From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- arch/x86/lib/msr-reg.S | 44 +++++++++++++++++--------------------------- 1 file changed, 17 insertions(+), 27 deletions(-) (limited to 'arch/x86/lib/msr-reg.S') diff --git a/arch/x86/lib/msr-reg.S b/arch/x86/lib/msr-reg.S index 3ca5218fb..c81556409 100644 --- a/arch/x86/lib/msr-reg.S +++ b/arch/x86/lib/msr-reg.S @@ -1,6 +1,5 @@ #include #include -#include #include #include @@ -13,9 +12,8 @@ */ .macro op_safe_regs op ENTRY(\op\()_safe_regs) - CFI_STARTPROC - pushq_cfi_reg rbx - pushq_cfi_reg rbp + pushq %rbx + pushq %rbp movq %rdi, %r10 /* Save pointer */ xorl %r11d, %r11d /* Return value */ movl (%rdi), %eax @@ -25,7 +23,6 @@ ENTRY(\op\()_safe_regs) movl 20(%rdi), %ebp movl 24(%rdi), %esi movl 28(%rdi), %edi - CFI_REMEMBER_STATE 1: \op 2: movl %eax, (%r10) movl %r11d, %eax /* Return value */ @@ -35,16 +32,14 @@ ENTRY(\op\()_safe_regs) movl %ebp, 20(%r10) movl %esi, 24(%r10) movl %edi, 28(%r10) - popq_cfi_reg rbp - popq_cfi_reg rbx + popq %rbp + popq %rbx ret 3: - CFI_RESTORE_STATE movl $-EIO, %r11d jmp 2b _ASM_EXTABLE(1b, 3b) - CFI_ENDPROC ENDPROC(\op\()_safe_regs) .endm @@ -52,13 +47,12 @@ ENDPROC(\op\()_safe_regs) .macro op_safe_regs op ENTRY(\op\()_safe_regs) - CFI_STARTPROC - pushl_cfi_reg ebx - pushl_cfi_reg ebp - pushl_cfi_reg esi - pushl_cfi_reg edi - pushl_cfi $0 /* Return value */ - pushl_cfi %eax + pushl %ebx + pushl %ebp + pushl %esi + pushl %edi + pushl $0 /* Return value */ + pushl %eax movl 4(%eax), %ecx movl 8(%eax), %edx movl 12(%eax), %ebx @@ -66,32 +60,28 @@ ENTRY(\op\()_safe_regs) movl 24(%eax), %esi movl 28(%eax), %edi movl (%eax), %eax - CFI_REMEMBER_STATE 1: \op -2: pushl_cfi %eax +2: pushl %eax movl 4(%esp), %eax - popl_cfi (%eax) + popl (%eax) addl $4, %esp - CFI_ADJUST_CFA_OFFSET -4 movl %ecx, 4(%eax) movl %edx, 8(%eax) movl %ebx, 12(%eax) movl %ebp, 20(%eax) movl %esi, 24(%eax) movl %edi, 28(%eax) - popl_cfi %eax - popl_cfi_reg edi - popl_cfi_reg esi - popl_cfi_reg ebp - popl_cfi_reg ebx + popl %eax + popl %edi + popl %esi + popl %ebp + popl %ebx ret 3: - CFI_RESTORE_STATE movl $-EIO, 4(%esp) jmp 2b _ASM_EXTABLE(1b, 3b) - CFI_ENDPROC ENDPROC(\op\()_safe_regs) .endm -- cgit v1.2.3-54-g00ecf