mirrors/Astral
1
0
Fork 0
mirror of https://github.com/Mathewnd/Astral.git synced 2026-11-01 23:18:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

kernel: getpid syscall

Browse Source
This commit is contained in:
Matheus
2023-05-13 22:27:53 -03:00
parent 145df46088
commit 4cc16b8462
3 changed files with 24 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel-src/arch/x86-64/syscall.asm
+3 -1
View File
@@ -7,6 +7,7 @@ extern syscall_seek
extern syscall_close extern syscall_close
extern syscall_archctl extern syscall_archctl
extern syscall_write extern syscall_write
extern syscall_getpid
syscalltab: syscalltab:
dq syscall_print dq syscall_print
dq syscall_mmap dq syscall_mmap
@@ -16,7 +17,8 @@ dq syscall_seek
dq syscall_close dq syscall_close
dq syscall_archctl dq syscall_archctl
dq syscall_write dq syscall_write
syscallcount equ 8 dq syscall_getpid
syscallcount equ 9
section .text section .text
global arch_syscall_entry global arch_syscall_entry
; on entry: ; on entry:
kernel-src/sys/syscalls/getpid.c
+10
View File
@@ -0,0 +1,10 @@
#include <kernel/syscalls.h>
#include <arch/cpu.h>
syscallret_t syscall_getpid(context_t *ctx) {
syscallret_t ret = {
.ret = _cpu()->thread->proc->pid,
.errno = 0
};
return ret;
}
patches/mlibc/jinx-working-patch.patch
+11 -4
View File
@@ -133,10 +133,10 @@ index 0000000..e5b087a
+ +
diff --git mlibc-workdir/sysdeps/astral/generic/generic.cpp mlibc-workdir/sysdeps/astral/generic/generic.cpp diff --git mlibc-workdir/sysdeps/astral/generic/generic.cpp mlibc-workdir/sysdeps/astral/generic/generic.cpp
new file mode 100644 new file mode 100644
index 0000000..30fd3b0 index 0000000..81ba749
--- /dev/null --- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp +++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,157 @@ @@ -0,0 +1,163 @@
+#include <bits/ensure.h> +#include <bits/ensure.h>
+#include <mlibc/debug.hpp> +#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp> +#include <mlibc/all-sysdeps.hpp>
@@ -200,6 +200,12 @@ index 0000000..30fd3b0
+ return 0; + return 0;
+ } + }
+ +
+ pid_t sys_getpid() {
+ long ret;
+ syscall(SYSCALL_GETPID, &ret);
+ return ret;
+ }
+
+ void sys_libc_log(const char *message) { + void sys_libc_log(const char *message) {
+ long ret; + long ret;
+ syscall(SYSCALL_PRINT, &ret, (uint64_t)message); + syscall(SYSCALL_PRINT, &ret, (uint64_t)message);
@@ -313,10 +319,10 @@ index 0000000..990eca0
+#endif +#endif
diff --git mlibc-workdir/sysdeps/astral/include/astral/syscall.h mlibc-workdir/sysdeps/astral/include/astral/syscall.h diff --git mlibc-workdir/sysdeps/astral/include/astral/syscall.h mlibc-workdir/sysdeps/astral/include/astral/syscall.h
new file mode 100644 new file mode 100644
index 0000000..ce00d62 index 0000000..fe5ea34
--- /dev/null --- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h +++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,31 @@ @@ -0,0 +1,32 @@
+#ifndef _SYSCALL_H_INCLUDE +#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE +#define _SYSCALL_H_INCLUDE
+ +
@@ -328,6 +334,7 @@ index 0000000..ce00d62
+#define SYSCALL_CLOSE 5 +#define SYSCALL_CLOSE 5
+#define SYSCALL_ARCHCTL 6 +#define SYSCALL_ARCHCTL 6
+#define SYSCALL_WRITE 7 +#define SYSCALL_WRITE 7
+#define SYSCALL_GETPID 8
+ +
+#include <stddef.h> +#include <stddef.h>
+#include <stdint.h> +#include <stdint.h>