/* tc-sparc.h - Macros and type defines for the sparc.
- Copyright (C) 1989, 90-96, 1997 Free Software Foundation, Inc.
+ Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
extern const char *sparc_target_format PARAMS ((void));
#define TARGET_FORMAT sparc_target_format ()
+#define RELOC_EXPANSION_POSSIBLE
+#define MAX_RELOC_EXPANSION 2
+
+#if 0
#ifdef TE_SPARCAOUT
/* Bi-endian support may eventually be unconditional, but until things are
working well it's only provided for targets that need it. */
#define SPARC_BIENDIAN
#endif
+#endif
+/* Make it unconditional and check if -EL is valid after option parsing */
+#define SPARC_BIENDIAN
#define WORKING_DOT_WORD
-#define md_convert_frag(b,s,f) {as_fatal ("sparc convert_frag\n");}
-#define md_create_long_jump(p,f,t,fr,s) as_fatal("sparc_create_long_jump")
-#define md_create_short_jump(p,f,t,fr,s) as_fatal("sparc_create_short_jump")
+#define md_convert_frag(b,s,f) \
+ as_fatal (_("sparc convert_frag\n"))
#define md_estimate_size_before_relax(f,s) \
- (as_fatal("estimate_size_before_relax called"),1)
+ (as_fatal (_("estimate_size_before_relax called")), 1)
#define LISTING_HEADER "SPARC GAS "
extern int sparc_pic_code;
-#define md_do_align(n, fill, len, max, around) \
-if ((n) && (n) <= 10 && !need_pass_2 && !(fill) \
- && now_seg != data_section && now_seg != bss_section) \
- { \
- char *p; \
- p = frag_var (rs_align_code, 1024, 1, (relax_substateT) 1024, \
- (symbolS *) 0, (offsetT) (n), (char *) 0); \
- *p = 0x00; \
- goto around; \
- }
-
/* We require .word, et. al., to be aligned correctly. */
#define md_cons_align(nbytes) sparc_cons_align (nbytes)
extern void sparc_cons_align PARAMS ((int));
+
#define HANDLE_ALIGN(fragp) sparc_handle_align (fragp)
extern void sparc_handle_align PARAMS ((struct frag *));
+#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4)
+
#if defined (OBJ_ELF) || defined (OBJ_AOUT)
/* This expression evaluates to false if the relocation is for a local
#define RELOC_REQUIRES_SYMBOL
#endif
+#ifdef OBJ_ELF
+#define TC_FORCE_RELOCATION(fixp) elf32_sparc_force_relocation(fixp)
+extern int elf32_sparc_force_relocation PARAMS ((struct fix *));
+#endif
+
#define MD_APPLY_FIX3
#define TC_HANDLES_FX_DONE
/* Keep relocations against global symbols. Don't turn them into
relocations against sections. This is required for the dynamic
linker to operate properly. When generating PIC, we need to keep
- any non PC relative reloc. */
+ any non PC relative reloc. The PIC part of this test must be
+ parallel to the code in tc_gen_reloc which converts relocations to
+ GOT relocations. */
#define tc_fix_adjustable(FIX) \
(! S_IS_EXTERNAL ((FIX)->fx_addsy) \
&& ! S_IS_WEAK ((FIX)->fx_addsy) \
+ && (FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \
+ && (FIX)->fx_r_type != BFD_RELOC_VTABLE_ENTRY \
&& (! sparc_pic_code \
- || (FIX)->fx_pcrel \
- || ((FIX)->fx_subsy != NULL \
- && (S_GET_SEGMENT ((FIX)->fx_subsy) \
- == S_GET_SEGMENT ((FIX)->fx_addsy))) \
- || strchr (S_GET_NAME ((FIX)->fx_addsy), '\001') != NULL \
- || strchr (S_GET_NAME ((FIX)->fx_addsy), '\002') != NULL))
+ || ((FIX)->fx_r_type != BFD_RELOC_HI22 \
+ && (FIX)->fx_r_type != BFD_RELOC_LO10 \
+ && (FIX)->fx_r_type != BFD_RELOC_SPARC13 \
+ && ((FIX)->fx_r_type != BFD_RELOC_32_PCREL_S2 \
+ || (S_IS_DEFINED ((FIX)->fx_addsy) \
+ && ! S_IS_COMMON ((FIX)->fx_addsy) \
+ && ! S_IS_EXTERNAL ((FIX)->fx_addsy) \
+ && ! S_IS_WEAK ((FIX)->fx_addsy))) \
+ && ((FIX)->fx_pcrel \
+ || ((FIX)->fx_subsy != NULL \
+ && (S_GET_SEGMENT ((FIX)->fx_subsy) \
+ == S_GET_SEGMENT ((FIX)->fx_addsy))) \
+ || S_IS_LOCAL ((FIX)->fx_addsy)))))
+
+/* Finish up the entire symtab. */
+#define tc_adjust_symtab() sparc_adjust_symtab ()
+extern void sparc_adjust_symtab PARAMS ((void));
#endif
#ifdef OBJ_AOUT
/* When generating PIC code, we must not adjust any reloc which will
- turn into a reloc against the global offset table. */
-#define tc_fix_adjustable(FIX) \
- (! sparc_pic_code \
- || (FIX)->fx_pcrel \
- || (FIX)->fx_r_type == BFD_RELOC_16 \
+ turn into a reloc against the global offset table, nor any reloc
+ which we will need if a symbol is overridden. */
+#define tc_fix_adjustable(FIX) \
+ (! sparc_pic_code \
+ || ((FIX)->fx_pcrel \
+ && ((FIX)->fx_addsy == NULL \
+ || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
+ && ! S_IS_WEAK ((FIX)->fx_addsy)))) \
+ || (FIX)->fx_r_type == BFD_RELOC_16 \
|| (FIX)->fx_r_type == BFD_RELOC_32)
#endif
#endif
+#define TC_CONS_FIX_NEW cons_fix_new_sparc
+extern void cons_fix_new_sparc
+ PARAMS ((struct frag *, int, unsigned int, struct expressionS *));
+
+#define TC_FIX_TYPE valueT
+
+#define TC_INIT_FIX_DATA(X) \
+ do \
+ { \
+ (X)->tc_fix_data = 0; \
+ } \
+ while (0)
+
+#define TC_FIX_DATA_PRINT(FILE, FIXP) \
+ do \
+ { \
+ fprintf ((FILE), "addend2=%ld\n", \
+ (unsigned long) (FIXP)->tc_fix_data); \
+ } \
+ while (0)
+
+#define DWARF2_LINE_MIN_INSN_LENGTH 4
+
/* end of tc-sparc.h */