gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

create rusage branch.

Browse Source
This commit is contained in:
Katsukura
2017-03-15 23:22:51 +09:00
parent eca4018ecb
commit 3fe2257929
23 changed files with 1013 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
arch/x86/kernel/interrupt.S
View File

@@ -130,11 +130,40 @@ general_protection_exception:
addq $8, %rsp
iretq
.global __freeze
__freeze:
PUSH_ALL_REGS
callq freeze
POP_ALL_REGS
iretq
.globl nmi
nmi:
#define PANICED 232
#define PANIC_REGS 240
movq %rax,%gs:PANIC_REGS+0x00
movq %rsp,%gs:PANIC_REGS+0x08
movl nmi_mode(%rip),%eax
cmp $1,%rax
je 1f
cmp $2,%rax
jne 3f
1:
cld
movq %gs:PANIC_REGS+0x00,%rax
PUSH_ALL_REGS
subq $40, %rsp
movq %rsp,%gs:PANIC_REGS+0x10
movq %rsp, %rdi
call freeze_thaw
cmpq $0, %rax
jnz 2f
addq $40, %rsp
2:
POP_ALL_REGS
iretq
3:
movq %rbx,%gs:PANIC_REGS+0x08
movq %rcx,%gs:PANIC_REGS+0x10
movq %rdx,%gs:PANIC_REGS+0x18