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| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-07-25 19:13:20 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-07-31 12:49:30 +0200 |
| commit | 5478c44ceb136a4dc7166bd287684cdbef6ca9ce (patch) | |
| tree | d62ed9d4190419f75ed3397cff76510b6b190f6b /test/tls/tls-macros-i386.h | |
| parent | 345181fb9a36ad18c0a40ccb74bff9ee4d03819b (diff) | |
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 <jcmvbkbc@gmail.com>
Diffstat (limited to 'test/tls/tls-macros-i386.h')
| -rw-r--r-- | test/tls/tls-macros-i386.h | 76 |
1 files changed, 76 insertions, 0 deletions
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 |