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syscalls: pause

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Matheus
2024-06-14 17:05:31 -03:00
parent 98c5963893
commit e4ec9311e2
4 changed files with 35 additions and 12 deletions
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kernel-src/arch/x86-64/syscall.asm
+3 -1
View File
@@ -73,6 +73,7 @@ extern syscall_socketpair
extern syscall_getsockname
extern syscall_getpeername
extern syscall_chroot
extern syscall_pause
syscalltab:
dq syscall_print
dq syscall_mmap
@@ -148,7 +149,8 @@ dq syscall_socketpair
dq syscall_getsockname
dq syscall_getpeername
dq syscall_chroot
syscallcount equ 74
dq syscall_pause
syscallcount equ 75
section .text
global arch_syscall_entry
; on entry:
kernel-src/arch/x86-64/syscalllog.c
+5 -3
View File
@@ -5,7 +5,7 @@
#ifdef SYSCALL_LOGGING
#define SYSCALL_COUNT 74
#define SYSCALL_COUNT 75
#define LOGSTR(x) arch_e9_puts(x)
static char *name[] = {
@@ -82,7 +82,8 @@ static char *name[] = {
"socketpair",
"getsockname",
"getpeername",
"chroot"
"chroot",
"pause"
};
static char *args[] = {
@@ -159,7 +160,8 @@ static char *args[] = {
"domain %d type %d protocol %d", // socketpair
"fd %d addr %p addrlen %p", // getsockname
"fd %d addr %p addrlen %p", // getpeername
"path %s" // chroot
"path %s", // chroot
"N/A"
};
#endif
kernel-src/sys/syscalls/pause.c
+13
View File
@@ -0,0 +1,13 @@
#include <kernel/syscalls.h>
syscallret_t syscall_pause(context_t *) {
syscallret_t ret = {
.errno = EINTR,
.ret = -1
};
sched_preparesleep(true);
sched_yield();
return ret;
}
patches/mlibc/jinx-working-patch.patch
+14 -8
View File
@@ -13,7 +13,7 @@ index eb7be7b..eb83b56 100644
#define IPPROTO_HOPOPTS 0
#define IPPROTO_ICMP 1
diff --git mlibc-clean/meson.build mlibc-workdir/meson.build
index 6db3421..40887ba 100644
index bb8928f..7fd3280 100644
--- mlibc-clean/meson.build
+++ mlibc-workdir/meson.build
@@ -256,6 +256,13 @@ elif host_machine.system() == 'dripos'
@@ -101,10 +101,10 @@ index fc34a3b..b1a95a9 100644
#include <dlfcn.h>
diff --git mlibc-clean/options/posix/generic/unistd-stubs.cpp mlibc-workdir/options/posix/generic/unistd-stubs.cpp
index 3beb692..a7bbfaa 100644
index a40c6dc..acbe0ba 100644
--- mlibc-clean/options/posix/generic/unistd-stubs.cpp
+++ mlibc-workdir/options/posix/generic/unistd-stubs.cpp
@@ -1251,6 +1251,7 @@ void encrypt(char[64], int) {
@@ -1254,6 +1254,7 @@ void encrypt(char[64], int) {
}
#endif
@@ -112,7 +112,7 @@ index 3beb692..a7bbfaa 100644
#if __MLIBC_BSD_OPTION
void *sbrk(intptr_t increment) {
if(increment) {
@@ -1267,3 +1268,4 @@ void *sbrk(intptr_t increment) {
@@ -1270,3 +1271,4 @@ void *sbrk(intptr_t increment) {
return out;
}
#endif
@@ -207,10 +207,10 @@ 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..f0facf5
index 0000000..476ae95
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,795 @@
@@ -0,0 +1,800 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -326,6 +326,11 @@ index 0000000..f0facf5
+ mlibc::infoLogger() << "getsockopt: " << fd << " " << layer << " " << number << frg::endlog;
+ return 0;
+ }
+
+ int sys_pause() {
+ long ret;
+ return syscall(SYSCALL_PAUSE, &ret);
+ }
+
+ int sys_chroot(const char *path) {
+ long ret;
@@ -1025,10 +1030,10 @@ 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..d1d26ed
index 0000000..7e6a56a
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,97 @@
@@ -0,0 +1,98 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -1106,6 +1111,7 @@ index 0000000..d1d26ed
+#define SYSCALL_GETSOCKNAME 71
+#define SYSCALL_GETPEERNAME 72
+#define SYSCALL_CHROOT 73
+#define SYSCALL_PAUSE 74
+
+#include <stddef.h>
+#include <stdint.h>