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mlibc: update patches to reflect system changes and a few fixes

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Matheus
2022-10-24 16:43:23 -03:00
parent 8356c27239
commit de354977e5
3 changed files with 105 additions and 13 deletions
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patches/mlibc/sysdeps.patch
+72 -9
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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 2022-10-17 23:52:37.476391090 -0300
@@ -0,0 +1,457 @@
+++ mlibc/sysdeps/astral/generic/generic.cpp 2022-10-24 14:39:15.416615410 -0300
@@ -0,0 +1,513 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -79,6 +79,18 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp ml
+
+ // stub
+
+ int sys_setuid(uid_t id){
+ return 0;
+ }
+
+ // stub
+
+ int sys_setgid(gid_t id){
+ return 0;
+ }
+
+ // stub
+
+ uid_t sys_getuid(){
+ return 0;
+ }
@@ -188,10 +200,37 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp ml
+ [[gnu::weak]] int sys_fsync(int fd){
+ return 0;
+ }
+
+ int sys_msg_recv(int fd, struct msghdr *hdr, int flags, ssize_t *length){
+ long ret;
+ long err = syscall(SYSCALL_RECVMSG, &ret, fd, (uintptr_t)hdr, flags);
+ *length = ret;
+ return err;
+ }
+
+ int sys_linkat(int olddirfd, const char *old_path, int newdirfd, const char *new_path, int flags){
+ long ret;
+ return syscall(SYSCALL_LINKAT, &ret, olddirfd, (uintptr_t)old_path, newdirfd, (uintptr_t) new_path, flags);
+ }
+
+ [[gnu::weak]] int sys_link(const char *old_path, const char *new_path){
+ return sys_linkat(AT_FDCWD, old_path, AT_FDCWD, new_path, 0);
+ }
+
+ int sys_sleep(time_t *secs, long *nanos){
+ struct timespec ts;
+ ts.tv_sec = *secs;
+ ts.tv_nsec = *nanos;
+ long ret;
+ long err = syscall(SYSCALL_NANOSLEEP, &ret, (uintptr_t)&ts, (uintptr_t)&ts);
+ *secs = ts.tv_sec;
+ *nanos = ts.tv_nsec;
+ return err;
+ }
+
+ int sys_accept(int fd, int *newfd, struct sockaddr *addr_ptr, socklen_t *addr_length){
+ long ret;
+ long err = syscall(SYSCALL_ACCEPT, &ret, fd, (uintptr_t)addr_ptr, (uintptr_t)addr_length);
+ long err = syscall(SYSCALL_ACCEPT, &ret, fd, (uint64_t)addr_ptr, (uint64_t)addr_length);
+ *newfd = ret;
+ return err;
+ }
@@ -240,6 +279,10 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp ml
+ return err;
+ }
+
+ int sys_fchmod(int fd, mode_t mode){
+ long ret;
+ return syscall(SYSCALL_FCHMOD, &ret, fd, mode);
+ }
+
+ int sys_fchmodat(int fd, const char *pathname, mode_t mode, int flags){
+ long ret;
@@ -455,8 +498,21 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/generic/generic.cpp ml
+ syscall(SYSCALL_GETTID, &ret);
+ return ret;
+ }
+ int sys_futex_wait(int *pointer, int expected, const struct timespec *time) STUB_ONLY
+ int sys_futex_wake(int *pointer) STUB_ONLY
+
+ #define FUTEX_WAIT 0
+ #define FUTEX_WAKE 1
+
+
+ int sys_futex_wait(int *pointer, int expected, const struct timespec *time){
+ long ret;
+ return syscall(SYSCALL_FUTEX, &ret, (uintptr_t)pointer, FUTEX_WAIT, expected, (uintptr_t)time);
+ }
+ int sys_futex_wake(int *pointer){
+ long ret;
+ return syscall(SYSCALL_FUTEX, &ret, (uintptr_t)pointer, FUTEX_WAKE, 0xFFFFFFFF, NULL);
+ }
+
+
+ int sys_anon_allocate(size_t size, void **pointer){
+ return sys_vm_map(NULL, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, 0, 0, pointer);
+ }
@@ -535,8 +591,8 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/include/astral/archctl
+#endif
diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/include/astral/syscall.h mlibc/sysdeps/astral/include/astral/syscall.h
--- mlibc-3.0.0-rc1/sysdeps/astral/include/astral/syscall.h 1969-12-31 21:00:00.000000000 -0300
+++ mlibc/sysdeps/astral/include/astral/syscall.h 2022-10-17 23:52:47.653057673 -0300
@@ -0,0 +1,64 @@
+++ mlibc/sysdeps/astral/include/astral/syscall.h 2022-10-24 14:23:23.999956413 -0300
@@ -0,0 +1,69 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -579,6 +635,11 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/include/astral/syscall
+#define SYSCALL_LISTEN 36
+#define SYSCALL_CONNECT 37
+#define SYSCALL_ACCEPT 38
+#define SYSCALL_NANOSLEEP 39
+#define SYSCALL_FCHMOD 40
+#define SYSCALL_LINKAT 41
+#define SYSCALL_RECVMSG 42
+#define SYSCALL_FUTEX 43
+
+#include <stddef.h>
+#include <stdint.h>
@@ -603,8 +664,8 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/include/astral/syscall
+#endif
diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/meson.build mlibc/sysdeps/astral/meson.build
--- mlibc-3.0.0-rc1/sysdeps/astral/meson.build 1969-12-31 21:00:00.000000000 -0300
+++ mlibc/sysdeps/astral/meson.build 2022-10-14 19:09:55.156479915 -0300
@@ -0,0 +1,63 @@
+++ mlibc/sysdeps/astral/meson.build 2022-10-20 13:32:44.079544558 -0300
@@ -0,0 +1,65 @@
+
+rtdl_sources += files(
+ 'generic/generic.cpp',
@@ -653,6 +714,8 @@ diff -ruN --no-dereference mlibc-3.0.0-rc1/sysdeps/astral/meson.build mlibc/sysd
+ 'include/abi-bits/wait.h',
+ 'include/abi-bits/utsname.h',
+ 'include/abi-bits/limits.h',
+ 'include/abi-bits/shm.h',
+ 'include/abi-bits/epoll.h',
+ subdir: 'abi-bits'
+ )
+endif