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authorUlrich Drepper <drepper@redhat.com>2003-02-08 02:30:16 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-08 02:30:16 +0000
commitd9c734e9cdab99931ddbbbc6de30a109be1483e6 (patch)
treeba20138fe5836313747ef04cd44ceecc4c7ec1db /elf
parentbd62e50b2bf2438303a2716e2e86359483a6a61c (diff)
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Add non-PIC TLS macros and fix clobber list for SH.
Diffstat (limited to 'elf')
-rw-r--r--elf/tls-macros.h90
1 files changed, 78 insertions, 12 deletions
diff --git a/elf/tls-macros.h b/elf/tls-macros.h
index a0d09db6f5..81736c95b9 100644
--- a/elf/tls-macros.h
+++ b/elf/tls-macros.h
@@ -145,9 +145,25 @@
 	  : "=r" (__l), "=r" (__tp));					      \
      __l; })
 
-# define TLS_IE(x) \
+# ifdef PIC
+#  define TLS_IE(x) \
+  ({ int *__l; void *__tp;						      \
+     register void *__gp __asm__("r12");				      \
+     asm ("mov.l 1f,r0\n\t"						      \
+	  "stc gbr,%1\n\t"						      \
+	  "mov.l @(r0,r12),%0\n\t"					      \
+	  "bra 2f\n\t"							      \
+	  " add %1,%0\n\t"						      \
+	  ".align 2\n\t"						      \
+	  "1: .long " #x "@gottpoff\n\t"				      \
+	  "2:"								      \
+	  : "=r" (__l), "=r" (__tp) : "r" (__gp) : "r0");		      \
+     __l; })
+# else
+#  define TLS_IE(x) \
   ({ int *__l; void *__tp;						      \
-     asm ("mova 0f,r0\n\t"						      \
+     asm ("mov.l r12,@-r15\n\t"						      \
+	  "mova 0f,r0\n\t"						      \
 	  "mov.l 0f,r12\n\t"						      \
 	  "add r0,r12\n\t"						      \
 	  "mov.l 1f,r0\n\t"						      \
@@ -158,13 +174,40 @@
 	  ".align 2\n\t"						      \
 	  "1: .long " #x "@gottpoff\n\t"				      \
 	  "0: .long _GLOBAL_OFFSET_TABLE_\n\t"				      \
-	  "2:"								      \
-	  : "=r" (__l), "=r" (__tp) : : "r0", "r12");			      \
+	  "2: mov.l @r15+,r12"						      \
+	  : "=r" (__l), "=r" (__tp) : : "r0");				      \
      __l; })
+#endif
 
-# define TLS_LD(x) \
+# ifdef PIC
+#  define TLS_LD(x) \
   ({ int *__l;								      \
-     asm ("mova 0f,r0\n\t"						      \
+     register void *__gp __asm__("r12");				      \
+     asm ("mov.l 1f,r4\n\t"						      \
+	  "mova 2f,r0\n\t"						      \
+	  "mov.l 2f,r1\n\t"						      \
+	  "add r0,r1\n\t"						      \
+	  "jsr @r1\n\t"							      \
+	  " add r12,r4\n\t"						      \
+	  "bra 4f\n\t"							      \
+	  " nop\n\t"							      \
+	  ".align 2\n\t"						      \
+	  "1: .long " #x "@tlsldm\n\t"					      \
+	  "2: .long __tls_get_addr@plt\n\t"				      \
+	  "4: mov.l 3f,%0\n\t"						      \
+	  "bra 5f\n\t"							      \
+	  " add r0,%0\n\t"						      \
+	  ".align 2\n\t"						      \
+	  "3: .long " #x "@dtpoff\n\t"					      \
+	  "5:"								      \
+	  : "=r" (__l) : "r" (__gp) : "r0", "r1", "r2", "r3", "r4", "r5",     \
+				      "r6", "r7", "pr", "t");		      \
+     __l; })
+# else
+#  define TLS_LD(x) \
+  ({ int *__l;								      \
+     asm ("mov.l r12,@-r15\n\t"						      \
+	  "mova 0f,r0\n\t"						      \
 	  "mov.l 0f,r12\n\t"						      \
 	  "add r0,r12\n\t"						      \
 	  "mov.l 1f,r4\n\t"						      \
@@ -184,14 +227,36 @@
 	  " add r0,%0\n\t"						      \
 	  ".align 2\n\t"						      \
 	  "3: .long " #x "@dtpoff\n\t"					      \
-	  "5:"								      \
+	  "5: mov.l @r15+,r12"						      \
 	  : "=r" (__l) : : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",    \
-			   "r12", "pr", "t");				      \
+			   "pr", "t");					      \
      __l; })
+#endif
 
-# define TLS_GD(x) \
+# ifdef PIC
+#  define TLS_GD(x) \
+  ({ int *__l;								      \
+     register void *__gp __asm__("r12");				      \
+     asm ("mov.l 1f,r4\n\t"						      \
+	  "mova 2f,r0\n\t"						      \
+	  "mov.l 2f,r1\n\t"						      \
+	  "add r0,r1\n\t"						      \
+	  "jsr @r1\n\t"							      \
+	  " add r12,r4\n\t"						      \
+	  "bra 3f\n\t"							      \
+	  " mov r0,%0\n\t"						      \
+	  ".align 2\n\t"						      \
+	  "1: .long " #x "@tlsgd\n\t"					      \
+	  "2: .long __tls_get_addr@plt\n\t"				      \
+	  "3:"								      \
+	  : "=r" (__l) : "r" (__gp) : "r0", "r1", "r2", "r3", "r4", "r5",     \
+				      "r6", "r7", "pr", "t");		      \
+     __l; })
+# else
+#  define TLS_GD(x) \
   ({ int *__l;								      \
-     asm ("mova 0f,r0\n\t"						      \
+     asm ("mov.l r12,@-r15\n\t"						      \
+	  "mova 0f,r0\n\t"						      \
 	  "mov.l 0f,r12\n\t"						      \
 	  "add r0,r12\n\t"						      \
 	  "mov.l 1f,r4\n\t"						      \
@@ -206,10 +271,11 @@
 	  "1: .long " #x "@tlsgd\n\t"					      \
 	  "2: .long __tls_get_addr@plt\n\t"				      \
 	  "0: .long _GLOBAL_OFFSET_TABLE_\n\t"				      \
-	  "3:"								      \
+	  "3: mov.l @r15+,r12"						      \
 	  : "=r" (__l) : : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",    \
-			   "r12", "pr", "t");				      \
+			   "pr", "t");					      \
      __l; })
+#endif
 
 #elif defined __alpha__