xref: /aosp_15_r20/external/musl/src/ldso/riscv64/tlsdesc.s (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1.text
2.global __tlsdesc_static
3.hidden __tlsdesc_static
4.type __tlsdesc_static,%function
5__tlsdesc_static:
6	ld a0,8(a0)
7	jr t0
8
9.global __tlsdesc_dynamic
10.hidden __tlsdesc_dynamic
11.type __tlsdesc_dynamic,%function
12__tlsdesc_dynamic:
13	add sp,sp,-16
14	sd t1,(sp)
15	sd t2,8(sp)
16
17	ld t2,-8(tp) # t2=dtv
18
19	ld a0,8(a0)  # a0=&{modidx,off}
20	ld t1,8(a0)  # t1=off
21	ld a0,(a0)   # a0=modidx
22	sll a0,a0,3  # a0=8*modidx
23
24	add a0,a0,t2 # a0=dtv+8*modidx
25	ld a0,(a0)   # a0=dtv[modidx]
26	add a0,a0,t1 # a0=dtv[modidx]+off
27	sub a0,a0,tp # a0=dtv[modidx]+off-tp
28
29	ld t1,(sp)
30	ld t2,8(sp)
31	add sp,sp,16
32	jr t0
33