* config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
* unwind.h (_Unwind_GetBSP): New prototype.
* libgcc-std.ver: Add empty GCC_3.3.2 version.
* mkmap-symver.awk: For symbol versions with no exported symbols,
don't put anything into version script, just change all symbol
versions which inherit from it to inherit from its ancestor.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71057
138bc75d-0d04-0410-961f-
82ee72b054a4
+2003-09-04 Jakub Jelinek <jakub@redhat.com>
+
+ * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
+ * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
+ * unwind.h (_Unwind_GetBSP): New prototype.
+ * libgcc-std.ver: Add empty GCC_3.3.2 version.
+ * mkmap-symver.awk: For symbol versions with no exported symbols,
+ don't put anything into version script, just change all symbol
+ versions which inherit from it to inherit from its ancestor.
+
2003-09-04 Eric Christopher <echristo@redhat.com>
* config/mips/mips.c (mips_expand_prologue): Convert to
__ia64_trampoline
__ia64_backtrace
}
+GCC_3.3.2 {
+ _Unwind_GetBSP
+}
return (_Unwind_Ptr) context->psp;
}
+/* Get the value of the Backing Store Pointer as saved in CONTEXT. */
+
+_Unwind_Word
+_Unwind_GetBSP (struct _Unwind_Context *context)
+{
+ return (_Unwind_Ptr) context->bsp;
+}
+
\f
static _Unwind_Reason_Code
uw_frame_state_for (struct _Unwind_Context *context, _Unwind_FrameState *fs)
__gcc_personality_v0
}
-%inherit GCC_3.4 GCC_3.3.1
+%inherit GCC_3.3.2 GCC_3.3.1
+GCC_3.3.2 {
+}
+
+%inherit GCC_3.4 GCC_3.3.2
GCC_3.4 {
# bit scanning and counting built-ins
__clzsi2
if (inherit[lib])
output(inherit[lib]);
- printf("%s {\n", lib);
- sawglobal = 0;
+ empty=1
for (sym in ver)
if ((ver[sym] == lib) && (sym in def))
{
- if (!sawglobal)
+ if (empty)
{
+ printf("%s {\n", lib);
printf(" global:\n");
- sawglobal = 1;
+ empty = 0;
}
printf("\t%s;\n", sym);
if (dotsyms)
printf("\t.%s;\n", sym);
}
- if (inherit[lib])
+ if (empty)
+ {
+ for (l in libs)
+ if (inherit[l] == lib)
+ inherit[l] = inherit[lib];
+ }
+ else if (inherit[lib])
printf("} %s;\n", inherit[lib]);
else
printf ("\n local:\n\t*;\n};\n");
abort ();
return 0;
}
+
+/* @@@ Retrieve the Backing Store Pointer of the given context. */
+extern _Unwind_Word _Unwind_GetBSP (struct _Unwind_Context *);
#else
extern _Unwind_Ptr _Unwind_GetDataRelBase (struct _Unwind_Context *);
extern _Unwind_Ptr _Unwind_GetTextRelBase (struct _Unwind_Context *);