diff options
Diffstat (limited to 'gcc-4.9/gcc/config/pa/pa32-linux.h')
| -rw-r--r-- | gcc-4.9/gcc/config/pa/pa32-linux.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/pa/pa32-linux.h b/gcc-4.9/gcc/config/pa/pa32-linux.h new file mode 100644 index 000000000..f8ad8e843 --- /dev/null +++ b/gcc-4.9/gcc/config/pa/pa32-linux.h @@ -0,0 +1,64 @@ +/* Definitions for PA_RISC with ELF-32 format + Copyright (C) 2000-2014 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC 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 General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +/* Turn off various SOM crap we don't want. */ +#undef TARGET_ELF32 +#define TARGET_ELF32 1 + +/* The libcall __canonicalize_funcptr_for_compare is referenced in + crtend.o and the reference isn't resolved in objects that don't + compare function pointers. Thus, we need to play games to provide + a reference in crtbegin.o. The rest of the define is the same + as that in crtstuff.c */ +#define CTOR_LIST_BEGIN \ + asm (".type __canonicalize_funcptr_for_compare,@function\n" \ +" .text\n" \ +" .word __canonicalize_funcptr_for_compare-$PIC_pcrel$0"); \ + STATIC func_ptr __CTOR_LIST__[1] \ + __attribute__ ((__used__, section(".ctors"), \ + aligned(sizeof(func_ptr)))) \ + = { (func_ptr) (-1) } + +/* This is a PIC version of CRT_CALL_STATIC_FUNCTION. The PIC + register has to be saved before the call and restored after + the call. We assume that register %r4 is available for this + purpose. The hack prevents GCC from deleting the restore. */ +#ifdef CRTSTUFFS_O +#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ +static void __attribute__((__used__)) \ +call_ ## FUNC (void) \ +{ \ + asm (SECTION_OP); \ + asm volatile ("bl " #FUNC ",%%r2\n\t" \ + "copy %%r19,%%r4\n\t" \ + "copy %%r4,%%r19\n" \ + : \ + : \ + : "r1", "r2", "r4", "r20", "r21", \ + "r22", "r23", "r24", "r25", "r26", \ + "r27", "r28", "r29", "r31"); \ + asm (TEXT_SECTION_ASM_OP); \ +} +#endif + +#undef WCHAR_TYPE +#define WCHAR_TYPE "long int" + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE BITS_PER_WORD |