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mlibc port: more stubs and fix fcntl

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Matheus
2022-09-24 00:05:48 -03:00
parent 9c6d1157d7
commit 951ecdffe6
1 changed files with 35 additions and 3 deletions
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patches/mlibc/sysdeps.patch
+35 -3
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@@ -59,8 +59,8 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/entry.cpp mlib
+
diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp mlibc/sysdeps/astral/generic/generic.cpp
--- mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp 1969-12-31 21:00:00.000000000 -0300
+++ mlibc/sysdeps/astral/generic/generic.cpp 2022-09-23 00:23:36.476483719 -0300
@@ -0,0 +1,216 @@
+++ mlibc/sysdeps/astral/generic/generic.cpp 2022-09-23 22:30:14.836379613 -0300
@@ -0,0 +1,248 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -117,6 +117,17 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp ml
+ }
+
+ // stub
+
+ int sys_tcgetattr(int fd, struct termios *attr){
+ return ENOSYS;
+ }
+
+ // stub
+
+ int sys_tcsetattr(int fd, int act, const struct termios *attr){
+ return ENOSYS;
+ }
+ // stub
+
+ int sys_clock_get(int clock, time_t *secs, long *nanos){
+ *secs = 0;
@@ -143,6 +154,24 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp ml
+ return ENOSYS;
+ }
+
+ // stub
+
+ int sys_ttyname(int fd, char *buf, size_t size) {
+ return ENOSYS;
+ }
+
+ // stub
+
+ #define ASTRALHOSTNAME "astral"
+
+ int sys_gethostname(char *buffer, size_t bufsize){
+
+ memcpy(buffer, ASTRALHOSTNAME, strlen(ASTRALHOSTNAME));
+
+ return 0;
+
+ }
+
+ pid_t sys_getpid(){
+ long ret;
+ syscall(SYSCALL_GETPID, &ret);
@@ -153,7 +182,10 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp ml
+ int sys_fcntl(int fd, int request, va_list args, int *result){
+ long ret;
+ // all currently supported requests only have one arg
+ long err = syscall(SYSCALL_FCNTL, &ret, fd, request, 0);
+
+ long arg = va_arg(args, uint64_t);
+
+ long err = syscall(SYSCALL_FCNTL, &ret, fd, request, arg);
+ *result = ret;
+ return err;
+ }