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.ifndef _macros_s_file
_macros_s_file:
.macro enter_rbp
jmp *(%rbp)
.endm
.macro enter x
mov \x, %rbp
enter_rbp
.endm
.macro cell x
.quad \x
.endm
.macro continue
xchg %rsi, %rbp
enter_rbp
.endm
.macro thunkenv arg, dest
mov (8*(\arg+2))(%rbp), \dest
.endm
.macro enter_thunkenv arg
mov (8*(\arg+2))(%rbp), %rbp
jmp *(%rbp)
.endm
# this needs data.s
.macro .thunkcode name
.align 8
__\name\()_info:
cell THU_evacuate
cell THU_scavenge
cell 0
\name:
.endm
.macro thunk arg,args:vararg
.ifnb \arg
thunk \args
pushq \arg
.endif
.endm
.macro thunkto reg:req,args:vararg
thunk \args
mov %rsp, \reg
.endm
.endif # _macros_s_file
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