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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);
- 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");
- }
-