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libitm:
[pf3gnuchains/gcc-fork.git] / libitm / config / x86 / sjlj.S
index ed755da..39e0c75 100644 (file)
 
 #include "asmcfi.h"
 
+#define CONCAT1(a, b) CONCAT2(a, b)
+#define CONCAT2(a, b) a ## b
+
+#ifdef __USER_LABEL_PREFIX__
+#  define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
+#else
+#  define SYM(x) x
+#endif
+
+#ifdef __ELF__
+#  define TYPE(x) .type SYM(x), @function
+#  define SIZE(x) .size SYM(x), . - SYM(x)
+#  ifdef HAVE_ATTRIBUTE_VISIBILITY
+#    define HIDDEN(x) .hidden SYM(x)
+#  else
+#    define HIDDEN(x)
+#  endif
+#else
+#  define TYPE(x)
+#  define SIZE(x)
+#  ifdef __MACH__
+#    define HIDDEN(x) .private_extern SYM(x)
+#  else
+#    define HIDDEN(x)
+#  endif
+#endif
+
        .text
 
        .align 4
-       .globl  _ITM_beginTransaction
+       .globl  SYM(_ITM_beginTransaction)
 
-_ITM_beginTransaction:
+SYM(_ITM_beginTransaction):
        cfi_startproc
 #ifdef __x86_64__
        leaq    8(%rsp), %rax
@@ -46,7 +73,7 @@ _ITM_beginTransaction:
        movq    %r14, 48(%rsp)
        movq    %r15, 56(%rsp)
        movq    %rsp, %rsi
-       call    GTM_begin_transaction
+       call    SYM(GTM_begin_transaction)
        addq    $72, %rsp
        cfi_def_cfa_offset(8)
        ret
@@ -61,12 +88,12 @@ _ITM_beginTransaction:
        movl    %ebp, 24(%esp)
        leal    8(%esp), %edx
 #if defined HAVE_ATTRIBUTE_VISIBILITY || !defined __PIC__
-       call    GTM_begin_transaction
+       call    SYM(GTM_begin_transaction)
 #elif defined __ELF__
        call    1f
 1:     popl    %ebx
        addl    $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx
-       call    GTM_begin_transaction@PLT
+       call    SYM(GTM_begin_transaction)@PLT
        movl    12(%esp), %ebx
 #else
 # error "Unsupported PIC sequence"
@@ -77,15 +104,13 @@ _ITM_beginTransaction:
 #endif
        cfi_endproc
 
-#ifdef __ELF__
-       .type   _ITM_beginTransaction, @function
-       .size   _ITM_beginTransaction, .-_ITM_beginTransaction
-#endif
+       TYPE(_ITM_beginTransaction)
+       SIZE(_ITM_beginTransaction)
 
        .align 4
-       .globl  GTM_longjmp
+       .globl  SYM(GTM_longjmp)
 
-GTM_longjmp:
+SYM(GTM_longjmp):
        cfi_startproc
 #ifdef __x86_64__
        movq    (%rdi), %rcx
@@ -116,13 +141,9 @@ GTM_longjmp:
 #endif
        cfi_endproc
 
-#ifdef __ELF__
-       .type   GTM_longjmp, @function
-#ifdef HAVE_ATTRIBUTE_VISIBILITY
-       .hidden GTM_longjmp
-#endif
-       .size   GTM_longjmp, .-GTM_longjmp
-#endif
+       TYPE(GTM_longjmp)
+       HIDDEN(GTM_longjmp)
+       SIZE(GTM_longjmp)
 
 #ifdef __linux__
 .section .note.GNU-stack, "", @progbits