Put _start and main call into builtins

2024-09-21 23:35:32 +02:00
parent 0a8d3fce2f
commit daec506ed3
5 changed files with 59 additions and 18 deletions
--- a/tools/builtin.s
+++ b/tools/builtin.s
@ -1,6 +1,12 @@
+.global main
+.type main, @function
+
 .global printi
 .type printi, @function

+.global _start
+.type _start, @function
+
 .text
 printi:
    addi sp, sp, -8
@ -27,3 +33,9 @@ printi:
    lw ra, 4(sp)
    addi sp, sp, 8
    ret
+
+_start:
+    call "main"
+    addi a0, zero, 0
+    addi a7, zero, 93
+    ecall