From c81e286c9239b3c5cde5535b746f3622de6488c0 Mon Sep 17 00:00:00 2001 From: Matthias Kruk Date: Fri, 1 May 2020 18:41:48 +0900 Subject: [PATCH] libc: Add dummy _start function --- libc/Makefile | 2 +- libc/start.S | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) create mode 100644 libc/start.S diff --git a/libc/Makefile b/libc/Makefile index 9e7b07a..5a7d31d 100644 --- a/libc/Makefile +++ b/libc/Makefile @@ -1,5 +1,5 @@ OUTPUT = libc.a -OBJECTS = syscall.o string.o signal.o +OBJECTS = syscall.o string.o signal.o start.o PHONY = clean INCLUDES = -I../include CFLAGS = -m32 -Wall -nostdlib -nodefaultlibs -nostartfiles -ffreestanding $(INCLUDES) diff --git a/libc/start.S b/libc/start.S new file mode 100644 index 0000000..73ccbee --- /dev/null +++ b/libc/start.S @@ -0,0 +1,10 @@ + .section .text + + .global _start + + .extern main + .extern exit + +_start: + call main + jmp _start -- 2.47.3