diff options
Diffstat (limited to 'gas/config/obj-coff.c')
| -rw-r--r-- | gas/config/obj-coff.c | 82 |
1 files changed, 73 insertions, 9 deletions
diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c index 93ac0ad..315597c 100644 --- a/gas/config/obj-coff.c +++ b/gas/config/obj-coff.c @@ -19,6 +19,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define OBJ_HEADER "obj-coff.h" + #include "as.h" #include "obstack.h" #include "subsegs.h" @@ -327,14 +329,14 @@ static symbolS *line_fsym; void -obj_symbol_new_hook (symbolP) +coff_obj_symbol_new_hook (symbolP) symbolS *symbolP; { char underscore = 0; /* Symbol has leading _ */ { long sz = (OBJ_COFF_MAX_AUXENTRIES + 1) * sizeof (combined_entry_type); - char *s = (char *) bfd_alloc_by_size_t (stdoutput, sz); + char *s = (char *) xmalloc (sz); memset (s, 0, sz); coffsymbol (symbolP->bsym)->native = (combined_entry_type *) s; } @@ -364,8 +366,8 @@ add_lineno (frag, offset, num) int offset; int num; { - struct line_no *new_line = (struct line_no *) bfd_alloc_by_size_t (stdoutput, - sizeof (struct line_no)); + struct line_no *new_line = + (struct line_no *) xmalloc (sizeof (struct line_no)); if (!current_lineno_sym) { abort (); @@ -882,7 +884,7 @@ obj_coff_val (ignore) } void -obj_read_begin_hook () +coff_obj_read_begin_hook () { /* These had better be the same. Usually 18 bytes. */ #ifndef BFD_HEADERS @@ -1047,7 +1049,7 @@ coff_frob_symbol (symp, punt) /* We need i entries for line numbers, plus 1 for the first entry which BFD will override, plus 1 for the last zero entry (a marker for BFD). */ - l = (alent *) bfd_alloc_by_size_t (stdoutput, (i + 2) * sizeof (alent)); + l = (alent *) xmalloc ((i + 2) * sizeof (alent)); coffsymbol (symp->bsym)->lineno = l; l[i + 1].line_number = 0; l[i + 1].u.sym = NULL; @@ -1120,6 +1122,7 @@ coff_frob_file () * 'w' for data * 'd' (apparently m88k for data) * 'x' for text + * 'r' for read-only data * But if the argument is not a quoted string, treat it as a * subsegment number. */ @@ -1176,6 +1179,7 @@ obj_coff_section (ignore) case 'd': case 'w': flags &=~ SEC_READONLY; break; case 'x': flags |= SEC_CODE; break; + case 'r': flags |= SEC_READONLY; break; case 'i': /* STYP_INFO */ case 'l': /* STYP_LIB */ @@ -2000,7 +2004,7 @@ symbol_to_chars (abfd, where, symbolP) } void -obj_symbol_new_hook (symbolP) +coff_obj_symbol_new_hook (symbolP) symbolS *symbolP; { char underscore = 0; /* Symbol has leading _ */ @@ -2571,7 +2575,7 @@ obj_coff_pe_handle_link_once (type) #endif /* TE_PE */ void -obj_read_begin_hook () +coff_obj_read_begin_hook () { /* These had better be the same. Usually 18 bytes. */ #ifndef BFD_HEADERS @@ -2921,7 +2925,7 @@ crawl_symbols (h, abfd) * order : * . .file symbol * . debug entries for functions - * . fake symbols for the sections, including.text .data and .bss + * . fake symbols for the sections, including .text .data and .bss * . defined symbols * . undefined symbols * But this is not mandatory. The only important point is to put the @@ -3356,6 +3360,7 @@ obj_coff_add_segment (name) * 'w' for data * 'd' (apparently m88k for data) * 'x' for text + * 'r' for read-only data * But if the argument is not a quoted string, treat it as a * subsegment number. */ @@ -3420,6 +3425,7 @@ obj_coff_section (ignore) case 'd': case 'w': flags |= STYP_DATA; break; case 'x': flags |= STYP_TEXT; break; + case 'r': flags |= STYP_LIT; break; default: as_warn("unknown section attribute '%c'", *input_line_pointer); @@ -4312,6 +4318,7 @@ const pseudo_typeS obj_pseudo_table[] = {"optim", s_ignore, 0}, /* For sun386i cc (?) */ {"ident", s_ignore, 0}, /* we don't yet handle this. */ #endif + {"version", s_ignore, 0}, {"ABORT", s_abort, 0}, #ifdef TC_M88K /* The m88k uses sdef instead of def. */ @@ -4319,3 +4326,60 @@ const pseudo_typeS obj_pseudo_table[] = #endif {NULL} /* end sentinel */ }; /* obj_pseudo_table */ + +#ifdef BFD_ASSEMBLER + +/* Support for a COFF emulation. */ + +static void +coff_pop_insert () +{ + pop_insert (obj_pseudo_table); +} + +static int +coff_sec_sym_ok_for_reloc (sec) + asection *sec; +{ + return 0; +} + +static void +no_func () +{ + abort (); +} + +const struct format_ops coff_format_ops = +{ + bfd_target_coff_flavour, + 0, + 1, + coff_frob_symbol, + coff_frob_file, + no_func, + 0, 0, + 0, 0, + 0, +#if 0 + obj_generate_asm_lineno, +#else + no_func, +#endif +#if 0 + obj_stab, +#else + no_func, +#endif + coff_sec_sym_ok_for_reloc, + coff_pop_insert, +#if 0 + obj_set_ext, +#else + no_func, +#endif + coff_obj_read_begin_hook, + coff_obj_symbol_new_hook, +}; + +#endif |