diff options
Diffstat (limited to 'gas/config/tc-i960.c')
| -rw-r--r-- | gas/config/tc-i960.c | 123 |
1 files changed, 42 insertions, 81 deletions
diff --git a/gas/config/tc-i960.c b/gas/config/tc-i960.c index a32325b..a551376 100644 --- a/gas/config/tc-i960.c +++ b/gas/config/tc-i960.c @@ -5,7 +5,7 @@ This file is part of GAS. 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 1, or (at your option) +the Free Software Foundation; either version 2, or (at your option) any later version. GAS is distributed in the hope that it will be useful, @@ -86,7 +86,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ extern char *input_line_pointer; extern struct hash_control *po_hash; -extern unsigned char nbytes_r_length[]; extern char *next_object_file_charP; #ifdef OBJ_COFF @@ -95,20 +94,6 @@ int md_reloc_size = sizeof(struct reloc); int md_reloc_size = sizeof(struct relocation_info); #endif /* OBJ_COFF */ -#if defined(OBJ_AOUT) | defined(OBJ_BOUT) -#ifdef __STDC__ - -static void emit_machine_reloc(fixS *fixP, relax_addressT segment_address_in_file); - -#else /* __STDC__ */ - -static void emit_machine_reloc(); - -#endif /* __STDC__ */ - -void (*md_emit_relocations)() = emit_machine_reloc; -#endif /* OBJ_AOUT or OBJ_BOUT */ - /*************************** * Local i80960 routines * ************************** */ @@ -621,6 +606,8 @@ md_number_to_chars(buf, value, n) if (value != 0 && value != -1){ as_bad("Displacement too long for instruction field length."); } + + return; } /* md_number_to_chars() */ /***************************************************************************** @@ -892,7 +879,8 @@ md_parse_option(argP, cntP, vecP) * **************************************************************************** */ void -md_convert_frag(fragP) +md_convert_frag(headers, fragP) +object_headers *headers; fragS * fragP; { fixS *fixP; /* Structure describing needed address fix */ @@ -959,27 +947,13 @@ md_estimate_size_before_relax(fragP, segment_type) * we leave it in host byte order. * **************************************************************************** */ -void md_ri_to_chars(the_bytes, ri) -char *the_bytes; -struct reloc_info_generic *ri; +void md_ri_to_chars(where, ri) +char *where; +struct relocation_info *ri; { - struct relocation_info br; - - (void) bzero(&br, sizeof(br)); - - br.r_address = ri->r_address; - br.r_index = ri->r_index; - br.r_pcrel = ri->r_pcrel; - br.r_length = ri->r_length; - br.r_extern = ri->r_extern; - br.r_bsr = ri->r_bsr; - br.r_disp = ri->r_disp; - br.r_callj = ri->r_callj; - - *((struct relocation_info *) the_bytes) = br; + *((struct relocation_info *) where) = *ri; /* structure assignment */ } /* md_ri_to_chars() */ - #ifndef WORKING_DOT_WORD int md_short_jump_size = 0; @@ -1393,14 +1367,14 @@ get_ispec(textP) /* Find opening square bracket, if any */ - start = index(textP, '['); + start = strchr(textP, '['); if (start != NULL){ /* Eliminate '[', detach from rest of operand */ *start++ = '\0'; - end = index(start, ']'); + end = strchr(start, ']'); if (end == NULL){ as_bad("unmatched '['"); @@ -2569,54 +2543,41 @@ md_apply_fix(fixP, val) } /* md_apply_fix() */ #if defined(OBJ_AOUT) | defined(OBJ_BOUT) -/* - * emit_relocations() - * - * Crawl along a fixS chain. Emit the segment's relocations. - */ -static void -emit_machine_reloc (fixP, segment_address_in_file) - register fixS * fixP; /* Fixup chain for this segment. */ - relax_addressT segment_address_in_file; +void tc_bout_fix_to_chars(where, fixP, segment_address_in_file) +char *where; +fixS *fixP; +relax_addressT segment_address_in_file; { - struct reloc_info_generic ri; - register symbolS * symbolP; - + static unsigned char nbytes_r_length [] = { 42, 0, 1, 42, 2 }; + struct relocation_info ri; + symbolS *symbolP; + /* JF this is for paranoia */ - bzero((char *)&ri,sizeof(ri)); - for (; fixP; fixP = fixP->fx_next) - { - if ((symbolP = fixP->fx_addsy) != 0) - { - /* These two 'cuz of NS32K */ - ri . r_bsr = fixP->fx_bsr; - ri . r_disp = fixP->fx_im_disp; - - ri . r_callj = fixP->fx_callj; - - ri . r_length = nbytes_r_length [fixP->fx_size]; - ri . r_pcrel = fixP->fx_pcrel; - ri . r_address = fixP->fx_frag->fr_address - + fixP->fx_where - - segment_address_in_file; - if (!S_IS_DEFINED(symbolP)) - { - ri . r_extern = 1; - ri . r_symbolnum = symbolP->sy_number; - } - else - { - ri . r_extern = 0; - ri . r_symbolnum = S_GET_TYPE(symbolP); - } - - /* Output the relocation information in machine-dependent form. */ - md_ri_to_chars(next_object_file_charP, &ri); - next_object_file_charP += sizeof(struct relocation_info); + bzero((char *)&ri, sizeof(ri)); + + know((symbolP = fixP->fx_addsy) != 0); + + /* These two 'cuz of NS32K */ + ri.r_callj = fixP->fx_callj; + + ri.r_length = nbytes_r_length[fixP->fx_size]; + ri.r_pcrel = fixP->fx_pcrel; + ri.r_address = fixP->fx_frag->fr_address + fixP->fx_where - segment_address_in_file; + + if (!S_IS_DEFINED(symbolP)) { + ri.r_extern = 1; + ri.r_index = symbolP->sy_number; + } else { + ri.r_extern = 0; + ri.r_index = S_GET_TYPE(symbolP); } - } + + /* Output the relocation information in machine-dependent form. */ + md_ri_to_chars(where, &ri); + + return; +} /* tc_bout_fix_to_chars() */ -} /* emit_machine_reloc() */ #endif /* OBJ_AOUT or OBJ_BOUT */ /* Align an address by rounding it up to the specified boundary. |