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comment fixes in aarch64 tlsdesc asm

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This commit is contained in:
Szabolcs Nagy
2015-04-17 23:27:54 -04:00
committed by Rich Felker
parent 326e126faf
commit ca7977b56f
1 changed files with 4 additions and 4 deletions
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src/ldso/aarch64/tlsdesc.s
+4 -4
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@@ -1,4 +1,4 @@
// long __tlsdesc_static(long *a)
// size_t __tlsdesc_static(size_t *a)
// {
// return a[1];
// }
@@ -10,13 +10,13 @@ __tlsdesc_static:
.hidden __tls_get_new
// long __tlsdesc_dynamic(long *a)
// size_t __tlsdesc_dynamic(size_t *a)
// {
// struct {size_t modidx,off;} *p = (void*)a[1];
// size_t *dtv = *(size_t**)(tp + 16 - 8);
// if (p->modidx <= dtv[0])
// return dtv[p->modidx] + p->off - tp;
// return __tls_get_addr(p) - tp;
// return __tls_get_new(p) - tp;
// }
.global __tlsdesc_dynamic
.type __tlsdesc_dynamic,@function
@@ -40,7 +40,7 @@ __tlsdesc_dynamic:
ret
// save all registers __tls_get_new may clobber
// ugly because addr offset must be in [-512,509]
// update sp in two steps because offset must be in [-512,509]
1: stp x29,x30,[sp,#-160]!
stp x5,x6,[sp,#16]
stp x7,x8,[sp,#32]