Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/libc/power/main9p.s

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#define NPRIVATES	16

TEXT	_mainp(SB), 1, $(16 + NPRIVATES*4)

	MOVW	$setSB(SB), R2
	MOVW	R3, _tos(SB)

	MOVW	$p-64(SP), R4
	MOVW	R4, _privates+0(SB)
	MOVW	$16, R4
	MOVW	R4, _nprivates+0(SB)

	BL	_profmain(SB)
	MOVW	_tos(SB), R3
	MOVW	4(R3), R4
	MOVW	R4, 0(R3)
	MOVW	inargc-4(FP), R3
	MOVW	$inargv+0(FP), R4
	MOVW	R3, 4(R1)
	MOVW	R4, 8(R1)
	BL		main(SB)
loop:
	MOVW	$exits<>(SB), R3
	MOVW	R3, 4(R1)
	BL	exits(SB)
	MOVW	$_profin(SB), R3	/* force loading of profile */
	BR	loop

TEXT	_savearg(SB), 1, $0
	RETURN

TEXT	_callpc(SB), 1, $0
	MOVW	argp-4(FP), R3
	RETURN

DATA	exits<>+0(SB)/4, $"main"
GLOBL	exits<>+0(SB), $5

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