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GNU C Library master sources branch, master, updated. glibc-2.16-ports-merge-59-gd37cbda
- From: azanella at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 19 Jul 2012 20:08:03 -0000
- Subject: GNU C Library master sources branch, master, updated. glibc-2.16-ports-merge-59-gd37cbda
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=d37cbdaa86f484dc5be58be391da739df862bf96
commit d37cbdaa86f484dc5be58be391da739df862bf96
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Thu Jul 19 17:04:04 2012 -0300
Split tls-macros.h in sysdeps directories.
Split PowerPC definitions in PPC32 and PPC64 headers.
diff --git a/ChangeLog b/ChangeLog
index d96f368..5f26926 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-07-19 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+
+ * sysdeps/powerpc/tls-macros.h: Split PowerPC definitions in
+ PPC32 and PPC64 files.
+ * sysdeps/powerpc/powerpc32/tls-macros.h: New file.
+ * sysdeps/powerpc/powerpc64/tls-macros.h: Likewise.
+
2012-07-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c: Move
diff --git a/sysdeps/powerpc/powerpc32/tls-macros.h b/sysdeps/powerpc/powerpc32/tls-macros.h
new file mode 100644
index 0000000..0df0814
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/tls-macros.h
@@ -0,0 +1,87 @@
+/* Include sysdeps/powerpc/tls-macros.h for __TLS_CALL_CLOBBERS */
+#include_next "tls-macros.h"
+#include "config.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. */
+#ifdef HAVE_ASM_PPC_REL16
+# 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; })
+#else
+# define TLS_IE(x) \
+ ({ int *__result; \
+ asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
+ "mflr %0\n\t" \
+ "lwz %0," #x "@got@tprel(%0)\n\t" \
+ "add %0,%0," #x "@tls" \
+ : "=b" (__result) : \
+ : "lr"); \
+ __result; })
+#endif
+
+/* PowerPC32 Local Dynamic TLS access. */
+#ifdef HAVE_ASM_PPC_REL16
+# 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; })
+#else
+# define TLS_LD(x) \
+ ({ int *__result; \
+ asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
+ "mflr 3\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; })
+#endif
+
+/* PowerPC32 General Dynamic TLS access. */
+#ifdef HAVE_ASM_PPC_REL16
+# 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; })
+#else
+# define TLS_GD(x) \
+ ({ register int *__result __asm__ ("r3"); \
+ asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
+ "mflr 3\n\t" \
+ "addi 3,3," #x "@got@tlsgd\n\t" \
+ "bl __tls_get_addr@plt" \
+ : "=r" (__result) : \
+ : __TLS_CALL_CLOBBERS); \
+ __result; })
+#endif
diff --git a/sysdeps/powerpc/powerpc64/tls-macros.h b/sysdeps/powerpc/powerpc64/tls-macros.h
new file mode 100644
index 0000000..198215d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/tls-macros.h
@@ -0,0 +1,46 @@
+/* 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; \
+ })
+#ifdef HAVE_ASM_GLOBAL_DOT_NAME
+# define __TLS_GET_ADDR ".__tls_get_addr"
+#else
+# define __TLS_GET_ADDR "__tls_get_addr"
+#endif
+/* 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
index e9c2543..809ef5c 100644
--- a/sysdeps/powerpc/tls-macros.h
+++ b/sysdeps/powerpc/tls-macros.h
@@ -1,138 +1,3 @@
#define __TLS_CALL_CLOBBERS \
"0", "4", "5", "6", "7", "8", "9", "10", "11", "12", \
"lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7"
-
-#ifndef __powerpc64__
-
-# include "config.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. */
-# ifdef HAVE_ASM_PPC_REL16
-# 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; })
-# else
-# define TLS_IE(x) \
- ({ int *__result; \
- asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
- "mflr %0\n\t" \
- "lwz %0," #x "@got@tprel(%0)\n\t" \
- "add %0,%0," #x "@tls" \
- : "=b" (__result) : \
- : "lr"); \
- __result; })
-# endif
-
-/* PowerPC32 Local Dynamic TLS access. */
-# ifdef HAVE_ASM_PPC_REL16
-# 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; })
-# else
-# define TLS_LD(x) \
- ({ int *__result; \
- asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
- "mflr 3\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; })
-# endif
-
-/* PowerPC32 General Dynamic TLS access. */
-# ifdef HAVE_ASM_PPC_REL16
-# 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; })
-# else
-# define TLS_GD(x) \
- ({ register int *__result __asm__ ("r3"); \
- asm ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \
- "mflr 3\n\t" \
- "addi 3,3," #x "@got@tlsgd\n\t" \
- "bl __tls_get_addr@plt" \
- : "=r" (__result) : \
- : __TLS_CALL_CLOBBERS); \
- __result; })
-# endif
-
-#else
-
-/* 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; \
- })
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define __TLS_GET_ADDR ".__tls_get_addr"
-# else
-# define __TLS_GET_ADDR "__tls_get_addr"
-# endif
-/* 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; \
- })
-#endif
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 7 ++
sysdeps/powerpc/powerpc32/tls-macros.h | 87 ++++++++++++++++++++
sysdeps/powerpc/powerpc64/tls-macros.h | 46 +++++++++++
sysdeps/powerpc/tls-macros.h | 135 --------------------------------
4 files changed, 140 insertions(+), 135 deletions(-)
create mode 100644 sysdeps/powerpc/powerpc32/tls-macros.h
create mode 100644 sysdeps/powerpc/powerpc64/tls-macros.h
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