/* tc-xtensa.h -- Header file for tc-xtensa.c.
- Copyright (C) 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
prevent the linker from changing the size of any frag between the
section start and the org frag. */
+ RELAX_TRAMPOLINE,
+ /* Every few thousand frags, we insert one of these, just in case we may
+ need some space for a trampoline (jump to a jump) because the function
+ has gotten too big. If not needed, it disappears. */
+
RELAX_NONE
};
int literal_expansion[MAX_SLOTS];
int unreported_expansion;
+ /* For slots that have a free register for relaxation, record that
+ register. */
+ expressionS free_reg[MAX_SLOTS];
+
/* For text fragments that can generate literals at relax time: */
fragS *literal_frags[MAX_SLOTS];
enum xtensa_relax_statesE slot_subtypes[MAX_SLOTS];
symbolS *slot_symbols[MAX_SLOTS];
offsetT slot_offsets[MAX_SLOTS];
- /* The global aligner needs to walk backward through the list of
- frags. This field is only valid after xtensa_end. */
- fragS *fr_prev;
+ /* When marking frags after this one in the chain as no transform,
+ cache the last one in the chain, so that we can skip to the
+ end of the chain. */
+ fragS *no_transform_end;
};
#define TC_FORCE_RELOCATION(fix) xtensa_force_relocation (fix)
#define TC_FORCE_RELOCATION_SUB_SAME(fix, seg) \
(! SEG_NORMAL (seg) || xtensa_force_relocation (fix))
-#define TC_VALIDATE_FIX_SUB(fix) xtensa_validate_fix_sub (fix)
+#define TC_VALIDATE_FIX_SUB(fix, seg) xtensa_validate_fix_sub (fix)
#define NO_PSEUDO_DOT xtensa_check_inside_bundle ()
#define tc_canonicalize_symbol_name(s) xtensa_section_rename (s)
#define tc_canonicalize_section_name(s) xtensa_section_rename (s)