Fixed incorrect use of mvcle introduced by 2001-07-12 change.
[kopensolaris-gnu/glibc.git] / sysdeps / i386 / sysdep.h
index eea8633..180c0a6 100644 (file)
@@ -1,25 +1,25 @@
 /* Assembler macros for i386.
-   Copyright (C) 1991, 92, 93, 95, 96 Free Software Foundation, Inc.
+   Copyright (C) 1991, 92, 93, 95, 96, 98 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 Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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.  */
 
 #include <sysdeps/generic/sysdep.h>
 
-#ifdef ASSEMBLER
+#ifdef __ASSEMBLER__
 
 /* Syntactic details of assembler.  */
 
@@ -29,7 +29,7 @@
 #define ALIGNARG(log2) 1<<log2
 /* For ELF we need the `.type' directive to make shared libs work right.  */
 #define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
-#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
+#define ASM_SIZE_DIRECTIVE(name) .size name,.-name;
 
 /* In ELF C symbols are asm symbols.  */
 #undef NO_UNDERSCORES
 #endif
 
 
-/* Define an entry point visible from C.  */
+/* Define an entry point visible from C.
+
+   There is currently a bug in gdb which prevents us from specifying
+   incomplete stabs information.  Fake some entries here which specify
+   the current source file.  */
 #define        ENTRY(name)                                                           \
+  STABS_CURRENT_FILE1("")                                                    \
+  STABS_CURRENT_FILE(name)                                                   \
   ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name);                                  \
   ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function)                         \
   .align ALIGNARG(4);                                                        \
+  STABS_FUN(name)                                                            \
   C_LABEL(name)                                                                      \
   CALL_MCOUNT
 
 #undef END
 #define END(name)                                                            \
-  ASM_SIZE_DIRECTIVE(name)
+  ASM_SIZE_DIRECTIVE(name)                                                   \
+  STABS_FUN_END(name)
+
+/* Remove the following two lines once the gdb bug is fixed.  */
+#define STABS_CURRENT_FILE(name)                                             \
+  STABS_CURRENT_FILE1 (#name)
+#define STABS_CURRENT_FILE1(name)                                            \
+  1: .stabs name,100,0,0,1b;
+/* Emit stabs definition lines.  We use F(0,1) and define t(0,1) as `int',
+   the same way gcc does it.  */
+#define STABS_FUN(name) STABS_FUN2(name, name##:F(0,1))
+#define STABS_FUN2(name, namestr)                                            \
+  .stabs "int:t(0,1)=r(0,1);-2147483648;2147483647;",128,0,0,0;                      \
+  .stabs #namestr,36,0,0,name;
+#define STABS_FUN_END(name)                                                  \
+  1: .stabs "",36,0,0,1b-name;
 
 /* If compiled for profiling, call `mcount' at the start of each function.  */
 #ifdef PROF
@@ -98,4 +120,9 @@ lose: SYSCALL_PIC_SETUP                                                            \
 #define SYSCALL_PIC_SETUP      /* Nothing.  */
 #endif
 
-#endif /* ASSEMBLER */
+/* Local label name for asm code. */
+#ifndef L
+#define L(name)                name
+#endif
+
+#endif /* __ASSEMBLER__ */