diff options
Diffstat (limited to 'libitm/config/x86/sjlj.S')
| -rw-r--r-- | libitm/config/x86/sjlj.S | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/libitm/config/x86/sjlj.S b/libitm/config/x86/sjlj.S index ed755da..39e0c75 100644 --- a/libitm/config/x86/sjlj.S +++ b/libitm/config/x86/sjlj.S @@ -25,12 +25,39 @@ #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 |