summaryrefslogtreecommitdiff
path: root/src/arch/x86/c_start.S
diff options
context:
space:
mode:
authorLee Leahy <leroy.p.leahy@intel.com>2017-03-16 15:18:22 -0700
committerLee Leahy <leroy.p.leahy@intel.com>2017-03-17 03:18:24 +0100
commit6f80ccc357702f87baf43440d97a49bcce999393 (patch)
tree645c4e00d5e0314b1f3e54c74016d6ee82e575c7 /src/arch/x86/c_start.S
parente5f29e8bf8c928a83764fcf428c1a05767bff7dd (diff)
arch/x86: Wrap lines at 80 columns
Fix the following warning detected by checkpatch.pl: WARNING: line over 80 characters TEST=Build and run on Galileo Gen2 Change-Id: I3495cd30d1737d9ee728c8a9e72bd426d7a69c37 Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com> Reviewed-on: https://review.coreboot.org/18864 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/arch/x86/c_start.S')
-rw-r--r--src/arch/x86/c_start.S18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/arch/x86/c_start.S b/src/arch/x86/c_start.S
index 9a64fa6092..29d3a538b4 100644
--- a/src/arch/x86/c_start.S
+++ b/src/arch/x86/c_start.S
@@ -349,7 +349,9 @@ gdt:
/* selgdt 0x10, flat code segment */
.word 0xffff, 0x0000
- .byte 0x00, 0x9b, 0xcf, 0x00 /* G=1 and 0x0f, So we get 4Gbytes for limit */
+ .byte 0x00, 0x9b, 0xcf, 0x00 /* G=1 and 0x0f, So we get 4Gbytes for
+ * limit
+ */
/* selgdt 0x18, flat data segment */
.word 0xffff, 0x0000
@@ -377,11 +379,15 @@ gdt:
/* selgdt 0x38, flat data segment 16 bit */
.word 0x0000, 0x0000 /* dummy */
- .byte 0x00, 0x93, 0x8f, 0x00 /* G=1 and 0x0f, So we get 4Gbytes for limit */
+ .byte 0x00, 0x93, 0x8f, 0x00 /* G=1 and 0x0f, So we get 4Gbytes for
+ * limit
+ */
/* selgdt 0x40, flat code segment 16 bit */
.word 0xffff, 0x0000
- .byte 0x00, 0x9b, 0x8f, 0x00 /* G=1 and 0x0f, So we get 4Gbytes for limit */
+ .byte 0x00, 0x9b, 0x8f, 0x00 /* G=1 and 0x0f, So we get 4Gbytes for
+ * limit
+ */
#ifdef __x86_64__
/* selgdt 0x48, flat x64 code segment */
@@ -407,14 +413,16 @@ SetCodeSelector:
# use iret to jump to a 64-bit offset in a new code segment
# iret will pop cs:rip, flags, then ss:rsp
mov %ss, %ax # need to push ss..
- push %rax # push ss instuction not valid in x64 mode, so use ax
+ 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 $setCodeSelectorLongJump, %rax
push %rax
- # the iret will continue at next instruction, with the new cs value loaded
+ # the iret will continue at next instruction, with the new cs value
+ # loaded
iretq
setCodeSelectorLongJump: