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author | Fangrui Song <maskray@google.com> | 2021-08-18 09:15:20 -0700 |
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committer | Fangrui Song <maskray@google.com> | 2021-08-18 09:15:20 -0700 |
commit | 710ba420fd417a4a82e0ad2e998e5f3b972cb503 (patch) | |
tree | d29323d05fb2596578e2cc017f5982d6a43afec4 /sysdeps/arm | |
parent | b37b75d269883a2c553bb7019a813094eb4e2dd1 (diff) | |
download | glibc-710ba420fd417a4a82e0ad2e998e5f3b972cb503.tar glibc-710ba420fd417a4a82e0ad2e998e5f3b972cb503.tar.gz glibc-710ba420fd417a4a82e0ad2e998e5f3b972cb503.tar.bz2 glibc-710ba420fd417a4a82e0ad2e998e5f3b972cb503.zip |
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.h | 72 |
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))) |