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kernel: write syscall

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Matheus
2023-05-13 21:12:09 -03:00
parent 34b18799a2
commit 18bea63d1c
3 changed files with 56 additions and 7 deletions
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patches/mlibc/jinx-working-patch.patch
+10 -6
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@@ -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..1bf8c55
index 0000000..30fd3b0
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,154 @@
@@ -0,0 +1,157 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -255,7 +255,10 @@ index 0000000..1bf8c55
+ }
+
+ int sys_write(int fd, const void *buff, size_t count, ssize_t *bytes_written) {
+ return ENOSYS;
+ long writec;
+ long error = syscall(SYSCALL_WRITE, &writec, fd, (uint64_t)buff, count);
+ *bytes_written = writec;
+ return error;
+ }
+
+ int sys_seek(int fd, off_t offset, int whence, off_t *new_offset) {
@@ -282,7 +285,7 @@ index 0000000..1bf8c55
+ }
+
+ int sys_isatty(int fd) {
+ return ENOSYS;
+ return 0;
+ }
+
+ int sys_clock_get(int clock, time_t *secs, long *nanos) {
@@ -310,10 +313,10 @@ 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..2d4b960
index 0000000..ce00d62
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,30 @@
@@ -0,0 +1,31 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -324,6 +327,7 @@ index 0000000..2d4b960
+#define SYSCALL_SEEK 4
+#define SYSCALL_CLOSE 5
+#define SYSCALL_ARCHCTL 6
+#define SYSCALL_WRITE 7
+
+#include <stddef.h>
+#include <stdint.h>