From c7e36b4ae01b6a6f7beb35ddca40729e5fcb0b4b Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Thu, 2 Sep 2010 14:04:16 +0100 Subject: [PATCH] --- yaml --- r: 212028 b: refs/heads/master c: a34107b5577968dc53cf9c2195c7c2d4a2caf9ce h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/x86/kernel/entry_32.S | 16 ++++++++++++---- 2 files changed, 13 insertions(+), 5 deletions(-) diff --git a/[refs] b/[refs] index 7c557b1a1ed7..a2983012aa45 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b1cccb1bb01dc1cb89f58723a58c3d4988d44d94 +refs/heads/master: a34107b5577968dc53cf9c2195c7c2d4a2caf9ce diff --git a/trunk/arch/x86/kernel/entry_32.S b/trunk/arch/x86/kernel/entry_32.S index 227d00920d2f..d9b950ee5590 100644 --- a/trunk/arch/x86/kernel/entry_32.S +++ b/trunk/arch/x86/kernel/entry_32.S @@ -750,14 +750,18 @@ ptregs_##name: \ #define PTREGSCALL3(name) \ ALIGN; \ ptregs_##name: \ + CFI_STARTPROC; \ leal 4(%esp),%eax; \ - pushl %eax; \ + pushl_cfi %eax; \ movl PT_EDX(%eax),%ecx; \ movl PT_ECX(%eax),%edx; \ movl PT_EBX(%eax),%eax; \ call sys_##name; \ addl $4,%esp; \ - ret + CFI_ADJUST_CFA_OFFSET -4; \ + ret; \ + CFI_ENDPROC; \ +ENDPROC(ptregs_##name) PTREGSCALL1(iopl) PTREGSCALL0(fork) @@ -772,15 +776,19 @@ PTREGSCALL1(vm86old) /* Clone is an oddball. The 4th arg is in %edi */ ALIGN; ptregs_clone: + CFI_STARTPROC leal 4(%esp),%eax - pushl %eax - pushl PT_EDI(%eax) + pushl_cfi %eax + pushl_cfi PT_EDI(%eax) movl PT_EDX(%eax),%ecx movl PT_ECX(%eax),%edx movl PT_EBX(%eax),%eax call sys_clone addl $8,%esp + CFI_ADJUST_CFA_OFFSET -8 ret + CFI_ENDPROC +ENDPROC(ptregs_clone) .macro FIXUP_ESPFIX_STACK /*