diff options
| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-09-14 13:35:50 +0200 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-09-17 11:39:55 +0200 |
| commit | 86f60379f71ec6d0aa3b93eaacc55bc5f453bda5 (patch) | |
| tree | 395ccb92281d5d198892ba478ffe5dbb0af23f42 /ddb/db_sym.c | |
| parent | ffd4f3c8239b41d3fe9fa14403eb063e02b6a222 (diff) | |
ddb: add support for ELF symbol tables
* ddb/db_elf.c: New file.
* ddb/db_elf.h: Likewise.
* Makefrag.am (libkernel_a_SOURCES): Add db_elf.{c,h}.
* ddb/db_sym.c (dummy_db_sym_init): New stub db_sym_init function.
(db_sym_switch): Add ELF functions.
* ddb/db_sym.h (SYMTAB_ELF): New macro.
(elf_db_sym_init): New declaration.
* i386/i386at/model_dep.c (c_boot_entry): Get ELF section header
information from the multiboot structure, and call elf_db_sym_init.
Diffstat (limited to 'ddb/db_sym.c')
| -rw-r--r-- | ddb/db_sym.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ddb/db_sym.c b/ddb/db_sym.c index 7d97d15..0179137 100644 --- a/ddb/db_sym.c +++ b/ddb/db_sym.c @@ -38,6 +38,7 @@ #include <ddb/db_sym.h> #include <ddb/db_task_thread.h> #include <ddb/db_aout.h> +#include <ddb/db_elf.h> #include <vm/vm_map.h> /* vm_map_t */ @@ -507,6 +508,10 @@ void db_free_symbol(db_sym_t s) */ void dummy_db_free_symbol(db_sym_t symbol) { } +boolean_t dummy_db_sym_init(char *a, char *b, char *c, char *d) { + return FALSE; +} + struct db_sym_switch x_db[] = { @@ -521,7 +526,14 @@ struct db_sym_switch x_db[] = { { 0,}, /* Machdep, not inited here */ - { 0,} + { 0,}, + +#ifdef DB_NO_ELF + { 0,}, +#else /* DB_NO_ELF */ + { dummy_db_sym_init, elf_db_lookup, elf_db_search_symbol, + elf_db_line_at_pc, elf_db_symbol_values, dummy_db_free_symbol }, +#endif /* DB_NO_ELF */ }; |