X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fmachoread.c;h=e1833e293b08f37057414d7769497ff978ab96b5;hb=55b064321eed6cccf511fd698c732890e3ba4c6b;hp=6d309bba6839cece673e707fdcd08c33ea2eb17e;hpb=a4453b7e0b9b84dd18c844ef43fbb9f6e2e75433;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/machoread.c b/gdb/machoread.c
index 6d309bba68..e1833e293b 100644
--- a/gdb/machoread.c
+++ b/gdb/machoread.c
@@ -1,5 +1,5 @@
/* Darwin support for GDB, the GNU debugger.
- Copyright (C) 2008-2012 Free Software Foundation, Inc.
+ Copyright (C) 2008-2017 Free Software Foundation, Inc.
Contributed by AdaCore.
@@ -16,8 +16,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program. If not, see .
- */
+ along with this program. If not, see . */
#include "defs.h"
#include "symtab.h"
@@ -29,16 +28,15 @@
#include "gdbcmd.h"
#include "gdbcore.h"
#include "mach-o.h"
-#include "gdb_assert.h"
#include "aout/stab_gnu.h"
#include "vec.h"
#include "psympriv.h"
#include "complaints.h"
-
-#include
+#include "gdb_bfd.h"
+#include
/* If non-zero displays debugging message. */
-static int mach_o_debug_level = 0;
+static unsigned int mach_o_debug_level = 0;
/* Dwarf debugging information are never in the final executable. They stay
in object files and the executable contains the list of object files read
@@ -64,10 +62,8 @@ typedef struct oso_el
}
oso_el;
-/* Vector of object files to be read after the executable. This is one
- global variable but it's life-time is the one of macho_symfile_read. */
+/* Vector of object files to be read after the executable. */
DEF_VEC_O (oso_el);
-static VEC (oso_el) *oso_vector;
static void
macho_new_init (struct objfile *objfile)
@@ -78,13 +74,13 @@ static void
macho_symfile_init (struct objfile *objfile)
{
objfile->flags |= OBJF_REORDERED;
- init_entry_point_info (objfile);
}
/* Add a new OSO to the vector of OSO to load. */
static void
-macho_register_oso (struct objfile *objfile,
+macho_register_oso (VEC (oso_el) **oso_vector_ptr,
+ struct objfile *objfile,
asymbol **oso_sym, asymbol **end_sym,
unsigned int nbr_syms)
{
@@ -95,13 +91,14 @@ macho_register_oso (struct objfile *objfile,
el.oso_sym = oso_sym;
el.end_sym = end_sym;
el.nbr_syms = nbr_syms;
- VEC_safe_push (oso_el, oso_vector, &el);
+ VEC_safe_push (oso_el, *oso_vector_ptr, &el);
}
/* Add symbol SYM to the minimal symbol table of OBJFILE. */
static void
-macho_symtab_add_minsym (struct objfile *objfile, const asymbol *sym)
+macho_symtab_add_minsym (minimal_symbol_reader &reader,
+ struct objfile *objfile, const asymbol *sym)
{
if (sym->name == NULL || *sym->name == '\0')
{
@@ -113,23 +110,11 @@ macho_symtab_add_minsym (struct objfile *objfile, const asymbol *sym)
if (sym->flags & (BSF_GLOBAL | BSF_LOCAL | BSF_WEAK))
{
CORE_ADDR symaddr;
- CORE_ADDR offset;
enum minimal_symbol_type ms_type;
- offset = ANOFFSET (objfile->section_offsets, sym->section->index);
-
/* Bfd symbols are section relative. */
symaddr = sym->value + sym->section->vma;
- /* Select global/local/weak symbols. Note that bfd puts abs
- symbols in their own section, so all symbols we are
- interested in will have a section. */
- /* Relocate all non-absolute and non-TLS symbols by the
- section offset. */
- if (sym->section != bfd_abs_section_ptr
- && !(sym->section->flags & SEC_THREAD_LOCAL))
- symaddr += offset;
-
if (sym->section == bfd_abs_section_ptr)
ms_type = mst_abs;
else if (sym->section->flags & SEC_CODE)
@@ -163,9 +148,9 @@ macho_symtab_add_minsym (struct objfile *objfile, const asymbol *sym)
else
return; /* Skip this symbol. */
- prim_record_minimal_symbol_and_info
- (sym->name, symaddr, ms_type, sym->section->index,
- sym->section, objfile);
+ reader.record_with_info (sym->name, symaddr, ms_type,
+ gdb_bfd_section_index (objfile->obfd,
+ sym->section));
}
}
@@ -173,11 +158,12 @@ macho_symtab_add_minsym (struct objfile *objfile, const asymbol *sym)
NUMBER_OF_SYMBOLS for OBJFILE. Registers OSO filenames found. */
static void
-macho_symtab_read (struct objfile *objfile,
- long number_of_symbols, asymbol **symbol_table)
+macho_symtab_read (minimal_symbol_reader &reader,
+ struct objfile *objfile,
+ long number_of_symbols, asymbol **symbol_table,
+ VEC (oso_el) **oso_vector_ptr)
{
long i;
- const asymbol *dir_so = NULL;
const asymbol *file_so = NULL;
asymbol **oso_file = NULL;
unsigned int nbr_syms = 0;
@@ -223,7 +209,6 @@ macho_symtab_read (struct objfile *objfile,
else
{
file_so = sym;
- dir_so = NULL;
state = S_FIRST_SO;
}
}
@@ -238,12 +223,12 @@ macho_symtab_read (struct objfile *objfile,
/* Debugging symbols are not expected here. */
complaint (&symfile_complaints,
_("%s: Unexpected debug stab outside SO markers"),
- objfile->name);
+ objfile_name (objfile));
}
else
{
/* Non-debugging symbols go to the minimal symbol table. */
- macho_symtab_add_minsym (objfile, sym);
+ macho_symtab_add_minsym (reader, objfile, sym);
}
break;
@@ -260,7 +245,6 @@ macho_symtab_read (struct objfile *objfile,
else if (state == S_FIRST_SO)
{
/* Second SO stab for the file name. */
- dir_so = file_so;
file_so = sym;
state = S_SECOND_SO;
}
@@ -298,7 +282,8 @@ macho_symtab_read (struct objfile *objfile,
{
/* End of file. */
if (state == S_DWARF_FILE)
- macho_register_oso (objfile, oso_file, symbol_table + i,
+ macho_register_oso (oso_vector_ptr, objfile,
+ oso_file, symbol_table + i,
nbr_syms);
state = S_NO_SO;
}
@@ -306,7 +291,6 @@ macho_symtab_read (struct objfile *objfile,
{
complaint (&symfile_complaints, _("Missing nul SO"));
file_so = sym;
- dir_so = NULL;
state = S_FIRST_SO;
}
}
@@ -357,7 +341,7 @@ macho_symtab_read (struct objfile *objfile,
static int
get_archive_prefix_len (const char *name)
{
- char *lparen;
+ const char *lparen;
int name_len = strlen (name);
if (name_len == 0 || name[name_len - 1] != ')')
@@ -427,26 +411,28 @@ static CORE_ADDR
macho_resolve_oso_sym_with_minsym (struct objfile *main_objfile, asymbol *sym)
{
/* For common symbol and global symbols, use the min symtab. */
- struct minimal_symbol *msym;
+ struct bound_minimal_symbol msym;
const char *name = sym->name;
if (name[0] == bfd_get_symbol_leading_char (main_objfile->obfd))
++name;
msym = lookup_minimal_symbol (name, NULL, main_objfile);
- if (msym == NULL)
+ if (msym.minsym == NULL)
{
warning (_("can't find symbol '%s' in minsymtab"), name);
return 0;
}
else
- return SYMBOL_VALUE_ADDRESS (msym);
+ return BMSYMBOL_VALUE_ADDRESS (msym);
}
/* Add oso file OSO/ABFD as a symbol file. */
static void
-macho_add_oso_symfile (oso_el *oso, bfd *abfd,
- struct objfile *main_objfile, int symfile_flags)
+macho_add_oso_symfile (oso_el *oso, const gdb_bfd_ref_ptr &abfd,
+ const char *name,
+ struct objfile *main_objfile,
+ symfile_add_flags symfile_flags)
{
int storage;
int i;
@@ -462,18 +448,16 @@ macho_add_oso_symfile (oso_el *oso, bfd *abfd,
printf_unfiltered
(_("Loading debugging symbols from oso: %s\n"), oso->name);
- if (!bfd_check_format (abfd, bfd_object))
+ if (!bfd_check_format (abfd.get (), bfd_object))
{
warning (_("`%s': can't read symbols: %s."), oso->name,
bfd_errmsg (bfd_get_error ()));
- gdb_bfd_unref (abfd);
return;
}
- if (abfd->my_archive == NULL && oso->mtime != bfd_get_mtime (abfd))
+ if (abfd->my_archive == NULL && oso->mtime != bfd_get_mtime (abfd.get ()))
{
warning (_("`%s': file time stamp mismatch."), oso->name);
- gdb_bfd_unref (abfd);
return;
}
@@ -482,19 +466,18 @@ macho_add_oso_symfile (oso_el *oso, bfd *abfd,
oso->nbr_syms))
{
warning (_("`%s': can't create hash table"), oso->name);
- gdb_bfd_unref (abfd);
return;
}
- bfd_set_cacheable (abfd, 1);
+ bfd_set_cacheable (abfd.get (), 1);
/* Read symbols table. */
- storage = bfd_get_symtab_upper_bound (abfd);
+ storage = bfd_get_symtab_upper_bound (abfd.get ());
symbol_table = (asymbol **) xmalloc (storage);
- bfd_canonicalize_symtab (abfd, symbol_table);
+ bfd_canonicalize_symtab (abfd.get (), symbol_table);
/* Init section flags. */
- nbr_sections = bfd_count_sections (abfd);
+ nbr_sections = bfd_count_sections (abfd.get ());
sections_rebased = (unsigned char *) alloca (nbr_sections);
for (i = 0; i < nbr_sections; i++)
sections_rebased[i] = 0;
@@ -615,7 +598,7 @@ macho_add_oso_symfile (oso_el *oso, bfd *abfd,
sec->name, sym->name,
paddress (arch, res));
}
- bfd_set_section_vma (abfd, sec, res);
+ bfd_set_section_vma (abfd.get (), sec, res);
sections_rebased[sec->index] = 1;
}
}
@@ -629,32 +612,28 @@ macho_add_oso_symfile (oso_el *oso, bfd *abfd,
bfd_hash_table_free (&table);
- /* Make sure that the filename has the correct lifetime. The
- current filename comes either from an OSO symbol name or from an
- archive name. Memory for both is not managed by gdb. */
- gdb_bfd_stash_filename (abfd);
-
/* We need to clear SYMFILE_MAINLINE to avoid interractive question
from symfile.c:symbol_file_add_with_addrs_or_offsets. */
symbol_file_add_from_bfd
- (abfd, symfile_flags & ~(SYMFILE_MAINLINE | SYMFILE_VERBOSE), NULL,
+ (abfd.get (), name, symfile_flags & ~(SYMFILE_MAINLINE | SYMFILE_VERBOSE),
+ NULL,
main_objfile->flags & (OBJF_REORDERED | OBJF_SHARED
| OBJF_READNOW | OBJF_USERLOADED),
main_objfile);
}
-/* Read symbols from the vector of oso files. */
+/* Read symbols from the vector of oso files.
+
+ Note that this function sorts OSO_VECTOR_PTR. */
static void
-macho_symfile_read_all_oso (struct objfile *main_objfile, int symfile_flags)
+macho_symfile_read_all_oso (VEC (oso_el) **oso_vector_ptr,
+ struct objfile *main_objfile,
+ symfile_add_flags symfile_flags)
{
int ix;
- VEC (oso_el) *vec;
+ VEC (oso_el) *vec = *oso_vector_ptr;
oso_el *oso;
- struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
-
- vec = oso_vector;
- oso_vector = NULL;
/* Sort oso by name so that files from libraries are gathered. */
qsort (VEC_address (oso_el, vec), VEC_length (oso_el, vec),
@@ -668,54 +647,45 @@ macho_symfile_read_all_oso (struct objfile *main_objfile, int symfile_flags)
pfx_len = get_archive_prefix_len (oso->name);
if (pfx_len > 0)
{
- bfd *archive_bfd;
- bfd *member_bfd;
- char *archive_name = XNEWVEC (char, pfx_len + 1);
int last_ix;
oso_el *oso2;
int ix2;
- memcpy (archive_name, oso->name, pfx_len);
- archive_name[pfx_len] = '\0';
-
- make_cleanup (xfree, archive_name);
+ std::string archive_name (oso->name, pfx_len);
/* Compute number of oso for this archive. */
for (last_ix = ix;
VEC_iterate (oso_el, vec, last_ix, oso2); last_ix++)
{
- if (strncmp (oso2->name, archive_name, pfx_len) != 0)
+ if (strncmp (oso2->name, archive_name.c_str (), pfx_len) != 0)
break;
}
/* Open the archive and check the format. */
- archive_bfd = gdb_bfd_ref (bfd_openr (archive_name, gnutarget));
+ gdb_bfd_ref_ptr archive_bfd (gdb_bfd_open (archive_name.c_str (),
+ gnutarget, -1));
if (archive_bfd == NULL)
{
warning (_("Could not open OSO archive file \"%s\""),
- archive_name);
+ archive_name.c_str ());
ix = last_ix;
continue;
}
- if (!bfd_check_format (archive_bfd, bfd_archive))
+ if (!bfd_check_format (archive_bfd.get (), bfd_archive))
{
warning (_("OSO archive file \"%s\" not an archive."),
- archive_name);
- gdb_bfd_unref (archive_bfd);
+ archive_name.c_str ());
ix = last_ix;
continue;
}
- gdb_bfd_stash_filename (archive_bfd);
-
- member_bfd = gdb_bfd_ref (bfd_openr_next_archived_file (archive_bfd,
- NULL));
+ gdb_bfd_ref_ptr member_bfd
+ (gdb_bfd_openr_next_archived_file (archive_bfd.get (), NULL));
if (member_bfd == NULL)
{
warning (_("Could not read archive members out of "
- "OSO archive \"%s\""), archive_name);
- gdb_bfd_unref (archive_bfd);
+ "OSO archive \"%s\""), archive_name.c_str ());
ix = last_ix;
continue;
}
@@ -723,7 +693,6 @@ macho_symfile_read_all_oso (struct objfile *main_objfile, int symfile_flags)
/* Load all oso in this library. */
while (member_bfd != NULL)
{
- bfd *prev;
const char *member_name = member_bfd->filename;
int member_len = strlen (member_name);
@@ -738,20 +707,15 @@ macho_symfile_read_all_oso (struct objfile *main_objfile, int symfile_flags)
member_len))
{
macho_add_oso_symfile (oso2, member_bfd,
+ bfd_get_filename (member_bfd),
main_objfile, symfile_flags);
oso2->name = NULL;
break;
}
}
- prev = member_bfd;
- member_bfd
- = gdb_bfd_ref (bfd_openr_next_archived_file (archive_bfd,
- member_bfd));
-
- /* Free previous member if not referenced by an oso. */
- if (ix2 >= last_ix)
- gdb_bfd_unref (prev);
+ member_bfd = gdb_bfd_openr_next_archived_file (archive_bfd.get (),
+ member_bfd.get ());
}
for (ix2 = ix; ix2 < last_ix; ix2++)
{
@@ -765,21 +729,17 @@ macho_symfile_read_all_oso (struct objfile *main_objfile, int symfile_flags)
}
else
{
- bfd *abfd;
-
- abfd = gdb_bfd_ref (bfd_openr (oso->name, gnutarget));
- if (!abfd)
+ gdb_bfd_ref_ptr abfd (gdb_bfd_open (oso->name, gnutarget, -1));
+ if (abfd == NULL)
warning (_("`%s': can't open to read symbols: %s."), oso->name,
bfd_errmsg (bfd_get_error ()));
else
- macho_add_oso_symfile (oso, abfd, main_objfile, symfile_flags);
+ macho_add_oso_symfile (oso, abfd, oso->name, main_objfile,
+ symfile_flags);
ix++;
}
}
-
- VEC_free (oso_el, vec);
- do_cleanups (cleanup);
}
/* DSYM (debug symbols) files contain the debug info of an executable.
@@ -789,22 +749,23 @@ macho_symfile_read_all_oso (struct objfile *main_objfile, int symfile_flags)
executable name and the executable base name to get the DSYM file name. */
#define DSYM_SUFFIX ".dSYM/Contents/Resources/DWARF/"
-/* Check if a dsym file exists for OBJFILE. If so, returns a bfd for it.
- Return NULL if no valid dsym file is found. */
+/* Check if a dsym file exists for OBJFILE. If so, returns a bfd for it
+ and return *FILENAMEP with its original xmalloc-ated filename.
+ Return NULL if no valid dsym file is found (FILENAMEP is not used in
+ such case). */
-static bfd *
-macho_check_dsym (struct objfile *objfile)
+static gdb_bfd_ref_ptr
+macho_check_dsym (struct objfile *objfile, char **filenamep)
{
- size_t name_len = strlen (objfile->name);
+ size_t name_len = strlen (objfile_name (objfile));
size_t dsym_len = strlen (DSYM_SUFFIX);
- const char *base_name = lbasename (objfile->name);
+ const char *base_name = lbasename (objfile_name (objfile));
size_t base_len = strlen (base_name);
- char *dsym_filename = alloca (name_len + dsym_len + base_len + 1);
- bfd *dsym_bfd;
+ char *dsym_filename = (char *) alloca (name_len + dsym_len + base_len + 1);
bfd_mach_o_load_command *main_uuid;
bfd_mach_o_load_command *dsym_uuid;
- strcpy (dsym_filename, objfile->name);
+ strcpy (dsym_filename, objfile_name (objfile));
strcpy (dsym_filename + name_len, DSYM_SUFFIX);
strcpy (dsym_filename + name_len + dsym_len, base_name);
@@ -814,54 +775,54 @@ macho_check_dsym (struct objfile *objfile)
if (bfd_mach_o_lookup_command (objfile->obfd,
BFD_MACH_O_LC_UUID, &main_uuid) == 0)
{
- warning (_("can't find UUID in %s"), objfile->name);
+ warning (_("can't find UUID in %s"), objfile_name (objfile));
return NULL;
}
- dsym_bfd = gdb_bfd_ref (bfd_openr (dsym_filename, gnutarget));
+ gdb_bfd_ref_ptr dsym_bfd (gdb_bfd_openr (dsym_filename, gnutarget));
if (dsym_bfd == NULL)
{
warning (_("can't open dsym file %s"), dsym_filename);
return NULL;
}
- gdb_bfd_stash_filename (dsym_filename);
- if (!bfd_check_format (dsym_bfd, bfd_object))
+ if (!bfd_check_format (dsym_bfd.get (), bfd_object))
{
- gdb_bfd_unref (dsym_bfd);
warning (_("bad dsym file format: %s"), bfd_errmsg (bfd_get_error ()));
return NULL;
}
- if (bfd_mach_o_lookup_command (dsym_bfd,
+ if (bfd_mach_o_lookup_command (dsym_bfd.get (),
BFD_MACH_O_LC_UUID, &dsym_uuid) == 0)
{
warning (_("can't find UUID in %s"), dsym_filename);
- gdb_bfd_unref (dsym_bfd);
return NULL;
}
if (memcmp (dsym_uuid->command.uuid.uuid, main_uuid->command.uuid.uuid,
sizeof (main_uuid->command.uuid.uuid)))
{
- warning (_("dsym file UUID doesn't match the one in %s"), objfile->name);
- gdb_bfd_unref (dsym_bfd);
+ warning (_("dsym file UUID doesn't match the one in %s"),
+ objfile_name (objfile));
return NULL;
}
+ *filenamep = xstrdup (dsym_filename);
return dsym_bfd;
}
static void
-macho_symfile_read (struct objfile *objfile, int symfile_flags)
+macho_symfile_read (struct objfile *objfile, symfile_add_flags symfile_flags)
{
bfd *abfd = objfile->obfd;
- CORE_ADDR offset;
long storage_needed;
- bfd *dsym_bfd;
+ VEC (oso_el) *oso_vector = NULL;
+ struct cleanup *old_chain = make_cleanup (VEC_cleanup (oso_el), &oso_vector);
/* 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 | DYNAMIC))
{
+ char *dsym_filename;
+
/* Process the normal symbol table first. */
storage_needed = bfd_get_symtab_upper_bound (objfile->obfd);
if (storage_needed < 0)
@@ -873,13 +834,11 @@ macho_symfile_read (struct objfile *objfile, int symfile_flags)
{
asymbol **symbol_table;
long symcount;
- struct cleanup *back_to;
symbol_table = (asymbol **) xmalloc (storage_needed);
make_cleanup (xfree, symbol_table);
- init_minimal_symbol_collection ();
- back_to = make_cleanup_discard_minimal_symbols ();
+ minimal_symbol_reader reader (objfile);
symcount = bfd_canonicalize_symtab (objfile->obfd, symbol_table);
@@ -888,10 +847,10 @@ macho_symfile_read (struct objfile *objfile, int symfile_flags)
bfd_get_filename (objfile->obfd),
bfd_errmsg (bfd_get_error ()));
- macho_symtab_read (objfile, symcount, symbol_table);
+ macho_symtab_read (reader, objfile, symcount, symbol_table,
+ &oso_vector);
- install_minimal_symbols (objfile);
- do_cleanups (back_to);
+ reader.install ();
}
/* Try to read .eh_frame / .debug_frame. */
@@ -901,20 +860,16 @@ macho_symfile_read (struct objfile *objfile, int symfile_flags)
dwarf2_build_frame_info (objfile);
/* Check for DSYM file. */
- dsym_bfd = macho_check_dsym (objfile);
+ gdb_bfd_ref_ptr dsym_bfd (macho_check_dsym (objfile, &dsym_filename));
if (dsym_bfd != NULL)
{
- int ix;
- oso_el *oso;
struct bfd_section *asect, *dsect;
+ make_cleanup (xfree, dsym_filename);
+
if (mach_o_debug_level > 0)
printf_unfiltered (_("dsym file found\n"));
- /* Remove oso. They won't be used. */
- VEC_free (oso_el, oso_vector);
- oso_vector = NULL;
-
/* Set dsym section size. */
for (asect = objfile->obfd->sections, dsect = dsym_bfd->sections;
asect && dsect;
@@ -922,14 +877,16 @@ macho_symfile_read (struct objfile *objfile, int symfile_flags)
{
if (strcmp (asect->name, dsect->name) != 0)
break;
- bfd_set_section_size (dsym_bfd, dsect,
+ bfd_set_section_size (dsym_bfd.get (), dsect,
bfd_get_section_size (asect));
}
/* Add the dsym file as a separate file. */
- symbol_file_add_separate (dsym_bfd, symfile_flags, objfile);
+ symbol_file_add_separate (dsym_bfd.get (), dsym_filename,
+ symfile_flags, objfile);
/* Don't try to read dwarf2 from main file or shared libraries. */
+ do_cleanups (old_chain);
return;
}
}
@@ -942,7 +899,9 @@ macho_symfile_read (struct objfile *objfile, int symfile_flags)
/* Then the oso. */
if (oso_vector != NULL)
- macho_symfile_read_all_oso (objfile, symfile_flags);
+ macho_symfile_read_all_oso (&oso_vector, objfile, symfile_flags);
+
+ do_cleanups (old_chain);
}
static bfd_byte *
@@ -958,7 +917,7 @@ macho_symfile_relocate (struct objfile *objfile, asection *sectp,
if (mach_o_debug_level > 0)
printf_unfiltered (_("Relocate section '%s' of %s\n"),
- sectp->name, objfile->name);
+ sectp->name, objfile_name (objfile));
return bfd_simple_get_relocated_section_contents (abfd, sectp, buf, NULL);
}
@@ -970,10 +929,9 @@ macho_symfile_finish (struct objfile *objfile)
static void
macho_symfile_offsets (struct objfile *objfile,
- struct section_addr_info *addrs)
+ const struct section_addr_info *addrs)
{
unsigned int i;
- unsigned int num_sections;
struct obj_section *osect;
/* Allocate section_offsets. */
@@ -995,9 +953,6 @@ macho_symfile_offsets (struct objfile *objfile,
for (i = 0; i < addrs->num_sections; i++)
{
- if (addrs->other[i].name == NULL)
- continue;
-
ALL_OBJFILE_OSECTIONS (objfile, osect)
{
const char *bfd_sect_name = osect->the_bfd_section->name;
@@ -1015,9 +970,9 @@ macho_symfile_offsets (struct objfile *objfile,
ALL_OBJFILE_OSECTIONS (objfile, osect)
{
const char *bfd_sect_name = osect->the_bfd_section->name;
- int sect_index = osect->the_bfd_section->index;
+ int sect_index = osect - objfile->sections;;
- if (strncmp (bfd_sect_name, "LC_SEGMENT.", 11) == 0)
+ if (startswith (bfd_sect_name, "LC_SEGMENT."))
bfd_sect_name += 11;
if (strcmp (bfd_sect_name, "__TEXT") == 0
|| strcmp (bfd_sect_name, "__TEXT.__text") == 0)
@@ -1026,8 +981,6 @@ macho_symfile_offsets (struct objfile *objfile,
}
static const struct sym_fns macho_sym_fns = {
- bfd_target_mach_o_flavour,
-
macho_new_init, /* init anything gbl to entire symtab */
macho_symfile_init, /* read initial info, setup for sym_read() */
macho_symfile_read, /* read a symbol file into symtab */
@@ -1041,18 +994,15 @@ static const struct sym_fns macho_sym_fns = {
&psym_functions
};
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_machoread;
-
void
-_initialize_machoread ()
+_initialize_machoread (void)
{
- add_symtab_fns (&macho_sym_fns);
-
- add_setshow_zinteger_cmd ("mach-o", class_obscure,
- &mach_o_debug_level,
- _("Set if printing Mach-O symbols processing."),
- _("Show if printing Mach-O symbols processing."),
- NULL, NULL, NULL,
- &setdebuglist, &showdebuglist);
+ add_symtab_fns (bfd_target_mach_o_flavour, &macho_sym_fns);
+
+ add_setshow_zuinteger_cmd ("mach-o", class_obscure,
+ &mach_o_debug_level,
+ _("Set if printing Mach-O symbols processing."),
+ _("Show if printing Mach-O symbols processing."),
+ NULL, NULL, NULL,
+ &setdebuglist, &showdebuglist);
}