diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mips/bits/atomic.h | 2 | ||||
| -rw-r--r-- | sysdeps/mips/nptl/tls.h | 36 | ||||
| -rw-r--r-- | sysdeps/mips/sys/tas.h | 2 | ||||
| -rw-r--r-- | sysdeps/mips/tls-macros.h | 15 | ||||
| -rw-r--r-- | sysdeps/unix/mips/sysdep.h | 8 |
5 files changed, 40 insertions, 23 deletions
diff --git a/sysdeps/mips/bits/atomic.h b/sysdeps/mips/bits/atomic.h index a39188160b..375448957c 100644 --- a/sysdeps/mips/bits/atomic.h +++ b/sysdeps/mips/bits/atomic.h @@ -38,7 +38,7 @@ typedef uintptr_t uatomicptr_t; typedef intmax_t atomic_max_t; typedef uintmax_t uatomic_max_t; -#if _MIPS_SIM == _ABIO32 +#if _MIPS_SIM == _ABIO32 && __mips < 2 #define MIPS_PUSH_MIPS2 ".set mips2\n\t" #else #define MIPS_PUSH_MIPS2 diff --git a/sysdeps/mips/nptl/tls.h b/sysdeps/mips/nptl/tls.h index ef1145779d..e69c3970df 100644 --- a/sysdeps/mips/nptl/tls.h +++ b/sysdeps/mips/nptl/tls.h @@ -25,6 +25,8 @@ # include <stdbool.h> # include <stddef.h> # include <stdint.h> +/* Get system call information. */ +# include <sysdep.h> /* Type for the dtv. */ typedef union dtv @@ -42,29 +44,37 @@ typedef union dtv # define READ_THREAD_POINTER() (__builtin_thread_pointer ()) #else /* Note: rd must be $v1 to be ABI-conformant. */ -# define READ_THREAD_POINTER() \ - ({ void *__result; \ - asm volatile (".set\tpush\n\t.set\tmips32r2\n\t" \ - "rdhwr\t%0, $29\n\t.set\tpop" : "=v" (__result)); \ - __result; }) +# if __mips_isa_rev >= 2 +# define READ_THREAD_POINTER() \ + ({ void *__result; \ + asm volatile ("rdhwr\t%0, $29" : "=v" (__result)); \ + __result; }) +# else +# define READ_THREAD_POINTER() \ + ({ void *__result; \ + asm volatile (".set\tpush\n\t.set\tmips32r2\n\t" \ + "rdhwr\t%0, $29\n\t.set\tpop" : "=v" (__result)); \ + __result; }) +# endif #endif #else /* __ASSEMBLER__ */ # include <tcb-offsets.h> -# define READ_THREAD_POINTER(rd) \ - .set push; \ - .set mips32r2; \ - rdhwr rd, $29; \ - .set pop +# if __mips_isa_rev >= 2 +# define READ_THREAD_POINTER(rd) rdhwr rd, $29 +# else +# define READ_THREAD_POINTER(rd) \ + .set push; \ + .set mips32r2; \ + rdhwr rd, $29; \ + .set pop +# endif #endif /* __ASSEMBLER__ */ #ifndef __ASSEMBLER__ -/* Get system call information. */ -# include <sysdep.h> - /* The TP points to the start of the thread blocks. */ # define TLS_DTV_AT_TP 1 # define TLS_TCB_AT_TP 0 diff --git a/sysdeps/mips/sys/tas.h b/sysdeps/mips/sys/tas.h index e14b5f04c1..2820ff6f05 100644 --- a/sysdeps/mips/sys/tas.h +++ b/sysdeps/mips/sys/tas.h @@ -41,7 +41,7 @@ __NTH (_test_and_set (int *__p, int __v)) __asm__ __volatile__ ("/* Inline test and set */\n" ".set push\n\t" -#if _MIPS_SIM == _ABIO32 +#if _MIPS_SIM == _ABIO32 && __mips < 2 ".set mips2\n\t" #endif "sync\n\t" diff --git a/sysdeps/mips/tls-macros.h b/sysdeps/mips/tls-macros.h index 3e87e42ea1..a6fdfbc0ad 100644 --- a/sysdeps/mips/tls-macros.h +++ b/sysdeps/mips/tls-macros.h @@ -2,6 +2,7 @@ #include <sys/cdefs.h> #include <sys/asm.h> +#include <sysdep.h> #define __STRING2(X) __STRING(X) #define ADDU __STRING2(PTR_ADDU) @@ -38,6 +39,14 @@ # define UNLOAD_GP #endif +# if __mips_isa_rev >= 2 +# define TLS_RDHWR "rdhwr\t%0,$29" +# else +# define TLS_RDHWR \ + ".set push\n\t.set mips32r2\n\t" \ + "rdhwr\t%0,$29\n\t.set pop" +#endif + #ifndef __mips16 # define TLS_GD(x) \ ({ void *__result, *__tmp; \ @@ -60,8 +69,7 @@ __result; }) # define TLS_IE(x) \ ({ void *__result, *__tmp; \ - asm (".set push\n\t.set mips32r2\n\t" \ - "rdhwr\t%0,$29\n\t.set pop" \ + asm (TLS_RDHWR \ : "=v" (__result)); \ asm (LOAD_GP LW " $3,%%gottprel(" #x ")($28)\n\t" \ ADDU " %0,%0,$3" \ @@ -71,8 +79,7 @@ __result; }) # define TLS_LE(x) \ ({ void *__result; \ - asm (".set push\n\t.set mips32r2\n\t" \ - "rdhwr\t%0,$29\n\t.set pop" \ + asm (TLS_RDHWR \ : "=v" (__result)); \ asm ("lui $3,%%tprel_hi(" #x ")\n\t" \ "addiu $3,$3,%%tprel_lo(" #x ")\n\t" \ diff --git a/sysdeps/unix/mips/sysdep.h b/sysdeps/unix/mips/sysdep.h index 4fd58f75c7..08595cc980 100644 --- a/sysdeps/unix/mips/sysdep.h +++ b/sysdeps/unix/mips/sysdep.h @@ -19,6 +19,10 @@ #include <sgidefs.h> #include <sysdeps/unix/sysdep.h> +#ifndef __mips_isa_rev +# define __mips_isa_rev 0 +#endif + #ifdef __ASSEMBLER__ #include <regdef.h> @@ -78,8 +82,4 @@ # define L(label) .L ## label #endif -#ifndef __mips_isa_rev -# define __mips_isa_rev 0 -#endif - #endif |