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syscalls: mkdirat and gethostname + uname stubs in mlibc

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Matheus
2023-07-05 21:06:38 -03:00
parent f76046a56b
commit 4b38f6d26b
6 changed files with 150 additions and 8 deletions
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patches/mlibc/jinx-working-patch.patch
+33 -4
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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..8c06e96
index 0000000..28f6942
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,267 @@
@@ -0,0 +1,295 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -192,6 +192,34 @@ index 0000000..8c06e96
+ return 0;
+ }
+
+ #define ASTRALHOSTNAME "astral"
+
+ int sys_gethostname(char *buffer, size_t bufsize) {
+ // TODO unstub
+ memcpy(buffer, ASTRALHOSTNAME, strlen(ASTRALHOSTNAME));
+ return 0;
+ }
+
+ int sys_uname(struct utsname *buf) {
+ // TODO unstub
+ memcpy(buf->sysname, "Astral", 7);
+ memcpy(buf->nodename, ASTRALHOSTNAME, strlen(ASTRALHOSTNAME)+1);
+ memcpy(buf->version, "rw-0.0.1", 9);
+ memcpy(buf->release, "Astral", 13);
+ memcpy(buf->machine, "x86_64", 7);
+ memcpy(buf->domainname, ASTRALHOSTNAME, strlen(ASTRALHOSTNAME)+1);
+ return 0;
+ }
+
+ int sys_mkdirat(int dirfd, const char *path, mode_t mode) {
+ long ret;
+ return syscall(SYSCALL_MKDIRAT, &ret, dirfd, (uint64_t)path, mode);
+ }
+
+ int sys_mkdir(const char *path, mode_t mode) {
+ return sys_mkdirat(AT_FDCWD, path, mode);
+ }
+
+ int sys_ioctl(int fd, unsigned long request, void *arg, int *result) {
+ long ret;
+ long err = syscall(SYSCALL_IOCTL, &ret, fd, request, (uint64_t)arg);
@@ -423,10 +451,10 @@ 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..294c8ab
index 0000000..a569d38
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,50 @@
@@ -0,0 +1,51 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -457,6 +485,7 @@ index 0000000..294c8ab
+#define SYSCALL_FACCESSAT 24
+#define SYSCALL_UNLINKAT 25
+#define SYSCALL_IOCTL 26
+#define SYSCALL_MKDIRAT 27
+
+#include <stddef.h>
+#include <stdint.h>