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| author | Ulrich Drepper <drepper@redhat.com> | 2002-11-21 03:06:21 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-11-21 03:06:21 +0000 |
| commit | eec62f42bb1e1afeef75c58dcb4fe666d6c0fcb8 (patch) | |
| tree | fe043f64ec11d7b3aa9489f85dd31c92368dac16 /elf/tls-macros.h | |
| parent | d84e7efa3187c74f77385b562ca09f6a38bee9fe (diff) | |
| download | glibc-eec62f42bb1e1afeef75c58dcb4fe666d6c0fcb8.zip glibc-eec62f42bb1e1afeef75c58dcb4fe666d6c0fcb8.tar.gz glibc-eec62f42bb1e1afeef75c58dcb4fe666d6c0fcb8.tar.bz2 | |
Update.
* elf/tls-macros.h: Add IA-64 definitions.
Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
Diffstat (limited to 'elf/tls-macros.h')
| -rw-r--r-- | elf/tls-macros.h | 80 |
1 files changed, 64 insertions, 16 deletions
diff --git a/elf/tls-macros.h b/elf/tls-macros.h index b57e4ac..6b40ded 100644 --- a/elf/tls-macros.h +++ b/elf/tls-macros.h @@ -215,29 +215,77 @@ 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)); \ +# 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)); \ +# 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)); \ +# 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)); \ + +# 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 ("ld8 r2=tp\n\t" \ + ";;\n\t" \ + "addl %0=@tpre1(" #x "),r2\n\t" \ + : "=r" (__l) : : "r2" ); __l; }) + +# define TLS_IE(x) \ + ({ void *__l; \ + asm ("addl r16=@ltoff(@tprel(" #x ")),gp\n\t" \ + ";;\n\t" \ + "ld8 r17=[r16]\n\t" \ + ";;\n\t" \ + "add %0=tp,r17\n\t" \ + : "=r" (__l) : : "r16", "r17" ); __l; }) + +# define TLS_LD(x) \ + ({ void *__l; \ + asm ("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.callrp=__tls_get_addr" \ + ";;\n\t" \ + "mov gp=loc0\n\t" \ + "mov %0=r8\n\t" \ + : "=r" (__l) : : "r16" , "loc0" , "out0" , "out1" , "r8" ); \ + __l; }) + +# define TLS_GD(x) \ + ({ void *__l; \ + asm ("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.callrp=__tls_get_addr" \ + ";;\n\t" \ + "mov gp=loc0\n\t" \ + "mov %0=r8\n\t" \ + : "=r" (__l) : : "r16", "r17" , "loc0" , "out0", "out1" , "r8"); \ + __l; }) + #else # error "No support for this architecture so far." #endif |