diff options
Diffstat (limited to 'src/ldso')
| -rw-r--r-- | src/ldso/loongarch64/dlsym.s | 7 | ||||
| -rw-r--r-- | src/ldso/riscv32/dlsym.s | 6 | ||||
| -rw-r--r-- | src/ldso/riscv64/tlsdesc.s | 32 | ||||
| -rw-r--r-- | src/ldso/sh/dlsym.s | 2 |
4 files changed, 46 insertions, 1 deletions
diff --git a/src/ldso/loongarch64/dlsym.s b/src/ldso/loongarch64/dlsym.s new file mode 100644 index 00000000..26fabcdb --- /dev/null +++ b/src/ldso/loongarch64/dlsym.s @@ -0,0 +1,7 @@ +.global dlsym +.hidden __dlsym +.type dlsym,@function +dlsym: + move $a2, $ra + la.global $t0, __dlsym + jr $t0 diff --git a/src/ldso/riscv32/dlsym.s b/src/ldso/riscv32/dlsym.s new file mode 100644 index 00000000..2bafd72d --- /dev/null +++ b/src/ldso/riscv32/dlsym.s @@ -0,0 +1,6 @@ +.global dlsym +.hidden __dlsym +.type dlsym, %function +dlsym: + mv a2, ra + tail __dlsym diff --git a/src/ldso/riscv64/tlsdesc.s b/src/ldso/riscv64/tlsdesc.s new file mode 100644 index 00000000..bef8b322 --- /dev/null +++ b/src/ldso/riscv64/tlsdesc.s @@ -0,0 +1,32 @@ +.text +.global __tlsdesc_static +.hidden __tlsdesc_static +.type __tlsdesc_static,%function +__tlsdesc_static: + ld a0,8(a0) + jr t0 + +.global __tlsdesc_dynamic +.hidden __tlsdesc_dynamic +.type __tlsdesc_dynamic,%function +__tlsdesc_dynamic: + add sp,sp,-16 + sd t1,(sp) + sd t2,8(sp) + + ld t2,-8(tp) # t2=dtv + + ld a0,8(a0) # a0=&{modidx,off} + ld t1,8(a0) # t1=off + ld a0,(a0) # a0=modidx + sll a0,a0,3 # a0=8*modidx + + add a0,a0,t2 # a0=dtv+8*modidx + ld a0,(a0) # a0=dtv[modidx] + add a0,a0,t1 # a0=dtv[modidx]+off + sub a0,a0,tp # a0=dtv[modidx]+off-tp + + ld t1,(sp) + ld t2,8(sp) + add sp,sp,16 + jr t0 diff --git a/src/ldso/sh/dlsym.s b/src/ldso/sh/dlsym.s index 11a6fff5..34f3c35c 100644 --- a/src/ldso/sh/dlsym.s +++ b/src/ldso/sh/dlsym.s @@ -5,7 +5,7 @@ dlsym: mov.l L1, r0 1: braf r0 - mov.l @r15, r6 + sts pr, r6 .align 2 L1: .long __dlsym@PLT-(1b+4-.) |