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author | Ken Raeburn <raeburn@cygnus> | 1993-07-07 16:39:13 +0000 |
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committer | Ken Raeburn <raeburn@cygnus> | 1993-07-07 16:39:13 +0000 |
commit | 039d8f73505f8b849a8d56d3555faf3a33927cd6 (patch) | |
tree | ebac6c357bf152bd8c8dc7f268cec9bbd4c8c97b /gas/write.h | |
parent | d536474829ccc929132f924f6c2c4243a157ad3f (diff) | |
download | gdb-039d8f73505f8b849a8d56d3555faf3a33927cd6.zip gdb-039d8f73505f8b849a8d56d3555faf3a33927cd6.tar.gz gdb-039d8f73505f8b849a8d56d3555faf3a33927cd6.tar.bz2 |
(struct fix): Fields fx_offset and fx_addnumber are now type valueT.
(fix_new): Argument offset is now type offsetT.
Diffstat (limited to 'gas/write.h')
-rw-r--r-- | gas/write.h | 94 |
1 files changed, 48 insertions, 46 deletions
diff --git a/gas/write.h b/gas/write.h index b14a25e..12bdebc 100644 --- a/gas/write.h +++ b/gas/write.h @@ -1,6 +1,6 @@ /* write.h - Copyright (C) 1987, 1992 Free Software Foundation, Inc. + Copyright (C) 1987, 1992, 1993 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -43,31 +43,47 @@ struct fix { + /* These small fields are grouped together for compactness of + this structure, and efficiency of access on some architectures. */ + char fx_pcrel_adjust; /* pc-relative offset adjust */ + unsigned fx_pcrel : 1; /* TRUE: pc-relative. */ + unsigned fx_im_disp : 1; /* TRUE: value is a displacement */ + unsigned fx_bsr : 1; /* sequent-hack */ + /* TRUE if target is a 'callj' (used by i960) */ + unsigned fx_callj : 1; + short int fx_size; /* How many bytes are involved? */ + fragS *fx_frag; /* Which frag? */ long fx_where; /* Where is the 1st byte to fix up? */ symbolS *fx_addsy; /* NULL or Symbol whose value we add in. */ symbolS *fx_subsy; /* NULL or Symbol whose value we subtract. */ - long fx_offset; /* Absolute number we add in. */ + valueT fx_offset; /* Absolute number we add in. */ struct fix *fx_next; /* NULL or -> next fixS. */ - short int fx_size; /* How many bytes are involved? */ - char fx_pcrel; /* TRUE: pc-relative. */ - char fx_pcrel_adjust; /* pc-relative offset adjust */ - char fx_im_disp; /* TRUE: value is a displacement */ bit_fixS *fx_bit_fixP; /* IF NULL no bitfix's to do */ - char fx_bsr; /* sequent-hack */ -#if defined(TC_SPARC) || defined(TC_A29K) || defined(NEED_FX_R_TYPE) - /* Hacks for machines where the type of reloc can't be - worked out by looking at how big it is */ - +#ifdef BFD_ASSEMBLER + bfd_reloc_code_real_type fx_r_type; +#else +#ifdef NEED_FX_R_TYPE + /* Hack for machines where the type of reloc can't be + worked out by looking at how big it is. */ int fx_r_type; #endif - char fx_callj; /* TRUE if target is a 'callj' (used by i960) */ - long fx_addnumber; +#endif + + /* This field is sort of misnamed. It appears to be a sort of random + scratch field, for use by the back ends. The main gas code doesn't + do anything but initialize it to zero. The use of it does need to + be coordinated between the cpu and format files, though. E.g., some + coff targets pass the `addend' field from the cpu file via this + field. I don't know why the `fx_offset' field above can't be used + for that; investigate later and document. KR */ + valueT fx_addnumber; }; typedef struct fix fixS; -COMMON char *next_object_file_charP; +#ifndef BFD_ASSEMBLER +extern char *next_object_file_charP; #ifndef MANY_SEGMENTS COMMON fixS *text_fix_root, *text_fix_tail; /* Chains fixSs. */ @@ -75,40 +91,26 @@ COMMON fixS *data_fix_root, *data_fix_tail; /* Chains fixSs. */ COMMON fixS *bss_fix_root, *bss_fix_tail; /* Chains fixSs. */ #endif COMMON fixS **seg_fix_rootP, **seg_fix_tailP; /* -> one of above. */ +#endif + extern long string_byte_count; extern int section_alignment[]; -#if __STDC__ == 1 - -bit_fixS *bit_fix_new (int size, int offset, long base_type, long base_adj, long min, long max, long add); -void append (char **charPP, char *fromP, unsigned long length); -void record_alignment (segT seg, int align); -void write_object_file (void); - -fixS *fix_new (fragS * frag, - int where, - int size, - symbolS * add_symbol, - symbolS * sub_symbol, - long offset, - int pcrel, - int r_type); - -#else /* not __STDC__ */ - -bit_fixS *bit_fix_new (); -fixS *fix_new (); -void append (); -void record_alignment (); -void write_object_file (); - -#endif /* not __STDC__ */ - -/* - * Local Variables: - * comment-column: 0 - * fill-column: 131 - * End: - */ +bit_fixS *bit_fix_new PARAMS ((int size, int offset, long base_type, + long base_adj, long min, long max, long add)); +void append PARAMS ((char **charPP, char *fromP, unsigned long length)); +void record_alignment PARAMS ((segT seg, int align)); +void write_object_file PARAMS ((void)); + +#ifdef BFD_ASSEMBLER +fixS *fix_new PARAMS ((fragS * frag, int where, int size, + symbolS * add_symbol, symbolS * sub_symbol, + offsetT offset, int pcrel, + bfd_reloc_code_real_type r_type)); +#else +fixS *fix_new PARAMS ((fragS * frag, int where, int size, + symbolS * add_symbol, symbolS * sub_symbol, + long offset, int pcrel, int r_type)); +#endif /* end of write.h */ |