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| author | Jakub Jelinek <jakub@redhat.com> | 2004-08-18 09:51:29 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2004-08-18 09:51:29 +0000 |
| commit | d6afba4b7d881f62bc632a9c2883ac0fdfd02e3a (patch) | |
| tree | 82d02c44737cb5861c02569636bb617f344f2e93 /gas/config/tc-ia64.c | |
| parent | 271d0fc399a1d41cee9d2f34fbb15e18e008a6bb (diff) | |
| download | gdb-d6afba4b7d881f62bc632a9c2883ac0fdfd02e3a.zip gdb-d6afba4b7d881f62bc632a9c2883ac0fdfd02e3a.tar.gz gdb-d6afba4b7d881f62bc632a9c2883ac0fdfd02e3a.tar.bz2 | |
* config/tc-ia64.c (start_unwind_section): Add linkonce_empty
argument, don't do anything if current section is not
.gnu.linkonce.t.* and linkonce_empty is set.
(generate_unwind_image, dot_endp): Adjust callers, call
start_unwind_section (*, 1) if nothing will be put into the
section.
Diffstat (limited to 'gas/config/tc-ia64.c')
| -rw-r--r-- | gas/config/tc-ia64.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c index b48557d..1d43e77 100644 --- a/gas/config/tc-ia64.c +++ b/gas/config/tc-ia64.c @@ -1,5 +1,6 @@ /* tc-ia64.c -- Assembler for the HP/Intel IA-64 architecture. - Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. Contributed by David Mosberger-Tang <davidm@hpl.hp.com> This file is part of GAS, the GNU Assembler. @@ -3297,7 +3298,7 @@ static char *special_linkonce_name[] = }; static void -start_unwind_section (const segT text_seg, int sec_index) +start_unwind_section (const segT text_seg, int sec_index, int linkonce_empty) { /* Use a slightly ugly scheme to derive the unwind section names from @@ -3359,6 +3360,8 @@ start_unwind_section (const segT text_seg, int sec_index) prefix = special_linkonce_name [sec_index - SPECIAL_SECTION_UNWIND]; suffix += sizeof (".gnu.linkonce.t.") - 1; } + else if (linkonce_empty) + return; prefix_len = strlen (prefix); suffix_len = strlen (suffix); @@ -3444,7 +3447,7 @@ generate_unwind_image (const segT text_seg) expressionS exp; bfd_reloc_code_real_type reloc; - start_unwind_section (text_seg, SPECIAL_SECTION_UNWIND_INFO); + start_unwind_section (text_seg, SPECIAL_SECTION_UNWIND_INFO, 0); /* Make sure the section has 4 byte alignment for ILP32 and 8 byte alignment for LP64. */ @@ -3485,6 +3488,8 @@ generate_unwind_image (const segT text_seg) unwind.personality_routine = 0; } } + else + start_unwind_section (text_seg, SPECIAL_SECTION_UNWIND_INFO, 1); free_saved_prologue_counts (); unwind.list = unwind.tail = unwind.current_entry = NULL; @@ -4164,7 +4169,7 @@ dot_endp (dummy) subseg_set (md.last_text_seg, 0); unwind.proc_end = expr_build_dot (); - start_unwind_section (saved_seg, SPECIAL_SECTION_UNWIND); + start_unwind_section (saved_seg, SPECIAL_SECTION_UNWIND, 0); /* Make sure that section has 4 byte alignment for ILP32 and 8 byte alignment for LP64. */ @@ -4204,6 +4209,9 @@ dot_endp (dummy) bytes_per_address); } + else + start_unwind_section (saved_seg, SPECIAL_SECTION_UNWIND, 1); + subseg_set (saved_seg, saved_subseg); /* Parse names of main and alternate entry points and set symbol sizes. */ |