#
# This template was generated from GasketEfiTemplate.c Unix x86_64 ABI
#
-# The EFI_UNIX_THUNK_PROTOCOL member functions call these these generic assembly
-# routines.
+# The EFI_UNIX_THUNK_PROTOCOL member functions call these these generic assembly
+# routines.
#
# Some OS X POSIX calls get name mangled in C code and we need to fill in a C global
# to get the correct binding (does not work from assembly). So we have 4 functions
# that do an indirect call, while the others call POSIX APIs directly
#
-# movq _gUnixRmDir@GOTPCREL(%rip), %rax
+# movq _gUnixRmDir@GOTPCREL(%rip), %rax
#
#
# UNIX Arg passing: RCX, RDX, R8, R9
// 32 byte shadow to spill rcx-r9, 8 bytes to align stack on 16 byte boundry
// Any call with 0 - 4 arguments allocates 40 bytes on the stack.
-// For more than 4 args you always have to increase in quanta of 16 so 5 or 6 args is 56,
+// For more than 4 args you always have to increase in quanta of 16 so 5 or 6 args is 56,
// 7 or 8 args is 72, and 9 or 10 args is 88
-#define EFI_STACK_SHADOW_SPACE 40
-#define EFI_STACK_SHADOW_SPACE_5_6 56
-#define EFI_STACK_SHADOW_SPACE_7_8 72
-#define EFI_STACK_SHADOW_SPACE_9_10 88
+#define EFI_STACK_SHADOW_SPACE 40
+#define EFI_STACK_SHADOW_SPACE_5_6 56
+#define EFI_STACK_SHADOW_SPACE_7_8 72
+#define EFI_STACK_SHADOW_SPACE_9_10 88
ASM_GLOBAL ASM_PFX(Gasketrmdir)
ASM_PFX(Gasketrmdir):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
pushq %rdi
- movq %rcx, %rdi // Swizzle args
+ movq %rcx, %rdi // Swizzle args
movq ASM_PFX(gUnixRmDir)@GOTPCREL(%rip), %rax // Get function name mangled by C
movq (%rax), %rax
call *%rax
- pushq %rdi // restore state
- pushq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketopendir)
ASM_PFX(Gasketopendir):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
pushq %rdi
- movq %rcx, %rdi // Swizzle args
+ movq %rcx, %rdi // Swizzle args
movq ASM_PFX(gUnixOpenDir)@GOTPCREL(%rip), %rax // Get function name mangled by C
movq (%rax), %rax
call *%rax
-
+
popq %rdi // restore state
popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketstat)
ASM_PFX(Gasketstat):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq ASM_PFX(gUnixStat)@GOTPCREL(%rip), %rax // Get function name mangled by C
movq (%rax), %rax
call *%rax
+
popq %rdi // restore state
popq %rsi
+ popq %rbp
ret
-
-
+
+
ASM_GLOBAL ASM_PFX(Gasketstatfs)
ASM_PFX(Gasketstatfs):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq ASM_PFX(gUnixStatFs)@GOTPCREL(%rip), %rax // Get function name mangled by C
movq (%rax), %rax
call *%rax
-
+
popq %rdi // restore state
popq %rsi
+ popq %rbp
ret
-
+
ASM_GLOBAL ASM_PFX(Gasketrewinddir)
ASM_PFX(Gasketrewinddir):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
movq ASM_PFX(gUnixRewinddir)@GOTPCREL(%rip), %rax // Get function name mangled by C
movq (%rax), %rax
call *%rax
-
+
popq %rdi // restore state
popq %rsi
+ popq %rbp
ret
-
+
ASM_GLOBAL ASM_PFX(Gasketreaddir)
ASM_PFX(Gasketreaddir):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
movq ASM_PFX(gUnixReaddir)@GOTPCREL(%rip), %rax // Get function name mangled by C
movq (%rax), %rax
call *%rax
-
+
popq %rdi // restore state
popq %rsi
+ popq %rbp
ret
-
+
ASM_GLOBAL ASM_PFX(GasketmsSleep)
ASM_PFX(GasketmsSleep):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
pushq %rdi
- movq %rcx, %rdi // Swizzle args
+ movq %rcx, %rdi // Swizzle args
call ASM_PFX(msSleep)
-
+
popq %rdi // restore state
popq %rsi
+ popq %rbp
ret
-
-
+
+
ASM_GLOBAL ASM_PFX(Gasketexit)
ASM_PFX(Gasketexit):
- movq %rcx, %rdi // Swizzle args
+ movq %rcx, %rdi // Swizzle args
call ASM_PFX(exit) // Less to do as we will never return to EFI ABI world
LDEAD_LOOP:
jmp LDEAD_LOOP // _exit should never return
ASM_GLOBAL ASM_PFX(GasketSetTimer)
ASM_PFX(GasketSetTimer):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
call ASM_PFX(SetTimer)
-
+
popq %rdi // restore state
popq %rsi
+ popq %rbp
ret
-
+
ASM_GLOBAL ASM_PFX(GasketGetLocalTime)
ASM_PFX(GasketGetLocalTime):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
+ movq %rcx, %rdi // Swizzle args
call ASM_PFX(GetLocalTime)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
-
+
ASM_GLOBAL ASM_PFX(Gasketgmtime)
ASM_PFX(Gasketgmtime):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
call ASM_PFX(localtime)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketGetTimeZone)
ASM_PFX(GasketGetTimeZone):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
call ASM_PFX(GetTimeZone)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
-
+
ASM_GLOBAL ASM_PFX(GasketGetDayLight)
ASM_PFX(GasketGetDayLight):
-LFB26:
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
call ASM_PFX(GetDayLight)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketpoll)
ASM_PFX(Gasketpoll):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(poll)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketread)
ASM_PFX(Gasketread):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(read)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketwrite)
ASM_PFX(Gasketwrite):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(write)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketgetenv)
ASM_PFX(Gasketgetenv):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(getenv)
+ movq %rcx, %rdi // Swizzle args
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(getenv)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketopen)
ASM_PFX(Gasketopen):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(open)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketlseek)
ASM_PFX(Gasketlseek):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(lseek)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketftruncate)
ASM_PFX(Gasketftruncate):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(ftruncate)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketclose)
ASM_PFX(Gasketclose):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(close)
+ movq %rcx, %rdi // Swizzle args
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(close)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketmkdir)
ASM_PFX(Gasketmkdir):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
call ASM_PFX(mkdir)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketunlink)
ASM_PFX(Gasketunlink):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(unlink)
+ movq %rcx, %rdi // Swizzle args
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(unlink)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketGetErrno)
ASM_PFX(GasketGetErrno):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- call ASM_PFX(GetErrno)
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(GetErrno)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketclosedir)
ASM_PFX(Gasketclosedir):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
call ASM_PFX(closedir)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketrename)
ASM_PFX(Gasketrename):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
call ASM_PFX(rename)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketmktime)
ASM_PFX(Gasketmktime):
-LFB42:
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
call ASM_PFX(mktime)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketfsync)
ASM_PFX(Gasketfsync):
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
call ASM_PFX(fsync)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketchmod)
ASM_PFX(Gasketchmod):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
call ASM_PFX(chmod)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketutime)
ASM_PFX(Gasketutime):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(utime)
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(utime)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gaskettcflush)
ASM_PFX(Gaskettcflush):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(tcflush)
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(tcflush)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketUgaCreate)
ASM_PFX(GasketUgaCreate):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(UgaCreate)
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(UgaCreate)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketperror)
ASM_PFX(Gasketperror):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(perror)
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(perror)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketioctl)
ASM_PFX(Gasketioctl):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(UnixIoCtl1)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketfcntl)
ASM_PFX(Gasketfcntl):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(UnixFcntl1)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketcfsetispeed)
ASM_PFX(Gasketcfsetispeed):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(cfsetispeed)
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(cfsetispeed)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gasketcfsetospeed)
ASM_PFX(Gasketcfsetospeed):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(cfsetospeed)
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(cfsetospeed)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gaskettcgetattr)
ASM_PFX(Gaskettcgetattr):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(tcgetattr)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(Gaskettcsetattr)
ASM_PFX(Gaskettcsetattr):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(tcsetattr)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketUnixPeCoffGetEntryPoint)
ASM_PFX(GasketUnixPeCoffGetEntryPoint):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(SecPeCoffGetEntryPoint)
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(SecPeCoffGetEntryPoint)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketUnixPeCoffRelocateImageExtraAction)
ASM_PFX(GasketUnixPeCoffRelocateImageExtraAction):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(SecPeCoffRelocateImageExtraAction)
+ movq %rcx, %rdi // Swizzle args
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(SecPeCoffRelocateImageExtraAction)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketUnixPeCoffUnloadImageExtraAction)
ASM_PFX(GasketUnixPeCoffUnloadImageExtraAction):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
call ASM_PFX(SecPeCoffLoaderUnloadImageExtraAction)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
- popq %rdi // restore state
- popq %rsi
+
+
+
+
+ASM_GLOBAL ASM_PFX(Gasketsocket)
+ASM_PFX(Gasketsocket):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
+ movq %r8, %rdx
+
+ call ASM_PFX(socket)
+
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
+
+
+
+ASM_GLOBAL ASM_PFX(Gasketgetifaddrs)
+ASM_PFX(Gasketgetifaddrs):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+
+ call ASM_PFX(getifaddrs)
+
+
+ popq %rbp
+ popq %rsi
+ popq %rbp
ret
+
+ASM_GLOBAL _Gasketfreeifaddrs
+_Gasketfreeifaddrs:
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+
+ call _freeifaddrs
+
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
+
+
+
+
+
ASM_GLOBAL ASM_PFX(GasketUgaClose)
ASM_PFX(GasketUgaClose):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(UgaClose)
+ movq %rcx, %rdi // Swizzle args
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(UgaClose)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
+
+
ASM_GLOBAL ASM_PFX(GasketUgaSize)
ASM_PFX(GasketUgaSize):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(UgaSize)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketUgaCheckKey)
ASM_PFX(GasketUgaCheckKey):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- call ASM_PFX(UgaCheckKey)
+ movq %rcx, %rdi // Swizzle args
- popq %rdi // restore state
- popq %rsi
+ call ASM_PFX(UgaCheckKey)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketUgaGetKey)
ASM_PFX(GasketUgaGetKey):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
call ASM_PFX(UgaGetKey)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
- popq %rdi // restore state
- popq %rsi
+ASM_GLOBAL ASM_PFX(GasketUgaKeySetState)
+ASM_PFX(GasketUgaKeySetState):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
+
+ call ASM_PFX(UgaKeySetState)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
+
+
+ASM_GLOBAL ASM_PFX(GasketUgaRegisterKeyNotify)
+ASM_PFX(GasketUgaRegisterKeyNotify):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
+ movq %r8, %rdx
+
+ call ASM_PFX(UgaRegisterKeyNotify)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
+
+
+
ASM_GLOBAL ASM_PFX(GasketUgaBlt)
ASM_PFX(GasketUgaBlt):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
call ASM_PFX(UgaBlt)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
- popq %rdi // restore state
- popq %rsi
+
+ASM_GLOBAL ASM_PFX(GasketUgaCheckPointer)
+ASM_PFX(GasketUgaCheckPointer):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+
+ call ASM_PFX(UgaCheckPointer)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
+ASM_GLOBAL ASM_PFX(GasketUgaGetPointerState)
+ASM_PFX(GasketUgaGetPointerState):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
+
+ call ASM_PFX(UgaGetPointerState)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
+
+
+ASM_GLOBAL ASM_PFX(GasketUnixEnableInterrupt)
+ASM_PFX(GasketUnixEnableInterrupt):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ call ASM_PFX(UnixEnableInterrupt)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
+
+ASM_GLOBAL ASM_PFX(GasketUnixDisableInterrupt)
+ASM_PFX(GasketUnixDisableInterrupt):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ call ASM_PFX(UnixDisableInterrupt)
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
+ ret
+
//
// UNIX ABI to EFI ABI call
//
// UINTN
// ReverseGasketUint64 (
// void *Api,
-// UINTN Arg1,
-// UINTN Arg2,
-// UINTN Arg3
+// UINTN Arg1
// );
ASM_GLOBAL ASM_PFX(ReverseGasketUint64)
ASM_PFX(ReverseGasketUint64):
- movq %rdi, %rax // Swizzle args
- movq %rsi, %r9
-// movq %rdx, %rdx
- movq %rcx, %r8
- movq %r9, %rcx
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- subq $40, %rsp // 32-byte shadow space plus alignment pad
- call *%rax
- addq $40, %rsp
+ movq %rdi, %rax // Swizzle args
+ movq %rsi, %rcx
- ret
+ subq $32, %rsp // 32-byte shadow space
+ call *%rax
+ addq $32, %rsp
+ popq %rbp
+ ret
+
+//
+// UNIX ABI to EFI ABI call
+//
+// UINTN
+// ReverseGasketUint64Uint64 (
+// void *Api,
+// UINTN Arg1
+// UINTN Arg2
+// );
+ASM_GLOBAL ASM_PFX(ReverseGasketUint64Uint64)
+ASM_PFX(ReverseGasketUint64Uint64):
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ movq %rdi, %rax // Swizzle args
+ movq %rsi, %rcx
+
+ subq $32, %rsp // 32-byte shadow space
+ call *%rax
+ addq $32, %rsp
+
+ popq %rbp
+ ret
+
// Sec PPI Callbacks
ASM_GLOBAL ASM_PFX(GasketSecUnixPeiLoadFile)
ASM_PFX(GasketSecUnixPeiLoadFile):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
call ASM_PFX(SecUnixPeiLoadFile)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketSecUnixPeiAutoScan)
ASM_PFX(GasketSecUnixPeiAutoScan):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
call ASM_PFX(SecUnixPeiAutoScan)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketSecUnixUnixThunkAddress)
ASM_PFX(GasketSecUnixUnixThunkAddress):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
call ASM_PFX(SecUnixUnixThunkAddress)
+
- popq %rdi // restore state
+ popq %rdi
popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketSecPeiReportStatusCode)
ASM_PFX(GasketSecPeiReportStatusCode):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
movq $0, %r8 // BugBug: This should come from the stack
movq $0, %r9 // But we can cheat since they are optional for bringup....
call ASM_PFX(SecPeiReportStatusCode)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketSecUnixFdAddress)
ASM_PFX(GasketSecUnixFdAddress):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
+
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
call ASM_PFX(SecUnixFdAddress)
- popq %rdi // restore state
- popq %rsi
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
ASM_GLOBAL ASM_PFX(GasketSecTemporaryRamSupport)
ASM_PFX(GasketSecTemporaryRamSupport):
- pushq %rsi // %rsi & %rdi are volatie in Unix and callee-save in EFI ABI
- pushq %rdi
+ pushq %rbp // stack frame is for the debugger
+ movq %rsp, %rbp
+
+ pushq %rsi // %rsi & %rdi are volatile in Unix and callee-save in EFI ABI
+ pushq %rdi
- movq %rcx, %rdi // Swizzle args
- movq %rdx, %rsi
+ movq %rcx, %rdi // Swizzle args
+ movq %rdx, %rsi
movq %r8, %rdx
movq %r9, %rcx
call ASM_PFX(SecTemporaryRamSupport)
-
- popq %rdi // restore state
- popq %rsi
+
+ popq %rdi // restore state
+ popq %rsi
+ popq %rbp
ret
projects / mirror_edk2.git / blobdiff