fusl/src/internal/sh/syscall.s - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/internal/sh/syscall.s

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	1 .global __syscall

	2 .hidden __syscall

	3 .type __syscall, @function

	4 __syscall:

	5 ! The kernel syscall entry point documents that the trap number indicate s

	6 ! the number of arguments being passed, but it then ignores that informa tion.

	7 ! Since we do not actually know how many arguments are being passed, we will

	8 ! say there are six, since that is the maximum we support here.

	9 mov r4, r3

	10 mov r5, r4

	11 mov r6, r5

	12 mov r7, r6

	13 mov.l @r15, r7

	14 mov.l @(4,r15), r0

	15 mov.l @(8,r15), r1

	16 trapa #31

	17 or r0, r0

	18 or r0, r0

	19 or r0, r0

	20 or r0, r0

	21 or r0, r0

	22 rts

	23 nop

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