diff options
| author | Martin Roth <martinroth@google.com> | 2016-01-06 15:21:02 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-01-19 00:36:48 +0100 |
| commit | e369010ab872aa4d90ef99af95a50cdd8353520e (patch) | |
| tree | 5be36e1fd17d26047da9805c94335ffeb4313e65 /src/arch/x86/c_start.S | |
| parent | 67e11d1e4f5fa4ba7e864bb0487bf5a835fb2919 (diff) | |
| download | coreboot-e369010ab872aa4d90ef99af95a50cdd8353520e.tar.xz | |
arch/x86: Indent using tabs not spaces
No functional changes - just whitespace fixes.
Signed-off-by: Martin Roth <martinroth@google.com>
Change-Id: I8ffa87240bcbd3d657ed9dc619b5e5bf9de734d7
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12853
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/x86/c_start.S')
| -rw-r--r-- | src/arch/x86/c_start.S | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/arch/x86/c_start.S b/src/arch/x86/c_start.S index 75716c8200..124bfa84bf 100644 --- a/src/arch/x86/c_start.S +++ b/src/arch/x86/c_start.S @@ -402,26 +402,26 @@ _idt_end: SetCodeSelector: .intel_syntax noprefix - # save rsp because iret will align it to a 16 byte boundary - mov rdx, rsp - - # use iret to jump to a 64-bit offset in a new code segment - # iret will pop cs:rip, flags, then ss:rsp - mov ax, ss # need to push ss.. - push rax # push ss instuction not valid in x64 mode, so use ax - push rsp - pushfq - push rcx # cx is code segment selector from caller - mov rax, offset setCodeSelectorLongJump - push rax - - # the iret will continue at next instruction, with the new cs value loaded - iretq + # save rsp because iret will align it to a 16 byte boundary + mov rdx, rsp + + # use iret to jump to a 64-bit offset in a new code segment + # iret will pop cs:rip, flags, then ss:rsp + mov ax, ss # need to push ss.. + push rax # push ss instuction not valid in x64 mode, so use ax + push rsp + pushfq + push rcx # cx is code segment selector from caller + mov rax, offset setCodeSelectorLongJump + push rax + + # the iret will continue at next instruction, with the new cs value loaded + iretq setCodeSelectorLongJump: - # restore rsp, it might not have been 16-byte aligned on entry - mov rsp, rdx - ret + # restore rsp, it might not have been 16-byte aligned on entry + mov rsp, rdx + ret .att_syntax prefix .previous |