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Porting of apps to userspace

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boreddevnl
2026-02-26 20:07:21 +01:00
parent c2ead0d6a7
commit 786eac0345
84 changed files with 2887 additions and 2392 deletions
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8
src/kernel/userland/libc/syscall.c
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@@ -70,6 +70,14 @@ int sys_write(int fd, const char *buf, int len) {
return (int)syscall3(SYS_WRITE, (uint64_t)fd, (uint64_t)buf, (uint64_t)len);
}
void *sys_sbrk(int incr) {
return (void *)syscall1(SYS_SBRK, (uint64_t)incr);
}
int sys_system(int cmd, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4) {
return (int)syscall5(SYS_SYSTEM, (uint64_t)cmd, arg1, arg2, arg3, arg4);
}
int sys_open(const char *path, const char *mode) {
return (int)syscall3(SYS_FS, FS_CMD_OPEN, (uint64_t)path, (uint64_t)mode);
}