steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

VM: LEAF_FRAME_SIZE is 16 bytes on all platforms so we can simplify it

db4
Björn Lindqvist 2015-08-24 22:44:30 +02:00
parent 05de24e9a1
commit 10464e7e4e
9 changed files with 13 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
basis/bootstrap/assembler/x86.32.factor
View File

@ -8,7 +8,6 @@ IN: bootstrap.x86
4 \ cell set
: leaf-stack-frame-size ( -- n ) 4 bootstrap-cells ;
: signal-handler-stack-frame-size ( -- n ) 12 bootstrap-cells ;
: stack-frame-size ( -- n ) 8 bootstrap-cells ;
: shift-arg ( -- reg ) ECX ;

1
basis/bootstrap/assembler/x86.64.unix.factor
View File

@ -4,7 +4,6 @@ USING: cpu.x86.assembler.operands kernel layouts parser
sequences ;
IN: bootstrap.x86
: leaf-stack-frame-size ( -- n ) 2 bootstrap-cells ;
: signal-handler-stack-frame-size ( -- n ) 20 bootstrap-cells ;
: stack-frame-size ( -- n ) 4 bootstrap-cells ;
: nv-regs ( -- seq ) { RBX R12 R13 R14 R15 } ;

1
basis/bootstrap/assembler/x86.64.windows.factor
View File

@ -6,7 +6,6 @@ IN: bootstrap.x86
DEFER: stack-reg
: leaf-stack-frame-size ( -- n ) 2 bootstrap-cells ;
: signal-handler-stack-frame-size ( -- n ) 24 bootstrap-cells ;
: stack-frame-size ( -- n ) 8 bootstrap-cells ;
: nv-regs ( -- seq ) { RBX RSI RDI R12 R13 R14 R15 } ;

2
core/layouts/layouts.factor
View File

@ -32,6 +32,8 @@ SYMBOL: header-bits
: hashcode-shift ( -- n )
tag-bits get header-bits get + ;
: leaf-stack-frame-size ( -- n ) 16 ;
! We do this in its own compilation unit so that they can be
! folded below
<<

5
vm/cpu-x86.32.hpp
View File

@ -2,9 +2,8 @@ namespace factor {
#define FACTOR_CPU_STRING "x86.32"
/* Must match the leaf-stack-frame-size, signal-handler-stack-frame-size,
and stack-frame-size constants in bootstrap/assembler/x86.32.factor */
static const unsigned LEAF_FRAME_SIZE = 16;
/* Must match the signal-handler-stack-frame-size and stack-frame-size
constants in bootstrap/assembler/x86.32.factor */
static const unsigned SIGNAL_HANDLER_STACK_FRAME_SIZE = 48;
static const unsigned JIT_FRAME_SIZE = 32;

3
vm/layouts.hpp
View File

@ -9,6 +9,9 @@ inline static cell alignment_for(cell a, cell b) { return align(a, b) - a; }
static const cell data_alignment = 16;
/* Must match leaf-stack-frame-size in core/layouts/layouts.factor */
#define LEAF_FRAME_SIZE 16
#define WORD_SIZE (signed)(sizeof(cell) * 8)
#define TAG_MASK 15

5
vm/os-linux-x86.64.hpp
View File

@ -25,9 +25,8 @@ inline static void uap_clear_fpu_status(void* uap) {
#define FUNCTION_CODE_POINTER(ptr) ptr
#define FUNCTION_TOC_POINTER(ptr) ptr
/* Must match the leaf-stack-frame-size, signal-handler-stack-frame-size,
and stack-frame-size constants in bootstrap/assembler/x86.64.unix.factor */
static const unsigned LEAF_FRAME_SIZE = 16;
/* Must match the signal-handler-stack-frame-size and stack-frame-size
constants in bootstrap/assembler/x86.64.unix.factor */
static const unsigned SIGNAL_HANDLER_STACK_FRAME_SIZE = 160;
static const unsigned JIT_FRAME_SIZE = 32;

5
vm/os-macosx-x86.64.hpp
View File

@ -67,9 +67,8 @@ inline static void uap_clear_fpu_status(void* uap) {
mach_clear_fpu_status(UAP_FS(uap));
}
/* Must match the leaf-stack-frame-size, signal-handler-stack-frame-size,
and stack-frame-size constants in basis/bootstrap/assembler/x86.64.unix.factor */
static const unsigned LEAF_FRAME_SIZE = 16;
/* Must match the signal-handler-stack-frame-size and stack-frame-size
constants in basis/bootstrap/assembler/x86.64.unix.factor */
static const unsigned SIGNAL_HANDLER_STACK_FRAME_SIZE = 160;
static const unsigned JIT_FRAME_SIZE = 32;

5
vm/os-windows.64.hpp
View File

@ -7,9 +7,8 @@ namespace factor {
#define MXCSR(ctx) (ctx)->MxCsr
/* Must match the leaf-stack-frame-size, signal-handler-stack-frame-size,
and stack-frame-size constants in basis/bootstap/assembler/x86.64.windows.factor */
static const unsigned LEAF_FRAME_SIZE = 16;
/* Must match the signal-handler-stack-frame-size and stack-frame-size
constants in basis/bootstap/assembler/x86.64.windows.factor */
static const unsigned SIGNAL_HANDLER_STACK_FRAME_SIZE = 192;
static const unsigned JIT_FRAME_SIZE = 64;
}