diff options
Diffstat (limited to 'ports/sysdeps/arm/dl-tlsdesc.S')
| -rw-r--r-- | ports/sysdeps/arm/dl-tlsdesc.S | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/ports/sysdeps/arm/dl-tlsdesc.S b/ports/sysdeps/arm/dl-tlsdesc.S index e810d0db37..7203c06ae6 100644 --- a/ports/sysdeps/arm/dl-tlsdesc.S +++ b/ports/sysdeps/arm/dl-tlsdesc.S @@ -17,6 +17,7 @@ <http://www.gnu.org/licenses/>. */ #include <sysdep.h> +#include <arm-features.h> #include <tls.h> #include "tlsdesc.h" @@ -31,7 +32,8 @@ .fnstart .align 2 _dl_tlsdesc_return: - ldr r0, [r0] + sfi_breg r0, \ + ldr r0, [\B] BX (lr) .fnend cfi_endproc @@ -90,16 +92,27 @@ _dl_tlsdesc_dynamic: cfi_rel_offset (r3,4) cfi_rel_offset (r4,8) cfi_rel_offset (lr,12) - ldr r1, [r0] /* td */ + sfi_breg r0, \ + ldr r1, [\B] /* td */ GET_TLS (lr) mov r4, r0 /* r4 = tp */ - ldr r0, [r0] - ldr r2, [r1, #8] /* gen_count */ - ldr r3, [r0] + sfi_breg r0, \ + ldr r0, [\B] + sfi_breg r1, \ + ldr r2, [\B, #8] /* gen_count */ + sfi_breg r0, \ + ldr r3, [\B] cmp r2, r3 bhi 1f - ldr r3, [r1] + sfi_breg r1, \ + ldr r3, [\B] +#ifndef ARM_NO_INDEX_REGISTER ldr r2, [r0, r3, lsl #3] +#else + add lr, r0, r3, lsl #3 + sfi_breg lr, \ + ldr r2, [\B] +#endif cmn r2, #1 ittt ne ldrne r3, [r1, #4] @@ -110,7 +123,8 @@ _dl_tlsdesc_dynamic: bl __tls_get_addr rsb r0, r4, r0 2: -#if defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__) +#if ((defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__)) \ + || defined (ARM_ALWAYS_BX)) pop {r2,r3,r4, lr} cfi_adjust_cfa_offset (-16) cfi_restore (lr) @@ -163,7 +177,8 @@ _dl_tlsdesc_lazy_resolver: pop {r2} cfi_adjust_cfa_offset (-4) cfi_restore (r2) - ldr r1, [r0, #4] + sfi_breg r0, \ + ldr r1, [\B, #4] BX (r1) .fnend cfi_endproc @@ -202,7 +217,8 @@ _dl_tlsdesc_resolve_hold: pop {r2} cfi_adjust_cfa_offset (-4) cfi_restore (r2) - ldr r1, [r0, #4] + sfi_breg r0, \ + ldr r1, [\B, #4] BX (r1) .fnend cfi_endproc |