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* target.c, target.h (target_read_string): Provide error detection to

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caller.  Put string in malloc'd space, so caller need not impose
	arbitrary limits.
	* solib.c (find_solib): Update to use new interface.
	* irix5-nat.c (find_solib): Read o_path from inferior
	(clear_solib): Free storage for o_path.
	* valprint.c (val_print_string): Add comments.
This commit is contained in:
Jim Kingdon
1994-03-01 21:00:18 +00:00
parent 8b1d1557f3
commit 4ad0021ebc
6 changed files with 487 additions and 51 deletions
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10
gdb/irix5-nat.c
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@@ -524,6 +524,9 @@ find_solib (so_list_ptr)
}
if ((so_list_next == NULL) && (lm != NULL))
{
int errcode;
char *buffer;
/* Get next link map structure from inferior image and build a local
abbreviated load_map structure */
new = (struct so_list *) xmalloc (sizeof (struct so_list));
@@ -544,6 +547,10 @@ find_solib (so_list_ptr)
sizeof (struct obj_list));
read_memory ((CORE_ADDR) new->ll.data, (char *) &(new -> lm),
sizeof (struct obj));
target_read_string (new->lm.o_path, &buffer, INT_MAX, &errcode);
if (errcode != 0)
memory_error (errcode, new->lm.o_path);
new->lm.o_path = buffer;
solib_map_sections (new);
}
return (so_list_next);
@@ -797,10 +804,11 @@ clear_solib()
else
/* This happens for the executable on SVR4. */
bfd_filename = NULL;
next = so_list_head -> next;
if (bfd_filename)
free ((PTR)bfd_filename);
free (so_list_head->lm.o_path);
free ((PTR)so_list_head);
so_list_head = next;
}