From 5753553213df8f9de851adb68377db43faecb91f Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Tue, 11 Jun 2019 09:57:14 -0400 Subject: separate source into kernel/ user/ mkfs/ --- entry.S | 25 ------------------------- 1 file changed, 25 deletions(-) delete mode 100644 entry.S (limited to 'entry.S') diff --git a/entry.S b/entry.S deleted file mode 100644 index b3d2c55..0000000 --- a/entry.S +++ /dev/null @@ -1,25 +0,0 @@ - # qemu -kernel starts at 0x1000. the instructions - # there seem to be provided by qemu, as if it - # were a ROM. the code at 0x1000 jumps to - # 0x8000000, the _start function here, - # in machine mode. -.section .data -.globl stack0 -.section .text -.globl mstart -.section .text -.globl _entry -_entry: - # set up a stack for C. - # stack0 is declared in start, - # with 4096 bytes per CPU. - la sp, stack0 - li a0, 1024*4 - csrr a1, mhartid - addi a1, a1, 1 - mul a0, a0, a1 - add sp, sp, a0 - # jump to mstart() in start.c - call mstart -junk: - j junk -- cgit v1.2.3