diff options
Diffstat (limited to 'UnixPkg/Library/UnixBaseLib/X64')
| -rw-r--r-- | UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S b/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S index 3a84b0d22f..fd7ba6e717 100644 --- a/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S +++ b/UnixPkg/Library/UnixBaseLib/X64/SwitchStack.S @@ -40,12 +40,9 @@ ASM_PFX(InternalSwitchStack): movq %rcx, %rax
movq %rdx, %rcx
movq %r8, %rdx
- movq %r9, %rsp
-
#
# Reserve space for register parameters (rcx, rdx, r8 & r9) on the stack,
# in case the callee wishes to spill them.
#
- subq $40, %rsp // 32-byte shadow space plus alignment pad
-
+ lea -0x20(%r9), %rsp
call *%rax
|