diff options
Diffstat (limited to 'entry.S')
-rw-r--r-- | entry.S | 17 |
1 files changed, 8 insertions, 9 deletions
@@ -51,15 +51,14 @@ entry: orl $(CR0_PG|CR0_WP), %eax movl %eax, %cr0 - # now switch to using addresses above KERNBASE - # call addresses are pc-relative so we jump though this hoop: - mov $relocated, %eax - jmp *%eax -relocated: - # Set up the stack pointer and call into C. + # Set up the stack pointer. movl $(stack + STACK), %esp - call main -spin: - jmp spin + + # Call main(), which switches to executing at + # high addresses. The indirect call is needed because + # the assembler produces a PC-relative instruction + # for a direct call. + mov $main, %eax + jmp *%eax .comm stack, STACK |