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authorVincent Ren-Wei Chen <vincentc@andestech.com>2017-01-17 07:31:24 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2017-01-22 10:06:29 +0100
commit6af3332a4cbd1ffbc81f74759ef7c5e1a87d2e10 (patch)
tree4deae5f23fd1e2664f21c09dfb57fda799dffd10 /ldso/ldso/nds32/resolve.S
parent82af21a60bc6e53dd92c1c140f20179d2ae4ad40 (diff)
nds32: add NPTL/TLS, *context function, libm changes and code cleanup
This commit includes following features. 1. Support NPTL/TLS 2. Add libm function which is used to handle FP rounding and excpetions (ex: fclrexcpt,fedisblxcpti,feenablxcpt... ) 3. Add *context function for operating user context (ex: setcontext,getcontext,makecontext... ) 4. Change the return flow from signal handler 5. Cleanup of old code The testsuite only has 2 errors, tst-cpuclock1 and tst-cputimer1, which are related to timing accuracy. (math and locale tests are disabled) Signed-off-by: Vincent Ren-Wei Chen <vincentc@andestech.com>
Diffstat (limited to 'ldso/ldso/nds32/resolve.S')
-rw-r--r--ldso/ldso/nds32/resolve.S24
1 files changed, 0 insertions, 24 deletions
diff --git a/ldso/ldso/nds32/resolve.S b/ldso/ldso/nds32/resolve.S
index 8c53850d7..e88d9ad60 100644
--- a/ldso/ldso/nds32/resolve.S
+++ b/ldso/ldso/nds32/resolve.S
@@ -3,14 +3,6 @@
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
-#if defined(NDS32_ABI_2) || defined(NDS32_ABI_2FP)
-# define STACK_PUSH
-# define STACK_POP
-#else
-# define STACK_PUSH addi $sp, $sp, -24
-# define STACK_POP addi $sp, $sp, 24
-#endif
-
.text
.align 4 ! 16 byte boundary
.globl _dl_linux_resolve
@@ -28,22 +20,11 @@ _dl_linux_resolve:
smw.adm $r0, [$sp], $r5, 6
! init gp
-#ifdef __NDS32_N1213_43U1H__
- sethi $gp, HI20(_GLOBAL_OFFSET_TABLE_+4)
- ori $gp, $gp, LO12(_GLOBAL_OFFSET_TABLE_+8)
- add $gp, $ta, $gp
-#else
mfusr $ta, $PC
sethi $gp, HI20(_GLOBAL_OFFSET_TABLE_+4)
ori $gp, $gp, LO12(_GLOBAL_OFFSET_TABLE_+8)
add $gp, $ta, $gp
-#endif
- ! #ifdef __NDS32_ABI_1__
- ! adjust stack
- !addi $sp, $sp, -24
- STACK_PUSH
- ! #endif
! set arguments
addi $r0, $r17, 0
@@ -61,11 +42,6 @@ _dl_linux_resolve:
! save the return
addi $ta, $r0, 0
- ! #ifdef __NDS32_ABI_1__
- ! adjust sp
- !addi $sp, $sp, 24
- STACK_POP
- ! #endif
! reload registers
lmw.bim $r0, [$sp], $r5, 6