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authorJoseph Myers <joseph@codesourcery.com>2012-02-05 14:34:14 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-02-05 14:34:14 +0000
commitd8e0ca509a83e832123f6ab508fce620159fb2dc (patch)
treeec8f395a1d980e9fde309174980190102f139121 /sysdeps/i386
parentb1da7dd99dcffe28d02a6515a9dc8cca3205a497 (diff)
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Use macro for PIC setup in inline asm.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/sysdep.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/i386/sysdep.h b/sysdeps/i386/sysdep.h
index a31f5e7726..2c0aafa75b 100644
--- a/sysdeps/i386/sysdep.h
+++ b/sysdeps/i386/sysdep.h
@@ -156,4 +156,24 @@ GET_PC_THUNK(reg):							      \
 
 #define atom_text_section .section ".text.atom", "ax"
 
+#else /* __ASSEMBLER__ */
+
+# define SETUP_PIC_REG_STR(reg)						\
+  ".ifndef " GET_PC_THUNK_STR (reg) "\n"				\
+  ".section .gnu.linkonce.t." GET_PC_THUNK_STR (reg) ",\"ax\",@progbits\n" \
+  ".globl " GET_PC_THUNK_STR (reg) "\n"					\
+  ".hidden " GET_PC_THUNK_STR (reg) "\n"				\
+  ".p2align 4\n"							\
+  ".type " GET_PC_THUNK_STR (reg) ",@function\n"			\
+GET_PC_THUNK_STR (reg) ":"						\
+  "movl (%%esp), %%e" #reg "\n"						\
+  "ret\n"								\
+  ".size " GET_PC_THUNK_STR (reg) ", . - " GET_PC_THUNK_STR (reg) "\n"	\
+  ".previous\n"								\
+  ".endif\n"								\
+  "call " GET_PC_THUNK_STR (reg)
+
+# define LOAD_PIC_REG_STR(reg) \
+  SETUP_PIC_REG_STR (reg) "\naddl $_GLOBAL_OFFSET_TABLE_, %%e" #reg
+
 #endif	/* __ASSEMBLER__ */