X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-alpha.h;h=b5121d236ce29eb8e1d76acd292d8058b1b7e258;hb=d61a78a7afc8aff36e96a065460943aea80f39b4;hp=a350513f3a7dceb7193023b22f28e85268dd533a;hpb=30727aa6d12fb866494020c0b62ab265a2bdcdfe;p=binutils-gdb.git diff --git a/gas/config/tc-alpha.h b/gas/config/tc-alpha.h index a350513f3a7..b5121d236ce 100644 --- a/gas/config/tc-alpha.h +++ b/gas/config/tc-alpha.h @@ -1,5 +1,6 @@ /* This file is tc-alpha.h - Copyright (C) 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc. + Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000 + Free Software Foundation, Inc. Written by Ken Raeburn . This file is part of GAS, the GNU Assembler. @@ -48,6 +49,7 @@ extern valueT alpha_gp_value; #define TC_FORCE_RELOCATION(FIXP) alpha_force_relocation (FIXP) #define tc_fix_adjustable(FIXP) alpha_fix_adjustable (FIXP) #define RELOC_REQUIRES_SYMBOL +#define MD_APPLY_FIX3 /* This expression evaluates to false if the relocation is for a local object for which we still want to do the relocation at runtime. @@ -63,7 +65,7 @@ extern valueT alpha_gp_value; #define md_convert_frag(b,s,f) as_fatal ("alpha 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 md_operand(x) #ifdef OBJ_EVAX @@ -90,6 +92,11 @@ extern void alpha_define_label PARAMS ((symbolS *)); #define md_cons_align(nbytes) alpha_cons_align (nbytes) extern void alpha_cons_align PARAMS ((int)); +#define HANDLE_ALIGN(fragp) alpha_handle_align (fragp) +extern void alpha_handle_align PARAMS ((struct frag *)); + +#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 8) + #ifdef OBJ_ECOFF #define tc_frob_file_before_adjust() alpha_frob_file_before_adjust () extern void alpha_frob_file_before_adjust PARAMS ((void)); @@ -101,4 +108,53 @@ extern void alpha_frob_file_before_adjust PARAMS ((void)); #define ELF_TC_SPECIAL_SECTIONS \ { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL }, \ { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL }, + +#define md_elf_section_letter alpha_elf_section_letter +extern int alpha_elf_section_letter PARAMS ((int, char **)); +#define md_elf_section_flags alpha_elf_section_flags +extern flagword alpha_elf_section_flags PARAMS ((flagword, int, int)); +#endif + +/* Whether to add support for explict !relocation_op!sequence_number. At the + moment, only do this for ELF, though ECOFF could use it as well. */ + +#ifdef OBJ_ELF +#define RELOC_OP_P #endif + +/* Before the relocations are written, reorder them, so that user + supplied !lituse relocations follow the appropriate !literal + relocations. Also convert the gas-internal relocations to the + appropriate linker relocations. */ +#define tc_adjust_symtab() alpha_adjust_symtab () +extern void alpha_adjust_symtab PARAMS ((void)); + +/* New fields for supporting explicit relocations (such as !literal to mark + where a pointer is loaded from the global table, and !lituse_base to track + all of the normal uses of that pointer). */ + +#define TC_FIX_TYPE struct alpha_fix_tag + +struct alpha_fix_tag +{ + struct fix *next_reloc; /* next !lituse or !gpdisp */ + struct alpha_reloc_tag *info; /* other members with same sequence */ +}; + +/* Initialize the TC_FIX_TYPE field. */ +#define TC_INIT_FIX_DATA(fixP) \ +do { \ + fixP->tc_fix_data.next_reloc = (struct fix *)0; \ + fixP->tc_fix_data.info = (struct alpha_literal_tag *)0; \ +} while (0) + +/* Work with DEBUG5 to print fields in tc_fix_type. */ +#define TC_FIX_DATA_PRINT(stream,fixP) \ +do { \ + if (fixP->tc_fix_data.info) \ + fprintf (stderr, "\tinfo = 0x%lx, next_reloc = 0x%lx\n", \ + (long)fixP->tc_fix_data.info, \ + (long)fixP->tc_fix_data.next_reloc); \ +} while (0) + +#define DWARF2_LINE_MIN_INSN_LENGTH 4