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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/tls-macros.h
parentbd62e50b2bf2438303a2716e2e86359483a6a61c (diff)
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Add non-PIC TLS macros and fix clobber list for SH.
Diffstat (limited to 'elf/tls-macros.h')
-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__