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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/powerpc
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/powerpc')
-rw-r--r--sysdeps/powerpc/powerpc32/tls-macros.h49
-rw-r--r--sysdeps/powerpc/powerpc64/tls-macros.h42
-rw-r--r--sysdeps/powerpc/tls-macros.h3
3 files changed, 0 insertions, 94 deletions
diff --git a/sysdeps/powerpc/powerpc32/tls-macros.h b/sysdeps/powerpc/powerpc32/tls-macros.h
deleted file mode 100644
index ee0eac4..0000000
--- a/sysdeps/powerpc/powerpc32/tls-macros.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */
-#include_next "tls-macros.h"
-
-/* PowerPC32 Local Exec TLS access. */
-#define TLS_LE(x) \
- ({ int *__result; \
- asm ("addi %0,2," #x "@tprel" \
- : "=r" (__result)); \
- __result; })
-
-/* PowerPC32 Initial Exec TLS access. */
-#define TLS_IE(x) \
- ({ int *__result; \
- asm ("bcl 20,31,1f\n1:\t" \
- "mflr %0\n\t" \
- "addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \
- "addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \
- "lwz %0," #x "@got@tprel(%0)\n\t" \
- "add %0,%0," #x "@tls" \
- : "=b" (__result) : \
- : "lr"); \
- __result; })
-
-/* PowerPC32 Local Dynamic TLS access. */
-#define TLS_LD(x) \
- ({ int *__result; \
- asm ("bcl 20,31,1f\n1:\t" \
- "mflr 3\n\t" \
- "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \
- "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \
- "addi 3,3," #x "@got@tlsld\n\t" \
- "bl __tls_get_addr@plt\n\t" \
- "addi %0,3," #x "@dtprel" \
- : "=r" (__result) : \
- : "3", __TLS_CALL_CLOBBERS); \
- __result; })
-
-/* PowerPC32 General Dynamic TLS access. */
-#define TLS_GD(x) \
- ({ register int *__result __asm__ ("r3"); \
- asm ("bcl 20,31,1f\n1:\t" \
- "mflr 3\n\t" \
- "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \
- "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \
- "addi 3,3," #x "@got@tlsgd\n\t" \
- "bl __tls_get_addr@plt" \
- : "=r" (__result) : \
- : __TLS_CALL_CLOBBERS); \
- __result; })
diff --git a/sysdeps/powerpc/powerpc64/tls-macros.h b/sysdeps/powerpc/powerpc64/tls-macros.h
deleted file mode 100644
index 79a0b25..0000000
--- a/sysdeps/powerpc/powerpc64/tls-macros.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */
-#include_next "tls-macros.h"
-
-/* PowerPC64 Local Exec TLS access. */
-#define TLS_LE(x) \
- ({ int * __result; \
- asm ("addis %0,13," #x "@tprel@ha\n\t" \
- "addi %0,%0," #x "@tprel@l" \
- : "=b" (__result) ); \
- __result; \
- })
-/* PowerPC64 Initial Exec TLS access. */
-#define TLS_IE(x) \
- ({ int * __result; \
- asm ("ld %0," #x "@got@tprel(2)\n\t" \
- "add %0,%0," #x "@tls" \
- : "=r" (__result) ); \
- __result; \
- })
-
-/* PowerPC64 Local Dynamic TLS access. */
-#define TLS_LD(x) \
- ({ int * __result; \
- asm ("addi 3,2," #x "@got@tlsld\n\t" \
- "bl __tls_get_addr\n\t" \
- "nop \n\t" \
- "addis %0,3," #x "@dtprel@ha\n\t" \
- "addi %0,%0," #x "@dtprel@l" \
- : "=b" (__result) : \
- : "3", __TLS_CALL_CLOBBERS); \
- __result; \
- })
-/* PowerPC64 General Dynamic TLS access. */
-#define TLS_GD(x) \
- ({ register int *__result __asm__ ("r3"); \
- asm ("addi 3,2," #x "@got@tlsgd\n\t" \
- "bl __tls_get_addr\n\t" \
- "nop " \
- : "=r" (__result) : \
- : __TLS_CALL_CLOBBERS); \
- __result; \
- })
diff --git a/sysdeps/powerpc/tls-macros.h b/sysdeps/powerpc/tls-macros.h
deleted file mode 100644
index 809ef5c..0000000
--- a/sysdeps/powerpc/tls-macros.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#define __TLS_CALL_CLOBBERS \
- "0", "4", "5", "6", "7", "8", "9", "10", "11", "12", \
- "lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7"