fusl/src/thread/aarch64/syscall_cp.s - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/thread/aarch64/syscall_cp.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 // __syscall_cp_asm(&self->cancel, nr, u, v, w, x, y, z)

	2 // x0 x1 x2 x3 x4 x5 x6 x7

	3

	4 // syscall(nr, u, v, w, x, y, z)

	5 // x8 x0 x1 x2 x3 x4 x5

	6

	7 .global __cp_begin

	8 .hidden __cp_begin

	9 .global __cp_end

	10 .hidden __cp_end

	11 .global __cp_cancel

	12 .hidden __cp_cancel

	13 .hidden __cancel

	14 .global __syscall_cp_asm

	15 .hidden __syscall_cp_asm

	16 .type __syscall_cp_asm,%function

	17 __syscall_cp_asm:

	18 __cp_begin:

	19 ldr w0,[x0]

	20 cbnz w0,__cp_cancel

	21 mov x8,x1

	22 mov x0,x2

	23 mov x1,x3

	24 mov x2,x4

	25 mov x3,x5

	26 mov x4,x6

	27 mov x5,x7

	28 svc 0

	29 __cp_end:

	30 ret

	31 __cp_cancel:

	32 b __cancel

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