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2009-02-04 Tristan Gingold <gingold@adacore.com>

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* machoread.c (macho_symfile_read): Read minsymtab also from
	shared libraries.
	(macho_symfile_read): Try to read dwarf2 frame info from main
	object file, but not from OSO files.
	(macho_symfile_offsets): Update section names for latest BFD
	changes.
	* i386-darwin-tdep.c (i386_darwin_init_abi): Call set_solib_ops.
	(x86_darwin_init_abi_64): Ditto.
	* solib-darwin.c: New file.
	* solib-darwin.h: New file.
	* configure.tgt: Add solib.o solib-darwin.o for Darwin.
This commit is contained in:
Tristan Gingold
2009-02-04 08:47:56 +00:00
parent 7a848be1e4
commit cf1061c036
5 changed files with 500 additions and 10 deletions
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24
gdb/machoread.c
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@@ -538,7 +538,7 @@ macho_symfile_read (struct objfile *objfile, int mainline)
/* Get symbols from the symbol table only if the file is an executable.
The symbol table of object files is not relocated and is expected to
be in the executable. */
if (bfd_get_file_flags (abfd) & EXEC_P)
if (bfd_get_file_flags (abfd) & (EXEC_P | DYNAMIC))
{
/* Process the normal symbol table first. */
storage_needed = bfd_get_symtab_upper_bound (objfile->obfd);
@@ -566,6 +566,12 @@ macho_symfile_read (struct objfile *objfile, int mainline)
install_minimal_symbols (objfile);
/* Try to read .eh_frame / .debug_frame. */
/* First, locate these sections. We ignore the result status
as it only checks for debug info. */
dwarf2_has_info (objfile);
dwarf2_build_frame_info (objfile);
/* Check for DSYM file. */
dsym_bfd = macho_check_dsym (objfile);
if (dsym_bfd != NULL)
@@ -588,7 +594,7 @@ macho_symfile_read (struct objfile *objfile, int mainline)
/* Now recurse: read dwarf from dsym. */
symbol_file_add_from_bfd (dsym_bfd, 0, NULL, 0, 0);
/* Don't try to read dwarf2 from main file. */
/* Don't try to read dwarf2 from main file or shared libraries. */
return;
}
}
@@ -599,9 +605,8 @@ macho_symfile_read (struct objfile *objfile, int mainline)
dwarf2_build_psymtabs (objfile, mainline);
}
/* FIXME: kettenis/20030504: This still needs to be integrated with
dwarf2read.c in a better way. */
dwarf2_build_frame_info (objfile);
/* Do not try to read .eh_frame/.debug_frame as they are not relocated
and dwarf2_build_frame_info cannot deal with unrelocated sections. */
/* Then the oso. */
if (oso_vector != NULL)
@@ -661,10 +666,11 @@ macho_symfile_offsets (struct objfile *objfile,
{
const char *bfd_sect_name = osect->the_bfd_section->name;
int sect_index = osect->the_bfd_section->index;
if (strcmp (bfd_sect_name, "LC_SEGMENT.__TEXT") == 0)
objfile->sect_index_text = sect_index;
else if (strcmp (bfd_sect_name, "LC_SEGMENT.__TEXT.__text") == 0)
if (strncmp (bfd_sect_name, "LC_SEGMENT.", 11) == 0)
bfd_sect_name += 11;
if (strcmp (bfd_sect_name, "__TEXT") == 0
|| strcmp (bfd_sect_name, "__TEXT.__text") == 0)
objfile->sect_index_text = sect_index;
}
}