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Made syscall ids 64 bits in rax

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This commit is contained in:
Justin C. Miller
2018-09-07 10:28:13 -07:00
parent cabfec3f1e
commit 3a39d9440a
3 changed files with 7 additions and 7 deletions
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4
src/drivers/nulldrv/main.s
View File

@@ -2,9 +2,9 @@ global _start
_start:
xor rbp, rbp ; Sentinel rbp
mov rdi, 0 ; DEBUG syscall
.loop:
mov rax, 0 ; DEBUG syscall
syscall
jmp .loop

8
src/kernel/interrupts.cpp
View File

@@ -303,12 +303,9 @@ addr_t
syscall_handler(addr_t return_rsp, cpu_state regs)
{
console *cons = console::get();
syscall call = static_cast<syscall>(regs.rdi & 0xffff);
syscall call = static_cast<syscall>(regs.rax);
switch (call) {
case syscall::message:
break;
case syscall::debug:
cons->set_color(11);
cons->printf("\nReceived DEBUG syscall\n");
@@ -316,6 +313,9 @@ syscall_handler(addr_t return_rsp, cpu_state regs)
print_regs(regs);
break;
case syscall::message:
break;
default:
cons->set_color(9);
cons->printf("\nReceived unknown syscall: %02x\n", call);

2
src/kernel/syscall.h
View File

@@ -1,6 +1,6 @@
#pragma once
enum class syscall : uint16_t
enum class syscall : uint64_t
{
debug,
message,