diff options
Diffstat (limited to 'src/ldso/aarch64')
| -rw-r--r-- | src/ldso/aarch64/tlsdesc.s | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/src/ldso/aarch64/tlsdesc.s b/src/ldso/aarch64/tlsdesc.s index c91baa45..c6c685b3 100644 --- a/src/ldso/aarch64/tlsdesc.s +++ b/src/ldso/aarch64/tlsdesc.s @@ -9,30 +9,23 @@ __tlsdesc_static: ldr x0,[x0,#8] ret -.hidden __tls_get_new - // size_t __tlsdesc_dynamic(size_t *a) // { // struct {size_t modidx,off;} *p = (void*)a[1]; // size_t *dtv = *(size_t**)(tp - 8); -// if (p->modidx <= dtv[0]) -// return dtv[p->modidx] + p->off - tp; -// return __tls_get_new(p) - tp; +// return dtv[p->modidx] + p->off - tp; // } .global __tlsdesc_dynamic .hidden __tlsdesc_dynamic .type __tlsdesc_dynamic,@function __tlsdesc_dynamic: - stp x1,x2,[sp,#-32]! - stp x3,x4,[sp,#16] + stp x1,x2,[sp,#-16]! mrs x1,tpidr_el0 // tp ldr x0,[x0,#8] // p - ldr x2,[x0] // p->modidx - ldr x3,[x1,#-8] // dtv - ldr x2,[x3,x2,lsl #3] // dtv[p->modidx] - ldr x0,[x0,#8] // p->off - add x0,x0,x2 - sub x0,x0,x1 - ldp x3,x4,[sp,#16] - ldp x1,x2,[sp],#32 + ldp x0,x2,[x0] // p->modidx, p->off + sub x2,x2,x1 // p->off - tp + ldr x1,[x1,#-8] // dtv + ldr x1,[x1,x0,lsl #3] // dtv[p->modidx] + add x0,x1,x2 // dtv[p->modidx] + p->off - tp + ldp x1,x2,[sp],#16 ret |