Fixing Linux Issues

kernel/Makefile

@@ -3,7 +3,7 @@ CC = $(ARCH)-gcc
 LD = $(ARCH)-ld
 OBJCOPY = $(ARCH)-objcopy
 
-CFLAGS = -g -O0 -nostdlib -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -Wall -Wextra -mcpu=cortex-a72 -I. -I../shared -I../user
+CFLAGS = -g -O0 -std=c17 -nostdlib -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -Wall -Wextra -mcpu=cortex-a72 -I. -I../shared -I../user
 LDFLAGS = -T $(shell ls *.ld)
 
 C_SRC = $(shell find . -name '*.c')

kernel/exceptions/exception_handler.c

@@ -8,6 +8,10 @@
 #include "theme/theme.h"
 #include "std/string.h"
 
+#ifndef asm
+#define asm __asm__
+#endif
+
 static bool panic_triggered = false;
 
 void set_exception_vectors(){

kernel/fw/fw_cfg.c

@@ -14,6 +14,7 @@
 
 #define FW_LIST_DIRECTORY 0x19
 
+
 static bool checked = false;
 
 struct fw_cfg_dma_access {

run

@@ -1,4 +1,4 @@
-#/!bin/sh
+#!/bin/sh
 
 echo "Running emulator"
 
@@ -15,19 +15,33 @@ if echo "$XHCI_CAPABILITIES" | grep -q "msi "; then
   MSI_CAPABILITIES="msi=on,msix=off,"
 fi
 
+OS_TYPE="$(uname)"
+
+if [[ "$OS_TYPE" == "Darwin" ]]; then
+    NETARG="vmnet-bridged,id=net0,ifname=en0"
+
+elif [[ "$OS_TYPE" == "Linux" ]]; then
+    NETARG="user,id=net0"
+
+else
+    echo "Unknown OS: $OS_TYPE" >&2
+    exit 1
+fi
+
+
 qemu-system-aarch64 \
--M virt \
--cpu cortex-a72 \
--m 512M \
--kernel kernel.elf \
--device virtio-gpu-pci \
--display sdl \
--netdev vmnet-bridged,id=net0,ifname=en0 \
--device virtio-net-pci,netdev=net0 \
--serial mon:stdio \
--drive file=disk.img,if=none,format=raw,id=hd0 \
--device virtio-blk-pci,drive=hd0 \
--device qemu-xhci,${MSI_CAPABILITIES}id=usb \
--device usb-kbd,bus=usb.0 \
--d guest_errors \
-$ARGS
+  -M virt \
+  -cpu cortex-a72 \
+  -m 512M \
+  -kernel kernel.elf \
+  -device virtio-gpu-pci \
+  -display sdl \
+  -netdev ${NETARG} \
+  -device virtio-net-pci,netdev=net0 \
+  -serial mon:stdio \
+  -drive file=disk.img,if=none,format=raw,id=hd0 \
+  -device virtio-blk-pci,drive=hd0 \
+  -device qemu-xhci,${MSI_CAPABILITIES}id=usb \
+  -device usb-kbd,bus=usb.0 \
+  -d guest_errors \
+  $ARGS

shared/Makefile

@@ -3,7 +3,7 @@ CC = $(ARCH)-gcc
 AR = $(ARCH)-ar
 OBJCOPY = $(ARCH)-objcopy
 
-CFLAGS = -g -O0 -nostdlib -nolibc -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -Wall -Wextra -mcpu=cortex-a72 -I. -I../kernel -Wno-unused-parameter
+CFLAGS = -g -O0 -std=c17 -nostdlib -nolibc -ffreestanding -fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables -Wall -Wextra -mcpu=cortex-a72 -I. -I../kernel -Wno-unused-parameter
 
 C_SRC = $(shell find . -name '*.c')
 CPP_SRC = $(shell find . -name '*.cpp')

shared/types.h

@@ -1,9 +1,15 @@
 #pragma once
 
+#ifndef asm
+#define asm __asm__
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+
+
 typedef unsigned int uint32_t;
 typedef long unsigned int size_t;
 typedef unsigned long uint64_t;

user/Makefile

@@ -3,7 +3,7 @@ CC = $(ARCH)-gcc
 LD = $(ARCH)-ld
 OBJCOPY = $(ARCH)-objcopy
 
-CFLAGS = -g -O0 -nostdlib -ffreestanding -Wall -Wextra -mcpu=cortex-a72 -I. -I../shared -Wno-unused-parameter
+CFLAGS = -g -O0 -std=c17 -nostdlib -ffreestanding -Wall -Wextra -mcpu=cortex-a72 -I. -I../shared -Wno-unused-parameter
 LDFLAGS = -T $(shell ls *.ld)
 
 C_SRC = $(shell find . -name '*.c')