kernel: execve syscall

This commit is contained in:
Matheus
2023-05-29 07:51:45 -03:00
parent 311fd65a1c
commit 0f4322b360
3 changed files with 161 additions and 5 deletions
+10 -4
View File
@@ -133,10 +133,10 @@ index 0000000..e5b087a
+
diff --git mlibc-workdir/sysdeps/astral/generic/generic.cpp mlibc-workdir/sysdeps/astral/generic/generic.cpp
new file mode 100644
index 0000000..3961e7f
index 0000000..e108341
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,185 @@
@@ -0,0 +1,190 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -200,6 +200,11 @@ index 0000000..3961e7f
+ return 0;
+ }
+
+ int sys_execve(const char *path, char *const argv[], char *const envp[]) {
+ long ret = 0;
+ return syscall(SYSCALL_EXECVE, &ret, (uint64_t)path, (uint64_t)argv, (uint64_t)envp);
+ }
+
+ int sys_fork(pid_t *pid) {
+ long ret = 0;
+ long error = syscall(SYSCALL_FORK, &ret);
@@ -341,10 +346,10 @@ index 0000000..990eca0
+#endif
diff --git mlibc-workdir/sysdeps/astral/include/astral/syscall.h mlibc-workdir/sysdeps/astral/include/astral/syscall.h
new file mode 100644
index 0000000..16c462d
index 0000000..e23be0d
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,35 @@
@@ -0,0 +1,36 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -360,6 +365,7 @@ index 0000000..16c462d
+#define SYSCALL_FSTAT 9
+#define SYSCALL_FSTATAT 10
+#define SYSCALL_FORK 11
+#define SYSCALL_EXECVE 12
+
+#include <stddef.h>
+#include <stdint.h>