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authorUlrich Drepper <drepper@redhat.com>2003-12-18 04:02:31 +0000
committerUlrich Drepper <drepper@redhat.com>2003-12-18 04:02:31 +0000
commit592f26a3ed6e74aad8ff65eec9c139a6bc4aa89e (patch)
tree3eabb471cd2153b059302d3dedc628241fbb9071 /sysdeps/hppa/dl-fptr.h
parent4ae4facccf1286dae59ccc4758b64a76ab985aff (diff)
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Update.
2003-12-17 Carlos O'Donell <carlos@baldric.uwo.ca> * sysdeps/hppa/fpu/fclrexcpt.c (feclearexcept): Right shift FE_ALL_EXCEPT before complimenting. * sysdeps/hppa/fpu/fegetenv.c (fegetenv): Use asm 'ma,' completer, and gcc '+r' constraint. * sysdeps/hppa/fpu/feholdexcpt.c (feholdexcept): Likewise. * sysdeps/hppa/fpu/fesetenv.c (fesetenv): Likewise. * sysdeps/hppa/fpu/feupdateenv.c (feupdateenv): Read raised exception bits, OR with envp, pass to fesetenv. * sysdeps/hppa/fpu/fraiseexcpt.c (feraiseexcept): Add delayed exception flushing, FE_UNDERFLOW is DBL_MIN/3.0, FE_INEXACT is triggered by M_PI/69.69 converted to single precision. * sysdeps/hppa/fpu/fsetexcptflg.c (fesetexceptflag): Set enable bits not raised exception bits. * sysdeps/hppa/Makefile: Add dl-symaddr and dl-fptr to the correct build strings. * sysdeps/hppa/dl-fptr.h: New file. * sysdeps/hppa/dl-fptr.c: Removed. * sysdeps/hppa/dl-symaddr.c (_dl_symbol_address): Use _dl_make_ftpr, remove const qualifier for map. (_dl_function_address): Removed. * sysdeps/hppa/dl-lookupcfg.h: DL_LOOKUP_ADDRESS must clear PLABEL32 bits, define DL_AUTO_FUNCTION_ADDRESS and DL_STATIC_FUNCTION_ADDRESS, DL_DT_INIT_ADDRESS and DL_DT_FINI_ADDRESS use the previous two macros. * misc/mntent_r.c: Change encoding to match recently changed decoder.
Diffstat (limited to 'sysdeps/hppa/dl-fptr.h')
-rw-r--r--sysdeps/hppa/dl-fptr.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/hppa/dl-fptr.h b/sysdeps/hppa/dl-fptr.h
new file mode 100644
index 0000000..2ac9740
--- /dev/null
+++ b/sysdeps/hppa/dl-fptr.h
@@ -0,0 +1,35 @@
+/* Function descriptors. HPPA version.
+ Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef dl_hppa_fptr_h
+#define dl_hppa_fptr_h 1
+
+#include <sysdeps/generic/dl-fptr.h>
+
+/* There are currently 20 dynamic symbols in ld.so.
+ ELF_MACHINE_BOOT_FPTR_TABLE_LEN needs to be at least that big. */
+#define ELF_MACHINE_BOOT_FPTR_TABLE_LEN 200
+
+#define ELF_MACHINE_LOAD_ADDRESS(var, symbol) \
+ asm (" addil LT%%" #symbol ", %%r19\n" \
+ " ldw RT%%" #symbol "(%%sr0,%%r1), %0\n" \
+ : "=&r" (var));
+
+
+#endif /* !dl_hppa_fptr_h */