#include <asm/errno.h>
#include <asm/dwarf2.h>
#include <asm/calling.h>
-#include <asm/offset.h>
+#include <asm/asm-offsets.h>
#include <asm/msr.h>
#include <asm/unistd.h>
#include <asm/thread_info.h>
.macro FAKE_STACK_FRAME child_rip
/* push in order ss, rsp, eflags, cs, rip */
- xorq %rax, %rax
+ xorl %eax, %eax
pushq %rax /* ss */
CFI_ADJUST_CFA_OFFSET 8
pushq %rax /* rsp */
testl $3,CS(%rdi)
je 1f
swapgs
-1: addl $1,%gs:pda_irqcount # RED-PEN should check preempt count
+1: incl %gs:pda_irqcount # RED-PEN should check preempt count
movq %gs:pda_irqstackptr,%rax
cmoveq %rax,%rsp
pushq %rdi # save old stack
ret_from_intr:
popq %rdi
cli
- subl $1,%gs:pda_irqcount
+ decl %gs:pda_irqcount
#ifdef CONFIG_DEBUG_INFO
movq RBP(%rdi),%rbp
#endif
sti
SAVE_REST
movq $-1,ORIG_RAX(%rsp)
- xorq %rsi,%rsi # oldset
+ xorl %esi,%esi # oldset
movq %rsp,%rdi # &pt_regs
call do_notify_resume
RESTORE_REST
movq %rsi, %rdi
call *%rax
# exit
- xorq %rdi, %rdi
+ xorl %edi, %edi
call do_exit
/*
ret
CFI_ENDPROC
-ENTRY(page_fault)
+KPROBE_ENTRY(page_fault)
errorentry do_page_fault
+ .previous .text
ENTRY(coprocessor_error)
zeroentry do_coprocessor_error
zeroentry math_state_restore
/* runs on exception stack */
-ENTRY(debug)
+KPROBE_ENTRY(debug)
CFI_STARTPROC
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_debug
jmp paranoid_exit
CFI_ENDPROC
+ .previous .text
/* runs on exception stack */
ENTRY(nmi)
jmp paranoid_userspace
CFI_ENDPROC
-ENTRY(int3)
+KPROBE_ENTRY(int3)
zeroentry do_int3
+ .previous .text
ENTRY(overflow)
zeroentry do_overflow
jmp paranoid_exit
CFI_ENDPROC
-ENTRY(general_protection)
+KPROBE_ENTRY(general_protection)
errorentry do_general_protection
+ .previous .text
ENTRY(alignment_check)
errorentry do_alignment_check
ENTRY(call_debug)
zeroentry do_call_debug
+ENTRY(call_softirq)
+ movq %gs:pda_irqstackptr,%rax
+ pushq %r15
+ movq %rsp,%r15
+ incl %gs:pda_irqcount
+ cmove %rax,%rsp
+ call __do_softirq
+ movq %r15,%rsp
+ decl %gs:pda_irqcount
+ popq %r15
+ ret
+