#include "varobj.h"
#include "elf-bfd.h"
#include "solib.h"
+#include "remote.h"
#include <sys/types.h>
#include <fcntl.h>
static void overlay_invalidate_all (void);
-static int overlay_is_mapped (struct obj_section *);
-
void list_overlays_command (char *, int);
void map_overlay_command (char *, int);
value);
}
+/* If non-zero, gdb will notify the user when it is loading symbols
+ from a file. This is almost always what users will want to have happen;
+ but for programs with lots of dynamically linked libraries, the output
+ can be more noise than signal. */
+
+int print_symbol_loading = 1;
/* If non-zero, shared library symbols will be added automatically
when the inferior is created, new libraries are loaded, or when
init_objfile_sect_indices (objfile);
}
-#ifndef DEPRECATED_IBM6000_TARGET
- /* This is a SVR4/SunOS specific hack, I think. In any event, it
- screws RS/6000. sym_offsets should be doing this sort of thing,
- because it knows the mapping between bfd sections and
- section_offsets. */
- /* This is a hack. As far as I can tell, section offsets are not
- target dependent. They are all set to addr with a couple of
- exceptions. The exceptions are sysvr4 shared libraries, whose
- offsets are kept in solib structures anyway and rs6000 xcoff
- which handles shared libraries in a completely unique way.
-
- Section offsets are built similarly, except that they are built
- by adding addr in all cases because there is no clear mapping
- from section_offsets into actual sections. Note that solib.c
- has a different algorithm for finding section offsets.
-
- These should probably all be collapsed into some target
- independent form of shared library support. FIXME. */
-
- if (addrs)
- {
- struct obj_section *s;
-
- /* Map section offsets in "addr" back to the object's
- sections by comparing the section names with bfd's
- section names. Then adjust the section address by
- the offset. */ /* for gdb/13815 */
-
- ALL_OBJFILE_OSECTIONS (objfile, s)
- {
- CORE_ADDR s_addr = 0;
- int i;
-
- for (i = 0;
- !s_addr && i < addrs->num_sections && addrs->other[i].name;
- i++)
- if (strcmp (bfd_section_name (s->objfile->obfd,
- s->the_bfd_section),
- addrs->other[i].name) == 0)
- s_addr = addrs->other[i].addr; /* end added for gdb/13815 */
-
- s->addr -= s->offset;
- s->addr += s_addr;
- s->endaddr -= s->offset;
- s->endaddr += s_addr;
- s->offset += s_addr;
- }
- }
-#endif /* not DEPRECATED_IBM6000_TARGET */
-
(*objfile->sf->sym_read) (objfile, mainline);
- /* Don't allow char * to have a typename (else would get caddr_t).
- Ditto void *. FIXME: Check whether this is now done by all the
- symbol readers themselves (many of them now do), and if so remove
- it from here. */
-
- TYPE_NAME (lookup_pointer_type (builtin_type_char)) = 0;
- TYPE_NAME (lookup_pointer_type (builtin_type_void)) = 0;
-
- /* Mark the objfile has having had initial symbol read attempted. Note
- that this does not mean we found any symbols... */
-
- objfile->flags |= OBJF_SYMS;
-
/* Discard cleanups as symbol reading was successful. */
discard_cleanups (old_chain);
deprecated_pre_add_symbol_hook (name);
else
{
- printf_unfiltered (_("Reading symbols from %s..."), name);
- wrap_here ("");
- gdb_flush (gdb_stdout);
+ if (print_symbol_loading)
+ {
+ printf_unfiltered (_("Reading symbols from %s..."), name);
+ wrap_here ("");
+ gdb_flush (gdb_stdout);
+ }
}
}
syms_from_objfile (objfile, addrs, offsets, num_offsets,
if ((flags & OBJF_READNOW) || readnow_symbol_files)
{
- if (from_tty || info_verbose)
+ if ((from_tty || info_verbose) && print_symbol_loading)
{
printf_unfiltered (_("expanding to full symbols..."));
wrap_here ("");
xfree (debugfile);
}
- if (!have_partial_symbols () && !have_full_symbols ())
+ if (!have_partial_symbols () && !have_full_symbols ()
+ && print_symbol_loading)
{
wrap_here ("");
- printf_filtered (_("(no debugging symbols found)"));
+ printf_unfiltered (_("(no debugging symbols found)"));
if (from_tty || info_verbose)
- printf_filtered ("...");
+ printf_unfiltered ("...");
else
- printf_filtered ("\n");
+ printf_unfiltered ("\n");
wrap_here ("");
}
deprecated_post_add_symbol_hook ();
else
{
- printf_unfiltered (_("done.\n"));
+ if (print_symbol_loading)
+ printf_unfiltered (_("done.\n"));
}
}
int retval = 0;
/* We expect to be silent on the non-existing files. */
- abfd = bfd_openr (filename, gnutarget);
+ if (remote_filename_p (filename))
+ abfd = remote_bfd_open (filename, gnutarget);
+ else
+ abfd = bfd_openr (filename, gnutarget);
if (abfd == NULL)
return 0;
if (!bfd_close (abfd))
warning (_("cannot close \"%s\": %s"), filename,
bfd_errmsg (bfd_get_error ()));
+
+ xfree (found);
+
return retval;
}
separate_debug_file_exists (const char *name, unsigned long crc)
{
unsigned long file_crc = 0;
- int fd;
+ bfd *abfd;
gdb_byte buffer[8*1024];
int count;
- fd = open (name, O_RDONLY | O_BINARY);
- if (fd < 0)
+ if (remote_filename_p (name))
+ abfd = remote_bfd_open (name, gnutarget);
+ else
+ abfd = bfd_openr (name, gnutarget);
+
+ if (!abfd)
return 0;
- while ((count = read (fd, buffer, sizeof (buffer))) > 0)
+ while ((count = bfd_bread (buffer, sizeof (buffer), abfd)) > 0)
file_crc = gnu_debuglink_crc32 (file_crc, buffer, count);
- close (fd);
+ bfd_close (abfd);
return crc == file_crc;
}
char *build_id_name;
build_id_name = build_id_to_debug_filename (build_id);
- free (build_id);
+ xfree (build_id);
/* Prevent looping on a stripped .debug file. */
if (build_id_name != NULL && strcmp (build_id_name, objfile->name) == 0)
{
}
else
{
- char **argv = buildargv (args);
+ char **argv = gdb_buildargv (args);
int flags = OBJF_USERLOADED;
struct cleanup *cleanups;
char *name = NULL;
- if (argv == NULL)
- nomem (0);
-
cleanups = make_cleanup_freeargv (argv);
while (*argv != NULL)
{
int desc;
char *absolute_name;
+ if (remote_filename_p (name))
+ {
+ name = xstrdup (name);
+ sym_bfd = remote_bfd_open (name, gnutarget);
+ if (!sym_bfd)
+ {
+ make_cleanup (xfree, name);
+ error (_("`%s': can't open to read symbols: %s."), name,
+ bfd_errmsg (bfd_get_error ()));
+ }
+
+ if (!bfd_check_format (sym_bfd, bfd_object))
+ {
+ bfd_close (sym_bfd);
+ make_cleanup (xfree, name);
+ error (_("`%s': can't read symbols: %s."), name,
+ bfd_errmsg (bfd_get_error ()));
+ }
+
+ return sym_bfd;
+ }
+
name = tilde_expand (name); /* Returns 1st new malloc'd copy. */
/* Look down path for it, allocate 2nd new malloc'd copy. */
{
close (desc);
make_cleanup (xfree, name);
- error (_("\"%s\": can't open to read symbols: %s."), name,
+ error (_("`%s': can't open to read symbols: %s."), name,
bfd_errmsg (bfd_get_error ()));
}
bfd_set_cacheable (sym_bfd, 1);
with the bfd). */
bfd_close (sym_bfd); /* This also closes desc. */
make_cleanup (xfree, name);
- error (_("\"%s\": can't read symbols: %s."), name,
+ error (_("`%s': can't read symbols: %s."), name,
bfd_errmsg (bfd_get_error ()));
}
static void
load_command (char *arg, int from_tty)
{
+ /* The user might be reloading because the binary has changed. Take
+ this opportunity to check. */
+ reopen_exec_file ();
+ reread_symbols ();
+
if (arg == NULL)
{
char *parg;
}
}
- /* The user might be reloading because the binary has changed. Take
- this opportunity to check. */
- reopen_exec_file ();
- reread_symbols ();
-
target_load (arg, from_tty);
/* After re-loading the executable, we don't really know which
make_cleanup (clear_memory_write_data, &cbdata.requests);
- argv = buildargv (args);
-
- if (argv == NULL)
- nomem(0);
+ if (args == NULL)
+ error_no_arg (_("file to load"));
+ argv = gdb_buildargv (args);
make_cleanup_freeargv (argv);
filename = tilde_expand (argv[0]);
if (args == NULL)
error (_("add-symbol-file takes a file name and an address"));
- argv = buildargv (args);
+ argv = gdb_buildargv (args);
make_cleanup_freeargv (argv);
- if (argv == NULL)
- nomem (0);
-
for (arg = argv[0], argcnt = 0; arg != NULL; arg = argv[++argcnt])
{
/* Process the argument. */
entered on the command line. */
section_addrs->other[sec_num].name = sec;
section_addrs->other[sec_num].addr = addr;
- printf_unfiltered ("\t%s_addr = %s\n",
- sec, hex_string ((unsigned long)addr));
+ printf_unfiltered ("\t%s_addr = %s\n", sec, paddress (addr));
sec_num++;
/* The object's sections are initialized when a
/* We need to do this whenever any symbols go away. */
make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
+ if (exec_bfd != NULL && strcmp (bfd_get_filename (objfile->obfd),
+ bfd_get_filename (exec_bfd)) == 0)
+ {
+ /* Reload EXEC_BFD without asking anything. */
+
+ exec_file_attach (bfd_get_filename (objfile->obfd), 0);
+ }
+
/* Clean up any state BFD has sitting around. We don't need
to close the descriptor but BFD lacks a way of closing the
BFD without closing the descriptor. */
if (!bfd_close (objfile->obfd))
error (_("Can't close BFD for %s: %s"), objfile->name,
bfd_errmsg (bfd_get_error ()));
- objfile->obfd = bfd_openr (obfd_filename, gnutarget);
+ if (remote_filename_p (obfd_filename))
+ objfile->obfd = remote_bfd_open (obfd_filename, gnutarget);
+ else
+ objfile->obfd = bfd_openr (obfd_filename, gnutarget);
if (objfile->obfd == NULL)
error (_("Can't open %s to read symbols."), objfile->name);
/* bfd_openr sets cacheable to true, which is what we want. */
(*objfile->sf->sym_finish) (objfile);
}
- /* We never make this a mapped file. */
- objfile->md = NULL;
objfile->psymbol_cache = bcache_xmalloc ();
objfile->macro_cache = bcache_xmalloc ();
/* obstack_init also initializes the obstack so it is
printf_unfiltered (_("(no debugging symbols found)\n"));
wrap_here ("");
}
- objfile->flags |= OBJF_SYMS;
/* We're done reading the symbol file; finish off complaints. */
clear_complaints (&symfile_complaints, 0, 1);
objfile->mtime = new_modtime;
reread_one = 1;
reread_separate_symbols (objfile);
+ init_entry_point_info (objfile);
}
}
}
clear_symtab_users ();
/* At least one objfile has changed, so we can consider that
the executable we're debugging has changed too. */
- observer_notify_executable_changed (NULL);
+ observer_notify_executable_changed ();
}
}
return (psymtab);
}
\f
-/* Add a symbol with a long value to a psymtab.
- Since one arg is a struct, we pass in a ptr and deref it (sigh).
- Return the partial symbol that has been added. */
-
-/* NOTE: carlton/2003-09-11: The reason why we return the partial
- symbol is so that callers can get access to the symbol's demangled
- name, which they don't have any cheap way to determine otherwise.
- (Currenly, dwarf2read.c is the only file who uses that information,
- though it's possible that other readers might in the future.)
- Elena wasn't thrilled about that, and I don't blame her, but we
- couldn't come up with a better way to get that information. If
- it's needed in other situations, we could consider breaking up
- SYMBOL_SET_NAMES to provide access to the demangled name lookup
- cache. */
-
-const struct partial_symbol *
-add_psymbol_to_list (char *name, int namelength, domain_enum domain,
- enum address_class class,
- struct psymbol_allocation_list *list, long val, /* Value as a long */
- CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
- enum language language, struct objfile *objfile)
+/* Helper function, initialises partial symbol structure and stashes
+ it into objfile's bcache. Note that our caching mechanism will
+ use all fields of struct partial_symbol to determine hash value of the
+ structure. In other words, having two symbols with the same name but
+ different domain (or address) is possible and correct. */
+
+static const struct partial_symbol *
+add_psymbol_to_bcache (char *name, int namelength, domain_enum domain,
+ enum address_class class,
+ long val, /* Value as a long */
+ CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum language language, struct objfile *objfile,
+ int *added)
{
- struct partial_symbol *psym;
- char *buf = alloca (namelength + 1);
+ char *buf = name;
/* psymbol is static so that there will be no uninitialized gaps in the
structure which might contain random data, causing cache misses in
bcache. */
static struct partial_symbol psymbol;
-
- /* Create local copy of the partial symbol */
- memcpy (buf, name, namelength);
- buf[namelength] = '\0';
+
+ if (name[namelength] != '\0')
+ {
+ buf = alloca (namelength + 1);
+ /* Create local copy of the partial symbol */
+ memcpy (buf, name, namelength);
+ buf[namelength] = '\0';
+ }
/* val and coreaddr are mutually exclusive, one of them *will* be zero */
if (val != 0)
{
SYMBOL_SET_NAMES (&psymbol, buf, namelength, objfile);
/* Stash the partial symbol away in the cache */
- psym = deprecated_bcache (&psymbol, sizeof (struct partial_symbol),
- objfile->psymbol_cache);
+ return bcache_full (&psymbol, sizeof (struct partial_symbol),
+ objfile->psymbol_cache, added);
+}
- /* Save pointer to partial symbol in psymtab, growing symtab if needed. */
+/* Helper function, adds partial symbol to the given partial symbol
+ list. */
+
+static void
+append_psymbol_to_list (struct psymbol_allocation_list *list,
+ const struct partial_symbol *psym,
+ struct objfile *objfile)
+{
if (list->next >= list->list + list->size)
- {
- extend_psymbol_list (list, objfile);
- }
- *list->next++ = psym;
+ extend_psymbol_list (list, objfile);
+ *list->next++ = (struct partial_symbol *) psym;
OBJSTAT (objfile, n_psyms++);
+}
+
+/* Add a symbol with a long value to a psymtab.
+ Since one arg is a struct, we pass in a ptr and deref it (sigh).
+ Return the partial symbol that has been added. */
+
+/* NOTE: carlton/2003-09-11: The reason why we return the partial
+ symbol is so that callers can get access to the symbol's demangled
+ name, which they don't have any cheap way to determine otherwise.
+ (Currenly, dwarf2read.c is the only file who uses that information,
+ though it's possible that other readers might in the future.)
+ Elena wasn't thrilled about that, and I don't blame her, but we
+ couldn't come up with a better way to get that information. If
+ it's needed in other situations, we could consider breaking up
+ SYMBOL_SET_NAMES to provide access to the demangled name lookup
+ cache. */
+const struct partial_symbol *
+add_psymbol_to_list (char *name, int namelength, domain_enum domain,
+ enum address_class class,
+ struct psymbol_allocation_list *list,
+ long val, /* Value as a long */
+ CORE_ADDR coreaddr, /* Value as a CORE_ADDR */
+ enum language language, struct objfile *objfile)
+{
+ const struct partial_symbol *psym;
+
+ int added;
+
+ /* Stash the partial symbol away in the cache */
+ psym = add_psymbol_to_bcache (name, namelength, domain, class,
+ val, coreaddr, language, objfile, &added);
+
+ /* Do not duplicate global partial symbols. */
+ if (list == &objfile->global_psymbols
+ && !added)
+ return psym;
+
+ /* Save pointer to partial symbol in psymtab, growing symtab if needed. */
+ append_psymbol_to_list (list, psym, objfile);
return psym;
}
section, return that section.
find_pc_overlay(pc): find any overlay section that contains
the pc, either in its VMA or its LMA
- overlay_is_mapped(sect): true if overlay is marked as mapped
+ section_is_mapped(sect): true if overlay is marked as mapped
section_is_overlay(sect): true if section's VMA != LMA
pc_in_mapped_range(pc,sec): true if pc belongs to section's VMA
pc_in_unmapped_range(...): true if pc belongs to section's LMA
SECTION is loaded at an address different from where it will "run". */
int
-section_is_overlay (asection *section)
+section_is_overlay (struct obj_section *section)
{
- /* FIXME: need bfd *, so we can use bfd_section_lma methods. */
-
- if (overlay_debugging)
- if (section && section->lma != 0 &&
- section->vma != section->lma)
- return 1;
+ if (overlay_debugging && section)
+ {
+ bfd *abfd = section->objfile->obfd;
+ asection *bfd_section = section->the_bfd_section;
+
+ if (bfd_section_lma (abfd, bfd_section) != 0
+ && bfd_section_lma (abfd, bfd_section)
+ != bfd_section_vma (abfd, bfd_section))
+ return 1;
+ }
return 0;
}
struct obj_section *sect;
ALL_OBJSECTIONS (objfile, sect)
- if (section_is_overlay (sect->the_bfd_section))
- sect->ovly_mapped = -1;
+ if (section_is_overlay (sect))
+ sect->ovly_mapped = -1;
}
-/* Function: overlay_is_mapped (SECTION)
+/* Function: section_is_mapped (SECTION)
Returns true if section is an overlay, and is currently mapped.
- Private: public access is thru function section_is_mapped.
Access to the ovly_mapped flag is restricted to this function, so
that we can do automatic update. If the global flag
overlay_invalidate_all. If the mapped state of the particular
section is stale, then call TARGET_OVERLAY_UPDATE to refresh it. */
-static int
-overlay_is_mapped (struct obj_section *osect)
+int
+section_is_mapped (struct obj_section *osect)
{
- if (osect == 0 || !section_is_overlay (osect->the_bfd_section))
+ if (osect == 0 || !section_is_overlay (osect))
return 0;
switch (overlay_debugging)
}
}
-/* Function: section_is_mapped
- Returns true if section is an overlay, and is currently mapped. */
-
-int
-section_is_mapped (asection *section)
-{
- struct objfile *objfile;
- struct obj_section *osect;
-
- if (overlay_debugging)
- if (section && section_is_overlay (section))
- ALL_OBJSECTIONS (objfile, osect)
- if (osect->the_bfd_section == section)
- return overlay_is_mapped (osect);
-
- return 0;
-}
-
/* Function: pc_in_unmapped_range
If PC falls into the lma range of SECTION, return true, else false. */
CORE_ADDR
-pc_in_unmapped_range (CORE_ADDR pc, asection *section)
+pc_in_unmapped_range (CORE_ADDR pc, struct obj_section *section)
{
- /* FIXME: need bfd *, so we can use bfd_section_lma methods. */
+ if (section_is_overlay (section))
+ {
+ bfd *abfd = section->objfile->obfd;
+ asection *bfd_section = section->the_bfd_section;
- int size;
+ /* We assume the LMA is relocated by the same offset as the VMA. */
+ bfd_vma size = bfd_get_section_size (bfd_section);
+ CORE_ADDR offset = obj_section_offset (section);
+
+ if (bfd_get_section_lma (abfd, bfd_section) + offset <= pc
+ && pc < bfd_get_section_lma (abfd, bfd_section) + offset + size)
+ return 1;
+ }
- if (overlay_debugging)
- if (section && section_is_overlay (section))
- {
- size = bfd_get_section_size (section);
- if (section->lma <= pc && pc < section->lma + size)
- return 1;
- }
return 0;
}
If PC falls into the vma range of SECTION, return true, else false. */
CORE_ADDR
-pc_in_mapped_range (CORE_ADDR pc, asection *section)
+pc_in_mapped_range (CORE_ADDR pc, struct obj_section *section)
{
- /* FIXME: need bfd *, so we can use bfd_section_vma methods. */
-
- int size;
+ if (section_is_overlay (section))
+ {
+ if (obj_section_addr (section) <= pc
+ && pc < obj_section_endaddr (section))
+ return 1;
+ }
- if (overlay_debugging)
- if (section && section_is_overlay (section))
- {
- size = bfd_get_section_size (section);
- if (section->vma <= pc && pc < section->vma + size)
- return 1;
- }
return 0;
}
/* Return true if the mapped ranges of sections A and B overlap, false
otherwise. */
static int
-sections_overlap (asection *a, asection *b)
+sections_overlap (struct obj_section *a, struct obj_section *b)
{
- /* FIXME: need bfd *, so we can use bfd_section_vma methods. */
-
- CORE_ADDR a_start = a->vma;
- CORE_ADDR a_end = a->vma + bfd_get_section_size (a);
- CORE_ADDR b_start = b->vma;
- CORE_ADDR b_end = b->vma + bfd_get_section_size (b);
+ CORE_ADDR a_start = obj_section_addr (a);
+ CORE_ADDR a_end = obj_section_endaddr (a);
+ CORE_ADDR b_start = obj_section_addr (b);
+ CORE_ADDR b_end = obj_section_endaddr (b);
return (a_start < b_end && b_start < a_end);
}
May be the same as PC. */
CORE_ADDR
-overlay_unmapped_address (CORE_ADDR pc, asection *section)
+overlay_unmapped_address (CORE_ADDR pc, struct obj_section *section)
{
- /* FIXME: need bfd *, so we can use bfd_section_lma methods. */
+ if (section_is_overlay (section) && pc_in_mapped_range (pc, section))
+ {
+ bfd *abfd = section->objfile->obfd;
+ asection *bfd_section = section->the_bfd_section;
- if (overlay_debugging)
- if (section && section_is_overlay (section) &&
- pc_in_mapped_range (pc, section))
- return pc + section->lma - section->vma;
+ return pc + bfd_section_lma (abfd, bfd_section)
+ - bfd_section_vma (abfd, bfd_section);
+ }
return pc;
}
May be the same as PC. */
CORE_ADDR
-overlay_mapped_address (CORE_ADDR pc, asection *section)
+overlay_mapped_address (CORE_ADDR pc, struct obj_section *section)
{
- /* FIXME: need bfd *, so we can use bfd_section_vma methods. */
+ if (section_is_overlay (section) && pc_in_unmapped_range (pc, section))
+ {
+ bfd *abfd = section->objfile->obfd;
+ asection *bfd_section = section->the_bfd_section;
- if (overlay_debugging)
- if (section && section_is_overlay (section) &&
- pc_in_unmapped_range (pc, section))
- return pc + section->vma - section->lma;
+ return pc + bfd_section_vma (abfd, bfd_section)
+ - bfd_section_lma (abfd, bfd_section);
+ }
return pc;
}
depending on whether the section is mapped or not. */
CORE_ADDR
-symbol_overlayed_address (CORE_ADDR address, asection *section)
+symbol_overlayed_address (CORE_ADDR address, struct obj_section *section)
{
if (overlay_debugging)
{
Else if PC matches an unmapped section's VMA, return that section.
Else if PC matches an unmapped section's LMA, return that section. */
-asection *
+struct obj_section *
find_pc_overlay (CORE_ADDR pc)
{
struct objfile *objfile;
if (overlay_debugging)
ALL_OBJSECTIONS (objfile, osect)
- if (section_is_overlay (osect->the_bfd_section))
+ if (section_is_overlay (osect))
{
- if (pc_in_mapped_range (pc, osect->the_bfd_section))
+ if (pc_in_mapped_range (pc, osect))
{
- if (overlay_is_mapped (osect))
- return osect->the_bfd_section;
+ if (section_is_mapped (osect))
+ return osect;
else
best_match = osect;
}
- else if (pc_in_unmapped_range (pc, osect->the_bfd_section))
+ else if (pc_in_unmapped_range (pc, osect))
best_match = osect;
}
- return best_match ? best_match->the_bfd_section : NULL;
+ return best_match;
}
/* Function: find_pc_mapped_section (PC)
If PC falls into the VMA address range of an overlay section that is
currently marked as MAPPED, return that section. Else return NULL. */
-asection *
+struct obj_section *
find_pc_mapped_section (CORE_ADDR pc)
{
struct objfile *objfile;
if (overlay_debugging)
ALL_OBJSECTIONS (objfile, osect)
- if (pc_in_mapped_range (pc, osect->the_bfd_section) &&
- overlay_is_mapped (osect))
- return osect->the_bfd_section;
+ if (pc_in_mapped_range (pc, osect) && section_is_mapped (osect))
+ return osect;
return NULL;
}
if (overlay_debugging)
ALL_OBJSECTIONS (objfile, osect)
- if (overlay_is_mapped (osect))
+ if (section_is_mapped (osect))
{
const char *name;
bfd_vma lma, vma;
{
struct objfile *objfile, *objfile2;
struct obj_section *sec, *sec2;
- asection *bfdsec;
if (!overlay_debugging)
error (_("\
if (!strcmp (bfd_section_name (objfile->obfd, sec->the_bfd_section), args))
{
/* Now, check to see if the section is an overlay. */
- bfdsec = sec->the_bfd_section;
- if (!section_is_overlay (bfdsec))
+ if (!section_is_overlay (sec))
continue; /* not an overlay section */
/* Mark the overlay as "mapped" */
/* Next, make a pass and unmap any sections that are
overlapped by this new section: */
ALL_OBJSECTIONS (objfile2, sec2)
- if (sec2->ovly_mapped
- && sec != sec2
- && sec->the_bfd_section != sec2->the_bfd_section
- && sections_overlap (sec->the_bfd_section,
- sec2->the_bfd_section))
+ if (sec2->ovly_mapped && sec != sec2 && sections_overlap (sec, sec2))
{
if (info_verbose)
printf_unfiltered (_("Note: section %s unmapped by overlap\n"),
/* Now may as well update all sections, even if only one was requested. */
ALL_OBJSECTIONS (objfile, osect)
- if (section_is_overlay (osect->the_bfd_section))
+ if (section_is_overlay (osect))
{
int i, size;
bfd *obfd = osect->objfile->obfd;
If there are fewer entries in SEGMENT_BASES than there are segments
in DATA, then apply SEGMENT_BASES' last entry to all the segments.
- If there are more, then verify that all the excess addresses are
- the same as the last legitimate one, and then ignore them. This
- allows "TextSeg=X;DataSeg=X" qOffset replies for files which have
- only a single segment. */
+ If there are more entries, then ignore the extra. The target may
+ not be able to distinguish between an empty data segment and a
+ missing data segment; a missing text segment is less plausible. */
int
symfile_map_offsets_to_segments (bfd *abfd, struct symfile_segment_data *data,
struct section_offsets *offsets,
gdb_assert (data != NULL);
gdb_assert (data->num_segments > 0);
- /* Check any extra SEGMENT_BASES entries. */
- if (num_segment_bases > data->num_segments)
- for (i = data->num_segments; i < num_segment_bases; i++)
- if (segment_bases[i] != segment_bases[data->num_segments - 1])
- return 0;
-
for (i = 0, sect = abfd->sections; sect != NULL; i++, sect = sect->next)
{
int which = data->segment_info[i];
NULL,
show_debug_file_directory,
&setlist, &showlist);
+
+ add_setshow_boolean_cmd ("symbol-loading", no_class,
+ &print_symbol_loading, _("\
+Set printing of symbol loading messages."), _("\
+Show printing of symbol loading messages."), NULL,
+ NULL,
+ NULL,
+ &setprintlist, &showprintlist);
}