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| author | Mark Mitchell <mark@codesourcery.com> | 2004-11-24 14:35:31 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2004-11-24 14:35:31 +0000 |
| commit | 1a35e62db38e212a6ec713b10d37b4d67e0e04d8 (patch) | |
| tree | fd5df5cbebf2f9c06f98b70a94d7cce4d7792239 /gcc/except.c | |
| parent | f78ce0c2f31182305ffe14ed95c4b4a18cb0d906 (diff) | |
| download | gcc-1a35e62db38e212a6ec713b10d37b4d67e0e04d8.tar.gz | |
crtstuff.c (IN_LIBGCC2): Define it.
2004-11-24 Mark Mitchell <mark@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* crtstuff.c (IN_LIBGCC2): Define it.
(EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
instead of HAVE_LD_RO_RW_SECTION_MIXING.
* defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
* dwarf2out.c (named_section_eh_frame_section): Check
EH_TABLES_CAN_BE_READ_ONLY.
* except.c (default_exception_section): Likewise.
* config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
* doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
From-SVN: r91160
Diffstat (limited to 'gcc/except.c')
| -rw-r--r-- | gcc/except.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/gcc/except.c b/gcc/except.c index b906cf0af6d..56bc2d79199 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -3208,16 +3208,18 @@ default_exception_section (void) if (targetm.have_named_sections) { int flags; -#ifdef HAVE_LD_RO_RW_SECTION_MIXING - int tt_format = ASM_PREFERRED_EH_DATA_FORMAT (/*code=*/0, /*global=*/1); - flags = (! flag_pic - || ((tt_format & 0x70) != DW_EH_PE_absptr - && (tt_format & 0x70) != DW_EH_PE_aligned)) - ? 0 : SECTION_WRITE; -#else - flags = SECTION_WRITE; -#endif + if (EH_TABLES_CAN_BE_READ_ONLY) + { + int tt_format = ASM_PREFERRED_EH_DATA_FORMAT (/*code=*/0, /*global=*/1); + + flags = (! flag_pic + || ((tt_format & 0x70) != DW_EH_PE_absptr + && (tt_format & 0x70) != DW_EH_PE_aligned)) + ? 0 : SECTION_WRITE; + } + else + flags = SECTION_WRITE; named_section_flags (".gcc_except_table", flags); } else if (flag_pic) |