diff options
Diffstat (limited to 'test/tls/tls-macros.h')
| -rw-r--r-- | test/tls/tls-macros.h | 861 |
1 files changed, 861 insertions, 0 deletions
diff --git a/test/tls/tls-macros.h b/test/tls/tls-macros.h new file mode 100644 index 000000000..cd31100cf --- /dev/null +++ b/test/tls/tls-macros.h @@ -0,0 +1,861 @@ +/* Macros to support TLS testing in times of missing compiler support. */ + +#define COMMON_INT_DEF(x) \ + __asm__ (".tls_common " #x ",4,4") +/* XXX Until we get compiler support we don't need declarations. */ +#define COMMON_INT_DECL(x) + +/* XXX This definition will probably be machine specific, too. */ +#define VAR_INT_DEF(x) \ + __asm__ (".section .tdata\n\t" \ + ".globl " #x "\n" \ + ".balign 4\n" \ + #x ":\t.long 0\n\t" \ + ".size " #x ",4\n\t" \ + ".previous") +/* XXX Until we get compiler support we don't need declarations. */ +#define VAR_INT_DECL(x) + +#ifdef __mips__ +#include <tls-macros-mips.h> +#endif + +#ifdef __arm__ +#ifdef __thumb__ +#include <tls-macros-thumb.h> +#else +#include <tls-macros-arm.h> +#endif +#endif + + /* XXX Each architecture must have its own asm for now. */ +#ifdef __i386__ +# 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 + +#elif defined __x86_64__ + +# define TLS_LE(x) \ + ({ int *__l; \ + __asm__ ("movq %%fs:0,%0\n\t" \ + "leaq " #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" \ + : "=r" (__l)); \ + __l; }) + +# define TLS_LD(x) \ + ({ int *__l, __c, __d; \ + __asm__ ("leaq " #x "@tlsld(%%rip),%%rdi\n\t" \ + "call __tls_get_addr@plt\n\t" \ + "leaq " #x "@dtpoff(%%rax), %%rax" \ + : "=a" (__l), "=&c" (__c), "=&d" (__d) \ + : : "rdi", "rsi", "r8", "r9", "r10", "r11"); \ + __l; }) + +# define TLS_GD(x) \ + ({ int *__l, __c, __d; \ + __asm__ (".byte 0x66\n\t" \ + "leaq " #x "@tlsgd(%%rip),%%rdi\n\t" \ + ".word 0x6666\n\t" \ + "rex64\n\t" \ + "call __tls_get_addr@plt" \ + : "=a" (__l), "=&c" (__c), "=&d" (__d) \ + : : "rdi", "rsi", "r8", "r9", "r10", "r11"); \ + __l; }) + +#elif defined __sh__ + +# define TLS_LE(x) \ + ({ int *__l; void *__tp; \ + __asm__ ("stc gbr,%1\n\t" \ + "mov.l 1f,%0\n\t" \ + "bra 2f\n\t" \ + " add %1,%0\n\t" \ + ".align 2\n\t" \ + "1: .long " #x "@tpoff\n\t" \ + "2:" \ + : "=r" (__l), "=r" (__tp)); \ + __l; }) + +# ifdef PIC +# define TLS_IE(x) \ + ({ int *__l; void *__tp; \ + register void *__gp __asm__("r12"); \ + __asm__ ("mov.l 1f,r0\n\t" \ + "stc gbr,%1\n\t" \ + "mov.l @(r0,r12),%0\n\t" \ + "bra 2f\n\t" \ + " add %1,%0\n\t" \ + ".align 2\n\t" \ + "1: .long " #x "@gottpoff\n\t" \ + "2:" \ + : "=r" (__l), "=r" (__tp) : "r" (__gp) : "r0"); \ + __l; }) +# else +# define TLS_IE(x) \ + ({ int *__l; void *__tp; \ + __asm__ ("mov.l r12,@-r15\n\t" \ + "mova 0f,r0\n\t" \ + "mov.l 0f,r12\n\t" \ + "add r0,r12\n\t" \ + "mov.l 1f,r0\n\t" \ + "stc gbr,%1\n\t" \ + "mov.l @(r0,r12),%0\n\t" \ + "bra 2f\n\t" \ + " add %1,%0\n\t" \ + ".align 2\n\t" \ + "1: .long " #x "@gottpoff\n\t" \ + "0: .long _GLOBAL_OFFSET_TABLE_\n\t" \ + "2: mov.l @r15+,r12" \ + : "=r" (__l), "=r" (__tp) : : "r0"); \ + __l; }) +#endif + +# ifdef PIC +# define TLS_LD(x) \ + ({ int *__l; \ + register void *__gp __asm__("r12"); \ + __asm__ ("mov.l 1f,r4\n\t" \ + "mova 2f,r0\n\t" \ + "mov.l 2f,r1\n\t" \ + "add r0,r1\n\t" \ + "jsr @r1\n\t" \ + " add r12,r4\n\t" \ + "bra 4f\n\t" \ + " nop\n\t" \ + ".align 2\n\t" \ + "1: .long " #x "@tlsldm\n\t" \ + "2: .long __tls_get_addr@plt\n\t" \ + "4: mov.l 3f,%0\n\t" \ + "bra 5f\n\t" \ + " add r0,%0\n\t" \ + ".align 2\n\t" \ + "3: .long " #x "@dtpoff\n\t" \ + "5:" \ + : "=r" (__l) : "r" (__gp) : "r0", "r1", "r2", "r3", "r4", "r5", \ + "r6", "r7", "pr", "t"); \ + __l; }) +# else +# define TLS_LD(x) \ + ({ int *__l; \ + __asm__ ("mov.l r12,@-r15\n\t" \ + "mova 0f,r0\n\t" \ + "mov.l 0f,r12\n\t" \ + "add r0,r12\n\t" \ + "mov.l 1f,r4\n\t" \ + "mova 2f,r0\n\t" \ + "mov.l 2f,r1\n\t" \ + "add r0,r1\n\t" \ + "jsr @r1\n\t" \ + " add r12,r4\n\t" \ + "bra 4f\n\t" \ + " nop\n\t" \ + ".align 2\n\t" \ + "1: .long " #x "@tlsldm\n\t" \ + "2: .long __tls_get_addr@plt\n\t" \ + "0: .long _GLOBAL_OFFSET_TABLE_\n\t" \ + "4: mov.l 3f,%0\n\t" \ + "bra 5f\n\t" \ + " add r0,%0\n\t" \ + ".align 2\n\t" \ + "3: .long " #x "@dtpoff\n\t" \ + "5: mov.l @r15+,r12" \ + : "=r" (__l) : : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ + "pr", "t"); \ + __l; }) +#endif + +# ifdef PIC +# define TLS_GD(x) \ + ({ int *__l; \ + register void *__gp __asm__("r12"); \ + __asm__ ("mov.l 1f,r4\n\t" \ + "mova 2f,r0\n\t" \ + "mov.l 2f,r1\n\t" \ + "add r0,r1\n\t" \ + "jsr @r1\n\t" \ + " add r12,r4\n\t" \ + "bra 3f\n\t" \ + " mov r0,%0\n\t" \ + ".align 2\n\t" \ + "1: .long " #x "@tlsgd\n\t" \ + "2: .long __tls_get_addr@plt\n\t" \ + "3:" \ + : "=r" (__l) : "r" (__gp) : "r0", "r1", "r2", "r3", "r4", "r5", \ + "r6", "r7", "pr", "t"); \ + __l; }) +# else +# define TLS_GD(x) \ + ({ int *__l; \ + __asm__ ("mov.l r12,@-r15\n\t" \ + "mova 0f,r0\n\t" \ + "mov.l 0f,r12\n\t" \ + "add r0,r12\n\t" \ + "mov.l 1f,r4\n\t" \ + "mova 2f,r0\n\t" \ + "mov.l 2f,r1\n\t" \ + "add r0,r1\n\t" \ + "jsr @r1\n\t" \ + " add r12,r4\n\t" \ + "bra 3f\n\t" \ + " mov r0,%0\n\t" \ + ".align 2\n\t" \ + "1: .long " #x "@tlsgd\n\t" \ + "2: .long __tls_get_addr@plt\n\t" \ + "0: .long _GLOBAL_OFFSET_TABLE_\n\t" \ + "3: mov.l @r15+,r12" \ + : "=r" (__l) : : "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ + "pr", "t"); \ + __l; }) +#endif + +#elif defined __alpha__ + +register void *__gp __asm__("$29"); + +# define TLS_LE(x) \ + ({ int *__l; \ + __asm__ ("call_pal 158\n\tlda $0," #x "($0)\t\t!tprel" : "=v"(__l)); \ + __l; }) + +# define TLS_IE(x) \ + ({ char *__tp; unsigned long __o; \ + __asm__ ("call_pal 158\n\tldq %1," #x "($gp)\t\t!gottprel" \ + : "=v"(__tp), "=r"(__o) : "r"(__gp)); \ + (int *)(__tp + __o); }) + +# define TLS_LD(x) \ + ({ extern void *__tls_get_addr(void *); int *__l; void *__i; \ + __asm__ ("lda %0," #x "($gp)\t\t!tlsldm" : "=r" (__i) : "r"(__gp)); \ + __i = __tls_get_addr(__i); \ + __asm__ ("lda %0, " #x "(%1)\t\t!dtprel" : "=r"(__l) : "r"(__i)); \ + __l; }) + +# define TLS_GD(x) \ + ({ extern void *__tls_get_addr(void *); void *__i; \ + __asm__ ("lda %0," #x "($gp)\t\t!tlsgd" : "=r" (__i) : "r"(__gp)); \ + (int *) __tls_get_addr(__i); }) + + +#elif defined __ia64__ + +# define TLS_LE(x) \ + ({ void *__l; \ + __asm__ ("mov r2=r13\n\t" \ + ";;\n\t" \ + "addl %0=@tprel(" #x "),r2\n\t" \ + : "=r" (__l) : : "r2" ); __l; }) + +# define TLS_IE(x) \ + ({ void *__l; \ + register long __gp __asm__ ("gp"); \ + __asm__ (";;\n\t" \ + "addl r16=@ltoff(@tprel(" #x ")),gp\n\t" \ + ";;\n\t" \ + "ld8 r17=[r16]\n\t" \ + ";;\n\t" \ + "add %0=r13,r17\n\t" \ + ";;\n\t" \ + : "=r" (__l) : "r" (__gp) : "r16", "r17" ); __l; }) + +# define __TLS_CALL_CLOBBERS \ + "r2", "r3", "r8", "r9", "r10", "r11", "r14", "r15", "r16", "r17", \ + "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", \ + "r27", "r28", "r29", "r30", "r31", \ + "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", \ + "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ + "b6", "b7", \ + "out0", "out1", "out2", "out3", "out4", "out5", "out6", "out7" + +# define TLS_LD(x) \ + ({ void *__l; \ + register long __gp __asm__ ("gp"); \ + __asm__ (";;\n\t" \ + "mov loc0=gp\n\t" \ + "addl r16=@ltoff(@dtpmod(" #x ")),gp\n\t" \ + "addl out1=@dtprel(" #x "),r0\n\t" \ + ";;\n\t" \ + "ld8 out0=[r16]\n\t" \ + "br.call.sptk.many b0=__tls_get_addr" \ + ";;\n\t" \ + "mov gp=loc0\n\t" \ + "mov %0=r8\n\t" \ + ";;\n\t" \ + : "=r" (__l) : "r" (__gp) : "loc0", __TLS_CALL_CLOBBERS); \ + __l; }) + +# define TLS_GD(x) \ + ({ void *__l; \ + register long __gp __asm__ ("gp"); \ + __asm__ (";;\n\t" \ + "mov loc0=gp\n\t" \ + "addl r16=@ltoff(@dtpmod(" #x ")),gp\n\t" \ + "addl r17=@ltoff(@dtprel(" #x ")),gp\n\t" \ + ";;\n\t" \ + "ld8 out0=[r16]\n\t" \ + "ld8 out1=[r17]\n\t" \ + "br.call.sptk.many b0=__tls_get_addr" \ + ";;\n\t" \ + "mov gp=loc0\n\t" \ + "mov %0=r8\n\t" \ + ";;\n\t" \ + : "=r" (__l) : "r" (__gp) : "loc0", __TLS_CALL_CLOBBERS); \ + __l; }) + +#elif defined __sparc__ && !defined __arch64__ + +# define TLS_LE(x) \ + ({ int *__l; \ + __asm__ ("sethi %%tle_hix22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("xor %1, %%tle_lox10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("add %%g7, %1, %0" : "=r" (__l) : "r" (__l)); \ + __l; }) + +# ifdef __PIC__ +# define TLS_LOAD_PIC \ + ({ register long pc __asm__ ("%o7"); \ + long got; \ + __asm__ ("sethi %%hi(_GLOBAL_OFFSET_TABLE_-4), %1\n\t" \ + "call .+8\n\t" \ + "add %1, %%lo(_GLOBAL_OFFSET_TABLE_+4), %1\n\t" \ + "add %1, %0, %1\n\t" \ + : "=r" (pc), "=r" (got)); \ + got; }) +# else +# define TLS_LOAD_PIC \ + ({ long got; \ + __asm__ (".hidden _GLOBAL_OFFSET_TABLE_\n\t" \ + "sethi %%hi(_GLOBAL_OFFSET_TABLE_), %0\n\t" \ + "or %0, %%lo(_GLOBAL_OFFSET_TABLE_), %0" \ + : "=r" (got)); \ + got; }) +# endif + +# define TLS_IE(x) \ + ({ int *__l; \ + __asm__ ("sethi %%tie_hi22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("add %1, %%tie_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("ld [%1 + %2], %0, %%tie_ld(" #x ")" \ + : "=r" (__l) : "r" (TLS_LOAD_PIC), "r" (__l)); \ + __asm__ ("add %%g7, %1, %0, %%tie_add(" #x ")" : "=r" (__l) : "r" (__l)); \ + __l; }) + +# define TLS_LD(x) \ + ({ int *__l; register void *__o0 __asm__ ("%o0"); \ + long __o; \ + __asm__ ("sethi %%tldm_hi22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("add %1, %%tldm_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("add %1, %2, %0, %%tldm_add(" #x ")" \ + : "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \ + __asm__ ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \ + " nop" \ + : "=r" (__o0) : "0" (__o0) \ + : "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \ + "o5", "o7", "cc"); \ + __asm__ ("sethi %%tldo_hix22(" #x "), %0" : "=r" (__o)); \ + __asm__ ("xor %1, %%tldo_lox10(" #x "), %0" : "=r" (__o) : "r" (__o)); \ + __asm__ ("add %1, %2, %0, %%tldo_add(" #x ")" : "=r" (__l) \ + : "r" (__o0), "r" (__o)); \ + __l; }) + +# define TLS_GD(x) \ + ({ int *__l; register void *__o0 __asm__ ("%o0"); \ + __asm__ ("sethi %%tgd_hi22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("add %1, %%tgd_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("add %1, %2, %0, %%tgd_add(" #x ")" \ + : "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \ + __asm__ ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \ + " nop" \ + : "=r" (__o0) : "0" (__o0) \ + : "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \ + "o5", "o7", "cc"); \ + __o0; }) + +#elif defined __sparc__ && defined __arch64__ + +# define TLS_LE(x) \ + ({ int *__l; \ + __asm__ ("sethi %%tle_hix22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("xor %1, %%tle_lox10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("add %%g7, %1, %0" : "=r" (__l) : "r" (__l)); \ + __l; }) + +# ifdef __PIC__ +# define TLS_LOAD_PIC \ + ({ long pc, got; \ + __asm__ ("sethi %%hi(_GLOBAL_OFFSET_TABLE_-4), %1\n\t" \ + "rd %%pc, %0\n\t" \ + "add %1, %%lo(_GLOBAL_OFFSET_TABLE_+4), %1\n\t" \ + "add %1, %0, %1\n\t" \ + : "=r" (pc), "=r" (got)); \ + got; }) +# else +# define TLS_LOAD_PIC \ + ({ long got; \ + __asm__ (".hidden _GLOBAL_OFFSET_TABLE_\n\t" \ + "sethi %%hi(_GLOBAL_OFFSET_TABLE_), %0\n\t" \ + "or %0, %%lo(_GLOBAL_OFFSET_TABLE_), %0" \ + : "=r" (got)); \ + got; }) +# endif + +# define TLS_IE(x) \ + ({ int *__l; \ + __asm__ ("sethi %%tie_hi22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("add %1, %%tie_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("ldx [%1 + %2], %0, %%tie_ldx(" #x ")" \ + : "=r" (__l) : "r" (TLS_LOAD_PIC), "r" (__l)); \ + __asm__ ("add %%g7, %1, %0, %%tie_add(" #x ")" : "=r" (__l) : "r" (__l)); \ + __l; }) + +# define TLS_LD(x) \ + ({ int *__l; register void *__o0 __asm__ ("%o0"); \ + long __o; \ + __asm__ ("sethi %%tldm_hi22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("add %1, %%tldm_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("add %1, %2, %0, %%tldm_add(" #x ")" \ + : "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \ + __asm__ ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \ + " nop" \ + : "=r" (__o0) : "0" (__o0) \ + : "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \ + "o5", "o7", "cc"); \ + __asm__ ("sethi %%tldo_hix22(" #x "), %0" : "=r" (__o)); \ + __asm__ ("xor %1, %%tldo_lox10(" #x "), %0" : "=r" (__o) : "r" (__o)); \ + __asm__ ("add %1, %2, %0, %%tldo_add(" #x ")" : "=r" (__l) \ + : "r" (__o0), "r" (__o)); \ + __l; }) + +# define TLS_GD(x) \ + ({ int *__l; register void *__o0 __asm__ ("%o0"); \ + __asm__ ("sethi %%tgd_hi22(" #x "), %0" : "=r" (__l)); \ + __asm__ ("add %1, %%tgd_lo10(" #x "), %0" : "=r" (__l) : "r" (__l)); \ + __asm__ ("add %1, %2, %0, %%tgd_add(" #x ")" \ + : "=r" (__o0) : "r" (TLS_LOAD_PIC), "r" (__l)); \ + __asm__ ("call __tls_get_addr, %%tgd_call(" #x ")\n\t" \ + " nop" \ + : "=r" (__o0) : "0" (__o0) \ + : "g1", "g2", "g3", "g4", "g5", "g6", "o1", "o2", "o3", "o4", \ + "o5", "o7", "cc"); \ + __o0; }) + +#elif defined __s390x__ + +# define TLS_LE(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.quad " #x "@ntpoff\n" \ + "1:\tlg %0,0(%0)" \ + : "=a" (__offset) : : "cc" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) + +# ifdef PIC +# define TLS_IE(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.quad " #x "@gotntpoff\n" \ + "1:\tlg %0,0(%0)\n\t" \ + "lg %0,0(%0,%%r12):tls_load:" #x \ + : "=&a" (__offset) : : "cc" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# else +# define TLS_IE(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.quad " #x "@indntpoff\n" \ + "1:\t lg %0,0(%0)\n\t" \ + "lg %0,0(%0):tls_load:" #x \ + : "=&a" (__offset) : : "cc" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# endif + +# ifdef PIC +# define TLS_LD(x) \ + ({ unsigned long __offset, __save12; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.quad " #x "@tlsldm\n\t" \ + ".quad " #x "@dtpoff\n" \ + "1:\tlgr %1,%%r12\n\t" \ + "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \ + "lg %%r2,0(%0)\n\t" \ + "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t" \ + "lg %0,8(%0)\n\t" \ + "algr %0,%%r2\n\t" \ + "lgr %%r12,%1" \ + : "=&a" (__offset), "=&a" (__save12) \ + : : "cc", "0", "1", "2", "3", "4", "5", "14" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# else +# define TLS_LD(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.quad " #x "@tlsldm\n\t" \ + ".quad " #x "@dtpoff\n" \ + "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \ + "lg %%r2,0(%0)\n\t" \ + "brasl %%r14,__tls_get_offset@plt:tls_ldcall:" #x "\n\t" \ + "lg %0,8(%0)\n\t" \ + "algr %0,%%r2" \ + : "=&a" (__offset) \ + : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# endif + +# ifdef PIC +# define TLS_GD(x) \ + ({ unsigned long __offset, __save12; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.quad " #x "@tlsgd\n" \ + "1:\tlgr %1,%%r12\n\t" \ + "larl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \ + "lg %%r2,0(%0)\n\t" \ + "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t" \ + "lgr %0,%%r2\n\t" \ + "lgr %%r12,%1" \ + : "=&a" (__offset), "=&a" (__save12) \ + : : "cc", "0", "1", "2", "3", "4", "5", "14" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# else +# define TLS_GD(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.quad " #x "@tlsgd\n" \ + "1:\tlarl %%r12,_GLOBAL_OFFSET_TABLE_\n\t" \ + "lg %%r2,0(%0)\n\t" \ + "brasl %%r14,__tls_get_offset@plt:tls_gdcall:" #x "\n\t" \ + "lgr %0,%%r2" \ + : "=&a" (__offset) \ + : : "cc", "0", "1", "2", "3", "4", "5", "12", "14" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# endif + +#elif defined __s390__ + +# define TLS_LE(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.long " #x "@ntpoff\n" \ + "1:\tl %0,0(%0)" \ + : "=a" (__offset) : : "cc" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) + +# ifdef PIC +# define TLS_IE(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.long " #x "@gotntpoff\n" \ + "1:\tl %0,0(%0)\n\t" \ + "l %0,0(%0,%%r12):tls_load:" #x \ + : "=&a" (__offset) : : "cc" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# else +# define TLS_IE(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.long " #x "@indntpoff\n" \ + "1:\t l %0,0(%0)\n\t" \ + "l %0,0(%0):tls_load:" #x \ + : "=&a" (__offset) : : "cc" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# endif + +# ifdef PIC +# define TLS_LD(x) \ + ({ unsigned long __offset, __save12; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t" \ + ".long __tls_get_offset@plt-0b\n\t" \ + ".long " #x "@tlsldm\n\t" \ + ".long " #x "@dtpoff\n" \ + "1:\tlr %1,%%r12\n\t" \ + "l %%r12,0(%0)\n\t" \ + "la %%r12,0(%%r12,%0)\n\t" \ + "l %%r1,4(%0)\n\t" \ + "l %%r2,8(%0)\n\t" \ + "bas %%r14,0(%%r1,%0):tls_ldcall:" #x "\n\t" \ + "l %0,12(%0)\n\t" \ + "alr %0,%%r2\n\t" \ + "lr %%r12,%1" \ + : "=&a" (__offset), "=&a" (__save12) \ + : : "cc", "0", "1", "2", "3", "4", "5" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# else +# define TLS_LD(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.long _GLOBAL_OFFSET_TABLE_\n\t" \ + ".long __tls_get_offset@plt\n\t" \ + ".long " #x "@tlsldm\n\t" \ + ".long " #x "@dtpoff\n" \ + "1:\tl %%r12,0(%0)\n\t" \ + "l %%r1,4(%0)\n\t" \ + "l %%r2,8(%0)\n\t" \ + "bas %%r14,0(%%r1):tls_ldcall:" #x "\n\t" \ + "l %0,12(%0)\n\t" \ + "alr %0,%%r2" \ + : "=&a" (__offset) : : "cc", "0", "1", "2", "3", "4", "5", "12" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# endif + +# ifdef PIC +# define TLS_GD(x) \ + ({ unsigned long __offset, __save12; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.long _GLOBAL_OFFSET_TABLE_-0b\n\t" \ + ".long __tls_get_offset@plt-0b\n\t" \ + ".long " #x "@tlsgd\n" \ + "1:\tlr %1,%%r12\n\t" \ + "l %%r12,0(%0)\n\t" \ + "la %%r12,0(%%r12,%0)\n\t" \ + "l %%r1,4(%0)\n\t" \ + "l %%r2,8(%0)\n\t" \ + "bas %%r14,0(%%r1,%0):tls_gdcall:" #x "\n\t" \ + "lr %0,%%r2\n\t" \ + "lr %%r12,%1" \ + : "=&a" (__offset), "=&a" (__save12) \ + : : "cc", "0", "1", "2", "3", "4", "5" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# else +# define TLS_GD(x) \ + ({ unsigned long __offset; \ + __asm__ ("bras %0,1f\n" \ + "0:\t.long _GLOBAL_OFFSET_TABLE_\n\t" \ + ".long __tls_get_offset@plt\n\t" \ + ".long " #x "@tlsgd\n" \ + "1:\tl %%r12,0(%0)\n\t" \ + "l %%r1,4(%0)\n\t" \ + "l %%r2,8(%0)\n\t" \ + "bas %%r14,0(%%r1):tls_gdcall:" #x "\n\t" \ + "lr %0,%%r2" \ + : "=&a" (__offset) : : "cc", "0", "1", "2", "3", "4", "5", "12" ); \ + (int *) (__builtin_thread_pointer() + __offset); }) +# endif + +#elif defined __powerpc__ && !defined __powerpc64__ + +#include "config.h" + +# define __TLS_CALL_CLOBBERS \ + "0", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", \ + "lr", "ctr", "cr0", "cr1", "cr5", "cr6", "cr7" + +/* PowerPC32 Local Exec TLS access. */ +# define TLS_LE(x) \ + ({ int *__result; \ + __asm__ ("addi %0,2," #x "@tprel" \ + : "=r" (__result)); \ + __result; }) + +/* PowerPC32 Initial Exec TLS access. */ +# ifdef HAVE_ASM_PPC_REL16 +# define TLS_IE(x) \ + ({ int *__result; \ + __asm__ ("bcl 20,31,1f\n1:\t" \ + "mflr %0\n\t" \ + "addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \ + "addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \ + "lwz %0," #x "@got@tprel(%0)\n\t" \ + "add %0,%0," #x "@tls" \ + : "=b" (__result) : \ + : "lr"); \ + __result; }) +# else +# define TLS_IE(x) \ + ({ int *__result; \ + __asm__ ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ + "mflr %0\n\t" \ + "lwz %0," #x "@got@tprel(%0)\n\t" \ + "add %0,%0," #x "@tls" \ + : "=b" (__result) : \ + : "lr"); \ + __result; }) +# endif + +/* PowerPC32 Local Dynamic TLS access. */ +# ifdef HAVE_ASM_PPC_REL16 +# define TLS_LD(x) \ + ({ int *__result; \ + __asm__ ("bcl 20,31,1f\n1:\t" \ + "mflr 3\n\t" \ + "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \ + "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \ + "addi 3,3," #x "@got@tlsld\n\t" \ + "bl __tls_get_addr@plt\n\t" \ + "addi %0,3," #x "@dtprel" \ + : "=r" (__result) : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +# else +# define TLS_LD(x) \ + ({ int *__result; \ + __asm__ ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ + "mflr 3\n\t" \ + "addi 3,3," #x "@got@tlsld\n\t" \ + "bl __tls_get_addr@plt\n\t" \ + "addi %0,3," #x "@dtprel" \ + : "=r" (__result) : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +# endif + +/* PowerPC32 General Dynamic TLS access. */ +# ifdef HAVE_ASM_PPC_REL16 +# define TLS_GD(x) \ + ({ register int *__result __asm__ ("r3"); \ + __asm__ ("bcl 20,31,1f\n1:\t" \ + "mflr 3\n\t" \ + "addis 3,3,_GLOBAL_OFFSET_TABLE_-1b@ha\n\t" \ + "addi 3,3,_GLOBAL_OFFSET_TABLE_-1b@l\n\t" \ + "addi 3,3," #x "@got@tlsgd\n\t" \ + "bl __tls_get_addr@plt" \ + : : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +# else +# define TLS_GD(x) \ + ({ register int *__result __asm__ ("r3"); \ + __asm__ ("bl _GLOBAL_OFFSET_TABLE_@local-4\n\t" \ + "mflr 3\n\t" \ + "addi 3,3," #x "@got@tlsgd\n\t" \ + "bl __tls_get_addr@plt" \ + : : \ + : __TLS_CALL_CLOBBERS); \ + __result; }) +# endif + +#elif defined __powerpc__ && defined __powerpc64__ + +/* PowerPC64 Local Exec TLS access. */ +# define TLS_LE(x) \ + ({ int * __result; \ + __asm__ ( \ + " addis %0,13," #x "@tprel@ha\n" \ + " addi %0,%0," #x "@tprel@l\n" \ + : "=b" (__result) ); \ + __result; \ + }) +/* PowerPC64 Initial Exec TLS access. */ +# define TLS_IE(x) \ + ({ int * __result; \ + __asm__ ( \ + " ld %0," #x "@got@tprel(2)\n" \ + " add %0,%0," #x "@tls\n" \ + : "=b" (__result) ); \ + __result; \ + }) +/* PowerPC64 Local Dynamic TLS access. */ +# define TLS_LD(x) \ + ({ int * __result; \ + __asm__ ( \ + " addi 3,2," #x "@got@tlsld\n" \ + " bl .__tls_get_addr\n" \ + " nop \n" \ + " addis %0,3," #x "@dtprel@ha\n" \ + " addi %0,%0," #x "@dtprel@l\n" \ + : "=b" (__result) : \ + : "0", "3", "4", "5", "6", "7", \ + "8", "9", "10", "11", "12", \ + "lr", "ctr", \ + "cr0", "cr1", "cr5", "cr6", "cr7"); \ + __result; \ + }) +/* PowerPC64 General Dynamic TLS access. */ +# define TLS_GD(x) \ + ({ int * __result; \ + __asm__ ( \ + " addi 3,2," #x "@got@tlsgd\n" \ + " bl .__tls_get_addr\n" \ + " nop \n" \ + " mr %0,3\n" \ + : "=b" (__result) : \ + : "0", "3", "4", "5", "6", "7", \ + "8", "9", "10", "11", "12", \ + "lr", "ctr", \ + "cr0", "cr1", "cr5", "cr6", "cr7"); \ + __result; \ + }) + +#elif !defined TLS_LE || !defined TLS_IE \ + || !defined TLS_LD || !defined TLS_GD +# error "No support for this architecture so far." +#endif |