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- From bf6fcd59d1ff51584a703b1d78c9e8fd4f808917 Mon Sep 17 00:00:00 2001
- From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- Date: Sat, 28 Nov 2020 11:44:00 +0100
- Subject: [PATCH] add nios2 tls macros from glibc
- Retrieved from
- https://github.com/bminor/glibc/blob/master/sysdeps/nios2/tls-macros.h
- Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- [Retrieved from:
- https://github.com/wbx-github/uclibc-ng-test/commit/bf6fcd59d1ff51584a703b1d78c9e8fd4f808917]
- ---
- test/tls/tls-macros-nios2.h | 46 +++++++++++++++++++++++++++++++++++++
- test/tls/tls-macros.h | 4 ++++
- 2 files changed, 50 insertions(+)
- create mode 100644 test/tls/tls-macros-nios2.h
- diff --git a/test/tls/tls-macros-nios2.h b/test/tls/tls-macros-nios2.h
- new file mode 100644
- index 0000000..7029530
- --- /dev/null
- +++ b/test/tls/tls-macros-nios2.h
- @@ -0,0 +1,46 @@
- +#define TLS_LE(x) \
- + ({ int *__result; \
- + asm ("addi %0, r23, %%tls_le(" #x ")" \
- + : "=r" (__result)); \
- + __result; })
- +
- +#define TLS_IE(x) \
- + ({ int *__result; \
- + int __tmp; \
- + asm ("nextpc %0 ; " \
- + "1: movhi %1, %%hiadj(_gp_got - 1b) ; " \
- + "addi %1, %1, %%lo(_gp_got - 1b) ; " \
- + "add %0, %0, %1 ; " \
- + "ldw %1, %%tls_ie(" #x ")(%0) ; " \
- + "add %1, r23, %1" \
- + : "=&r" (__tmp), "=&r" (__result)); \
- + __result; })
- +
- +#define TLS_LD(x) \
- + ({ char *__result; \
- + char *__result2; \
- + int *__result3; \
- + int __tmp; \
- + extern void *__tls_get_addr (void *); \
- + asm ("nextpc %0 ; " \
- + "1: movhi %1, %%hiadj(_gp_got - 1b) ; " \
- + "addi %1, %1, %%lo(_gp_got - 1b) ; " \
- + "add %0, %0, %1 ; " \
- + "addi %0, %0, %%tls_ldm(" #x ")" \
- + : "=r" (__result), "=r" (__tmp)); \
- + __result2 = (char *)__tls_get_addr (__result); \
- + asm ("addi %0, %1, %%tls_ldo(" #x ")" \
- + : "=r" (__result3) : "r" (__result2)); \
- + __result3; })
- +
- +#define TLS_GD(x) \
- + ({ int *__result; \
- + int __tmp; \
- + extern void *__tls_get_addr (void *); \
- + asm ("nextpc %0 ; " \
- + "1: movhi %1, %%hiadj(_gp_got - 1b) ; " \
- + "addi %1, %1, %%lo(_gp_got - 1b) ; " \
- + "add %0, %0, %1 ; " \
- + "addi %0, %0, %%tls_gd(" #x ")" \
- + : "=r" (__result), "=r" (__tmp)); \
- + (int *)__tls_get_addr (__result); })
- diff --git a/test/tls/tls-macros.h b/test/tls/tls-macros.h
- index 4a4e916..087b365 100644
- --- a/test/tls/tls-macros.h
- +++ b/test/tls/tls-macros.h
- @@ -64,6 +64,10 @@
- #include <tls-macros-mips.h>
- #endif
-
- +#ifdef __nios2__
- +#include <tls-macros-nios2.h>
- +#endif
- +
- #if defined(__powerpc__) && !defined(__powerpc64__)
- #include <tls-macros-powerpc.h>
- #endif
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