#include "genesis/closure.h"
#include "genesis/static-symbols.h"
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
#define CSYMBOL(x) _ ## x
#else
#define CSYMBOL(x) x
#endif
-#if defined DARWIN
+#if defined LISP_FEATURE_DARWIN
#define FUNCDEF(x) .text @ \
.align 3 @ \
_##x:
FUNCDEF(x)
#endif
-#if defined DARWIN
+#if defined LISP_FEATURE_DARWIN
#define SET_SIZE(x)
#else
#define SET_SIZE(x) .size x,.-x
/* Load a register from a global, using the register as an intermediary */
/* The register will be a fixnum for one instruction, so this is gc-safe */
-#if defined DARWIN
+#if defined LISP_FEATURE_DARWIN
#define load(reg,global) \
lis reg,ha16(global) @ \
lwz reg,lo16(global)(reg) ; Comment
#endif
#define FIRST_SAVE_FPR 14 /* lowest-numbered non-volatile FPR */
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
#define FIRST_SAVE_GPR 13 /* lowest-numbered non-volatile GPR */
#define NGPR_SAVE_BYTES(n) ((32-(n))*4)
#define FRAME_ARG_BYTES(n) (((((n)+6)*4)+15)&~15)
#endif
#define NFPR_SAVE_BYTES(n) ((32-(n))*8)
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
#define FRAME_SIZE(first_g,first_f,out_arg_words,savecr) \
(NFPR_SAVE_BYTES(first_f)+ NGPR_SAVE_BYTES(first_g)+ FRAME_ARG_BYTES(out_arg_words))
#define SAVE_FPR(n) stfd f##n,-8*(32- n)(r11)
#define SAVE_GPR(n) stw r##n,-4*(32- n)(r11)
-#define FULL_FRAME_SIZE FRAME_SIZE(FIRST_SAVE_GPR,FIRST_SAVE_FPR,8,1)
+#define FULL_FRAME_SIZE (FRAME_SIZE(FIRST_SAVE_GPR,FIRST_SAVE_FPR,8,1)+15&~15)
#define RESTORE_FPR(n) lfd f##n,-8*(32- n)(r11)
#define RESTORE_GPR(n) lwz r##n,-4*(32- n)(r11)
#else
#define RESTORE_GPR(n) lwz n,-4*(32-(n))(11)
#endif
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
#define C_FULL_PROLOG \
nop @\
nop @ \
li reg_L1,0
li reg_L2,0
li reg_LIP,0
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
lis reg_NULL,hi16(NIL)
ori reg_NULL,reg_NULL,lo16(NIL)
#else
#endif
/* Turn on pseudo-atomic */
- li reg_NL3,-4
li reg_ALLOC,4
store(reg_ZERO,reg_NL4,CSYMBOL(foreign_function_call_active))
load(reg_NL4,CSYMBOL(dynamic_space_free_pointer))
load(reg_OCFP,CSYMBOL(current_control_frame_pointer))
/* No longer atomic, and check for interrupt */
- add reg_ALLOC,reg_ALLOC,reg_NL3
- twlti reg_ALLOC,0
+ andi. reg_NL3, reg_ALLOC, 1
+ subi reg_ALLOC,reg_ALLOC,4
+ twnei reg_NL3, 0
/* Pass in the arguments */
lwz reg_A3,12(reg_CFP)
/* Calculate LRA */
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
lis reg_LRA,ha16(lra)
addi reg_LRA,reg_LRA,lo16(lra)
#else
lis reg_LRA,lra@h
- addi reg_LRA,reg_LRA,lra@l
+ ori reg_LRA,reg_LRA,lra@l
#endif
addi reg_LRA,reg_LRA,OTHER_POINTER_LOWTAG
mr REG(3),reg_A0
/* Turn on pseudo-atomic */
- li reg_NL3,-4
la reg_ALLOC,4(reg_ALLOC)
/* Store lisp state */
store(reg_NL1,reg_NL2,CSYMBOL(foreign_function_call_active))
/* Check for interrupt */
- add reg_ALLOC,reg_ALLOC,reg_NL3
- twlti reg_ALLOC,0
-
+ andi. reg_NL3, reg_ALLOC, 1
+ subi reg_ALLOC, reg_ALLOC, 4
+ twnei reg_NL3,0
+
/* Back to C */
C_FULL_EPILOG
blr
mr reg_NARGS,reg_NL3
/* Turn on pseudo-atomic */
- li reg_NL3,-4
la reg_ALLOC,4(reg_ALLOC)
/* Convert the return address to an offset and save it on the stack. */
store(reg_CSP,reg_CFUNC,CSYMBOL(foreign_function_call_active))
/* load(reg_POLL,saver2) */
/* Disable pseudo-atomic; check pending interrupt */
- add reg_ALLOC,reg_ALLOC,reg_NL3
- twlti reg_ALLOC,0
+ andi. reg_NL3, reg_ALLOC, 1
+ subi reg_ALLOC, reg_ALLOC, 4
+ twnei reg_NL3, 0
+
mr reg_NL3,reg_NARGS
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
/* PowerOpen (i.e. OS X) requires the callee address in r12
(a.k.a. CFUNC), so move it back there, too. */
mfctr reg_CFUNC
bctrl
/* Re-establish NIL */
-#ifdef DARWIN
+#ifdef LISP_FEATURE_DARWIN
lis reg_NULL,hi16(NIL)
ori reg_NULL,reg_NULL,lo16(NIL)
#else
li reg_LIP,0
/* Atomic ... */
- li reg_NL3,-4
+ li reg_NL3,-4
li reg_ALLOC,4
/* No long in foreign function call. */
la reg_LIP,-OTHER_POINTER_LOWTAG(reg_LIP)
/* No longer atomic */
- add reg_ALLOC,reg_ALLOC,reg_NL3
- twlti reg_ALLOC,0
+ andi. reg_NL3, reg_ALLOC, 1
+ subi reg_ALLOC, reg_ALLOC, 4
+ twnei reg_NL3, 0
+
mtlr reg_LIP
/* Reset the lisp stack. */
.byte 0,0,0,SIMPLE_FUN_HEADER_WIDETAG
.byte 18<<2
CSYMBOL(undefined_tramp):
- .byte 0,0,24
+ .byte 0,0,48
.long CSYMBOL(undefined_tramp)
.long NIL
.long NIL
.long NIL
- .long NIL
twllei reg_ZERO,trap_Cerror
.byte 4
.byte UNDEFINED_FUN_ERROR
la reg_LIP,SIMPLE_FUN_CODE_OFFSET(reg_CODE)
mtctr reg_LIP
bctr
-
+ mr reg_CSP,reg_CFP
+ b 1b
+
SET_SIZE(xundefined_tramp)
GFUNCDEF(xclosure_tramp)
blr
SET_SIZE(ppc_flush_cache_line)
+ GFUNCDEF(do_pending_interrupt)
+ twllei reg_ZERO, trap_PendingInterrupt
+ blr
+/* King Nato's branch has a nop here. Do we need this? */
+ SET_SIZE(do_pending_interrupt)
+
+#if defined LISP_FEATURE_GENCGC
+
+ GFUNCDEF(fpu_save)
+ stfd FREG(1), 0(REG(3))
+ stfd FREG(2), 8(REG(3))
+ stfd FREG(3), 16(REG(3))
+ stfd FREG(4), 24(REG(3))
+ stfd FREG(5), 32(REG(3))
+ stfd FREG(6), 40(REG(3))
+ stfd FREG(7), 48(REG(3))
+ stfd FREG(8), 56(REG(3))
+ stfd FREG(9), 64(REG(3))
+ stfd FREG(10), 72(REG(3))
+ stfd FREG(11), 80(REG(3))
+ stfd FREG(12), 88(REG(3))
+ stfd FREG(13), 96(REG(3))
+ stfd FREG(14), 104(REG(3))
+ stfd FREG(15), 112(REG(3))
+ stfd FREG(16), 120(REG(3))
+ stfd FREG(17), 128(REG(3))
+ stfd FREG(18), 136(REG(3))
+ stfd FREG(19), 144(REG(3))
+ stfd FREG(20), 152(REG(3))
+ stfd FREG(21), 160(REG(3))
+ stfd FREG(22), 168(REG(3))
+ stfd FREG(23), 176(REG(3))
+ stfd FREG(24), 184(REG(3))
+ stfd FREG(25), 192(REG(3))
+ stfd FREG(26), 200(REG(3))
+ stfd FREG(27), 208(REG(3))
+ stfd FREG(28), 216(REG(3))
+ stfd FREG(29), 224(REG(3))
+ stfd FREG(30), 232(REG(3))
+ stfd FREG(31), 240(REG(3))
+ blr
+ SET_SIZE(fpu_save)
+
+ GFUNCDEF(fpu_restore)
+ lfd FREG(1), 0(REG(3))
+ lfd FREG(2), 8(REG(3))
+ lfd FREG(3), 16(REG(3))
+ lfd FREG(4), 24(REG(3))
+ lfd FREG(5), 32(REG(3))
+ lfd FREG(6), 40(REG(3))
+ lfd FREG(7), 48(REG(3))
+ lfd FREG(8), 56(REG(3))
+ lfd FREG(9), 64(REG(3))
+ lfd FREG(10), 72(REG(3))
+ lfd FREG(11), 80(REG(3))
+ lfd FREG(12), 88(REG(3))
+ lfd FREG(13), 96(REG(3))
+ lfd FREG(14), 104(REG(3))
+ lfd FREG(15), 112(REG(3))
+ lfd FREG(16), 120(REG(3))
+ lfd FREG(17), 128(REG(3))
+ lfd FREG(18), 136(REG(3))
+ lfd FREG(19), 144(REG(3))
+ lfd FREG(20), 152(REG(3))
+ lfd FREG(21), 160(REG(3))
+ lfd FREG(22), 168(REG(3))
+ lfd FREG(23), 176(REG(3))
+ lfd FREG(24), 184(REG(3))
+ lfd FREG(25), 192(REG(3))
+ lfd FREG(26), 200(REG(3))
+ lfd FREG(27), 208(REG(3))
+ lfd FREG(28), 216(REG(3))
+ lfd FREG(29), 224(REG(3))
+ lfd FREG(30), 232(REG(3))
+ lfd FREG(31), 240(REG(3))
+ blr
+ SET_SIZE(fpu_restore)
+
+#endif
projects / sbcl.git / blobdiff