/* This file is tc-arm.h
- Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modified by David Taylor (dtaylor@armltd.co.uk)
#if defined OBJ_COFF || defined OBJ_ELF
# define ARM_BI_ENDIAN
-
+
# define TC_VALIDATE_FIX(fixP, segType, Label) \
if (arm_validate_fix (fixP)) add_symbolP = fixP->fx_addsy
extern boolean arm_validate_fix PARAMS ((struct fix *));
#endif
-
+
#ifdef OBJ_COFF
# if defined TE_PE
# define TC_FORCE_RELOCATION(x) ((x)->fx_r_type == BFD_RELOC_RVA)
#ifdef OBJ_ELF
# define TARGET_FORMAT elf32_arm_target_format()
extern const char * elf32_arm_target_format PARAMS ((void));
-
+
# define TC_FORCE_RELOCATION(fixp) arm_force_relocation (fixp)
extern int arm_force_relocation PARAMS ((struct fix *));
#endif
deliberately not been updated to mark assembler created stabs
symbols as Thumb. */
-#ifdef OBJ_ELF
+#define TC_FIX_TYPE PTR
+#define TC_INIT_FIX_DATA(FIXP) ((FIXP)->tc_fix_data = NULL)
+
+#if defined OBJ_ELF || defined OBJ_COFF
+#include "write.h" /* For definition of fixS */
#define obj_fix_adjustable(fixP) arm_fix_adjustable (fixP)
+boolean arm_fix_adjustable PARAMS ((fixS *));
+
+/* This arranges for gas/write.c to not apply a relocation if
+ obj_fix_adjustable() says it is not adjustable. */
+#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
#else
#define obj_fix_adjustable(fixP) 0
#endif
#define ARM_SET_INTERWORK(s,t) ((t) ? ARM_SET_FLAG (s, ARM_FLAG_INTERWORK) : ARM_RESET_FLAG (s, ARM_FLAG_INTERWORK))
#define THUMB_SET_FUNC(s,t) ((t) ? ARM_SET_FLAG (s, THUMB_FLAG_FUNC) : ARM_RESET_FLAG (s, THUMB_FLAG_FUNC))
-
-#define TC_FIX_TYPE PTR
-#define TC_INIT_FIX_DATA(FIXP) ((FIXP)->tc_fix_data = NULL)
-
#define TC_START_LABEL(C,STR) \
(c == ':' || (c == '/' && arm_data_in_code ()))
int arm_data_in_code PARAMS ((void));
extern void arm_adjust_symtab PARAMS ((void));
#ifdef OBJ_ELF
-#define obj_frob_symbol(sym, punt) armelf_frob_symbol (sym, punt)
+#define obj_frob_symbol(sym, punt) armelf_frob_symbol ((sym), & (punt))
+void armelf_frob_symbol PARAMS ((symbolS *, int *));
#endif
#define tc_aout_pre_write_hook(x) {;} /* not used */
extern void cons_fix_new_arm PARAMS ((fragS *, int, int, expressionS *));
/* Don't allow symbols to be discarded on GOT related relocs,
- nor on globals. */
+ nor on globals. */
#define tc_fix_adjustable(x) (\
((x)->fx_r_type == BFD_RELOC_ARM_PLT32 \
|| (x)->fx_r_type == BFD_RELOC_ARM_GOT32 \
|| (x)->fx_r_type == BFD_RELOC_ARM_GOTOFF \
|| S_IS_EXTERN ((x)->fx_addsy) \
|| S_IS_WEAK ((x)->fx_addsy)) ? 0 : 1)
-
+
#ifdef OBJ_ELF
#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
#else
#define GLOBAL_OFFSET_TABLE_NAME "__GLOBAL_OFFSET_TABLE_"
#endif
-
-/* end of tc-arm.h */
+
+#ifdef OBJ_ELF
+#define DWARF2_LINE_MIN_INSN_LENGTH 2
+#endif
+
+#define MAX_MEM_FOR_RS_ALIGN_CODE 31
+
+/* For frags in code sections we need to record whether they contain
+ ARM code or THUMB code. This is that if they have to be aligned,
+ they can contain the correct type of no-op instruction. */
+#define TC_FRAG_TYPE int
+#define TC_FRAG_INIT(fragp) arm_init_frag (fragp)
+extern void arm_init_frag PARAMS ((struct frag *));
+
+#define HANDLE_ALIGN(fragp) arm_handle_align (fragp)
+extern void arm_handle_align PARAMS ((struct frag *));
+
+#define md_do_align(N, FILL, LEN, MAX, LABEL) \
+ if (FILL == NULL && (N) != 0 && ! need_pass_2 && subseg_text_p (now_seg)) \
+ { \
+ arm_frag_align_code (N, MAX); \
+ goto LABEL; \
+ }
+extern void arm_frag_align_code PARAMS ((int, int));