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* gnu-v2-abi.c (_initialize_gnu_v2_abi): Don't set default ABI. 

* gnu-v3-abi.c (_initialize_gnu_v3_abi): Set default ABI.
	* minsyms.c (install_minimal_symbols): Don't check for _Z symbols.
	* NEWS: Update.
This commit is contained in:
Tom Tromey 2013-01-21 17:29:39 +00:00
parent 3b74cdc362
commit 1605ef261f
5 changed files with 11 additions and 24 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2013-01-21 Tom Tromey <tromey@redhat.com>
* gnu-v2-abi.c (_initialize_gnu_v2_abi): Don't set default ABI.
* gnu-v3-abi.c (_initialize_gnu_v3_abi): Set default ABI.
* minsyms.c (install_minimal_symbols): Don't check for _Z symbols.
* NEWS: Update.
2013-01-21 Jan Kratochvil <jan.kratochvil@redhat.com>
* symmisc.c (maintenance_print_msymbols): Check also ST_DEV.

3
gdb/NEWS
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@ -49,6 +49,9 @@ Lynx 178 PowerPC powerpc-*-lynx*178
* The 'cd' command now defaults to using '~' (the home directory) if not
given an argument.
* The C++ ABI now defaults to the GNU v3 ABI. This has been the
default for GCC since November 2000.
* The command 'forward-search' can now be abbreviated as 'fo'.
* The command 'info tracepoints' can now display 'installed on target'

1
gdb/gnu-v2-abi.c
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@ -423,5 +423,4 @@ _initialize_gnu_v2_abi (void)
{
init_gnuv2_ops ();
register_cp_abi (&gnu_v2_abi_ops);
set_cp_abi_as_auto_default (gnu_v2_abi_ops.shortname);
}

1
gdb/gnu-v3-abi.c
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@ -1134,4 +1134,5 @@ _initialize_gnu_v3_abi (void)
init_gnuv3_ops ();
register_cp_abi (&gnu_v3_abi_ops);
set_cp_abi_as_auto_default (gnu_v3_abi_ops.shortname);
}

23
gdb/minsyms.c
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@ -1240,29 +1240,6 @@ install_minimal_symbols (struct objfile *objfile)
objfile->minimal_symbol_count = mcount;
objfile->msymbols = msymbols;
/* Try to guess the appropriate C++ ABI by looking at the names
of the minimal symbols in the table. */
{
int i;
for (i = 0; i < mcount; i++)
{
/* If a symbol's name starts with _Z and was successfully
demangled, then we can assume we've found a GNU v3 symbol.
For now we set the C++ ABI globally; if the user is
mixing ABIs then the user will need to "set cp-abi"
manually. */
const char *name = SYMBOL_LINKAGE_NAME (&objfile->msymbols[i]);
if (name[0] == '_' && name[1] == 'Z'
&& SYMBOL_DEMANGLED_NAME (&objfile->msymbols[i]) != NULL)
{
set_cp_abi_as_auto_default ("gnu-v3");
break;
}
}
}
/* Now build the hash tables; we can't do this incrementally
at an earlier point since we weren't finished with the obstack
yet. (And if the msymbol obstack gets moved, all the internal