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pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Define when CRTSTUFFS_O is defined.

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* pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Define when CRTSTUFFS_O
	is defined.

From-SVN: r112029
This commit is contained in:
John David Anglin 2006-03-13 23:22:57 +00:00 committed by John David Anglin
parent a4b9e93e5d
commit 26a851b930
2 changed files with 28 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2006-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Define when CRTSTUFFS_O
is defined.
2006-03-13 Richard Sandiford <richard@codesourcery.com>
* config/mips/mips.md (*branch_fp): Use %Z2 for the condition.

24
gcc/config/pa/pa32-linux.h
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@ -1,5 +1,5 @@
/* Definitions for PA_RISC with ELF-32 format
Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc.
Copyright (C) 2000, 2002, 2004, 2006 Free Software Foundation, Inc.
This file is part of GCC.
@ -36,4 +36,26 @@ Boston, MA 02110-1301, USA. */
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", "r24", "r24", "r25", "r26", \
"r27", "r28", "r29", "r31"); \
asm (TEXT_SECTION_ASM_OP); \
}
#endif
#define MD_UNWIND_SUPPORT "config/pa/linux-unwind.h"