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#include <stdio.h>
#include <sys/types.h>
#include <sys/ldr.h>
#include "defs.h"
#include "bfd.h"
/*#include "libbfd.h" /* BFD internals (sigh!) FIXME */
#include "xcoffsolib.h"
extern struct symtab *current_source_symtab;
extern int current_source_line;
/* The real work of adding a shared library file to the symtab and
the section list. */
void
solib_add (arg_string, from_tty, target)
char *arg_string;
int from_tty;
struct target_ops *target;
{
char *val;
struct vmap *vp = vmap;
struct objfile *obj;
struct symtab *saved_symtab;
int saved_line;
int loaded = 0; /* true if any shared obj loaded */
int matched = 0; /* true if any shared obj matched */
if (arg_string == 0)
re_comp (".");
else if (val = (char *) re_comp (arg_string)) {
error ("Invalid regexp: %s", val);
}
if (!vp || !vp->nxt)
return;
/* save current symbol table and line number, in case they get changed
in symbol loading process. */
saved_symtab = current_source_symtab;
saved_line = current_source_line;
/* skip over the first vmap, it is the main program, always loaded. */
vp = vp->nxt;
for (; vp; vp = vp->nxt) {
if (re_exec (vp->name) || (*vp->member && re_exec (vp->member))) {
matched = 1;
/* if already loaded, continue with the next one. */
if (vp->loaded) {
printf ("%s%s%s%s: already loaded.\n",
*vp->member ? "(" : "",
vp->member,
*vp->member ? ") " : "",
vp->name);
continue;
}
printf ("Loading %s%s%s%s...",
*vp->member ? "(" : "",
vp->member,
*vp->member ? ") " : "",
vp->name);
fflush (stdout);
obj = lookup_objfile_bfd (vp->bfd);
if (!obj) {
warning ("\nObj structure for the shared object not found. Loading failed.");
continue;
}
syms_from_objfile (obj, 0, 0, 0);
new_symfile_objfile (obj, 0, 0);
vmap_symtab (vp, 0, 0);
printf ("Done.\n");
loaded = vp->loaded = 1;
}
}
/* if any shared object is loaded, then misc_func_vector needs sorting. */
if (loaded) {
#if 0
sort_misc_function_vector ();
#endif
current_source_symtab = saved_symtab;
current_source_line = saved_line;
/* Getting new symbols might change our opinion about what is frameless.
Is this correct?? FIXME. */
/* reinit_frame_cache(); */
}
else if (!matched)
printf ("No matching shared object found.\n");
}
/* Return the module name of a given text address. Note that returned buffer
is not persistent. */
char *
pc_load_segment_name (addr)
CORE_ADDR addr;
{
static char buffer [BUFSIZ];
struct vmap *vp = vmap;
buffer [0] = buffer [1] = '\0';
for (; vp; vp = vp->nxt)
if (vp->tstart <= addr && addr < vp->tend) {
if (*vp->member) {
buffer [0] = '(';
strcat (&buffer[1], vp->member);
strcat (buffer, ")");
}
strcat (buffer, vp->name);
return buffer;
}
return "(unknown load module)";
}
solib_info (ldi)
register struct ld_info *ldi;
{
struct vmap *vp = vmap;
if (!vp || !vp->nxt) {
printf("No shared libraries loaded at this time.\n");
return;
}
/* skip over the first vmap, it is the main program, always loaded. */
vp = vp->nxt;
printf ("\
Text Range Data Range Syms Shared Object Library\n");
for (; vp; vp = vp->nxt) {
printf ("0x%08x-0x%08x 0x%08x-0x%08x %s %s%s%s%s\n",
vp->tstart, vp->tend,
vp->dstart, vp->dend,
vp->loaded ? "Yes" : "No ",
*vp->member ? "(" : "",
vp->member,
*vp->member ? ") " : "",
vp->name);
}
}
void
sharedlibrary_command (args, from_tty)
char *args;
int from_tty;
{
dont_repeat();
solib_add (args, from_tty, (struct target_ops *)0);
}
void
_initialize_solib()
{
add_com("sharedlibrary", class_files, sharedlibrary_command,
"Load shared object library symbols for files matching REGEXP.");
add_info("sharedlibrary", solib_info,
"Status of loaded shared object libraries");
}
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