#include <sys/stat.h>
#include <ctype.h>
#include <time.h>
-#include <sys/time.h>
+#include "gdb_sys_time.h"
#include "psymtab.h"
int i;
/* `+ 1' for the NULL terminator. */
- array = xmalloc (sizeof (*array) * (addrs->num_sections + 1));
+ array = XNEWVEC (struct other_sections *, addrs->num_sections + 1);
for (i = 0; i < addrs->num_sections; i++)
array[i] = &addrs->other[i];
array[i] = NULL;
/* Now create ADDRS_TO_ABFD_ADDRS from ADDRS_SORTED and
ABFD_ADDRS_SORTED. */
- addrs_to_abfd_addrs = xzalloc (sizeof (*addrs_to_abfd_addrs)
- * addrs->num_sections);
+ addrs_to_abfd_addrs = XCNEWVEC (struct other_sections *, addrs->num_sections);
make_cleanup (xfree, addrs_to_abfd_addrs);
while (*addrs_sorted)
symbols for a new objfile, or mapping in the symbols from a reusable
objfile. ADD_FLAGS is a bitmask of enum symfile_add_flags. */
-void
-new_symfile_objfile (struct objfile *objfile, int add_flags)
+static void
+finish_new_objfile (struct objfile *objfile, int add_flags)
{
/* If this is the main symbol file we have to clean up all users of the
old main symbol file. Otherwise it is sufficient to fixup all the
return objfile; /* No symbols. */
}
- new_symfile_objfile (objfile, add_flags);
+ finish_new_objfile (objfile, add_flags);
observer_notify_new_objfile (objfile);
if (filename_cmp (name, objfile_name (parent_objfile)) == 0)
return 0;
- abfd = gdb_bfd_open_maybe_remote (name);
+ abfd = gdb_bfd_open (name, gnutarget, -1);
if (!abfd)
return 0;
Some operating systems, e.g. Windows, do not provide a meaningful
st_ino; they always set it to zero. (Windows does provide a
- meaningful st_dev.) Do not indicate a duplicate library in that
- case. While there is no guarantee that a system that provides
- meaningful inode numbers will never set st_ino to zero, this is
- merely an optimization, so we do not need to worry about false
- negatives. */
+ meaningful st_dev.) Files accessed from gdbservers that do not
+ support the vFile:fstat packet will also have st_ino set to zero.
+ Do not indicate a duplicate library in either case. While there
+ is no guarantee that a system that provides meaningful inode
+ numbers will never set st_ino to zero, this is merely an
+ optimization, so we do not need to worry about false negatives. */
if (bfd_stat (abfd, &abfd_stat) == 0
&& abfd_stat.st_ino != 0
{
unsigned long parent_crc;
- /* If one (or both) the files are accessed for example the via "remote:"
- gdbserver way it does not support the bfd_stat operation. Verify
- whether those two files are not the same manually. */
+ /* If the files could not be verified as different with
+ bfd_stat then we need to calculate the parent's CRC
+ to verify whether the files are different or not. */
if (!verified_as_different)
{
if (lang == language_unknown)
{
char *name = main_name ();
- struct symbol *sym = lookup_symbol (name, NULL, VAR_DOMAIN, NULL);
+ struct symbol *sym = lookup_symbol (name, NULL, VAR_DOMAIN, NULL).symbol;
if (sym != NULL)
lang = SYMBOL_LANGUAGE (sym);
expected_language = current_language; /* Don't warn the user. */
}
-/* If NAME is a remote name open the file using remote protocol, otherwise
- open it normally. Returns a new reference to the BFD. On error,
- returns NULL with the BFD error set. */
-
-bfd *
-gdb_bfd_open_maybe_remote (const char *name)
-{
- bfd *result;
-
- if (remote_filename_p (name))
- result = remote_bfd_open (name, gnutarget);
- else
- result = gdb_bfd_open (name, gnutarget, -1);
-
- return result;
-}
-
/* Open the file specified by NAME and hand it off to BFD for
preliminary analysis. Return a newly initialized bfd *, which
includes a newly malloc'd` copy of NAME (tilde-expanded and made
absolute). In case of trouble, error() is called. */
bfd *
-symfile_bfd_open (const char *cname)
+symfile_bfd_open (const char *name)
{
bfd *sym_bfd;
- int desc;
- char *name, *absolute_name;
- struct cleanup *back_to;
+ int desc = -1;
+ struct cleanup *back_to = make_cleanup (null_cleanup, 0);
- if (remote_filename_p (cname))
+ if (!is_target_filename (name))
{
- sym_bfd = remote_bfd_open (cname, gnutarget);
- if (!sym_bfd)
- error (_("`%s': can't open to read symbols: %s."), cname,
- bfd_errmsg (bfd_get_error ()));
-
- if (!bfd_check_format (sym_bfd, bfd_object))
- {
- make_cleanup_bfd_unref (sym_bfd);
- error (_("`%s': can't read symbols: %s."), cname,
- bfd_errmsg (bfd_get_error ()));
- }
-
- return sym_bfd;
- }
+ char *expanded_name, *absolute_name;
- name = tilde_expand (cname); /* Returns 1st new malloc'd copy. */
+ expanded_name = tilde_expand (name); /* Returns 1st new malloc'd copy. */
- /* Look down path for it, allocate 2nd new malloc'd copy. */
- desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH, name,
- O_RDONLY | O_BINARY, &absolute_name);
+ /* Look down path for it, allocate 2nd new malloc'd copy. */
+ desc = openp (getenv ("PATH"),
+ OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH,
+ expanded_name, O_RDONLY | O_BINARY, &absolute_name);
#if defined(__GO32__) || defined(_WIN32) || defined (__CYGWIN__)
- if (desc < 0)
- {
- char *exename = alloca (strlen (name) + 5);
+ if (desc < 0)
+ {
+ char *exename = alloca (strlen (expanded_name) + 5);
- strcat (strcpy (exename, name), ".exe");
- desc = openp (getenv ("PATH"), OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH,
- exename, O_RDONLY | O_BINARY, &absolute_name);
- }
+ strcat (strcpy (exename, expanded_name), ".exe");
+ desc = openp (getenv ("PATH"),
+ OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH,
+ exename, O_RDONLY | O_BINARY, &absolute_name);
+ }
#endif
- if (desc < 0)
- {
- make_cleanup (xfree, name);
- perror_with_name (name);
- }
+ if (desc < 0)
+ {
+ make_cleanup (xfree, expanded_name);
+ perror_with_name (expanded_name);
+ }
- xfree (name);
- name = absolute_name;
- back_to = make_cleanup (xfree, name);
+ xfree (expanded_name);
+ make_cleanup (xfree, absolute_name);
+ name = absolute_name;
+ }
sym_bfd = gdb_bfd_open (name, gnutarget, desc);
if (!sym_bfd)
error (_("`%s': can't open to read symbols: %s."), name,
bfd_errmsg (bfd_get_error ()));
- bfd_set_cacheable (sym_bfd, 1);
+
+ if (!gdb_bfd_has_target_filename (sym_bfd))
+ bfd_set_cacheable (sym_bfd, 1);
if (!bfd_check_format (sym_bfd, bfd_object))
{
new_request = VEC_safe_push (memory_write_request_s,
args->requests, NULL);
memset (new_request, 0, sizeof (struct memory_write_request));
- section_data = xcalloc (1, sizeof (struct load_progress_section_data));
+ section_data = XCNEW (struct load_progress_section_data);
new_request->begin = bfd_section_lma (abfd, asec) + args->load_offset;
new_request->end = new_request->begin + size; /* FIXME Should size
be in instead? */
struct cleanup *my_cleanups = make_cleanup (null_cleanup, NULL);
num_sect_opts = 16;
- sect_opts = (struct sect_opt *) xmalloc (num_sect_opts
- * sizeof (struct sect_opt));
+ sect_opts = XNEWVEC (struct sect_opt, num_sect_opts);
dont_repeat ();
obfd_filename = bfd_get_filename (objfile->obfd);
/* Open the new BFD before freeing the old one, so that
the filename remains live. */
- objfile->obfd = gdb_bfd_open_maybe_remote (obfd_filename);
+ objfile->obfd = gdb_bfd_open (obfd_filename, gnutarget, -1);
if (objfile->obfd == NULL)
{
/* We have to make a cleanup and error here, rather
{
fl_table_size = 20;
fl_table_next = 0;
- filename_language_table =
- xmalloc (fl_table_size * sizeof (*filename_language_table));
+ filename_language_table = XNEWVEC (filename_language, fl_table_size);
+
add_filename_language (".c", language_c);
add_filename_language (".d", language_d);
add_filename_language (".C", language_cplus);
clear_current_source_symtab_and_line ();
clear_displays ();
- if ((add_flags & SYMFILE_DEFER_BP_RESET) == 0)
- breakpoint_re_set ();
clear_last_displayed_sal ();
clear_pc_function_cache ();
observer_notify_new_objfile (NULL);
/* Varobj may refer to old symbols, perform a cleanup. */
varobj_invalidate ();
+ /* Now that the various caches have been cleared, we can re_set
+ our breakpoints without risking it using stale data. */
+ if ((add_flags & SYMFILE_DEFER_BP_RESET) == 0)
+ breakpoint_re_set ();
}
static void
unmap_overlay_command (char *args, int from_tty)
{
struct objfile *objfile;
- struct obj_section *sec;
+ struct obj_section *sec = NULL;
if (!overlay_debugging)
error (_("Overlay debugging not enabled. "
In this simple implementation, the target data structures are as follows:
unsigned _novlys; /# number of overlay sections #/
unsigned _ovly_table[_novlys][4] = {
- {VMA, SIZE, LMA, MAPPED}, /# one entry per overlay section #/
+ {VMA, OSIZE, LMA, MAPPED}, /# one entry per overlay section #/
{..., ..., ..., ...},
}
unsigned _novly_regions; /# number of overlay regions #/
unsigned _ovly_region_table[_novly_regions][3] = {
- {VMA, SIZE, MAPPED_TO_LMA}, /# one entry per overlay region #/
+ {VMA, OSIZE, MAPPED_TO_LMA}, /# one entry per overlay region #/
{..., ..., ...},
}
These functions will attempt to update GDB's mappedness state in the
static CORE_ADDR cache_ovly_table_base = 0;
enum ovly_index
{
- VMA, SIZE, LMA, MAPPED
+ VMA, OSIZE, LMA, MAPPED
};
/* Throw away the cached copy of _ovly_table. */
for (i = 0; i < cache_novlys; i++)
if (cache_ovly_table[i][VMA] == bfd_section_vma (obfd, bsect)
&& cache_ovly_table[i][LMA] == bfd_section_lma (obfd, bsect)
- /* && cache_ovly_table[i][SIZE] == size */ )
+ /* && cache_ovly_table[i][OSIZE] == size */ )
{
read_target_long_array (cache_ovly_table_base + i * word_size,
(unsigned int *) cache_ovly_table[i],
4, word_size, byte_order);
if (cache_ovly_table[i][VMA] == bfd_section_vma (obfd, bsect)
&& cache_ovly_table[i][LMA] == bfd_section_lma (obfd, bsect)
- /* && cache_ovly_table[i][SIZE] == size */ )
+ /* && cache_ovly_table[i][OSIZE] == size */ )
{
osect->ovly_mapped = cache_ovly_table[i][MAPPED];
return 1;
for (i = 0; i < cache_novlys; i++)
if (cache_ovly_table[i][VMA] == bfd_section_vma (obfd, bsect)
&& cache_ovly_table[i][LMA] == bfd_section_lma (obfd, bsect)
- /* && cache_ovly_table[i][SIZE] == size */ )
+ /* && cache_ovly_table[i][OSIZE] == size */ )
{ /* obj_section matches i'th entry in ovly_table. */
osect->ovly_mapped = cache_ovly_table[i][MAPPED];
break; /* finished with inner for loop: break out. */
void
expand_symtabs_matching (expand_symtabs_file_matcher_ftype *file_matcher,
expand_symtabs_symbol_matcher_ftype *symbol_matcher,
+ expand_symtabs_exp_notify_ftype *expansion_notify,
enum search_domain kind,
void *data)
{
{
if (objfile->sf)
objfile->sf->qf->expand_symtabs_matching (objfile, file_matcher,
- symbol_matcher, kind,
+ symbol_matcher,
+ expansion_notify, kind,
data);
}
}
projects / deliverable / binutils-gdb.git / blobdiff