#include "symtab.h"
#include "gdbcore.h"
#include "objfiles.h"
-#include "exceptions.h"
#include "gdbcmd.h"
#include "target.h"
#include "value.h"
}
/* Read inferior memory at ADDR to find the header of a loaded object file
- and read its in-core symbols out of inferior memory. TEMPL is a bfd
+ and read its in-core symbols out of inferior memory. SIZE, if
+ non-zero, is the known size of the object. TEMPL is a bfd
representing the target's format. NAME is the name to use for this
symbol file in messages; it can be NULL or a malloc-allocated string
which will be attached to the BFD. */
static struct objfile *
-symbol_file_add_from_memory (struct bfd *templ, CORE_ADDR addr, char *name,
- int from_tty)
+symbol_file_add_from_memory (struct bfd *templ, CORE_ADDR addr,
+ size_t size, char *name, int from_tty)
{
struct objfile *objf;
struct bfd *nbfd;
if (bfd_get_flavour (templ) != bfd_target_elf_flavour)
error (_("add-symbol-file-from-memory not supported for this target"));
- nbfd = bfd_elf_bfd_from_remote_memory (templ, addr, &loadbase,
+ nbfd = bfd_elf_bfd_from_remote_memory (templ, addr, size, &loadbase,
target_read_memory_bfd);
if (nbfd == NULL)
error (_("Failed to read a valid object file image from memory."));
from_tty ? SYMFILE_VERBOSE : 0,
sai, OBJF_SHARED, NULL);
+ add_target_sections_of_objfile (objf);
+
/* This might change our ideas about frames already looked at. */
reinit_frame_cache ();
error (_("Must use symbol-file or exec-file "
"before add-symbol-file-from-memory."));
- symbol_file_add_from_memory (templ, addr, NULL, from_tty);
+ symbol_file_add_from_memory (templ, addr, 0, NULL, from_tty);
}
/* Arguments for symbol_file_add_from_memory_wrapper. */
{
struct bfd *bfd;
CORE_ADDR sysinfo_ehdr;
+ size_t size;
char *name;
int from_tty;
};
{
struct symbol_file_add_from_memory_args *args = data;
- symbol_file_add_from_memory (args->bfd, args->sysinfo_ehdr, args->name,
- args->from_tty);
+ symbol_file_add_from_memory (args->bfd, args->sysinfo_ehdr, args->size,
+ args->name, args->from_tty);
return 0;
}
static void
add_vsyscall_page (struct target_ops *target, int from_tty)
{
- CORE_ADDR sysinfo_ehdr;
+ struct mem_range vsyscall_range;
- if (target_auxv_search (target, AT_SYSINFO_EHDR, &sysinfo_ehdr) > 0
- && sysinfo_ehdr != (CORE_ADDR) 0)
+ if (gdbarch_vsyscall_range (target_gdbarch (), &vsyscall_range))
{
struct bfd *bfd;
struct symbol_file_add_from_memory_args args;
return;
}
args.bfd = bfd;
- args.sysinfo_ehdr = sysinfo_ehdr;
+ args.sysinfo_ehdr = vsyscall_range.start;
+ args.size = vsyscall_range.length;
+
args.name = xstrprintf ("system-supplied DSO at %s",
- paddress (target_gdbarch (), sysinfo_ehdr));
+ paddress (target_gdbarch (), vsyscall_range.start));
/* Pass zero for FROM_TTY, because the action of loading the
vsyscall DSO was not triggered by the user, even if the user
typed "run" at the TTY. */