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-rw-r--r--binutils-2.24/gas/config/tc-tic6x.h228
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diff --git a/binutils-2.24/gas/config/tc-tic6x.h b/binutils-2.24/gas/config/tc-tic6x.h
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--- a/binutils-2.24/gas/config/tc-tic6x.h
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-/* Definitions for TI C6X assembler.
- Copyright 2010
- Free Software Foundation, Inc.
-
- This file is part of GAS, the GNU Assembler.
-
- GAS 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.
-
- GAS 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 GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-#define TC_TIC6X 1
-#define TARGET_BYTES_BIG_ENDIAN 0
-#define WORKING_DOT_WORD
-#define DOUBLEBAR_PARALLEL
-#define DWARF2_LINE_MIN_INSN_LENGTH 2
-#define MD_APPLY_SYM_VALUE(FIX) 0
-#define TC_PREDICATE_START_CHAR '['
-#define TC_PREDICATE_END_CHAR ']'
-/* For TI C6X, we keep spaces in what the preprocessor considers
- operands as they may separate functional unit specifiers from
- operands. */
-#define TC_KEEP_OPERAND_SPACES 1
-
-#define TARGET_ARCH bfd_arch_tic6x
-#define TARGET_FORMAT (target_big_endian \
- ? "elf32-tic6x-be" \
- : "elf32-tic6x-le")
-
-typedef struct tic6x_label_list
-{
- struct tic6x_label_list *next;
- symbolS *label;
-} tic6x_label_list;
-
-/* Must be consistent with the enum in tc-tic6x.c. */
-#define TIC6X_NUM_UNWIND_REGS 13
-
-/* Unwinding information state. */
-typedef struct tic6x_unwind_info {
- int personality_index;
- symbolS *personality_routine;
- symbolS *function_start;
- segT saved_seg;
- subsegT saved_subseg;
- /* NULL if table entry is inline. */
- symbolS *table_entry;
- char *frag_start;
- valueT data;
- /* 0 before .cfi_startproc
- -1 between .cfi_startproc and .handlerdata
- >0 between .handlerdata and .endp */
- int data_bytes;
-
- offsetT reg_offset[TIC6X_NUM_UNWIND_REGS];
- bfd_boolean reg_saved[TIC6X_NUM_UNWIND_REGS];
- int cfa_reg;
- int return_reg;
- unsigned safe_mask;
- unsigned compact_mask;
- unsigned reg_saved_mask;
- offsetT cfa_offset;
- bfd_boolean pop_rts;
- /* Only valid for UNWIND_OP_POP_REG */
- int saved_reg_count;
-} tic6x_unwind_info;
-
-typedef struct
-{
- /* Any labels seen since the last instruction or data. If not NULL,
- a following instruction may not have parallel bars, but must
- start a new execute packet. */
- tic6x_label_list *label_list;
-
- /* Whether compact instructions are forbidden here. */
- bfd_boolean nocmp;
-
- /* If there is a current execute packet, the frag being used for
- that execute packet. */
- fragS *execute_packet_frag;
-
- /* If there is a current execute packet, a pointer to the
- least-significant byte of the last instruction in it (for setting
- the p-bit). */
- char *last_insn_lsb;
-
- /* If there has been an SPMASK instruction in the current execute
- packet, a pointer to the first byte in it (for processing
- ||^); otherwise NULL. */
- char *spmask_addr;
-
- /* The functional units used in the current execute packet, recorded
- by setting the same bits as would be set in the 32-bit SPMASK
- instruction. */
- unsigned int func_units_used;
-
- /* If an SPLOOP-family instruction has been seen, and a following
- SPKERNEL-family instruction has not yet been seen, the ii value
- from the SPLOOP instruction (in the range 1 to 14); otherwise
- 0. */
- int sploop_ii;
-
- /* Bit N indicates that an R_C6000_NONE relocation has been output for
- __c6xabi_unwind_cpp_prN already if set. This enables dependencies to be
- emitted only once per section, to save unnecessary bloat. */
- unsigned int marked_pr_dependency;
-
- tic6x_unwind_info *unwind;
- tic6x_unwind_info *text_unwind;
-} tic6x_segment_info_type;
-#define TC_SEGMENT_INFO_TYPE tic6x_segment_info_type
-
-typedef struct
-{
- /* Whether this machine-dependent frag is used for instructions (as
- opposed to code alignment). */
- bfd_boolean is_insns;
-
- /* For a frag used for instructions, whether it is may cross a fetch
- packet boundary (subject to alignment requirements). */
- bfd_boolean can_cross_fp_boundary;
-} tic6x_frag_info;
-#define TC_FRAG_TYPE tic6x_frag_info
-#define TC_FRAG_INIT(fragP) tic6x_frag_init (fragP)
-extern void tic6x_frag_init (fragS *fragp);
-
-typedef struct
-{
- /* Whether this fix was for an ADDA instruction. If so, a constant
- resulting from resolving the fix should be implicitly shifted
- left (it represents a value to be encoded literally in the
- instruction, whereas a non-constant represents a DP-relative
- value counting in the appropriate units). */
- bfd_boolean fix_adda;
- /* The symbol to be subtracted in case of a PCR_H16 or PCR_L16
- reloc. */
- symbolS *fix_subsy;
-} tic6x_fix_info;
-#define TC_FIX_TYPE tic6x_fix_info
-#define TC_INIT_FIX_DATA(fixP) tic6x_init_fix_data (fixP)
-struct fix;
-extern void tic6x_init_fix_data (struct fix *fixP);
-
-#define md_after_parse_args() tic6x_after_parse_args ()
-extern void tic6x_after_parse_args (void);
-
-#define md_cleanup() tic6x_cleanup ()
-extern void tic6x_cleanup (void);
-
-#define md_cons_align(n) tic6x_cons_align (n)
-extern void tic6x_cons_align (int n);
-
-#define md_do_align(n, fill, len, max, label) \
- do { \
- if (tic6x_do_align (n, fill, len, max)) \
- goto label; \
- } while (0)
-extern bfd_boolean tic6x_do_align (int n, char *fill, int len, int max);
-
-#define CONVERT_SYMBOLIC_ATTRIBUTE(name) \
- tic6x_convert_symbolic_attribute (name)
-extern int tic6x_convert_symbolic_attribute (const char *);
-
-#define md_end() tic6x_end ();
-extern void tic6x_end (void);
-
-#define md_parse_name(name, exprP, mode, nextcharP) \
- tic6x_parse_name (name, exprP, mode, nextcharP)
-extern int tic6x_parse_name (const char *name, expressionS *exprP,
- enum expr_mode mode, char *nextchar);
-
-#define MD_PCREL_FROM_SECTION(FIX, SEC) tic6x_pcrel_from_section (FIX, SEC)
-extern long tic6x_pcrel_from_section (struct fix *fixp, segT sec);
-
-#define md_start_line_hook() tic6x_start_line_hook ()
-extern void tic6x_start_line_hook (void);
-
-#define TC_CONS_FIX_NEW(frag, where, size, exp) \
- tic6x_cons_fix_new (frag, where, size, exp)
-extern void tic6x_cons_fix_new (fragS *frag, int where, int size,
- expressionS *exp);
-
-#define tc_fix_adjustable(FIX) tic6x_fix_adjustable (FIX)
-extern bfd_boolean tic6x_fix_adjustable (struct fix *);
-
-#define tc_frob_label(sym) tic6x_frob_label (sym)
-extern void tic6x_frob_label (symbolS *sym);
-
-#define tc_init_after_args() tic6x_init_after_args ()
-extern void tic6x_init_after_args (void);
-
-#define tc_unrecognized_line(c) tic6x_unrecognized_line (c)
-extern int tic6x_unrecognized_line (int c);
-
-/* We want .cfi_* pseudo-ops for generating unwind info. */
-#define TARGET_USE_CFIPOP 1
-
-/* CFI hooks. */
-#define tc_regname_to_dw2regnum tic6x_regname_to_dw2regnum
-int tic6x_regname_to_dw2regnum (char *regname);
-
-#define tc_cfi_frame_initial_instructions tic6x_frame_initial_instructions
-void tic6x_frame_initial_instructions (void);
-
-/* The return register is B3. */
-#define DWARF2_DEFAULT_RETURN_COLUMN (16 + 3)
-
-/* Registers are generally saved at negative offsets to the CFA. */
-#define DWARF2_CIE_DATA_ALIGNMENT (-4)
-
-#define tc_cfi_startproc tic6x_cfi_startproc
-void tic6x_cfi_startproc (void);
-
-#define tc_cfi_endproc tic6x_cfi_endproc
-struct fde_entry;
-void tic6x_cfi_endproc (struct fde_entry *fde);
-
-#define tc_cfi_section_name ".c6xabi.exidx"