From 5478c44ceb136a4dc7166bd287684cdbef6ca9ce Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 25 Jul 2016 19:13:20 +0200 Subject: test: reorganize tls macros in separate architecture files To be more consistent separate all TLS macros in separate files and remove obsolete macros for not supported architectures. Reviewed-by: Max Filippov --- test/tls/tls-macros-i386.h | 76 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 test/tls/tls-macros-i386.h (limited to 'test/tls/tls-macros-i386.h') diff --git a/test/tls/tls-macros-i386.h b/test/tls/tls-macros-i386.h new file mode 100644 index 000000000..6690753a7 --- /dev/null +++ b/test/tls/tls-macros-i386.h @@ -0,0 +1,76 @@ +#define TLS_LE(x) \ + ({ int *__l; \ + __asm__ ("movl %%gs:0,%0\n\t" \ + "subl $" #x "@tpoff,%0" \ + : "=r" (__l)); \ + __l; }) + +#ifdef __PIC__ +# define TLS_IE(x) \ + ({ int *__l; \ + __asm__ ("movl %%gs:0,%0\n\t" \ + "subl " #x "@gottpoff(%%ebx),%0" \ + : "=r" (__l)); \ + __l; }) +#else +# define TLS_IE(x) \ + ({ int *__l; \ + __asm__ ("call 1f\n\t" \ + ".subsection 1\n" \ + "1:\tmovl (%%esp), %%ebx\n\t" \ + "ret\n\t" \ + ".previous\n\t" \ + "addl $_GLOBAL_OFFSET_TABLE_, %%ebx\n\t" \ + "movl %%gs:0,%0\n\t" \ + "subl " #x "@gottpoff(%%ebx),%0" \ + : "=r" (__l)); \ + __l; }) +#endif + +#ifdef __PIC__ +# define TLS_LD(x) \ + ({ int *__l, __c, __d; \ + __asm__ ("leal " #x "@tlsldm(%%ebx),%%eax\n\t" \ + "call ___tls_get_addr@plt\n\t" \ + "leal " #x "@dtpoff(%%eax), %%eax" \ + : "=a" (__l), "=&c" (__c), "=&d" (__d)); \ + __l; }) +#else +# define TLS_LD(x) \ + ({ int *__l, __b, __c, __d; \ + __asm__ ("call 1f\n\t" \ + ".subsection 1\n" \ + "1:\tmovl (%%esp), %%ebx\n\t" \ + "ret\n\t" \ + ".previous\n\t" \ + "addl $_GLOBAL_OFFSET_TABLE_, %%ebx\n\t" \ + "leal " #x "@tlsldm(%%ebx),%%eax\n\t" \ + "call ___tls_get_addr@plt\n\t" \ + "leal " #x "@dtpoff(%%eax), %%eax" \ + : "=a" (__l), "=&b" (__b), "=&c" (__c), "=&d" (__d)); \ + __l; }) +#endif + +#ifdef __PIC__ +# define TLS_GD(x) \ + ({ int *__l, __c, __d; \ + __asm__ ("leal " #x "@tlsgd(%%ebx),%%eax\n\t" \ + "call ___tls_get_addr@plt\n\t" \ + "nop" \ + : "=a" (__l), "=&c" (__c), "=&d" (__d)); \ + __l; }) +#else +# define TLS_GD(x) \ + ({ int *__l, __c, __d; \ + __asm__ ("call 1f\n\t" \ + ".subsection 1\n" \ + "1:\tmovl (%%esp), %%ebx\n\t" \ + "ret\n\t" \ + ".previous\n\t" \ + "addl $_GLOBAL_OFFSET_TABLE_, %%ebx\n\t" \ + "leal " #x "@tlsgd(%%ebx),%%eax\n\t" \ + "call ___tls_get_addr@plt\n\t" \ + "nop" \ + : "=a" (__l), "=&c" (__c), "=&d" (__d)); \ + __l; }) +#endif -- cgit v1.2.3