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added target specific solib find hook

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Kris Warkentin 2003-02-24 19:11:04 +00:00
parent 07c6e93658
commit 2610b0bff4
3 changed files with 20 additions and 0 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2003-02-24 Kris Warkentin <kewarken@qnx.com>
* solib.c (solib_open): call target defined search function after
failing with solib-search-path
* solist.h (target_so_ops): add find_and_open_solib function hook,
create define TARGET_SO_FIND_AND_OPEN_SOLIB
2003-02-24 Kris Warkentin <kewarken@qnx.com> 2003-02-24 Kris Warkentin <kewarken@qnx.com>
* MAINTAINERS: Add myself to Write After section * MAINTAINERS: Add myself to Write After section

5
gdb/solib.c
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@ -160,6 +160,11 @@ solib_open (char *in_pathname, char **found_pathname)
1, lbasename (in_pathname), O_RDONLY, 0, 1, lbasename (in_pathname), O_RDONLY, 0,
&temp_pathname); &temp_pathname);
/* If not found, try to use target supplied solib search method */
if (found_file < 0 && TARGET_SO_FIND_AND_OPEN_SOLIB != NULL)
found_file = TARGET_SO_FIND_AND_OPEN_SOLIB
(in_pathname, O_RDONLY, &temp_pathname);
/* If not found, next search the inferior's $PATH environment variable. */ /* If not found, next search the inferior's $PATH environment variable. */
if (found_file < 0 && solib_search_path != NULL) if (found_file < 0 && solib_search_path != NULL)
found_file = openp (get_in_environ (inferior_environ, "PATH"), found_file = openp (get_in_environ (inferior_environ, "PATH"),

8
gdb/solist.h
View file

@ -99,6 +99,12 @@ struct target_so_ops
/* Determine if PC lies in the dynamic symbol resolution code of /* Determine if PC lies in the dynamic symbol resolution code of
the run time loader */ the run time loader */
int (*in_dynsym_resolve_code) (CORE_ADDR pc); int (*in_dynsym_resolve_code) (CORE_ADDR pc);
/* Extra hook for finding and opening a solib. Convenience function
for remote debuggers finding host libs */
int (*find_and_open_solib) (char *soname,
unsigned o_flags, char **temp_pathname);
}; };
void free_so (struct so_list *so); void free_so (struct so_list *so);
@ -122,5 +128,7 @@ extern struct target_so_ops *current_target_so_ops;
(current_target_so_ops->open_symbol_file_object) (current_target_so_ops->open_symbol_file_object)
#define TARGET_SO_IN_DYNSYM_RESOLVE_CODE \ #define TARGET_SO_IN_DYNSYM_RESOLVE_CODE \
(current_target_so_ops->in_dynsym_resolve_code) (current_target_so_ops->in_dynsym_resolve_code)
#define TARGET_SO_FIND_AND_OPEN_SOLIB \
(current_target_so_ops->find_and_open_solib)
#endif #endif