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PR gas/15282

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* tc-avr.c (mcu_has_3_byte_pc): New function.
	(tc_cfi_frame_initial_instructions): Call it to find return
	address size.
This commit is contained in:
Nick Clifton 2013-03-21 14:47:34 +00:00
parent e403aa4bf0
commit 71863e733e
2 changed files with 19 additions and 3 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
2013-03-21 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
PR gas/15282
* tc-avr.c (mcu_has_3_byte_pc): New function.
(tc_cfi_frame_initial_instructions): Call it to find return
address size.
2013-03-20 Alexis Deruelle <alexis.deruelle@gmail.com>
PR gas/15095

15
gas/config/tc-avr.c
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@ -1,7 +1,6 @@
/* tc-avr.c -- Assembler code for the ATMEL AVR
Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009,
2010, 2012, 2013 Free Software Foundation, Inc.
Copyright 1999-2013 Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru>
This file is part of GAS, the GNU Assembler.
@ -1587,11 +1586,21 @@ avr_cons_fix_new (fragS *frag,
pexp_mod_data = &exp_mod_data[0];
}
static bfd_boolean
mcu_has_3_byte_pc (void)
{
int mach = avr_mcu->mach;
return mach == bfd_mach_avr6
|| mach == bfd_mach_avrxmega6
|| mach == bfd_mach_avrxmega7;
}
void
tc_cfi_frame_initial_instructions (void)
{
/* AVR6 pushes 3 bytes for calls. */
int return_size = (avr_mcu->mach == bfd_mach_avr6 ? 3 : 2);
int return_size = (mcu_has_3_byte_pc () ? 3 : 2);
/* The CFA is the caller's stack location before the call insn. */
/* Note that the stack pointer is dwarf register number 32. */