global constructors

4 files changed, 24 insertions, 5 deletions

diff --git a/src/header/crti.s b/src/header/crti.s
new file mode 100644
index 0000000..91e86fa
--- /dev/null
+++ b/src/header/crti.s
@@ -0,0 +1,12 @@
+.section .init
+.global _init
+.type _init @function
+_init:
+  push %ebp
+  movl %esp, %ebp
+
+.section .fini
+.global _fini
+_fini:
+  push %ebp
+  movl %esp, %ebp
diff --git a/src/header/crtn.s b/src/header/crtn.s
new file mode 100644
index 0000000..4874122
--- /dev/null
+++ b/src/header/crtn.s
@@ -0,0 +1,7 @@
+.section .init
+  popl %ebp
+  ret
+
+.section .fini
+  popl %ebp
+  ret
diff --git a/src/kernel/kernel.c b/src/kernel/kernel.c
index 50da3c6..a47a0a7 100644
--- a/src/kernel/kernel.c
+++ b/src/kernel/kernel.c
@@ -17,5 +17,5 @@ void kernel_main(void) {
   print_set_color(PRINT_COLOR_YELLOW, PRINT_COLOR_BLACK);
   printf("printf\n\tint: %d\n\tstring: %s\n\tchar: %c\n\tpercent: "
          "%%\n\tnothing: %n",
-         1287, "World! ", 't');
+         99, "World! ", 't');
 }
diff --git a/src/kernel/print.c b/src/kernel/print.c
index 35533cd..89f6722 100644
--- a/src/kernel/print.c
+++ b/src/kernel/print.c
@@ -24,8 +24,8 @@ uint8_t color = PRINT_COLOR_WHITE | PRINT_COLOR_BLACK << 4;
 void clear_row(size_t row) {
   // Define empty character
   struct Char empty = (struct Char){
-    character : ' ',
-    color : color,
+      ' ',
+      color,
   };
 
   // For every col in row, set vmem to empty
@@ -82,8 +82,8 @@ void print_char(char character) {
 
   // set video memeory to requested character
   buffer[col + NUM_COLS * row] = (struct Char){
-    character : (uint8_t)character,
-    color : color,
+      (uint8_t)character,
+      color,
   };
 
   // iterate col