asm.h File Reference

some assembler macros More...

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	PNJumps
	record labels to be patched More...

Macros
#define	ASM_UNIT   512
#define	ASM_TPL_IMM   1024
#define	MAKE_TARGET(arch)
#define	PN_HAS_UPVALS(v)
#define	ASM(ins)   *asmp = potion_asm_put(P, *asmp, (PN)(ins), sizeof(u8))
#define	ASM2(pn)   *asmp = potion_asm_put(P, *asmp, (PN)(pn), 2)
#define	ASMI(pn)   *asmp = potion_asm_put(P, *asmp, (PN)(pn), sizeof(int))
#define	ASMN(pn)   *asmp = potion_asm_put(P, *asmp, (PN)(pn), sizeof(PN))
#define	ASMS(cstr)   *asmp = potion_asm_write(P, *asmp, cstr, sizeof(cstr)-1)

Functions
PNAsm *	potion_asm_new (Potion *)
PNAsm *	potion_asm_clear (Potion *, PNAsm *)
PNAsm *	potion_asm_put (Potion *, PNAsm *, PN, size_t)
PNAsm *	potion_asm_op (Potion *, PNAsm *, u8, int, int)
PNAsm *	potion_asm_write (Potion *, PNAsm *, char *, size_t)

Detailed Description

some assembler macros

(c) 2008 why the lucky stiff, the freelance professor (c) 2014 perl11.org

PNAsm(vt = PN_TUSER, siz, ptr, len) -> PNFlex(vt = PN_TUSER, siz, ...) overhead of 6 words on x86, but don't have to do constant forwarding tricks.

Definition in file asm.h.

Macro Definition Documentation

#define ASM_UNIT   512

Definition at line 16 of file asm.h.

#define ASM_TPL_IMM   1024

Definition at line 17 of file asm.h.

#define MAKE_TARGET

(

arch

)

Definition at line 25 of file asm.h.

#define PN_HAS_UPVALS

(

v

)

Value:

int v = 0; \
  if (PN_TUPLE_LEN(f->protos) > 0) { \
    PN_TUPLE_EACH(f->protos, i, proto2, { \
      if (PN_TUPLE_LEN(PN_PROTO(proto2)->upvals) > 0) { \
        v = 1; \
      } \
    }); \
  }

Definition at line 88 of file asm.h.

#define ASM

(

ins

)

*asmp = potion_asm_put(P, *asmp, (PN)(ins), sizeof(u8))

Definition at line 98 of file asm.h.

#define ASM2

(

pn

)

*asmp = potion_asm_put(P, *asmp, (PN)(pn), 2)

Definition at line 99 of file asm.h.

#define ASMI

(

pn

)

*asmp = potion_asm_put(P, *asmp, (PN)(pn), sizeof(int))

Definition at line 100 of file asm.h.

#define ASMN

(

pn

)

*asmp = potion_asm_put(P, *asmp, (PN)(pn), sizeof(PN))

Definition at line 101 of file asm.h.

#define ASMS

(

cstr

)

*asmp = potion_asm_write(P, *asmp, cstr, sizeof(cstr)-1)

Definition at line 102 of file asm.h.

Function Documentation

PNAsm* potion_asm_new

(

Potion *

)

Definition at line 13 of file asm.c.

PNAsm* potion_asm_clear	(	Potion *	,
		PNAsm *
	)

Definition at line 19 of file asm.c.

PNAsm* potion_asm_put	(	Potion *	,
		PNAsm *	,
		PN	,
		size_t
	)

Definition at line 25 of file asm.c.

PNAsm* potion_asm_op	(	Potion *	,
		PNAsm *	,
		u8	,
		int	,
		int
	)

Definition at line 43 of file asm.c.

PNAsm* potion_asm_write	(	Potion *	,
		PNAsm *	,
		char *	,
		size_t
	)

Definition at line 56 of file asm.c.