Commit 14ae22ba authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: entry_64.S: rename 



Impact: cleanup

Rename:

   CFI_PUSHQ  =>  pushq_cfi
   CFI_POPQ   =>  popq_cfi
   CFI_MOVQ   =>  movq_cfi

To make it blend better into regular assembly code.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent e8a0e276

arch/x86/kernel/entry_64.S

+36 −35
Original line number Diff line number Diff line
@@ -63,17 +63,17 @@ 
/*

 * Some macro's to hide the most frequently occuring CFI annotations.

 */

	.macro CFI_PUSHQ reg

	.macro pushq_cfi reg

	pushq \reg

	CFI_ADJUST_CFA_OFFSET 8

	.endm



	.macro CFI_POPQ reg

	.macro popq_cfi reg

	popq \reg

	CFI_ADJUST_CFA_OFFSET -8

	.endm



	.macro CFI_MOVQ reg offset=0

	.macro movq_cfi reg offset=0

	movq %\reg, \offset(%rsp)

	CFI_REL_OFFSET \reg, \offset

	.endm
@@ -297,17 +297,18 @@ ENTRY(native_usergs_sysret64) 
ENTRY(save_args)

	XCPT_FRAME

	cld

	CFI_MOVQ rdi, RDI+16-ARGOFFSET

	CFI_MOVQ rsi, RSI+16-ARGOFFSET

	CFI_MOVQ rdx, RDX+16-ARGOFFSET

	CFI_MOVQ rcx, RCX+16-ARGOFFSET

	CFI_MOVQ rax, RAX+16-ARGOFFSET

	CFI_MOVQ r8, R8+16-ARGOFFSET

	CFI_MOVQ r9, R9+16-ARGOFFSET

	CFI_MOVQ r10, R10+16-ARGOFFSET

	CFI_MOVQ r11, R11+16-ARGOFFSET

	movq_cfi rdi, RDI+16-ARGOFFSET

	movq_cfi rsi, RSI+16-ARGOFFSET

	movq_cfi rdx, RDX+16-ARGOFFSET

	movq_cfi rcx, RCX+16-ARGOFFSET

	movq_cfi rax, RAX+16-ARGOFFSET

	movq_cfi  r8,  R8+16-ARGOFFSET

	movq_cfi  r9,  R9+16-ARGOFFSET

	movq_cfi r10, R10+16-ARGOFFSET

	movq_cfi r11, R11+16-ARGOFFSET



	leaq -ARGOFFSET+16(%rsp),%rdi	/* arg1 for handler */

	CFI_MOVQ rbp, 8		/* push %rbp */

	movq_cfi rbp, 8		/* push %rbp */

	leaq 8(%rsp), %rbp		/* mov %rsp, %ebp */

	testl $3, CS(%rdi)

	je 1f
@@ -320,10 +321,10 @@ ENTRY(save_args) 
	 */

1:	incl %gs:pda_irqcount

	jne 2f

	CFI_POPQ %rax			/* move return address... */

	popq_cfi %rax			/* move return address... */

	mov %gs:pda_irqstackptr,%rsp

	EMPTY_FRAME 0

	CFI_PUSHQ %rax			/* ... to the new stack */

	pushq_cfi %rax			/* ... to the new stack */

	/*

	 * We entered an interrupt context - irqs are off:

	 */
@@ -968,7 +969,7 @@ END(spurious_interrupt) 
	.macro zeroentry sym

	INTR_FRAME

	PARAVIRT_ADJUST_EXCEPTION_FRAME

	CFI_PUSHQ $-1		/* ORIG_RAX: no syscall to restart */

	pushq_cfi $-1		/* ORIG_RAX: no syscall to restart */

	subq $15*8,%rsp

	CFI_ADJUST_CFA_OFFSET 15*8

	call error_entry
@@ -1103,21 +1104,21 @@ KPROBE_ENTRY(error_entry) 
	CFI_ADJUST_CFA_OFFSET 15*8

	/* oldrax contains error code */

	cld

	CFI_MOVQ rdi, RDI+8

	CFI_MOVQ rsi, RSI+8

	CFI_MOVQ rdx, RDX+8

	CFI_MOVQ rcx, RCX+8

	CFI_MOVQ rax, RAX+8

	CFI_MOVQ r8, R8+8

	CFI_MOVQ r9, R9+8

	CFI_MOVQ r10, R10+8

	CFI_MOVQ r11, R11+8

	CFI_MOVQ rbx, RBX+8

	CFI_MOVQ rbp, RBP+8

	CFI_MOVQ r12, R12+8

	CFI_MOVQ r13, R13+8

	CFI_MOVQ r14, R14+8

	CFI_MOVQ r15, R15+8

	movq_cfi rdi, RDI+8

	movq_cfi rsi, RSI+8

	movq_cfi rdx, RDX+8

	movq_cfi rcx, RCX+8

	movq_cfi rax, RAX+8

	movq_cfi  r8,  R8+8

	movq_cfi  r9,  R9+8

	movq_cfi r10, R10+8

	movq_cfi r11, R11+8

	movq_cfi rbx, RBX+8

	movq_cfi rbp, RBP+8

	movq_cfi r12, R12+8

	movq_cfi r13, R13+8

	movq_cfi r14, R14+8

	movq_cfi r15, R15+8

	xorl %ebx,%ebx

	testl $3,CS+8(%rsp)

	je error_kernelspace
@@ -1515,9 +1516,9 @@ ENTRY(xen_failsafe_callback) 
	CFI_RESTORE r11

	addq $0x30,%rsp

	CFI_ADJUST_CFA_OFFSET -0x30

	CFI_PUSHQ $0	/* RIP */

	CFI_PUSHQ %r11

	CFI_PUSHQ %rcx

	pushq_cfi $0	/* RIP */

	pushq_cfi %r11

	pushq_cfi %rcx

	jmp general_protection

	CFI_RESTORE_STATE

1:	/* Segment mismatch => Category 1 (Bad segment). Retry the IRET. */
@@ -1527,7 +1528,7 @@ ENTRY(xen_failsafe_callback) 
	CFI_RESTORE r11

	addq $0x30,%rsp

	CFI_ADJUST_CFA_OFFSET -0x30

	CFI_PUSHQ $0

	pushq_cfi $0

	SAVE_ALL

	jmp error_exit

	CFI_ENDPROC

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