newer version of tcc almost working

2022-02-18 12:36:57 -05:00 · 2022-02-18 12:36:57 -05:00 · 826d1afd58
commit 826d1afd58
parent c42c5d94b8
442 changed files with 90400 additions and 24506 deletions
--- a/05/test.s
+++ b/05/test.s
@ -0,0 +1,21 @@
+.global _start
+.global __syscall
+
+__syscall:
+	# SysV calling convention:          RDI, RSI, RDX, RCX, R8,  R9, 8(%rsp)
+	# Linux syscall calling convention: RAX, RDI, RSI, RDX, R10, R8, R9
+	mov %rdi, %rax
+	mov %rsi, %rdi
+	mov %rdx, %rsi
+	mov %rcx, %rdx
+	mov %r8, %r10
+	mov %r9, %r8
+	mov 8(%rsp), %r9
+	syscall
+	ret
+	
+_start:
+	lea __syscall, %rdi
+	call main
+	mov $60, %eax
+	syscall