From: bylex <mbilek06@gmail.com>
Date: Wed, 26 Feb 2025 07:48:36 +0000 (+0100)
Subject: Fix loading memory and add simple stack test
X-Git-Url: https://git.bylex.cz/?a=commitdiff_plain;h=a84fd73a9a7962d4427399b60c640982afb31093;p=maturita.git

Fix loading memory and add simple stack test
---

diff --git a/interpreter.c b/interpreter.c
index cb83f35..17c8333 100644
--- a/interpreter.c
+++ b/interpreter.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdint.h>
+#include <unistd.h>
 
 #include "tigr.h"
 
@@ -26,14 +27,14 @@ uint64_t instruction_counter = 0;
 void load_mem(char* file_name)
 {
 	uint32_t current_addr = 0;
-	uint8_t* line_buffer = malloc(5);
+	uint8_t* line_buffer = malloc(4);
 	FILE* input_file = fopen(file_name, "rb");
 	if(!input_file)
 	{
 		perror("Error opening input file");
 		exit(1);
 	}
-	while(fgets(line_buffer, 5, input_file))
+	while(fread(line_buffer, 4, 1, input_file))
 	{
         if(current_addr > 65534) break;
 		memcpy(&(mem[current_addr]), line_buffer, 4);
diff --git a/test_stack.o b/test_stack.o
new file mode 100644
index 0000000..7ed3afb
Binary files /dev/null and b/test_stack.o differ
diff --git a/test_stack.s b/test_stack.s
new file mode 100644
index 0000000..0c661b7
--- /dev/null
+++ b/test_stack.s
@@ -0,0 +1,3 @@
+ldl 1 255
+pts 1
+pfs 2