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authorFangrui Song <maskray@google.com>2021-08-18 09:15:20 -0700
committerFangrui Song <maskray@google.com>2021-08-18 09:15:20 -0700
commit710ba420fd417a4a82e0ad2e998e5f3b972cb503 (patch)
treed29323d05fb2596578e2cc017f5982d6a43afec4 /sysdeps/arm
parentb37b75d269883a2c553bb7019a813094eb4e2dd1 (diff)
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Remove sysdeps/*/tls-macros.h
They provide TLS_GD/TLS_LD/TLS_IE/TLS_IE macros for TLS testing.  Now
that we have migrated to __thread and tls_model attributes, these macros
are unused and the tls-macros.h files can retire.

Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
Diffstat (limited to 'sysdeps/arm')
-rw-r--r--sysdeps/arm/tls-macros.h72
1 files changed, 0 insertions, 72 deletions
diff --git a/sysdeps/arm/tls-macros.h b/sysdeps/arm/tls-macros.h
deleted file mode 100644
index 25cd84931b..0000000000
--- a/sysdeps/arm/tls-macros.h
+++ /dev/null
@@ -1,72 +0,0 @@
-#include <sysdep.h>                     /* For ARCH_HAS_T2.  */
-
-#ifdef __thumb2__
-# define ARM_PC_OFFSET "4"
-#else
-# define ARM_PC_OFFSET "8"
-#endif
-
-/* Returns the address of data containing ".word SYMBOL(RELOC)".  */
-#if defined (ARCH_HAS_T2) && !defined (PIC)
-# define GET_SPECIAL_RELOC(symbol, reloc)			\
-  ({								\
-    int *__##symbol##_rodata;					\
-    asm ("movw %0, #:lower16:1f\n"				\
-	 "movt %0, #:upper16:1f\n"				\
-	 ".pushsection .rodata.cst4, \"aM\", %%progbits, 4\n"	\
-	 ".balign 4\n"						\
-	 "1: .word " #symbol "(" #reloc ")\n"			\
-	 ".popsection"						\
-	 : "=r" (__##symbol##_rodata));				\
-    __##symbol##_rodata;					\
-  })
-#elif defined (ARCH_HAS_T2) && defined (PIC) && ARM_PCREL_MOVW_OK
-# define GET_SPECIAL_RELOC(symbol, reloc)			\
-  ({								\
-    int *__##symbol##_rodata;					\
-    asm ("movw %0, #:lower16:1f - 2f - " ARM_PC_OFFSET "\n"	\
-	 "movt %0, #:upper16:1f - 2f - " ARM_PC_OFFSET "\n"	\
-	 ".pushsection .rodata.cst4, \"aM\", %%progbits, 4\n"	\
-	 ".balign 4\n"						\
-	 "1: .word " #symbol "(" #reloc ")\n"			\
-	 ".popsection\n"					\
-	 "2: add %0, %0, pc"					\
-	 : "=r" (__##symbol##_rodata));				\
-    __##symbol##_rodata;					\
-  })
-#else
-# define GET_SPECIAL_RELOC(symbol, reloc)			\
-  ({								\
-    int *__##symbol##_rodata;					\
-    asm ("adr %0, 1f\n"						\
-	 "b 2f\n"						\
-	 ".balign 4\n"						\
-	 "1: .word " #symbol "(" #reloc ")\n"			\
-	 "2:"							\
-	 : "=r" (__##symbol##_rodata));				\
-    __##symbol##_rodata;					\
-  })
-#endif
-
-/* Returns the pointer value (SYMBOL(RELOC) + pc - PC_OFS).  */
-#define GET_SPECIAL_PCREL(symbol, reloc)				\
-  ({									\
-    int *__##symbol##_rodata = GET_SPECIAL_RELOC (symbol, reloc);	\
-    (void *) ((int) __##symbol##_rodata + *__##symbol##_rodata);	\
-  })
-
-#define TLS_LE(x)						\
-  (__builtin_thread_pointer () + *GET_SPECIAL_RELOC (x, tpoff))
-
-#define TLS_IE(x)						\
-  ((int *) (__builtin_thread_pointer ()				\
-	    + *(int *) GET_SPECIAL_PCREL (x, gottpoff)))
-
-extern void *__tls_get_addr (void *);
-
-#define TLS_LD(x)						\
-  ((int *) (__tls_get_addr (GET_SPECIAL_PCREL (x, tlsldm))	\
-	    + *GET_SPECIAL_RELOC (x, tlsldo)))
-
-#define TLS_GD(x)						\
-  ((int *) __tls_get_addr (GET_SPECIAL_PCREL (x, tlsgd)))