diff options
Diffstat (limited to 'contrib/binutils/gas/config/obj-coff.c')
| -rw-r--r-- | contrib/binutils/gas/config/obj-coff.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/contrib/binutils/gas/config/obj-coff.c b/contrib/binutils/gas/config/obj-coff.c index e16e5df..69e5558 100644 --- a/contrib/binutils/gas/config/obj-coff.c +++ b/contrib/binutils/gas/config/obj-coff.c @@ -1,5 +1,6 @@ /* coff object file format - Copyright (C) 1989, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000 + Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, + 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of GAS. @@ -445,12 +446,17 @@ add_lineno (frag, offset, num) { abort (); } + +#ifndef OBJ_XCOFF + /* The native aix assembler accepts negative line number */ + if (num <= 0) { /* Zero is used as an end marker in the file. */ as_warn (_("Line numbers must be positive integers\n")); num = 1; } +#endif /* OBJ_XCOFF */ new_line->next = line_nos; new_line->frag = frag; new_line->l.line_number = num; @@ -1434,7 +1440,7 @@ obj_coff_section (ignore) switch (*input_line_pointer) { case 'b': flags |= SEC_ALLOC; flags &=~ SEC_LOAD; break; - case 'n': flags &=~ SEC_LOAD; break; + case 'n': flags &=~ SEC_LOAD; flags |= SEC_NEVER_LOAD; break; case 'd': flags |= SEC_DATA | SEC_LOAD; /* fall through */ case 'w': flags &=~ SEC_READONLY; break; case 'x': flags |= SEC_CODE | SEC_LOAD; break; @@ -1487,8 +1493,8 @@ obj_coff_section (ignore) { /* This section's attributes have already been set. Warn if the attributes don't match. */ - flagword matchflags = SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE - | SEC_DATA | SEC_SHARED; + flagword matchflags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE + | SEC_DATA | SEC_SHARED | SEC_NEVER_LOAD); if ((flags ^ oldflags) & matchflags) as_warn (_("Ignoring changed section attributes for %s"), name); } @@ -2075,7 +2081,7 @@ fill_section (abfd, h, file_cursor) if (s->s_name[0]) { fragS *frag = segment_info[i].frchainP->frch_root; - char *buffer; + char *buffer = NULL; if (s->s_size == 0) s->s_scnptr = 0; @@ -3349,12 +3355,13 @@ do_linenos_for (abfd, h, file_cursor) line_ptr != (struct lineno_list *) NULL; line_ptr = line_ptr->next) { - if (line_ptr->line.l_lnno == 0) { - /* Turn a pointer to a symbol into the symbols' index */ - line_ptr->line.l_addr.l_symndx = - ((symbolS *) line_ptr->line.l_addr.l_symndx)->sy_number; + /* Turn a pointer to a symbol into the symbols' index, + provided that it has been initialised. */ + if (line_ptr->line.l_addr.l_symndx) + line_ptr->line.l_addr.l_symndx = + ((symbolS *) line_ptr->line.l_addr.l_symndx)->sy_number; } else { @@ -4056,10 +4063,10 @@ obj_coff_lcomm (ignore) } *p = 0; - symbolP = symbol_find_or_make(name); + symbolP = symbol_find_or_make (name); - if (S_GET_SEGMENT(symbolP) == SEG_UNKNOWN && - S_GET_VALUE(symbolP) == 0) + if (S_GET_SEGMENT (symbolP) == SEG_UNKNOWN && + S_GET_VALUE (symbolP) == 0) { if (! need_pass_2) { @@ -4073,14 +4080,14 @@ obj_coff_lcomm (ignore) (offsetT) temp, (char *) 0); *p = 0; subseg_set (current_seg, current_subseg); /* restore current seg */ - S_SET_SEGMENT(symbolP, SEG_E2); - S_SET_STORAGE_CLASS(symbolP, C_STAT); + S_SET_SEGMENT (symbolP, SEG_E2); + S_SET_STORAGE_CLASS (symbolP, C_STAT); } } else - as_bad(_("Symbol %s already defined"), name); + as_bad (_("Symbol %s already defined"), name); - demand_empty_rest_of_line(); + demand_empty_rest_of_line (); #endif } |
