diff options
Diffstat (limited to 'gas/frags.c')
| -rw-r--r-- | gas/frags.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/gas/frags.c b/gas/frags.c index 8d7ed2f..47f828a 100644 --- a/gas/frags.c +++ b/gas/frags.c @@ -1,6 +1,6 @@ /* frags.c - manage frags - Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000 + 1999, 2000, 2001, 2003 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -36,6 +36,26 @@ frag_init () bss_address_frag.fr_type = rs_fill; } +/* Check that we're not trying to assemble into a section that can't + allocate frags (currently, this is only possible in the absolute + section), or into an mri common. */ + +static void +frag_alloc_check (const struct obstack *ob) +{ + if (ob->chunk_size == 0) + { + as_bad (_("attempt to allocate data in absolute section")); + subseg_set (text_section, 0); + } + + if (mri_common_symbol != NULL) + { + as_bad (_("attempt to allocate data in common section")); + mri_common_symbol = NULL; + } +} + /* Allocate a frag on the specified obstack. Call this routine from everywhere else, so that all the weird alignment hackery can be done in just one place. */ @@ -163,18 +183,7 @@ frag_more (nchars) { register char *retval; - if (now_seg == absolute_section) - { - as_bad (_("attempt to allocate data in absolute section")); - subseg_set (text_section, 0); - } - - if (mri_common_symbol != NULL) - { - as_bad (_("attempt to allocate data in common section")); - mri_common_symbol = NULL; - } - + frag_alloc_check (&frchain_now->frch_obstack); frag_grow (nchars); retval = obstack_next_free (&frchain_now->frch_obstack); obstack_blank_fast (&frchain_now->frch_obstack, nchars); @@ -376,6 +385,7 @@ void frag_append_1_char (datum) int datum; { + frag_alloc_check (&frchain_now->frch_obstack); if (obstack_room (&frchain_now->frch_obstack) <= 1) { frag_wane (frag_now); |