diff options
| author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:59 -0700 |
|---|---|---|
| committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:59 -0700 |
| commit | 8b7834d4008d10d8763d18b25580a4607a5e6607 (patch) | |
| tree | b030bc2a953787804c11189e32c22f51fbabbbdc /test/tls/tls-macros-mips.h | |
| parent | 75accc3bc3c164ac6063c384c98f0dfa7d489dcc (diff) | |
test/tls/: tests for thread local storage functionality
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/tls/tls-macros-mips.h')
| -rw-r--r-- | test/tls/tls-macros-mips.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/test/tls/tls-macros-mips.h b/test/tls/tls-macros-mips.h new file mode 100644 index 000000000..0db383032 --- /dev/null +++ b/test/tls/tls-macros-mips.h @@ -0,0 +1,88 @@ +/* Macros to support TLS testing in times of missing compiler support. */ + +#if _MIPS_SIM != _ABI64 + +/* These versions are for o32 and n32. */ + +# define TLS_GD(x) \ + ({ void *__result; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("addiu %0, $28, %%tlsgd(" #x ")" \ + : "=r" (__result)); \ + (int *)__tls_get_addr (__result); }) +#else +# define TLS_GD(x) \ + ({ void *__result; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("daddiu %0, $28, %%tlsgd(" #x ")" \ + : "=r" (__result)); \ + (int *)__tls_get_addr (__result); }) +#endif + +#if _MIPS_SIM != _ABI64 +# define TLS_LD(x) \ + ({ void *__result; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("addiu %0, $28, %%tlsldm(" #x ")" \ + : "=r" (__result)); \ + __result = __tls_get_addr (__result); \ + __asm__ ("lui $3,%%dtprel_hi(" #x ")\n\t" \ + "addiu $3,$3,%%dtprel_lo(" #x ")\n\t" \ + "addu %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) +# define TLS_IE(x) \ + ({ void *__result; \ + __asm__ (".set push\n\t.set mips32r2\n\t" \ + "rdhwr\t%0,$29\n\t.set pop" \ + : "=v" (__result)); \ + __asm__ ("lw $3,%%gottprel(" #x ")($28)\n\t" \ + "addu %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) +# define TLS_LE(x) \ + ({ void *__result; \ + __asm__ (".set push\n\t.set mips32r2\n\t" \ + "rdhwr\t%0,$29\n\t.set pop" \ + : "=v" (__result)); \ + __asm__ ("lui $3,%%tprel_hi(" #x ")\n\t" \ + "addiu $3,$3,%%tprel_lo(" #x ")\n\t" \ + "addu %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) + +#else + +/* These versions are for n64. */ + +# define TLS_LD(x) \ + ({ void *__result; \ + extern void *__tls_get_addr (void *); \ + __asm__ ("daddiu %0, $28, %%tlsldm(" #x ")" \ + : "=r" (__result)); \ + __result = __tls_get_addr (__result); \ + __asm__ ("lui $3,%%dtprel_hi(" #x ")\n\t" \ + "daddiu $3,$3,%%dtprel_lo(" #x ")\n\t" \ + "daddu %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) +# define TLS_IE(x) \ + ({ void *__result; \ + __asm__ (".set push\n\t.set mips32r2\n\t" \ + "rdhwr\t%0,$29\n\t.set pop" \ + : "=v" (__result)); \ + __asm__ ("ld $3,%%gottprel(" #x ")($28)\n\t" \ + "daddu %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) +# define TLS_LE(x) \ + ({ void *__result; \ + __asm__ (".set push\n\t.set mips32r2\n\t" \ + "rdhwr\t%0,$29\n\t.set pop" \ + : "=v" (__result)); \ + __asm__ ("lui $3,%%tprel_hi(" #x ")\n\t" \ + "daddiu $3,$3,%%tprel_lo(" #x ")\n\t" \ + "daddu %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) +#endif |