acadia/zion/usr/zcall.cpp

#include "include/zcall.h"

#include <stdint.h>

#include "usr/zcall_internal.h"

z_err_t SysCall1(uint64_t number, const void* first) {
  z_err_t return_code;
  asm("syscall" : "=a"(return_code) : "D"(number), "S"(first) : "rcx", "r11");
  return return_code;
}
Add a kernel ELF module and load it in a new process. Don't yet jump to userspace. 2023-05-29 00:32:54 -07:00			`#include "include/zcall.h"`

			`#include <stdint.h>`

Spawn Processes using memory primitives rather than and elf loader. This allows us to remove the temporary syscall for that style of process spawn. 2023-06-07 00:04:53 -07:00			`#include "usr/zcall_internal.h"`

[zion] Move the final syscalls to the new format. 2023-06-20 15:03:33 -07:00			`z_err_t SysCall1(uint64_t number, const void* first) {`
Refactor error types and error reporting 2023-06-07 08:50:08 -07:00			`z_err_t return_code;`
[zion] Move the final syscalls to the new format. 2023-06-20 15:03:33 -07:00			`asm("syscall" : "=a"(return_code) : "D"(number), "S"(first) : "rcx", "r11");`
Add a threading syscall API. 2023-06-06 16:24:03 -07:00			`return return_code;`
			`}`