diff options
Diffstat (limited to 'test/tls')
| -rw-r--r-- | test/tls/tls-macros-mips.h | 94 | ||||
| -rw-r--r-- | test/tls/tls-macros.h | 16 |
2 files changed, 46 insertions, 64 deletions
diff --git a/test/tls/tls-macros-mips.h b/test/tls/tls-macros-mips.h index 0db383032..eed0938f2 100644 --- a/test/tls/tls-macros-mips.h +++ b/test/tls/tls-macros-mips.h @@ -1,44 +1,56 @@ /* Macros to support TLS testing in times of missing compiler support. */ -#if _MIPS_SIM != _ABI64 +#include <sys/cdefs.h> +#include <sys/asm.h> -/* These versions are for o32 and n32. */ +#define __STRING2(X) __STRING(X) +#define ADDU __STRING2(PTR_ADDU) +#define ADDIU __STRING2(PTR_ADDIU) +#define LW __STRING2(PTR_L) -# 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); }) +/* Load the GOT pointer, which may not be in $28 in a non-PIC + (abicalls pic0) function. */ +#ifndef __PIC__ +# if _MIPS_SIM != _ABI64 +# define LOAD_GP "move %[tmp], $28\n\tla $28, __gnu_local_gp\n\t" +# else +# define LOAD_GP "move %[tmp], $28\n\tdla $28, __gnu_local_gp\n\t" +# endif +# define UNLOAD_GP "\n\tmove $28, %[tmp]" #else +# define LOAD_GP +# define UNLOAD_GP +#endif + # define TLS_GD(x) \ - ({ void *__result; \ + ({ void *__result, *__tmp; \ extern void *__tls_get_addr (void *); \ - __asm__ ("daddiu %0, $28, %%tlsgd(" #x ")" \ - : "=r" (__result)); \ + __asm__ (LOAD_GP ADDIU " %0, $28, %%tlsgd(" #x ")" \ + UNLOAD_GP \ + : "=r" (__result), [tmp] "=&r" (__tmp)); \ (int *)__tls_get_addr (__result); }) -#endif - -#if _MIPS_SIM != _ABI64 # define TLS_LD(x) \ - ({ void *__result; \ + ({ void *__result, *__tmp; \ extern void *__tls_get_addr (void *); \ - __asm__ ("addiu %0, $28, %%tlsldm(" #x ")" \ - : "=r" (__result)); \ + __asm__ (LOAD_GP ADDIU " %0, $28, %%tlsldm(" #x ")" \ + UNLOAD_GP \ + : "=r" (__result), [tmp] "=&r" (__tmp)); \ __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" \ + ADDU " %0,%0,$3" \ : "+r" (__result) : : "$3"); \ __result; }) # define TLS_IE(x) \ - ({ void *__result; \ + ({ void *__result, *__tmp; \ __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"); \ + __asm__ (LOAD_GP LW " $3,%%gottprel(" #x ")($28)\n\t" \ + ADDU " %0,%0,$3" \ + UNLOAD_GP \ + : "+r" (__result), [tmp] "=&r" (__tmp) \ + : : "$3"); \ __result; }) # define TLS_LE(x) \ ({ void *__result; \ @@ -47,42 +59,6 @@ : "=v" (__result)); \ __asm__ ("lui $3,%%tprel_hi(" #x ")\n\t" \ "addiu $3,$3,%%tprel_lo(" #x ")\n\t" \ - "addu %0,%0,$3" \ + 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 diff --git a/test/tls/tls-macros.h b/test/tls/tls-macros.h index d2437431c..e4d87f26d 100644 --- a/test/tls/tls-macros.h +++ b/test/tls/tls-macros.h @@ -111,15 +111,15 @@ # define TLS_LE(x) \ ({ int *__l; \ - __asm__ ("movq %%fs:0,%0\n\t" \ - "leaq " #x "@tpoff(%0), %0" \ + __asm__ ("mov %%fs:0,%0\n\t" \ + "lea " #x "@tpoff(%0), %0" \ : "=r" (__l)); \ __l; }) # define TLS_IE(x) \ ({ int *__l; \ - __asm__ ("movq %%fs:0,%0\n\t" \ - "addq " #x "@gottpoff(%%rip),%0" \ + __asm__ ("mov %%fs:0,%0\n\t" \ + "add " #x "@gottpoff(%%rip),%0" \ : "=r" (__l)); \ __l; }) @@ -132,9 +132,15 @@ : : "rdi", "rsi", "r8", "r9", "r10", "r11"); \ __l; }) +# ifdef __ILP32__ +# define TLS_GD_PREFIX +# else +# define TLS_GD_PREFIX ".byte 0x66\n\t" +# endif + # define TLS_GD(x) \ ({ int *__l, __c, __d; \ - __asm__ (".byte 0x66\n\t" \ + __asm__ (TLS_GD_PREFIX \ "leaq " #x "@tlsgd(%%rip),%%rdi\n\t" \ ".word 0x6666\n\t" \ "rex64\n\t" \ |