xref: /plan9/sys/src/libc/sparc/main9p.s (revision e288d156a88911460b465926f0fb6de139f6d766)
180ee5cbfSDavid du Colombier#define NPRIVATES	16
280ee5cbfSDavid du Colombier
380ee5cbfSDavid du ColombierTEXT	_mainp(SB), 1, $(16 + NPRIVATES*4)
43e12c5d1SDavid du Colombier
53e12c5d1SDavid du Colombier	MOVW	$setSB(SB), R2
6*e288d156SDavid du Colombier	MOVW	R7, _tos(SB)
780ee5cbfSDavid du Colombier
880ee5cbfSDavid du Colombier	MOVW	$p-64(SP),R7
980ee5cbfSDavid du Colombier	MOVW	R7,_privates+0(SB)
1080ee5cbfSDavid du Colombier	MOVW	$16,R7
1180ee5cbfSDavid du Colombier	MOVW	R7,_nprivates+0(SB)
123e12c5d1SDavid du Colombier/*
133e12c5d1SDavid du Colombier	MOVW	_fpsr+0(SB), FSR
143e12c5d1SDavid du Colombier	FMOVD	$0.5, F26
153e12c5d1SDavid du Colombier	FSUBD	F26, F26, F24
163e12c5d1SDavid du Colombier	FADDD	F26, F26, F28
173e12c5d1SDavid du Colombier	FADDD	F28, F28, F30
183e12c5d1SDavid du Colombier*/
193e12c5d1SDavid du Colombier
203e12c5d1SDavid du Colombier	JMPL	_profmain(SB)
213e12c5d1SDavid du Colombier	MOVW	__prof+4(SB), R7
223e12c5d1SDavid du Colombier	MOVW	R7, __prof+0(SB)
233e12c5d1SDavid du Colombier
243e12c5d1SDavid du Colombier	MOVW	inargc-4(FP), R7
253e12c5d1SDavid du Colombier	MOVW	$inargv+0(FP), R8
263e12c5d1SDavid du Colombier	MOVW	R8, 8(R1)
273e12c5d1SDavid du Colombier	JMPL	main(SB)
283e12c5d1SDavid du Colombier
293e12c5d1SDavid du Colombierloop:
303e12c5d1SDavid du Colombier	MOVW	$_exits<>(SB), R7
313e12c5d1SDavid du Colombier	JMPL	exits(SB)
323e12c5d1SDavid du Colombier	MOVW	$_mul(SB), R8		/* force loading of muldiv */
333e12c5d1SDavid du Colombier	MOVW	$_profin(SB), R9	/* force loading of profile */
343e12c5d1SDavid du Colombier	JMP	loop
353e12c5d1SDavid du Colombier
363e12c5d1SDavid du ColombierTEXT	_savearg(SB), 1, $0
373e12c5d1SDavid du Colombier	RETURN
383e12c5d1SDavid du Colombier
393e12c5d1SDavid du ColombierTEXT	_callpc(SB), 1, $0
403e12c5d1SDavid du Colombier	MOVW	argp-4(FP), R7
413e12c5d1SDavid du Colombier	RETURN
423e12c5d1SDavid du Colombier
433e12c5d1SDavid du ColombierDATA	_exits<>+0(SB)/4, $"main"
443e12c5d1SDavid du ColombierGLOBL	_exits<>+0(SB), $5
45