Cargo.toml
index d7e577b6..ab3ddf70 100644
--- a/kernel/Cargo.toml
+++ b/kernel/Cargo.toml
@@ -51,6 +51,7 @@ features = ["spin_no_std"]
 [profile.dev]
 # opt-level = 0  # Controls the --opt-level the compiler builds with
 debug = true   # Controls whether the compiler passes `-g`
+
 # The release profile, used for `cargo build --release`
 [profile.release]
 debug = false
diff --git a/kernel/src/arch/x86_64/syscall.rs b/kernel/src/arch/x86_64/syscall.rs
index a0c8ea09..54af8be8 100644
--- a/kernel/src/arch/x86_64/syscall.rs
+++ b/kernel/src/arch/x86_64/syscall.rs
@@ -27,14 +27,12 @@ macro_rules! syscall_return {
 pub extern "C" fn syscall_handler(frame: &mut TrapFrame) -> () {
     let syscall_num = frame.rax as usize;
     let args = [
+        frame.rdi as usize,
+        frame.rsi as usize,
+        frame.rdx as usize,
+        frame.r10 as usize,
         frame.r8 as usize,
         frame.r9 as usize,
-        frame.r10 as usize,
-        frame.r11 as usize,
-        frame.r12 as usize,
-        frame.r13 as usize,
-        frame.r14 as usize,
-        frame.r15 as usize,
     ];
     mfence();
 
diff --git a/user/apps/shell/cmd.c b/user/apps/shell/cmd.c
index 8cf0fb5c..7f24da83 100644
--- a/user/apps/shell/cmd.c
+++ b/user/apps/shell/cmd.c
@@ -586,7 +586,7 @@ out:;
  */
 int shell_cmd_reboot(int argc, char **argv)
 {
-    return syscall_invoke(SYS_REBOOT, 0, 0, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_REBOOT, 0, 0, 0, 0, 0, 0);
 }
 
 int shell_cmd_free(int argc, char **argv)
diff --git a/user/dadk/config/dragon_reach-0.1.0.dadk b/user/dadk/config/dragon_reach-0.1.0.dadk
index b4ba1e92..a22412cd 100644
--- a/user/dadk/config/dragon_reach-0.1.0.dadk
+++ b/user/dadk/config/dragon_reach-0.1.0.dadk
@@ -6,7 +6,7 @@
     "BuildFromSource": {
       "Git": {
         "url" : "https://git.mirrors.dragonos.org/DragonOS-Community/DragonReach.git",
-        "revision": "4aac1004fa"
+        "revision": "a3341790a8"
       }
     }
   },
diff --git a/user/dadk/config/relibc-0.1.0.dadk b/user/dadk/config/relibc-0.1.0.dadk
index 92a18d1d..491b701f 100644
--- a/user/dadk/config/relibc-0.1.0.dadk
+++ b/user/dadk/config/relibc-0.1.0.dadk
@@ -6,7 +6,7 @@
     "BuildFromSource": {
       "Git": {
         "url": "https://git.mirrors.dragonos.org/DragonOS-Community/relibc.git",
-        "revision": "0a1b6ce239"
+        "revision": "ac1ea83106"
       }
     }
   },
diff --git a/user/libs/libc/src/dirent.c b/user/libs/libc/src/dirent.c
index 38d28dd3..b56a0565 100644
--- a/user/libs/libc/src/dirent.c
+++ b/user/libs/libc/src/dirent.c
@@ -56,7 +56,7 @@ int closedir(struct DIR *dirp)
 
 int64_t getdents(int fd, struct dirent *dirent, long count)
 {
-    return syscall_invoke(SYS_GET_DENTS, fd, (uint64_t)dirent, count, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_GET_DENTS, fd, (uint64_t)dirent, count, 0, 0, 0);
 }
 /**
  * @brief 从目录中读取数据
diff --git a/user/libs/libc/src/fcntl.c b/user/libs/libc/src/fcntl.c
index 024c2b30..4ac43132 100644
--- a/user/libs/libc/src/fcntl.c
+++ b/user/libs/libc/src/fcntl.c
@@ -11,7 +11,7 @@
  */
 int open(const char *path, int options, ...)
 {
-    return syscall_invoke(SYS_OPEN, (uint64_t)path, options, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_OPEN, (uint64_t)path, options, 0, 0, 0, 0);
 }
 
 /**
@@ -24,5 +24,5 @@ int open(const char *path, int options, ...)
  */
 int ioctl(int fd, int cmd, uint64_t data, ...)
 {
-    return syscall_invoke(SYS_IOCTL, fd, cmd, data, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_IOCTL, fd, cmd, data, 0, 0, 0);
 }
\ No newline at end of file
diff --git a/user/libs/libc/src/printf.c b/user/libs/libc/src/printf.c
index d5f51812..1e813bde 100644
--- a/user/libs/libc/src/printf.c
+++ b/user/libs/libc/src/printf.c
@@ -35,7 +35,7 @@ static int skip_and_atoi(const char **s)
  */
 int64_t put_string(char *str, uint64_t front_color, uint64_t bg_color)
 {
-    return syscall_invoke(SYS_PUT_STRING, (uint64_t)str, front_color, bg_color, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_PUT_STRING, (uint64_t)str, front_color, bg_color, 0, 0, 0);
 }
 
 int printf(const char *fmt, ...)
diff --git a/user/libs/libc/src/signal.c b/user/libs/libc/src/signal.c
index b87f51d0..1b6d7bf2 100644
--- a/user/libs/libc/src/signal.c
+++ b/user/libs/libc/src/signal.c
@@ -40,7 +40,7 @@ int signal(int signum, __sighandler_t handler)
  */
 int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact)
 {
-    return syscall_invoke(SYS_SIGACTION, (uint64_t)signum, (uint64_t)act, (uint64_t)oldact, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_SIGACTION, (uint64_t)signum, (uint64_t)act, (uint64_t)oldact, 0, 0, 0);
 }
 
 /**
@@ -63,5 +63,5 @@ int raise(int sig)
  */
 int kill(pid_t pid, int sig)
 {
-    syscall_invoke(SYS_KILL, pid, sig, 0, 0, 0, 0, 0, 0);
+    syscall_invoke(SYS_KILL, pid, sig, 0, 0, 0, 0);
 }
\ No newline at end of file
diff --git a/user/libs/libc/src/stdlib.c b/user/libs/libc/src/stdlib.c
index b916f3c3..acd3caf3 100644
--- a/user/libs/libc/src/stdlib.c
+++ b/user/libs/libc/src/stdlib.c
@@ -57,7 +57,7 @@ int atoi(const char *str)
 void exit(int status)
 {
     _fini();
-    syscall_invoke(SYS_EXIT, status, 0, 0, 0, 0, 0, 0, 0);
+    syscall_invoke(SYS_EXIT, status, 0, 0, 0, 0, 0);
 }
 
 /**
diff --git a/user/libs/libc/src/sys/stat.c b/user/libs/libc/src/sys/stat.c
index ff112679..f804acde 100644
--- a/user/libs/libc/src/sys/stat.c
+++ b/user/libs/libc/src/sys/stat.c
@@ -8,7 +8,7 @@
 
 int mkdir(const char *path, mode_t mode)
 {
-    return syscall_invoke(SYS_MKDIR, (uint64_t)path, (uint64_t)mode, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_MKDIR, (uint64_t)path, (uint64_t)mode, 0, 0, 0, 0);
 }
 
 /**
diff --git a/user/libs/libc/src/sys/wait.c b/user/libs/libc/src/sys/wait.c
index edb78ceb..47df1bd2 100644
--- a/user/libs/libc/src/sys/wait.c
+++ b/user/libs/libc/src/sys/wait.c
@@ -22,5 +22,5 @@ pid_t wait(int *stat_loc)
  */
 pid_t waitpid(pid_t pid, int *stat_loc, int options)
 {
-    return (pid_t)syscall_invoke(SYS_WAIT4, (uint64_t)pid, (uint64_t)stat_loc, options, 0, 0, 0, 0, 0);
+    return (pid_t)syscall_invoke(SYS_WAIT4, (uint64_t)pid, (uint64_t)stat_loc, options, 0, 0, 0);
 }
\ No newline at end of file
diff --git a/user/libs/libc/src/time.c b/user/libs/libc/src/time.c
index fbde9d9c..5fe3d79c 100644
--- a/user/libs/libc/src/time.c
+++ b/user/libs/libc/src/time.c
@@ -12,7 +12,7 @@
  */
 int nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
 {
-    return syscall_invoke(SYS_NANOSLEEP, (uint64_t)rqtp, (uint64_t)rmtp, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_NANOSLEEP, (uint64_t)rqtp, (uint64_t)rmtp, 0, 0, 0, 0);
 }
 
 /**
@@ -33,10 +33,10 @@ int usleep(useconds_t usec)
 
 /**
  * @brief 获取系统当前cpu时间
- * 
- * @return clock_t 
+ *
+ * @return clock_t
  */
 clock_t clock()
 {
-    return (clock_t)syscall_invoke(SYS_CLOCK, 0,0,0,0,0,0,0,0);
+    return (clock_t)syscall_invoke(SYS_CLOCK, 0, 0, 0, 0, 0, 0);
 }
\ No newline at end of file
diff --git a/user/libs/libc/src/unistd.c b/user/libs/libc/src/unistd.c
index 6a99fa37..a8304a89 100644
--- a/user/libs/libc/src/unistd.c
+++ b/user/libs/libc/src/unistd.c
@@ -14,7 +14,7 @@
  */
 int close(int fd)
 {
-    return syscall_invoke(SYS_CLOSE, fd, 0, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_CLOSE, fd, 0, 0, 0, 0, 0);
 }
 
 /**
@@ -27,7 +27,7 @@ int close(int fd)
  */
 ssize_t read(int fd, void *buf, size_t count)
 {
-    return (ssize_t)syscall_invoke(SYS_READ, fd, (uint64_t)buf, count, 0, 0, 0, 0, 0);
+    return (ssize_t)syscall_invoke(SYS_READ, fd, (uint64_t)buf, count, 0, 0, 0);
 }
 
 /**
@@ -40,7 +40,7 @@ ssize_t read(int fd, void *buf, size_t count)
  */
 ssize_t write(int fd, void const *buf, size_t count)
 {
-    return (ssize_t)syscall_invoke(SYS_WRITE, fd, (uint64_t)buf, count, 0, 0, 0, 0, 0);
+    return (ssize_t)syscall_invoke(SYS_WRITE, fd, (uint64_t)buf, count, 0, 0, 0);
 }
 
 /**
@@ -53,7 +53,7 @@ ssize_t write(int fd, void const *buf, size_t count)
  */
 off_t lseek(int fd, off_t offset, int whence)
 {
-    return (off_t)syscall_invoke(SYS_LSEEK, fd, offset, whence, 0, 0, 0, 0, 0);
+    return (off_t)syscall_invoke(SYS_LSEEK, fd, offset, whence, 0, 0, 0);
 }
 
 /**
@@ -63,7 +63,7 @@ off_t lseek(int fd, off_t offset, int whence)
  */
 pid_t fork(void)
 {
-    return (pid_t)syscall_invoke(SYS_FORK, 0, 0, 0, 0, 0, 0, 0, 0);
+    return (pid_t)syscall_invoke(SYS_FORK, 0, 0, 0, 0, 0, 0);
 }
 /**
  * @brief 调用匿名管道
@@ -72,7 +72,7 @@ pid_t fork(void)
  */
 int pipe(int fd[2])
 {
-    return (int)syscall_invoke(SYS_PIPE, fd, 0, 0, 0, 0, 0, 0, 0);
+    return (int)syscall_invoke(SYS_PIPE, fd, 0, 0, 0, 0, 0);
 }
 /**
  * @brief 调用带参数的匿名管道
@@ -81,7 +81,7 @@ int pipe(int fd[2])
  */
 int pipe2(int fd[2], int flags)
 {
-    return (int)syscall_invoke(SYS_PIPE, fd, flags, 0, 0, 0, 0, 0, 0);
+    return (int)syscall_invoke(SYS_PIPE, fd, flags, 0, 0, 0, 0);
 }
 /**
  * @brief fork当前进程，但是与父进程共享VM、flags、fd
@@ -90,7 +90,7 @@ int pipe2(int fd[2], int flags)
  */
 pid_t vfork(void)
 {
-    return (pid_t)syscall_invoke(SYS_VFORK, 0, 0, 0, 0, 0, 0, 0, 0);
+    return (pid_t)syscall_invoke(SYS_VFORK, 0, 0, 0, 0, 0, 0);
 }
 
 /**
@@ -104,7 +104,7 @@ pid_t vfork(void)
  */
 uint64_t brk(uint64_t end_brk)
 {
-    uint64_t x = (uint64_t)syscall_invoke(SYS_BRK, (uint64_t)end_brk, 0, 0, 0, 0, 0, 0, 0);
+    uint64_t x = (uint64_t)syscall_invoke(SYS_BRK, (uint64_t)end_brk, 0, 0, 0, 0, 0);
     if (x < end_brk)
     {
         errno = -ENOMEM;
@@ -121,7 +121,7 @@ uint64_t brk(uint64_t end_brk)
  */
 void *sbrk(int64_t increment)
 {
-    void *retval = (void *)syscall_invoke(SYS_SBRK, (uint64_t)increment, 0, 0, 0, 0, 0, 0, 0);
+    void *retval = (void *)syscall_invoke(SYS_SBRK, (uint64_t)increment, 0, 0, 0, 0, 0);
     if (retval == (void *)-ENOMEM)
         return (void *)(-1);
     else
@@ -146,7 +146,7 @@ int64_t chdir(char *dest_path)
     }
     else
     {
-        return syscall_invoke(SYS_CHDIR, (uint64_t)dest_path, 0, 0, 0, 0, 0, 0, 0);
+        return syscall_invoke(SYS_CHDIR, (uint64_t)dest_path, 0, 0, 0, 0, 0);
     }
 }
 
@@ -165,7 +165,7 @@ int execv(const char *path, char *const argv[])
         return -1;
     }
 
-    int retval = syscall_invoke(SYS_EXECVE, (uint64_t)path, (uint64_t)argv, 0, 0, 0, 0, 0, 0);
+    int retval = syscall_invoke(SYS_EXECVE, (uint64_t)path, (uint64_t)argv, 0, 0, 0, 0);
     if (retval != 0)
         return -1;
     else
@@ -180,7 +180,7 @@ int execv(const char *path, char *const argv[])
  */
 int rmdir(const char *path)
 {
-    return syscall_invoke(SYS_UNLINK_AT, 0, (uint64_t)path, AT_REMOVEDIR, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_UNLINK_AT, 0, (uint64_t)path, AT_REMOVEDIR, 0, 0, 0);
 }
 
 /**
@@ -191,7 +191,7 @@ int rmdir(const char *path)
  */
 int rm(const char *path)
 {
-    return syscall_invoke(SYS_UNLINK_AT, 0, (uint64_t)path, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_UNLINK_AT, 0, (uint64_t)path, 0, 0, 0, 0);
 }
 
 /**
@@ -224,20 +224,20 @@ void swab(void *restrict src, void *restrict dest, ssize_t nbytes)
  */
 pid_t getpid(void)
 {
-    return syscall_invoke(SYS_GETPID, 0, 0, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_GETPID, 0, 0, 0, 0, 0, 0);
 }
 
 int dup(int fd)
 {
-    return syscall_invoke(SYS_DUP, fd, 0, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_DUP, fd, 0, 0, 0, 0, 0);
 }
 
 int dup2(int ofd, int nfd)
 {
-    return syscall_invoke(SYS_DUP2, ofd, nfd, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_DUP2, ofd, nfd, 0, 0, 0, 0);
 }
 
-char *getcwd(char* buf, size_t size)
+char *getcwd(char *buf, size_t size)
 {
-    return syscall_invoke(SYS_GETCWD, buf, size, 0, 0, 0, 0, 0, 0);
+    return syscall_invoke(SYS_GETCWD, buf, size, 0, 0, 0, 0);
 }
\ No newline at end of file
diff --git a/user/libs/libsystem/syscall.c b/user/libs/libsystem/syscall.c
index f215b8ec..19b8eeca 100644
--- a/user/libs/libsystem/syscall.c
+++ b/user/libs/libsystem/syscall.c
@@ -1,23 +1,21 @@
 #include "syscall.h"
 #include <stdio.h>
 #include <errno.h>
-long syscall_invoke(uint64_t syscall_id, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5, uint64_t arg6, uint64_t arg7)
+long syscall_invoke(uint64_t syscall_id, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5)
 {
     uint64_t __err_code;
     __asm__ __volatile__(
-        "movq %2, %%r8 \n\t"
-        "movq %3, %%r9 \n\t"
-        "movq %4, %%r10 \n\t"
-        "movq %5, %%r11 \n\t"
-        "movq %6, %%r12 \n\t"
-        "movq %7, %%r13 \n\t"
-        "movq %8, %%r14 \n\t"
-        "movq %9, %%r15 \n\t"
+        "movq %2, %%rdi \n\t"
+        "movq %3, %%rsi \n\t"
+        "movq %4, %%rdx \n\t"
+        "movq %5, %%r10 \n\t"
+        "movq %6, %%r8 \n\t"
+        "movq %7, %%r9 \n\t"
         "int $0x80   \n\t"
         "movq %%rax, %0 \n\t"
         :"=a"(__err_code)
-        : "a"(syscall_id), "m"(arg0), "m"(arg1), "m"(arg2), "m"(arg3), "m"(arg4), "m"(arg5), "m"(arg6), "m"(arg7)
-        : "memory", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "rcx", "rdx");
+        : "a"(syscall_id), "m"(arg0), "m"(arg1), "m"(arg2), "m"(arg3), "m"(arg4), "m"(arg5)
+        : "memory", "r8", "r9", "r10", "r11", "rcx", "rdx", "rdi", "rsi");
     // printf("errcode = %#018lx\n", __err_code);
     errno = __err_code;
     
diff --git a/user/libs/libsystem/syscall.h b/user/libs/libsystem/syscall.h
index 15dadee3..99401256 100644
--- a/user/libs/libsystem/syscall.h
+++ b/user/libs/libsystem/syscall.h
@@ -63,9 +63,6 @@
  * @param arg3
  * @param arg4
  * @param arg5
- * @param arg6
- * @param arg7
  * @return long
  */
-long syscall_invoke(uint64_t syscall_id, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4,
-                    uint64_t arg5, uint64_t arg6, uint64_t arg7);
\ No newline at end of file
+long syscall_invoke(uint64_t syscall_id, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5);
\ No newline at end of file