This is the mail archive of the libc-alpha@sources.redhat.com mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

tls-macros.h for IA64


This adds in support for IA64 in libc's elf/tls-macros.h

--- elf/tls-macros.h.old        2002-11-21 10:03:02.000000000 +1100
+++ elf/tls-macros.h    2002-11-21 11:02:52.000000000 +1100
@@ -238,6 +238,55 @@
      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


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]